303 lines
9.7 KiB
Go
303 lines
9.7 KiB
Go
/*
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* Amsterdam Web Communities System
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* Copyright (c) 2025 Erbosoft Metaverse Design Solutions, All Rights Reserved
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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// Package main contains the high-level Amsterdam logic.
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package main
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import (
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"errors"
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"fmt"
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"net/http"
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"git.erbosoft.com/amy/amsterdam/database"
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"git.erbosoft.com/amy/amsterdam/htmlcheck"
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"git.erbosoft.com/amy/amsterdam/ui"
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)
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// conferencesPrequel consolidates some of the basic conference checks into one function.
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func conferencesPrequel(ctxt ui.AmContext) (string, any, error) {
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err := ctxt.SetCommunityContext(ctxt.URLParam("cid"))
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if err != nil {
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ctxt.SetRC(http.StatusNotFound)
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return ui.ErrorPage(ctxt, err)
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}
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comm := ctxt.CurrentCommunity()
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b, err := database.AmTestService(comm, "Conference")
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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if !b {
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ctxt.SetRC(http.StatusNotFound)
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return ui.ErrorPage(ctxt, errors.New("this community does not use conferencing services"))
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}
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if comm.MembersOnly && !ctxt.IsMember() && !ctxt.TestPermission("Community.NoJoinRequired") {
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ctxt.SetRC(http.StatusForbidden)
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return ui.ErrorPage(ctxt, errors.New("you are not a member of this community"))
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}
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if !comm.TestPermission("Community.Read", ctxt.EffectiveLevel()) {
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ctxt.SetRC(http.StatusForbidden)
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return ui.ErrorPage(ctxt, errors.New("you are not authorized access to conferences"))
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}
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return "", nil, nil
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}
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func singleConferencePrequel(ctxt ui.AmContext) (string, any, error) {
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cmd, arg, err := conferencesPrequel(ctxt)
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if cmd != "" {
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return cmd, arg, err
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}
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var conf *database.Conference
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conf, err = database.AmGetConferenceByAliasInCommunity(ctxt.CurrentCommunity().Id, ctxt.URLParam("confid"))
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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m, lvl, err := conf.Membership(ctxt.CurrentUser())
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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myLevel := ctxt.EffectiveLevel()
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if m && lvl > myLevel {
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myLevel = lvl
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}
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ctxt.SetScratch("currentConference", conf)
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ctxt.SetScratch("levelInConference", myLevel)
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return "", nil, nil
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}
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/* Conferences displayes the list of conferences in a community.
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* Parameters:
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* ctxt - The AmContext for the request.
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* Returns:
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* Command string dictating what to be rendered.
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* Data as a parameter for the command string.
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* Standard Go error status.
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*/
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func Conferences(ctxt ui.AmContext) (string, any, error) {
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cmd, arg, err := conferencesPrequel(ctxt)
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if cmd != "" {
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return cmd, arg, err
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}
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comm := ctxt.CurrentCommunity()
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ctxt.VarMap().Set("commName", comm.Name)
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ctxt.VarMap().Set("commAlias", comm.Alias)
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ctxt.VarMap().Set("amsterdam_pageTitle", "Conference Listing: "+comm.Name)
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clist, err := database.AmGetCommunityConferences(comm.Id,
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comm.TestPermission("Community.ShowHiddenObjects", ctxt.EffectiveLevel()))
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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ctxt.VarMap().Set("conferences", clist)
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return "framed_template", "conflist.jet", err
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}
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/* Topics displays the list of topics in a conference.
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* Parameters:
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* ctxt - The AmContext for the request.
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* Returns:
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* Command string dictating what to be rendered.
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* Data as a parameter for the command string.
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* Standard Go error status.
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*/
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func Topics(ctxt ui.AmContext) (string, any, error) {
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cmd, arg, err := singleConferencePrequel(ctxt)
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if cmd != "" {
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return cmd, arg, err
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}
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prefs, err := ctxt.CurrentUser().Prefs()
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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comm := ctxt.CurrentCommunity()
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conf := ctxt.GetScratch("currentConference").(*database.Conference)
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myLevel := ctxt.GetScratch("levelInConference").(uint16)
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if !conf.TestPermission("Conference.Read", myLevel) {
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ctxt.SetRC(http.StatusForbidden)
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return ui.ErrorPage(ctxt, errors.New("you are not permitted to read this conference"))
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}
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// Get view and sort parameters from query, session, or defaults. Store to session.
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trustSessionValues := false
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if ctxt.IsSession("topic.conf") {
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v := ctxt.GetSession("topic.conf").(int32)
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if v == conf.ConfId {
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trustSessionValues = true
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} else {
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ctxt.SetSession("topic.conf", conf.ConfId)
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}
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}
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view := database.TopicViewActive
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if trustSessionValues && ctxt.IsSession("topic.view") {
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view = ctxt.GetSession("topic.view").(int)
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}
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view = ctxt.QueryParamInt("view", view)
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ctxt.SetSession("topic.view", view)
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sort := database.TopicSortNumber
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if trustSessionValues && ctxt.IsSession("topic.sort") {
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sort = ctxt.GetSession("topic.sort").(int)
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}
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sort = ctxt.QueryParamInt("sort", sort)
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ctxt.SetSession("topic.sort", sort)
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topics, err := database.AmListTopics(conf.ConfId, ctxt.CurrentUserId(), view, sort, false)
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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tz := prefs.Location()
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loc := prefs.Localizer()
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fdate := make([]string, len(topics))
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for i, t := range topics {
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fdate[i] = loc.Strftime("%x %X", t.LastUpdate.In(tz))
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}
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ctxt.VarMap().Set("conferenceName", conf.Name)
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ctxt.VarMap().Set("urlBack", fmt.Sprintf("/comm/%s/conf", comm.Alias))
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ctxt.VarMap().Set("urlStem", fmt.Sprintf("/comm/%s/conf/%s", comm.Alias, ctxt.URLParam("confid")))
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ctxt.VarMap().Set("permalink", "TODO")
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ctxt.VarMap().Set("view", view)
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ctxt.VarMap().Set("sort", sort)
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ctxt.VarMap().Set("topics", topics)
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ctxt.VarMap().Set("formattedDate", fdate)
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ctxt.VarMap().Set("amsterdam_pageTitle", "Topics in "+conf.Name)
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return "framed_template", "topiclist.jet", nil
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}
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/* NewTopicForm displays the form for creating a new topic.
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* Parameters:
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* ctxt - The AmContext for the request.
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* Returns:
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* Command string dictating what to be rendered.
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* Data as a parameter for the command string.
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* Standard Go error status.
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*/
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func NewTopicForm(ctxt ui.AmContext) (string, any, error) {
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cmd, arg, err := singleConferencePrequel(ctxt)
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if cmd != "" {
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return cmd, arg, err
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}
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comm := ctxt.CurrentCommunity()
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conf := ctxt.GetScratch("currentConference").(*database.Conference)
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ci, err := ctxt.CurrentUser().ContactInfo()
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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myLevel := ctxt.GetScratch("levelInConference").(uint16)
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if !conf.TestPermission("Conference.Create", myLevel) {
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ctxt.SetRC(http.StatusForbidden)
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return ui.ErrorPage(ctxt, errors.New("you are not permitted to create topics in this conference"))
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}
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ctxt.VarMap().Set("conferenceName", conf.Name)
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ctxt.VarMap().Set("urlStem", fmt.Sprintf("/comm/%s/conf/%s", comm.Alias, ctxt.URLParam("confid")))
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ctxt.VarMap().Set("topicName", "")
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ctxt.VarMap().Set("pseud", ci.FullName(false))
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ctxt.VarMap().Set("pb", "")
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ctxt.VarMap().Set("amsterdam_pageTitle", "Create New Topic")
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return "framed_template", "new_topic.jet", nil
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}
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func NewTopic(ctxt ui.AmContext) (string, any, error) {
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cmd, arg, err := singleConferencePrequel(ctxt)
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if cmd != "" {
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return cmd, arg, err
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}
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comm := ctxt.CurrentCommunity()
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conf := ctxt.GetScratch("currentConference").(*database.Conference)
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myLevel := ctxt.GetScratch("levelInConference").(uint16)
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if !conf.TestPermission("Conference.Create", myLevel) {
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ctxt.SetRC(http.StatusForbidden)
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return ui.ErrorPage(ctxt, errors.New("you are not permitted to create topics in this conference"))
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}
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urlStem := fmt.Sprintf("/comm/%s/conf/%s", comm.Alias, ctxt.URLParam("confid"))
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if ctxt.FormFieldIsSet("cancel") {
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return "redirect", urlStem, nil
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}
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if ctxt.FormFieldIsSet("preview") {
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// start by escaping the title
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checker, err := htmlcheck.AmNewHTMLChecker("escaper")
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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checker.Append(ctxt.FormField("title"))
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checker.Finish()
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v, _ := checker.Value()
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ctxt.VarMap().Set("topicName", v)
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// escape the pseud
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checker.Reset()
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checker.Append(ctxt.FormField("pseud"))
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checker.Finish()
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v, _ = checker.Value()
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ctxt.VarMap().Set("pseud", v)
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// escape the data
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postdata := ctxt.FormField("pb")
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checker.Reset()
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checker.Append(postdata)
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checker.Finish()
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v, _ = checker.Value()
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ctxt.VarMap().Set("pb", v)
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// run the preview
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checker, err = htmlcheck.AmNewHTMLChecker("preview")
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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checker.SetContext("PostLinkDecoderContext", database.AmCreatePostLinkContext(comm.Alias, ctxt.URLParam("cid"), conf.TopTopic+1))
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checker.Append(postdata)
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checker.Finish()
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v, _ = checker.Value()
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ctxt.VarMap().Set("previewPb", v)
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nErr, _ := checker.Counter("spelling")
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ctxt.VarMap().Set("nError", nErr)
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if ctxt.FormFieldIsSet("attach") {
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ctxt.VarMap().Set("attachFile", true)
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}
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ctxt.VarMap().Set("conferenceName", conf.Name)
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ctxt.VarMap().Set("urlStem", urlStem)
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ctxt.VarMap().Set("amsterdam_pageTitle", "Preview New Topic")
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return "framed_template", "new_topic.jet", nil
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}
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if ctxt.FormFieldIsSet("post1") {
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// start by checking the title and pseud
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checker, err := htmlcheck.AmNewHTMLChecker("post-pseud")
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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checker.Append(ctxt.FormField("title"))
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checker.Finish()
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topicName, _ := checker.Value()
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checker.Reset()
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checker.Append(ctxt.FormField("pseud"))
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checker.Finish()
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zeroPostPseud, _ := checker.Value()
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// now check the post data itself
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checker, err = htmlcheck.AmNewHTMLChecker("post-body")
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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checker.SetContext("PostLinkDecoderContext", database.AmCreatePostLinkContext(comm.Alias, ctxt.URLParam("cid"), conf.TopTopic+1))
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checker.Append(ctxt.FormField("pb"))
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checker.Finish()
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zeroPost, _ := checker.Value()
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lines, _ := checker.Lines()
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// Add the topic!
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topic, err := database.AmNewTopic(conf, ctxt.CurrentUser(), topicName, zeroPostPseud, zeroPost, int32(lines), ctxt.RemoteIP())
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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_ = topic // TODO
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}
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return ui.ErrorPage(ctxt, errors.New("invalid button clicked on form"))
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}
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