1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
local st = require "util.stanza";
local usermanager_user_exists = require "core.usermanager".user_exists;
local usermanager_create_user = require "core.usermanager".create_user;
local datamanager_store = require "util.datamanager".store;
require "core.discomanager".set("register", "jabber:iq:register");
add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
if stanza.tags[1].name == "query" then
local query = stanza.tags[1];
if stanza.attr.type == "get" then
local reply = st.reply(stanza);
reply:tag("query", {xmlns = "jabber:iq:register"})
:tag("registered"):up()
:tag("username"):text(session.username):up()
:tag("password"):up();
session.send(reply);
elseif stanza.attr.type == "set" then
if query.tags[1] and query.tags[1].name == "remove" then
-- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data
--session.send(st.error_reply(stanza, "cancel", "not-allowed"));
--return;
usermanager_create_user(session.username, nil, session.host); -- Disable account
-- FIXME the disabling currently allows a different user to recreate the account
-- we should add an in-memory account block mode when we have threading
session.send(st.reply(stanza));
local roster = session.roster;
for _, session in pairs(hosts[session.host].sessions[session.username].sessions) do -- disconnect all resources
session:disconnect({condition = "not-authorized", text = "Account deleted"});
end
-- TODO datamanager should be able to delete all user data itself
datamanager.store(session.username, session.host, "roster", nil);
datamanager.store(session.username, session.host, "vCard", nil);
datamanager.store(session.username, session.host, "private", nil);
datamanager.store(session.username, session.host, "offline", nil);
local bare = session.username.."@"..session.host;
for jid, item in pairs(roster) do
if jid ~= "pending" then
if item.subscription == "both" or item.subscription == "to" then
-- TODO unsubscribe
end
if item.subscription == "both" or item.subscription == "from" then
-- TODO unsubscribe
end
end
end
datamanager.store(session.username, session.host, "accounts", nil); -- delete accounts datastore at the end
else
local username = query:child_with_name("username");
local password = query:child_with_name("password");
if username and password then
-- FIXME shouldn't use table.concat
username = table.concat(username);
password = table.concat(password);
if username == session.username then
if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way?
session.send(st.reply(stanza));
else
-- TODO unable to write file, file may be locked, etc, what's the correct error?
session.send(st.error_reply(stanza, "wait", "internal-server-error"));
end
else
session.send(st.error_reply(stanza, "modify", "bad-request"));
end
else
session.send(st.error_reply(stanza, "modify", "bad-request"));
end
end
end
else
session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end;
end);
add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza)
if stanza.tags[1].name == "query" then
local query = stanza.tags[1];
if stanza.attr.type == "get" then
local reply = st.reply(stanza);
reply:tag("query", {xmlns = "jabber:iq:register"})
:tag("instructions"):text("Choose a username and password for use with this service."):up()
:tag("username"):up()
:tag("password"):up();
session.send(reply);
elseif stanza.attr.type == "set" then
if query.tags[1] and query.tags[1].name == "remove" then
session.send(st.error_reply(stanza, "auth", "registration-required"));
else
local username = query:child_with_name("username");
local password = query:child_with_name("password");
if username and password then
-- FIXME shouldn't use table.concat
username = table.concat(username);
password = table.concat(password);
if usermanager_user_exists(username, session.host) then
session.send(st.error_reply(stanza, "cancel", "conflict"));
else
if usermanager_create_user(username, password, session.host) then
session.send(st.reply(stanza)); -- user created!
else
-- TODO unable to write file, file may be locked, etc, what's the correct error?
session.send(st.error_reply(stanza, "wait", "internal-server-error"));
end
end
else
session.send(st.error_reply(stanza, "modify", "not-acceptable"));
end
end
end
else
session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end;
end);
|
