Mercurial > prosody-modules

annotate mod_offline_email/mod_offline_email.lua @ 2494:d300ae5dba87

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.
author tmolitor <thilo@eightysoft.de>
date Sun, 12 Feb 2017 21:23:22 +0100
parents f1a0a0754b87
children bd71c97de1d0
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;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local smtp = require "socket.smtp";
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
7 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
8 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
9 local smtp_pass = module:get_option_string("smtp_password");
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 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
12
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 local queue_offline_emails = module:get_option("queue_offline_emails");
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 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
15
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 local send_message_as_email;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
18 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
19 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
20 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
21 if text then
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
22 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
23 end
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
24 end, 1);
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 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
27 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
28 local rcpt = "<"..address..">";
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
29
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
30 local mesgt = {
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
31 headers = {
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
32 to = address;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
33 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
34 };
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
35 body = message_text;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
36 };
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
37
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
38 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
39 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
40
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 if not ok then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 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
43 return;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 return true;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 if queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 local queues = {};
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 local real_send_message_as_email = send_message_as_email;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 function send_message_as_email(address, from_address, message_text)
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 local pair_key = address.."\0"..from_address;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 local queue = queues[pair_key];
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 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
55 queue = { from = smtp_address, to = address, messages = {} };
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 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
57
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
58 module:add_timer(queue_offline_emails+5, function ()
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59 module:log("info", "Checking on %s", from_address);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
60 local current_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61 local diff = current_time - queue.last_message_time;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
62 if diff > queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
63 module:log("info", "Enough silence, sending...");
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 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
65 else
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 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
67 return queue_offline_emails - diff + 5;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 end);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 end
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
71
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 queue.last_message_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 local messages = queue.messages;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 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
76 return true;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 end