prosody
cbbb4f4fed68
core/stanza_router.lua

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core/stanza_router.lua @ 1400:cbbb4f4fed68

mod_pep: Added some comments
author Waqas Hussain <waqas20@gmail.com>
date Wed, 24 Jun 2009 19:28:48 +0500
parent 1370:3a467e6885f0
child 1406:83c6fb3d9e73
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rev   line source
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1 -- Prosody IM v0.4
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10
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11 local log = require "util.logger".init("stanzarouter")
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12
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13 local hosts = _G.hosts;
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14
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15 local st = require "util.stanza";
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16 local send_s2s = require "core.s2smanager".send_to_host;
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17 local user_exists = require "core.usermanager".user_exists;
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18
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19 local rostermanager = require "core.rostermanager";
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20 local offlinemanager = require "core.offlinemanager";
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21
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22 local modules_handle_stanza = require "core.modulemanager".handle_stanza;
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23 local component_handle_stanza = require "core.componentmanager".handle_stanza;
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24
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25 local tostring = tostring;
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26 local t_insert = table.insert;
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27 local pairs = pairs;
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28 local ipairs = ipairs;
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29
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30 local jid_split = require "util.jid".split;
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31 local jid_prepped_split = require "util.jid".prepped_split;
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32 local fire_event = prosody.events.fire_event;
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33
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34 local select_best_resources;
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35
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36 function core_process_stanza(origin, stanza)
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37 (origin.log or log)("debug", "Received[%s]: %s", origin.type, stanza:top_tag())
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38
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39 -- Currently we guarantee every stanza to have an xmlns, should we keep this rule?
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40 if not stanza.attr.xmlns then stanza.attr.xmlns = "jabber:client"; end
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41
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42 -- TODO verify validity of stanza (as well as JID validity)
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43 if stanza.attr.type == "error" and #stanza.tags == 0 then return; end -- TODO invalid stanza, log
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44 if stanza.name == "iq" then
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45 if (stanza.attr.type == "set" or stanza.attr.type == "get") and #stanza.tags ~= 1 then
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46 origin.send(st.error_reply(stanza, "modify", "bad-request"));
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47 return;
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48 end
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49 end
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50
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51 if origin.type == "c2s" then
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52 if not origin.full_jid
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53 and not(stanza.name == "iq" and stanza.attr.type == "set" and stanza.tags[1] and stanza.tags[1].name == "bind"
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54 and stanza.tags[1].attr.xmlns == "urn:ietf:params:xml:ns:xmpp-bind") then
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55 -- authenticated client isn't bound and current stanza is not a bind request
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56 origin.send(st.error_reply(stanza, "auth", "not-authorized")); -- FIXME maybe allow stanzas to account or server
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57 return;
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58 end
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59
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60 -- TODO also, stanzas should be returned to their original state before the function ends
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61 stanza.attr.from = origin.full_jid;
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62 end
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63 local to, xmlns = stanza.attr.to, stanza.attr.xmlns;
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64 local from = stanza.attr.from;
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65 local node, host, resource;
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66 local from_node, from_host, from_resource;
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67 local to_bare, from_bare;
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68 if to then
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69 if full_sessions[to] or bare_sessions[to] or hosts[to] then
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70 node, host = jid_split(to); -- TODO only the host is needed, optimize
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71 else
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72 node, host, resource = jid_prepped_split(to);
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73 if not host then
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74 log("warn", "Received stanza with invalid destination JID: %s", to);
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75 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
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76 origin.send(st.error_reply(stanza, "modify", "jid-malformed", "The destination address is invalid: "..to));
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77 end
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78 return;
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79 end
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80 to_bare = node and (node.."@"..host) or host; -- bare JID
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81 if resource then to = to_bare.."/"..resource; else to = to_bare; end
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82 stanza.attr.to = to;
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83 end
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84 end
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85 if from and not origin.full_jid then
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86 -- We only stamp the 'from' on c2s stanzas, so we still need to check validity
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87 from_node, from_host, from_resource = jid_prepped_split(from);
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88 if not from_host then
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89 log("warn", "Received stanza with invalid source JID: %s", from);
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90 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
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91 origin.send(st.error_reply(stanza, "modify", "jid-malformed", "The source address is invalid: "..from));
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92 end
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93 return;
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94 end
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95 from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
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96 if from_resource then from = from_bare.."/"..from_resource; else from = from_bare; end
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97 stanza.attr.from = from;
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98 end
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99
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100 --[[if to and not(hosts[to]) and not(hosts[to_bare]) and (hosts[host] and hosts[host].type ~= "local") then -- not for us?
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101 log("warn", "stanza recieved for a non-local server");
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102 return; -- FIXME what should we do here?
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103 end]] -- FIXME
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104
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105 if (origin.type == "s2sin" or origin.type == "c2s" or origin.type == "component") and xmlns == "jabber:client" then
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106 if origin.type == "s2sin" and not origin.dummy then
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107 local host_status = origin.hosts[from_host];
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108 if not host_status or not host_status.authed then -- remote server trying to impersonate some other server?
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109 log("warn", "Received a stanza claiming to be from %s, over a stream authed for %s!", from_host, origin.from_host);
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110 return; -- FIXME what should we do here? does this work with subdomains?
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111 end
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112 end
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113 core_post_stanza(origin, stanza);
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114 else
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115 local h = hosts[stanza.attr.to or origin.host or origin.to_host];
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116 if h then
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117 local event;
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118 if stanza.attr.xmlns == "jabber:client" then
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119 if stanza.name == "iq" and (stanza.attr.type == "set" or stanza.attr.type == "get") then
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120 event = "stanza/iq/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name;
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121 else
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122 event = "stanza/"..stanza.name;
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123 end
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parents: 1244
diff changeset
124 else
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
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parents: 1244
diff changeset
125 event = "stanza/"..stanza.attr.xmlns..":"..stanza.name;
c199be608546 stanza_router: Fire events for non-jabber:client and pre-auth stanzas
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parents: 1244
diff changeset
126 end
1262
0d94c57555d9 Backed out changeset 98f0e9eadf3b (better fix on the way)
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parents: 1256
diff changeset
127 if h.events.fire_event(event, {origin = origin, stanza = stanza}) then return; end
1254
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parents: 1244
diff changeset
128 end
1294
39197fe5ae94 stanza_router: workaround for a Pidgin bug which sets 'to' to the SRV result
Waqas Hussain <waqas20@gmail.com>
parents: 1292
diff changeset
129 if host and not hosts[host] then host = nil; end -- workaround for a Pidgin bug which sets 'to' to the SRV result
1167
5620ea24be94 stanza_router: Removed global function core_handle_stanza
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parents: 1165
diff changeset
130 modules_handle_stanza(host or origin.host or origin.to_host, origin, stanza);
119
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
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parents: 113
diff changeset
131 end
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
Matthew Wild <mwild1@gmail.com>
parents: 113
diff changeset
132 end
b48a573608e8 Relocate presence broadcast to core_handle_stanza()
Matthew Wild <mwild1@gmail.com>
parents: 113
diff changeset
133
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
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parents: 1169
diff changeset
134 function core_post_stanza(origin, stanza)
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parents: 1169
diff changeset
135 local to = stanza.attr.to;
490ff24d0ac5 stanza_router: Added global function core_post_stanza
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parents: 1169
diff changeset
136 local node, host, resource = jid_split(to);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
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parents: 1169
diff changeset
137 local to_bare = node and (node.."@"..host) or host; -- bare JID
490ff24d0ac5 stanza_router: Added global function core_post_stanza
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parents: 1169
diff changeset
138
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
139 local to_type;
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parents: 1212
diff changeset
140 if node then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
141 if resource then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
142 to_type = '/full';
853d3d76ba94 stanza_router: Fire per-host stanza events
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parents: 1212
diff changeset
143 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
144 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
145 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
146 stanza.attr.to = nil;
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parents: 1273
diff changeset
147 end
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 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
150 if host then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
151 to_type = '/host';
853d3d76ba94 stanza_router: Fire per-host stanza events
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parents: 1212
diff changeset
152 else
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
153 to_type = '/bare';
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
154 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
155 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
156
1172
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parents: 1169
diff changeset
157 local event_data = {origin=origin, stanza=stanza};
1228
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Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
158 if origin.full_jid then -- c2s connection
1262
0d94c57555d9 Backed out changeset 98f0e9eadf3b (better fix on the way)
Matthew Wild <mwild1@gmail.com>
parents: 1256
diff changeset
159 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
160 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
161 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
162 if h then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
163 if h.type == "component" then
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
164 component_handle_stanza(origin, stanza);
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
165 return;
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
166 else
1262
0d94c57555d9 Backed out changeset 98f0e9eadf3b (better fix on the way)
Matthew Wild <mwild1@gmail.com>
parents: 1256
diff changeset
167 if h.events.fire_event(stanza.name..to_type, event_data) then return; end -- do processing
1228
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
168 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
169 end
853d3d76ba94 stanza_router: Fire per-host stanza events
Waqas Hussain <waqas20@gmail.com>
parents: 1212
diff changeset
170
1182
89e9f0d555a2 stanza_router: Handle outbound presence if inbound handlers don't catch it
Waqas Hussain <waqas20@gmail.com>
parents: 1179
diff changeset
171 if host and fire_event(host.."/"..stanza.name, event_data) then
89e9f0d555a2 stanza_router: Handle outbound presence if inbound handlers don't catch it
Waqas Hussain <waqas20@gmail.com>
parents: 1179
diff changeset
172 -- event handled
89e9f0d555a2 stanza_router: Handle outbound presence if inbound handlers don't catch it
Waqas Hussain <waqas20@gmail.com>
parents: 1179
diff changeset
173 elseif stanza.name == "presence" and origin.host and fire_event(origin.host.."/"..stanza.name, event_data) then
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
174 -- event handled
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
175 elseif not to then
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
176 modules_handle_stanza(host or origin.host or origin.to_host, origin, stanza);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
177 elseif hosts[to] and hosts[to].type == "local" then -- directed at a local server
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
178 modules_handle_stanza(host or origin.host or origin.to_host, origin, stanza);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
179 elseif hosts[to_bare] and hosts[to_bare].type == "component" then -- hack to allow components to handle node@server
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
180 component_handle_stanza(origin, stanza);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
181 elseif hosts[host] and hosts[host].type == "component" then -- directed at a component
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
182 component_handle_stanza(origin, stanza);
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
183 elseif hosts[host] and hosts[host].type == "local" and stanza.name == "iq" and not resource then -- directed at bare JID
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
184 modules_handle_stanza(host or origin.host or origin.to_host, origin, stanza);
145
fbb3a4ff9cf1 dialback keys now verified
Matthew Wild <mwild1@gmail.com>
parents: 144
diff changeset
185 else
1172
490ff24d0ac5 stanza_router: Added global function core_post_stanza
Waqas Hussain <waqas20@gmail.com>
parents: 1169
diff changeset
186 core_route_stanza(origin, stanza);
71
fbb4ef1da82e Added: Local stanza routing
Waqas Hussain <waqas20@gmail.com>
parents: 68
diff changeset
187 end
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189
bcf539295f2d Huge commit to:
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parents:
diff changeset
190 function core_route_stanza(origin, stanza)
bcf539295f2d Huge commit to:
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parents:
diff changeset
191 -- Hooks
68
ceb7a55676a4 Beginnings of real stanza routing
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parents: 66
diff changeset
192 --- ...later
207
90c387884234 A little whitespace fix
Waqas Hussain <waqas20@gmail.com>
parents: 200
diff changeset
193
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 -- Deliver
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
195 local to = stanza.attr.to;
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parents: 106
diff changeset
196 local node, host, resource = jid_split(to);
170
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
197 local to_bare = node and (node.."@"..host) or host; -- bare JID
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
198 local from = stanza.attr.from;
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
199 local from_node, from_host, from_resource = jid_split(from);
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
200 local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
113
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
201
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
202 -- 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
203 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
204 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
205
1168
dd523bfc9ea9 Dropped support for resource based components
Waqas Hussain <waqas20@gmail.com>
parents: 1167
diff changeset
206 if hosts[to_bare] and hosts[to_bare].type == "component" then -- hack to allow components to handle node@server
781
191b9f0e5485 Fixed: Some presence stanzas from local users were not being routed correctly to components (ghosts in mod_muc)
Waqas Hussain <waqas20@gmail.com>
parents: 780
diff changeset
207 return component_handle_stanza(origin, stanza);
191b9f0e5485 Fixed: Some presence stanzas from local users were not being routed correctly to components (ghosts in mod_muc)
Waqas Hussain <waqas20@gmail.com>
parents: 780
diff changeset
208 elseif hosts[host] and hosts[host].type == "component" then -- directed at a component
191b9f0e5485 Fixed: Some presence stanzas from local users were not being routed correctly to components (ghosts in mod_muc)
Waqas Hussain <waqas20@gmail.com>
parents: 780
diff changeset
209 return component_handle_stanza(origin, stanza);
191b9f0e5485 Fixed: Some presence stanzas from local users were not being routed correctly to components (ghosts in mod_muc)
Waqas Hussain <waqas20@gmail.com>
parents: 780
diff changeset
210 end
191b9f0e5485 Fixed: Some presence stanzas from local users were not being routed correctly to components (ghosts in mod_muc)
Waqas Hussain <waqas20@gmail.com>
parents: 780
diff changeset
211
966
d2692d427496 Fixed: Issue with presence error routing
Waqas Hussain <waqas20@gmail.com>
parents: 924
diff changeset
212 if stanza.name == "presence" and (stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error") then resource = nil; end
113
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
213
68
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
214 local host_session = hosts[host]
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
215 if host_session and host_session.type == "local" then
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
216 -- Local host
71
fbb4ef1da82e Added: Local stanza routing
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parents: 68
diff changeset
217 local user = host_session.sessions[node];
fbb4ef1da82e Added: Local stanza routing
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parents: 68
diff changeset
218 if user then
72
e78db62beebc Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 71
diff changeset
219 local res = user.sessions[resource];
1169
fdc68aec1d49 stanza_router: Improved message routing order
Waqas Hussain <waqas20@gmail.com>
parents: 1168
diff changeset
220 if res then -- resource is online...
fdc68aec1d49 stanza_router: Improved message routing order
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parents: 1168
diff changeset
221 res.send(stanza); -- Yay \o/
fdc68aec1d49 stanza_router: Improved message routing order
Waqas Hussain <waqas20@gmail.com>
parents: 1168
diff changeset
222 else
71
fbb4ef1da82e Added: Local stanza routing
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parents: 68
diff changeset
223 -- if we get here, resource was not specified or was unavailable
106
f2a3d204a76a Added: presence broadcast
Waqas Hussain <waqas20@gmail.com>
parents: 105
diff changeset
224 if stanza.name == "presence" then
966
d2692d427496 Fixed: Issue with presence error routing
Waqas Hussain <waqas20@gmail.com>
parents: 924
diff changeset
225 if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
1356
b760c0d4e012 stanza_router: Remove all traces of presencemanager
Waqas Hussain <waqas20@gmail.com>
parents: 1348
diff changeset
226 -- inbound presence subscriptions and probes, already handled, so should never get here
966
d2692d427496 Fixed: Issue with presence error routing
Waqas Hussain <waqas20@gmail.com>
parents: 924
diff changeset
227 elseif not resource then -- sender is available or unavailable or error
200
5e8b3cce798f Priority based message routing, etc
Waqas Hussain <waqas20@gmail.com>
parents: 199
diff changeset
228 for _, session in pairs(user.sessions) do -- presence broadcast to all user resources.
5e8b3cce798f Priority based message routing, etc
Waqas Hussain <waqas20@gmail.com>
parents: 199
diff changeset
229 if session.full_jid then -- FIXME should this be just for available resources? Do we need to check subscription?
5e8b3cce798f Priority based message routing, etc
Waqas Hussain <waqas20@gmail.com>
parents: 199
diff changeset
230 stanza.attr.to = session.full_jid; -- reset at the end of function
5e8b3cce798f Priority based message routing, etc
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parents: 199
diff changeset
231 session.send(stanza);
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
232 end
106
f2a3d204a76a Added: presence broadcast
Waqas Hussain <waqas20@gmail.com>
parents: 105
diff changeset
233 end
f2a3d204a76a Added: presence broadcast
Waqas Hussain <waqas20@gmail.com>
parents: 105
diff changeset
234 end
113
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
235 elseif stanza.name == "message" then -- select a resource to recieve message
784
1de8a32f81e9 Change the to attribute of messages to the recipients' bare JID when the recipient/resource is offline.
Waqas Hussain <waqas20@gmail.com>
parents: 783
diff changeset
236 stanza.attr.to = to_bare;
1de8a32f81e9 Change the to attribute of messages to the recipients' bare JID when the recipient/resource is offline.
Waqas Hussain <waqas20@gmail.com>
parents: 783
diff changeset
237 if stanza.attr.type == 'headline' then
783
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
238 for _, session in pairs(user.sessions) do -- find resource with greatest priority
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
239 if session.presence and session.priority >= 0 then
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
240 session.send(stanza);
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
241 end
106
f2a3d204a76a Added: presence broadcast
Waqas Hussain <waqas20@gmail.com>
parents: 105
diff changeset
242 end
1273
85353014ff34 stanza_router: Reply with an error on groupchat messages to bare JID
Waqas Hussain <waqas20@gmail.com>
parents: 1270
diff changeset
243 elseif stanza.attr.type == 'groupchat' then
848
b1f3977fd140 core.stanza_router: Reply with error to groupchat messages directed at unavailable resources or offline users
Matthew Wild <mwild1@gmail.com>
parents: 789
diff changeset
244 -- Groupchat message sent to offline resource
b1f3977fd140 core.stanza_router: Reply with error to groupchat messages directed at unavailable resources or offline users
Matthew Wild <mwild1@gmail.com>
parents: 789
diff changeset
245 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
783
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
246 else
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
247 local count = 0;
1212
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
248 for _, session in ipairs(select_best_resources(user)) do
783
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
249 session.send(stanza);
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
250 count = count + 1;
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
251 end
defb0119f80f Stanza router: Message to bare JID fixes
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parents: 781
diff changeset
252 if count == 0 and (stanza.attr.type == "chat" or stanza.attr.type == "normal" or not stanza.attr.type) then
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
253 offlinemanager.store(node, host, stanza);
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parents: 781
diff changeset
254 -- TODO deal with storage errors
defb0119f80f Stanza router: Message to bare JID fixes
Waqas Hussain <waqas20@gmail.com>
parents: 781
diff changeset
255 end
200
5e8b3cce798f Priority based message routing, etc
Waqas Hussain <waqas20@gmail.com>
parents: 199
diff changeset
256 end
967
b021403c5d80 Fixed: Send correct error reply for IQs directed at unavailable resources
Waqas Hussain <waqas20@gmail.com>
parents: 966
diff changeset
257 elseif stanza.attr.type == "get" or stanza.attr.type == "set" then
b021403c5d80 Fixed: Send correct error reply for IQs directed at unavailable resources
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parents: 966
diff changeset
258 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
71
fbb4ef1da82e Added: Local stanza routing
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parents: 68
diff changeset
259 end
106
f2a3d204a76a Added: presence broadcast
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parents: 105
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260 end
71
fbb4ef1da82e Added: Local stanza routing
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diff changeset
261 else
113
9026fdad1531 Working presence, presence probes and other fixes
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262 -- user not online
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parents: 106
diff changeset
263 if user_exists(node, host) then
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parents: 106
diff changeset
264 if stanza.name == "presence" then
966
d2692d427496 Fixed: Issue with presence error routing
Waqas Hussain <waqas20@gmail.com>
parents: 924
diff changeset
265 if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
1356
b760c0d4e012 stanza_router: Remove all traces of presencemanager
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parents: 1348
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266 -- inbound presence subscriptions and probes, already handled, so should never get here
113
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parents: 106
diff changeset
267 else
175
5f71d290bb44 Routing code reorganization
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
268 -- TODO send unavailable presence or unsubscribed
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
269 end
642
0ae8584ba3e7 More error replies for offline and non-existing users
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parents: 641
diff changeset
270 elseif stanza.name == "message" then -- FIXME if full jid, then send out to resources with highest priority
784
1de8a32f81e9 Change the to attribute of messages to the recipients' bare JID when the recipient/resource is offline.
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parents: 783
diff changeset
271 stanza.attr.to = to_bare; -- TODO not in RFC, but seems obvious. Should discuss on the mailing list.
249
1fc47cf5d144 Added basic offline message support
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parents: 237
diff changeset
272 if stanza.attr.type == "chat" or stanza.attr.type == "normal" or not stanza.attr.type then
1fc47cf5d144 Added basic offline message support
Waqas Hussain <waqas20@gmail.com>
parents: 237
diff changeset
273 offlinemanager.store(node, host, stanza);
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parents: 237
diff changeset
274 -- FIXME don't store messages with only chat state notifications
848
b1f3977fd140 core.stanza_router: Reply with error to groupchat messages directed at unavailable resources or offline users
Matthew Wild <mwild1@gmail.com>
parents: 789
diff changeset
275 elseif stanza.attr.type == "groupchat" then
b1f3977fd140 core.stanza_router: Reply with error to groupchat messages directed at unavailable resources or offline users
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parents: 789
diff changeset
276 local reply = st.error_reply(stanza, "cancel", "service-unavailable");
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parents: 789
diff changeset
277 reply.attr.from = to;
b1f3977fd140 core.stanza_router: Reply with error to groupchat messages directed at unavailable resources or offline users
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parents: 789
diff changeset
278 origin.send(reply);
249
1fc47cf5d144 Added basic offline message support
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parents: 237
diff changeset
279 end
1fc47cf5d144 Added basic offline message support
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parents: 237
diff changeset
280 -- TODO allow configuration of offline storage
1fc47cf5d144 Added basic offline message support
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parents: 237
diff changeset
281 -- TODO send error if not storing offline
854
b9cfc9d5496a core.stanza_router: Don't bounce errors to iq type=result/error
Matthew Wild <mwild1@gmail.com>
parents: 848
diff changeset
282 elseif stanza.name == "iq" and (stanza.attr.type == "get" or stanza.attr.type == "set") then
642
0ae8584ba3e7 More error replies for offline and non-existing users
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parents: 641
diff changeset
283 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
284 end
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
285 else -- user does not exist
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parents: 106
diff changeset
286 -- TODO we would get here for nodeless JIDs too. Do something fun maybe? Echo service? Let plugins use xmpp:server/resource addresses?
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parents: 106
diff changeset
287 if stanza.name == "presence" then
642
0ae8584ba3e7 More error replies for offline and non-existing users
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parents: 641
diff changeset
288 local t = stanza.attr.type;
0ae8584ba3e7 More error replies for offline and non-existing users
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parents: 641
diff changeset
289 if t == "subscribe" or t == "probe" then
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 178
diff changeset
290 origin.send(st.presence({from = to_bare, to = from_bare, type = "unsubscribed"}));
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
291 end
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
292 -- else ignore
854
b9cfc9d5496a core.stanza_router: Don't bounce errors to iq type=result/error
Matthew Wild <mwild1@gmail.com>
parents: 848
diff changeset
293 elseif stanza.attr.type ~= "error" and (stanza.name ~= "iq" or stanza.attr.type ~= "result") then
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 178
diff changeset
294 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
295 end
9026fdad1531 Working presence, presence probes and other fixes
Waqas Hussain <waqas20@gmail.com>
parents: 106
diff changeset
296 end
71
fbb4ef1da82e Added: Local stanza routing
Waqas Hussain <waqas20@gmail.com>
parents: 68
diff changeset
297 end
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
298 elseif origin.type == "c2s" then
68
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
299 -- Remote host
170
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
300 local xmlns = stanza.attr.xmlns;
148
4c0dcd245d34 s2s works! \o/ \o/
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parents: 147
diff changeset
301 --stanza.attr.xmlns = "jabber:server";
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
302 stanza.attr.xmlns = nil;
146
3826ca244eb6 working outgoing s2s \o/
Matthew Wild <mwild1@gmail.com>
parents: 145
diff changeset
303 log("debug", "sending s2s stanza: %s", tostring(stanza));
170
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
304 send_s2s(origin.host, host, stanza); -- TODO handle remote routing errors
e7bff9cfbb65 Minor fixes, comments
Waqas Hussain <waqas20@gmail.com>
parents: 160
diff changeset
305 stanza.attr.xmlns = xmlns; -- reset
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
306 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
307 -- 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
308 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
309 send_s2s(from_host, host, stanza);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
310 else
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents: 147
diff changeset
311 log("warn", "received stanza from unhandled connection type: %s", origin.type);
68
ceb7a55676a4 Beginnings of real stanza routing
Matthew Wild <mwild1@gmail.com>
parents: 66
diff changeset
312 end
113
9026fdad1531 Working presence, presence probes and other fixes
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parents: 106
diff changeset
313 stanza.attr.to = to; -- reset
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
314 end
1212
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
315
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
316 function select_best_resources(user)
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
317 local priority = 0;
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
318 local recipients = {};
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
319 for _, session in pairs(user.sessions) do -- find resource with greatest priority
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
320 if session.presence then
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
321 local p = session.priority;
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
322 if p > priority then
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
323 priority = p;
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
324 recipients = {session};
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
325 elseif p == priority then
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
326 t_insert(recipients, session);
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
327 end
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
328 end
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
329 end
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
330 return recipients;
3be23cf5a659 stanza_router: Break off resource selection for messages into a standalone function
Matthew Wild <mwild1@gmail.com>
parents: 1191
diff changeset
331 end