prosody
0849e349992d
core/stanza_router.lua

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

Software / code / prosody

Annotate

core/stanza_router.lua @ 2505:0849e349992d

xmlhandlers: A little optimization.
author Waqas Hussain <waqas20@gmail.com>
date Tue, 26 Jan 2010 03:39:24 +0500
parent 2460:2a80ba15c210
child 2530:26c1f27eb35d
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: 1521
diff changeset
1 -- Prosody IM
760
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
2 -- Copyright (C) 2008-2009 Matthew Wild
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
3 -- Copyright (C) 2008-2009 Waqas Hussain
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 468
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 726
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 726
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 468
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 468
diff changeset
8
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 local log = require "util.logger".init("stanzarouter")
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10
1971
91420df04d5b stanza_router: Localize hosts, full_sessions and bare_sessions, and take from the prosody object instead of _G
Matthew Wild <mwild1@gmail.com>
parents: 1900
diff changeset
11 local hosts = _G.prosody.hosts;
1413
b7e17efe433e stanza_router: Remove unused variables and code
Waqas Hussain <waqas20@gmail.com>
parents: 1412
diff changeset
12 local tostring = tostring;
71
fbb4ef1da82e Added: Local stanza routing
Waqas Hussain <waqas20@gmail.com>
parents: 68
diff changeset
13 local st = require "util.stanza";
187
2e16e5077d8f Was a bit hasty to remove send_s2s() from stanza_router. We still use it, and there is no problem with it.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
14 local send_s2s = require "core.s2smanager".send_to_host;
191
e64c8a44060f Fix s2s once and for all
Matthew Wild <mwild1@gmail.com>
parents: 190
diff changeset
15 local modules_handle_stanza = require "core.modulemanager".handle_stanza;
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
16 local component_handle_stanza = require "core.componentmanager".handle_stanza;
105
b099f0f80775 Removed an unnecessary line
Waqas Hussain <waqas20@gmail.com>
parents: 83
diff changeset
17 local jid_split = require "util.jid".split;
718
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
18 local jid_prepped_split = require "util.jid".prepped_split;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19
1971
91420df04d5b stanza_router: Localize hosts, full_sessions and bare_sessions, and take from the prosody object instead of _G
Matthew Wild <mwild1@gmail.com>
parents: 1900
diff changeset
20 local full_sessions = _G.prosody.full_sessions;
91420df04d5b stanza_router: Localize hosts, full_sessions and bare_sessions, and take from the prosody object instead of _G
Matthew Wild <mwild1@gmail.com>
parents: 1900
diff changeset
21 local bare_sessions = _G.prosody.bare_sessions;
91420df04d5b stanza_router: Localize hosts, full_sessions and bare_sessions, and take from the prosody object instead of _G
Matthew Wild <mwild1@gmail.com>
parents: 1900
diff changeset
22
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 function core_process_stanza(origin, stanza)
726
68a776711ba9 stanza_router: That'll teach me to not commit at this time of night. Or not.
Matthew Wild <mwild1@gmail.com>
parents: 725
diff changeset
24 (origin.log or log)("debug", "Received[%s]: %s", origin.type, stanza:top_tag())
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
25
1178
f332c033bfc8 stanza_router: Remove FIXME and replace with meaningful comment
Matthew Wild <mwild1@gmail.com>
parents: 1172
diff changeset
26 -- Currently we guarantee every stanza to have an xmlns, should we keep this rule?
f332c033bfc8 stanza_router: Remove FIXME and replace with meaningful comment
Matthew Wild <mwild1@gmail.com>
parents: 1172
diff changeset
27 if not stanza.attr.xmlns then stanza.attr.xmlns = "jabber:client"; end
f332c033bfc8 stanza_router: Remove FIXME and replace with meaningful comment
Matthew Wild <mwild1@gmail.com>
parents: 1172
diff changeset
28
73
937448005121 Added to a comment
Waqas Hussain <waqas20@gmail.com>
parents: 72
diff changeset
29 -- TODO verify validity of stanza (as well as JID validity)
1152
4d95e8078405 stanza_router: Fixed an invalid stanza check
Waqas Hussain <waqas20@gmail.com>
parents: 1149
diff changeset
30 if stanza.attr.type == "error" and #stanza.tags == 0 then return; end -- TODO invalid stanza, log
924
db022135aed4 Fixed: stanza_router: Respond with correct stanza error on malformed stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 898
diff changeset
31 if stanza.name == "iq" then
1985
9b352c8a32e6 stanza_router: Added a compatibility workaround for missing 'id' attribute in <iq/> elements.
Waqas Hussain <waqas20@gmail.com>
parents: 1971
diff changeset
32 if not stanza.attr.id then stanza.attr.id = ""; end -- COMPAT Jabiru doesn't send the id attribute on roster requests
9b352c8a32e6 stanza_router: Added a compatibility workaround for missing 'id' attribute in <iq/> elements.
Waqas Hussain <waqas20@gmail.com>
parents: 1971
diff changeset
33 if (stanza.attr.type == "set" or stanza.attr.type == "get") and (#stanza.tags ~= 1) then
924
db022135aed4 Fixed: stanza_router: Respond with correct stanza error on malformed stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 898
diff changeset
34 origin.send(st.error_reply(stanza, "modify", "bad-request"));
db022135aed4 Fixed: stanza_router: Respond with correct stanza error on malformed stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 898
diff changeset
35 return;
113
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
36 end
83
79608fc8f98d Fixed routing for IQs to bare JIDs, and added a simple IQ validity check
Waqas Hussain <waqas20@gmail.com>
parents: 78
diff changeset
37 end
78
972e31cc91e8 Fized: Added check to ensure that resource binding is done after auth.
Waqas Hussain <waqas20@gmail.com>
parents: 73
diff changeset
38
1367
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
39 if origin.type == "c2s" then
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
40 if not origin.full_jid
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
41 and not(stanza.name == "iq" and stanza.attr.type == "set" and stanza.tags[1] and stanza.tags[1].name == "bind"
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
42 and stanza.tags[1].attr.xmlns == "urn:ietf:params:xml:ns:xmpp-bind") then
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
43 -- authenticated client isn't bound and current stanza is not a bind request
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
44 origin.send(st.error_reply(stanza, "auth", "not-authorized")); -- FIXME maybe allow stanzas to account or server
1368
0cb70958b8fb stanza_router: Fixed a corner case where processing could continue after an error reply
Waqas Hussain <waqas20@gmail.com>
parents: 1367
diff changeset
45 return;
1367
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
46 end
78
972e31cc91e8 Fized: Added check to ensure that resource binding is done after auth.
Waqas Hussain <waqas20@gmail.com>
parents: 73
diff changeset
47
1367
e4d660e58dfc stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1358
diff changeset
48 -- TODO also, stanzas should be returned to their original state before the function ends
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
49 stanza.attr.from = origin.full_jid;
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
50 end
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
51 local to, xmlns = stanza.attr.to, stanza.attr.xmlns;
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
52 local from = stanza.attr.from;
718
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
53 local node, host, resource;
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
54 local from_node, from_host, from_resource;
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
55 local to_bare, from_bare;
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
56 if to then
1370
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
57 if full_sessions[to] or bare_sessions[to] or hosts[to] then
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
58 node, host = jid_split(to); -- TODO only the host is needed, optimize
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
59 else
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
60 node, host, resource = jid_prepped_split(to);
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
61 if not host then
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
62 log("warn", "Received stanza with invalid destination JID: %s", to);
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
63 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
64 origin.send(st.error_reply(stanza, "modify", "jid-malformed", "The destination address is invalid: "..to));
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
65 end
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
66 return;
1270
0e700e2041ef stanza_router: Don't reply with an error on invalid JIDs in error or result stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1269
diff changeset
67 end
1370
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
68 to_bare = node and (node.."@"..host) or host; -- bare JID
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
69 if resource then to = to_bare.."/"..resource; else to = to_bare; end
3a467e6885f0 stanza_router: Skip prepping 'to' in many common cases - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1369
diff changeset
70 stanza.attr.to = to;
718
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
71 end
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
72 end
1369
633e032a3b4b stanza_router: Skip prepping 'from' on c2s origins - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1368
diff changeset
73 if from and not origin.full_jid then
1143
5bab3eb566ad stanza_router: Bounce stanzas to/from invalid JIDs with a jid-malformed error
Matthew Wild <mwild1@gmail.com>
parents: 967
diff changeset
74 -- We only stamp the 'from' on c2s stanzas, so we still need to check validity
718
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
75 from_node, from_host, from_resource = jid_prepped_split(from);
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
76 if not from_host then
1143
5bab3eb566ad stanza_router: Bounce stanzas to/from invalid JIDs with a jid-malformed error
Matthew Wild <mwild1@gmail.com>
parents: 967
diff changeset
77 log("warn", "Received stanza with invalid source JID: %s", from);
1270
0e700e2041ef stanza_router: Don't reply with an error on invalid JIDs in error or result stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1269
diff changeset
78 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
0e700e2041ef stanza_router: Don't reply with an error on invalid JIDs in error or result stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1269
diff changeset
79 origin.send(st.error_reply(stanza, "modify", "jid-malformed", "The source address is invalid: "..from));
0e700e2041ef stanza_router: Don't reply with an error on invalid JIDs in error or result stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1269
diff changeset
80 end
1143
5bab3eb566ad stanza_router: Bounce stanzas to/from invalid JIDs with a jid-malformed error
Matthew Wild <mwild1@gmail.com>
parents: 967
diff changeset
81 return;
718
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
82 end
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
83 from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
84 if from_resource then from = from_bare.."/"..from_resource; else from = from_bare; end
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
85 stanza.attr.from = from;
aa78dfb26593 Stringprep!
Waqas Hussain <waqas20@gmail.com>
parents: 715
diff changeset
86 end
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
87
213
181f5cc6215b Commented a buggy check
Waqas Hussain <waqas20@gmail.com>
parents: 212
diff changeset
88 --[[if to and not(hosts[to]) and not(hosts[to_bare]) and (hosts[host] and hosts[host].type ~= "local") then -- not for us?
181f5cc6215b Commented a buggy check
Waqas Hussain <waqas20@gmail.com>
parents: 212
diff changeset
89 log("warn", "stanza recieved for a non-local server");
212
9d6da9ed9063 Internal component support
Waqas Hussain <waqas20@gmail.com>
parents: 207
diff changeset
90 return; -- FIXME what should we do here?
213
181f5cc6215b Commented a buggy check
Waqas Hussain <waqas20@gmail.com>
parents: 212
diff changeset
91 end]] -- FIXME
207
90c387884234 A little whitespace fix
Waqas Hussain <waqas20@gmail.com>
parents: 200
diff changeset
92
1165
ec69bcc7ceb5 stanza_router: Cleaner namespace handling
Waqas Hussain <waqas20@gmail.com>
parents: 1164
diff changeset
93 if (origin.type == "s2sin" or origin.type == "c2s" or origin.type == "component") and xmlns == "jabber:client" then
631
6957fe7b0313 Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents: 621
diff changeset
94 if origin.type == "s2sin" and not origin.dummy then
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
95 local host_status = origin.hosts[from_host];
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
96 if not host_status or not host_status.authed then -- remote server trying to impersonate some other server?
1179
503d68e7e18a stanza_router: s/conn/stream/ in log message
Matthew Wild <mwild1@gmail.com>
parents: 1178
diff changeset
97 log("warn", "Received a stanza claiming to be from %s, over a stream authed for %s!", from_host, origin.from_host);
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
98 return; -- FIXME what should we do here? does this work with subdomains?
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
99 end
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
100 end
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
101 core_post_stanza(origin, stanza);
222
6153462397d8 Redirecting all stanzas not from origin of type s2sin and c2s to core_handle_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 221
diff changeset
102 else
1254
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
103 local h = hosts[stanza.attr.to or origin.host or origin.to_host];
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
104 if h then
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
105 local event;
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
106 if stanza.attr.xmlns == "jabber:client" then
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
107 if stanza.name == "iq" and (stanza.attr.type == "set" or stanza.attr.type == "get") then
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
108 event = "stanza/iq/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name;
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
109 else
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
110 event = "stanza/"..stanza.name;
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
111 end
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
112 else
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
113 event = "stanza/"..stanza.attr.xmlns..":"..stanza.name;
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
114 end
1262
0d94c57555d9 Backed out changeset 98f0e9eadf3b (better fix on the way)
Matthew Wild <mwild1@gmail.com>
parents: 1256
diff changeset
115 if h.events.fire_event(event, {origin = origin, stanza = stanza}) then return; end
1254
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1244
diff changeset
116 end
1887
e3c790060c03 stanza_router: Add COMPAT comment for Pidgin workaround
Matthew Wild <mwild1@gmail.com>
parents: 1609
diff changeset
117 if host and not hosts[host] then host = nil; end -- COMPAT: workaround for a Pidgin bug which sets 'to' to the SRV result
1167
5620ea24be94 stanza_router: Removed global function core_handle_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1165
diff changeset
118 modules_handle_stanza(host or origin.host or origin.to_host, origin, stanza);
119
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
Matthew Wild <mwild1@gmail.com>
parents: 113
diff changeset
119 end
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
Matthew Wild <mwild1@gmail.com>
parents: 113
diff changeset
120 end
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
Matthew Wild <mwild1@gmail.com>
parents: 113
diff changeset
121
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
122 function core_post_stanza(origin, stanza)
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
123 local to = stanza.attr.to;
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
124 local node, host, resource = jid_split(to);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
125 local to_bare = node and (node.."@"..host) or host; -- bare JID
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
126
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
127 local to_type;
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
128 if node then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
129 if resource then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
130 to_type = '/full';
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
131 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
132 to_type = '/bare';
1292
b18c1ad7fcb6 stanza_router: Remove the 'to' attribute when it's value is the bare JID of the local user sending the stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1273
diff changeset
133 if node == origin.username and host == origin.host then
b18c1ad7fcb6 stanza_router: Remove the 'to' attribute when it's value is the bare JID of the local user sending the stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1273
diff changeset
134 stanza.attr.to = nil;
b18c1ad7fcb6 stanza_router: Remove the 'to' attribute when it's value is the bare JID of the local user sending the stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1273
diff changeset
135 end
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
136 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
137 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
138 if host then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
139 to_type = '/host';
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
140 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
141 to_type = '/bare';
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
142 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
143 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
144
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
145 local event_data = {origin=origin, stanza=stanza};
1444
19598161ae22 stanza_router: Don't fire preprocessing events if stanza is not from full JID
Waqas Hussain <waqas20@gmail.com>
parents: 1419
diff changeset
146 if origin.full_jid == stanza.attr.from then -- c2s connection
1262
0d94c57555d9 Backed out changeset 98f0e9eadf3b (better fix on the way)
Matthew Wild <mwild1@gmail.com>
parents: 1256
diff changeset
147 if hosts[origin.host].events.fire_event('pre-'..stanza.name..to_type, event_data) then return; end -- do preprocessing
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
148 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
149 local h = hosts[to_bare] or hosts[host or origin.host];
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
150 if h then
1419
1ac8bcc63a9d stanza_router: Fire events also for stanzas to components
Matthew Wild <mwild1@gmail.com>
parents: 1413
diff changeset
151 if h.events.fire_event(stanza.name..to_type, event_data) then return; end -- do processing
1ac8bcc63a9d stanza_router: Fire events also for stanzas to components
Matthew Wild <mwild1@gmail.com>
parents: 1413
diff changeset
152
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
153 if h.type == "component" then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
154 component_handle_stanza(origin, stanza);
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
155 return;
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
156 end
1609
95d3bcd82334 Fixed: Possible duplicate error replies for unhandled stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
157 modules_handle_stanza(h.host, origin, stanza);
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 144
diff changeset
158 else
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
159 core_route_stanza(origin, stanza);
71
fbb4ef1da82e Added: Local stanza routing
Waqas Hussain <waqas20@gmail.com>
parents: 68
diff changeset
160 end
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 function core_route_stanza(origin, stanza)
1411
b12096b69f36 stanza_router: Remove unused variables
Waqas Hussain <waqas20@gmail.com>
parents: 1410
diff changeset
164 local node, host, resource = jid_split(stanza.attr.to);
b12096b69f36 stanza_router: Remove unused variables
Waqas Hussain <waqas20@gmail.com>
parents: 1410
diff changeset
165 local from_node, from_host, from_resource = jid_split(stanza.attr.from);
113
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
166
372
e7c1e30d06d5 Now possible to specify nil origin to core_route_stanza. Origin will be chosen as the host of the 'from' attribute on the stanza. Returns false on no such host.
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
167 -- Auto-detect origin if not specified
e7c1e30d06d5 Now possible to specify nil origin to core_route_stanza. Origin will be chosen as the host of the 'from' attribute on the stanza. Returns false on no such host.
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
168 origin = origin or hosts[from_host];
e7c1e30d06d5 Now possible to specify nil origin to core_route_stanza. Origin will be chosen as the host of the 'from' attribute on the stanza. Returns false on no such host.
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
169 if not origin then return false; end
e7c1e30d06d5 Now possible to specify nil origin to core_route_stanza. Origin will be chosen as the host of the 'from' attribute on the stanza. Returns false on no such host.
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
170
1412
6cfcab7cd4e7 stanza_router: A little refactoring
Waqas Hussain <waqas20@gmail.com>
parents: 1411
diff changeset
171 if hosts[host] then
1406
83c6fb3d9e73 stanza_router: Removed old routing code
Waqas Hussain <waqas20@gmail.com>
parents: 1370
diff changeset
172 -- old stanza routing code removed
1408
9b745496b953 stanza_router: Call core_post_stanza from core_route_stanza in place of old routing code
Waqas Hussain <waqas20@gmail.com>
parents: 1407
diff changeset
173 core_post_stanza(origin, stanza);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
174 elseif origin.type == "c2s" then
68
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
175 -- Remote host
1521
cee81a5ae949 stanza_router: Catch and log an error case which I don't think should happen (but sometimes seems to)
Matthew Wild <mwild1@gmail.com>
parents: 1466
diff changeset
176 if not hosts[from_host] then
cee81a5ae949 stanza_router: Catch and log an error case which I don't think should happen (but sometimes seems to)
Matthew Wild <mwild1@gmail.com>
parents: 1466
diff changeset
177 log("error", "No hosts[from_host] (please report): %s", tostring(stanza));
cee81a5ae949 stanza_router: Catch and log an error case which I don't think should happen (but sometimes seems to)
Matthew Wild <mwild1@gmail.com>
parents: 1466
diff changeset
178 end
cee81a5ae949 stanza_router: Catch and log an error case which I don't think should happen (but sometimes seems to)
Matthew Wild <mwild1@gmail.com>
parents: 1466
diff changeset
179 if (not hosts[from_host]) or (not hosts[from_host].disallow_s2s) then
1466
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
180 local xmlns = stanza.attr.xmlns;
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
181 --stanza.attr.xmlns = "jabber:server";
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
182 stanza.attr.xmlns = nil;
2132
20a52cfda988 stanza_router: Don't log full stanzas destined for s2s
Matthew Wild <mwild1@gmail.com>
parents: 1985
diff changeset
183 log("debug", "sending s2s stanza: %s", tostring(stanza.top_tag and stanza:top_tag()) or stanza);
1466
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
184 send_s2s(origin.host, host, stanza); -- TODO handle remote routing errors
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
185 stanza.attr.xmlns = xmlns; -- reset
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
186 else
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
187 core_route_stanza(hosts[from_host], st.error_reply(stanza, "cancel", "not-allowed", "Communication with remote servers is not allowed"));
95f8024c77fc stanza_router: Check host.disallow_s2s before routing over s2sout. you can haz no s2s.
Matthew Wild <mwild1@gmail.com>
parents: 1445
diff changeset
188 end
210
e679487e2fa4 Part 2 of internal components. Should have mentioned that the previous commit was from waqas, this one from me.
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
189 elseif origin.type == "component" or origin.type == "local" then
e679487e2fa4 Part 2 of internal components. Should have mentioned that the previous commit was from waqas, this one from me.
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
190 -- Route via s2s for components and modules
1348
ffa70c0df850 stanza_router: Use stanza.attr.from's host instead of origin.host when routing stanzas to remote hosts (fixes problem with sending from node@host components)
Waqas Hussain <waqas20@gmail.com>
parents: 1307
diff changeset
191 log("debug", "Routing outgoing stanza for %s to %s", from_host, host);
ffa70c0df850 stanza_router: Use stanza.attr.from's host instead of origin.host when routing stanzas to remote hosts (fixes problem with sending from node@host components)
Waqas Hussain <waqas20@gmail.com>
parents: 1307
diff changeset
192 send_s2s(from_host, host, stanza);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
193 else
2460
2a80ba15c210 stanza_router: Log the name of unhandled stanzas (thanks bear)
Matthew Wild <mwild1@gmail.com>
parents: 2132
diff changeset
194 log("warn", "received %s stanza from unhandled connection type: %s", tostring(stanza.name), tostring(origin.type));
68
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
195 end
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 end