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comparison mod_sms_free/mod_sms_free.lua @ 3695:5a70dd2349a7

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mod_sms_free: New module!
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 06 Oct 2019 17:29:22 +0200
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3694:e45a3d04367b 3695:5a70dd2349a7
1 local http = require "net.http";
2 local jid_split = require "util.jid".split;
3 local dataforms_new = require "util.dataforms".new;
4 local adhoc_new = module:require "adhoc".new;
5 local adhoc_simple_form = require "util.adhoc".new_simple_form;
6 local t_concat = table.concat;
7
8 local store = module:open_store();
9
10 local function api_handler(body, code)
11 if code == 200 then
12 module:log("debug", "SMS correctly sent.");
13 elseif code == 0 then
14 module:log("error", "error querying Free API: %s", body);
15 elseif code >= 400 then
16 module:log("warn", "received error code %d: %s", code, body);
17 end
18 end
19
20 local function message_handler(event)
21 local message = event.stanza;
22 local username, host = jid_split(message.attr.to);
23
24 -- Only proceed if the user has set Free credentials.
25 local data = store:get(username);
26 if not data then
27 return;
28 end
29
30 -- Only proceed if the message is of type chat or normal.
31 local message_type = message.attr.type;
32 if message_type == "error" or message_type == "headline" or message_type == "groupchat" then
33 -- TODO: Maybe handle groupchat or headline in the future.
34 return;
35 end
36
37 -- Only proceed if the message contains a body.
38 local body = message:get_child_text("body");
39 if not body then
40 return;
41 end
42
43 -- Only proceed if all sessions are "xa", or if there are no sessions.
44 local sessions = prosody.hosts[host].sessions[username];
45 if sessions then
46 local do_send = true;
47 for _, session in pairs(sessions.sessions) do
48 local show = session.presence:get_child_text("show");
49 if show ~= "xa" then
50 do_send = false;
51 end
52 end
53 if not do_send then
54 return;
55 end
56 end
57
58 -- Then do the actual request to send the SMS.
59 local headers = {
60 user = data.user,
61 pass = data.pass,
62 msg = http.urlencode(body),
63 };
64 http.request("https://smsapi.free-mobile.fr/sendmsg", { headers = headers }, api_handler);
65 end
66
67 local set_form = dataforms_new {
68 title = "Set mobile.free.fr SMS credentials";
69 instructions = "Enable the “Notifications by SMS” service at https://mobile.free.fr/moncompte/ and paste the credentials in this form.";
70 {
71 type = "hidden";
72 name = "FORM_TYPE";
73 value = "http://prosody.im/protocol/sms_free#set";
74 };
75 {
76 type = "text-single";
77 name = "user";
78 label = "Your login on Free’s website";
79 };
80 {
81 type = "text-single";
82 name = "pass";
83 label = "Your authentication key";
84 };
85 };
86
87 local set_adhoc = adhoc_simple_form(set_form, function (data, errors, state)
88 if errors then
89 local errmsg = {};
90 for name, text in pairs(errors) do
91 errmsg[#errmsg + 1] = name .. ": " .. text;
92 end
93 return { status = "completed", error = { message = t_concat(errmsg, "\n") } };
94 end
95
96 local username, host = jid_split(state.from);
97 module:log("debug", "Setting mobile.free.fr credentials for %s@%s: user=%s, pass=%s", username, host, data.user, data.pass);
98 local ok, err = store:set(username, { user = data.user, pass = data.pass });
99 if ok then
100 return { status = "completed", info = "SMS notifications to your phone enabled." };
101 else
102 return { status = "completed", error = { message = err } };
103 end
104 end);
105
106 module:provides("adhoc", adhoc_new("Set mobile.free.fr SMS notification credentials", "http://prosody.im/protocol/sms_free#set", set_adhoc));
107
108 module:provides("adhoc", adhoc_new("Unset mobile.free.fr SMS notifications", "http://prosody.im/protocol/sms_free#unset", function (_, data)
109 if data.action ~= "execute" then
110 return { status = "canceled" };
111 end
112
113 module:log("debug", "Unsetting mobile.free.fr credentials.");
114 local username, host = jid_split(data.from);
115 local ok, err = store:set(username, nil);
116 if ok then
117 return { status = "completed", info = "SMS notifications to your phone disabled." };
118 else
119 return { status = "completed", error = { message = err } };
120 end
121 end));
122
123 -- Stanzas sent to local clients.
124 module:hook("message/bare", message_handler);
125 module:hook("message/full", message_handler);