author | Matthew Wild <mwild1@gmail.com> |
Wed, 01 May 2013 13:54:31 +0100 | |
branch | sasl |
changeset 5555 | 70a7ef4b6aaa |
parent 1523 | 841d61be198f |
child 1684 | 645e18990211 |
permissions | -rw-r--r-- |
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Remove version number from copyright headers
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-- Prosody IM |
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Update copyright notices for 2009
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-- Copyright (C) 2008-2009 Matthew Wild |
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-- Copyright (C) 2008-2009 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
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local tonumber, tostring = tonumber, tostring; |
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63863534b1f1
Final fix for marking user offline when all resources are gone :)
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local ipairs, pairs, print, next= ipairs, pairs, print, next; |
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14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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13 |
local collectgarbage = collectgarbage; |
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1cd2a8db392d
New "import" module to help tidy up all the local declarations at the top of modules
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local m_random = import("math", "random"); |
1cd2a8db392d
New "import" module to help tidy up all the local declarations at the top of modules
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local format = import("string", "format"); |
38 | 16 |
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17 |
local hosts = hosts; |
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sessionmanager: Added reference to globals full_sessions and bare_sessions
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local full_sessions = full_sessions; |
9767e52f861c
sessionmanager: Added reference to globals full_sessions and bare_sessions
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19 |
local bare_sessions = bare_sessions; |
38 | 20 |
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2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
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21 |
local modulemanager = require "core.modulemanager"; |
30 | 22 |
local log = require "util.logger".init("sessionmanager"); |
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2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
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23 |
local error = error; |
145 | 24 |
local uuid_generate = require "util.uuid".generate; |
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c690fa382743
Added some roster management functions
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25 |
local rm_load_roster = require "core.rostermanager".load_roster; |
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local config_get = require "core.configmanager".get; |
930
fed53329818d
Fixed: sessionmanager: Apply nameprep on hostname passed in stream tag (part of issue #57)
Waqas Hussain <waqas20@gmail.com>
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27 |
local nameprep = require "util.encodings".stringprep.nameprep; |
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14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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28 |
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Add hostmanager, and eventmanager
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local fire_event = require "core.eventmanager".fire_event; |
5216efe6088b
Add hostmanager, and eventmanager
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30 |
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Add hostmanager, and eventmanager
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local gettime = require "socket".gettime; |
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Fix sending of unavailable presence on disconnect
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33 |
local st = require "util.stanza"; |
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Fix sending of unavailable presence on disconnect
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53
14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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local newproxy = newproxy; |
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local getmetatable = getmetatable; |
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30 | 38 |
module "sessionmanager" |
39 |
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Fix for not destroying sessions when connection closed.
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local open_sessions = 0; |
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Fix for not destroying sessions when connection closed.
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30 | 42 |
function new_session(conn) |
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sessionmanager: Newly created sessions shouldn't have a priority. Fixes one of the stanza-gobbling bugs \o/
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local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() }; |
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14ea0fe6ca86
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if true then |
14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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session.trace = newproxy(true); |
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Remove print()s from sessionmanager and s2smanager
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getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end; |
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14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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47 |
end |
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ebd65feb188c
Fix for not destroying sessions when connection closed.
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48 |
open_sessions = open_sessions + 1; |
1076
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sessionmanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
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log("debug", "open sessions now: ".. open_sessions); |
30 | 50 |
local w = conn.write; |
51 |
session.send = function (t) w(tostring(t)); end |
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Set session.ip to the IP address of connecting clients
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session.ip = conn.ip(); |
30 | 53 |
return session; |
54 |
end |
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55 |
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56 |
function destroy_session(session, err) |
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(session.log or log)("info", "Destroying session for %s (%s@%s)", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)"); |
331 | 58 |
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-- Remove session/resource from user's session list |
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sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
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if session.full_jid then |
1478
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sessionmanager: Replace raw session by an event data table for resource bind/unbind events, allowing extra data
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61 |
hosts[session.host].events.fire_event("resource-unbind", {session=session, error=err}); |
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1c547fb4e570
sessionmanager: Fire event on resource unbind
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62 |
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1226
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sessionmanager: Removed a redundant check
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hosts[session.host].sessions[session.username].sessions[session.resource] = nil; |
3b5f9dac2045
sessionmanager: Removed a redundant check
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full_sessions[session.full_jid] = nil; |
1225
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sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
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65 |
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1e01a913baf5
sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
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66 |
if not next(hosts[session.host].sessions[session.username].sessions) then |
1e01a913baf5
sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
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log("debug", "All resources of %s are now offline", session.username); |
1e01a913baf5
sessionmanager: Fixed an old FIXME: A problem caused by an error on an authenticated but unbound session
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68 |
hosts[session.host].sessions[session.username] = nil; |
1301
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sessionmanager: It really is username@host, not host@username :)
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69 |
bare_sessions[session.username..'@'..session.host] = nil; |
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70 |
end |
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71 |
end |
331 | 72 |
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73 |
for k in pairs(session) do |
14ea0fe6ca86
Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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if k ~= "trace" then |
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Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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75 |
session[k] = nil; |
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76 |
end |
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Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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77 |
end |
38 | 78 |
end |
79 |
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80 |
function make_authenticated(session, username) |
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81 |
session.username = username; |
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82 |
if session.type == "c2s_unauthed" then |
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83 |
session.type = "c2s"; |
|
84 |
end |
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1076
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sessionmanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
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parents:
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85 |
session.log("info", "Authenticated as %s@%s", username or "(unknown)", session.host or "(unknown)"); |
53
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Session destruction fixes, some debugging code while we fix the rest. Also change logger to be more useful.
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86 |
return true; |
38 | 87 |
end |
88 |
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Code cleanup for resource binding
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-- returns true, nil on success |
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-- returns nil, err_type, err, err_message on failure |
38 | 91 |
function bind_resource(session, resource) |
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92 |
if not session.username then return nil, "auth", "not-authorized", "Cannot bind resource before authentication"; end |
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if session.resource then return nil, "cancel", "already-bound", "Cannot bind multiple resources on a single connection"; end |
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Code cleanup for resource binding
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94 |
-- We don't support binding multiple resources |
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95 |
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80d2ade0fd69
Add "uuid" library and make sessionmanager use this.
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96 |
resource = resource or uuid_generate(); |
38 | 97 |
--FIXME: Randomly-generated resources must be unique per-user, and never conflict with existing |
98 |
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99 |
if not hosts[session.host].sessions[session.username] then |
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35fa588e43a6
sessionmanager: Add/remove sessions from full_sessions and bare_sessions when binding/unbinding sessions
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100 |
local sessions = { sessions = {} }; |
35fa588e43a6
sessionmanager: Add/remove sessions from full_sessions and bare_sessions when binding/unbinding sessions
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101 |
hosts[session.host].sessions[session.username] = sessions; |
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sessionmanager: It's username@host, not host@username :)
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102 |
bare_sessions[session.username..'@'..session.host] = sessions; |
38 | 103 |
else |
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104 |
local sessions = hosts[session.host].sessions[session.username].sessions; |
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105 |
local limit = config_get(session.host, "core", "max_resources") or 10; |
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106 |
if #sessions >= limit then |
b1d86f89fa27
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107 |
return nil, "cancel", "conflict", "Resource limit reached; only "..limit.." resources allowed"; |
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|
108 |
end |
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Added options to limit the number of resources and for handling of resource conflicts
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109 |
if sessions[resource] then |
38 | 110 |
-- Resource conflict |
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111 |
local policy = config_get(session.host, "core", "conflict_resolve"); |
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112 |
local increment; |
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113 |
if policy == "random" then |
b1d86f89fa27
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114 |
resource = uuid_generate(); |
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115 |
increment = true; |
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116 |
elseif policy == "increment" then |
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117 |
increment = true; -- TODO ping old resource |
b1d86f89fa27
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118 |
elseif policy == "kick_new" then |
b1d86f89fa27
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|
119 |
return nil, "cancel", "conflict", "Resource already exists"; |
b1d86f89fa27
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|
120 |
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>
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121 |
sessions[resource]:close { |
429
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122 |
condition = "conflict"; |
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123 |
text = "Replaced by new connection"; |
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|
124 |
}; |
791
a4be1d80775c
Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents:
760
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changeset
|
125 |
if not next(sessions) then |
a4be1d80775c
Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents:
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|
126 |
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:
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|
127 |
bare_sessions[session.username.."@"..session.host] = hosts[session.host].sessions[session.username]; |
791
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Fixed: kick_old resource conflict resolution policy could fail with a backtrace
Waqas Hussain <waqas20@gmail.com>
parents:
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|
128 |
end |
429
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|
129 |
end |
b1d86f89fa27
Added options to limit the number of resources and for handling of resource conflicts
Waqas Hussain <waqas20@gmail.com>
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|
130 |
if increment and sessions[resource] then |
b1d86f89fa27
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parents:
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|
131 |
local count = 1; |
b1d86f89fa27
Added options to limit the number of resources and for handling of resource conflicts
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|
132 |
while sessions[resource.."#"..count] do |
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133 |
count = count + 1; |
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|
134 |
end |
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|
135 |
resource = resource.."#"..count; |
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|
136 |
end |
38 | 137 |
end |
138 |
end |
|
139 |
||
140 |
session.resource = resource; |
|
141 |
session.full_jid = session.username .. '@' .. session.host .. '/' .. resource; |
|
142 |
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
|
143 |
full_sessions[session.full_jid] = session; |
38 | 144 |
|
101
c690fa382743
Added some roster management functions
Waqas Hussain <waqas20@gmail.com>
parents:
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diff
changeset
|
145 |
session.roster = rm_load_roster(session.username, session.host); |
77
531b981f2d17
Load roster on resource bind
Waqas Hussain <waqas20@gmail.com>
parents:
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diff
changeset
|
146 |
|
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:
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diff
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|
147 |
hosts[session.host].events.fire_event("resource-bind", {session=session}); |
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sessionmanager: Fire event on resource bind
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parents:
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diff
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|
148 |
|
38 | 149 |
return true; |
150 |
end |
|
151 |
||
40
2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
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parents:
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diff
changeset
|
152 |
function streamopened(session, attr) |
970
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
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parents:
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diff
changeset
|
153 |
local send = session.send; |
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|
154 |
session.host = attr.to or error("Client failed to specify destination hostname"); |
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changeset
|
155 |
session.host = nameprep(session.host); |
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|
156 |
session.version = tonumber(attr.version) or 0; |
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parents:
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diff
changeset
|
157 |
session.streamid = m_random(1000000, 99999999); |
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changeset
|
158 |
(session.log or session)("debug", "Client sent opening <stream:stream> to %s", session.host); |
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parents:
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diff
changeset
|
159 |
|
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sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
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parents:
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diff
changeset
|
160 |
send("<?xml version='1.0'?>"); |
1450
c1c7b27b983b
Send xml:lang in stream headers, fixes #78
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parents:
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diff
changeset
|
161 |
send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' version='1.0' xml:lang='en'>", session.streamid, session.host)); |
970
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
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parents:
959
diff
changeset
|
162 |
|
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
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parents:
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diff
changeset
|
163 |
if not hosts[session.host] then |
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
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parents:
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diff
changeset
|
164 |
-- We don't serve this host... |
5516f9e66482
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parents:
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diff
changeset
|
165 |
session:close{ condition = "host-unknown", text = "This server does not serve "..tostring(session.host)}; |
5516f9e66482
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parents:
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diff
changeset
|
166 |
return; |
5516f9e66482
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parents:
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diff
changeset
|
167 |
end |
1213
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
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parents:
1076
diff
changeset
|
168 |
|
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
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parents:
1076
diff
changeset
|
169 |
-- If session.secure is *false* (not nil) then it means we /were/ encrypting |
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
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parents:
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diff
changeset
|
170 |
-- since we now have a new stream header, session is secured |
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
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parents:
1076
diff
changeset
|
171 |
if session.secure == false then |
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
Matthew Wild <mwild1@gmail.com>
parents:
1076
diff
changeset
|
172 |
session.secure = true; |
de66fa750daf
sessionmanager, mod_tls: Mark a session as secure when TLS is active
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parents:
1076
diff
changeset
|
173 |
end |
40
2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
Matthew Wild <mwild1@gmail.com>
parents:
38
diff
changeset
|
174 |
|
970
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
175 |
local features = st.stanza("stream:features"); |
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
176 |
fire_event("stream-features", session, features); |
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
177 |
|
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
178 |
send(features); |
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
179 |
|
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
|
180 |
(session.log or log)("debug", "Sent reply <stream:stream> to client"); |
970
5516f9e66482
sessionmanager, componentmanager: Fix some wacky indentation (thanks greyback!)
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
181 |
session.notopen = nil; |
40
2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
Matthew Wild <mwild1@gmail.com>
parents:
38
diff
changeset
|
182 |
end |
2c0147bbd81a
Move stream opening handling from xmlhandlers to sessionmanager
Matthew Wild <mwild1@gmail.com>
parents:
38
diff
changeset
|
183 |
|
959
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
950
diff
changeset
|
184 |
function streamclosed(session) |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
950
diff
changeset
|
185 |
session.send("</stream:stream>"); |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
950
diff
changeset
|
186 |
session.notopen = true; |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
950
diff
changeset
|
187 |
end |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
950
diff
changeset
|
188 |
|
175
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
189 |
function send_to_available_resources(user, host, stanza) |
176
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
175
diff
changeset
|
190 |
local count = 0; |
175
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
191 |
local to = stanza.attr.to; |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
192 |
stanza.attr.to = nil; |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
193 |
local h = hosts[host]; |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
194 |
if h and h.type == "local" then |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
195 |
local u = h.sessions[user]; |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
196 |
if u then |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
197 |
for k, session in pairs(u.sessions) do |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
198 |
if session.presence then |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
199 |
session.send(stanza); |
176
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
175
diff
changeset
|
200 |
count = count + 1; |
175
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
201 |
end |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
202 |
end |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
203 |
end |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
204 |
end |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
205 |
stanza.attr.to = to; |
176
e5cd2a03891d
Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents:
175
diff
changeset
|
206 |
return count; |
175
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
207 |
end |
5f71d290bb44
Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents:
156
diff
changeset
|
208 |
|
614
335f2921ae0c
Newline at end of file for sessionmanager
Matthew Wild <mwild1@gmail.com>
parents:
597
diff
changeset
|
209 |
return _M; |