annotate mod_csi_muc_priorities/mod_csi_muc_priorities.lua @ 3656:3e0f4d727825

mod_vcard_muc: Add an alternative method of signaling avatar change When the avatar has been changed, a signal is sent that the room configuration has changed. Clients then do a disco#info query to find the SHA-1 of the new avatar. They can then fetch it as before, or not if they have it cached already. This is meant to be less disruptive than signaling via presence, which caused problems for some clients. If clients transition to the new method, the old one can eventually be removed. The namespace is made up while waiting for standardization. Otherwise it is very close to what's described in https://xmpp.org/extensions/inbox/muc-avatars.html
author Kim Alvefur <zash@zash.se>
date Sun, 25 Aug 2019 20:46:43 +0200
parents 2444fb3b05b7
children d77a61d81555
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1 local jid_bare, jid_split = import("util.jid", "bare", "split");
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2
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3 -- luacheck: ignore 122
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4 local user_sessions = prosody.hosts[module.host].sessions;
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5
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6 module:hook("csi-is-stanza-important", function (event)
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7 local stanza, session = event.stanza, event.session;
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8 if stanza.name == "message" then
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9 if stanza.attr.type == "groupchat" then
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10 local body = stanza:get_child_text("body");
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11 if not body then return end
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12
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13 local room_jid = jid_bare(stanza.attr.from);
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14
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15 local username = session.username;
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16 local priorities = user_sessions[username].csi_muc_priorities;
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17
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18 if not priorities or priorities[room_jid] ~= false then
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19 return nil;
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20 end
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21
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22 -- Look for mention
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23 local rooms = session.rooms_joined;
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24 if rooms then
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25 local room_nick = rooms[room_jid];
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26 if room_nick then
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27 if body:find(room_nick, 1, true) then
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28 return true;
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29 end
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30 if stanza.attr.from == (room_jid .. "/" .. room_nick) then
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31 return true;
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32 end
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33 end
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34 elseif session.directed and session.directed[stanza.attr.from] then
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35 -- fallback if no mod_track_muc_joins
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36 return true;
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37 end
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38
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39 -- Unimportant and no mention
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40 return false;
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41 end
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42 end
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43 end);
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44
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45 module:depends("adhoc");
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46
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47 local dataform = require"util.dataforms";
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48 local adhoc_inital_data = require "util.adhoc".new_initial_data_form;
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49 local instructions = [[
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50 These settings affect battery optimizations performed by the server
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51 while your client has indicated that it is inactive.
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52 ]]
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53
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54 local priority_settings_form = dataform.new {
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55 title = "Prioritize addresses of group chats";
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56 instructions = instructions;
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57 {
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58 type = "hidden";
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59 name = "FORM_TYPE";
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60 value = "xmpp:modules.prosody.im/mod_"..module.name;
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61 };
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62 {
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63 type = "jid-multi";
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64 name = "unimportant";
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65 label = "Lower priority";
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66 desc = "E.g. large noisy public channels";
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67 };
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68 }
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69
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70 local store = module:open_store();
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71 module:hook("resource-bind", function (event)
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72 local username = event.session.username;
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73 user_sessions[username].csi_muc_priorities = store:get(username);
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74 end);
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75
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76 local adhoc_command_handler = adhoc_inital_data(priority_settings_form, function (data)
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77 local username = jid_split(data.from);
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78 local prioritized_jids = user_sessions[username].csi_muc_priorities or store:get(username);
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79 local unimportant = {};
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80 if prioritized_jids then
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81 for jid in pairs(prioritized_jids) do
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82 table.insert(unimportant, jid);
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83 end
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84 table.sort(unimportant);
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85 end
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86 return { unimportant = unimportant };
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87 end, function(fields, form_err, data)
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88 if form_err then
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89 return { status = "completed", error = { message = "Problem in submitted form" } };
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90 end
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91 local prioritized_jids = {};
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92 if fields.unimportant then
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93 for _, jid in ipairs(fields.unimportant) do
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94 prioritized_jids[jid] = false;
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95 end
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96 end
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97
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98 local username = jid_split(data.from);
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99 local ok, err = store:set(username, prioritized_jids);
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100 if ok then
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101 user_sessions[username].csi_muc_priorities = prioritized_jids;
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102 return { status = "completed", info = "Priorities updated" };
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103 else
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104 return { status = "completed", error = { message = "Error saving priorities: "..err } };
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105 end
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106 end);
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107
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108 module:add_item("adhoc", module:require "adhoc".new("Configure group chat priorities",
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109 "xmpp:modules.prosody.im/mod_"..module.name, adhoc_command_handler, "local_user"));