prosody
bf8f2da84007
core/stanza_router.lua

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

Software / code / prosody

Comparison

core/stanza_router.lua @ 11200:bf8f2da84007

Merge 0.11->trunk
author Kim Alvefur <zash@zash.se>
date Thu, 05 Nov 2020 22:31:25 +0100
parent 10645:067ada779ea5
child 11629:e6e56e2dd996
comparison
equal deleted inserted replaced
11199:6c7c50a4de32 11200:bf8f2da84007
10 10
11 local hosts = _G.prosody.hosts; 11 local hosts = _G.prosody.hosts;
12 local tostring = tostring; 12 local tostring = tostring;
13 local st = require "util.stanza"; 13 local st = require "util.stanza";
14 local jid_split = require "util.jid".split; 14 local jid_split = require "util.jid".split;
15 local jid_host = require "util.jid".host;
15 local jid_prepped_split = require "util.jid".prepped_split; 16 local jid_prepped_split = require "util.jid".prepped_split;
16 17
17 local full_sessions = _G.prosody.full_sessions; 18 local full_sessions = _G.prosody.full_sessions;
18 local bare_sessions = _G.prosody.bare_sessions; 19 local bare_sessions = _G.prosody.bare_sessions;
19 20
25 if xmlns == "jabber:client" and valid_stanzas[name] then 26 if xmlns == "jabber:client" and valid_stanzas[name] then
26 -- A normal stanza 27 -- A normal stanza
27 local st_type = stanza.attr.type; 28 local st_type = stanza.attr.type;
28 if st_type == "error" or (name == "iq" and st_type == "result") then 29 if st_type == "error" or (name == "iq" and st_type == "result") then
29 if st_type == "error" then 30 if st_type == "error" then
30 local err_type, err_condition, err_message = stanza:get_error(); 31 local err_type, err_condition, err_message = stanza:get_error(); -- luacheck: ignore 211/err_message
31 log("debug", "Discarding unhandled error %s (%s, %s) from %s: %s", 32 log("debug", "Discarding unhandled error %s (%s, %s) from %s: %s",
32 name, err_type, err_condition or "unknown condition", origin_type, stanza:top_tag()); 33 name, err_type, err_condition or "unknown condition", origin_type, stanza:top_tag());
33 else 34 else
34 log("debug", "Discarding %s from %s of type: %s", name, origin_type, st_type or '<nil>'); 35 log("debug", "Discarding %s from %s of type: %s", name, origin_type, st_type or '<nil>');
35 end 36 end
79 local node, host, resource; 80 local node, host, resource;
80 local from_node, from_host, from_resource; 81 local from_node, from_host, from_resource;
81 local to_bare, from_bare; 82 local to_bare, from_bare;
82 if to then 83 if to then
83 if full_sessions[to] or bare_sessions[to] or hosts[to] then 84 if full_sessions[to] or bare_sessions[to] or hosts[to] then
84 node, host = jid_split(to); -- TODO only the host is needed, optimize 85 host = jid_host(to);
85 else 86 else
86 node, host, resource = jid_prepped_split(to); 87 node, host, resource = jid_prepped_split(to);
87 if not host then 88 if not host then
88 log("warn", "Received stanza with invalid destination JID: %s", to); 89 log("warn", "Received stanza with invalid destination JID: %s", to);
89 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then 90 if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
109 from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID 110 from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
110 if from_resource then from = from_bare.."/"..from_resource; else from = from_bare; end 111 if from_resource then from = from_bare.."/"..from_resource; else from = from_bare; end
111 stanza.attr.from = from; 112 stanza.attr.from = from;
112 end 113 end
113 114
114 if (origin.type == "s2sin" or origin.type == "c2s" or origin.type == "component") and xmlns == nil then 115 if (origin.type == "s2sin" or origin.type == "s2sout" or origin.type == "c2s" or origin.type == "component") and xmlns == nil then
115 if origin.type == "s2sin" and not origin.dummy then 116 if (origin.type == "s2sin" or origin.type == "s2sout") and not origin.dummy then
116 local host_status = origin.hosts[from_host]; 117 local host_status = origin.hosts[from_host];
117 if not host_status or not host_status.authed then -- remote server trying to impersonate some other server? 118 if not host_status or not host_status.authed then -- remote server trying to impersonate some other server?
118 log("warn", "Received a stanza claiming to be from %s, over a stream authed for %s!", from_host, origin.from_host); 119 log("warn", "Received a stanza claiming to be from %s, over a stream authed for %s!", from_host, origin.from_host);
119 origin:close("not-authorized"); 120 origin:close("not-authorized");
120 return; 121 return;
169 to_type = '/bare'; 170 to_type = '/bare';
170 to_self = true; 171 to_self = true;
171 end 172 end
172 end 173 end
173 174
174 local event_data = {origin=origin, stanza=stanza}; 175 local event_data = {origin=origin, stanza=stanza, to_self=to_self};
176
175 if preevents then -- c2s connection 177 if preevents then -- c2s connection
178 local result = hosts[origin.host].events.fire_event("pre-stanza", event_data);
179 if result ~= nil then
180 log("debug", "Stanza rejected by pre-stanza handler: %s", event_data.reason or "unknown reason");
181 return;
182 end
183
176 if hosts[origin.host].events.fire_event('pre-'..stanza.name..to_type, event_data) then return; end -- do preprocessing 184 if hosts[origin.host].events.fire_event('pre-'..stanza.name..to_type, event_data) then return; end -- do preprocessing
177 end 185 end
178 local h = hosts[to_bare] or hosts[host or origin.host]; 186 local h = hosts[to_bare] or hosts[host or origin.host];
179 if h then 187 if h then
180 if h.events.fire_event(stanza.name..to_type, event_data) then return; end -- do processing 188 if h.events.fire_event(stanza.name..to_type, event_data) then return; end -- do processing
184 core_route_stanza(origin, stanza); 192 core_route_stanza(origin, stanza);
185 end 193 end
186 end 194 end
187 195
188 function core_route_stanza(origin, stanza) 196 function core_route_stanza(origin, stanza)
189 local node, host, resource = jid_split(stanza.attr.to); 197 local host = jid_host(stanza.attr.to);
190 local from_node, from_host, from_resource = jid_split(stanza.attr.from); 198 local from_host = jid_host(stanza.attr.from);
191 199
192 -- Auto-detect origin if not specified 200 -- Auto-detect origin if not specified
193 origin = origin or hosts[from_host]; 201 origin = origin or hosts[from_host];
194 if not origin then return false; end 202 if not origin then return false; end
195 203
197 -- old stanza routing code removed 205 -- old stanza routing code removed
198 core_post_stanza(origin, stanza); 206 core_post_stanza(origin, stanza);
199 else 207 else
200 local host_session = hosts[from_host]; 208 local host_session = hosts[from_host];
201 if not host_session then 209 if not host_session then
202 log("error", "No hosts[from_host] (please report): %s", tostring(stanza)); 210 log("error", "No hosts[from_host] (please report): %s", stanza);
203 else 211 else
204 local xmlns = stanza.attr.xmlns; 212 local xmlns = stanza.attr.xmlns;
205 stanza.attr.xmlns = nil; 213 stanza.attr.xmlns = nil;
206 local routed = host_session.events.fire_event("route/remote", { 214 local routed = host_session.events.fire_event("route/remote", {
207 origin = origin, stanza = stanza, from_host = from_host, to_host = host }); 215 origin = origin, stanza = stanza, from_host = from_host, to_host = host });