Mercurial > prosody-modules

annotate mod_offline_email/mod_offline_email.lua @ 5551:8bfcedd93a72

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest: List all error conditions in OpenAPI spec These are not handled by datamanager but by util.stanza and util.error, so they are not represented in the JSON schema file.
author Kim Alvefur <zash@zash.se>
date Sat, 17 Jun 2023 16:26:33 +0200
parents ee724c7fa8e0
children
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 = {
4231
ee724c7fa8e0 mod_offline_email: explicitly set charset to utf-8 to override mailclients default settings
Vladimir D. Seleznev <vseleznv@altlinux.org>
parents: 3405
diff changeset
35 ["content-type"] = 'text/plain; charset=utf-8';
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
36 to = address;
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
37 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
38 };
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
39 body = message_text;
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
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
42 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
43 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
44
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 if not ok then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 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
47 return;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 return true;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 if queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 local queues = {};
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 local real_send_message_as_email = send_message_as_email;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 function send_message_as_email(address, from_address, message_text)
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 local pair_key = address.."\0"..from_address;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 local queue = queues[pair_key];
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
58 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
59 queue = { from = smtp_address, to = address, messages = {} };
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
60 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
61
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
62 module:add_timer(queue_offline_emails+5, function ()
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
63 module:log("info", "Checking on %s", from_address);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 local current_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 local diff = current_time - queue.last_message_time;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 if diff > queue_offline_emails then
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 module:log("info", "Enough silence, sending...");
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 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
69 else
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 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
71 return queue_offline_emails - diff + 5;
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);
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 end
1285
f1a0a0754b87 mod_offline_email: Much cleanup. Very update to newer APIs. Wow.
Kim Alvefur <zash@zash.se>
parents: 0
diff changeset
75
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76 queue.last_message_time = os_time();
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 local messages = queue.messages;
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 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
80 return true;
0
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 end
010452cfaf53 mod_offline_email: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
82 end