prosody-modules
6b0db0f2d57a
mod_csi_battery_saver/mod_csi_battery_saver.lua

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mod_csi_battery_saver/mod_csi_battery_saver.lua @ 3633:6b0db0f2d57a

mod_csi_battery_saver: add compatibility with mod_csi_muc_priorities, make queue length configurable and update README
author tmolitor <thilo@eightysoft.de>
date Tue, 30 Jul 2019 01:46:57 +0200
parent 3490:972b21d34306
child 3980:19c5bfc3a241
comparison
equal deleted inserted replaced
3632:83a68f5fde1d 3633:6b0db0f2d57a
1 -- Copyright (C) 2016 Kim Alvefur 1 -- Copyright (C) 2016 Kim Alvefur
2 -- Copyright (C) 2017 Thilo Molitor 2 -- Copyright (C) 2017 Thilo Molitor
3 -- 3 --
4 4
5 local filter_muc = module:get_option_boolean("csi_battery_saver_filter_muc", false); 5 local filter_muc = module:get_option_boolean("csi_battery_saver_filter_muc", false);
6 local queue_size = module:get_option_number("csi_battery_saver_queue_size", 256);
6 7
7 module:depends"csi" 8 module:depends"csi"
8 if filter_muc then module:depends"track_muc_joins"; end -- only depend on this module if we actually use it 9 if filter_muc then module:depends"track_muc_joins"; end -- only depend on this module if we actually use it
9 local s_match = string.match; 10 local s_match = string.match;
10 local s_sub = string.sub; 11 local s_sub = string.sub;
29 local message = forward and forward:child_with_name("message") or nil; 30 local message = forward and forward:child_with_name("message") or nil;
30 if not message then return; end 31 if not message then return; end
31 return message, direction; 32 return message, direction;
32 end 33 end
33 34
34 local function new_pump(output, ...) 35 local function new_pump(session, output, ...)
35 -- luacheck: ignore 212/self 36 -- luacheck: ignore 212/self
36 local q = new_queue(...); 37 local q = new_queue(...);
37 local flush = true; 38 local flush = true;
38 function q:pause() 39 function q:pause()
39 flush = false; 40 flush = false;
44 end 45 end
45 local push = q.push; 46 local push = q.push;
46 function q:push(item) 47 function q:push(item)
47 local ok = push(self, item); 48 local ok = push(self, item);
48 if not ok then 49 if not ok then
50 session.log("debug", "mod_csi_battery_saver(%s): Queue full (%d items), forcing flush...", id, q:count());
49 q:flush(); 51 q:flush();
50 output(item, self); 52 output(item, self);
51 elseif flush then 53 elseif flush then
52 return q:flush(); 54 return q:flush();
53 end 55 end
113 -- check xep27 pgp https://xmpp.org/extensions/xep-0027.html 115 -- check xep27 pgp https://xmpp.org/extensions/xep-0027.html
114 if stanza:get_child("x", "jabber:x:encrypted") then return true; end 116 if stanza:get_child("x", "jabber:x:encrypted") then return true; end
115 117
116 -- check xep373 pgp (OX) https://xmpp.org/extensions/xep-0373.html 118 -- check xep373 pgp (OX) https://xmpp.org/extensions/xep-0373.html
117 if stanza:get_child("openpgp", "urn:xmpp:openpgp:0") then return true; end 119 if stanza:get_child("openpgp", "urn:xmpp:openpgp:0") then return true; end
120
121 -- check eme
122 if stanza:get_child("encryption", "urn:xmpp:eme:0") then return true; end
118 123
119 local body = stanza:get_child_text("body"); 124 local body = stanza:get_child_text("body");
120 if st_type == "groupchat" then 125 if st_type == "groupchat" then
121 if stanza:get_child_text("subject") then return true; end 126 if stanza:get_child_text("subject") then return true; end
122 if body == nil or body == "" then return false; end 127 if body == nil or body == "" then return false; end
123 -- body contains text, let's see if we want to process it further 128 -- body contains text, let's see if we want to process it further
124 if filter_muc then 129 if not filter_muc then -- default case
130 local stanza_important = module:fire_event("csi-is-stanza-important", { stanza = stanza, session = session });
131 if stanza_important ~= nil then return stanza_important; end
132 return true; -- deemed unknown/high priority by mod_csi_muc_priorities or some other module
133 else
125 if body:find(session.username, 1, true) then return true; end 134 if body:find(session.username, 1, true) then return true; end
126 local rooms = session.rooms_joined; 135 local rooms = session.rooms_joined;
127 if not rooms then return false; end 136 if not rooms then return false; end
128 local room_nick = rooms[jid.bare(stanza_direction == "in" and stanza.attr.from or stanza.attr.to)]; 137 local room_nick = rooms[jid.bare(stanza_direction == "in" and stanza.attr.from or stanza.attr.to)];
129 if room_nick and body:find(room_nick, 1, true) then return true; end 138 if room_nick and body:find(room_nick, 1, true) then return true; end
130 return false; 139 return false;
131 else
132 return true;
133 end 140 end
134 end 141 end
135 return body ~= nil and body ~= ""; 142 return body ~= nil and body ~= "";
136 end 143 end
137 return true; 144 return true;
142 if session.pump then 149 if session.pump then
143 session.log("debug", "mod_csi_battery_saver(%s): Client is inactive, buffering unimportant outgoing stanzas", id); 150 session.log("debug", "mod_csi_battery_saver(%s): Client is inactive, buffering unimportant outgoing stanzas", id);
144 session.pump:pause(); 151 session.pump:pause();
145 else 152 else
146 session.log("debug", "mod_csi_battery_saver(%s): Client is inactive the first time, initializing module for this session", id); 153 session.log("debug", "mod_csi_battery_saver(%s): Client is inactive the first time, initializing module for this session", id);
147 local pump = new_pump(session.send, 100); 154 local pump = new_pump(session, session.send, queue_size);
148 pump:pause(); 155 pump:pause();
149 session.pump = pump; 156 session.pump = pump;
150 session._pump_orig_send = session.send; 157 session._pump_orig_send = session.send;
151 function session.send(stanza) 158 function session.send(stanza)
152 session.log("debug", "mod_csi_battery_saver(%s): Got outgoing stanza: <%s>", id, tostring(stanza.name or stanza)); 159 session.log("debug", "mod_csi_battery_saver(%s): Got outgoing stanza: <%s>", id, tostring(stanza.name or stanza));