amy/venice-dynamo-rewrite
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implemented the "floating" menu properly, and the transitions between the

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different menus; also debugged the ACL permission testing
This commit is contained in:
Eric J. Bowersox
2003-06-16 06:54:25 +00:00
parent 96b6f27e2c
commit 821a0be3eb
14 changed files with 209 additions and 37 deletions
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67
src/dynamo-framework/com/silverwrist/dynamo/security/AclOperations_mysql.java
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@@ -21,6 +21,7 @@ import java.security.acl.LastOwnerException;
import java.security.acl.NotOwnerException;
import java.sql.*;
import java.util.*;
import org.apache.log4j.Logger;
import com.silverwrist.util.*;
import com.silverwrist.dynamo.except.*;
import com.silverwrist.dynamo.iface.*;
@@ -33,6 +34,8 @@ class AclOperations_mysql extends AclOperations
*--------------------------------------------------------------------------------
*/
private static Logger logger = Logger.getLogger(AclOperations_mysql.class);
private static final int OWNERFLAG_USER = 0;
private static final int OWNERFLAG_GROUP = 1;
@@ -690,6 +693,8 @@ class AclOperations_mysql extends AclOperations
boolean testUserPermission(int aclid, int uid, PropertyKey perm) throws DatabaseException
{
if (logger.isDebugEnabled())
logger.debug("testUserPermission(): aclid = " + aclid + ", uid = " + uid + ", perm = " + perm);
Connection conn = null;
PreparedStatement stmt = null;
ResultSet rs = null;
@@ -700,7 +705,7 @@ class AclOperations_mysql extends AclOperations
int table_index = 0;
// test for positive and negative user values first
stmt = conn.prepareStatement("SELECT ace.flags FROM acedata, ace, acldata, groupmembers "
stmt = conn.prepareStatement("SELECT DISTINCT ace.aceid, ace.flags FROM acedata, ace, acldata, groupmembers "
+ "WHERE acedata.perm_nsid = ? AND acedata.perm_name = ? "
+ "AND acedata.aceid = ace.aceid AND ace.aceid = acldata.aceid "
+ "AND acldata.aclid = ? AND (ace.flags = 0 OR ace.flags = 16) "
@@ -710,21 +715,35 @@ class AclOperations_mysql extends AclOperations
stmt.setInt(3,aclid);
stmt.setInt(4,uid);
rs = stmt.executeQuery();
boolean positive = false, negative = false;
while (rs.next())
{ // examine flag values
int flag = rs.getInt(1);
if (flag==0)
table_index += 8; // positive user
if (logger.isDebugEnabled())
logger.debug("Matched ACE " + rs.getInt(1) + ", flag = " + rs.getInt(2));
int flag = rs.getInt(2);
if ((flag==0) && !positive)
{ // positive user
table_index += 8;
positive = true;
} // end if
else if (flag==16)
table_index += 2; // negative user
{ // negative user
table_index += 2;
negative = true;
} // end else if
if (positive && negative)
break; // can't get better results
} // end while
// then test for positive and negative group values
SQLUtils.shutdown(rs);
rs.close();
rs = null;
SQLUtils.shutdown(stmt);
stmt = conn.prepareStatement("SELECT DISTINCT ace.flags FROM acedata, ace, acldata, groupmembers "
stmt.close();
stmt = conn.prepareStatement("SELECT DISTINCT ace.aceid, ace.flags FROM acedata, ace, acldata, groupmembers "
+ "WHERE acedata.perm_nsid = ? AND acedata.perm_name = ? "
+ "AND acedata.aceid = ace.aceid AND ace.aceid = acldata.aceid "
+ "AND acldata.aclid = ? AND (ace.flags = 1 OR ace.flags = 17) "
@@ -734,13 +753,27 @@ class AclOperations_mysql extends AclOperations
stmt.setInt(3,aclid);
stmt.setInt(4,uid);
rs = stmt.executeQuery();
positive = negative = false;
while (rs.next())
{ // examine flag values
int flag = rs.getInt(1);
if (logger.isDebugEnabled())
logger.debug("Matched ACE " + rs.getInt(1) + ", flag = " + rs.getInt(2));
int flag = rs.getInt(2);
if (flag==1)
table_index += 4; // positive group
{ // positive group
table_index += 4;
positive = true;
} // end if
else if (flag==17)
table_index += 1; // negative group
{ // negative group
table_index += 1;
negative = true;
} // end else if
if (positive && negative)
break; // can't get better results
} // end while
@@ -765,6 +798,8 @@ class AclOperations_mysql extends AclOperations
boolean testGroupPermission(int aclid, int gid, PropertyKey perm) throws DatabaseException
{
if (logger.isDebugEnabled())
logger.debug("testGroupPermission(): aclid = " + aclid + ", gid = " + gid + ", perm = " + perm);
Connection conn = null;
PreparedStatement stmt = null;
ResultSet rs = null;
@@ -776,8 +811,8 @@ class AclOperations_mysql extends AclOperations
boolean negative = false;
// test for positive and negative values simultaneously
stmt = conn.prepareStatement("SELECT acedata.aceflags FROM acedata, ace, acldata, groupmembers "
+ "WHERE acedata.perm_nsid = ? AND acedata.perm_name = ? "
stmt = conn.prepareStatement("SELECT DISTINCT acedata.aceid, acedata.aceflags FROM acedata, ace, acldata, "
+ "groupmembers WHERE acedata.perm_nsid = ? AND acedata.perm_name = ? "
+ "AND acedata.aceid = ace.aceid AND ace.aceid = acldata.aceid "
+ "AND acldata.aclid = ? AND (ace.flags = 1 OR ace.flags = 17) "
+ "AND ace.pri = ?;");
@@ -788,11 +823,15 @@ class AclOperations_mysql extends AclOperations
rs = stmt.executeQuery();
while (rs.next())
{ // examine flag values
int flag = rs.getInt(1);
if (logger.isDebugEnabled())
logger.debug("Matched ACE " + rs.getInt(1) + ", flag = " + rs.getInt(2));
int flag = rs.getInt(2);
if (flag==1)
positive = true; // positive group
else if (flag==17)
negative = true; // negative group
if (positive && negative)
break; // can't get better results
} // end while

65
src/venice-base/com/silverwrist/venice/frame/FrameAssembler.java
View File

@@ -17,6 +17,7 @@
*/
package com.silverwrist.venice.frame;
import java.security.acl.AclNotFoundException;
import java.text.MessageFormat;
import java.util.*;
import java.util.regex.*;
@@ -370,14 +371,71 @@ public class FrameAssembler
MenuRenderObject fixed_menu = m_menu_prov.getLeftMenu(user,VeniceNamespaces.FRAME_LAF_NAMESPACE,
"fixed.menu",acls);
// get the "floating" menu selector
String menusel = ((FramedContent)input).getMenuSelector();
String menusel_full = menusel;
VeniceCommunity comm = null;
if ((menusel!=null) && (menusel.equals("community")))
{ // figure out which menu selector we want to use...
comm = (VeniceCommunity)(PropertyUtils.getPropertyNoErr(r,VeniceNamespaces.COMMUNITY_NAMESPACE,"current"));
if (comm==null)
menusel = menusel_full = null;
else
menusel_full += (":" + comm.getCID());
} // end if
// do we need to reload the floating menu?
boolean reload = false;
if (menusel!=null)
{ // get the current menu selector
Object curr_menusel = PropertyUtils.getPropertyNoErr(session,SessionInfoParams.NAMESPACE,
SessionInfoParams.ATTR_MENU_SELECTOR);
if ((curr_menusel==null) || !(menusel_full.equals(curr_menusel.toString())))
reload = true; // need to reload the menu
} // end if
MenuRenderObject floating_menu = null;
if (reload)
{ // which menu do we load?
if (menusel.equals("top"))
{ // load the "top" menu
// N.B.: the "acl" array still contains only the global ACL ID
floating_menu = m_menu_prov.getLeftMenu(user,VeniceNamespaces.FRAME_LAF_NAMESPACE,"top.menu",acls);
} // end if
else if (menusel.equals("community"))
{ // load the "community" menu
acls = new int[2];
acls[0] = comm.getAcl().getAclID();
acls[1] = m_srm.getGlobalAcl().getAclID();
floating_menu = m_menu_prov.getLeftMenu(user,VeniceNamespaces.COMMUNITY_GLOBALS_NAMESPACE,
"community.menu",acls);
floating_menu.setVariable("alias",comm.getAlias());
floating_menu.setVariable("cid",String.valueOf(comm.getCID()));
floating_menu.setVariable("name",comm.getName());
} // end else if
// save the menu and menu selector into the session
session.setObject(SessionInfoParams.NAMESPACE,SessionInfoParams.ATTR_MENU,floating_menu);
session.setObject(SessionInfoParams.NAMESPACE,SessionInfoParams.ATTR_MENU_SELECTOR,menusel_full);
} // end if
else // get the current menu from the session
floating_menu = (MenuRenderObject)(session.getObject(SessionInfoParams.NAMESPACE,
SessionInfoParams.ATTR_MENU));
// get the footer and optionally insert line breaks
String footer = (String)(m_blocks.getObject(NAMESPACE,BLOCK_FOOTER));
if (m_footer_breaks)
// set up the regular expression system to replace carriage returns to insert a <br />
footer = PAT_LINEBREAK.matcher(footer).replaceAll("<br />\r\n");
// return the FrameRendering!
return new FrameRendering((FramedContent)input,m_frame_template,m_base_params,user,location,
display_login,fixed_menu,footer);
display_login,fixed_menu,floating_menu,footer);
} // end try
catch (DatabaseException e)
@@ -385,6 +443,11 @@ public class FrameAssembler
throw new RenderingException(e);
} // end catch
catch (AclNotFoundException e)
{ // translate this exception into a RenderingException as well
throw new RenderingException(FrameAssembler.class,"FrameMessages","frame.noACL",e);
} // end catch
} // end if

1
src/venice-base/com/silverwrist/venice/frame/FrameMessages.properties
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@@ -22,3 +22,4 @@ ss.noPrefix=Configuration error: no stylesheet prefix configured for servlet pat
ss.noTemplate=No stylesheet template name found for property "{0}".
ss.renderFail=Unable to render stylesheet template {0}: {1}
generator=Venice Web Communities System {0}; Dynamo Application Framework {1}
frame.noACL=Unable to locate ACL for menu generation.

4
src/venice-base/com/silverwrist/venice/frame/FrameRendering.java
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@@ -42,7 +42,8 @@ class FrameRendering implements VelocityRenderable
*/
FrameRendering(FramedContent content, String templ, VelocityParamSupplier base_params, DynamoUser user,
String location, Boolean display_login, MenuRenderObject fixed_menu, String footer)
String location, Boolean display_login, MenuRenderObject fixed_menu, MenuRenderObject floating_menu,
String footer)
{
m_templ = templ;
m_base_params = base_params;
@@ -56,6 +57,7 @@ class FrameRendering implements VelocityRenderable
m_local_vars.put("location",location);
m_local_vars.put("display_login",display_login);
m_local_vars.put("fixed_menu",fixed_menu);
m_local_vars.put("floating_menu",floating_menu);
m_local_vars.put("footer_text",footer);
} // end constructor

6
src/venice-base/com/silverwrist/venice/menu/InlineMenuRendering.java
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@@ -258,9 +258,11 @@ class InlineMenuRendering implements MenuRenderObject, SelfRenderable
wr.write("<div class=\"imenu\"><ul>\n");
if (StringUtils.isNotEmpty(m_menudef.getTitle()))
{ // write the title and subtitle
wr.write("<li class=\"separator\"><b>" + StringUtils.encodeHTML(m_menudef.getTitle()) + "</b>");
wr.write("<li class=\"separator\"><b>"
+ StringUtils.encodeHTML(StringUtils.replaceAllVariables(m_menudef.getTitle(),m_local_vars)) + "</b>");
if (m_menudef.getSubtitle()!=null)
wr.write("&nbsp;" + StringUtils.encodeHTML(m_menudef.getSubtitle()));
wr.write("&nbsp;"
+ StringUtils.encodeHTML(StringUtils.replaceAllVariables(m_menudef.getSubtitle(),m_local_vars)));
wr.write(":</li>\n");
} // end if

6
src/venice-base/com/silverwrist/venice/menu/LeftMenuRendering.java
View File

@@ -252,9 +252,11 @@ class LeftMenuRendering implements MenuRenderObject, SelfRenderable
PrintWriter wr = tctrl.getWriter();
if (m_menudef.getTitle()!=null)
{ // write the title and subtitle
wr.write("<b>" + StringUtils.encodeHTML(m_menudef.getTitle()) + "</b><br />\n");
wr.write("<b>" + StringUtils.encodeHTML(StringUtils.replaceAllVariables(m_menudef.getTitle(),m_local_vars))
+ "</b><br />\n");
if (m_menudef.getSubtitle()!=null)
wr.write(StringUtils.encodeHTML(m_menudef.getSubtitle()) + "<br />\n");
wr.write(StringUtils.encodeHTML(StringUtils.replaceAllVariables(m_menudef.getSubtitle(),m_local_vars))
+ "<br />\n");
} // end if

14
src/venice-base/com/silverwrist/venice/script/LibraryVenice.java
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@@ -134,6 +134,20 @@ public class LibraryVenice
} // end dialogFrameTitle
public void forceReloadMenu(SessionInfo session)
{
session.removeObject(SessionInfoParams.NAMESPACE,SessionInfoParams.ATTR_MENU_SELECTOR);
session.removeObject(SessionInfoParams.NAMESPACE,SessionInfoParams.ATTR_MENU);
} // end forceReloadMenu
public void forceReloadMenu(Request request)
{
SessionInfoProvider prov = (SessionInfoProvider)(request.queryService(SessionInfoProvider.class));
this.forceReloadMenu(prov.getSessionInfo());
} // end forceReloadMenu
public VeniceCommunity getCommunity(Request req) throws DatabaseException, ValidationException
{
VeniceCommunity rc = (VeniceCommunity)(PropertyUtils.getPropertyNoErr(req,VeniceNamespaces.COMMUNITY_NAMESPACE,

4
src/venice-base/com/silverwrist/venice/session/SessionInfoParams.java
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@@ -31,6 +31,10 @@ public interface SessionInfoParams
public static final String ATTR_COOKIE_AUTH_SOURCE = "cookie.auth.source";
public static final String ATTR_MENU_SELECTOR = "menu.selector";
public static final String ATTR_MENU = "menu";
public static final String RATTR_LOCATION = "location";
public static final String RATTR_DISPLAY_LOGIN = "display.login";