Mercurial > prosody-modules

annotate mod_muc_http_auth/mod_muc_http_auth.lua @ 4911:a8e9949a6ad2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_bookmarks2: Ignore failure to delete nothing (thanks Ge0rG) Attempting to delete all bookmarks when the bookmarks node does not even exist logged a fairly harmless error that we now ignore.
author Kim Alvefur <zash@zash.se>
date Thu, 24 Mar 2022 14:56:30 +0100
parents b125db92bac6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
1 local http = require "net.http";
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
2 local jid_bare = require "util.jid".bare;
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
3 local jid_host = require "util.jid".host;
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
4 local jid_node = require "util.jid".node;
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
5 local jid_resource = require "util.jid".resource;
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
6 local json = require "util.json";
4724
b125db92bac6 mod_muc_http_auth: Add missing import
JC Brand <jc@opkode.com>
parents: 4723
diff changeset
7 local set = require "util.set";
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
8 local st = require "util.stanza";
4696
6a05c9eb964e mod_muc_http_auth: Make sure query parameters are URL encoded
Seve Ferrer <seve@delape.net>
parents: 4695
diff changeset
9 local urlencode = require "util.http".urlencode;
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
10 local wait_for = require "util.async".wait_for;
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
11
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
12 local authorization_url = module:get_option("muc_http_auth_url", "")
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
13 local enabled_for = module:get_option("muc_http_auth_enabled_for", nil)
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
14 local disabled_for = module:get_option("muc_http_auth_disabled_for", nil)
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
15 local insecure = module:get_option("muc_http_auth_insecure", false) --For development purposes
4299
8006da2cf44c For deployments that have https://hg.prosody.im/trunk/file/tip/plugins/muc/register.lib.lua#l7 and use https://modules.prosody.im/mod_muc_http_auth.html users can still register to a MUC even if they are not allowed to join. That means they would receive RAI or RMN, for instance.
Seve Ferrer <seve@delape.net>
parents: 4296
diff changeset
16 local authorize_registration = module:get_option("muc_http_auth_authorize_registration", false)
4322
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
17 local authorization_header = module:get_option("muc_http_auth_authorization_header", nil)
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
18
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
19 local options = {method="GET", insecure=insecure}
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
20 if authorization_header then
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
21 options.headers = {["Authorization"] = authorization_header};
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
22 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
23
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
24 local verbs = {presence='join', iq='register'};
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
25
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
26 local function must_be_authorized(room_node, user_host)
4303
d261233f7ced Improve UX by providing defaults users expect
Seve Ferrer <seve@delape.net>
parents: 4301
diff changeset
27 -- If none of these is set, all rooms need authorization
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
28 if not enabled_for and not disabled_for then return true; end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
29
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
30 if enabled_for then
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
31 local enabled_for_host = set.new(enabled_for[user_host] or {});
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
32 local enabled_for_all = set.new(enabled_for['all'] or {});
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
33 return enabled_for_host:contains(room_node) or enabled_for_all:contains(room_node);
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
34
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
35 end
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
36 if disabled_for then
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
37 local disabled_for_host = set.new(disabled_for[user_host] or {});
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
38 local disabled_for_all = set.new(disabled_for['all'] or {});
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
39 return not disabled_for_host:contains(room_node) and not disabled_for_all:contains(room_node);
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
40 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
41 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
42
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
43 local function handle_success(response)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
44 local body = json.decode(response.body or "") or {}
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
45 response = {
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
46 err = body.error,
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
47 allowed = body.allowed,
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
48 code = response.code
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
49 }
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
50 return {response=response, err=response.err};
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
51 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
52
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
53 local function handle_error(err)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
54 return {err=err};
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
55 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
56
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
57 local function handle_presence(event)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
58 local stanza = event.stanza;
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
59 if stanza.name ~= "iq" and stanza.name ~= "presence" or stanza.attr.type == "unavailable" then return; end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
60
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
61 local room, origin = event.room, event.origin;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
62 if (not room) or (not origin) then return; end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
63
4723
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
64 local user_bare_jid = jid_bare(stanza.attr.from)
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
65 if not must_be_authorized(jid_node(room.jid), jid_host(user_bare_jid)) then
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
66 module:log("debug", "Authorization not required for "..jid_node(room.jid).." and "..jid_host(user_bare_jid))
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
67 return;
0a0334a3a784 mod_muc_http_auth: Allow for enabling/disabling per user host
JC Brand <jc@opkode.com>
parents: 4697
diff changeset
68 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
69
4695
4b3f054666e6 mod_muc_http_auth: External auth services might need to check on the nickname as well
Seve Ferrer <seve@delape.net>
parents: 4322
diff changeset
70 local user_nickname = jid_resource(stanza.attr.to);
4b3f054666e6 mod_muc_http_auth: External auth services might need to check on the nickname as well
Seve Ferrer <seve@delape.net>
parents: 4322
diff changeset
71
4b3f054666e6 mod_muc_http_auth: External auth services might need to check on the nickname as well
Seve Ferrer <seve@delape.net>
parents: 4322
diff changeset
72 -- Nickname is mandatory to enter a MUC
4b3f054666e6 mod_muc_http_auth: External auth services might need to check on the nickname as well
Seve Ferrer <seve@delape.net>
parents: 4322
diff changeset
73 if not user_nickname then return; end
4b3f054666e6 mod_muc_http_auth: External auth services might need to check on the nickname as well
Seve Ferrer <seve@delape.net>
parents: 4322
diff changeset
74
4697
15c335dc196e mod_muc_http_auth: Make sure query parameters are URL encoded
Seve Ferrer <seve@delape.net>
parents: 4696
diff changeset
75 local url = authorization_url .. "?userJID=" .. urlencode(user_bare_jid) .."&mucJID=" .. urlencode(room.jid) .. "&nickname=" .. urlencode(user_nickname);
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
76
4322
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
77 local result = wait_for(http.request(url, options):next(handle_success, handle_error));
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
78 local response, err = result.response, result.err;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
79
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
80 local verb = verbs[stanza.name];
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
81 if not (response and response.allowed) then
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
82 -- User is not authorized to join this room
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
83 err = (response or {}).err or err
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
84 module:log("debug", user_bare_jid .. " is not authorized to " ..verb.. ": " .. room.jid .. " Error: " .. tostring(err));
4319
caaa40f072da mod_muc_http_auth: `no-authorized` error must be of type `auth`
JC Brand <jc@opkode.com>
parents: 4304
diff changeset
85 origin.send(st.error_reply(stanza, "auth", "not-authorized", nil, module.host));
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
86 return true;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
87 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
88
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
89 module:log("debug", user_bare_jid .. " is authorized to " .. verb .. ": " .. room.jid);
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
90 return;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
91 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
92
4299
8006da2cf44c For deployments that have https://hg.prosody.im/trunk/file/tip/plugins/muc/register.lib.lua#l7 and use https://modules.prosody.im/mod_muc_http_auth.html users can still register to a MUC even if they are not allowed to join. That means they would receive RAI or RMN, for instance.
Seve Ferrer <seve@delape.net>
parents: 4296
diff changeset
93 if authorize_registration then
8006da2cf44c For deployments that have https://hg.prosody.im/trunk/file/tip/plugins/muc/register.lib.lua#l7 and use https://modules.prosody.im/mod_muc_http_auth.html users can still register to a MUC even if they are not allowed to join. That means they would receive RAI or RMN, for instance.
Seve Ferrer <seve@delape.net>
parents: 4296
diff changeset
94 module:hook("muc-register-iq", handle_presence);
8006da2cf44c For deployments that have https://hg.prosody.im/trunk/file/tip/plugins/muc/register.lib.lua#l7 and use https://modules.prosody.im/mod_muc_http_auth.html users can still register to a MUC even if they are not allowed to join. That means they would receive RAI or RMN, for instance.
Seve Ferrer <seve@delape.net>
parents: 4296
diff changeset
95 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
96
4319
caaa40f072da mod_muc_http_auth: `no-authorized` error must be of type `auth`
JC Brand <jc@opkode.com>
parents: 4304
diff changeset
97 module:hook("muc-occupant-pre-join", handle_presence);