prosody
11b4ae162db7
plugins/muc/history.lib.lua

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plugins/muc/history.lib.lua @ 8779:11b4ae162db7

MUC: Move condition for what gets added to history so that other modules benefit (thanks jcbrand) This helps mod_muc_mam avoid logging eg chat-state-only messages without needing to implement similar logic in many places
author Kim Alvefur <zash@zash.se>
date Mon, 07 May 2018 22:12:22 +0200
parent 8028:adfc7f3b29ce
child 8780:4cab4ee5dfcc
comparison
equal deleted inserted replaced
8778:0364454bdd77 8779:11b4ae162db7
136 send_history(event.room, event.stanza); 136 send_history(event.room, event.stanza);
137 end, 50); -- Before subject(20) 137 end, 50); -- Before subject(20)
138 138
139 -- add to history 139 -- add to history
140 module:hook("muc-add-history", function(event) 140 module:hook("muc-add-history", function(event)
141 local historic = event.stanza:get_child("body"); 141 local room = event.room
142 if historic then 142 local history = room._history;
143 local room = event.room 143 if not history then history = {}; room._history = history; end
144 local history = room._history; 144 local stanza = st.clone(event.stanza);
145 if not history then history = {}; room._history = history; end 145 stanza.attr.to = "";
146 local stanza = st.clone(event.stanza); 146 local ts = gettime();
147 stanza.attr.to = ""; 147 local stamp = datetime.datetime(ts);
148 local ts = gettime(); 148 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203
149 local stamp = datetime.datetime(ts); 149 stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
150 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203 150 local entry = { stanza = stanza, timestamp = ts };
151 stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) 151 table.insert(history, entry);
152 local entry = { stanza = stanza, timestamp = ts }; 152 while #history > get_historylength(room) do table.remove(history, 1) end
153 table.insert(history, entry);
154 while #history > get_historylength(room) do table.remove(history, 1) end
155 end
156 return true; 153 return true;
157 end, -1); 154 end, -1);
158 155
159 -- Have a single muc-add-history event, so that plugins can mark it 156 -- Have a single muc-add-history event, so that plugins can mark it
160 -- as handled without stopping other muc-broadcast-message handlers 157 -- as handled without stopping other muc-broadcast-message handlers
161 module:hook("muc-broadcast-message", function(event) 158 module:hook("muc-broadcast-message", function(event)
162 module:fire_event("muc-add-history", event); 159 local historic = event.stanza:get_child("body");
160 if historic then
161 module:fire_event("muc-add-history", event);
162 end
163 end); 163 end);
164 164
165 return { 165 return {
166 set_max_length = set_max_history_length; 166 set_max_length = set_max_history_length;
167 parse_history = parse_history; 167 parse_history = parse_history;