prosody
03f551510b1e
plugins/mod_external_services.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_external_services.lua @ 12167:03f551510b1e

migrator: Enhance logging
author Kim Alvefur <zash@zash.se>
date Sun, 09 Jan 2022 16:35:43 +0100
parent 11933:f752427a5214
child 12431:95f33a006c03
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local dt = require "util.datetime";
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local base64 = require "util.encodings".base64;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local hashes = require "util.hashes";
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local st = require "util.stanza";
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local jid = require "util.jid";
11040
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
7 local array = require "util.array";
11754
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
8 local set = require "util.set";
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local default_host = module:get_option_string("external_service_host", module.host);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local default_port = module:get_option_number("external_service_port");
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local default_secret = module:get_option_string("external_service_secret");
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 local default_ttl = module:get_option_number("external_service_ttl", 86400);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local configured_services = module:get_option_array("external_services", {});
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local access = module:get_option_set("external_service_access", {});
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
11038
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
19 -- https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
20 local function behave_turn_rest_credentials(srv, item, secret)
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
21 local ttl = default_ttl;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
22 if type(item.ttl) == "number" then
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
23 ttl = item.ttl;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
24 end
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
25 local expires = srv.expires or os.time() + ttl;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
26 local username;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
27 if type(item.username) == "string" then
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
28 username = string.format("%d:%s", expires, item.username);
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
29 else
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
30 username = string.format("%d", expires);
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
31 end
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
32 srv.username = username;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
33 srv.password = base64.encode(hashes.hmac_sha1(secret, srv.username));
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
34 end
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
35
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
36 local algorithms = {
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
37 turn = behave_turn_rest_credentials;
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
38 }
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
39
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 -- filter config into well-defined service records
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 local function prepare(item)
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 if type(item) ~= "table" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 module:log("error", "Service definition is not a table: %q", item);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 return nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 local srv = {
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 type = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 transport = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 host = default_host;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 port = default_port;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 username = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 password = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 restricted = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 expires = nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 };
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 if type(item.type) == "string" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 srv.type = item.type;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 else
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 module:log("error", "Service missing mandatory 'type' field: %q", item);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 return nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 if type(item.transport) == "string" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 srv.transport = item.transport;
11933
f752427a5214 mod_external_services: Warn about missing recommended fields
Kim Alvefur <zash@zash.se>
parents: 11756
diff changeset
66 else
f752427a5214 mod_external_services: Warn about missing recommended fields
Kim Alvefur <zash@zash.se>
parents: 11756
diff changeset
67 module:log("warn", "Service missing recommended 'transport' field: %q", item);
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 if type(item.host) == "string" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 srv.host = item.host;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 if type(item.port) == "number" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 srv.port = item.port;
11933
f752427a5214 mod_external_services: Warn about missing recommended fields
Kim Alvefur <zash@zash.se>
parents: 11756
diff changeset
74 elseif not srv.port then
f752427a5214 mod_external_services: Warn about missing recommended fields
Kim Alvefur <zash@zash.se>
parents: 11756
diff changeset
75 module:log("warn", "Service missing recommended 'port' field: %q", item);
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 if type(item.username) == "string" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 srv.username = item.username;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 if type(item.password) == "string" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 srv.password = item.password;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 srv.restricted = true;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 if item.restricted == true then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 srv.restricted = true;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 if type(item.expires) == "number" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88 srv.expires = item.expires;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 elseif type(item.ttl) == "number" then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90 srv.expires = os.time() + item.ttl;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 if (item.secret == true and default_secret) or type(item.secret) == "string" then
11039
ec6919401790 mod_external_services: Allow specifying a credential generation callback
Kim Alvefur <zash@zash.se>
parents: 11038
diff changeset
93 local secret_cb = item.credentials_cb or algorithms[item.algorithm] or algorithms[srv.type];
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 local secret = item.secret;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 if secret == true then
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 secret = default_secret;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 end
11038
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
98 if secret_cb then
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
99 secret_cb(srv, item, secret);
efefdf71373b mod_external_services: Prepare to allow more credential algorithms
Kim Alvefur <zash@zash.se>
parents: 11037
diff changeset
100 srv.restricted = true;
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 return srv;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 function module.load()
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 -- Trigger errors on startup
11626
ef62d29c8fdc mod_external_services: Also validate services added by other modules
Kim Alvefur <zash@zash.se>
parents: 11040
diff changeset
108 local extras = module:get_host_items("external_service");
ef62d29c8fdc mod_external_services: Also validate services added by other modules
Kim Alvefur <zash@zash.se>
parents: 11040
diff changeset
109 local services = ( configured_services + extras ) / prepare;
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
110 if #services == 0 then
11628
0807e835d3b5 mod_external_services: Report overall status as a module status
Kim Alvefur <zash@zash.se>
parents: 11627
diff changeset
111 module:set_status("warn", "No services configured or all had errors");
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114
11627
3a5212fd7e8e mod_external_services: Validate items as they are added
Kim Alvefur <zash@zash.se>
parents: 11626
diff changeset
115 module:handle_items("external_service", function(added)
11628
0807e835d3b5 mod_external_services: Report overall status as a module status
Kim Alvefur <zash@zash.se>
parents: 11627
diff changeset
116 if prepare(added.item) then
0807e835d3b5 mod_external_services: Report overall status as a module status
Kim Alvefur <zash@zash.se>
parents: 11627
diff changeset
117 module:set_status("core", "OK");
0807e835d3b5 mod_external_services: Report overall status as a module status
Kim Alvefur <zash@zash.se>
parents: 11627
diff changeset
118 end
11627
3a5212fd7e8e mod_external_services: Validate items as they are added
Kim Alvefur <zash@zash.se>
parents: 11626
diff changeset
119 end, module.load);
3a5212fd7e8e mod_external_services: Validate items as they are added
Kim Alvefur <zash@zash.se>
parents: 11626
diff changeset
120
11040
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
121 -- Ensure only valid items are added in events
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
122 local services_mt = {
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
123 __index = getmetatable(array()).__index;
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
124 __newindex = function (self, i, v)
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
125 rawset(self, i, assert(prepare(v), "Invalid service entry added"));
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
126 end;
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
127 }
c560531d9a6e mod_external_services: Validate services added via events
Kim Alvefur <zash@zash.se>
parents: 11039
diff changeset
128
11755
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
129 function get_services()
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
130 local extras = module:get_host_items("external_service");
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
131 local services = ( configured_services + extras ) / prepare;
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
132
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
133 setmetatable(services, services_mt);
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
134
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
135 return services;
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
136 end
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
137
11756
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
138 function services_xml(services, name, namespace)
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
139 local reply = st.stanza(name or "services", { xmlns = namespace or "urn:xmpp:extdisco:2" });
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 for _, srv in ipairs(services) do
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 reply:tag("service", {
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 type = srv.type;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 transport = srv.transport;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145 host = srv.host;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 port = srv.port and string.format("%d", srv.port) or nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 username = srv.username;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 password = srv.password;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 expires = srv.expires and dt.datetime(srv.expires) or nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 restricted = srv.restricted and "1" or nil;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 }):up();
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153
11756
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
154 return reply;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
155 end
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
156
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
157 local function handle_services(event)
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
158 local origin, stanza = event.origin, event.stanza;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
159 local action = stanza.tags[1];
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
160
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
161 local user_bare = jid.bare(stanza.attr.from);
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
162 local user_host = jid.host(user_bare);
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
163 if not ((access:empty() and origin.type == "c2s") or access:contains(user_bare) or access:contains(user_host)) then
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
164 origin.send(st.error_reply(stanza, "auth", "forbidden"));
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
165 return true;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
166 end
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
167
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
168 local services = get_services();
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
169
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
170 local requested_type = action.attr.type;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
171 if requested_type then
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
172 services:filter(function(item)
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
173 return item.type == requested_type;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
174 end);
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
175 end
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
176
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
177 module:fire_event("external_service/services", {
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
178 origin = origin;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
179 stanza = stanza;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
180 requested_type = requested_type;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
181 services = services;
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
182 });
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
183
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
184 local reply = st.reply(stanza):add_child(services_xml(services, action.name, action.attr.xmlns));
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
185
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 origin.send(reply);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 return true;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 local function handle_credentials(event)
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 local origin, stanza = event.origin, event.stanza;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 local action = stanza.tags[1];
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 if origin.type ~= "c2s" then
11753
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
195 origin.send(st.error_reply(stanza, "auth", "forbidden", "The 'port' and 'type' attributes are required."));
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 return true;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198
11755
ae565e49289a mod_external_services: Factor out public function returning current services
Kim Alvefur <zash@zash.se>
parents: 11754
diff changeset
199 local services = get_services();
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 services:filter(function (item)
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 return item.restricted;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 end)
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203
11754
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
204 local requested_credentials = set.new();
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 for service in action:childtags("service") do
11753
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
206 if not service.attr.type or not service.attr.host then
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
207 origin.send(st.error_reply(stanza, "modify", "bad-request"));
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
208 return true;
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
209 end
c4599a7c534c mod_external_services: Validate required attributes on credentials requests
Kim Alvefur <zash@zash.se>
parents: 11628
diff changeset
210
11754
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
211 requested_credentials:add(string.format("%s:%s:%d", service.attr.type, service.attr.host,
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
212 tonumber(service.attr.port) or 0));
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 module:fire_event("external_service/credentials", {
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 origin = origin;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 stanza = stanza;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 requested_credentials = requested_credentials;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 services = services;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 });
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221
11754
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
222 services:filter(function (srv)
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
223 local port_key = string.format("%s:%s:%d", srv.type, srv.host, srv.port or 0);
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
224 local portless_key = string.format("%s:%s:%d", srv.type, srv.host, 0);
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
225 return requested_credentials:contains(port_key) or requested_credentials:contains(portless_key);
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
226 end);
21a9b3f2a728 mod_external_services: Filter services by requested credentials using a Set
Kim Alvefur <zash@zash.se>
parents: 11753
diff changeset
227
11756
a0e17b7c8b05 mod_external_services: Factor out public function for converting to XML
Kim Alvefur <zash@zash.se>
parents: 11755
diff changeset
228 local reply = st.reply(stanza):add_child(services_xml(services, action.name, action.attr.xmlns));
11036
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 origin.send(reply);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 return true;
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 -- XEP-0215 v0.7
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 module:add_feature("urn:xmpp:extdisco:2");
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 module:hook("iq-get/host/urn:xmpp:extdisco:2:services", handle_services);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 module:hook("iq-get/host/urn:xmpp:extdisco:2:credentials", handle_credentials);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 -- COMPAT XEP-0215 v0.6
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 -- Those still on the old version gets to deal with undefined attributes until they upgrade.
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241 module:add_feature("urn:xmpp:extdisco:1");
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242 module:hook("iq-get/host/urn:xmpp:extdisco:1:services", handle_services);
79e410cd7f6e mod_external_services: XEP-0215: External Service Discovery
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243 module:hook("iq-get/host/urn:xmpp:extdisco:1:credentials", handle_credentials);