Mercurial > prosody-modules

annotate mod_muc_http_auth/mod_muc_http_auth.lua @ 4481:e453eaf1589e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest: Fix syntax error in previous commit
author Kim Alvefur <zash@zash.se>
date Mon, 01 Mar 2021 17:33:32 +0100
parents 9606e7a63a69
children 4b3f054666e6
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 wait_for = require "util.async".wait_for;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
2 local http = require "net.http";
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
3 local json = require "util.json";
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
4 local st = require "util.stanza";
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
5 local jid_node = require "util.jid".node;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
6 local jid_bare = require "util.jid".bare;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
7
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
8 local authorization_url = module:get_option("muc_http_auth_url", "")
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
9 local enabled_for = module:get_option_set("muc_http_auth_enabled_for", nil)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
10 local disabled_for = module:get_option_set("muc_http_auth_disabled_for", nil)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
11 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
12 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
13 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
14
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
15 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
16 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
17 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
18 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
19
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
20 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
21
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
22 local function must_be_authorized(room_node)
4303
d261233f7ced Improve UX by providing defaults users expect
Seve Ferrer <seve@delape.net>
parents: 4301
diff changeset
23 -- 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
24 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
25
4301
bcb2b9adfcde mod_muc_http_auth: Use get_option_set API properly
Seve Ferrer <seve@delape.net>
parents: 4299
diff changeset
26 if enabled_for then return enabled_for:contains(room_node); end
bcb2b9adfcde mod_muc_http_auth: Use get_option_set API properly
Seve Ferrer <seve@delape.net>
parents: 4299
diff changeset
27 if disabled_for then return not disabled_for:contains(room_node); end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
28 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
29
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
30 local function handle_success(response)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
31 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
32 response = {
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
33 err = body.error,
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
34 allowed = body.allowed,
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
35 code = response.code
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
36 }
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
37 return {response=response, err=response.err};
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
38 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
39
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
40 local function handle_error(err)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
41 return {err=err};
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
42 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
43
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
44 local function handle_presence(event)
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
45 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
46 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
47
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
48 local room, origin = event.room, event.origin;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
49 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
50
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
51 if not must_be_authorized(jid_node(room.jid)) then return; 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 user_bare_jid = jid_bare(stanza.attr.from);
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
54 local url = authorization_url .. "?userJID=" .. user_bare_jid .."&mucJID=" .. room.jid;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
55
4322
9606e7a63a69 mod_mucc_http_auth: Provide Authorization header setting for deployments behind a login
Seve Ferrer <seve@delape.net>
parents: 4319
diff changeset
56 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
57 local response, err = result.response, result.err;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
58
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
59 local verb = verbs[stanza.name];
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
60 if not (response and response.allowed) then
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
61 -- 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
62 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
63 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
64 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
65 return true;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
66 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
67
4304
aec8148df26a mod_muc_http_auth: Bugfix: Not properly listening on register IQs
Seve Ferrer <seve@delape.net>
parents: 4303
diff changeset
68 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
69 return;
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
70 end
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
71
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
72 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
73 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
74 end
4296
08138de4cb88 Prosodoy module to externalize MUC authorization via HTTP
Seve Ferrer <seve@delape.net>
parents:
diff changeset
75
4319
caaa40f072da mod_muc_http_auth: `no-authorized` error must be of type `auth`
JC Brand <jc@opkode.com>
parents: 4304
diff changeset
76 module:hook("muc-occupant-pre-join", handle_presence);