Files
amsterdam/conferenceadmin.go
T

954 lines
31 KiB
Go

/*
* Amsterdam Web Communities System
* Copyright (c) 2025-2026 Erbosoft Metaverse Design Solutions, All Rights Reserved
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
// Package main contains the high-level Amsterdam logic.
package main
import (
"context"
"errors"
"fmt"
"io"
"strconv"
"strings"
"time"
"git.erbosoft.com/amy/amsterdam/config"
"git.erbosoft.com/amy/amsterdam/database"
"git.erbosoft.com/amy/amsterdam/email"
"git.erbosoft.com/amy/amsterdam/exports"
"git.erbosoft.com/amy/amsterdam/ui"
"git.erbosoft.com/amy/amsterdam/util"
log "github.com/sirupsen/logrus"
)
/* EditConferenceForm displays the dialog for editing the conference properties.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func EditConferenceForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
dlg, err := ui.AmLoadDialog("edit_conference")
if err != nil {
return "error", err
}
dlg.SetCommunity(comm)
dlg.SetConference(conf, ctxt.GetScratch("currentAlias").(string))
dlg.Field("name").Value = conf.Name
dlg.Field("descr").SetVal(conf.Description)
if comm.TestPermission("Community.Create", ctxt.EffectiveLevel()) {
f, err := conf.HiddenInList(ctxt.Ctx(), comm)
if err != nil {
return "error", err
}
dlg.Field("hide").SetChecked(f)
} else {
dlg.Field("hide").Disabled = true
}
dlg.Field("read_lvl").SetLevel(conf.ReadLevel)
dlg.Field("post_lvl").SetLevel(conf.PostLevel)
dlg.Field("create_lvl").SetLevel(conf.CreateLevel)
dlg.Field("hide_lvl").SetLevel(conf.HideLevel)
dlg.Field("nuke_lvl").SetLevel(conf.NukeLevel)
dlg.Field("change_lvl").SetLevel(conf.ChangeLevel)
dlg.Field("delete_lvl").SetLevel(conf.DeleteLevel)
flags, err := conf.Flags(ctxt.Ctx())
if err != nil {
return "error", err
}
dlg.Field("pic_in_post").SetChecked(flags.Get(database.ConferenceFlagPicturesInPosts))
dlg.Field("bugattach").SetChecked(flags.Get(database.ConferenceFlagBuggyAttachments))
return dlg.Render(ctxt)
}
/* EditConference saves the conference properties being edited.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func EditConference(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
dlg, err := ui.AmLoadDialog("edit_conference")
if err != nil {
return "error", err
}
button := dlg.WhichButton(ctxt)
if button == "cancel" {
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
} else if button != "update" {
dlg.SetCommunity(comm)
dlg.SetConference(conf, ctxt.GetScratch("currentAlias").(string))
return dlg.RenderError(ctxt, "invalid button pressed")
}
dlg.LoadFromForm(ctxt)
if err = dlg.Validate(); err == nil {
if err = conf.SetInfo(ctxt.Ctx(), dlg.Field("name").Value, dlg.Field("descr").Value, dlg.Field("read_lvl").GetLevel(), dlg.Field("post_lvl").GetLevel(),
dlg.Field("create_lvl").GetLevel(), dlg.Field("hide_lvl").GetLevel(), dlg.Field("nuke_lvl").GetLevel(), dlg.Field("change_lvl").GetLevel(),
dlg.Field("delete_lvl").GetLevel(), ctxt.CurrentUser(), comm, ctxt.RemoteIP()); err == nil {
if err = conf.SetHiddenInList(ctxt.Ctx(), comm, dlg.Field("hide").IsChecked()); err == nil {
var flags *util.OptionSet
flags, err = conf.Flags(ctxt.Ctx())
if err == nil {
flags.Set(database.ConferenceFlagPicturesInPosts, dlg.Field("pic_in_post").IsChecked())
flags.Set(database.ConferenceFlagBuggyAttachments, dlg.Field("bugattach").IsChecked())
err = conf.SaveFlags(ctxt.Ctx(), flags)
}
}
}
}
if err != nil {
dlg.SetCommunity(comm)
dlg.SetConference(conf, ctxt.GetScratch("currentAlias").(string))
return dlg.RenderError(ctxt, err.Error())
}
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
}
/* ConferenceAliasForm displays the form for managing conference aliases.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceAliasForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
ctxt.VarMap().Set("newAlias", "")
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/aliases", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.SetFrameTitle(fmt.Sprintf("Manage Conference Aliases: %s", conf.Name))
if ctxt.HasParameter("del") {
err := conf.RemoveAlias(ctxt.Ctx(), ctxt.Parameter("del"), ctxt.CurrentUser(), comm, ctxt.RemoteIP())
if err != nil {
ctxt.VarMap().Set("errorMessage", err.Error())
}
}
aliases, err := conf.Aliases(ctxt.Ctx())
if err != nil {
return "error", err
}
ctxt.VarMap().Set("aliases", aliases)
return "framed", "conf_aliases.jet"
}
/* ConferenceAliasAdd adds a new alias to the current conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceAliasAdd(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/aliases", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.SetFrameTitle(fmt.Sprintf("Manage Conference Aliases: %s", conf.Name))
newAlias := ctxt.FormField("na")
ctxt.VarMap().Set("newAlias", newAlias)
var err error = nil
if ctxt.FormFieldIsSet("add") {
if database.AmIsValidAmsterdamID(newAlias) {
err = conf.AddAlias(ctxt.Ctx(), newAlias, ctxt.CurrentUser(), comm, ctxt.RemoteIP())
} else {
err = fmt.Errorf("value '%s' is not a valid Amsterdam id", newAlias)
}
} else {
err = errors.New("invalid button press")
}
if err != nil {
ctxt.VarMap().Set("errorMessage", err.Error())
}
aliases, err := conf.Aliases(ctxt.Ctx())
if err != nil {
return "error", err
}
ctxt.VarMap().Set("newAlias", "")
ctxt.VarMap().Set("aliases", aliases)
return "framed", "conf_aliases.jet"
}
// CMData is the result data passed to the conference members page.
type CMData struct {
User *database.User
Level uint16
}
/* ConferenceMembers shows the conference members and allows their access levels to be adjusted.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceMembers(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
// Set the first batch of page variables.
ctxt.VarMap().Set("commName", comm.Name)
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/members", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("roleList", database.AmRoleList("Conference.UserLevels"))
ctxt.SetFrameTitle(fmt.Sprintf("Membership in Conference: %s", conf.Name))
// Get the search parameter values and adjust them.
mode := "conf"
field := "name"
oper := "st"
term := ""
offset := 0
if ctxt.Verb() == "POST" {
mode = ctxt.FormField("mode")
field = ctxt.FormField("field")
oper = ctxt.FormField("oper")
term = ctxt.FormField("term")
var e1 error
offset, e1 = ctxt.FormFieldInt("ofs")
if e1 != nil {
offset = 0
}
}
maxPage := ctxt.Globals().MaxSearchPage
// Adjust the offset based on the page buttons.
if ctxt.FormFieldIsSet("prev") {
offset = max(0, offset-int(maxPage))
} else if ctxt.FormFieldIsSet("next") {
offset += int(maxPage)
}
// Write the search parameters back to the page variables.
ctxt.VarMap().Set("mode", mode)
ctxt.VarMap().Set("field", field)
ctxt.VarMap().Set("oper", oper)
ctxt.VarMap().Set("term", term)
ctxt.VarMap().Set("offset", offset)
ctxt.VarMap().Set("max", maxPage)
if ctxt.FormFieldIsSet("update") {
// Parse out the list of valid UIDs.
uids := util.Map(strings.Split(ctxt.FormField("validUids"), "|"), func(in string) int32 {
rc, err := strconv.Atoi(in)
if err != nil {
return -1
}
return int32(rc)
})
for _, uid := range uids {
if uid > 0 {
// Get old and new access levels from the form.
tmp, err := ctxt.FormFieldInt(fmt.Sprintf("old_%d", uid))
if err == nil {
oldLevel := uint16(tmp)
tmp, err = ctxt.FormFieldInt(fmt.Sprintf("new_%d", uid))
if err == nil {
newLevel := uint16(tmp)
if oldLevel != newLevel {
// Update the level for this user.
var u *database.User
u, err = database.AmGetUser(ctxt.Ctx(), uid)
if err == nil {
err = conf.SetMembership(ctxt.Ctx(), u, newLevel, ctxt.CurrentUser(), comm, ctxt.RemoteIP())
}
}
}
}
if err != nil {
return "error", err
}
}
}
ctxt.VarMap().Set("updated", true)
}
// Get the member list for the conference.
members, err := conf.Members(ctxt.Ctx())
if err != nil {
return "error", err
}
// Generate the result list.
total := 0
var mr []CMData
switch mode {
case "conf":
total = len(members)
if offset > 0 {
members = members[offset:]
}
if len(members) > int(maxPage) {
members = members[:maxPage]
}
mr = make([]CMData, len(members))
for i := range members {
mr[i].User, _ = database.AmGetUser(ctxt.Ctx(), members[i].Uid)
mr[i].Level = members[i].Level
}
case "comm":
ulist, t, err := database.AmSearchCommunityMembers(ctxt.Ctx(), comm, SearchUserFieldMap[field], SearchUserOperMap[oper], term, offset, int(maxPage))
if err != nil {
return "error", err
}
total = t
mr = make([]CMData, len(ulist))
for i := range ulist {
mr[i].User = ulist[i]
mr[i].Level = 0
for j := range members {
if members[j].Uid == ulist[i].Uid {
mr[i].Level = members[j].Level
break
}
}
}
}
// Set the last few variables and return.
ctxt.VarMap().Set("resultList", mr)
ctxt.VarMap().Set("total", total)
ctxt.VarMap().Set("validUids", strings.Join(util.Map(mr, func(cd CMData) string {
return fmt.Sprintf("%d", cd.User.Uid)
}), "|"))
if offset > 0 {
ctxt.VarMap().Set("showPrev", true)
}
if (offset + len(mr)) < total {
ctxt.VarMap().Set("showNext", true)
}
return "framed", "conf_members.jet"
}
/* ConfCustomForm displays the form for editing the conference's custom HTML blocks.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConfCustomForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
topBlock, bottomBlock, err := conf.GetCustomBlocks(ctxt.Ctx())
if err != nil {
return "error", err
}
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/custom", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("topText", topBlock)
ctxt.VarMap().Set("bottomText", bottomBlock)
ctxt.SetFrameTitle(fmt.Sprintf("Customize Conference: %s", conf.Name))
return "framed", "conf_custom.jet"
}
/* ConfCustom modifies or removes the conference's custom HTML blocks.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConfCustom(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
var err error
if ctxt.FormFieldIsSet("cancel") {
err = nil
} else if ctxt.FormFieldIsSet("remove") {
err = conf.RemoveCustomBlocks(ctxt.Ctx())
} else if ctxt.FormFieldIsSet("update") {
err = conf.SetCustomBlocks(ctxt.Ctx(), ctxt.FormField("tx"), ctxt.FormField("bx"))
} else {
return "error", EBUTTON
}
if err != nil {
return "error", err
}
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
}
/* ConfReports displays conference activity reports.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConfReports(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Read", myLevel) {
return "error", ENOPERM
}
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/activity", comm.Alias, ctxt.GetScratch("currentAlias")))
if ctxt.HasParameter("r") {
// generate a report
reportMode := ctxt.Parameter("r")
var reportTypeSel int
switch reportMode {
case "post":
reportTypeSel = database.ActivityReportPosters
case "read":
reportTypeSel = database.ActivityReportReaders
default:
return "error", EINVAL
}
ctxt.VarMap().Set("reportMode", reportMode)
if ctxt.HasParameter("t") {
topicId := ctxt.QueryParamInt("t", -1)
if topicId > 0 {
topic, err := database.AmGetTopic(ctxt.Ctx(), int32(topicId))
if err != nil {
return "error", err
}
ctxt.VarMap().Set("topic", topic)
report, err := topic.GetActivity(ctxt.Ctx(), reportTypeSel)
if err != nil {
return "error", err
}
ctxt.VarMap().Set("report", report)
if reportTypeSel == database.ActivityReportPosters {
ctxt.SetFrameTitle("Users Posting in Topic " + topic.Name)
} else {
ctxt.SetFrameTitle("Users Reading Topic " + topic.Name)
}
} else {
return "error", "Invalid topic ID specified"
}
} else {
report, err := conf.GetActivity(ctxt.Ctx(), reportTypeSel)
if err != nil {
return "error", err
}
ctxt.VarMap().Set("report", report)
if reportTypeSel == database.ActivityReportPosters {
ctxt.SetFrameTitle("Users Posting in Conference " + conf.Name)
} else {
ctxt.SetFrameTitle("Users Reading Conference " + conf.Name)
}
}
return "framed", "conf_reportout.jet"
} else {
// generate the listing
topicList, err := database.AmListTopics(ctxt.Ctx(), conf.ConfId, ctxt.CurrentUserId(), database.TopicViewAll, database.TopicSortNumber, true)
if err != nil {
return "error", err
}
ctxt.VarMap().Set("topics", topicList)
ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.SetFrameTitle(fmt.Sprintf("Conference Reports: %s", conf.Name))
return "framed", "conf_reports.jet"
}
}
/* ConferenceEmailForm displays the dialog for E-mailing participants in a conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceEmailForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.EMailParticipants", myLevel) {
return "error", ENOPERM
}
topics, err := database.AmListTopics(ctxt.Ctx(), conf.ConfId, ctxt.CurrentUserId(), database.TopicViewAll, database.TopicSortName, true)
if err != nil {
return "error", err
}
ctxt.VarMap().Set("topics", topics)
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/email", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.VarMap().Set("porl", 0).Set("top", 0).Set("xday", false)
ctxt.VarMap().Set("day", 7).Set("subj", "").Set("pb", "")
ctxt.SetFrameTitle(fmt.Sprintf("Conference E-Mail: %s", conf.Name))
return "framed", "conf_email.jet"
}
/* ConferenceEmail sends E-mail to participants in a conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceEmail(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.EMailParticipants", myLevel) {
return "error", ENOPERM
}
// Handle button presses.
if ctxt.FormFieldIsSet("cancel") {
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
} else if !ctxt.FormFieldIsSet("send") {
return "error", EBUTTON
}
// extract user selector
porl := ctxt.FormField("porl")
var userSelect int
switch porl {
case "0":
userSelect = database.ActiveUserPosters
case "1":
userSelect = database.ActiveUserReaders
default:
return "error", EINVAL
}
// extract number of days
days := -1
if ctxt.FormFieldIsSet("xday") {
var err error
days, err = ctxt.FormFieldInt("day")
if err != nil {
return "error", err
} else if days <= 0 {
return "error", "Invalid number of days specified"
}
}
// extract list of recipients and other needed data
var recipients []string
templateName := ""
topicName := ""
top, err := ctxt.FormFieldInt("top")
if err != nil {
return "error", err
}
if top == 0 {
recipients, err = conf.GetActiveUserEMailAddrs(ctxt.Ctx(), userSelect, days)
if userSelect == database.ActiveUserPosters {
templateName = "conf_mass_poster.jet"
} else {
templateName = "conf_mass_reader.jet"
}
} else {
var topic *database.Topic
if topic, err = database.AmGetTopicByNumber(ctxt.Ctx(), conf, int16(top)); err == nil {
recipients, err = topic.GetActiveUserEMailAddrs(ctxt.Ctx(), userSelect, days)
topicName = topic.Name
}
if userSelect == database.ActiveUserPosters {
templateName = "topic_mass_poster.jet"
} else {
templateName = "topic_mass_reader.jet"
}
}
if err != nil {
return "error", err
}
// Kick off a background task to send all the E-mail messages.
subj := ctxt.FormField("subj")
pb := ctxt.FormField("pb")
confName := conf.Name
commName := comm.Name
myUID := ctxt.CurrentUserId()
myIP := ctxt.RemoteIP()
log.Infof("ConferenceEmail: About to send mass E-mail to %d recipients", len(recipients))
ampool.Submit(func(ctx context.Context) {
start := time.Now()
RunLoop:
for _, addr := range recipients {
select {
case <-ctx.Done():
break RunLoop
default:
msg := email.AmNewEmailMessage(myUID, myIP)
msg.AddTo(addr, "")
msg.SetSubject(subj)
msg.SetTemplate(templateName)
msg.AddVariable("text", pb)
msg.AddVariable("topicName", topicName)
msg.AddVariable("confName", confName)
msg.AddVariable("commName", commName)
msg.Send()
}
}
elapsed := time.Since(start)
log.Infof("ConferenceEmail delivery completed in %s", elapsed)
})
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
}
/* ConferenceExportForm displays the form for exporting data from a conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceExportForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
topics, err := database.AmListTopics(ctxt.Ctx(), conf.ConfId, ctxt.CurrentUserId(), database.TopicViewAll, database.TopicSortNumber, true)
if err != nil {
return "error", err
}
ctxt.VarMap().Set("topics", topics)
ctxt.VarMap().Set("confName", conf.Name)
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/conf/%s/export", comm.Alias, ctxt.GetScratch("currentAlias")))
ctxt.SetFrameTitle(fmt.Sprintf("Export Messages: %s", conf.Name))
return "framed", "conf_export.jet"
}
/* ConferenceExport exports data from a conference to a downloaded VCIF file.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ConferenceExport(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Change", myLevel) {
return "error", ENOPERM
}
if ctxt.FormFieldIsSet("cancel") {
return "redirect", fmt.Sprintf("/comm/%s/conf/%s/manage", comm.Alias, ctxt.GetScratch("currentAlias"))
} else if !ctxt.FormFieldIsSet("export") {
return "error", EBUTTON
}
// Get the topic numbers selected.
topicNumStrs, err := ctxt.FormFieldValues("tselect")
if err != nil {
return "error", err
}
if len(topicNumStrs) == 0 {
return "nocontent", nil // this is a no-op
}
// Convert into a list of topics.
topics := make([]*database.Topic, len(topicNumStrs))
for i, tn := range topicNumStrs {
tnum, err := strconv.ParseInt(tn, 10, 16)
if err == nil {
topics[i], err = database.AmGetTopicByNumber(ctxt.Ctx(), conf, int16(tnum))
}
if err != nil {
return "error", err
}
}
// Get the value of the "bug workaround" flag. If not from the command line, then from the conference flags.
bugWorkaround := config.CommandLine.BuggyAttachments
if !bugWorkaround {
flg, err := conf.Flags(ctxt.Ctx())
if err != nil {
return "error", err
}
bugWorkaround = flg.Get(database.ConferenceFlagBuggyAttachments)
}
// The tricky bit! We use a dedicated goroutine to generate the streamed output and send it to the inlet end of a pipe.
filename := time.Now().Format("exported-data-20060102.xml")
r, w := io.Pipe()
go func() {
start := time.Now()
err := exports.VCIFStreamTopicFile(context.Background(), w, topics, bugWorkaround)
if err != nil {
log.Errorf("ConferenceExport task failed with %v", err)
s := fmt.Sprintf("<!-- ***PROCESSING ERROR*** %v -->\r\n", err)
w.Write([]byte(s))
}
w.Close()
dur := time.Since(start)
log.Infof("ConferenceExport task completed in %v", dur)
}()
// Now we connect the outlet end of the pipe to the output to the browser.
ctxt.SetOutputType("text/xml")
ctxt.SetHeader("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
return "stream", r
}
/* DeleteConference handles the deletion of a conference from its operations menu.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func DeleteConference(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Delete", myLevel) {
return "error", ENOPERM
}
// Load the message box, and, if we have a valid "yes," then perform the delete
mbox, err := ui.AmLoadMessageBox("deleteConf")
if err != nil {
return "error", err
}
if mbox.Validate(ctxt, "yes") {
err := conf.Delete(ctxt.Ctx(), comm, ctxt.CurrentUser(), ctxt.RemoteIP(), ampool)
if err != nil {
return "error", err
}
return "redirect", fmt.Sprintf("/comm/%s/conf", ctxt.CurrentCommunity().Alias)
}
// Set up to display the message box.
mbox.SetMessage(fmt.Sprintf(`You are about to delete the conference <span class="font-bold text-red-600">"%s"</span>
from the <span class="font-bold text-red-600">"%s"</span> community!`, conf.Name, comm.Name))
mbox.SetLink("no", fmt.Sprintf("/comm/%s/conf/%s/manage", ctxt.CurrentCommunity().Alias, ctxt.GetScratch("currentAlias")))
mbox.SetLink("yes", fmt.Sprintf("/comm/%s/conf/%s/delete", ctxt.CurrentCommunity().Alias, ctxt.GetScratch("currentAlias")))
return mbox.Render(ctxt)
}
/* CreateConferenceForm displays the dialog for creating a new conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func CreateConferenceForm(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
if !comm.TestPermission("Community.Create", ctxt.EffectiveLevel()) {
return "error", ENOPERM
}
dlg, err := ui.AmLoadDialog("create_conference")
if err != nil {
return "error", err
}
dlg.SetCommunity(comm)
return dlg.Render(ctxt)
}
/* CreateConference creates a new conference.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func CreateConference(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
if !comm.TestPermission("Community.Create", ctxt.EffectiveLevel()) {
return "error", ENOPERM
}
dlg, err := ui.AmLoadDialog("create_conference")
if err != nil {
return "error", err
}
button := dlg.WhichButton(ctxt)
if button == "cancel" {
return "redirect", fmt.Sprintf("/comm/%s/conf", comm.Alias)
} else if button != "create" {
dlg.SetCommunity(comm)
return dlg.RenderError(ctxt, "invalid button pressed")
}
dlg.LoadFromForm(ctxt)
alias := dlg.Field("alias").Value
conf, err := database.AmCreateConference(ctxt.Ctx(), comm, dlg.Field("name").Value, alias, dlg.Field("descr").Value,
dlg.Field("ctype").Value == "1", dlg.Field("hide").IsChecked(), ctxt.CurrentUser(), ctxt.RemoteIP())
if err != nil {
dlg.SetCommunity(comm)
return dlg.RenderError(ctxt, err.Error())
}
log.Infof("Created conference '%s'", conf.Name)
return "redirect", fmt.Sprintf("/comm/%s/conf/%s", comm.Alias, alias)
}
/* ManageConferenceList displays the list for managing conferences.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ManageConferenceList(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
if !comm.TestPermission("Community.Create", ctxt.EffectiveLevel()) {
return "error", ENOPERM
}
if ctxt.HasParameter("t") {
confid := ctxt.QueryParamInt("t", -1)
if confid == -1 {
return "error", EINVAL
}
conf, err := database.AmGetConference(ctxt.Ctx(), int32(confid))
if err != nil {
return "error", err
}
f, err := conf.HiddenInList(ctxt.Ctx(), comm)
if err == nil {
err = conf.SetHiddenInList(ctxt.Ctx(), comm, !f)
}
if err != nil {
return "error", err
}
}
clist, err := database.AmListConferences(ctxt.Ctx(), comm.Id, true)
if err != nil {
return "error", err
}
if ctxt.HasParameter("m") {
index := ctxt.QueryParamInt("m", -1)
if index == -1 {
return "error", EINVAL
}
delta := ctxt.QueryParamInt("n", 0)
if delta == 0 {
return "error", EINVAL
}
err = database.AmReorderConferences(ctxt.Ctx(), comm.Id, clist[index].Sequence, clist[index+delta].Sequence)
if err != nil {
return "error", err
}
tmp := clist[index]
clist[index] = clist[index+delta]
clist[index+delta] = tmp
}
ntopics := make([]int, len(clist))
nposts := make([]int, len(clist))
for i, c := range clist {
conf, err := c.Conf(ctxt.Ctx())
if err != nil {
return "error", err
}
ntopics[i], nposts[i], err = conf.Stats(ctxt.Ctx())
if err != nil {
return "error", err
}
}
ctxt.VarMap().Set("confs", clist)
ctxt.VarMap().Set("ntopics", ntopics)
ctxt.VarMap().Set("nposts", nposts)
ctxt.VarMap().Set("commName", comm.Name)
ctxt.VarMap().Set("baseUrl", fmt.Sprintf("/comm/%s/manage_conf", comm.Alias))
ctxt.VarMap().Set("returnUrl", fmt.Sprintf("/comm/%s/conf", comm.Alias))
ctxt.SetFrameTitle("Manage Conference List")
return "framed", "manage_conflist.jet"
}
/* ManageDeleteConference handles the deletion of a conference from the management menu.
* Parameters:
* ctxt - The AmContext for the request.
* Returns:
* Command string dictating what to be rendered.
* Data as a parameter for the command string.
*/
func ManageDeleteConference(ctxt ui.AmContext) (string, any) {
comm := ctxt.CurrentCommunity()
conf := ctxt.GetScratch("currentConference").(*database.Conference)
myLevel := ctxt.GetScratch("levelInConference").(uint16)
if !conf.TestPermission("Conference.Delete", myLevel) {
return "error", ENOPERM
}
// Load the message box, and, if we have a valid "yes," then perform the delete
mbox, err := ui.AmLoadMessageBox("deleteConf")
if err != nil {
return "error", err
}
if mbox.Validate(ctxt, "yes") {
err := conf.Delete(ctxt.Ctx(), comm, ctxt.CurrentUser(), ctxt.RemoteIP(), ampool)
if err != nil {
return "error", err
}
return "redirect", fmt.Sprintf("/comm/%s/manage_conf", ctxt.CurrentCommunity().Alias)
}
// Set up to display the message box.
mbox.SetMessage(fmt.Sprintf(`You are about to delete the conference <span class="font-bold text-red-600">"%s"</span>
from the <span class="font-bold text-red-600">"%s"</span> community!`, conf.Name, comm.Name))
mbox.SetLink("no", fmt.Sprintf("/comm/%s/manage_conf", ctxt.CurrentCommunity().Alias))
mbox.SetLink("yes", fmt.Sprintf("/comm/%s/manage_conf/del/%s", ctxt.CurrentCommunity().Alias, ctxt.GetScratch("currentAlias")))
return mbox.Render(ctxt)
}