prosody
604beb13596a
core/sessionmanager.lua

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

Software / code / prosody

Annotate

core/sessionmanager.lua @ 7998:604beb13596a

util.encodings: Make limit lookup table a const (from Lua f2a813ae)
author Kim Alvefur <zash@zash.se>
date Wed, 22 Mar 2017 23:40:53 +0100
parent 7949:8acc35b5355a
child 7950:f91e7ec9654e
child 8184:dbcae15b4282
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1479
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2858
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2858
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 694
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 694
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 429
diff changeset
7 --
7949
8acc35b5355a core: Allow select core modules to mutate some globals (needs luacheck 1.19)
Kim Alvefur <zash@zash.se>
parents: 7947
diff changeset
8 -- luacheck: globals prosody.full_sessions prosody.bare_sessions
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 429
diff changeset
9
4981
95c18750b89e sessionmanager: Clean up some unused variables and imports
Matthew Wild <mwild1@gmail.com>
parents: 4961
diff changeset
10 local tostring, setmetatable = tostring, setmetatable;
95c18750b89e sessionmanager: Clean up some unused variables and imports
Matthew Wild <mwild1@gmail.com>
parents: 4961
diff changeset
11 local pairs, next= pairs, next;
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
12
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
13 local hosts = hosts;
6551
784fa05cf594 sessionmanager: Access bare_session and full_sessions through 'prosody'
Matthew Wild <mwild1@gmail.com>
parents: 6404
diff changeset
14 local full_sessions = prosody.full_sessions;
784fa05cf594 sessionmanager: Access bare_session and full_sessions through 'prosody'
Matthew Wild <mwild1@gmail.com>
parents: 6404
diff changeset
15 local bare_sessions = prosody.bare_sessions;
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
16
1684
645e18990211 core.sessionmanager, xmppclient_listener: Move responsibility for setting session.log to the former from the latter, much more sensible
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
17 local logger = require "util.logger";
645e18990211 core.sessionmanager, xmppclient_listener: Move responsibility for setting session.log to the former from the latter, much more sensible
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
18 local log = logger.init("sessionmanager");
101
c690fa382743 Added some roster management functions
Waqas Hussain <waqas20@gmail.com>
parents: 77
diff changeset
19 local rm_load_roster = require "core.rostermanager".load_roster;
429
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
20 local config_get = require "core.configmanager".get;
2832
8c754c61c72e sessionmanager: Added resource prepping, and invalid resource checking to the bind_resource function.
Waqas Hussain <waqas20@gmail.com>
parents: 2816
diff changeset
21 local resourceprep = require "util.encodings".stringprep.resourceprep;
3236
4727b2b0e069 sessionmanager: Moved nodeprep to sessionmanager.make_authenticated.
Waqas Hussain <waqas20@gmail.com>
parents: 3091
diff changeset
22 local nodeprep = require "util.encodings".stringprep.nodeprep;
4552
414d857ee125 sessionmanager: Require uuid_generate()
Matthew Wild <mwild1@gmail.com>
parents: 4548
diff changeset
23 local uuid_generate = require "util.uuid".generate;
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 49
diff changeset
24
3145
675241be2935 sessionmanager: Rename filters_initialize->initialize_filters
Matthew Wild <mwild1@gmail.com>
parents: 3143
diff changeset
25 local initialize_filters = require "util.filters".initialize;
569
5216efe6088b Add hostmanager, and eventmanager
Matthew Wild <mwild1@gmail.com>
parents: 565
diff changeset
26 local gettime = require "socket".gettime;
5216efe6088b Add hostmanager, and eventmanager
Matthew Wild <mwild1@gmail.com>
parents: 565
diff changeset
27
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
28 local _ENV = nil;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
30 local function new_session(conn)
1469
9f2b6e2bc498 sessionmanager: Newly created sessions shouldn't have a priority. Fixes one of the stanza-gobbling bugs \o/
Matthew Wild <mwild1@gmail.com>
parents: 1450
diff changeset
31 local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() };
3145
675241be2935 sessionmanager: Rename filters_initialize->initialize_filters
Matthew Wild <mwild1@gmail.com>
parents: 3143
diff changeset
32 local filter = initialize_filters(session);
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 local w = conn.write;
3143
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
34 session.send = function (t)
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
35 if t.name then
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
36 t = filter("stanzas/out", t);
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
37 end
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
38 if t then
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
39 t = filter("bytes/out", tostring(t));
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
40 if t then
7495
caee8a32983a sessionmanager: Make session.send() return true unless there really is an error [backported from 0.10]
Kim Alvefur <zash@zash.se>
parents: 6599
diff changeset
41 local ret, err = w(conn, t);
caee8a32983a sessionmanager: Make session.send() return true unless there really is an error [backported from 0.10]
Kim Alvefur <zash@zash.se>
parents: 6599
diff changeset
42 if not ret then
6916
d0ab0069145f sessionmanager: Demote write error to debug message
Kim Alvefur <zash@zash.se>
parents: 6915
diff changeset
43 session.log("debug", "Error writing to connection: %s", tostring(err));
6915
9d74373d621e sessionmanager: Clarify log message when failing to write data to connection
Kim Alvefur <zash@zash.se>
parents: 6842
diff changeset
44 return false, err;
7495
caee8a32983a sessionmanager: Make session.send() return true unless there really is an error [backported from 0.10]
Kim Alvefur <zash@zash.se>
parents: 6599
diff changeset
45 end
3143
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
46 end
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
47 end
7495
caee8a32983a sessionmanager: Make session.send() return true unless there really is an error [backported from 0.10]
Kim Alvefur <zash@zash.se>
parents: 6599
diff changeset
48 return true;
3143
887a6374f51c sessionmanager: Initialize new sessions for filtering, and add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3091
diff changeset
49 end
2103
0e0bc74c64a0 sessionmanager: Use : syntax for calling connection methods
Matthew Wild <mwild1@gmail.com>
parents: 1929
diff changeset
50 session.ip = conn:ip();
5306
10bc0e2aa55e s2smanager: Generate session names used for logging the same way everywhere
Kim Alvefur <zash@zash.se>
parents: 5211
diff changeset
51 local conn_name = "c2s"..tostring(session):match("[a-f0-9]+$");
1684
645e18990211 core.sessionmanager, xmppclient_listener: Move responsibility for setting session.log to the former from the latter, much more sensible
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
52 session.log = logger.init(conn_name);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
53
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 return session;
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
57 local resting_session = { -- Resting, not dead
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
58 destroyed = true;
2915
f47bd0f7e2e6 sessionmanager, s2smanager: Add type of ?2s_destroyed to resting sessions (fixes a logging traceback, thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 2752
diff changeset
59 type = "c2s_destroyed";
2750
4a6f32e6a8e5 sessionmanager: Add close method to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
60 close = function (session)
4a6f32e6a8e5 sessionmanager: Add close method to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
61 session.log("debug", "Attempt to close already-closed session");
4a6f32e6a8e5 sessionmanager: Add close method to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
62 end;
6663
d3023dd07cb6 portmanager, s2smanager, sessionmanager, stanza_router, storagemanager, usermanager, util.xml: Add luacheck annotations
Matthew Wild <mwild1@gmail.com>
parents: 6619
diff changeset
63 filter = function (type, data) return data; end; --luacheck: ignore 212/type
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
64 }; resting_session.__index = resting_session;
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
65
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
66 local function retire_session(session)
6663
d3023dd07cb6 portmanager, s2smanager, sessionmanager, stanza_router, storagemanager, usermanager, util.xml: Add luacheck annotations
Matthew Wild <mwild1@gmail.com>
parents: 6619
diff changeset
67 local log = session.log or log; --luacheck: ignore 431/log
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
68 for k in pairs(session) do
5447
92b88476873a sessionmanager, s2smanager: Remove open_session tracing
Matthew Wild <mwild1@gmail.com>
parents: 5377
diff changeset
69 if k ~= "log" and k ~= "id" then
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
70 session[k] = nil;
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
71 end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
72 end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
73
4961
29b24a4028ed sessionmanager: Have session.send() of a retired session return false to indicate failure
Matthew Wild <mwild1@gmail.com>
parents: 4813
diff changeset
74 function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); return false; end
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
75 function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
76 return setmetatable(session, resting_session);
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
77 end
2857
6036c4b75235 sessionmanager, s2smanager: Give sessions dummy data handlers that log when data is received by a destroyed session
Matthew Wild <mwild1@gmail.com>
parents: 2832
diff changeset
78
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
79 local function destroy_session(session, err)
7947
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7784
diff changeset
80 (session.log or log)("debug", "Destroying session for %s (%s@%s)%s",
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7784
diff changeset
81 session.full_jid or "(unknown)", session.username or "(unknown)",
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7784
diff changeset
82 session.host or "(unknown)", err and (": "..err) or "");
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7784
diff changeset
83
2752
18d8009f06cb sessionmanager: Don't re-destroy destroyed sessions
Matthew Wild <mwild1@gmail.com>
parents: 2751
diff changeset
84 if session.destroyed then return; end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
85
331
830fd67f9378 Quite some changes, to:
Matthew Wild <mwild1@gmail.com>
parents: 329
diff changeset
86 -- Remove session/resource from user's session list
1225
1e01a913baf5 sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
Waqas Hussain <waqas20@gmail.com>
parents: 1224
diff changeset
87 if session.full_jid then
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
88 local host_session = hosts[session.host];
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
89
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
90 -- Allow plugins to prevent session destruction
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
91 if host_session.events.fire_event("pre-resource-unbind", {session=session, error=err}) then
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
92 return;
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
93 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
94
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
95 host_session.sessions[session.username].sessions[session.resource] = nil;
1226
3b5f9dac2045 sessionmanager: Removed a redundant check
Waqas Hussain <waqas20@gmail.com>
parents: 1225
diff changeset
96 full_sessions[session.full_jid] = nil;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
97
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
98 if not next(host_session.sessions[session.username].sessions) then
1225
1e01a913baf5 sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
Waqas Hussain <waqas20@gmail.com>
parents: 1224
diff changeset
99 log("debug", "All resources of %s are now offline", session.username);
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
100 host_session.sessions[session.username] = nil;
1301
d10d84f755b5 sessionmanager: It really is username@host, not host@username :)
Waqas Hussain <waqas20@gmail.com>
parents: 1290
diff changeset
101 bare_sessions[session.username..'@'..session.host] = nil;
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 49
diff changeset
102 end
2591
d540a75a11db sessionmanager: Fire resource-unbind event after removing session from sessions table
Matthew Wild <mwild1@gmail.com>
parents: 2580
diff changeset
103
4230
23b68616b6d8 sessionmanager: Fire pre-resource-unbind to allow plugins (such as mod_smacks) to hook and prevent/override session destruction
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
104 host_session.events.fire_event("resource-unbind", {session=session, error=err});
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 49
diff changeset
105 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
106
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2622
diff changeset
107 retire_session(session);
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
108 end
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
109
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
110 local function make_authenticated(session, username)
3236
4727b2b0e069 sessionmanager: Moved nodeprep to sessionmanager.make_authenticated.
Waqas Hussain <waqas20@gmail.com>
parents: 3091
diff changeset
111 username = nodeprep(username);
3239
5ea90ee96022 sessionmanager: Fixed a traceback on invalid usernames (typo in previous commit).
Waqas Hussain <waqas20@gmail.com>
parents: 3236
diff changeset
112 if not username or #username == 0 then return nil, "Invalid username"; end
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
113 session.username = username;
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
114 if session.type == "c2s_unauthed" then
7784
9f70d35a1602 core.sessionmanager, mod_saslauth: Introduce intermediate session type for authenticated but unbound sessions so that resource binding is not treated as a normal stanza
Kim Alvefur <zash@zash.se>
parents: 7496
diff changeset
115 session.type = "c2s_unbound";
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
116 end
1076
ba3639692493 sessionmanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
Matthew Wild <mwild1@gmail.com>
parents: 970
diff changeset
117 session.log("info", "Authenticated as %s@%s", username or "(unknown)", session.host or "(unknown)");
53
14ea0fe6ca86 Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
Matthew Wild <mwild1@gmail.com>
parents: 49
diff changeset
118 return true;
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
119 end
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
120
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
121 -- returns true, nil on success
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
122 -- returns nil, err_type, err, err_message on failure
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
123 local function bind_resource(session, resource)
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
124 if not session.username then return nil, "auth", "not-authorized", "Cannot bind resource before authentication"; end
6599
f93e1b2ec327 sessionmanager: Return 'not-allowed' error instead of the non-existent 'already-bound' error when client tries to bind a resource twice on the same stream (thanks Flow) fixes issue #484.
Matthew Wild <mwild1@gmail.com>
parents: 5459
diff changeset
125 if session.resource then return nil, "cancel", "not-allowed", "Cannot bind multiple resources on a single connection"; end
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
126 -- We don't support binding multiple resources
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
127
6561
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
128 local event_payload = { session = session, resource = resource };
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
129 if hosts[session.host].events.fire_event("pre-resource-bind", event_payload) == false then
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
130 local err = event_payload.error;
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
131 if err then return nil, err.type, err.condition, err.text; end
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
132 return nil, "cancel", "not-allowed";
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
133 else
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
134 -- In case a plugin wants to poke at it
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
135 resource = event_payload.resource;
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
136 end
bae84401a02c sessionmanager: Add pre-resource-bind event that would let plugins have a say in resource binding
Kim Alvefur <zash@zash.se>
parents: 6551
diff changeset
137
2832
8c754c61c72e sessionmanager: Added resource prepping, and invalid resource checking to the bind_resource function.
Waqas Hussain <waqas20@gmail.com>
parents: 2816
diff changeset
138 resource = resourceprep(resource);
8c754c61c72e sessionmanager: Added resource prepping, and invalid resource checking to the bind_resource function.
Waqas Hussain <waqas20@gmail.com>
parents: 2816
diff changeset
139 resource = resource ~= "" and resource or uuid_generate();
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
140 --FIXME: Randomly-generated resources must be unique per-user, and never conflict with existing
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
141
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
142 if not hosts[session.host].sessions[session.username] then
1224
35fa588e43a6 sessionmanager: Add/remove sessions from full_sessions and bare_sessions when binding/unbinding sessions
Waqas Hussain <waqas20@gmail.com>
parents: 1223
diff changeset
143 local sessions = { sessions = {} };
35fa588e43a6 sessionmanager: Add/remove sessions from full_sessions and bare_sessions when binding/unbinding sessions
Waqas Hussain <waqas20@gmail.com>
parents: 1223
diff changeset
144 hosts[session.host].sessions[session.username] = sessions;
1290
c253905a8a55 sessionmanager: It's username@host, not host@username :)
Matthew Wild <mwild1@gmail.com>
parents: 1226
diff changeset
145 bare_sessions[session.username..'@'..session.host] = sessions;
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
146 else
429
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
147 local sessions = hosts[session.host].sessions[session.username].sessions;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
148 if sessions[resource] then
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
149 -- Resource conflict
5377
898454038524 core.*: Complete removal of all traces of the "core" section and section-related code.
Kim Alvefur <zash@zash.se>
parents: 5306
diff changeset
150 local policy = config_get(session.host, "conflict_resolve");
429
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
151 local increment;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
152 if policy == "random" then
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
153 resource = uuid_generate();
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
154 increment = true;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
155 elseif policy == "increment" then
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
156 increment = true; -- TODO ping old resource
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
157 elseif policy == "kick_new" then
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
158 return nil, "cancel", "conflict", "Resource already exists";
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
159 else -- if policy == "kick_old" then
791
a4be1d80775c Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents: 760
diff changeset
160 sessions[resource]:close {
429
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
161 condition = "conflict";
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
162 text = "Replaced by new connection";
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
163 };
791
a4be1d80775c Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents: 760
diff changeset
164 if not next(sessions) then
a4be1d80775c Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents: 760
diff changeset
165 hosts[session.host].sessions[session.username] = { sessions = sessions };
1471
8b3753b080fc sessionmanager: Reset bare_sessions[user] after resource conflict resolution. Fixes the other stanza gobbling bug \o/
Matthew Wild <mwild1@gmail.com>
parents: 1469
diff changeset
166 bare_sessions[session.username.."@"..session.host] = hosts[session.host].sessions[session.username];
791
a4be1d80775c Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents: 760
diff changeset
167 end
429
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
168 end
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
169 if increment and sessions[resource] then
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
170 local count = 1;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
171 while sessions[resource.."#"..count] do
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
172 count = count + 1;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
173 end
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
174 resource = resource.."#"..count;
b1d86f89fa27 Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
parents: 357
diff changeset
175 end
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
176 end
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
177 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
178
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
179 session.resource = resource;
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
180 session.full_jid = session.username .. '@' .. session.host .. '/' .. resource;
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
181 hosts[session.host].sessions[session.username].sessions[resource] = session;
1224
35fa588e43a6 sessionmanager: Add/remove sessions from full_sessions and bare_sessions when binding/unbinding sessions
Waqas Hussain <waqas20@gmail.com>
parents: 1223
diff changeset
182 full_sessions[session.full_jid] = session;
7784
9f70d35a1602 core.sessionmanager, mod_saslauth: Introduce intermediate session type for authenticated but unbound sessions so that resource binding is not treated as a normal stanza
Kim Alvefur <zash@zash.se>
parents: 7496
diff changeset
183 if session.type == "c2s_unbound" then
9f70d35a1602 core.sessionmanager, mod_saslauth: Introduce intermediate session type for authenticated but unbound sessions so that resource binding is not treated as a normal stanza
Kim Alvefur <zash@zash.se>
parents: 7496
diff changeset
184 session.type = "c2s";
9f70d35a1602 core.sessionmanager, mod_saslauth: Introduce intermediate session type for authenticated but unbound sessions so that resource binding is not treated as a normal stanza
Kim Alvefur <zash@zash.se>
parents: 7496
diff changeset
185 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
186
3088
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
187 local err;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
188 session.roster, err = rm_load_roster(session.username, session.host);
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
189 if err then
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
190 full_sessions[session.full_jid] = nil;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
191 hosts[session.host].sessions[session.username].sessions[resource] = nil;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
192 session.full_jid = nil;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
193 session.resource = nil;
3091
d6a059af2077 rostermanager: Correctly clear the bare_sessions table on roster load errors during bind.
Waqas Hussain <waqas20@gmail.com>
parents: 3089
diff changeset
194 if next(bare_sessions[session.username..'@'..session.host].sessions) == nil then
3088
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
195 bare_sessions[session.username..'@'..session.host] = nil;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
196 hosts[session.host].sessions[session.username] = nil;
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
197 end
5211
80635a6cb126 sessionmanager: Log the actual error message when roster loading fails.
Waqas Hussain <waqas20@gmail.com>
parents: 4995
diff changeset
198 session.log("error", "Roster loading failed: %s", err);
3088
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
199 return nil, "cancel", "internal-server-error", "Error loading roster";
a233aa051125 sessionmanager: If roster loading fails during resource bind, kick the user with an internal-server-error.
Waqas Hussain <waqas20@gmail.com>
parents: 2925
diff changeset
200 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
201
1478
da11f2652ae9 sessionmanager: Replace raw session by an event data table for resource bind/unbind events, allowing extra data
Waqas Hussain <waqas20@gmail.com>
parents: 1471
diff changeset
202 hosts[session.host].events.fire_event("resource-bind", {session=session});
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5459
diff changeset
203
38
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
204 return true;
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
205 end
Matthew Wild <mwild1@gmail.com>
parents: 30
diff changeset
206
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
207 local function send_to_available_resources(username, host, stanza)
6619
78d1706982b2 sessionmanager: Rename parameter to avoid varible name conflict
Matthew Wild <mwild1@gmail.com>
parents: 6602
diff changeset
208 local jid = username.."@"..host;
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 175
diff changeset
209 local count = 0;
2140
94b7ba39787d sessionmanager: Fixed and cleaned function send_to_available_resources(). The 'to' attribute for presence subscription stanzas is now preserved.
Waqas Hussain <waqas20@gmail.com>
parents: 1929
diff changeset
210 local user = bare_sessions[jid];
94b7ba39787d sessionmanager: Fixed and cleaned function send_to_available_resources(). The 'to' attribute for presence subscription stanzas is now preserved.
Waqas Hussain <waqas20@gmail.com>
parents: 1929
diff changeset
211 if user then
6676
a536978e0f01 sessionmanager: Rename unused loop variables to '_' [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6663
diff changeset
212 for _, session in pairs(user.sessions) do
2140
94b7ba39787d sessionmanager: Fixed and cleaned function send_to_available_resources(). The 'to' attribute for presence subscription stanzas is now preserved.
Waqas Hussain <waqas20@gmail.com>
parents: 1929
diff changeset
213 if session.presence then
94b7ba39787d sessionmanager: Fixed and cleaned function send_to_available_resources(). The 'to' attribute for presence subscription stanzas is now preserved.
Waqas Hussain <waqas20@gmail.com>
parents: 1929
diff changeset
214 session.send(stanza);
94b7ba39787d sessionmanager: Fixed and cleaned function send_to_available_resources(). The 'to' attribute for presence subscription stanzas is now preserved.
Waqas Hussain <waqas20@gmail.com>
parents: 1929
diff changeset
215 count = count + 1;
175
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 156
diff changeset
216 end
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 156
diff changeset
217 end
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 156
diff changeset
218 end
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 175
diff changeset
219 return count;
175
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 156
diff changeset
220 end
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 156
diff changeset
221
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
222 local function send_to_interested_resources(username, host, stanza)
6677
1089f45c5e67 sessionmanager: Rename argument to avoid name clash with local variable [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6676
diff changeset
223 local jid = username.."@"..host;
2141
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
224 local count = 0;
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
225 local user = bare_sessions[jid];
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
226 if user then
6676
a536978e0f01 sessionmanager: Rename unused loop variables to '_' [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6663
diff changeset
227 for _, session in pairs(user.sessions) do
2141
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
228 if session.interested then
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
229 session.send(stanza);
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
230 count = count + 1;
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
231 end
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
232 end
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
233 end
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
234 return count;
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
235 end
f544729f9228 sessionmanager: Added function send_to_interested_resources().
Waqas Hussain <waqas20@gmail.com>
parents: 2140
diff changeset
236
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
237 return {
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
238 new_session = new_session;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
239 retire_session = retire_session;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
240 destroy_session = destroy_session;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
241 make_authenticated = make_authenticated;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
242 bind_resource = bind_resource;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
243 send_to_available_resources = send_to_available_resources;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
244 send_to_interested_resources = send_to_interested_resources;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6677
diff changeset
245 };