annotate mod_http_roster_admin/mod_http_roster_admin.lua @ 2204:affccf479f89

mod_s2s_auth_samecert: Authenticate incoming s2s connection if certificate matches that of an established outgoing s2s connection
author Kim Alvefur <zash@zash.se>
date Thu, 09 Jun 2016 11:46:45 +0200
parents 95a9f2d234da
children 126d79bf079b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2161
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
1 -- mod_http_roster_admin
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
2 -- Description: Allow user rosters to be sourced from a remote HTTP API
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
3 --
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
4 -- Version: 1.0
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
5 -- Date: 2015-03-06
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
6 -- Author: Matthew Wild <matthew@prosody.im>
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
7 -- License: MPLv2
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
8 --
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
9 -- Requirements:
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
10 -- Prosody config:
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
11 -- storage = { roster = "memory" }
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
12 -- modules_disabled = { "roster" }
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
13 -- Dependencies:
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
14 -- Prosody 0.9
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
15 -- lua-cjson (Debian/Ubuntu/LuaRocks: lua-cjson)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
16
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
17 local http = require "net.http";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
18 local json = require "cjson";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
19 local it = require "util.iterators";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
20 local set = require "util.set";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
21 local rm = require "core.rostermanager";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
22 local st = require "util.stanza";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
23 local array = require "util.array";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
24
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
25 local host = module.host;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
26 local sessions = hosts[host].sessions;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
27
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
28 local roster_url = module:get_option_string("http_roster_url", "http://localhost/%s");
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
29
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
30 -- Send a roster push to the named user, with the given roster, for the specified
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
31 -- contact's roster entry. Used to notify clients of changes/removals.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
32 local function roster_push(username, roster, contact_jid)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
33 local stanza = st.iq({type="set"})
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
34 :tag("query", {xmlns = "jabber:iq:roster" });
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
35 local item = roster[contact_jid];
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
36 if item then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
37 stanza:tag("item", {jid = contact_jid, subscription = item.subscription, name = item.name, ask = item.ask});
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
38 for group in pairs(item.groups) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
39 stanza:tag("group"):text(group):up();
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
40 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
41 else
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
42 stanza:tag("item", {jid = contact_jid, subscription = "remove"});
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
43 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
44 stanza:up():up(); -- move out from item
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
45 for _, session in pairs(hosts[host].sessions[username].sessions) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
46 if session.interested then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
47 session.send(stanza);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
48 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
49 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
50 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
51
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
52 -- Send latest presence from the named local user to a contact.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
53 local function send_presence(username, contact_jid, available)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
54 module:log("debug", "Sending %savailable presence from %s to contact %s", (available and "" or "un"), username, contact_jid);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
55 for resource, session in pairs(sessions[username].sessions) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
56 local pres;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
57 if available then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
58 pres = st.clone(session.presence);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
59 pres.attr.to = contact_jid;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
60 else
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
61 pres = st.presence({ to = contact_jid, from = session.full_jid, type = "unavailable" });
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
62 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
63 module:send(pres);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
64 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
65 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
66
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
67 -- Converts a 'friend' object from the API to a Prosody roster item object
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
68 local function friend_to_roster_item(friend)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
69 return {
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
70 name = friend.name;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
71 subscription = "both";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
72 groups = friend.groups or {};
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
73 };
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
74 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
75
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
76 -- Returns a handler function to consume the data returned from
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
77 -- the API, compare it to the user's current roster, and perform
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
78 -- any actions necessary (roster pushes, presence probes) to
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
79 -- synchronize them.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
80 local function updated_friends_handler(username, cb)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
81 return (function (ok, code, friends)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
82 if not ok then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
83 cb(false, code);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
84 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
85 local user = sessions[username];
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
86 local roster = user.roster;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
87 local old_contacts = set.new(array.collect(it.keys(roster)));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
88 local new_contacts = set.new(array.collect(it.keys(friends)));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
89
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
90 -- These two entries are not real contacts, ignore them
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
91 old_contacts:remove(false);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
92 old_contacts:remove("pending");
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
93
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
94 module:log("debug", "New friends list of %s: %s", username, json.encode(friends));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
95
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
96 -- Calculate which contacts have been added/removed since
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
97 -- the last time we fetched the roster
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
98 local added_contacts = new_contacts - old_contacts;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
99 local removed_contacts = old_contacts - new_contacts;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
100
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
101 local added, removed = 0, 0;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
102
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
103 -- Add new contacts and notify connected clients
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
104 for contact_jid in added_contacts do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
105 module:log("debug", "Processing new friend of %s: %s", username, contact_jid);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
106 roster[contact_jid] = friend_to_roster_item(friends[contact_jid]);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
107 roster_push(username, roster, contact_jid);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
108 send_presence(username, contact_jid, true);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
109 added = added + 1;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
110 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
111
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
112 -- Remove contacts and notify connected clients
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
113 for contact_jid in removed_contacts do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
114 module:log("debug", "Processing removed friend of %s: %s", username, contact_jid);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
115 roster[contact_jid] = nil;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
116 roster_push(username, roster, contact_jid);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
117 send_presence(username, contact_jid, false);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
118 removed = removed + 1;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
119 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
120 module:log("debug", "User %s: added %d new contacts, removed %d contacts", username, added, removed);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
121 cb(true);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
122 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
123 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
124
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
125 -- Fetch the named user's roster from the API, call callback (cb)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
126 -- with status and result (friends list) when received.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
127 function fetch_roster(username, cb)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
128 local x = {headers = {}};
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
129 x["headers"]["ACCEPT"] = "application/json, text/plain, */*";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
130 local ok, err = http.request(
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
131 roster_url:format(username),
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
132 x,
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
133 function (roster_data, code)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
134 if code ~= 200 then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
135 if code ~= 0 then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
136 module:log("error", "Error fetching roster from %s (code %d): %s", roster_url:format(username), code, tostring(roster_data):sub(1, 40):match("^[^\r\n]+"));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
137 cb(nil, code, roster_data);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
138 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
139 return;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
140 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
141 module:log("debug", "Successfully fetched roster for %s", username);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
142 module:log("debug", "The roster data is %s", roster_data);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
143 cb(true, code, json.decode(roster_data));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
144 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
145 if not ok then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
146 module:log("error", "Failed to connect to roster API at %s: %s", roster_url:format(username), err);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
147 cb(false, 0, err);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
148 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
149 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
150
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
151 -- Fetch the named user's roster from the API, synchronize it with
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
152 -- the user's current roster. Notify callback (cb) with true/false
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
153 -- depending on success or failure.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
154 function refresh_roster(username, cb)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
155 local user = sessions[username];
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
156 if not (user and user.roster) then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
157 module:log("debug", "User's (%q) roster updated, but they are not online - ignoring", username);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
158 cb(true);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
159 return;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
160 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
161 fetch_roster(username, updated_friends_handler(username, cb));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
162 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
163
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
164 --- Roster protocol handling ---
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
165
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
166 -- Build a reply to a "roster get" request
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
167 local function build_roster_reply(stanza, roster_data)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
168 local roster = st.reply(stanza)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
169 :tag("query", { xmlns = "jabber:iq:roster" });
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
170
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
171 for jid, item in pairs(roster_data) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
172 if jid and jid ~= "pending" then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
173 roster:tag("item", {
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
174 jid = jid,
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
175 subscription = item.subscription,
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
176 ask = item.ask,
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
177 name = item.name,
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
178 });
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
179 for group in pairs(item.groups) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
180 roster:tag("group"):text(group):up();
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
181 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
182 roster:up(); -- move out from item
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
183 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
184 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
185 return roster;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
186 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
187
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
188 -- Handle clients requesting their roster (generally at login)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
189 -- This will not work if mod_roster is loaded (in 0.9).
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
190 module:hook("iq-get/self/jabber:iq:roster:query", function(event)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
191 local session, stanza = event.origin, event.stanza;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
192
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
193 session.interested = true; -- resource is interested in roster updates
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
194
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
195 local roster = session.roster;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
196 if roster[false].downloaded then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
197 return session.send(build_roster_reply(stanza, roster));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
198 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
199
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
200 -- It's possible that we can call this more than once for a new roster
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
201 -- Should happen rarely (multiple clients of the same user request the
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
202 -- roster in the time it takes the API to respond). Currently we just
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
203 -- issue multiple requests, as it's harmless apart from the wasted
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
204 -- requests.
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
205 fetch_roster(session.username, function (ok, code, friends)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
206 if not ok then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
207 session.send(st.error_reply(stanza, "cancel", "internal-server-error"));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
208 session:close("internal-server-error");
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
209 return;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
210 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
211
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
212 -- Are we the first callback to handle the downloaded roster?
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
213 local first = roster[false].downloaded == nil;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
214
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
215 if first then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
216 -- Fill out new roster
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
217 for jid, friend in pairs(friends) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
218 roster[jid] = friend_to_roster_item(friend);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
219 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
220 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
221
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
222 -- Send full roster to client
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
223 session.send(build_roster_reply(stanza, roster));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
224
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
225 if not first then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
226 -- We already had a roster, make sure to handle any changes...
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
227 updated_friends_handler(session.username, nil)(ok, code, friends);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
228 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
229 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
230
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
231 return true;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
232 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
233
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
234 -- Prevent client from making changes to the roster. This will not
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
235 -- work if mod_roster is loaded (in 0.9).
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
236 module:hook("iq-set/self/jabber:iq:roster:query", function(event)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
237 local session, stanza = event.origin, event.stanza;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
238 return session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
239 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
240
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
241 --- HTTP endpoint to trigger roster refresh ---
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
242
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
243 -- Handles updating for a single user: GET /roster_admin/refresh/USERNAME
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
244 function handle_refresh_single(event, username)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
245 refresh_roster(username, function (ok, code, err)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
246 event.response.headers["Content-Type"] = "application/json";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
247 event.response:send(json.encode({
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
248 status = ok and "ok" or "error";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
249 message = err or "roster update complete";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
250 }));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
251 end);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
252 return true;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
253 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
254
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
255 -- Handles updating for multiple users: POST /roster_admin/refresh
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
256 -- Payload should be a JSON array of usernames, e.g. ["user1", "user2", "user3"]
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
257 function handle_refresh_multi(event)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
258 local users = json.decode(event.request.body);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
259 if not users then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
260 module:log("warn", "Multi-user refresh attempted with missing/invalid payload");
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
261 event.response:send(400);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
262 return true;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
263 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
264
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
265 local count, count_err = 0, 0;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
266
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
267 local function cb(ok)
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
268 count = count + 1;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
269 if not ok then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
270 count_err = count_err + 1;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
271 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
272
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
273 if count == #users then
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
274 event.response.headers["Content-Type"] = "application/json";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
275 event.response:send(json.encode({
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
276 status = "ok";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
277 message = "roster update complete";
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
278 updated = count - count_err;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
279 errors = count_err;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
280 }));
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
281 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
282 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
283
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
284 for _, username in ipairs(users) do
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
285 refresh_roster(username, cb);
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
286 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
287
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
288 return true;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
289 end
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
290
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
291
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
292 module:provides("http", {
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
293 route = {
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
294 ["POST /refresh"] = handle_refresh_multi;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
295 ["GET /refresh/*"] = handle_refresh_single;
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
296 };
95a9f2d234da Add mod_http_roster_admin
JC Brand <jc@opkode.com>
parents:
diff changeset
297 });