581 lines
18 KiB
Go
581 lines
18 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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"context"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"git.erbosoft.com/amy/amsterdam/database"
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"git.erbosoft.com/amy/amsterdam/ui"
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"git.erbosoft.com/amy/amsterdam/util"
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"github.com/labstack/echo/v4"
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log "github.com/sirupsen/logrus"
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)
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/* CommunityAdminMenu renders the community administration menu.
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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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*/
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func CommunityAdminMenu(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity() // set by middleware
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if !comm.TestPermission("Community.ShowAdmin", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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menu := ui.AmMenu("communityadmin")
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defs := make(map[string]bool)
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if !ctxt.GlobalFlags().Get(database.GlobalFlagNoCategories) {
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defs["USECAT"] = true
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}
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ctxt.VarMap().Set("menu", menu.FilterCommunity(comm))
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ctxt.VarMap().Set("defs", defs)
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ctxt.SetFrameTitle(menu.Title + " - " + comm.Name)
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return "framed", "menu.jet"
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}
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// setupCommunityProfileDialog sets up fields in the Community Profile dialog.
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func setupCommunityProfileDialog(dlg *ui.Dialog, comm *database.Community) {
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dlg.SetCommunity(comm)
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if comm.IsAdmin {
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dlg.Field("comtype").Disabled = true
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dlg.Field("joinkey").Disabled = true
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dlg.Field("membersonly").Disabled = true
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dlg.Field("hidemode").Disabled = true
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dlg.Field("read_lvl").Disabled = true
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dlg.Field("write_lvl").Disabled = true
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dlg.Field("create_lvl").Disabled = true
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dlg.Field("delete_lvl").Disabled = true
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dlg.Field("join_lvl").Disabled = true
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}
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}
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// communityLogoURL returns the logo URL from the contact info, or a default.
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func communityLogoURL(ci *database.ContactInfo) string {
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if ci.PhotoURL != nil && *ci.PhotoURL != "" {
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return *ci.PhotoURL
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}
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return "/img/builtin/default-community.jpg"
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}
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/* CommunityProfileForm displays the dfialog for editing the community profile.
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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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*/
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func CommunityProfileForm(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity() // set by middleware
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if !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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var ci *database.ContactInfo
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ci, err := comm.ContactInfo(ctxt.Ctx())
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if err != nil {
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return "error", err
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}
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flags, err := comm.Flags(ctxt.Ctx())
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if err != nil {
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return "error", err
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}
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dlg, err := ui.AmLoadDialog("commprofile")
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if err == nil {
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setupCommunityProfileDialog(dlg, comm)
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dlg.Field("name").Value = comm.Name
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dlg.Field("alias").Value = comm.Alias
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dlg.Field("synopsis").SetVal(comm.Synopsis)
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dlg.Field("rules").SetVal(comm.Rules)
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dlg.Field("language").SetVal(comm.Language)
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dlg.Field("url").SetVal(ci.URL)
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dlg.Field("logo").Value = communityLogoURL(ci)
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dlg.Field("company").SetVal(ci.Company)
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dlg.Field("addr1").SetVal(ci.Addr1)
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dlg.Field("addr2").SetVal(ci.Addr2)
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dlg.Field("loc").SetVal(ci.Locality)
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dlg.Field("reg").SetVal(ci.Region)
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dlg.Field("pcode").SetVal(ci.PostalCode)
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dlg.Field("country").SetVal(ci.Country)
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if comm.Public() {
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dlg.Field("comtype").Value = "0"
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dlg.Field("joinkey").Value = ""
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} else {
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dlg.Field("comtype").Value = "1"
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dlg.Field("joinkey").SetVal(comm.JoinKey)
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}
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dlg.Field("membersonly").SetChecked(comm.MembersOnly)
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if comm.HideFromSearch {
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dlg.Field("hidemode").Value = "BOTH"
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} else if comm.HideFromDirectory {
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dlg.Field("hidemode").Value = "DIRECTORY"
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} else {
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dlg.Field("hidemode").Value = "NONE"
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}
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dlg.Field("read_lvl").Value = fmt.Sprintf("%d", comm.ReadLevel)
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dlg.Field("write_lvl").Value = fmt.Sprintf("%d", comm.WriteLevel)
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dlg.Field("create_lvl").Value = fmt.Sprintf("%d", comm.CreateLevel)
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dlg.Field("delete_lvl").Value = fmt.Sprintf("%d", comm.DeleteLevel)
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dlg.Field("join_lvl").Value = fmt.Sprintf("%d", comm.JoinLevel)
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dlg.Field("pic_in_post").SetChecked(flags.Get(database.CommunityFlagPicturesInPosts))
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return dlg.Render(ctxt)
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}
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return "error", err
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}
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// validateJoinKey is an extra validation step for the join key.
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func validateJoinKey(dlg *ui.Dialog) error {
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if dlg.Field("comtype").Value == "1" {
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if dlg.Field("joinkey").IsEmpty() {
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return errors.New("private community must specify a join key")
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}
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} else {
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dlg.Field("joinkey").Value = ""
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}
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return nil
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}
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/* EditCommunityProfile updates the community's profile from the dialog.
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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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*/
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func EditCommunityProfile(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity() // set by middleware
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if !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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dlg, err := ui.AmLoadDialog("commprofile")
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if err == nil {
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setupCommunityProfileDialog(dlg, comm)
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dlg.LoadFromForm(ctxt)
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action := dlg.WhichButton(ctxt)
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if action == "cancel" {
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return "redirect", fmt.Sprintf("/comm/%s/admin", comm.Alias)
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}
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if action == "update" {
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err = dlg.Validate()
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if err != nil {
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return dlg.RenderError(ctxt, err.Error())
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}
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err = validateJoinKey(dlg)
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if err != nil {
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return dlg.RenderError(ctxt, err.Error())
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}
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var ci *database.ContactInfo
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ci, err = comm.ContactInfo(ctxt.Ctx())
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if err != nil {
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return dlg.RenderError(ctxt, err.Error())
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}
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var flags *util.OptionSet
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flags, err = comm.Flags(ctxt.Ctx())
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if err != nil {
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return "error", err
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}
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nci := ci.Clone()
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nci.URL = dlg.Field("url").ValPtr()
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nci.Company = dlg.Field("company").ValPtr()
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nci.Addr1 = dlg.Field("addr1").ValPtr()
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nci.Addr2 = dlg.Field("addr2").ValPtr()
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nci.Locality = dlg.Field("loc").ValPtr()
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nci.Region = dlg.Field("reg").ValPtr()
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nci.PostalCode = dlg.Field("pcode").ValPtr()
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nci.Country = dlg.Field("country").ValPtr()
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_, err = nci.Save(ctxt.Ctx(), ctxt.CurrentUser(), ctxt.RemoteIP())
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ci = nci
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if err == nil {
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var joinkey *string = nil
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if dlg.Field("comtype").Value == "1" {
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joinkey = dlg.Field("joinkey").ValPtr()
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}
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var hidedir, hidesearch bool
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switch dlg.Field("hidemode").Value {
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case "NONE":
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hidedir = false
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hidesearch = false
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case "DIRECTORY":
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hidedir = false
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hidesearch = true
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case "BOTH":
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hidedir = true
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hidesearch = true
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}
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err = comm.SetProfileData(ctxt.Ctx(), dlg.Field("name").Value, dlg.Field("alias").Value, dlg.Field("synopsis").ValPtr(),
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dlg.Field("rules").ValPtr(), dlg.Field("language").ValPtr(), joinkey, dlg.Field("membersonly").IsChecked(),
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hidedir, hidesearch, dlg.Field("read_lvl").GetLevel(), dlg.Field("write_lvl").GetLevel(),
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dlg.Field("create_lvl").GetLevel(), dlg.Field("delete_lvl").GetLevel(), dlg.Field("join_lvl").GetLevel(),
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ctxt.CurrentUser(), ctxt.RemoteIP())
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}
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if err == nil {
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flags.Set(database.CommunityFlagPicturesInPosts, dlg.Field("pic_in_post").IsChecked())
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err = comm.SaveFlags(ctxt.Ctx(), flags)
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}
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if err == nil {
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err = comm.TouchUpdate(ctxt.Ctx())
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}
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if err != nil {
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ctxt.ClearCommunityContext()
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return dlg.RenderError(ctxt, err.Error())
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} else {
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return "redirect", fmt.Sprintf("/comm/%s/admin", comm.Alias)
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}
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}
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return dlg.RenderError(ctxt, "No known button click on POST to community profile.")
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}
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return "error", err
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}
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/* CommunityLogoForm renders the form for changing the community logo.
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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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*/
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func CommunityLogoForm(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity() // set by middleware
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if !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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ci, err := comm.ContactInfo(ctxt.Ctx())
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if err == nil {
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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("logo_url", communityLogoURL(ci))
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ctxt.SetFrameTitle("Upload Community Logo: " + comm.Name)
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return "framed", "logo_upload.jet"
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}
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return "error", err
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}
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/* EditCommunityLogo handles setting the community logo.
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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 EditCommunityLogo(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity() // set by middleware
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if !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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ci, err := comm.ContactInfo(ctxt.Ctx())
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if err != nil {
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return "error", err
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}
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if ctxt.FormFieldIsSet("cancel") {
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return "redirect", "/comm/" + comm.Alias + "/admin/profile"
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}
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if ctxt.FormFieldIsSet("upload") {
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file, err := ctxt.FormFile("thepic")
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if err == nil {
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var imageData []byte
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var mimeType string
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imageData, mimeType, err = ui.AmProcessUploadedImage(file, ui.CommunityLogoWidth, ui.CommunityLogoHeight,
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ui.CommunityLogoMaxBytes)
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if err == nil {
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var img *database.ImageStore
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img, err = database.AmStoreImage(ctxt.Ctx(), database.ImageTypeCommunityLogo, comm.Id, mimeType, imageData)
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if err == nil {
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photourl := fmt.Sprintf("/img/store/%d", img.ImgId)
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ci.PhotoURL = &photourl
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_, err = ci.Save(ctxt.Ctx(), ctxt.CurrentUser(), ctxt.RemoteIP())
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if err == nil {
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err = comm.TouchUpdate(ctxt.Ctx())
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}
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if err == nil {
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return "redirect", "/comm/" + comm.Alias + "/admin/profile"
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}
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}
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}
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}
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ctxt.VarMap().Set("errorMessage", err.Error())
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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("logo_url", communityLogoURL(ci))
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ctxt.SetFrameTitle("Upload Community Logo: " + comm.Name)
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return "framed", "logo_upload.jet"
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}
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if ctxt.FormFieldIsSet("remove") {
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purl := ci.PhotoURL
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happy := false
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if purl == nil || *purl == "" {
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// this is a no-op
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return "redirect", "/comm/" + comm.Alias + "/admin/profile"
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}
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if strings.HasPrefix(*purl, "/img/store/") {
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id, err := strconv.Atoi((*purl)[11:])
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if err != nil {
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return "error", err
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}
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defer func() {
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if happy {
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ampool.Submit(func(context.Context) {
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err := database.AmDeleteImage(ctxt.Ctx(), int32(id))
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if err != nil {
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log.Errorf("unable to delete image ID %d: %v", id, err)
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}
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})
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}
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}()
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}
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ci.PhotoURL = nil
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_, err := ci.Save(ctxt.Ctx(), ctxt.CurrentUser(), ctxt.RemoteIP())
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if err != nil {
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return "error", err
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}
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happy = true
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return "redirect", "/comm/" + comm.Alias + "/admin/profile"
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}
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return "error", EBUTTON
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}
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/* CommunityAudit handles displaying the community audit records.
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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 CommunityAudit(ctxt ui.AmContext) (string, any) {
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comm := ctxt.CurrentCommunity()
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if !comm.TestPermission("Community.Delete", ctxt.EffectiveLevel()) && !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) && !comm.TestPermission("Community.Create", ctxt.EffectiveLevel()) {
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return "error", ENOACCESS
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}
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ofs := 0
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maxRecs := ctxt.Globals().NumAuditPage
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if ctxt.Verb() == "POST" {
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if ctxt.FormFieldIsSet("prev") {
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ofs = min(0, ofs-int(maxRecs))
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} else if ctxt.FormFieldIsSet("next") {
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ofs += int(maxRecs)
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}
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}
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auditRecs, total, err := database.AmListAuditRecords(ctxt.Ctx(), comm, ofs, int(maxRecs))
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if err != nil {
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return "error", err
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}
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descr := make([]string, len(auditRecs))
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userName := make([]string, len(auditRecs))
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communityName := make([]string, len(auditRecs))
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for i, ar := range auditRecs {
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descr[i] = database.AmAuditText(int(ar.Event))
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if ar.Uid > 0 {
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user, err := database.AmGetUser(ctxt.Ctx(), ar.Uid)
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if err != nil {
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userName[i] = fmt.Sprintf("<<%v>>", err)
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} else {
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userName[i] = user.Username
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}
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} else {
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userName[i] = ""
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}
|
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if ar.CommId > 0 {
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comm, err := database.AmGetCommunity(ctxt.Ctx(), ar.CommId)
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if err != nil {
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communityName[i] = fmt.Sprintf("<<%v>>", err)
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} else {
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communityName[i] = comm.Name
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}
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} else {
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communityName[i] = ""
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}
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}
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ctxt.VarMap().Set("commName", comm.Name)
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ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/admin", comm.Alias))
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ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/admin/audit", comm.Alias))
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ctxt.VarMap().Set("total", total)
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ctxt.VarMap().Set("ofs", ofs)
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ctxt.VarMap().Set("auditRecords", auditRecs)
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ctxt.VarMap().Set("descr", descr)
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ctxt.VarMap().Set("user", userName)
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ctxt.VarMap().Set("community", communityName)
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if ofs > 0 {
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ctxt.VarMap().Set("showPrev", true)
|
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}
|
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if ofs+int(maxRecs) < total {
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ctxt.VarMap().Set("showNext", true)
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}
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ctxt.SetFrameTitle(fmt.Sprintf("Audit Records for Community \"%s\"", comm.Name))
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return "framed", "audit.jet"
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}
|
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|
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/* CommunityCategory handles setting the community category.
|
|
* Parameters:
|
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* ctxt - The AmContext for the request.
|
|
* Returns:
|
|
* Command string dictating what to be rendered.
|
|
* Data as a parameter for the command string.
|
|
* Standard Go error status.
|
|
*/
|
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func CommunityCategory(ctxt ui.AmContext) (string, any) {
|
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if ctxt.GlobalFlags().Get(database.GlobalFlagNoCategories) {
|
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return "error", "This instance of Amsterdam does not use the categorization system."
|
|
}
|
|
comm := ctxt.CurrentCommunity()
|
|
if !comm.TestPermission("Community.Write", ctxt.EffectiveLevel()) {
|
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return "error", ENOACCESS
|
|
}
|
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|
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if setId := ctxt.QueryParamInt("set", -1); setId >= 0 {
|
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err := comm.SetCategory(ctxt.Ctx(), int32(setId), ctxt.CurrentUser(), ctxt.RemoteIP())
|
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if err != nil {
|
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return "error", err
|
|
}
|
|
return "redirect", fmt.Sprintf("/comm/%s/admin", comm.Alias)
|
|
}
|
|
|
|
currentCat, err := database.AmGetCategory(ctxt.Ctx(), comm.CategoryId)
|
|
if err != nil {
|
|
return "error", err
|
|
}
|
|
|
|
displayId := ctxt.QueryParamInt("d", int(comm.CategoryId))
|
|
var newCat []*database.Category
|
|
if displayId >= 0 {
|
|
newCat, err = database.AmGetCategoryHierarchy(ctxt.Ctx(), int32(displayId))
|
|
if err != nil {
|
|
return "error", err
|
|
}
|
|
} else {
|
|
newCat = make([]*database.Category, 0)
|
|
}
|
|
|
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subCats, err := database.AmGetSubCategories(ctxt.Ctx(), int32(displayId))
|
|
if err != nil {
|
|
return "error", err
|
|
}
|
|
|
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ctxt.VarMap().Set("commName", comm.Name)
|
|
ctxt.VarMap().Set("oldCat", currentCat)
|
|
ctxt.VarMap().Set("newCat", newCat)
|
|
ctxt.VarMap().Set("newCatId", displayId)
|
|
ctxt.VarMap().Set("subCats", subCats)
|
|
ctxt.VarMap().Set("backLink", fmt.Sprintf("/comm/%s/admin", comm.Alias))
|
|
ctxt.VarMap().Set("selfLink", fmt.Sprintf("/comm/%s/admin/category", comm.Alias))
|
|
ctxt.SetFrameTitle("Set Community Category")
|
|
return "framed", "comm_category.jet"
|
|
}
|
|
|
|
/* CreateCommunityForm renders the form for creating a new community.
|
|
* Parameters:
|
|
* ctxt - The AmContext for the request.
|
|
* Returns:
|
|
* Command string dictating what to be rendered.
|
|
* Data as a parameter for the command string.
|
|
* Standard Go error status.
|
|
*/
|
|
func CreateCommunityForm(ctxt ui.AmContext) (string, any) {
|
|
user := ctxt.CurrentUser()
|
|
if user.BaseLevel < uint16(ctxt.Globals().CommunityCreateLevel) {
|
|
return "error", echo.NewHTTPError(http.StatusForbidden, "you are not permitted to create a community")
|
|
}
|
|
dlg, err := ui.AmLoadDialog("create_comm")
|
|
if err == nil {
|
|
dlg.Field("language").Value = "en-US"
|
|
dlg.Field("country").Value = "US"
|
|
return dlg.Render(ctxt)
|
|
}
|
|
return "error", err
|
|
}
|
|
|
|
/* CreateCommunity creates a new community.
|
|
* Parameters:
|
|
* ctxt - The AmContext for the request.
|
|
* Returns:
|
|
* Command string dictating what to be rendered.
|
|
* Data as a parameter for the command string.
|
|
*/
|
|
func CreateCommunity(ctxt ui.AmContext) (string, any) {
|
|
user := ctxt.CurrentUser()
|
|
if user.BaseLevel < uint16(ctxt.Globals().CommunityCreateLevel) {
|
|
return "error", echo.NewHTTPError(http.StatusForbidden, "you are not permitted to create a community")
|
|
}
|
|
dlg, err := ui.AmLoadDialog("create_comm")
|
|
if err == nil {
|
|
dlg.LoadFromForm(ctxt)
|
|
action := dlg.WhichButton(ctxt)
|
|
if action == "cancel" {
|
|
return "redirect", "/"
|
|
}
|
|
if action == "create" {
|
|
err = dlg.Validate()
|
|
if err != nil {
|
|
return dlg.RenderError(ctxt, err.Error())
|
|
}
|
|
err = validateJoinKey(dlg)
|
|
if err != nil {
|
|
return dlg.RenderError(ctxt, err.Error())
|
|
}
|
|
var testcomm *database.Community
|
|
testcomm, err = database.AmGetCommunityByAlias(ctxt.Ctx(), dlg.Field("alias").Value)
|
|
if err != nil {
|
|
return dlg.RenderError(ctxt, err.Error())
|
|
}
|
|
if testcomm != nil {
|
|
return dlg.RenderError(ctxt, fmt.Sprintf("A community with the alias \"%s\" already exists; please try again.", testcomm.Alias))
|
|
}
|
|
var hideDir, hideSearch bool
|
|
switch dlg.Field("hidemode").Value {
|
|
case "NONE":
|
|
hideDir = false
|
|
hideSearch = false
|
|
case "DIRECTORY":
|
|
hideDir = true
|
|
hideSearch = false
|
|
case "BOTH":
|
|
hideDir = true
|
|
hideSearch = true
|
|
}
|
|
var comm *database.Community
|
|
comm, err = database.AmCreateCommunity(ctxt.Ctx(), dlg.Field("name").Value, dlg.Field("alias").Value, user.Uid,
|
|
dlg.Field("language").ValPtr(), dlg.Field("synopsis").ValPtr(), dlg.Field("rules").ValPtr(),
|
|
dlg.Field("joinkey").ValPtr(), hideDir, hideSearch, ctxt.RemoteIP())
|
|
if err != nil {
|
|
return dlg.RenderError(ctxt, err.Error())
|
|
}
|
|
ci := database.AmNewCommunityContactInfo(user.Uid, comm.Id)
|
|
ci.Locality = dlg.Field("loc").ValPtr()
|
|
ci.Region = dlg.Field("reg").ValPtr()
|
|
ci.PostalCode = dlg.Field("pcode").ValPtr()
|
|
ci.Country = dlg.Field("country").ValPtr()
|
|
_, err = ci.Save(ctxt.Ctx(), user, ctxt.RemoteIP())
|
|
if err == nil {
|
|
err = comm.SetContactID(ctxt.Ctx(), ci.ContactId)
|
|
}
|
|
if err == nil {
|
|
err = comm.TouchUpdate(ctxt.Ctx())
|
|
}
|
|
if err != nil {
|
|
return dlg.RenderError(ctxt, err.Error())
|
|
}
|
|
// new community is now created! redirect to the new profile
|
|
return "redirect", fmt.Sprintf("/comm/%s/profile", comm.Alias)
|
|
}
|
|
return dlg.RenderError(ctxt, "No known button click on POST to community creation.")
|
|
}
|
|
return "error", err
|
|
}
|