Mercurial > prosody-modules

annotate mod_external_services/mod_external_services.lua @ 5672:c74a96dc5d58

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_storage_s3: Implement iteration of keyvalue keys (users usually)
author Kim Alvefur <zash@zash.se>
date Sat, 14 Oct 2023 21:41:01 +0200
parents ede9682c2022
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local dt = require "util.datetime";
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local base64 = require "util.encodings".base64;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local hashes = require "util.hashes";
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local st = require "util.stanza";
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local jid = require "util.jid";
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local array = require "util.array";
4666
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
8 local set = require "util.set";
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local default_host = module:get_option_string("external_service_host", module.host);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local default_port = module:get_option_number("external_service_port");
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local default_secret = module:get_option_string("external_service_secret");
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 local default_ttl = module:get_option_number("external_service_ttl", 86400);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local configured_services = module:get_option_array("external_services", {});
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local access = module:get_option_set("external_service_access", {});
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 -- https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 local function behave_turn_rest_credentials(srv, item, secret)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 local ttl = default_ttl;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 if type(item.ttl) == "number" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 ttl = item.ttl;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 local expires = srv.expires or os.time() + ttl;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local username;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 if type(item.username) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 username = string.format("%d:%s", expires, item.username);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 else
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 username = string.format("%d", expires);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 srv.username = username;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 srv.password = base64.encode(hashes.hmac_sha1(secret, srv.username));
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 local algorithms = {
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 turn = behave_turn_rest_credentials;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 }
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 -- filter config into well-defined service records
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 local function prepare(item)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 if type(item) ~= "table" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 module:log("error", "Service definition is not a table: %q", item);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 return nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 local srv = {
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 type = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 transport = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 host = default_host;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 port = default_port;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 username = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 password = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 restricted = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 expires = nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 };
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 if type(item.type) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 srv.type = item.type;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 else
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 module:log("error", "Service missing mandatory 'type' field: %q", item);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 return nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 if type(item.transport) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 srv.transport = item.transport;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 if type(item.host) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 srv.host = item.host;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 if type(item.port) == "number" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 srv.port = item.port;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 if type(item.username) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74 srv.username = item.username;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 if type(item.password) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 srv.password = item.password;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 srv.restricted = true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 if item.restricted == true then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 srv.restricted = true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 if type(item.expires) == "number" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 srv.expires = item.expires;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 elseif type(item.ttl) == "number" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 srv.expires = os.time() + item.ttl;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88 if (item.secret == true and default_secret) or type(item.secret) == "string" then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 local secret_cb = item.credentials_cb or algorithms[item.algorithm] or algorithms[srv.type];
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90 local secret = item.secret;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 if secret == true then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 secret = default_secret;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 if secret_cb then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 secret_cb(srv, item, secret);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 srv.restricted = true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 return srv;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 function module.load()
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 -- Trigger errors on startup
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104 local services = configured_services / prepare;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 if #services == 0 then
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 module:log("warn", "No services configured or all had errors");
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
110 -- Ensure only valid items are added in events
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
111 local services_mt = {
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 __index = getmetatable(array()).__index;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 __newindex = function (self, i, v)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114 rawset(self, i, assert(prepare(v), "Invalid service entry added"));
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115 end;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
116 }
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117
4667
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
118 function get_services()
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
119 local extras = module:get_host_items("external_service");
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
120 local services = ( configured_services + extras ) / prepare;
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
121
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
122 setmetatable(services, services_mt);
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
123
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
124 return services;
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
125 end
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
126
4668
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
127 function services_xml(services, name, namespace)
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
128 local reply = st.stanza(name or "services", { xmlns = namespace or "urn:xmpp:extdisco:2" });
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 for _, srv in ipairs(services) do
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 reply:tag("service", {
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 type = srv.type;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 transport = srv.transport;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 host = srv.host;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135 port = srv.port and string.format("%d", srv.port) or nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 username = srv.username;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 password = srv.password;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 expires = srv.expires and dt.datetime(srv.expires) or nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 restricted = srv.restricted and "1" or nil;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 }):up();
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142
4668
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
143 return reply;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
144 end
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
145
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
146 local function handle_services(event)
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
147 local origin, stanza = event.origin, event.stanza;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
148 local action = stanza.tags[1];
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
149
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
150 local user_bare = jid.bare(stanza.attr.from);
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
151 local user_host = jid.host(user_bare);
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
152 if not ((access:empty() and origin.type == "c2s") or access:contains(user_bare) or access:contains(user_host)) then
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
153 origin.send(st.error_reply(stanza, "auth", "forbidden"));
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
154 return true;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
155 end
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
156
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
157 local services = get_services();
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
158
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
159 local requested_type = action.attr.type;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
160 if requested_type then
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
161 services:filter(function(item)
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
162 return item.type == requested_type;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
163 end);
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
164 end
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
165
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
166 module:fire_event("external_service/services", {
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
167 origin = origin;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
168 stanza = stanza;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
169 requested_type = requested_type;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
170 services = services;
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
171 });
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
172
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
173 local reply = st.reply(stanza):add_child(services_xml(services, action.name, action.attr.xmlns));
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
174
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 origin.send(reply);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 return true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 local function handle_credentials(event)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 local origin, stanza = event.origin, event.stanza;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 local action = stanza.tags[1];
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 if origin.type ~= "c2s" then
4665
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
184 origin.send(st.error_reply(stanza, "auth", "forbidden", "The 'port' and 'type' attributes are required."));
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 return true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187
4667
1990611691cf mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 4666
diff changeset
188 local services = get_services();
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 services:filter(function (item)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 return item.restricted;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 end)
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192
4666
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
193 local requested_credentials = set.new();
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 for service in action:childtags("service") do
4665
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
195 if not service.attr.type or not service.attr.host then
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
196 origin.send(st.error_reply(stanza, "modify", "bad-request"));
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
197 return true;
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
198 end
f0ffa8cf3ce6 mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 4075
diff changeset
199
4666
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
200 requested_credentials:add(string.format("%s:%s:%d", service.attr.type, service.attr.host,
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
201 tonumber(service.attr.port) or 0));
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 module:fire_event("external_service/credentials", {
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 origin = origin;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 stanza = stanza;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 requested_credentials = requested_credentials;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 services = services;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 });
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210
4666
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
211 services:filter(function (srv)
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
212 local port_key = string.format("%s:%s:%d", srv.type, srv.host, srv.port or 0);
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
213 local portless_key = string.format("%s:%s:%d", srv.type, srv.host, 0);
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
214 return requested_credentials:contains(port_key) or requested_credentials:contains(portless_key);
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
215 end);
dbc7ba3cc27c mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 4665
diff changeset
216
4668
ede9682c2022 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 4667
diff changeset
217 local reply = st.reply(stanza):add_child(services_xml(services, action.name, action.attr.xmlns));
4075
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 origin.send(reply);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 return true;
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 end
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 -- XEP-0215 v0.7
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 module:add_feature("urn:xmpp:extdisco:2");
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 module:hook("iq-get/host/urn:xmpp:extdisco:2:services", handle_services);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 module:hook("iq-get/host/urn:xmpp:extdisco:2:credentials", handle_credentials);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 -- COMPAT XEP-0215 v0.6
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 -- Those still on the old version gets to deal with undefined attributes until they upgrade.
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 module:add_feature("urn:xmpp:extdisco:1");
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 module:hook("iq-get/host/urn:xmpp:extdisco:1:services", handle_services);
4841cf3fded5 mod_external_service: Include for users of older versions of Prosody
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 module:hook("iq-get/host/urn:xmpp:extdisco:1:credentials", handle_credentials);