Mercurial > prosody-modules

annotate mod_offline_email/mod_offline_email.lua @ 3571:f5ea0b886c7c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_storage_xmlarchive: Limit search to smallest time range in case of inexact match This should improve performance in case the exact days in the 'start' and 'end' range are missing from the index.
author Kim Alvefur <zash@zash.se>
date Fri, 03 May 2019 18:59:38 +0200
parents bd71c97de1d0
children ee724c7fa8e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local jid_bare = require "util.jid".bare;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local os_time = os.time;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local t_concat = table.concat;
3405
bd71c97de1d0 mod_offline_email: Allow LuaSocket to pollute the global scope, fixes traceback (*sigh*)
Kim Alvefur <zash@zash.se>
parents: 1285
diff changeset
5
bd71c97de1d0 mod_offline_email: Allow LuaSocket to pollute the global scope, fixes traceback (*sigh*)
Kim Alvefur <zash@zash.se>
parents: 1285
diff changeset
6 prosody.unlock_globals(); -- LuaSocket wants to pollute the global scope
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local smtp = require "socket.smtp";
3405
bd71c97de1d0 mod_offline_email: Allow LuaSocket to pollute the global scope, fixes traceback (*sigh*)
Kim Alvefur <zash@zash.se>
parents: 1285
diff changeset
8 prosody.lock_globals();
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
10 local smtp_server = module:get_option_string("smtp_server", "localhost");
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
11 local smtp_user = module:get_option_string("smtp_username");
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
12 local smtp_pass = module:get_option_string("smtp_password");
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 local smtp_address = module:get_option("smtp_from") or ((smtp_user or "xmpp").."@"..(smtp_server or module.host));
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 local queue_offline_emails = module:get_option("queue_offline_emails");
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 if queue_offline_emails == true then queue_offline_emails = 300; end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 local send_message_as_email;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
21 module:hook("message/offline/handle", function(event)
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
22 local stanza = event.stanza;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
23 local text = stanza:get_child_text("body");
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
24 if text then
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
25 return send_message_as_email(jid_bare(stanza.attr.to), jid_bare(stanza.attr.from), text);
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 end
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
27 end, 1);
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 function send_message_as_email(address, from_address, message_text, subject)
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
30 module:log("info", "Forwarding offline message to %s via email", address);
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
31 local rcpt = "<"..address..">";
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
32
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
33 local mesgt = {
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
34 headers = {
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
35 to = address;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
36 subject = subject or ("Offline message from "..jid_bare(from_address));
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 };
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
38 body = message_text;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
39 };
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
40
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
41 local ok, err = smtp.send{ from = smtp_address, rcpt = rcpt, source = smtp.message(mesgt),
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 server = smtp_server, user = smtp_user, password = smtp_pass };
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
43
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 if not ok then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 module:log("error", "Failed to deliver to %s: %s", tostring(address), tostring(err));
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
46 return;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 return true;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 if queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 local queues = {};
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 local real_send_message_as_email = send_message_as_email;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 function send_message_as_email(address, from_address, message_text)
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 local pair_key = address.."\0"..from_address;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 local queue = queues[pair_key];
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 if not queue then
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
58 queue = { from = smtp_address, to = address, messages = {} };
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59 queues[pair_key] = queue;
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
60
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
61 module:add_timer(queue_offline_emails+5, function ()
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
62 module:log("info", "Checking on %s", from_address);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
63 local current_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 local diff = current_time - queue.last_message_time;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 if diff > queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 module:log("info", "Enough silence, sending...");
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 real_send_message_as_email(address, from_address, t_concat(queue.messages, "\n"), "You have "..#queue.messages.." offline message"..(#queue.messages == 1 and "" or "s").." from "..from_address)
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 else
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 module:log("info", "Next check in %d", queue_offline_emails - diff + 5);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 return queue_offline_emails - diff + 5;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 end);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73 end
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
74
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 queue.last_message_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77 local messages = queue.messages;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 messages[#messages+1] = message_text;
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
79 return true;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
80 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 end