Mercurial > prosody-modules
annotate mod_muc_http_auth/mod_muc_http_auth.lua @ 5384:b40f29ec391a
mod_http_oauth2: Allow configuring PKCE challenge methods
You'd pretty much only want this to disable the 'plain' method, since it
doesn't seem to add that much security?
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 29 Apr 2023 13:09:49 +0200 |
parents | b125db92bac6 |
children |
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); |