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partial implementation of conference management; rewrote the whole servlets

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layer to eliminate duplicate code and make error checking more efficient
(we now use a system that relies on Throwables to do interesting things)
This commit is contained in:
Eric J. Bowersox
2001-02-10 07:20:27 +00:00
parent a51fa644b7
commit f706cdaf5f
65 changed files with 2914 additions and 3040 deletions
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438
src/com/silverwrist/venice/servlets/Account.java
View File

@@ -34,6 +34,8 @@ public class Account extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private static final String DISPLAY_LOGIN_ATTR = "com.silverwrist.venice.servlets.internal.DisplayLogin";
private static Category logger = Category.getInstance(Account.class.getName());
/*--------------------------------------------------------------------------------
@@ -41,6 +43,12 @@ public class Account extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private void setDisplayLogins(ServletRequest request)
{
request.setAttribute(DISPLAY_LOGIN_ATTR,new Integer(0));
} // end setDisplayLogins
private NewAccountDialog makeNewAccountDialog() throws ServletException
{
final String desired_name = "NewAccountDialog";
@@ -122,186 +130,154 @@ public class Account extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
RenderData rdat = createRenderData(request,response);
UserContext user = getUserContext(request);
String page_title = null;
ContentRender content = null;
boolean display_login = false;
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected String getMyLocation(HttpServletRequest request, VeniceEngine engine, UserContext user,
RenderData rdat)
{
if (request.getAttribute(DISPLAY_LOGIN_ATTR)!=null)
return "account?cmd=" + getStandardCommandParam(request);
else
return null;
} // end getMyLocation
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
String tgt = request.getParameter("tgt"); // target location
if (tgt==null)
tgt = "top"; // go back to the Top screen if nothing else
String cmd = request.getParameter("cmd"); // command parameter
String cmd = getStandardCommandParam(request);
if (cmd.equals("L"))
{ // "L" = Log in/out
{ // "L" = Log In/Out
if (user.isLoggedIn())
{ // log the user out and send 'em back to the "top" page
{ // this is a Logout command
clearUserContext(request);
// TODO: here is where the persistent cookie gets nuked, if it does...
rdat.redirectTo("top");
return;
throw new RedirectResult("top"); // take 'em back to the "top" page
} // end if (logging out)
else
{ // display the Login page
LoginDialog dlg = makeLoginDialog();
dlg.setupNew(tgt);
page_title = dlg.getTitle();
content = dlg;
} // end if
} // end else
// this is a Login command - display the Login page
LoginDialog dlg = makeLoginDialog();
dlg.setupNew(tgt);
return dlg;
} // end if ("L" command)
else if (cmd.equals("C"))
if (cmd.equals("C"))
{ // "C" = create new account
if (user.isLoggedIn())
{ // you can't create a new account while logged in on an existing one!
page_title = "Error";
content = new ErrorBox(page_title,"You cannot create a new account while logged in on "
+ "an existing one. You must log out first.",tgt);
if (user.isLoggedIn()) // you can't create a new account while logged in on an existing one!
return new ErrorBox("Error","You cannot create a new account while logged in on an existing "
+ "one. You must log out first.",tgt);
} // end if
else
{ // display the "Create Account" page
NewAccountDialog dlg = makeNewAccountDialog();
dlg.setEngine(getVeniceEngine());
page_title = dlg.getTitle();
dlg.setTarget(tgt);
dlg.setFieldValue("country","US");
content = dlg;
} // end else
// display the "Create Account" dialog
NewAccountDialog dlg = makeNewAccountDialog();
dlg.setEngine(engine);
dlg.setTarget(tgt);
dlg.setFieldValue("country","US");
return dlg;
} // end if ("C" command)
else if (cmd.equals("P"))
if (cmd.equals("P"))
{ // "P" = user profile
if (user.isLoggedIn())
{ // display the User Profile page
EditProfileDialog dlg = makeEditProfileDialog();
try
{ // load the profile information
dlg.setupDialog(user,tgt);
if (!(user.isLoggedIn())) // you have to be logged in for this one!
return new ErrorBox("Error","You must log in before you can modify the profile "
+ "on your account.",tgt);
// set up the Edit Profile dialog
EditProfileDialog dlg = makeEditProfileDialog();
try
{ /// set up the profile information for the dialog
dlg.setupDialog(user,tgt);
// prepare for display
page_title = dlg.getTitle();
content = dlg;
} // end try
catch (DataException e)
{ // unable to load the contact info for the profile
return new ErrorBox("Database Error","Database error retrieving profile: " + e.getMessage(),tgt);
} // end try
catch (DataException e)
{ // we couldn't load the contact info for the profile
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error retrieving profile: " + e.getMessage(),tgt);
} // end catch
} // end catch
} // end if
else
{ // you have to be logged in for this one!
page_title = "Error";
content = new ErrorBox(page_title,"You must log in before you can modify the profile "
+ "on your account.",tgt);
} // end else
return dlg; // display dialog
} // end if ("P" command)
else if (cmd.equals("V"))
if (cmd.equals("V"))
{ // "V" = verify email address
display_login = true;
if (user.isLoggedIn())
{ // display the Verify E-mail Address page
VerifyEmailDialog dlg = makeVerifyEmailDialog();
page_title = dlg.getTitle();
dlg.setTarget(tgt);
content = dlg;
} // end if
else
{ // you have to be logged in for this one!
page_title = "Error";
content = new ErrorBox(page_title,"You must log in before you can verify your account's "
setDisplayLogins(request);
if (!(user.isLoggedIn())) // you have to be logged in for this one!
return new ErrorBox("Error","You must log in before you can verify your account's "
+ "email address.",tgt);
} // end else
// display the "verify email" dialog
VerifyEmailDialog dlg = makeVerifyEmailDialog();
dlg.setTarget(tgt);
return dlg;
} // end else if ("V" command)
else
{ // unknown command
page_title = "Internal Error";
logger.error("invalid command to Account.doGet: " + cmd);
content = new ErrorBox(page_title,"Invalid command to Account.doGet",tgt);
} // end if ("V" command)
} // end else
// command not found!
logger.error("invalid command to Account.doGet: " + cmd);
return new ErrorBox("Internal Error","Invalid command to Account.doGet",tgt);
BaseJSPData basedat = new BaseJSPData(page_title,"account?cmd=" + cmd,content);
basedat.displayLoginLinks(display_login);
basedat.transfer(getServletContext(),rdat);
} // end doVeniceGet
} // end doGet
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
RenderData rdat = createRenderData(request,response);
UserContext user = getUserContext(request);
String page_title = null;
ContentRender content = null;
boolean display_login = false;
changeMenuTop(request); // this is "top" menus
String tgt = request.getParameter("tgt"); // target location
if (tgt==null)
tgt = "top"; // go back to Top screen if nothing else
String cmd = request.getParameter("cmd"); // command parameter
tgt = "top"; // go back to the Top screen if nothing else
String cmd = getStandardCommandParam(request);
if (cmd.equals("L"))
{ // log the user in
{ // "L" = login the user
LoginDialog dlg = makeLoginDialog();
if (dlg.isButtonClicked(request,"cancel"))
{ // go back where we came from - we decided not to log in anyhoo
rdat.redirectTo(tgt);
return;
} // end if (canceled)
throw new RedirectResult(tgt); // we decided not to log in - go back where we came from
if (dlg.isButtonClicked(request,"remind"))
{ // this will email a password reminder to the owner's account
dlg.loadValues(request); // load the dialog values
try
{ // send the password reminder
getVeniceEngine().sendPasswordReminder(dlg.getFieldValue("user"));
engine.sendPasswordReminder(dlg.getFieldValue("user"));
// recycle and redisplay the dialog box
dlg.resetOnError("Password reminder has been sent to your e-mail address.");
page_title = dlg.getTitle();
content = dlg;
} // end try
catch (DataException e1)
{ // this indicates a database error - display an ErrorBox
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding user: " + e1.getMessage(),tgt);
catch (DataException de)
{ // there was a database error finding your email address
return new ErrorBox("Database Error","Database error finding user: " + de.getMessage(),tgt);
} // end catch
catch (AccessError e2)
catch (AccessError ae)
{ // this indicates a problem with the user account or password
page_title = "User E-mail Address Not Found";
content = new ErrorBox(page_title,e2.getMessage(),tgt);
return new ErrorBox("User E-mail Address Not Found",ae.getMessage(),tgt);
} // end catch
catch (EmailException ee)
{ // error sending the confirmation email
page_title = "E-mail Error";
content = new ErrorBox(page_title,"E-mail error sending reminder: " + ee.getMessage(),tgt);
return new ErrorBox("E-mail Error","E-mail error sending reminder: " + ee.getMessage(),tgt);
} // end catch
} // end if ("reminder" button clicked)
else if (dlg.isButtonClicked(request,"login"))
return dlg; // redisplay the dialog
} // end if ("remind" button clicked)
if (dlg.isButtonClicked(request,"login"))
{ // we actually want to try and log in! imagine that!
dlg.loadValues(request); // load the values
@@ -313,123 +289,96 @@ public class Account extends VeniceServlet
// assuming it worked OK, redirect them back where they came from
// (or to the verification page if they need to go there)
String url;
if (user.isEmailVerified())
url = tgt;
else // they haven't verified yet - remind them to do so
url = "account?cmd=V&tgt=" + URLEncoder.encode(tgt);
clearMenu(request);
rdat.redirectTo(url);
return;
if (user.isEmailVerified())
throw new RedirectResult(tgt);
else // they haven't verified yet - remind them to do so
throw new RedirectResult("account?cmd=V&tgt=" + URLEncoder.encode(tgt));
} // end try
catch (DataException e1)
catch (DataException de)
{ // this indicates a database error - display an ErrorBox
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error logging in: " + e1.getMessage(),tgt);
return new ErrorBox("Database Error","Database error logging in: " + de.getMessage(),tgt);
} // end catch
catch (AccessError e2)
catch (AccessError ae)
{ // this indicates a problem with the user account or password
dlg.resetOnError(e2.getMessage());
page_title = dlg.getTitle();
content = dlg;
dlg.resetOnError(ae.getMessage());
} // end catch
} // end else if ("login" button clicked)
else
{ // the button must be wrong!
page_title = "Internal Error";
logger.error("no known button click on Account.doPost, cmd=L");
content = new ErrorBox(page_title,"Unknown command button pressed",tgt);
return dlg; // go back and redisplay the dialog
} // end else
} // end if ("login" button clicked)
// the button must be wrong!
logger.error("no known button click on Account.doPost, cmd=L");
return new ErrorBox("Internal Error","Unknown command button pressed",tgt);
} // end if ("L" command)
else if (cmd.equals("C"))
{ // C = Create New Account
if (cmd.equals("C"))
{ // "C" = Create New Account
NewAccountDialog dlg = makeNewAccountDialog();
dlg.setEngine(getVeniceEngine());
dlg.setEngine(engine);
if (dlg.isButtonClicked(request,"cancel"))
{ // go back where we came from - we decided not to create the account anyhoo
String url = response.encodeRedirectURL(rdat.getFullServletPath(tgt));
response.sendRedirect(url);
return;
} // end if ("cancel" button clicked)
throw new RedirectResult(tgt); // we decided not to create account - go back where we came from
if (dlg.isButtonClicked(request,"create"))
{ // OK, actually want to create the account!
dlg.loadValues(request); // load field values
try
{ // attempt to create the account
UserContext uc = dlg.doDialog(request);
putUserContext(request,uc); // effectively logging in the new user
user = uc;
// now jump to the Verify page
String partial = "account?cmd=V&tgt=" + URLEncoder.encode(tgt);
String url = response.encodeRedirectURL(rdat.getFullServletPath(partial));
response.sendRedirect(url);
return;
throw new RedirectResult("account?cmd=V&tgt=" + URLEncoder.encode(tgt));
} // end try
catch (ValidationException ve)
{ // unable to validate some of the data in the form
dlg.resetOnError(ve.getMessage() + " Please try again.");
page_title = dlg.getTitle();
content = dlg;
} // end catch
catch (DataException de)
{ // data error in setting up account
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error creating account: " + de.getMessage(),tgt);
return new ErrorBox("Database Error","Database error creating account: " + de.getMessage(),tgt);
} // end catch
catch (AccessError ae)
{ // access error in setting up the account
dlg.resetOnError(ae.getMessage());
page_title = dlg.getTitle();
content = dlg;
} // end catch
catch (EmailException ee)
{ // error sending the confirmation email
page_title = "E-mail Error";
content = new ErrorBox(page_title,"E-mail error creating account: " + ee.getMessage(),tgt);
return new ErrorBox("E-mail Error","E-mail error creating account: " + ee.getMessage(),tgt);
} // end catch
} // end if ("create" button clicked)
else
{ // the button must be wrong!
page_title = "Internal Error";
logger.error("no known button click on Account.doPost, cmd=C");
content = new ErrorBox(page_title,"Unknown command button pressed",tgt);
return dlg; // redisplay me
} // end else
} // end if ("create" button pressed)
} // end else if ("C" command)
else if (cmd.equals("V"))
{ // V = Verify E-mail Address
display_login = true;
// the button must be wrong!
logger.error("no known button click on Account.doPost, cmd=C");
return new ErrorBox("Internal Error","Unknown command button pressed",tgt);
} // end if ("C" command)
if (cmd.equals("V"))
{ // "V" = Verify E-mail Address
setDisplayLogins(request);
VerifyEmailDialog dlg = makeVerifyEmailDialog();
if (dlg.isButtonClicked(request,"cancel"))
{ // go back to our desired location
String url = response.encodeRedirectURL(rdat.getFullServletPath(tgt));
response.sendRedirect(url);
return;
} // end if ("cancel" button clicked)
throw new RedirectResult(tgt); // we decided not to bother - go back where we came from
if (dlg.isButtonClicked(request,"again"))
{ // do a "send again"
{ // send the confirmation message again
try
{ // resend the email confirmation
user.resendEmailConfirmation();
@@ -437,25 +386,24 @@ public class Account extends VeniceServlet
// now force the form to be redisplayed
dlg.clearAllFields();
dlg.setTarget(tgt);
page_title = dlg.getTitle();
content = dlg;
} // end try
catch (DataException de)
{ // data error in setting up account
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error sending confirmation: " + de.getMessage(),tgt);
{ // database error resending confirmation
return new ErrorBox("Database Error","Database error sending confirmation: " + de.getMessage(),tgt);
} // end catch
catch (EmailException ee)
{ // error sending the confirmation email
page_title = "E-mail Error";
content = new ErrorBox(page_title,"E-mail error sending confirmation: " + ee.getMessage(),tgt);
return new ErrorBox("E-mail Error","E-mail error sending confirmation: " + ee.getMessage(),tgt);
} // end catch
} // end if ("again" clicked)
else if (dlg.isButtonClicked(request,"ok"))
return dlg; // redisplay the dialog
} // end if ("again" button clicked)
if (dlg.isButtonClicked(request,"ok"))
{ // try to verify the confirmation number
dlg.loadValues(request); // load field values
@@ -465,119 +413,85 @@ public class Account extends VeniceServlet
user.confirmEmail(dlg.getConfirmationNumber());
// go back to our desired location
String url = response.encodeRedirectURL(rdat.getFullServletPath(tgt));
response.sendRedirect(url);
return;
throw new RedirectResult(tgt);
} // end try
catch (ValidationException ve)
{ // there was a validation error...
dlg.resetOnError(ve.getMessage() + " Please try again.");
page_title = dlg.getTitle();
content = dlg;
} // end catch
catch (DataException de)
{ // data error in setting up account
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error verifying email: " + de.getMessage(),tgt);
{ // data error in confirming account
return new ErrorBox("Database Error","Database error verifying email: " + de.getMessage(),tgt);
} // end catch
catch (AccessError ae)
{ // access error in setting up the account
{ // invalid confirmation number, perhaps?
dlg.resetOnError(ae.getMessage());
page_title = dlg.getTitle();
content = dlg;
} // end catch
} // end else if ("OK" clicked)
else
{ // the button must be wrong!
page_title = "Internal Error";
logger.error("no known button click on Account.doPost, cmd=V");
content = new ErrorBox(page_title,"Unknown command button pressed",tgt);
return dlg; // redisplay the dialog
} // end else
} // end if ("ok" button clicked)
} // end else if ("V" command)
else if (cmd.equals("P"))
{ // P = Edit User Profile
display_login = true;
// the button must be wrong!
logger.error("no known button click on Account.doPost, cmd=V");
return new ErrorBox("Internal Error","Unknown command button pressed",tgt);
} // end if ("V" command)
if (cmd.equals("P"))
{ // "P" = Edit User Profile
setDisplayLogins(request);
EditProfileDialog dlg = makeEditProfileDialog();
if (dlg.isButtonClicked(request,"cancel"))
{ // go back to our desired location
String url = response.encodeRedirectURL(rdat.getFullServletPath(tgt));
response.sendRedirect(url);
return;
} // end if ("cancel" button clicked)
throw new RedirectResult(tgt); // we decided not to bother - go back where we came from
if (dlg.isButtonClicked(request,"update"))
{ // we're ready to update the user profile
dlg.loadValues(request); // load field values
try
{ // validate the dialog and start setting info
String url;
if (dlg.doDialog(user))
{ // the email address was changed - need to jump to the "Verify" page
String partial = "account?cmd=V&tgt=" + URLEncoder.encode(tgt);
url = response.encodeRedirectURL(rdat.getFullServletPath(partial));
} // end if
else // just go back where we came from
url = response.encodeRedirectURL(rdat.getFullServletPath(tgt));
response.sendRedirect(url);
return;
{ // validate the dialog and reset profile info
if (dlg.doDialog(user)) // need to reconfirm email address
throw new RedirectResult("account?cmd=V&tgt=" + URLEncoder.encode(tgt));
else
throw new RedirectResult(tgt); // just go straight on back
} // end try
catch (ValidationException ve)
{ // there was a validation error...
dlg.resetOnError(ve.getMessage() + " Please try again.");
page_title = dlg.getTitle();
content = dlg;
} // end catch
catch (DataException de)
{ // data error in setting up account
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error updating profile: " + de.getMessage(),tgt);
{ // data error in changing profile
return new ErrorBox("Database Error","Database error updating profile: " + de.getMessage(),tgt);
} // end catch
catch (EmailException ee)
{ // error sending the confirmation email
page_title = "E-mail Error";
content = new ErrorBox(page_title,"E-mail error sending confirmation: " + ee.getMessage(),tgt);
return new ErrorBox("E-mail Error","E-mail error sending confirmation: " + ee.getMessage(),tgt);
} // end catch
} // end if ("update" button pressed)
else
{ // the button must be wrong!
page_title = "Internal Error";
logger.error("no known button click on Account.doPost, cmd=P");
content = new ErrorBox(page_title,"Unknown command button pressed",tgt);
return dlg; // redisplay dialog
} // end else
} // end if ("update" button clicked)
} // end else if ("P" command)
else
{ // unknown command
page_title = "Internal Error";
logger.error("invalid command to Account.doPost: " + cmd);
content = new ErrorBox(page_title,"Invalid command to Account.doPost",tgt);
// the button must be wrong!
logger.error("no known button click on Account.doPost, cmd=P");
return new ErrorBox("Internal Error","Unknown command button pressed",tgt);
} // end else
} // end if
changeMenuTop(request);
// unknown command
logger.error("invalid command to Account.doPost: " + cmd);
return new ErrorBox("Internal Error","Invalid command to Account.doPost",tgt);
BaseJSPData basedat = new BaseJSPData(page_title,"account?cmd=" + cmd,content);
basedat.displayLoginLinks(display_login);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class Account

428
src/com/silverwrist/venice/servlets/Attachment.java
View File

@@ -22,10 +22,8 @@ import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.log4j.*;
import com.silverwrist.util.StringUtil;
import com.silverwrist.util.ServletMultipartHandler;
import com.silverwrist.util.ServletMultipartException;
import com.silverwrist.venice.ValidationException;
import com.silverwrist.venice.core.*;
import com.silverwrist.venice.servlets.format.*;
@@ -38,135 +36,6 @@ public class Attachment extends VeniceServlet
private static Category logger = Category.getInstance(Attachment.class.getName());
/*--------------------------------------------------------------------------------
* Internal functions
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(String str, UserContext user)
throws ValidationException, DataException
{
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
return getSIGParameter(request.getParameter("sig"),user);
} // end getSIGParameter
private static SIGContext getSIGParameter(ServletMultipartHandler mphandler, UserContext user)
throws ValidationException, DataException
{
if (mphandler.isFileParam("sig"))
throw new ValidationException("Internal Error: SIG should be a normal param");
return getSIGParameter(mphandler.getValue("sig"),user);
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(String str, SIGContext sig)
throws ValidationException, DataException, AccessError
{
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
return getConferenceParameter(request.getParameter("conf"),sig);
} // end getConferenceParameter
private static ConferenceContext getConferenceParameter(ServletMultipartHandler mphandler, SIGContext sig)
throws ValidationException, DataException, AccessError
{
if (mphandler.isFileParam("conf"))
throw new ValidationException("Internal Error: conference should be a normal param");
return getConferenceParameter(mphandler.getValue("conf"),sig);
} // end getConferenceParameter
private static TopicMessageContext getMessageParameter(String str, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Message parameter not specified!");
throw new ValidationException("No message specified.");
} // end if
try
{ // turn the string into a postid, and thence to a TopicMessageContext
long postid = Long.parseLong(str);
return conf.getMessageByPostID(postid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert message parameter '" + str + "'!");
throw new ValidationException("Invalid message parameter.");
} // end catch
} // end getMessageParameter
private static TopicMessageContext getMessageParameter(ServletRequest request, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
return getMessageParameter(request.getParameter("msg"),conf);
} // end getMessageParameter
private static TopicMessageContext getMessageParameter(ServletMultipartHandler mphandler,
ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
if (mphandler.isFileParam("msg"))
throw new ValidationException("Internal Error: message should be a normal param");
return getMessageParameter(mphandler.getValue("msg"),conf);
} // end getMessageParameter
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
@@ -180,248 +49,101 @@ public class Attachment extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicMessageContext msg = null; // message context
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,"top");
// get the message we want to use
TopicMessageContext msg = getMessageParameter(request,conf,true,"top");
String type, filename;
int length;
InputStream data;
try
{ // this outer try is to catch ValidationException
try
{ // all commands require a SIG parameter
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
} // end try
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
} // end catch
if (content==null)
{ // we got the SIG parameter OK
try
{ // all commands require a conference parameter
conf = getConferenceParameter(request,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),"top");
} // end catch
} // end if
if (content==null)
{ // we got the conference parameter OK
try
{ // now we need a message parameter
msg = getMessageParameter(request,conf);
if (logger.isDebugEnabled())
logger.debug("found post #" + String.valueOf(msg.getPostID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding message: " + de.getMessage(),"top");
} // end catch
} // end if
{ // retrieve the information about the attachment
type = msg.getAttachmentType();
filename = msg.getAttachmentFilename();
length = msg.getAttachmentLength();
data = msg.getAttachmentData();
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
{ // unable to access the data stream
return new ErrorBox("Access Error",ae.getMessage(),"top");
} // end catch
catch (DataException de)
{ // error getting at the data stream from the attachment
return new ErrorBox("Database Error","Database error retrieving attachment: " + de.getMessage(),"top");
} // end catch
if (content==null)
{ // extract the attachment data from the message and send it out
try
{ // extract the attachment data and send it out!
rdat.sendBinaryData(msg.getAttachmentType(),msg.getAttachmentFilename(),
msg.getAttachmentLength(),msg.getAttachmentData());
return; // now we're all done!
// now we want to send that data back to the user!
throw new SendFileResult(type,filename,length,data);
} // end try
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end doVeniceGet
} // end catch
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error retrieving attachment: " + de.getMessage(),"top");
} // end catch
} // end if
// we only get here if there were an error
BaseJSPData basedat = new BaseJSPData(page_title,"top",content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
protected VeniceContent doVenicePost(HttpServletRequest request, ServletMultipartHandler mphandler,
VeniceEngine engine, UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
ServletMultipartHandler mphandler = null;
String target = "top";
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicMessageContext msg = null; // message context
// Get target URL for the operation
if (mphandler.isFileParam("target"))
return new ErrorBox(null,"Internal Error: 'target' should be a normal param","top");
String target = mphandler.getValue("target");
setMyLocation(request,target);
// also check on file parameter status
if (!(mphandler.isFileParam("thefile")))
return new ErrorBox(null,"Internal Error: 'thefile' should be a file param",target);
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,"top");
// get the message we want to use
TopicMessageContext msg = getMessageParameter(request,conf,true,"top");
try
{ // this outer try is to catch ValidationException
mphandler = new ServletMultipartHandler(request);
if (mphandler.isFileParam("target"))
throw new ValidationException("Internal Error: 'target' should be a normal param");
target = mphandler.getValue("target");
try
{ // all commands require a SIG parameter
sig = getSIGParameter(mphandler,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
} // end try
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),target);
} // end catch
if (content==null)
{ // we got the SIG parameter OK
try
{ // all commands require a conference parameter
conf = getConferenceParameter(mphandler,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),target);
} // end catch
} // end if
if (content==null)
{ // we got the conference parameter OK
try
{ // now we need a message parameter
msg = getMessageParameter(mphandler,conf);
if (logger.isDebugEnabled())
logger.debug("found post #" + String.valueOf(msg.getPostID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding message: " + de.getMessage(),target);
} // end catch
} // end if
// also check on file and target parameter status
if (!(mphandler.isFileParam("thefile")))
throw new ValidationException("Internal error: 'thefile' should be a file param");
{ // attach the data to the message!
msg.attachData(mphandler.getContentType("thefile"),mphandler.getValue("thefile"),
mphandler.getContentSize("thefile"),mphandler.getFileContentStream("thefile"));
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),target);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),target);
} // end catch
catch (ServletMultipartException smpe)
{ // this is kind of a special case
page_title = "Error";
content = new ErrorBox(page_title,"Internal Error: " + smpe.getMessage(),target);
{ // error processing the file parameter data
return new ErrorBox(null,"Internal Error: " + smpe.getMessage(),target);
} // end catch
catch (AccessError ae)
{ // access error posting the attachment data
return new ErrorBox("Access Error",ae.getMessage(),target);
} // end catch
catch (DataException de)
{ // error storing the attachment in the database
return new ErrorBox("Database Error","Database error storing attachment: " + de.getMessage(),target);
} // end catch
if (content==null)
{ // we're ready to get the data and attach it
try
{ // attach the data to the message!
msg.attachData(mphandler.getContentType("thefile"),mphandler.getValue("thefile"),
mphandler.getContentSize("thefile"),mphandler.getFileContentStream("thefile"));
throw new RedirectResult(target); // get back, get back, get back to where you once belonged
// go back to where we should have gone before we uploaded the message
rdat.redirectTo(target);
return;
} // end try
catch (ServletMultipartException smpe)
{ // this is kind of a special case
page_title = "Error";
content = new ErrorBox(page_title,"Internal Error: " + smpe.getMessage(),target);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),target);
} // end catch
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error storing attachment: " + de.getMessage(),target);
} // end catch
} // end if (we got all the parameters OK)
// we only get here if there were an error
BaseJSPData basedat = new BaseJSPData(page_title,target,content);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class Attachment

322
src/com/silverwrist/venice/servlets/ConfDisplay.java
View File

@@ -82,82 +82,8 @@ public class ConfDisplay extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("conf");
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("top");
if (StringUtil.isStringEmpty(str))
return null; // no topic specified
try
{ // turn the string into a TopicID, and thence to a TopicContext
short topicid = Short.parseShort(str);
return conf.getTopic(topicid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert topic parameter '" + str + "'!");
throw new ValidationException("Invalid topic parameter.");
} // end catch
} // end getTopicParameter
private static void getViewSortDefaults(ServletRequest request, int confid, TopicSortHolder tsc)
throws ValidationException
private static void getViewSortDefaults(ServletRequest request, int confid, TopicSortHolder tsc,
String on_error) throws ErrorBox
{
String str = request.getParameter("view");
if (!(StringUtil.isStringEmpty(str)))
@@ -176,7 +102,7 @@ public class ConfDisplay extends VeniceServlet
break;
default:
throw new ValidationException("Invalid view parameter.");
throw new ErrorBox(null,"Invalid view parameter.",on_error);
} // end switch
@@ -184,7 +110,7 @@ public class ConfDisplay extends VeniceServlet
catch (NumberFormatException nfe)
{ // failure in parseInt
logger.error("Cannot convert view parameter '" + str + "'!");
throw new ValidationException("Invalid view parameter.");
throw new ErrorBox(null,"Invalid view parameter.",on_error);
} // end catch
@@ -208,7 +134,7 @@ public class ConfDisplay extends VeniceServlet
break;
default:
throw new ValidationException("Invalid sort parameter.");
throw new ErrorBox(null,"Invalid sort parameter.",on_error);
} // end switch
@@ -216,7 +142,7 @@ public class ConfDisplay extends VeniceServlet
catch (NumberFormatException nfe)
{ // failure in parseInt
logger.error("Cannot convert sort parameter '" + str + "'!");
throw new ValidationException("Invalid sort parameter.");
throw new ErrorBox(null,"Invalid sort parameter.",on_error);
} // end catch
@@ -224,8 +150,8 @@ public class ConfDisplay extends VeniceServlet
} // end getViewSortDefaults
private static PostInterval getInterval(VeniceEngine engine, ServletRequest request, TopicContext topic)
throws ValidationException
private static PostInterval getInterval(VeniceEngine engine, ServletRequest request, TopicContext topic,
String on_error) throws ErrorBox
{
int first, last;
@@ -294,7 +220,7 @@ public class ConfDisplay extends VeniceServlet
} // end try
catch (NumberFormatException nfe)
{ // we could not translate the parameter to a number
throw new ValidationException("Message parameter is invalid.");
throw new ErrorBox(null,"Message parameter is invalid.",on_error);
} // end catch
@@ -312,7 +238,7 @@ public class ConfDisplay extends VeniceServlet
} // end try
catch (NumberFormatException nfe)
{ // we could not translate the parameter to a number
throw new ValidationException("Message parameter is invalid.");
throw new ErrorBox(null,"Message parameter is invalid.",on_error);
} // end catch
@@ -403,178 +329,94 @@ public class ConfDisplay extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicContext topic = null; // topic context
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
try
{ // this outer try is to catch ValidationException
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,"top");
// get the topic, if we have it
TopicContext topic = getTopicParameter(request,conf,false,"top");
if (topic!=null)
{ // we're handling messages within a single topic
if (logger.isDebugEnabled())
logger.debug("MODE: display messages in topic");
String on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
setMyLocation(request,on_error + "&topic=" + topic.getTopicNumber());
// if this request is restoring the number of unread posts in another topic, try to do so
restorePosts(request,conf);
// determine what the post interval is we want to display
PostInterval piv = getInterval(engine,request,topic,on_error);
boolean read_new = !(StringUtil.isStringEmpty(request.getParameter("rnm")));
boolean show_adv = !(StringUtil.isStringEmpty(request.getParameter("shac")));
// Create the post display.
TopicPosts tpos = null;
try
{ // all commands require a SIG parameter
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
{ // create the display
tpos = new TopicPosts(request,engine,sig,conf,topic,piv.getFirst(),piv.getLast(),read_new,show_adv);
} // end try
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
{ // there was a database error retrieving messages
return new ErrorBox("Database Error","Database error listing messages: " + de.getMessage(),on_error);
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the message list
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
if (content==null)
{ // we got the SIG parameter OK
try
{ // all commands require a conference parameter
conf = getConferenceParameter(request,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),"top");
return tpos;
} // end catch
} // end if (messages in a topic)
else
{ // we're displaying the conference's topic list
if (logger.isDebugEnabled())
logger.debug("MODE: display topics in conference");
setMyLocation(request,"confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID());
String on_error = "confops?sig=" + sig.getSIGID();
} // end if
// get any changes to view or sort options
TopicSortHolder opts = TopicSortHolder.retrieve(request.getSession(true));
getViewSortDefaults(request,conf.getConfID(),opts,on_error);
if (content==null)
{ // we got the conference parameter OK
try
{ // there's an optional topic parameter
topic = getTopicParameter(request,conf);
if (logger.isDebugEnabled())
{ // do a little debugging output
if (topic!=null)
logger.debug("found topic #" + String.valueOf(topic.getTopicID()));
else
logger.debug("no topic specified");
TopicListing tl = null;
try
{ // create the topic lict
tl = new TopicListing(request,sig,conf,opts.getViewOption(conf.getConfID()),
opts.getSortOption(conf.getConfID()));
} // end if
} // end try
catch (DataException de)
{ // there was a database error retrieving topics
return new ErrorBox("Database Error","Database error listing topics: " + de.getMessage(),on_error);
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding topic: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the topic list
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
} // end catch
} // end if
return tl;
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end else (topics in a conference)
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
if (content==null)
{ // OK, let's handle the display now
if (topic!=null)
{ // we're handling messages within a single topic
if (logger.isDebugEnabled())
logger.debug("MODE: display messages in topic");
// if this request is restoring the number of unread posts in another topic, try to do so
restorePosts(request,conf);
try
{ // determine what the post interval is we want to display
VeniceEngine engine = getVeniceEngine();
PostInterval piv = getInterval(engine,request,topic);
boolean read_new = !(StringUtil.isStringEmpty(request.getParameter("rnm")));
boolean show_adv = !(StringUtil.isStringEmpty(request.getParameter("shac")));
// create the post display
TopicPosts tpos = new TopicPosts(request,engine,sig,conf,topic,piv.getFirst(),piv.getLast(),
read_new,show_adv);
content = tpos;
page_title = topic.getName() + ": " + String.valueOf(topic.getTotalMessages()) + " Total; "
+ String.valueOf(tpos.getNewMessages()) + " New; Last: "
+ rdat.formatDateForDisplay(topic.getLastUpdateDate());
} // end try
catch (ValidationException ve)
{ // there's an error in the parameters somewhere
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // there was a database error retrieving topics
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error listing messages: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the topic list
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
} // end if
else
{ // we're displaying the conference's topic list
if (logger.isDebugEnabled())
logger.debug("MODE: display topics in conference");
TopicSortHolder opts = TopicSortHolder.retrieve(request.getSession(true));
try
{ // get any changes to view or sort options
getViewSortDefaults(request,conf.getConfID(),opts);
// create the topic list
content = new TopicListing(request,sig,conf,opts.getViewOption(conf.getConfID()),
opts.getSortOption(conf.getConfID()));
page_title = "Topics in " + conf.getName();
} // end try
catch (ValidationException ve)
{ // there was some sort of a parameter error in the display
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // there was a database error retrieving topics
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error listing topics: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the topic list
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
} // end else
} // end if
BaseJSPData basedat = new BaseJSPData(page_title,"confdisp?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class ConfDisplay

579
src/com/silverwrist/venice/servlets/ConfOperations.java
View File

@@ -39,58 +39,6 @@ public class ConfOperations extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("conf");
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private CreateConferenceDialog makeCreateConferenceDialog() throws ServletException
{
final String desired_name = "CreateConferenceDialog";
@@ -108,22 +56,22 @@ public class ConfOperations extends VeniceServlet
} // end makeCreateConferenceDialog
private static boolean validateNewTopic(ServletRequest request) throws ValidationException
private static boolean validateNewTopic(ServletRequest request, String on_error) throws ErrorBox
{
boolean is_title_null, is_zp_null;
String foo = request.getParameter("title");
if (foo==null)
throw new ValidationException("Title parameter was not specified.");
throw new ErrorBox(null,"Title parameter was not specified.",on_error);
is_title_null = (foo.length()==0);
foo = request.getParameter("pseud");
if (foo==null)
throw new ValidationException("Pseud parameter was not specified.");
throw new ErrorBox(null,"Pseud parameter was not specified.",on_error);
foo = request.getParameter("pb");
if (foo==null)
throw new ValidationException("Body text was not specified.");
throw new ErrorBox(null,"Body text was not specified.",on_error);
is_zp_null = (foo.length()==0);
return is_title_null || is_zp_null;
@@ -143,375 +91,256 @@ public class ConfOperations extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
SIGContext sig = null;
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
String on_error = "confops?sig=" + sig.getSIGID();
// get the command we want to use
String cmd = getStandardCommandParam(request);
if (cmd.equals("C"))
{ // "C" = "Create conference"
if (!(sig.canCreateConference()))
return new ErrorBox("Access Error","You are not permitted to create conferences in this SIG.",
on_error);
// make the "create" dialog
CreateConferenceDialog dlg = makeCreateConferenceDialog();
dlg.setupDialog(engine,sig);
setMyLocation(request,on_error + "&cmd=C");
return dlg;
} // end if ("C" command)
if (cmd.equals("T"))
{ // "T" = "Create topic" (requires conference parameter)
ConferenceContext conf = getConferenceParameter(request,sig,true,on_error);
on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
// Create the new topic form.
NewTopicForm ntf = new NewTopicForm(sig,conf);
ntf.setupNewRequest();
setMyLocation(request,"confops?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID() + "&cmd=T");
return ntf;
} // end if ("T" command)
if (cmd.equals("Q"))
{ // "Q" = display Manage menu (requires conference parameter)
ConferenceContext conf = getConferenceParameter(request,sig,true,on_error);
on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
// display the "Manage Conference" display
setMyLocation(request,"confops?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID() + "&cmd=Q");
return new ManageConference(sig,conf);
} // end if ("Q" command)
if (cmd.equals("FX"))
{ // "FX" = the dreaded fixseen :-) - catches up the entire conference
ConferenceContext conf = getConferenceParameter(request,sig,true,on_error);
on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
try
{ // do the fixseen operation
conf.fixSeen();
} // end try
catch (DataException de)
{ // some sort of error in the database
return new ErrorBox("Database Error","Database error catching up conference: " + de.getMessage(),
on_error);
} // end catch
return null; // null response here
} // end if ("FX" command)
// Any unrecognized command shows us the conference list.
on_error = "sigprofile?sig=" + sig.getSIGID();
try
{ // all conference commands require a SIG parameter as well
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
{ // make a conference listing
setMyLocation(request,"confops?sig=" + sig.getSIGID());
return new ConferenceListing(sig);
} // end try
catch (ValidationException ve)
{ // no SIG specified
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
{ // something wrong in the database
return new ErrorBox("Database Error","Database error finding conferences: " + de.getMessage(),on_error);
} // end catch
catch (AccessError ae)
{ // some lack of access is causing problems
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
if (content==null)
{ // get the command we want to use
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
} // end doVeniceGet
if (cmd.equals("C"))
{ // "C" = "Create conference"
if (sig.canCreateConference())
{ // make the create conference dialog!
CreateConferenceDialog dlg = makeCreateConferenceDialog();
dlg.setupDialog(getVeniceEngine(),sig);
content = dlg;
page_title = dlg.getTitle();
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
String on_error = "confops?sig=" + sig.getSIGID();
} // end if
else
{ // we can't create conferences
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to create conferences in this SIG.","top");
// get the command we want to use
String cmd = getStandardCommandParam(request);
} // end else
if (cmd.equals("C"))
{ // "C" = "Create Conference"
if (!(sig.canCreateConference()))
return new ErrorBox("Access Error","You are not permitted to create conferences in this SIG.",
on_error);
// load up the create conference dialog!
CreateConferenceDialog dlg = makeCreateConferenceDialog();
dlg.setupDialog(engine,sig);
if (dlg.isButtonClicked(request,"cancel"))
throw new RedirectResult(on_error); // they chickened out - go back to the conference list
if (dlg.isButtonClicked(request,"create"))
{ // OK, they actually want to create the new conference...
dlg.loadValues(request); // load the form data
} // end if
else if (cmd.equals("T"))
{ // "T" = "Create topic" (requires conference parameter)
try
{ // start by getting the conference parameter
ConferenceContext conf = getConferenceParameter(request,sig);
{ // attempt to create the conference!
ConferenceContext conf = dlg.doDialog(sig);
// create the New Topic form
NewTopicForm ntf = new NewTopicForm(sig,conf);
ntf.setupNewRequest();
content = ntf;
page_title = "Create New Topic";
// success! redirect to the conference's topic list
throw new RedirectResult("confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID());
} // end try
catch (ValidationException ve)
{ // we can't get the conference parameter
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
{ // validation error - throw it back to the user
dlg.resetOnError(ve.getMessage() + " Please try again.");
} // end catch
catch (AccessError ae)
{ // we have some sort of access problem
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
{ // some sort of access error - display an error dialog
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // some sort of error in the database
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
{ // database error creating the conference
return new ErrorBox("Database Error","Database error creating conference: " + de.getMessage(),
on_error);
} // end catch
} // end else
else
{ // any unrecognized command jumps us to "conference list"
try
{ // show the conference listing
content = new ConferenceListing(sig);
page_title = "Conference Listing: " + sig.getName();
setMyLocation(request,on_error + "&cmd=C");
return dlg; // redisplay the dialog
} // end try
catch (DataException de)
{ // something wrong in the database
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conferences: " + de.getMessage(),
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
} // end if ("create" button clicked)
} // end catch
catch (AccessError ae)
{ // some lack of access is causing problems
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
// error - don't know what button was clicked
logger.error("no known button click on ConfOperations.doPost, cmd=C");
return new ErrorBox("Internal Error","Unknown command button pressed",on_error);
} // end catch
} // end if ("C" command)
} // end else
if (cmd.equals("T"))
{ // "T" command = Create New Topic (requires conference parameter)
ConferenceContext conf = getConferenceParameter(request,sig,true,on_error);
on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
} // end if (SIG parameter retrieved OK)
// determine what to do based on the button pressed
if (isImageButtonClicked(request,"cancel"))
throw new RedirectResult(on_error); // the user chickened out - go back to the conference display
BaseJSPData basedat = new BaseJSPData(page_title,"confops?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
SIGContext sig = null;
String location;
try
{ // all conference commands require a SIG parameter as well
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
location = "confops?sig=" + String.valueOf(sig.getSIGID());
} // end try
catch (ValidationException ve)
{ // no SIG specified
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
location = "top";
} // end catch
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
location = "top";
} // end catch
if (content==null)
{ // get the command we want to use
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
if (cmd.equals("C"))
{ // "C" = "Create Conference"
if (sig.canCreateConference())
{ // load up the create conference dialog!
CreateConferenceDialog dlg = makeCreateConferenceDialog();
dlg.setupDialog(getVeniceEngine(),sig);
if (dlg.isButtonClicked(request,"cancel"))
{ // they chickened out - go back to the conference list
rdat.redirectTo(location);
return;
} // end if
if (dlg.isButtonClicked(request,"create"))
{ // OK, they actually want to create the new conference...
dlg.loadValues(request); // load the form data
try
{ // attempt to create the conference!
ConferenceContext conf = dlg.doDialog(sig);
// success! go to the conference's topic list
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()));
return;
} // end try
catch (ValidationException ve)
{ // validation error - throw it back to the user
dlg.resetOnError(ve.getMessage() + " Please try again.");
content = dlg;
page_title = dlg.getTitle();
} // end catch
catch (AccessError ae)
{ // some sort of access error - display an error dialog
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
catch (DataException de)
{ // database error creating the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error creating conference: " + de.getMessage(),
location);
} // end catch
} // end if
else
{ // error - don't know what button was clicked
page_title = "Internal Error";
logger.error("no known button click on ConfOperations.doPost, cmd=C");
content = new ErrorBox(page_title,"Unknown command button pressed",location);
} // end else
} // end if
else
{ // we can't create conferences
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to create conferences in this SIG.",
location);
} // end else
} // end if ("C" command)
else if (cmd.equals("T"))
{ // "T" command = Create New Topic (requires conference parameter)
ConferenceContext conf = null;
if (isImageButtonClicked(request,"preview"))
{ // generate a preview and redisplay the form
NewTopicForm ntf = new NewTopicForm(sig,conf);
try
{ // start by getting the conference parameter
conf = getConferenceParameter(request,sig);
{ // generate a preview display
ntf.generatePreview(engine,conf,request);
} // end try
catch (ValidationException ve)
{ // we can't get the conference parameter
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),location);
{ // something messed up in the preview generation
return new ErrorBox(null,ve.getMessage(),on_error);
} // end catch
if (ntf.isNullRequest())
return null; // no title or text specified - "204 No Content"
setMyLocation(request,"confops?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID() + "&cmd=T");
return ntf;
} // end if ("preview" clicked)
if (isImageButtonClicked(request,"post"))
{ // first validate that we've got all the parameters
if (validateNewTopic(request,on_error))
return null; // this is a null request - send a null response
try
{ // add the new topic!
TopicContext topic = conf.addTopic(request.getParameter("title"),request.getParameter("pseud"),
request.getParameter("pb"));
final String yes = "Y";
if (yes.equals(request.getParameter("attach")))
{ // we need to upload an attachment for this post
setMyLocation(request,on_error);
return new AttachmentForm(sig,conf,topic.getMessage(0),on_error);
} // end if
} // end try
catch (DataException de)
{ // display a database error
return new ErrorBox("Database Error","Database error adding topic: " + de.getMessage(),on_error);
} // end catch
catch (AccessError ae)
{ // we have some sort of access problem
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
catch (DataException de)
{ // some sort of error in the database
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),location);
{ // some sort of access problem
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
if (content==null)
{ // determine what to do based on the button pressed
String on_error = "confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID());
if (isImageButtonClicked(request,"cancel"))
{ // the user chickened out - go back to the conference display
rdat.redirectTo(on_error);
return;
// jump back to the form under normal circumstances
throw new RedirectResult(on_error);
} // end if
} // end if ("post" clicked)
if (isImageButtonClicked(request,"preview"))
{ // generate a preview and redisplay the form
NewTopicForm ntf = new NewTopicForm(sig,conf);
// we don't know what button was pressed
logger.error("no known button click on ConfOperations.doPost, cmd=T");
return new ErrorBox("Internal Error","Unknown command button pressed",on_error);
try
{ // do a preview generation
ntf.generatePreview(getVeniceEngine(),conf,request);
} // end if ("T" command)
if (cmd.equals("P"))
{ // "P" = Set default pseud (requires conference parameter)
ConferenceContext conf = getConferenceParameter(request,sig,true,on_error);
on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
if (ntf.isNullRequest())
{ // no title or text specified - this is a "204 No Content" return
rdat.nullResponse();
return;
// TODO: finish this later
} // end if
return null;
content = ntf;
page_title = "Preview New Topic";
} // end if ("P" command)
} // end try
catch (ValidationException ve)
{ // something messed up in the preview generation
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),on_error);
// unrecognized command!
logger.error("invalid command to ConfOperations.doPost: " + cmd);
return new ErrorBox("Internal Error","Invalid command to ConfOperations.doPost",on_error);
} // end catch
} // end if ("preview" button clicked)
else if (isImageButtonClicked(request,"post"))
{ // OK, let's do a post request!
try
{ // first validate that we've got all the parameters
if (validateNewTopic(request))
{ // this is a null request - send a null response
rdat.nullResponse();
return;
} // end if
// add the new topic!
TopicContext topic = conf.addTopic(request.getParameter("title"),request.getParameter("pseud"),
request.getParameter("pb"));
final String yes = "Y";
if (yes.equals(request.getParameter("attach")))
{ // we need to upload an attachment for this post
TopicMessageContext msg = topic.getMessage(0); // load the "zero post"
content = new AttachmentForm(sig,conf,msg,on_error);
page_title = "Upload Attachment";
} // end if
else
{ // the post is complete, we need only jump to the topic
// TODO: jump straight to the new topic
rdat.redirectTo(on_error);
return;
} // end else
} // end try
catch (ValidationException ve)
{ // the validation of parameters failed
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // display a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error adding topic: " + de.getMessage(),on_error);
} // end catch
catch (AccessError ae)
{ // some sort of access problem
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),on_error);
} // end catch
} // end else if
else
{ // we don't know what button was pressed
page_title = "Internal Error";
logger.error("no known button click on ConfOperations.doPost, cmd=T");
content = new ErrorBox(page_title,"Unknown command button pressed",on_error);
} // end else
} // end if (we got the conference parameter OK)
} // end else if ("T" command)
else
{ // unrecognized command!
page_title = "Internal Error";
logger.error("invalid command to ConfOperations.doPost: " + cmd);
content = new ErrorBox(page_title,"Invalid command to ConfOperations.doPost",location);
} // end else
} // end if (SIG parameter retrieved OK)
BaseJSPData basedat = new BaseJSPData(page_title,location,content);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class ConfOperations

54
src/com/silverwrist/venice/servlets/ContentResult.java Normal file
View File

@@ -0,0 +1,54 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import com.silverwrist.venice.servlets.format.VeniceContent;
public class ContentResult extends VeniceServletResult
{
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private VeniceContent content;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public ContentResult(VeniceContent content)
{
super();
this.content = content;
} // end constructor
/*--------------------------------------------------------------------------------
* External operations
*--------------------------------------------------------------------------------
*/
public VeniceContent getContent()
{
return content;
} // end getContent
} // end class ContentResult

66
src/com/silverwrist/venice/servlets/ErrorResult.java Normal file
View File

@@ -0,0 +1,66 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.IOException;
import com.silverwrist.venice.servlets.format.RenderData;
public class ErrorResult extends ExecuteResult
{
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private int code;
private String msg;
/*--------------------------------------------------------------------------------
* Constructors
*--------------------------------------------------------------------------------
*/
public ErrorResult(int code)
{
this.code = code;
this.msg = null;
} // end constructor
public ErrorResult(int code, String msg)
{
this.code = code;
this.msg = msg;
} // end constructor
/*--------------------------------------------------------------------------------
* Overrides from class ExecuteResult
*--------------------------------------------------------------------------------
*/
public void execute(RenderData rdat) throws IOException
{
if (msg!=null)
rdat.errorResponse(code,msg);
else
rdat.errorResponse(code);
} // end execute
} // end class ErrorResult

44
src/com/silverwrist/venice/servlets/ExecuteResult.java Normal file
View File

@@ -0,0 +1,44 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.IOException;
import javax.servlet.ServletException;
import com.silverwrist.venice.servlets.format.RenderData;
public abstract class ExecuteResult extends VeniceServletResult
{
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
protected ExecuteResult()
{
super();
} // end constructor
/*--------------------------------------------------------------------------------
* Abstract operations which must be overridden
*--------------------------------------------------------------------------------
*/
public abstract void execute(RenderData rdat) throws IOException, ServletException;
} // end class ExecuteResult

67
src/com/silverwrist/venice/servlets/Find.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -75,7 +75,7 @@ public class Find extends VeniceServlet
} // end getDisplayParam
private int getCategoryParam(ServletRequest request) throws ServletException
private int getCategoryParam(VeniceEngine engine, ServletRequest request)
{
String cat_str = request.getParameter("cat");
if (cat_str==null)
@@ -84,7 +84,7 @@ public class Find extends VeniceServlet
try
{ // get the category ID and check it for validity
int cat = Integer.parseInt(cat_str);
if (getVeniceEngine().isValidCategoryID(cat))
if (engine.isValidCategoryID(cat))
return cat;
} // end try
@@ -109,86 +109,71 @@ public class Find extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
changeMenuTop(request); // we go to the "top" menus for this
// figure out which page to display
int disp = getDisplayParam(request,FindData.getNumChoices());
FindData finddata = new FindData(getVeniceEngine(),user,disp);
FindData finddata = new FindData(engine,user,disp);
// figure out the category ID parameter
int cat = -1;
if (disp==FindData.FD_SIGS)
cat = getCategoryParam(request);
cat = getCategoryParam(engine,request);
try
{ // attempt to configure the display
finddata.loadGet(cat);
// display the standard output
page_title = "Find";
content = finddata;
} // end try
catch (DataException de)
{ // database error, man
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error accessing category data: " + de.getMessage(),"top");
return new ErrorBox("Database Error","Database error accessing category data: " + de.getMessage(),"top");
} // end catch
BaseJSPData basedat = new BaseJSPData(page_title,"find?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
setMyLocation(request,"find?" + request.getQueryString());
return finddata;
} // end doGet
} // end doVeniceGet
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
changeMenuTop(request); // we go to the "top" menus for this
// figure out which page to display
int disp = getDisplayParam(request,FindData.getNumChoices());
FindData finddata = new FindData(getVeniceEngine(),user,disp);
FindData finddata = new FindData(engine,user,disp);
try
{ // attempt to configure the display
finddata.loadPost(request);
// display the standard output
page_title = "Find";
content = finddata;
} // end try
catch (ValidationException ve)
{ // error in find parameters
page_title = "Find Error";
content = new ErrorBox(null,ve.getMessage(),"top");
return new ErrorBox("Find Error",ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // database error, man
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error on find: " + de.getMessage(),"top");
return new ErrorBox("Database Error","Database error on find: " + de.getMessage(),"top");
} // end catch
BaseJSPData basedat = new BaseJSPData(page_title,
"find?disp=" + String.valueOf(finddata.getDisplayOption()),content);
basedat.transfer(getServletContext(),rdat);
setMyLocation(request,"find?disp=" + finddata.getDisplayOption());
return finddata;
} // end doPost
} // end doVenicePost
} // end class Find

427
src/com/silverwrist/venice/servlets/PostMessage.java
View File

@@ -41,89 +41,11 @@ public class PostMessage extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("conf");
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("top");
if (StringUtil.isStringEmpty(str))
{ // no topic parameter - bail out now!
logger.error("Topic parameter not specified!");
throw new ValidationException("No topic specified.");
} // end if
try
{ // turn the string into a TopicID, and thence to a TopicContext
short topicid = Short.parseShort(str);
return conf.getTopic(topicid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert topic parameter '" + str + "'!");
throw new ValidationException("Invalid topic parameter.");
} // end catch
} // end getTopicParameter
private static int getPostNumber(ServletRequest request) throws ValidationException
private static int getPostNumber(ServletRequest request, String on_error) throws ErrorBox
{
String str = request.getParameter("sd");
if (StringUtil.isStringEmpty(str))
throw new ValidationException("Invalid parameter.");
throw new ErrorBox(null,"Invalid parameter.",on_error);
try
{ // get the number of posts we think he topic has
return Integer.parseInt(str);
@@ -131,7 +53,7 @@ public class PostMessage extends VeniceServlet
} // end try
catch (NumberFormatException nfe)
{ // not a good integer...
throw new ValidationException("Invalid parameter.");
throw new ErrorBox(null,"Invalid parameter.",on_error);
} // end catch
@@ -150,265 +72,108 @@ public class PostMessage extends VeniceServlet
} // end getServletInfo
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicContext topic = null; // topic context
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,"top");
// get the topic
TopicContext topic = getTopicParameter(request,conf,true,"top");
String on_error = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID() + "&top="
+ topic.getTopicNumber();
// make sure we've got some post data
String raw_postdata = request.getParameter("pb");
if (StringUtil.isStringEmpty(raw_postdata))
return null; // don't allow zero-size posts
final String yes = "Y";
if (isImageButtonClicked(request,"cancel"))
throw new RedirectResult(on_error); // canceled posting - take us back
if (isImageButtonClicked(request,"preview")) // generate a preview
return new PostPreview(engine,sig,conf,topic,request.getParameter("pseud"),raw_postdata,
request.getParameter("next"),getPostNumber(request,on_error),
yes.equals(request.getParameter("attach")));
if (isImageButtonClicked(request,"post") || isImageButtonClicked(request,"postnext"))
{ // post the message, and then either go back to the same topic or on to the next one
boolean go_next = isImageButtonClicked(request,"postnext");
int pn = getPostNumber(request,on_error);
try
{ // this outer try is to catch ValidationException
try
{ // all commands require a SIG parameter
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
{ // first check for slippage
if (pn!=topic.getTotalMessages()) // slippage detected! display the slippage screen
return new PostSlippage(engine,sig,conf,topic,pn,request.getParameter("next"),
request.getParameter("pseud"),raw_postdata,
yes.equals(request.getParameter("attach")));
// post the darn thing!
TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
short next;
try
{ // attempt to get the value of the "next topic" parameter
if (go_next)
{ // get the "next topic" parameter
String foo = request.getParameter("next");
if (StringUtil.isStringEmpty(foo))
next = topic.getTopicNumber();
else
next = Short.parseShort(foo);
} // end if
else
next = topic.getTopicNumber();
} // end try
catch (NumberFormatException nfe)
{ // just default me
next = topic.getTopicNumber();
} // end catch
// where do we want to go now?
String target = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID() + "&top="
+ next + "&rnm=1";
if (yes.equals(request.getParameter("attach")))
return new AttachmentForm(sig,conf,msg,target); // go to upload an attachment
// no attachment - redirect where we need to go
throw new RedirectResult(target);
} // end try
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
{ // there was a database error posting the message
return new ErrorBox("Database Error","Database error posting message: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to post the message
return new ErrorBox("Access Error",ae.getMessage(),"top");
} // end catch
if (content==null)
{ // we got the SIG parameter OK
try
{ // all commands require a conference parameter
conf = getConferenceParameter(request,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),"top");
} // end if
} // end catch
// unknown button clicked
logger.error("no known button click on PostMessage.doPost");
return new ErrorBox("Internal Error","Unknown command button pressed","top");
} // end if
if (content==null)
{ // we got the conference parameter OK
try
{ // now we need a topic parameter
topic = getTopicParameter(request,conf);
if (logger.isDebugEnabled())
logger.debug("found topic #" + String.valueOf(topic.getTopicID()));
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding topic: " + de.getMessage(),"top");
} // end catch
} // end if
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
if (content==null)
{ // make sure we've got some post data
String raw_postdata = request.getParameter("pb");
if (StringUtil.isStringEmpty(raw_postdata))
{ // don't allow zero-size posts
rdat.nullResponse();
return;
} // end if
final String yes = "Y";
// now decide what to do based on which button got clicked
if (isImageButtonClicked(request,"cancel"))
{ // canceled posting - take us back to familiar ground
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()) + "&top="
+ String.valueOf(topic.getTopicNumber()));
return;
} // end if ("Cancel")
else if (isImageButtonClicked(request,"preview"))
{ // previewing the post!
try
{ // generate a preview view
content = new PostPreview(getVeniceEngine(),sig,conf,topic,request.getParameter("pseud"),
raw_postdata,request.getParameter("next"),getPostNumber(request),
yes.equals(request.getParameter("attach")));
page_title = "Previewing Post";
} // end try
catch (ValidationException ve)
{ // there was some sort of a parameter error in the display (getPostNumber can throw this)
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
} // end else if ("Preview & Spellcheck")
else if (isImageButtonClicked(request,"post"))
{ // post the message, and then reload the same topic
try
{ // first, check against slippage
int pn = getPostNumber(request);
if (pn==topic.getTotalMessages())
{ // no slippage - post the message!!!
TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
if (yes.equals(request.getParameter("attach")))
{ // we have an attachment to upload...display the "Upload Attachment" form
String target = "confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()) + "&top="
+ String.valueOf(topic.getTopicNumber()) + "&rnm=1";
content = new AttachmentForm(sig,conf,msg,target);
page_title = "Upload Attachment";
} // end if
else
{ // no attachment - jump back to the topic
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()) + "&top="
+ String.valueOf(topic.getTopicNumber()) + "&rnm=1");
return;
} // end else
} // end if
else
{ // slippage detected - show the slippage display
content = new PostSlippage(getVeniceEngine(),sig,conf,topic,pn,request.getParameter("next"),
request.getParameter("pseud"),raw_postdata,
yes.equals(request.getParameter("attach")));
page_title = "Slippage or Double-Click Detected";
} // end else
} // end try
catch (ValidationException ve)
{ // there was some sort of a parameter error in the display
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // there was a database error posting the message
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error posting message: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the topic list
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
} // end else if ("Post & Reload")
else if (isImageButtonClicked(request,"postnext"))
{ // post the message, and then go to the "next" topic
try
{ // first, check against slippage
int pn = getPostNumber(request);
if (pn==topic.getTotalMessages())
{ // no slippage - post the message!
TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
short next;
try
{ // attempt to get the value of the "next topic" parameter
String foo = request.getParameter("next");
if (StringUtil.isStringEmpty(foo))
next = topic.getTopicNumber();
else
next = Short.parseShort(foo);
} // end try
catch (NumberFormatException nfe)
{ // just default me
next = topic.getTopicNumber();
} // end catch
if (yes.equals(request.getParameter("attach")))
{ // we have an attachment to upload...
// TODO: jump somewhere we can upload the attachment!
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()) + "&top=" + String.valueOf(next) + "&rnm=1");
return;
} // end if
else
{ // no attachment - jump to the next topic
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID()) + "&top=" + String.valueOf(next) + "&rnm=1");
return;
} // end else
} // end if
else
{ // slippage detected - show the slippage display
content = new PostSlippage(getVeniceEngine(),sig,conf,topic,pn,request.getParameter("next"),
request.getParameter("pseud"),raw_postdata,
yes.equals(request.getParameter("attach")));
page_title = "Slippage or Double-Click Detected";
} // end else
} // end try
catch (ValidationException ve)
{ // there was some sort of a parameter error in the display
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
catch (DataException de)
{ // there was a database error posting the message
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error posting message: " + de.getMessage(),"top");
} // end catch
catch (AccessError ae)
{ // we were unable to retrieve the topic list
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),"top");
} // end catch
} // end else if ("Post & Go Next")
else
{ // unknown button clicked
page_title = "Internal Error";
logger.error("no known button click on PostMessage.doPost");
content = new ErrorBox(page_title,"Unknown command button pressed","top");
} // end else
} // end if (got all parameters oK)
BaseJSPData basedat = new BaseJSPData(page_title,"post",content);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class PostMessage

416
src/com/silverwrist/venice/servlets/PostOperations.java
View File

@@ -39,115 +39,6 @@ public class PostOperations extends VeniceServlet
private static Category logger = Category.getInstance(TopicOperations.class.getName());
/*--------------------------------------------------------------------------------
* Internal functions
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("conf");
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("top");
if (StringUtil.isStringEmpty(str))
{ // no topic parameter - bail out now!
logger.error("Topic parameter not specified!");
throw new ValidationException("No topic specified.");
} // end if
try
{ // turn the string into a TopicID, and thence to a TopicContext
short topicid = Short.parseShort(str);
return conf.getTopic(topicid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert topic parameter '" + str + "'!");
throw new ValidationException("Invalid topic parameter.");
} // end catch
} // end getTopicParameter
private static TopicMessageContext getMessageParameter(ServletRequest request, TopicContext topic)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("msg");
if (StringUtil.isStringEmpty(str))
{ // no topic parameter - bail out now!
logger.error("Message parameter not specified!");
throw new ValidationException("No message specified.");
} // end if
try
{ // turn the string into a TopicID, and thence to a TopicContext
int message_num = Integer.parseInt(str);
return topic.getMessage(message_num);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert message parameter '" + str + "'!");
throw new ValidationException("Invalid message parameter.");
} // end catch
} // end getMessageParameter
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
@@ -161,233 +52,130 @@ public class PostOperations extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String location = "top";
String locator = null;
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicContext topic = null; // topic context
TopicMessageContext msg = null; // message context
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
String locator = "sig=" + sig.getSIGID();
String location = "sigprofile?" + locator;
try
{ // this outer try is to catch ValidationException
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,location);
locator += "&conf=" + conf.getConfID();
location = "confdisp?" + locator;
// get the topic
TopicContext topic = getTopicParameter(request,conf,true,location);
locator += "&top=" + topic.getTopicID();
location = "confdisp?" + locator;
// get the message
TopicMessageContext msg = getMessageParameter(request,topic,true,location);
location = "confdisp?" + locator + "&p1=" + msg.getPostNumber() + "&shac=1";
setMyLocation(request,location);
// figure out what command we want to perform
String cmd = getStandardCommandParam(request);
if (cmd.equals("HY") || cmd.equals("HN"))
{ // we want to hide or show the message
try
{ // all commands require a SIG parameter
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
locator = "sig=" + String.valueOf(sig.getSIGID());
location = "sigprofile?" + locator;
{ // attempt to hide or show the message
msg.setHidden(cmd.equals("HY"));
} // end try
// go back and display stuff
throw new RedirectResult(location);
} // end if
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),location);
{ // there was a database error
return new ErrorBox("Database Error","Database error setting hidden status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
if (content==null)
{ // we got the SIG parameter OK
try
{ // all commands require a conference parameter
conf = getConferenceParameter(request,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
locator += "&conf=" + String.valueOf(conf.getConfID());
location = "confdisp?" + locator;
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),location);
} // end if ("hide" or "show")
} // end catch
if (cmd.equals("SCR"))
{ // we want to scribble the message
try
{ // attempt to scribble the message
msg.scribble();
} // end if
// go back and display stuff
throw new RedirectResult(location);
if (content==null)
{ // we got the conference parameter OK
try
{ // now we need a topic parameter
topic = getTopicParameter(request,conf);
if (logger.isDebugEnabled())
logger.debug("found topic #" + String.valueOf(topic.getTopicID()));
locator += "&top=" + String.valueOf(topic.getTopicID());
location = "confdisp?" + locator;
} // end try
catch (DataException de)
{ // there was a database error
return new ErrorBox("Database Error","Database error scribbling message: " + de.getMessage(),
location);
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding topic: " + de.getMessage(),location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
} // end catch
} // end if
} // end if ("scribble")
if (content==null)
{ // we got the topic parameter OK
try
{ // now we need a message parameter
msg = getMessageParameter(request,topic);
if (logger.isDebugEnabled())
logger.debug("found message #" + String.valueOf(msg.getPostID()));
location = "confdisp?" + locator + "&p1=" + msg.getPostNumber() + "&shac=1";
if (cmd.equals("NUKE"))
{ // nuking requires confirmation
try
{ // we need confirmation on this operation
if (ConfirmBox.isConfirmed(request,NUKE_CONFIRM_ATTR,NUKE_CONFIRM_PARAM))
{ // OK, go ahead, nuke the message!
msg.nuke();
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding message: " + de.getMessage(),location);
// after which, redirect to topic view
throw new RedirectResult("confdisp?" + locator);
} // end catch
} // end if (confirmed)
else
{ // not a proper confirmation - better display one
List aliases = conf.getAliases();
String message = "You are about to nuke message <" + (String)(aliases.get(0)) + "."
+ topic.getTopicNumber() + "." + msg.getPostNumber() + ">, originally composed by <"
+ msg.getCreatorName() + ">! Are you sure you want to do this?";
String confirm_url = "postops?" + locator + "&msg=" + msg.getPostNumber() + "&cmd=NUKE";
return new ConfirmBox(request,NUKE_CONFIRM_ATTR,NUKE_CONFIRM_PARAM,"Nuke Message",
message,confirm_url,location);
} // end if
} // end else (not yet confirmed)
} // end try
catch (DataException de)
{ // there was a database error
return new ErrorBox("Database Error","Database error nuking message: " + de.getMessage(),
location);
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end catch
} // end if ("nuke")
if (content==null)
{ // figure out what command we want to perform
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
// unrecognized command!
logger.error("invalid command to PostOperations.doGet: " + cmd);
return new ErrorBox("Internal Error","Invalid command to PostOperations.doGet",location);
if (cmd.equals("HY") || cmd.equals("HN"))
{ // we want to hide or show the message
try
{ // attempt to hide or show the message
msg.setHidden(cmd.equals("HY"));
// go back and display stuff
rdat.redirectTo(location);
return;
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error setting hidden status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end if ("hide" or "show")
else if (cmd.equals("SCR"))
{ // we want to scribble the message
try
{ // attempt to scribble the message
msg.scribble();
// go back and display stuff
rdat.redirectTo(location);
return;
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error scribbling message: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end else if ("scribble")
else if (cmd.equals("NUKE"))
{ // nuking requires confirmation
try
{ // we need confirmation on this operation!
if (ConfirmBox.isConfirmed(request,NUKE_CONFIRM_ATTR,NUKE_CONFIRM_PARAM))
{ // OK, go ahead, nuke the message!
msg.nuke();
// after which, redirect to topic view
rdat.redirectTo("confdisp?" + locator);
return;
} // end if
else
{ // not a proper confirmation - better display one
List aliases = conf.getAliases();
String message = "You are about to nuke message <" + (String)(aliases.get(0)) + "."
+ String.valueOf(topic.getTopicNumber()) + "." + String.valueOf(msg.getPostNumber())
+ ">, originally composed by <" + msg.getCreatorName()
+ ">! Are you sure you want to do this?";
String confirm_url = "postops?" + locator + "&msg=" + msg.getPostNumber() + "&cmd=NUKE";
page_title = "Nuke Message";
content = new ConfirmBox(request,NUKE_CONFIRM_ATTR,NUKE_CONFIRM_PARAM,page_title,
message,confirm_url,location);
} // end else
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error nuking message: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end else if ("nuke")
else
{ // unrecognized command!
page_title = "Internal Error";
logger.error("invalid command to PostOperations.doGet: " + cmd);
content = new ErrorBox(page_title,"Invalid command to PostOperations.doGet",location);
} // end else
} // end if (got parameters OK)
BaseJSPData basedat = new BaseJSPData(page_title,location,content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class PostOperations

92
src/com/silverwrist/venice/servlets/PostShortcut.java
View File

@@ -40,31 +40,34 @@ public class PostShortcut extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String raw_link = request.getPathInfo().substring(1);
PostLinkDecoder decoder;
try
{ // attempt to decode the path link information
decoder = new PostLinkDecoder(raw_link);
if (decoder.getSIG()==null) // it must include the SIG
throw new ValidationException("ambiguous post link (no SIG)");
} // end try
catch (ValidationException e)
{ // display an error message for validation
String page_title = "Invalid Post Link";
ContentRender content = new ErrorBox(page_title,"Invalid post link \"" + raw_link + "\": "
+ e.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
{ // the post link decoder failed
return new ErrorBox("Invalid Post Link","Invalid post link \"" + raw_link + "\": " + e.getMessage(),
null);
} // end catch
if (decoder.getSIG()==null) // it must include the SIG
return new ErrorBox("Invalid Post Link","Invalid post link \"" + raw_link
+ "\": ambiguous post link (no SIG)",null);
SIGContext sig;
try
{ // get the SIG represented by that alias
@@ -73,20 +76,13 @@ public class PostShortcut extends VeniceServlet
} // end try
catch (DataException e)
{ // can't find the SIG - we're screwed
String page_title = "Invalid Post Link";
ContentRender content = new ErrorBox(page_title,"Invalid post link \"" + raw_link
+ "\": cannot find SIG: " + e.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
return new ErrorBox("Invalid Post Link","Invalid post link \"" + raw_link + "\": cannot find SIG: "
+ e.getMessage(),null);
} // end catch
if (decoder.getConference()==null)
{ // it's a SIG link only - redirect to the SIG's default page
rdat.redirectTo("sig/" + decoder.getSIG());
return;
} // end if
if (decoder.getConference()==null) // it's a SIG link only - redirect to the SIG's default page
throw new RedirectResult("sig/" + decoder.getSIG());
ConferenceContext conf;
try
@@ -96,31 +92,21 @@ public class PostShortcut extends VeniceServlet
} // end try
catch (DataException e)
{ // can't find the conference - we're screwed
String page_title = "Invalid Post Link";
ContentRender content = new ErrorBox(page_title,"Invalid post link \"" + raw_link
+ "\": cannot find conference: " + e.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
return new ErrorBox("Invalid Post Link","Invalid post link \"" + raw_link
+ "\": cannot find conference: " + e.getMessage(),null);
} // end catch
catch (AccessError ae)
{ // we can't get to the conference...
String page_title = "Access Error";
ContentRender content = new ErrorBox(page_title,ae.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
return new ErrorBox("Access Error",ae.getMessage(),null);
} // end catch
// compute an elementary "locator"
String locator = "sig=" + String.valueOf(sig.getSIGID()) + "&conf=" + String.valueOf(conf.getConfID());
String locator = "sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
if (decoder.getTopic()==-1)
{ // just a conference link - go to the top-level display
rdat.redirectTo("confdisp?" + locator);
return;
} // end if
if (decoder.getTopic()==-1) // just a conference link - go to the top-level display
throw new RedirectResult("confdisp?" + locator);
TopicContext topic;
try
@@ -130,32 +116,26 @@ public class PostShortcut extends VeniceServlet
} // end try
catch (DataException e)
{ // we can't find the topic - we're screwed
String page_title = "Invalid Post Link";
ContentRender content = new ErrorBox(page_title,"Invalid post link \"" + raw_link
+ "\": cannot find topic: " + e.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
return new ErrorBox("Invalid Post Link","Invalid post link \"" + raw_link + "\": cannot find topic: "
+ e.getMessage(),null);
} // end catch
catch (AccessError ae)
{ // we can't get to the topic...
String page_title = "Access Error";
ContentRender content = new ErrorBox(page_title,ae.getMessage(),null);
new BaseJSPData(page_title,"top",content).transfer(getServletContext(),rdat);
return;
return new ErrorBox("Access Error",ae.getMessage(),null);
} // end catch
// add the topic to our locator
locator += "&top=" + String.valueOf(decoder.getTopic());
locator += "&top=" + decoder.getTopic();
if (decoder.getFirstPost()==-1) // we're just referencing the topic
rdat.redirectTo("confdisp?" + locator + "&rnm=1");
else // we're referencing a post range within the topic
rdat.redirectTo("confdisp?" + locator + "&p1=" + String.valueOf(decoder.getFirstPost()) + "&p2="
+ String.valueOf(decoder.getLastPost()));
throw new RedirectResult("confdisp?" + locator + "&rnm=1");
} // end doGet
// we're referencing a post range within the topic
throw new RedirectResult("confdisp?" + locator + "&p1=" + decoder.getFirstPost() + "&p2="
+ decoder.getLastPost());
} // end doVeniceGet
} // end class PostShortcut

55
src/com/silverwrist/venice/servlets/RedirectResult.java Normal file
View File

@@ -0,0 +1,55 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.IOException;
import com.silverwrist.venice.servlets.format.RenderData;
public class RedirectResult extends ExecuteResult
{
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private String target;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public RedirectResult(String target)
{
super();
this.target = target;
} // end constructor
/*--------------------------------------------------------------------------------
* Overrides from class ExecuteResult
*--------------------------------------------------------------------------------
*/
public void execute(RenderData rdat) throws IOException
{
rdat.redirectTo(target);
} // end doRedirect
} // end class RedirectResult

473
src/com/silverwrist/venice/servlets/SIGAdmin.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -87,355 +87,238 @@ public class SIGAdmin extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
// get the SIG context
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
setMyLocation(request,"sigadmin?" + request.getQueryString());
String on_error = "sigadmin?sig=" + sig.getSIGID();
SIGContext sig = null;
try
{ // first get the SIG context we're working with
int sigid = Integer.parseInt(request.getParameter("sig"));
sig = user.getSIGContext(sigid);
changeMenuSIG(request,sig);
} // end try
catch (NumberFormatException nfe)
{ // an improperly formatted SIGID brought us down!
page_title = "Input Error";
logger.error("Somebody fed 'sig=" + request.getParameter("sig") + "' to this page, that's bogus");
content = new ErrorBox(page_title,"SIG ID not valid: " + request.getParameter("sig"),"top");
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doGet operating on SIG \"" + sig.getName() + "\" (" + sig.getSIGID() + ")");
} // end catch
catch (DataException de)
{ // unable to pull SIG data out of the database
page_title = "Database Error";
logger.error("database error looking up SIGID " + request.getParameter("sig"));
content = new ErrorBox(page_title,"Database error accessing SIG: " + de.getMessage(),"top");
// now decide what to do based on the "cmd" parameter
String cmd = getStandardCommandParam(request);
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doGet command value = " + cmd);
} // end catch
if (cmd.equals("P"))
{ // "P" = "Edit Profile"
if (!(sig.canModifyProfile()))
{ // no access - sorry, dude
logger.error("tried to call up SIG profile screen without access...naughty naughty!");
return new ErrorBox("Unauthorized","You do not have access to modify this SIG's profile.",on_error);
if (logger.isDebugEnabled() && (sig!=null))
logger.debug("SIGAdmin/doGet operating on SIG \"" + sig.getName() + "\" ("
+ String.valueOf(sig.getSIGID()) + ")");
} // end if
if (content==null)
{ // now decide what to do based on the "cmd" parameter
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???"; // something pretty much guaranteed not to be used
// construct the edit profile dialog and load it up for use
EditSIGProfileDialog dlg = makeEditSIGProfileDialog();
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doGet command value = " + cmd);
try
{ // load the values for this dialog
dlg.setupDialog(engine,sig);
if (cmd.equals("P"))
{ // this is the profile editing screen
if (sig.canModifyProfile())
{ // construct the edit profile dialog and load it up for use
EditSIGProfileDialog dlg = makeEditSIGProfileDialog();
} // end try
catch (DataException de)
{ // we could not load the values because of a data exception
logger.error("DB error loading SIG profile: " + de.getMessage(),de);
return new ErrorBox("Database Error","Database error retrieving profile: " + de.getMessage(),on_error);
try
{ // load the values for this dialog
dlg.setupDialog(getVeniceEngine(),sig);
} // end catch
catch (AccessError ae)
{ // we don't have enough privilege
logger.error("Access error loading SIG profile: " + ae.getMessage(),ae);
return new ErrorBox("Unauthorized","You do not have access to modify this SIG's profile.",on_error);
// prepare for display
page_title = dlg.getTitle();
content = dlg;
} // end catch
} // end try
catch (DataException de)
{ // we could not load the values because of a data exception
page_title = "Database Error";
logger.error("DB error loading SIG profile: " + de.getMessage(),de);
content = new ErrorBox(page_title,"Database error retrieving profile: " + de.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
return dlg; // display me!
} // end catch
catch (AccessError ae)
{ // we don't have enough privilege
page_title = "Unauthorized";
logger.error("Access error loading SIG profile: " + ae.getMessage(),ae);
content = new ErrorBox(page_title,"You do not have access to modify this SIG's profile.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end if ("P" command)
} // end catch
if (cmd.equals("T"))
{ // "T" = "Set Category"
if (!(sig.canModifyProfile()))
{ // no access - sorry man
logger.error("tried to call up SIG category set screen without access...naughty naughty!");
return new ErrorBox("Unauthorized","You do not have access to modify this SIG's profile.",on_error);
} // end if
else
{ // no access - sorry, dude
page_title = "Unauthorized";
logger.error("tried to call up SIG profile screen without access...naughty naughty!");
content = new ErrorBox(page_title,"You do not have access to modify this SIG's profile.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end else
} // end else
// did they actually send a "set" parameter?
String p = request.getParameter("set");
if (!(StringUtil.isStringEmpty(p)))
{ // OK, we're setting the category ID...
try
{ // get the new category ID and set it
int catid = Integer.parseInt(p);
if (!(engine.isValidCategoryID(catid)))
throw new NumberFormatException(); // dump the category if it's not valid
} // end if (profile editing)
else if (cmd.equals("T"))
{ // this is the category set code!
if (sig.canModifyProfile())
{ // did they actually send a "set" parameter?
String p = request.getParameter("set");
if (!(StringUtil.isStringEmpty(p)))
{ // OK, we're setting the category ID...
try
{ // get the new category ID and set it
int catid = Integer.parseInt(p);
if (!(getVeniceEngine().isValidCategoryID(catid)))
throw new NumberFormatException(); // dump the category if it's not valid
// change the category ID
sig.setCategoryID(catid);
sig.setCategoryID(catid);
} // end try
catch (NumberFormatException nfe)
{ // we got an invalid category value...
return new ErrorBox("Invalid Input","Invalid category ID passed to category browser.",on_error);
// now that the category ID is set, go back to the admin menu
String target = "sigadmin?sig=" + String.valueOf(sig.getSIGID());
String url = response.encodeRedirectURL(rdat.getFullServletPath(target));
response.sendRedirect(url);
return;
} // end catch
catch (DataException de)
{ // unable to update the SIG properly
logger.error("DB error updating SIG: " + de.getMessage(),de);
return new ErrorBox("Database Error","Database error updating SIG: " + de.getMessage(),on_error);
} // end try
catch (NumberFormatException nfe)
{ // we got an invalid category value...
page_title = "Invalid Input";
content = new ErrorBox(page_title,"Invalid category ID passed to category browser.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end catch
catch (AccessError ae)
{ // database access error - display an error box
logger.error("Access error updating SIG: " + ae.getMessage(),ae);
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // unable to update the SIG properly
page_title = "Database Error";
logger.error("DB error updating SIG: " + de.getMessage(),de);
content = new ErrorBox(page_title,"Database error updating SIG: " + de.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end catch
} // end catch
catch (AccessError ae)
{ // database access error - display an error box
page_title = "Access Error";
logger.error("Access error updating SIG: " + ae.getMessage(),ae);
content = new ErrorBox(page_title,ae.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
// now that it's set, go back to the admin menu
throw new RedirectResult(on_error);
} // end catch
} // end if (actually setting the category
} // end if (setting category ID)
else
{ // we're browsing - try and figure out what to display
try
{ // get the "go" parameter to see what the current category ID is
p = request.getParameter("go");
int curr_catid;
if (StringUtil.isStringEmpty(p))
curr_catid = sig.getCategoryID();
else
{ // we're browsing - try and figure out what to display
try
{ // get the "go" parameter to see what the current category ID is
p = request.getParameter("go");
int curr_catid;
if (StringUtil.isStringEmpty(p))
curr_catid = sig.getCategoryID();
else
curr_catid = Integer.parseInt(p);
curr_catid = Integer.parseInt(p);
if (!(getVeniceEngine().isValidCategoryID(curr_catid)))
throw new NumberFormatException(); // dump the category if it's not valid
if (!(engine.isValidCategoryID(curr_catid)))
throw new NumberFormatException(); // dump the category if it's not valid
// create the browser panel and let it rip
content = new SIGCategoryBrowseData(user,sig,curr_catid);
page_title = "Set SIG Category";
// create the browser panel and let it rip
return new SIGCategoryBrowseData(user,sig,curr_catid);
} // end try
catch (NumberFormatException nfe)
{ // we got an invalid category value...
page_title = "Invalid Input";
content = new ErrorBox(page_title,"Invalid category ID passed to category browser.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end try
catch (NumberFormatException nfe)
{ // we got an invalid category value...
return new ErrorBox("Invalid Input","Invalid category ID passed to category browser.",on_error);
} // end catch
catch (DataException de)
{ // unable to get the categories properly
page_title = "Database Error";
logger.error("DB error browsing categories: " + de.getMessage(),de);
content = new ErrorBox(page_title,"Database error browsing categories: " + de.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end catch
catch (DataException de)
{ // unable to get the categories properly
logger.error("DB error browsing categories: " + de.getMessage(),de);
return new ErrorBox("Database Error","Database error browsing categories: " + de.getMessage(),
on_error);
} // end catch
} // end catch
} // end else (browsing through categories)
} // end else
} // end if
else
{ // no access - sorry man
page_title = "Unauthorized";
logger.error("tried to call up SIG category set screen without access...naughty naughty!");
content = new ErrorBox(page_title,"You do not have access to modify this SIG's profile.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end if ("T" command)
} // end else
} // end else if (category selector)
else // other request
{ // all unknown requests get turned into menu display requests
if (sig.canAdministerSIG())
{ // create a SIG administration menu
SIGAdminTop menu = makeSIGAdminTop();
menu.setSIG(sig);
content = menu;
page_title = "SIG Administration";
} // end if
else
{ // no access - sorry buddy
page_title = "Access Error";
logger.error("tried to call up SIG admin menu without access...naughty naughty!");
content = new ErrorBox(page_title,"You do not have access to administer this SIG.",
"sigprofile?sig=" + String.valueOf(sig.getSIGID()));
} // end else
} // end else (other request i.e. menu request)
// all unknown requests get turned into menu display requests
if (!(sig.canAdministerSIG()))
{ // no access - sorry buddy
logger.error("tried to call up SIG admin menu without access...naughty naughty!");
return new ErrorBox("Access Error","You do not have access to administer this SIG.",on_error);
} // end if
// else getting the SIG already caused problems
BaseJSPData basedat = new BaseJSPData(page_title,"sigadmin?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
// create a SIG administration menu
SIGAdminTop menu = makeSIGAdminTop();
menu.setSIG(sig);
return menu;
} // end doGet
} // end doVeniceGet
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
ContentRender content = null;
// get the SIG context
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
String on_error = "sigadmin?sig=" + sig.getSIGID();
setMyLocation(request,on_error);
SIGContext sig = null;
try
{ // first get the SIG context we're working with
int sigid = Integer.parseInt(request.getParameter("sig"));
sig = user.getSIGContext(sigid);
changeMenuSIG(request,sig);
} // end try
catch (NumberFormatException nfe)
{ // an improperly formatted SIGID brought us down!
page_title = "Input Error";
logger.error("Somebody fed 'sig=" + request.getParameter("sig") + "' to this page, that's bogus");
content = new ErrorBox(page_title,"SIG ID not valid: " + request.getParameter("sig"),"top");
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doPost operating on SIG \"" + sig.getName() + "\" (" + sig.getSIGID() + ")");
} // end catch
catch (DataException de)
{ // unable to pull SIG data out of the database
page_title = "Database Error";
logger.error("database error looking up SIGID " + request.getParameter("sig"));
content = new ErrorBox(page_title,"Database error accessing SIG: " + de.getMessage(),"top");
// now decide what to do based on the "cmd" parameter
String cmd = getStandardCommandParam(request);
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doPost command value = " + cmd);
} // end catch
if (cmd.equals("P"))
{ // "P" = "Edit Profile"
if (!(sig.canModifyProfile()))
{ // no access - sorry, dude
logger.error("tried to call up SIG profile screen without access...naughty naughty!");
return new ErrorBox("Unauthorized","You do not have access to modify this SIG's profile.",on_error);
if (logger.isDebugEnabled() && (sig!=null))
logger.debug("SIGAdmin/doPost operating on SIG \"" + sig.getName() + "\" ("
+ String.valueOf(sig.getSIGID()) + ")");
} // end if
if (content==null)
{ // now decide what to do based on the "cmd" parameter
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???"; // something pretty much guaranteed not to be used
// construct the edit profile dialog and load it up for use
EditSIGProfileDialog dlg = makeEditSIGProfileDialog();
dlg.setupDialogBasic(engine,sig);
if (logger.isDebugEnabled())
logger.debug("SIGAdmin/doPost command value = " + cmd);
if (dlg.isButtonClicked(request,"cancel"))
throw new RedirectResult(on_error); // go back - they canceled out
if (cmd.equals("P"))
{ // we just finished editing the profile...
if (sig.canModifyProfile())
{ // construct the edit profile dialog and load it up for use
EditSIGProfileDialog dlg = makeEditSIGProfileDialog();
dlg.setupDialogBasic(getVeniceEngine(),sig);
if (dlg.isButtonClicked(request,"update"))
{ // begin updating the SIG's contents
dlg.loadValues(request); // do value loading now
if (dlg.isButtonClicked(request,"cancel"))
{ // go back to our desired location
String target = "sigadmin?sig=" + String.valueOf(sig.getSIGID());
String url = response.encodeRedirectURL(rdat.getFullServletPath(target));
response.sendRedirect(url);
return;
try
{ // attempt to change the SIG profile now...
dlg.doDialog(sig);
} // end if ("cancel" button clicked)
// now jump back to the main menu
clearMenu(request);
throw new RedirectResult(on_error);
if (dlg.isButtonClicked(request,"update"))
{ // begin updating the SIG's contents
dlg.loadValues(request); // do value loading now
} // end try
catch (ValidationException ve)
{ // simple validation exception
if (logger.isDebugEnabled())
logger.debug("validation failure: " + ve.getMessage());
dlg.resetOnError(sig,ve.getMessage() + " Please try again.");
try
{ // attempt to change the SIG profile now...
dlg.doDialog(sig);
} // end catch
catch (DataException de)
{ // database error updating the SIG values
logger.error("DB error updating SIG: " + de.getMessage(),de);
return new ErrorBox("Database Error","Database error updating SIG: " + de.getMessage(),on_error);
// go back to the Admin menu on success
clearMenu(request); // menu title may have been invalidated
String target = "sigadmin?sig=" + String.valueOf(sig.getSIGID());
String url = response.encodeRedirectURL(rdat.getFullServletPath(target));
response.sendRedirect(url);
return;
} // end catch
catch (AccessError ae)
{ // access error changing the SIG values
logger.error("Access error updating SIG: " + ae.getMessage(),ae);
return new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end try
catch (ValidationException ve)
{ // simple validation exception
if (logger.isDebugEnabled())
logger.debug("validation failure: " + ve.getMessage());
dlg.resetOnError(sig,ve.getMessage() + " Please try again.");
page_title = dlg.getTitle();
content = dlg;
} // end catch
} // end catch
catch (DataException de)
{ // database error updating the SIG values
page_title = "Database Error";
logger.error("DB error updating SIG: " + de.getMessage(),de);
content = new ErrorBox(page_title,"Database error updating SIG: " + de.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
return dlg;
} // end catch
catch (AccessError ae)
{ // access error changing the SIG values
page_title = "Access Error";
logger.error("Access error updating SIG: " + ae.getMessage(),ae);
content = new ErrorBox(page_title,ae.getMessage(),
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end if ("update" pressed)
} // end catch
// what the hell was that button?
logger.error("no known button click on SIGAdmin.doPost, cmd=P");
return new ErrorBox("Internal Error","Unknown command button pressed",on_error);
} // end if ("update" button pressed);
else
{ // what the hell was that button?
page_title = "Internal Error";
logger.error("no known button click on SIGAdmin.doPost, cmd=P");
content = new ErrorBox(page_title,"Unknown command button pressed",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end if ("P" command)
} // end else
// on unknown command, redirect to the GET function
return doVeniceGet(request,engine,user,rdat);
} // end if
else
{ // no access - sorry, dude
page_title = "Unauthorized";
logger.error("tried to edit SIG profile without access...naughty naughty!");
content = new ErrorBox(page_title,"You do not have access to modify this SIG's profile.",
"sigadmin?sig=" + String.valueOf(sig.getSIGID()));
} // end else
} // end if (editing profile)
else // unknown command
{ // just use that to redirect to the GET url
String target = "sigadmin?sig=" + String.valueOf(sig.getSIGID()) + "&cmd=" + cmd;
String url = response.encodeRedirectURL(rdat.getFullServletPath(target));
response.sendRedirect(url);
return;
} // end else (unknown command)
} // end if
// else getting the SIG already caused problems
BaseJSPData basedat = new BaseJSPData(page_title,"sigadmin?sig=" + String.valueOf(sig.getSIGID()),content);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class SIGAdmin

49
src/com/silverwrist/venice/servlets/SIGFrontEnd.java
View File

@@ -38,45 +38,42 @@ public class SIGFrontEnd extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
ContentRender content = null;
// get the SIG alias name from the request path info
String sigalias = request.getPathInfo().substring(1);
try
{ // get the SIG alias name from the request path info
String sigalias = request.getPathInfo().substring(1);
// get the SIG's context from the alias name
{ // get the SIG's context from the alias name
SIGContext sig = user.getSIGContext(sigalias);
// get the default servlet from the SIG context
String def_applet = sig.getDefaultApplet();
if (def_applet==null)
throw new DataException("unable to get SIG default servlet");
String def_servlet = sig.getDefaultApplet();
if (def_servlet==null)
{ // return the default servlet
changeMenuTop(request);
return new ErrorBox("Internal Error","unable to get SIG default servlet","top");
// redirect to the appropriate top-level page!
String url = response.encodeRedirectURL(rdat.getFullServletPath(def_applet));
response.sendRedirect(url);
return;
} // end if
// and go there
throw new RedirectResult(def_servlet);
} // end try
catch (DataException de)
{ // set up to display an ErrorBox
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
changeMenuTop(request);
return new ErrorBox("Database Error","Database error finding SIG: " + de.getMessage(),"top");
} // end catch
changeMenuTop(request);
// this code is only used if we have to display an ErrorBox
BaseJSPData basedat = new BaseJSPData(page_title,"sig" + request.getPathInfo(),content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class SIGFrontEnd

475
src/com/silverwrist/venice/servlets/SIGOperations.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -42,32 +42,6 @@ public class SIGOperations extends VeniceServlet
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private JoinKeyDialog makeJoinKeyDialog()
{
final String desired_name = "JoinKeyDialog";
@@ -115,342 +89,239 @@ public class SIGOperations extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the command we want to use
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
String cmd = getStandardCommandParam(request);
setMyLocation(request,"sigops?" + request.getQueryString());
if (cmd.equals("J"))
{ // "J" = "Join" (requires SIG parameter)
try
{ // get the SIG parameter first!
SIGContext sig = getSIGParameter(request,user);
SIGContext sig = getSIGParameter(request,user,true,"top");
if (sig.canJoin())
{ // OK, we can join the SIG, now, is it public or private?
if (sig.isPublicSIG())
{ // attempt to join right now! (no join key required)
sig.join(null);
if (!(sig.canJoin())) // not permitted to join!
return new ErrorBox("SIG Error","You are not permitted to join this SIG.","top");
// success! display the "welcome" page
content = new SIGWelcome(sig);
page_title = "Welcome to " + sig.getName();
clearMenu(request); // force the clear to regen the menus
changeMenuSIG(request,sig);
if (sig.isPublicSIG())
{ // attempt to join right now! (no join key required)
try
{ // call down to join the SIG
sig.join(null);
} // end if (public SIG)
else
{ // we need to prompt them for the join key...
JoinKeyDialog dlg = makeJoinKeyDialog();
dlg.setupDialog(sig);
content = dlg;
page_title = "Join SIG";
changeMenuSIG(request,sig);
// success! display the "welcome" page
clearMenu(request); // force the clear to regen the menus
changeMenuSIG(request,sig);
return new SIGWelcome(sig);
} // end try
catch (AccessError ae)
{ // access error
return new ErrorBox("Access Error","Unable to join SIG: " + ae.getMessage(),"top");
} // end else (private SIG)
} // end catch
catch (DataException de)
{ // data exception doing something
return new ErrorBox("Database Error","Database error joining SIG: " + de.getMessage(),"top");
} // end if (allowed to join the SIG)
else
{ // throw an error
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to join this SIG.","top");
} // end catch
} // end else
} // end if (public SIG)
else
{ // we need to prompt them for the join key....
JoinKeyDialog dlg = makeJoinKeyDialog();
dlg.setupDialog(sig);
changeMenuSIG(request,sig);
return dlg;
} // end try
catch (AccessError ae)
{ // access error
page_title = "Access Error";
content = new ErrorBox(page_title,"Unable to join SIG: " + ae.getMessage(),"top");
} // end catch
catch (DataException de)
{ // data exception doing something
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error joining SIG: " + de.getMessage(),"top");
} // end catch
catch (ValidationException ve)
{ // validation error - wrong parameters, likely
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
} // end else (private SIG)
} // end if ("J" command)
else if (cmd.equals("U"))
if (cmd.equals("U"))
{ // "U" = "Unjoin (requires SIG parameter)
try
{ // get the SIG parameter first!
SIGContext sig = getSIGParameter(request,user);
SIGContext sig = getSIGParameter(request,user,true,"top");
if (sig.canUnjoin())
{ // OK, let's test for a confirmation...
if (ConfirmBox.isConfirmed(request,UNJOIN_CONFIRM_ATTR,UNJOIN_CONFIRM_PARAM))
{ // OK, if you say so, let's unjoin!
sig.unjoin();
if (!(sig.canUnjoin()))
return new ErrorBox("SIG Error","You cannot unjoin this SIG.","top");
// OK, let's test for a confirmation...
if (ConfirmBox.isConfirmed(request,UNJOIN_CONFIRM_ATTR,UNJOIN_CONFIRM_PARAM))
{ // OK, if you say so, let's unjoin!
try
{ // do the unjoin now...
sig.unjoin();
// after which, let's just go back to top
clearMenu(request); // force the clear to regen the menus
rdat.redirectTo("top");
return;
} // end try
catch (AccessError ae)
{ // access error
return new ErrorBox("Access Error","Unable to unjoin SIG: " + ae.getMessage(),"top");
} // end if
else
{ // not a proper confirmation - better display one
String message = "Are you sure you want to unjoin the '" + sig.getName() + "' SIG?";
String confirm_url = "sigops?cmd=U&sig=" + String.valueOf(sig.getSIGID());
String deny_url = "sig/" + sig.getAlias();
page_title = "Unjoining SIG";
content = new ConfirmBox(request,UNJOIN_CONFIRM_ATTR,UNJOIN_CONFIRM_PARAM,page_title,
message,confirm_url,deny_url);
} // end catch
catch (DataException de)
{ // data exception doing something
return new ErrorBox("Database Error","Database error unjoining SIG: " + de.getMessage(),"top");
} // end else
} // end catch
} // end if
else
{ // throw an error
page_title = "Error";
content = new ErrorBox("SIG Error","You cannot unjoin this SIG.","top");
} // end else
} // end try
catch (AccessError ae)
{ // access error
page_title = "Access Error";
content = new ErrorBox(page_title,"Unable to unjoin SIG: " + ae.getMessage(),"top");
} // end catch
catch (DataException de)
{ // data exception doing something
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error unjoining SIG: " + de.getMessage(),"top");
} // end catch
catch (ValidationException ve)
{ // validation error - wrong parameters, likely
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
} // end else if ("U" command)
else if (cmd.equals("C"))
{ // "C" - Create SIG (no parameters)
if (user.canCreateSIG())
{ // present the "Create New SIG" dialog
CreateSIGDialog dlg = makeCreateSIGDialog();
dlg.setupDialog(getVeniceEngine());
// prepare for display
page_title = dlg.getTitle();
content = dlg;
changeMenuTop(request);
// after which, redirect back to the top
clearMenu(request);
throw new RedirectResult("top");
} // end if
else
{ // the user isn't permitted to make new SIGs...
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to create SIGs.","top");
{ // not a proper confirmation - display the confirm box
String message = "Are you sure you want to unjoin the '" + sig.getName() + "' SIG?";
return new ConfirmBox(request,UNJOIN_CONFIRM_ATTR,UNJOIN_CONFIRM_PARAM,"Unjoining SIG",
message,"sigops?cmd=U&sig=" + sig.getSIGID(),"sig/" + sig.getAlias());
} // end else
} // end else if ("C" command)
else
{ // this is an error!
page_title = "Internal Error";
logger.error("invalid command to SIGOperations.doGet: " + cmd);
content = new ErrorBox(page_title,"Invalid command to SIGOperations.doGet","top");
} // end if ("U" command)
} // end else
if (cmd.equals("C"))
{ // "C" - Create SIG (no parameters)
if (!(user.canCreateSIG()))
return new ErrorBox("SIG Error","You are not permitted to create SIGs.","top");
BaseJSPData basedat = new BaseJSPData(page_title,"sigops?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
// present the "Create New SIG" dialog
CreateSIGDialog dlg = makeCreateSIGDialog();
dlg.setupDialog(engine);
changeMenuTop(request);
return dlg;
} // end doGet
} // end if ("C" command)
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
// this is an error!
logger.error("invalid command to SIGOperations.doGet: " + cmd);
return new ErrorBox("Internal Error","Invalid command to SIGOperations.doGet","top");
} // end doVeniceGet
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
// get the command we want to use
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
String cmd = getStandardCommandParam(request);
setMyLocation(request,"sigops?cmd=" + cmd);
if (cmd.equals("J"))
{ // "J" = Join SIG (requires SIG parameter)
try
{ // get the SIG we're talking about
SIGContext sig = getSIGParameter(request,user);
JoinKeyDialog dlg = makeJoinKeyDialog();
SIGContext sig = getSIGParameter(request,user,true,"top");
JoinKeyDialog dlg = makeJoinKeyDialog();
if (dlg.isButtonClicked(request,"cancel"))
{ // canceled join - return to SIG opening page
rdat.redirectTo("sig/" + sig.getAlias());
return;
if (dlg.isButtonClicked(request,"cancel")) // cancel - go back to SIG opening page
throw new RedirectResult("sig/" + sig.getAlias());
} // end if
if (!(sig.canJoin())) // not permitted to join!
return new ErrorBox("SIG Error","You are not permitted to join this SIG.","top");
if (dlg.isButtonClicked(request,"join"))
{ // they clicked the "join" button
if (sig.canJoin())
{ // we are permitted to join this SIG...
dlg.loadValues(request); // load the dialog
if (dlg.isButtonClicked(request,"join"))
{ // OK, go join the SIG
dlg.loadValues(request); // load the dialog
try
{ // attempt to join the SIG!
dlg.doDialog(sig);
// success! display the "welcome" page
clearMenu(request); // force the clear to regen the menus
changeMenuSIG(request,sig);
return new SIGWelcome(sig);
} // end try
catch (ValidationException ve)
{ // here, a validation exception causes us to recycle and retry
dlg.resetOnError(ve.getMessage() + " Please try again.");
changeMenuSIG(request,sig);
try
{ // attempt to join the SIG!
dlg.doDialog(sig);
// success! display the "welcome" page
content = new SIGWelcome(sig);
page_title = "Welcome to " + sig.getName();
clearMenu(request); // force the clear to regen the menus
changeMenuSIG(request,sig);
} // end try
catch (ValidationException ve2)
{ // here, a validation exception causes us to recycle and retry
dlg.resetOnError(ve2.getMessage() + " Please try again.");
content = dlg;
page_title = "Join SIG";
changeMenuSIG(request,sig);
} // end catch
catch (AccessError ae)
{ // this is probably a bogus key - let them retry
dlg.resetOnError(ae.getMessage() + " Please try again.");
changeMenuSIG(request,sig);
} // end catch
catch (AccessError ae)
{ // this is probably a bogus key - let them retry
dlg.resetOnError(ae.getMessage() + " Please try again.");
content = dlg;
page_title = "Join SIG";
changeMenuSIG(request,sig);
} // end catch
} // end catch
catch (DataException de)
{ // database error joining something
return new ErrorBox("Database Error","Database error joining SIG: " + de.getMessage(),"top");
} // end if
else
{ // throw an error
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to join this SIG.","top");
} // end catch
} // end else
return dlg; // recycle and try aagin
} // end if ("join" button clicked)
else
{ // error - don't know what button was clicked
page_title = "Internal Error";
logger.error("no known button click on SIGOperations.doPost, cmd=J");
content = new ErrorBox(page_title,"Unknown command button pressed","top");
} // end if ("join" clicked)
} // end else
} // end try
catch (DataException de)
{ // database error joining something
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error joining SIG: " + de.getMessage(),"top");
} // end catch
catch (ValidationException ve)
{ // validation error - bogus parameter, I think
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),"top");
} // end catch
// error - don't know what button was clicked
logger.error("no known button click on SIGOperations.doPost, cmd=J");
return new ErrorBox("Internal Error","Unknown command button pressed","top");
} // end if ("J" command)
else if (cmd.equals("C"))
if (cmd.equals("C"))
{ // "C" = Create New SIG
if (user.canCreateSIG())
{ // load the "Create SIG" dialog
CreateSIGDialog dlg = makeCreateSIGDialog();
dlg.setupDialog(getVeniceEngine());
if (!(user.canCreateSIG()))
return new ErrorBox("SIG Error","You are not permitted to create SIGs.","top");
if (dlg.isButtonClicked(request,"cancel"))
{ // canceled create - return to top page
rdat.redirectTo("top");
return;
// load the "Create SIG" dialog
CreateSIGDialog dlg = makeCreateSIGDialog();
dlg.setupDialog(engine);
} // end if
if (dlg.isButtonClicked(request,"cancel")) // cancel - go back to top
throw new RedirectResult("top");
if (dlg.isButtonClicked(request,"create"))
{ // OK, they actually want to create the new SIG...
dlg.loadValues(request); // load the form data
if (dlg.isButtonClicked(request,"create"))
{ // OK, they actually want to create the new SIG...
dlg.loadValues(request); // load the form data
try
{ // attempt to create the SIG!
SIGContext sig = dlg.doDialog(user);
try
{ // attempt to create the SIG!
SIGContext sig = dlg.doDialog(user);
// created successfully - display a "new SIG welcome" page
content = new NewSIGWelcome(sig);
page_title = "SIG Created";
changeMenuSIG(request,sig); // display menus for the first time!
// created successfully - display a "new SIG welcome" page
changeMenuSIG(request,sig); // display menus for the first time!
return new NewSIGWelcome(sig);
} // end try
catch (ValidationException ve2)
{ // here, a validation exception causes us to recycle and retry
dlg.resetOnError(ve2.getMessage() + " Please try again.");
content = dlg;
page_title = dlg.getTitle();
changeMenuTop(request);
} // end try
catch (ValidationException ve)
{ // here, a validation exception causes us to recycle and retry
dlg.resetOnError(ve.getMessage() + " Please try again.");
changeMenuTop(request);
} // end catch
catch (AccessError ae)
{ // this is probably a bogus key - let them retry
dlg.resetOnError(ae.getMessage() + " Please try again.");
content = dlg;
page_title = dlg.getTitle();
changeMenuTop(request);
} // end catch
catch (AccessError ae)
{ // this is probably a bogus key - let them retry
dlg.resetOnError(ae.getMessage() + " Please try again.");
changeMenuTop(request);
} // end catch
catch (DataException de)
{ // database error doing something
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error creating SIG: " + de.getMessage(),"top");
} // end catch
catch (DataException de)
{ // database error doing something
return new ErrorBox("Database Error","Database error creating SIG: " + de.getMessage(),"top");
} // end catch
} // end catch
} // end if
else
{ // error - don't know what button was clicked
page_title = "Internal Error";
logger.error("no known button click on SIGOperations.doPost, cmd=C");
content = new ErrorBox(page_title,"Unknown command button pressed","top");
return dlg; // put the dialog back up
} // end else
} // end if ("create" pressed)
} // end if
else
{ // the user isn't permitted to make new SIGs...
page_title = "Error";
content = new ErrorBox("SIG Error","You are not permitted to create SIGs.","top");
// error - don't know what button was clicked
logger.error("no known button click on SIGOperations.doPost, cmd=C");
return new ErrorBox("Internal Error","Unknown command button pressed","top");
} // end else
} // end if ("C" command)
} // end else if ("C" command)
else
{ // this is an error!
page_title = "Internal Error";
logger.error("invalid command to SIGOperations.doPost: " + cmd);
content = new ErrorBox(page_title,"Invalid command to SIGOperations.doPost","top");
// this is an error!
logger.error("invalid command to SIGOperations.doPost: " + cmd);
return new ErrorBox("Internal Error","Invalid command to SIGOperations.doPost","top");
} // end else
BaseJSPData basedat = new BaseJSPData(page_title,"top",content);
basedat.transfer(getServletContext(),rdat);
} // end doPost
} // end doVenicePost
} // end class SIGOperations

49
src/com/silverwrist/venice/servlets/SIGProfile.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -25,6 +25,11 @@ import com.silverwrist.venice.servlets.format.*;
public class SIGProfile extends VeniceServlet
{
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
*/
public String getServletInfo()
{
String rc = "SIGProfile servlet - Displays the profile of a SIG\n"
@@ -33,43 +38,31 @@ public class SIGProfile extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
setMyLocation(request,"sigprofile?sig=" + sig.getSIGID());
try
{ // get the ID of the SIG we want to see the profile of
int sigid = Integer.parseInt(request.getParameter("sig"));
// get the SIG context for the user
SIGContext sig = user.getSIGContext(sigid);
// create the profile display
content = new SIGProfileData(getVeniceEngine(),user,sig);
page_title = "SIG Profile: " + sig.getName();
{ // create the profile display
changeMenuSIG(request,sig);
return new SIGProfileData(engine,user,sig);
} // end try
catch (NumberFormatException nfe)
{ // something as simple as an improper SIGID brought us down?!?!?
page_title = "Input Error";
content = new ErrorBox(page_title,"SIG ID not valid: " + request.getParameter("sig"),"top");
} // end catch
catch (DataException de)
{ // in this case, we had database trouble
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error accessing SIG: " + de.getMessage(),"top");
return new ErrorBox("Database Error","Database error accessing SIG: " + de.getMessage(),"top");
} // end catch
BaseJSPData basedat = new BaseJSPData(page_title,"sigprofile?" + request.getQueryString(),content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class SIGProfile

61
src/com/silverwrist/venice/servlets/SendFileResult.java Normal file
View File

@@ -0,0 +1,61 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.IOException;
import java.io.InputStream;
import com.silverwrist.venice.servlets.format.RenderData;
public class SendFileResult extends ExecuteResult
{
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private String type;
private String filename;
private int length;
private InputStream data;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public SendFileResult(String type, String filename, int length, InputStream data)
{
this.type = type;
this.filename = filename;
this.length = length;
this.data = data;
} // end constructor
/*--------------------------------------------------------------------------------
* Overrides from class ExecuteResult
*--------------------------------------------------------------------------------
*/
public void execute(RenderData rdat) throws IOException
{
rdat.sendBinaryData(type,filename,length,data);
} // end execute
} // end class SendFileResult

41
src/com/silverwrist/venice/servlets/Top.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -27,6 +27,11 @@ import com.silverwrist.venice.servlets.format.*;
public class Top extends VeniceServlet
{
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
*/
public void init(ServletConfig config) throws ServletException
{
super.init(config); // required before we do anything else
@@ -36,7 +41,7 @@ public class Top extends VeniceServlet
DOMConfigurator.configure(ctxt.getInitParameter("logging.config"));
// Initialize the Venice engine.
VeniceEngine engine = getVeniceEngine(ctxt);
VeniceEngine engine = Variables.getVeniceEngine(ctxt);
// Initialize the Venice rendering system.
RenderConfig.getRenderConfig(ctxt);
@@ -52,36 +57,34 @@ public class Top extends VeniceServlet
public String getServletInfo()
{
String rc = "Top applet - Displays the Venice front page\n"
+ "Part of the Venice Web conferencing system\n";
+ "Part of the Venice Web Communities System\n";
return rc;
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
ContentRender content = null;
String page_title = "My Front Page";
changeMenuTop(request);
setMyLocation(request,"top");
try
{ // attempt to get the user content
content = new TopContent(user);
return new TopContent(user);
} // end try
catch (DataException e)
catch (DataException de)
{ // there was a database error, whoops!
page_title = "Database Error";
content = new ErrorBox(page_title,"Error loading front page: " + e.getMessage(),null);
return new ErrorBox("Database Error","Error loading front page: " + de.getMessage(),null);
} // end catch
changeMenuTop(request);
BaseJSPData basedat = new BaseJSPData(page_title,"top",content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class Top

393
src/com/silverwrist/venice/servlets/TopicOperations.java
View File

@@ -38,89 +38,6 @@ public class TopicOperations extends VeniceServlet
private static Category logger = Category.getInstance(TopicOperations.class.getName());
/*--------------------------------------------------------------------------------
* Internal functions
*--------------------------------------------------------------------------------
*/
private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
throws ValidationException, DataException
{
String str = request.getParameter("sig");
if (str==null)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ValidationException("No SIG specified.");
} // end if
try
{ // turn the string into a SIGID, and thence to a SIGContext
int sigid = Integer.parseInt(str);
return user.getSIGContext(sigid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ValidationException("Invalid SIG parameter.");
} // end catch
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("conf");
if (str==null)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ValidationException("No conference specified.");
} // end if
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
int confid = Integer.parseInt(str);
return sig.getConferenceContext(confid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ValidationException("Invalid conference parameter.");
} // end catch
} // end getConferenceParameter
private static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf)
throws ValidationException, DataException, AccessError
{
String str = request.getParameter("top");
if (StringUtil.isStringEmpty(str))
{ // no topic parameter - bail out now!
logger.error("Topic parameter not specified!");
throw new ValidationException("No topic specified.");
} // end if
try
{ // turn the string into a TopicID, and thence to a TopicContext
short topicid = Short.parseShort(str);
return conf.getTopic(topicid);
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert topic parameter '" + str + "'!");
throw new ValidationException("Invalid topic parameter.");
} // end catch
} // end getTopicParameter
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
@@ -134,224 +51,142 @@ public class TopicOperations extends VeniceServlet
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String location = "top";
String locator = null;
String page_title = null;
Object content = null;
SIGContext sig = null; // SIG context
ConferenceContext conf = null; // conference context
TopicContext topic = null; // topic context
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
try
{ // this outer try is to catch ValidationException
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
// get the SIG
SIGContext sig = getSIGParameter(request,user,true,"top");
changeMenuSIG(request,sig);
String locator = "sig=" + sig.getSIGID();
String location = "sigprofile?" + locator;
// get the conference
ConferenceContext conf = getConferenceParameter(request,sig,true,location);
locator += "&conf=" + conf.getConfID();
location = "confdisp?" + locator;
// get the topic
TopicContext topic = getTopicParameter(request,conf,true,location);
locator += "&top=" + topic.getTopicNumber();
location = "confdisp?" + locator;
// figure out what command we want to perform...
String cmd = getStandardCommandParam(request);
if (cmd.equals("HY") || cmd.equals("HN"))
{ // we want to set the hide status of the topic
try
{ // all commands require a SIG parameter
sig = getSIGParameter(request,user);
changeMenuSIG(request,sig);
if (logger.isDebugEnabled())
logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
locator = "sig=" + String.valueOf(sig.getSIGID());
location = "sigprofile?" + locator;
{ // call down to set the topic!
topic.setHidden(cmd.equals("HY"));
} // end try
catch (DataException de)
{ // error looking up the SIG
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),location);
{ // there was a database error
return new ErrorBox("Database Error","Database error setting hide status: " + de.getMessage(),
location);
} // end catch
if (content==null)
{ // we got the SIG parameter OK
// go back to the topic view
throw new RedirectResult(location);
} // end if ("hide" or "show")
if (cmd.equals("FY") || cmd.equals("FN"))
{ // we want to set the frozen status of the topic
try
{ // call down to set the topic!
topic.setFrozen(cmd.equals("FY"));
} // end try
catch (DataException de)
{ // there was a database error
return new ErrorBox("Database Error","Database error setting freeze status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
// go back to the topic view
throw new RedirectResult(location);
} // end if ("freeze" or "unfreeze")
if (cmd.equals("AY") || cmd.equals("AN"))
{ // we want to change the archived status of the topic
try
{ // call down to set the topic!
topic.setArchived(cmd.equals("AY"));
} // end try
catch (DataException de)
{ // there was a database error
return new ErrorBox("Database Error","Database error setting archive status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
// go back to the topic view
throw new RedirectResult(location);
} // end if ("archive" or "unarchive")
if (cmd.equals("DEL"))
{ // Delete Topic requires a confirmation!
if (ConfirmBox.isConfirmed(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM))
{ // OK, go ahead, delete the topic!
location = "confdisp?sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
try
{ // all commands require a conference parameter
conf = getConferenceParameter(request,sig);
if (logger.isDebugEnabled())
logger.debug("found conf #" + String.valueOf(conf.getConfID()));
locator += "&conf=" + String.valueOf(conf.getConfID());
location = "confdisp?" + locator;
{ // delete the bloody topic!
topic.delete();
} // end try
catch (DataException de)
{ // there was a database error
return new ErrorBox("Database Error","Database error deleting topic: " + de.getMessage(),location);
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),location);
} // end catch
} // end if
if (content==null)
{ // we got the conference parameter OK
try
{ // now we need a topic parameter
topic = getTopicParameter(request,conf);
if (logger.isDebugEnabled())
logger.debug("found topic #" + String.valueOf(topic.getTopicID()));
locator += "&top=" + String.valueOf(topic.getTopicNumber());
location = "confdisp?" + locator;
} // end try
catch (DataException de)
{ // error looking up the conference
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding topic: " + de.getMessage(),location);
} // end catch
} // end if
} // end try
catch (ValidationException ve)
{ // these all get handled in pretty much the same way
page_title = "Error";
content = new ErrorBox(null,ve.getMessage(),location);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
if (content==null)
{ // figure out what command we want to perform...
String cmd = request.getParameter("cmd");
if (cmd==null)
cmd = "???";
if (cmd.equals("HY") || cmd.equals("HN"))
{ // we want to set the hide status of the topic
try
{ // call down to set the topic!
topic.setHidden(cmd.equals("HY"));
// go back to the topic view
rdat.redirectTo(location);
return;
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error setting hide status: " + de.getMessage(),location);
} // end catch
} // end if ("hide" or "show")
else if (cmd.equals("FY") || cmd.equals("FN"))
{ // we want to set the frozen status of the topic
try
{ // call down to set the topic!
topic.setFrozen(cmd.equals("FY"));
// go back to the topic view
rdat.redirectTo(location);
return;
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error setting freeze status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
return new ErrorBox("Access Error",ae.getMessage(),location);
} // end catch
} // end else if ("freeze" or "unfreeze")
else if (cmd.equals("AY") || cmd.equals("AN"))
{ // we want to change the archived status of the topic
try
{ // call down to set the topic!
topic.setArchived(cmd.equals("AY"));
// go back to the topic view
rdat.redirectTo(location);
return;
// go back to the conference view
throw new RedirectResult(location);
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error setting archive status: " + de.getMessage(),
location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end else if ("archive" or "unarchive")
else if (cmd.equals("DEL"))
{ // we need confirmation on this operation!
if (ConfirmBox.isConfirmed(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM))
{ // OK, go ahead, delete the topic!
location = "confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
+ String.valueOf(conf.getConfID());
try
{ // delete the bloody topic!
topic.delete();
// after which, redirect to conference view
rdat.redirectTo(location);
return;
} // end try
catch (DataException de)
{ // there was a database error
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error deleting topic: " + de.getMessage(),location);
} // end catch
catch (AccessError ae)
{ // naughty naughty = you can't do this!
page_title = "Access Error";
content = new ErrorBox(page_title,ae.getMessage(),location);
} // end catch
} // end if
else
{ // not a proper confirmation - better display one
String message = "You are about to delete topic " + String.valueOf(topic.getTopicNumber())
+ " from the \"" + conf.getName() + "\" conference! Are you sure you want to do this?";
String confirm_url = "topicops?" + locator + "&cmd=DEL";
page_title = "Delete Topic";
content = new ConfirmBox(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM,page_title,
message,confirm_url,location);
} // end else
} // end else if ("delete")
} // end if (confirmed)
else
{ // unrecognized command
page_title = "Internal Error";
logger.error("invalid command to TopicOperations.doGet: " + cmd);
content = new ErrorBox(page_title,"Invalid command to TopicOperations.doGet",location);
{ // not a proper confirmation - better display one
String message = "You are about to delete topic " + String.valueOf(topic.getTopicNumber())
+ " from the \"" + conf.getName() + "\" conference! Are you sure you want to do this?";
return new ConfirmBox(request,DELETE_CONFIRM_ATTR,DELETE_CONFIRM_PARAM,"Delete Topic",message,
"topicops?" + locator + "&cmd=DEL",location);
} // end else
} // end if
} // end if (delete)
BaseJSPData basedat = new BaseJSPData(page_title,location,content);
basedat.transfer(getServletContext(),rdat);
// unrecognized command
logger.error("invalid command to TopicOperations.doGet: " + cmd);
return new ErrorBox("Internal Error","Invalid command to TopicOperations.doGet",location);
} // end doGet
} // end doVeniceGet
} // end class TopicOperations

42
src/com/silverwrist/venice/servlets/UserDisplay.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -25,43 +25,43 @@ import com.silverwrist.venice.servlets.format.*;
public class UserDisplay extends VeniceServlet
{
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
*/
public String getServletInfo()
{
String rc = "UserDisplay servlet - Displays Venice user profiles\n"
+ "Part of the Venice Web conferencing system\n";
+ "Part of the Venice Web Communities System\n";
return rc;
} // end getServletInfo
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
UserContext user = getUserContext(request);
RenderData rdat = createRenderData(request,response);
String page_title = null;
Object content = null;
String uname = request.getPathInfo().substring(1); // the username we're looking at
try
{ // use the request path info to get the username to load the profile from
String uname = request.getPathInfo().substring(1);
{ // load the profile corresponding to that username and display it
UserProfile prof = user.getProfile(uname);
content = new UserProfileData(prof);
page_title = "User Profile - " + prof.getUserName();
changeMenuTop(request);
return new UserProfileData(prof);
} // end try
catch (DataException de)
{ // unable to get the user name
page_title = "Database Error";
content = new ErrorBox(page_title,"Database error finding user: " + de.getMessage(),"top");
return new ErrorBox("Database Error","Database error finding user: " + de.getMessage(),"top");
} // end catch
changeMenuTop(request);
// format and display the user
BaseJSPData basedat = new BaseJSPData(page_title,"user" + request.getPathInfo(),content);
basedat.transfer(getServletContext(),rdat);
} // end doGet
} // end doVeniceGet
} // end class UserDisplay

4
src/com/silverwrist/venice/servlets/Variables.java
View File

@@ -176,9 +176,9 @@ public class Variables
} // end getLanguageList
public static ContentRender getMenu(HttpSession session)
public static ComponentRender getMenu(HttpSession session)
{
return (ContentRender)(session.getAttribute(MENU_ATTRIBUTE));
return (ComponentRender)(session.getAttribute(MENU_ATTRIBUTE));
} // end getMenu

565
src/com/silverwrist/venice/servlets/VeniceServlet.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -17,10 +17,14 @@
*/
package com.silverwrist.venice.servlets;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.log4j.*;
import com.silverwrist.util.StringUtil;
import com.silverwrist.util.ServletMultipartHandler;
import com.silverwrist.util.ServletMultipartException;
import com.silverwrist.venice.core.*;
import com.silverwrist.venice.servlets.format.*;
@@ -31,97 +35,628 @@ public abstract class VeniceServlet extends HttpServlet
*--------------------------------------------------------------------------------
*/
private static final String LOCATION_ATTR = "com.silverwrist.venice.servlets.internal.Location";
private static Category logger = Category.getInstance(VeniceServlet.class.getName());
/*--------------------------------------------------------------------------------
* Internal functions
*--------------------------------------------------------------------------------
*/
private static final void notSupported(HttpServletRequest request, String message) throws ErrorResult
{
String protocol = request.getProtocol();
if (protocol.endsWith("1.1"))
throw new ErrorResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED,message);
else
throw new ErrorResult(HttpServletResponse.SC_BAD_REQUEST,message);
} // end notSupported
private static final SIGContext getSIGParameter(String str, UserContext user, boolean required,
String on_error) throws ErrorBox
{
if (StringUtil.isStringEmpty(str))
{ // there's no SIG parameter
if (required)
{ // no SIG parameter - bail out now!
logger.error("SIG parameter not specified!");
throw new ErrorBox(null,"No SIG specified.",on_error);
} // end if
else
{ // a null SIGContext is permitted
if (logger.isDebugEnabled())
logger.debug("no SIG specified");
return null;
} // end else
} // end if
SIGContext rc = null;
try
{ // turn the string into a SIGID, and thence to a SIGContext
rc = user.getSIGContext(Integer.parseInt(str));
if (logger.isDebugEnabled())
logger.debug("found SIG #" + rc.getSIGID());
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert SIG parameter '" + str + "'!");
throw new ErrorBox(null,"Invalid SIG parameter.",on_error);
} // end catch
catch (DataException de)
{ // error looking up the SIG
throw new ErrorBox("Database Error","Database error finding SIG: " + de.getMessage(),on_error);
} // end catch
return rc;
} // end getSIGParameter
private static ConferenceContext getConferenceParameter(String str, SIGContext sig, boolean required,
String on_error) throws ErrorBox
{
if (StringUtil.isStringEmpty(str))
{ // there's no conference parameter
if (required)
{ // no conference parameter - bail out now!
logger.error("Conference parameter not specified!");
throw new ErrorBox(null,"No conference specified.",on_error);
} // end if
else
{ // a null ConferenceContext is permitted
if (logger.isDebugEnabled())
logger.debug("no conference specified");
return null;
} // end else
} // end if
ConferenceContext rc = null;
try
{ // turn the string into a ConfID, and thence to a ConferenceContext
rc = sig.getConferenceContext(Integer.parseInt(str));
if (logger.isDebugEnabled())
logger.debug("found conf #" + rc.getConfID());
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert conference parameter '" + str + "'!");
throw new ErrorBox(null,"Invalid conference parameter.",on_error);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
throw new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // error looking up the conference
throw new ErrorBox("Database Error","Database error finding conference: " + de.getMessage(),on_error);
} // end catch
return rc;
} // end getConferenceParameter
private static TopicContext getTopicParameter(String str, ConferenceContext conf, boolean required,
String on_error) throws ErrorBox
{
if (StringUtil.isStringEmpty(str))
{ // there's no topic parameter
if (required)
{ // no topic parameter - bail out now!
logger.error("Topic parameter not specified!");
throw new ErrorBox(null,"No topic specified.",on_error);
} // end if
else
{ // a null TopicContext is permitted
if (logger.isDebugEnabled())
logger.debug("no topic specified");
return null;
} // end else
} // end if
TopicContext rc = null;
try
{ // turn the string into a TopicID, and thence to a TopicContext
rc = conf.getTopic(Short.parseShort(str));
if (logger.isDebugEnabled())
logger.debug("found topic #" + rc.getTopicID());
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert topic parameter '" + str + "'!");
throw new ErrorBox(null,"Invalid topic parameter.",on_error);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
throw new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // error looking up the topic
throw new ErrorBox("Database Error","Database error finding topic: " + de.getMessage(),"top");
} // end catch
return rc;
} // end getTopicParameter
private static TopicMessageContext getMessageParameter(String str, ConferenceContext conf, boolean required,
String on_error) throws ErrorBox
{
if (StringUtil.isStringEmpty(str))
{ // there's no message parameter
if (required)
{ // no message parameter - bail out now!
logger.error("Message parameter not specified!");
throw new ErrorBox(null,"No message specified.",on_error);
} // end if
else
{ // a null TopicMessageContext is permitted
if (logger.isDebugEnabled())
logger.debug("no message specified");
return null;
} // end else
} // end if
TopicMessageContext rc = null;
try
{ // turn the string into a postid, and thence to a TopicMessageContext
rc = conf.getMessageByPostID(Long.parseLong(str));
if (logger.isDebugEnabled())
logger.debug("found post #" + rc.getPostID());
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert message parameter '" + str + "'!");
throw new ErrorBox(null,"Invalid message parameter.",on_error);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
throw new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // error looking up the conference
throw new ErrorBox("Database Error","Database error finding message: " + de.getMessage(),on_error);
} // end catch
return rc;
} // end getMessageParameter
private static TopicMessageContext getMessageParameter(String str, TopicContext topic, boolean required,
String on_error) throws ErrorBox
{
if (StringUtil.isStringEmpty(str))
{ // there's no message parameter
if (required)
{ // no message parameter - bail out now!
logger.error("Message parameter not specified!");
throw new ErrorBox(null,"No message specified.",on_error);
} // end if
else
{ // a null TopicMessageContext is permitted
if (logger.isDebugEnabled())
logger.debug("no message specified");
return null;
} // end else
} // end if
TopicMessageContext rc = null;
try
{ // turn the string into a post number, and thence to a TopicMessageContext
rc = topic.getMessage(Integer.parseInt(str));
if (logger.isDebugEnabled())
logger.debug("found post #" + rc.getPostID());
} // end try
catch (NumberFormatException nfe)
{ // error in Integer.parseInt
logger.error("Cannot convert message parameter '" + str + "'!");
throw new ErrorBox(null,"Invalid message parameter.",on_error);
} // end catch
catch (AccessError ae)
{ // these all get handled in pretty much the same way
throw new ErrorBox("Access Error",ae.getMessage(),on_error);
} // end catch
catch (DataException de)
{ // error looking up the conference
throw new ErrorBox("Database Error","Database error finding message: " + de.getMessage(),on_error);
} // end catch
return rc;
} // end getMessageParameter
/*--------------------------------------------------------------------------------
* Internal operations intended for use by derived classes
*--------------------------------------------------------------------------------
*/
protected static boolean isImageButtonClicked(ServletRequest request, String name)
protected static final boolean isImageButtonClicked(ServletRequest request, String name)
{
String val = request.getParameter(name + ".x");
return (val!=null);
} // end isImageButtonClicked
protected static VeniceEngine getVeniceEngine(ServletContext ctxt) throws ServletException
/*
protected static final VeniceEngine getVeniceEngine(ServletContext ctxt) throws ServletException
{
return Variables.getVeniceEngine(ctxt);
} // end getVeniceEngine
protected VeniceEngine getVeniceEngine() throws ServletException
protected final VeniceEngine getVeniceEngine() throws ServletException
{
return Variables.getVeniceEngine(getServletContext());
} // end getVeniceEngine
*/
protected UserContext getUserContext(HttpServletRequest request) throws ServletException
/*
protected final UserContext getUserContext(HttpServletRequest request) throws ServletException
{
return Variables.getUserContext(getServletContext(),request,request.getSession(true));
} // end getUserContext
*/
protected void putUserContext(HttpServletRequest request, UserContext ctxt)
protected final void putUserContext(HttpServletRequest request, UserContext ctxt)
{
Variables.putUserContext(request.getSession(true),ctxt);
} // end putUserContext
protected void clearUserContext(HttpServletRequest request)
protected final void clearUserContext(HttpServletRequest request)
{
Variables.clearUserContext(request.getSession(true));
} // end clearUserContext
protected static List getCountryList(ServletContext ctxt) throws ServletException
protected static final List getCountryList(ServletContext ctxt) throws ServletException
{
return Variables.getCountryList(ctxt);
} // end getCountryList
protected List getCountryList() throws ServletException
protected final List getCountryList() throws ServletException
{
return Variables.getCountryList(getServletContext());
} // end getCountryList
protected List getLanguageList(ServletContext ctxt) throws ServletException
protected final List getLanguageList(ServletContext ctxt) throws ServletException
{
return Variables.getLanguageList(ctxt);
} // end getLanguageList
protected List getLanguageList() throws ServletException
protected final List getLanguageList() throws ServletException
{
return Variables.getLanguageList(getServletContext());
} // end getLanguageList
protected void changeMenuTop(HttpServletRequest request)
protected final void changeMenuTop(HttpServletRequest request)
{
Variables.setMenuTop(getServletContext(),request.getSession(true));
} // end changeMenuTop
protected void changeMenuSIG(HttpServletRequest request, SIGContext sig)
protected final void changeMenuSIG(HttpServletRequest request, SIGContext sig)
{
Variables.setMenuSIG(request.getSession(true),sig);
} // end changeMenuSIG
protected void clearMenu(HttpServletRequest request)
protected final void clearMenu(HttpServletRequest request)
{
Variables.clearMenu(request.getSession(true));
} // end clearMenu
protected RenderData createRenderData(HttpServletRequest request, HttpServletResponse response)
/*
protected final RenderData createRenderData(HttpServletRequest request, HttpServletResponse response)
throws ServletException
{
return RenderConfig.createRenderData(getServletContext(),request,response);
} // end createRenderData
*/
protected final String getStandardCommandParam(ServletRequest request)
{
String foo = request.getParameter("cmd");
if (foo==null)
return "???";
else
return foo;
} // end getStandardCommandParam
protected final void setMyLocation(ServletRequest request, String loc)
{
request.setAttribute(LOCATION_ATTR,loc);
} // end setMyLocation
protected final static SIGContext getSIGParameter(ServletRequest request, UserContext user, boolean required,
String on_error) throws ErrorBox
{
return getSIGParameter(request.getParameter("sig"),user,required,on_error);
} // end getSIGParameter
protected final static SIGContext getSIGParameter(ServletMultipartHandler mphandler, UserContext user,
boolean required, String on_error) throws ErrorBox
{
if (mphandler.isFileParam("sig"))
throw new ErrorBox(null,"Internal Error: SIG should be a normal param",on_error);
return getSIGParameter(mphandler.getValue("sig"),user,required,on_error);
} // end getSIGParameter
protected final static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig,
boolean required, String on_error)
throws ErrorBox
{
return getConferenceParameter(request.getParameter("conf"),sig,required,on_error);
} // end getConferenceParameter
protected final static ConferenceContext getConferenceParameter(ServletMultipartHandler mphandler,
SIGContext sig, boolean required,
String on_error) throws ErrorBox
{
if (mphandler.isFileParam("conf"))
throw new ErrorBox(null,"Internal Error: conference should be a normal param",on_error);
return getConferenceParameter(mphandler.getValue("conf"),sig,required,on_error);
} // end getConferenceParameter
protected final static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf,
boolean required, String on_error) throws ErrorBox
{
return getTopicParameter(request.getParameter("top"),conf,required,on_error);
} // end getTopicParameter
protected final static TopicContext getTopicParameter(ServletMultipartHandler mphandler,
ConferenceContext conf, boolean required,
String on_error) throws ErrorBox
{
if (mphandler.isFileParam("top"))
throw new ErrorBox(null,"Internal Error: topic should be a normal param",on_error);
return getTopicParameter(mphandler.getValue("top"),conf,required,on_error);
} // end getTopicParameter
protected final static TopicMessageContext getMessageParameter(ServletRequest request,
ConferenceContext conf, boolean required,
String on_error) throws ErrorBox
{
return getMessageParameter(request.getParameter("msg"),conf,required,on_error);
} // end getMessageParameter
protected final static TopicMessageContext getMessageParameter(ServletMultipartHandler mphandler,
ConferenceContext conf, boolean required,
String on_error) throws ErrorBox
{
if (mphandler.isFileParam("msg"))
throw new ErrorBox(null,"Internal Error: message should be a normal param",on_error);
return getMessageParameter(mphandler.getValue("msg"),conf,required,on_error);
} // end getMessageParameter
protected final static TopicMessageContext getMessageParameter(ServletRequest request, TopicContext topic,
boolean required, String on_error)
throws ErrorBox
{
return getMessageParameter(request.getParameter("msg"),topic,required,on_error);
} // end getMessageParameter
protected final static TopicMessageContext getMessageParameter(ServletMultipartHandler mphandler,
TopicContext topic, boolean required,
String on_error) throws ErrorBox
{
if (mphandler.isFileParam("msg"))
throw new ErrorBox(null,"Internal Error: message should be a normal param",on_error);
return getMessageParameter(mphandler.getValue("msg"),topic,required,on_error);
} // end getMessageParameter
/*--------------------------------------------------------------------------------
* Overrideable operations
*--------------------------------------------------------------------------------
*/
protected String getMyLocation(HttpServletRequest request, VeniceEngine engine, UserContext user,
RenderData rdat)
{
return (String)(request.getAttribute(LOCATION_ATTR));
} // end getMyLocation
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
notSupported(request,"GET method not supported");
return null;
} // end doVeniceGet
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
notSupported(request,"POST method not supported for normal form posts");
return null;
} // end doVenicePost
protected VeniceContent doVenicePost(HttpServletRequest request, ServletMultipartHandler mphandler,
VeniceEngine engine, UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
notSupported(request,"POST method not supported for multipart/form-data posts");
return null;
} // end doVenicePost
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
*/
public final void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
ServletContext ctxt = getServletContext();
VeniceEngine engine = Variables.getVeniceEngine(ctxt);
UserContext user = Variables.getUserContext(ctxt,request,request.getSession(true));
RenderData rdat = RenderConfig.createRenderData(ctxt,request,response);
VeniceContent content = null;
try
{ // run the actual "get" in the servlet
content = doVeniceGet(request,engine,user,rdat);
} // end try
catch (VeniceServletResult res)
{ // special VeniceServletResult catch here - figure out what result it is
if (res instanceof VeniceContent)
content = (VeniceContent)res; // this is content
else if (res instanceof ContentResult)
{ // this contains content
ContentResult cres = (ContentResult)res;
content = cres.getContent();
} // end else if
else if (res instanceof ExecuteResult)
{ // direct-execution result
ExecuteResult xres = (ExecuteResult)res;
xres.execute(rdat);
return;
} // end else if
else // unrecognized VeniceServletResult
content = null;
} // end catch
if (content!=null)
{ // display the content!
BaseJSPData base = new BaseJSPData(getMyLocation(request,engine,user,rdat),content);
base.transfer(ctxt,rdat);
} // end if
else // there is no content - display the null response
rdat.nullResponse();
} // end doGet
public final void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
ServletContext ctxt = getServletContext();
VeniceEngine engine = Variables.getVeniceEngine(ctxt);
UserContext user = Variables.getUserContext(ctxt,request,request.getSession(true));
RenderData rdat = RenderConfig.createRenderData(ctxt,request,response);
ServletMultipartHandler mphandler = null;
VeniceContent content = null;
if (ServletMultipartHandler.canHandle(request))
{ // if this is a multipart/form-data request, invoke our special handler code
try
{ // create the multipart handler
mphandler = new ServletMultipartHandler(request);
} // end try
catch (ServletMultipartException e)
{ // this is an error message we need to generate and just bail out on
BaseJSPData base = new BaseJSPData(getMyLocation(request,engine,user,rdat),
new ErrorBox(null,"Internal Error: " + e.getMessage(),null));
base.transfer(ctxt,rdat);
return;
} // end if
} // end if
try
{ // call the appropriate doVenicePost method
if (mphandler!=null)
content = doVenicePost(request,mphandler,engine,user,rdat);
else
content = doVenicePost(request,engine,user,rdat);
} // end try
catch (VeniceServletResult res)
{ // special VeniceServletResult catch here - figure out what result it is
if (res instanceof VeniceContent)
content = (VeniceContent)res; // this is content
else if (res instanceof ContentResult)
{ // this contains content
ContentResult cres = (ContentResult)res;
content = cres.getContent();
} // end else if
else if (res instanceof ExecuteResult)
{ // direct-execution result
ExecuteResult xres = (ExecuteResult)res;
xres.execute(rdat);
return;
} // end else if
else // unrecognized VeniceServletResult
content = null;
} // end catch
if (content!=null)
{ // display the content!
BaseJSPData base = new BaseJSPData(getMyLocation(request,engine,user,rdat),content);
base.transfer(ctxt,rdat);
} // end if
else // there is no content - display the null response
rdat.nullResponse();
} // end doPost
} // end class VeniceServlet

59
src/com/silverwrist/venice/servlets/VeniceServletResult.java Normal file
View File

@@ -0,0 +1,59 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.PrintWriter;
import java.io.PrintStream;
public class VeniceServletResult extends Throwable
{
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public VeniceServletResult()
{
super();
} // end constructor
/*--------------------------------------------------------------------------------
* Overrides from class Throwable
*--------------------------------------------------------------------------------
*/
public final void printStackTrace()
{ // do nothing - this isn't really an error
} // end printStackTrace
public final void printStackTrace(PrintStream s)
{ // do nothing - this isn't really an error
} // end printStackTrace
public final void printStackTrace(PrintWriter s)
{ // do nothing - this isn't really an error
} // end printStackTrace
public final Throwable fillInStackTrace()
{ // do nothing - this isn't really an error
return this;
} // end fillInStackTrace
} // end class VeniceServletResult

11
src/com/silverwrist/venice/servlets/format/AttachmentForm.java
View File

@@ -69,6 +69,17 @@ public class AttachmentForm implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Upload Attachment";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

32
src/com/silverwrist/venice/servlets/format/BaseJSPData.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -38,9 +38,8 @@ public class BaseJSPData
*--------------------------------------------------------------------------------
*/
private String title; // title string to use for this page
private String location; // location string to use for this page
private Object content; // the actual content
private VeniceContent content; // the actual content
private boolean login_links = true; // show login links up top?
/*--------------------------------------------------------------------------------
@@ -48,9 +47,8 @@ public class BaseJSPData
*--------------------------------------------------------------------------------
*/
public BaseJSPData(String title, String location, Object content)
public BaseJSPData(String location, VeniceContent content)
{
this.title = title;
this.location = location;
this.content = content;
@@ -78,12 +76,18 @@ public class BaseJSPData
} // end store
public String getTitle()
public String getTitle(RenderData rdat)
{
return title;
return content.getPageTitle(rdat);
} // end getTitle
public boolean locationSpecified()
{
return (location!=null);
} // end if
public String getLocation()
{
return location;
@@ -92,7 +96,7 @@ public class BaseJSPData
public boolean displayLoginLinks()
{
return login_links;
return login_links && (location!=null);
} // end displayLoginLinks
@@ -115,8 +119,7 @@ public class BaseJSPData
{
if (content==null)
{ // there is no content!
ErrorBox box = new ErrorBox(null,"Internal Error: There is no content available",null);
box.renderHere(out,rdat);
new ErrorBox(null,"Internal Error: There is no content available",null).renderHere(out,rdat);
return;
} // end if
@@ -128,8 +131,7 @@ public class BaseJSPData
return;
} // end if
if (content instanceof JSPRender)
else if (content instanceof JSPRender)
{ // we have a JSP-rendered page - include it
JSPRender jr = (JSPRender)content;
rdat.storeJSPRender(jr);
@@ -141,10 +143,8 @@ public class BaseJSPData
return;
} // end if
// this is the fallback if we don't recognize the content
ErrorBox box2 = new ErrorBox(null,"Internal Error: Content of invalid type",null);
box2.renderHere(out,rdat);
else // this is the fallback if we don't recognize the content
new ErrorBox(null,"Internal Error: Content of invalid type",null).renderHere(out,rdat);
} // end renderContent

2
src/com/silverwrist/venice/servlets/format/CDBaseFormFieldReverse.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are

2
src/com/silverwrist/venice/servlets/format/CDCommandButton.java
View File

@@ -19,7 +19,7 @@ package com.silverwrist.venice.servlets.format;
import javax.servlet.ServletRequest;
public interface CDCommandButton extends ContentRender
public interface CDCommandButton extends ComponentRender
{
public abstract String getName();

2
src/com/silverwrist/venice/servlets/format/CDFormField.java
View File

@@ -19,7 +19,7 @@ package com.silverwrist.venice.servlets.format;
import com.silverwrist.venice.ValidationException;
public interface CDFormField extends ContentRender
public interface CDFormField extends ComponentRender
{
public abstract String getName();

27
src/com/silverwrist/venice/servlets/format/ComponentRender.java Normal file
View File

@@ -0,0 +1,27 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets.format;
import java.io.Writer;
import java.io.IOException;
public interface ComponentRender
{
public abstract void renderHere(Writer out, RenderData rdat) throws IOException;
} // end interface ComponentRender

11
src/com/silverwrist/venice/servlets/format/ConferenceListing.java
View File

@@ -66,6 +66,17 @@ public class ConferenceListing implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Conference Listing: " + sig.getName();
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

15
src/com/silverwrist/venice/servlets/format/ConfirmBox.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -93,7 +93,18 @@ public class ConfirmBox implements ContentRender
} // end doConfirm
/*--------------------------------------------------------------------------------
* Implementations from class ContentRender
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return title;
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface ContentRender
*--------------------------------------------------------------------------------
*/

17
src/com/silverwrist/venice/servlets/format/ContentDialog.java
View File

@@ -122,6 +122,17 @@ public class ContentDialog implements Cloneable, ContentRender
{ // do nothing at this level
} // end validateWholeForm
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return title;
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface ContentRender
*--------------------------------------------------------------------------------
@@ -214,12 +225,6 @@ public class ContentDialog implements Cloneable, ContentRender
*--------------------------------------------------------------------------------
*/
public String getTitle()
{
return title;
} // end getTitle
public void setErrorMessage(String message)
{
this.error_message = message;

11
src/com/silverwrist/venice/servlets/format/ContentMenuPanel.java
View File

@@ -99,6 +99,17 @@ public class ContentMenuPanel implements Cloneable, ContentRender
} // end constructor
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return title;
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface ContentRender
*--------------------------------------------------------------------------------

4
src/com/silverwrist/venice/servlets/format/ContentRender.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -20,7 +20,7 @@ package com.silverwrist.venice.servlets.format;
import java.io.Writer;
import java.io.IOException;
public interface ContentRender
public interface ContentRender extends VeniceContent
{
public abstract void renderHere(Writer out, RenderData rdat) throws IOException;

32
src/com/silverwrist/venice/servlets/format/ErrorBox.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -20,15 +20,27 @@ package com.silverwrist.venice.servlets.format;
import java.io.Writer;
import java.io.IOException;
import com.silverwrist.util.StringUtil;
import com.silverwrist.venice.servlets.VeniceServletResult;
public class ErrorBox implements ContentRender
public class ErrorBox extends VeniceServletResult implements ContentRender
{
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private String title;
private String message;
private String back;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public ErrorBox(String title, String message, String back)
{
super();
this.title = title;
this.message = message;
this.back = back;
@@ -38,6 +50,22 @@ public class ErrorBox implements ContentRender
} // end constructor
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return title;
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface ContentRender
*--------------------------------------------------------------------------------
*/
public void renderHere(Writer out, RenderData rdat) throws IOException
{
out.write("<P><TABLE ALIGN=CENTER WIDTH=\"70%\" BORDER=1 CELLPADDING=2 CELLSPACING=1>");

11
src/com/silverwrist/venice/servlets/format/FindData.java
View File

@@ -138,6 +138,17 @@ public class FindData implements JSPRender, SearchMode
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Find";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

4
src/com/silverwrist/venice/servlets/format/JSPRender.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -19,7 +19,7 @@ package com.silverwrist.venice.servlets.format;
import javax.servlet.ServletRequest;
public interface JSPRender
public interface JSPRender extends VeniceContent
{
public abstract void store(ServletRequest request);

130
src/com/silverwrist/venice/servlets/format/ManageConference.java Normal file
View File

@@ -0,0 +1,130 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets.format;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.silverwrist.venice.core.*;
public class ManageConference implements JSPRender
{
/*--------------------------------------------------------------------------------
* Static data members
*--------------------------------------------------------------------------------
*/
// Attribute name for request attribute
protected static final String ATTR_NAME = "com.silverwrist.venice.content.ManageConference";
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private SIGContext sig; // the SIG we're in
private ConferenceContext conf; // the conference being listed
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public ManageConference(SIGContext sig, ConferenceContext conf)
{
this.sig = sig;
this.conf = conf;
} // end constructor
/*--------------------------------------------------------------------------------
* External static functions
*--------------------------------------------------------------------------------
*/
public static ManageConference retrieve(ServletRequest request)
{
return (ManageConference)(request.getAttribute(ATTR_NAME));
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Manage Conference: " + conf.getName();
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------
*/
public void store(ServletRequest request)
{
request.setAttribute(ATTR_NAME,this);
} // end store
public String getTargetJSPName()
{
return "manage_conf.jsp";
} // end getTargetJSPName
/*--------------------------------------------------------------------------------
* External operations
*--------------------------------------------------------------------------------
*/
public int getSIGID()
{
return sig.getSIGID();
} // end getSIGID
public int getConfID()
{
return conf.getConfID();
} // end getConfID
public String getConfName()
{
return conf.getName();
} // end getConfName
public String getLocator()
{
return "sig=" + sig.getSIGID() + "&conf=" + conf.getConfID();
} // end getLocator
public boolean displayAdminSection()
{
return conf.canChangeConference();
// TODO: needs to have "delete" permission OR'ed in
} // end displayAdminSection
} // end class ManageConference

2
src/com/silverwrist/venice/servlets/format/MenuSIG.java
View File

@@ -23,7 +23,7 @@ import java.util.*;
import com.silverwrist.util.StringUtil;
import com.silverwrist.venice.core.*;
public class MenuSIG implements ContentRender
public class MenuSIG implements ComponentRender
{
private String image_url;
private boolean image_url_needs_fixup = false;

4
src/com/silverwrist/venice/servlets/format/MenuTop.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -20,7 +20,7 @@ package com.silverwrist.venice.servlets.format;
import java.io.Writer;
import java.io.IOException;
public class MenuTop implements ContentRender
public class MenuTop implements ComponentRender
{
public MenuTop()
{ // constructor does nothing

11
src/com/silverwrist/venice/servlets/format/NewSIGWelcome.java
View File

@@ -61,6 +61,17 @@ public class NewSIGWelcome implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "New SIG Created";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/NewTopicForm.java
View File

@@ -70,6 +70,17 @@ public class NewTopicForm implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Create New Topic";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/PostPreview.java
View File

@@ -105,6 +105,17 @@ public class PostPreview implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Previewing Message";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/PostSlippage.java
View File

@@ -98,6 +98,17 @@ public class PostSlippage implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Slippage or Double-Click Detected";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

12
src/com/silverwrist/venice/servlets/format/RenderData.java
View File

@@ -308,6 +308,18 @@ public class RenderData
} // end nullResponse
public void errorResponse(int code) throws IOException
{
response.sendError(code);
} // end errorResponse
public void errorResponse(int code, String msg) throws IOException
{
response.sendError(code,msg);
} // end errorResponse
public void sendBinaryData(String type, String filename, int length, InputStream data) throws IOException
{
response.setContentType(type);

11
src/com/silverwrist/venice/servlets/format/SIGCategoryBrowseData.java
View File

@@ -71,6 +71,17 @@ public class SIGCategoryBrowseData implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Set SIG Category";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/SIGProfileData.java
View File

@@ -70,6 +70,17 @@ public class SIGProfileData implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "SIG Profile: " + sig.getName();
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/SIGWelcome.java
View File

@@ -61,6 +61,17 @@ public class SIGWelcome implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Welcome to " + name;
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

2
src/com/silverwrist/venice/servlets/format/TCStandardPanel.java
View File

@@ -26,7 +26,7 @@ import com.silverwrist.venice.core.DataException;
public abstract class TCStandardPanel extends TopContentPanel
{
class TCButton implements ContentRender
class TCButton implements ComponentRender
{
private String image;
private String alt_text;

37
src/com/silverwrist/venice/servlets/format/TopContent.java
View File

@@ -7,7 +7,7 @@
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Community System.
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
@@ -24,15 +24,28 @@ import com.silverwrist.venice.core.*;
public class TopContent implements ContentRender
{
// Static constants
/*--------------------------------------------------------------------------------
* Static data members
*--------------------------------------------------------------------------------
*/
public static final int MAX_COLS = 2;
// Attributes
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private int actual_cols = MAX_COLS;
private int[] col_sizes;
private Vector panels = new Vector();
private boolean display_configure;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public TopContent(UserContext uc) throws DataException
{
int i; // loop counter
@@ -74,6 +87,22 @@ public class TopContent implements ContentRender
} // end constructor
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "My Front Page";
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface ContentRender
*--------------------------------------------------------------------------------
*/
public void renderHere(Writer out, RenderData rdat) throws IOException
{
out.write("<TABLE BORDER=0 ALIGN=CENTER WIDTH=\"100%\" CELLPADDING=4 CELLSPACING=0>\n");
@@ -108,6 +137,6 @@ public class TopContent implements ContentRender
rdat.writeFooter(out);
} /* end renderHere */
} // end renderHere
} // end class TopContent

2
src/com/silverwrist/venice/servlets/format/TopContentPanel.java
View File

@@ -22,7 +22,7 @@ import java.io.IOException;
import com.silverwrist.venice.core.UserContext;
import com.silverwrist.venice.core.DataException;
public abstract class TopContentPanel implements ContentRender, Cloneable
public abstract class TopContentPanel implements ComponentRender, Cloneable
{
protected TopContentPanel()
{ // do nothing

11
src/com/silverwrist/venice/servlets/format/TopicListing.java
View File

@@ -72,6 +72,17 @@ public class TopicListing implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "Topics in " + conf.getName();
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

12
src/com/silverwrist/venice/servlets/format/TopicPosts.java
View File

@@ -89,6 +89,18 @@ public class TopicPosts implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return topic.getName() + ": " + topic.getTotalMessages() + " Total; " + unread + " New; Last: "
+ rdat.formatDateForDisplay(topic.getLastUpdateDate());
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

11
src/com/silverwrist/venice/servlets/format/UserProfileData.java
View File

@@ -60,6 +60,17 @@ public class UserProfileData implements JSPRender
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "User Profile - " + prof.getUserName();
} // end getPageTitle
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------

24
src/com/silverwrist/venice/servlets/format/VeniceContent.java Normal file
View File

@@ -0,0 +1,24 @@
/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets.format;
public interface VeniceContent
{
public abstract String getPageTitle(RenderData rdat);
} // end interface VeniceContent