Software / code / prosody
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core/s2smanager.lua @ 4017:2cb5bb26b831
s2smanager: session.send(): Return the result of send_to_host() (and incidentally make this a tail call \o/)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Wed, 22 Dec 2010 20:39:30 +0000 |
| parent | 4016:0e927d4644c3 |
| child | 4018:5061c8d41d89 |
| rev | line source |
|---|---|
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2010 Matthew Wild |
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3 -- Copyright (C) 2008-2010 Waqas Hussain |
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4 -- |
| 758 | 5 -- This project is MIT/X11 licensed. Please see the |
| 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 |
| 148 | 10 |
| 11 local hosts = hosts; | |
| 12 local sessions = sessions; | |
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13 local core_process_stanza = function(a, b) core_process_stanza(a, b); end |
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14 local add_task = require "util.timer".add_task; |
| 148 | 15 local socket = require "socket"; |
| 16 local format = string.format; | |
| 337 | 17 local t_insert, t_sort = table.insert, table.sort; |
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18 local get_traceback = debug.traceback; |
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19 local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable |
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20 = tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable; |
| 148 | 21 |
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(Basic) IDNA and SRV fallback support
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22 local idna_to_ascii = require "util.encodings".idna.to_ascii; |
| 148 | 23 local connlisteners_get = require "net.connlisteners".get; |
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s2smanager: Add filters for outgoing bytes and stanzas
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24 local initialize_filters = require "util.filters".initialize; |
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25 local wrapclient = require "net.server".wrapclient; |
| 148 | 26 local modulemanager = require "core.modulemanager"; |
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27 local st = require "stanza"; |
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28 local stanza = st.stanza; |
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29 local nameprep = require "util.encodings".stringprep.nameprep; |
| 148 | 30 |
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s2smanager: Remove dependency on eventmanager
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31 local fire_event = prosody.events.fire_event; |
| 148 | 32 local uuid_gen = require "util.uuid".generate; |
| 33 | |
| 34 local logger_init = require "util.logger".init; | |
| 35 | |
| 36 local log = logger_init("s2smanager"); | |
| 37 | |
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38 local sha256_hash = require "util.hashes".sha256; |
| 148 | 39 |
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s2smanager: Compatibility with domains which use CNAMEs
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40 local adns, dns = require "net.adns", require "net.dns"; |
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s2smanager: Fix access of 'config' global without requiring configmanager
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41 local config = require "core.configmanager"; |
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42 local connect_timeout = config.get("*", "core", "s2s_timeout") or 60; |
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43 local dns_timeout = config.get("*", "core", "dns_timeout") or 15; |
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44 local max_dns_depth = config.get("*", "core", "dns_max_depth") or 3; |
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45 |
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46 dns.settimeout(dns_timeout); |
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47 |
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48 local prosody = _G.prosody; |
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49 incoming_s2s = {}; |
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50 prosody.incoming_s2s = incoming_s2s; |
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51 local incoming_s2s = incoming_s2s; |
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52 |
| 148 | 53 module "s2smanager" |
| 54 | |
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55 function compare_srv_priorities(a,b) |
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56 return a.priority < b.priority or (a.priority == b.priority and a.weight > b.weight); |
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57 end |
| 337 | 58 |
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59 local bouncy_stanzas = { message = true, presence = true, iq = true }; |
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60 local function bounce_sendq(session, reason) |
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61 local sendq = session.sendq; |
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62 if sendq then |
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s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
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63 session.log("info", "sending error replies for "..#sendq.." queued stanzas because of failed outgoing connection to "..tostring(session.to_host)); |
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64 local dummy = { |
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65 type = "s2sin"; |
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66 send = function(s) |
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67 (session.log or log)("error", "Replying to to an s2s error reply, please report this! Traceback: %s", get_traceback()); |
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68 end; |
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69 dummy = true; |
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70 }; |
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71 for i, data in ipairs(sendq) do |
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72 local reply = data[2]; |
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73 local xmlns = reply.attr.xmlns; |
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74 if not(xmlns) and bouncy_stanzas[reply.name] then |
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75 reply.attr.type = "error"; |
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76 reply:tag("error", {type = "cancel"}) |
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77 :tag("remote-server-not-found", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up(); |
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78 if reason then |
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79 reply:tag("text", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):text("Connection failed: "..reason):up(); |
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80 end |
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81 core_process_stanza(dummy, reply); |
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82 end |
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83 sendq[i] = nil; |
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84 end |
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85 session.sendq = nil; |
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86 end |
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87 end |
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88 |
| 148 | 89 function send_to_host(from_host, to_host, data) |
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90 if not hosts[from_host] then |
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91 log("warn", "Attempt to send stanza from %s - a host we don't serve", from_host); |
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92 return false; |
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93 end |
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94 local host = hosts[from_host].s2sout[to_host]; |
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95 if host then |
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96 -- We have a connection to this host already |
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97 if host.type == "s2sout_unauthed" and (data.name ~= "db:verify" or not host.dialback_key) then |
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98 (host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host); |
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99 |
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100 -- Queue stanza until we are able to send it |
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101 if host.sendq then t_insert(host.sendq, {tostring(data), st.reply(data)}); |
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102 else host.sendq = { {tostring(data), st.reply(data)} }; end |
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Remove an incorrect line which I didn't add, and fix the proper way. Corrects the sending of stanzas over unauthed s2sout's. Also fixes mod_dialback to send stanzas and not strings.
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103 host.log("debug", "stanza [%s] queued ", data.name); |
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104 elseif host.type == "local" or host.type == "component" then |
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105 log("error", "Trying to send a stanza to ourselves??") |
| 256 | 106 log("error", "Traceback: %s", get_traceback()); |
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107 log("error", "Stanza: %s", tostring(data)); |
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108 return false; |
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109 else |
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110 (host.log or log)("debug", "going to send stanza to "..to_host.." from "..from_host); |
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Just committing this warning, because I want to know if the problem really affects us
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111 -- FIXME |
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112 if host.from_host ~= from_host then |
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113 log("error", "WARNING! This might, possibly, be a bug, but it might not..."); |
| 331 | 114 log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host)); |
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115 end |
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116 host.sends2s(data); |
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117 host.log("debug", "stanza sent over "..host.type); |
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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118 end |
| 148 | 119 else |
| 120 log("debug", "opening a new outgoing connection for this stanza"); | |
| 121 local host_session = new_outgoing(from_host, to_host); | |
|
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|
122 |
| 148 | 123 -- Store in buffer |
|
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Bounce stanza errors on failed s2s
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124 host_session.sendq = { {tostring(data), st.reply(data)} }; |
|
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125 log("debug", "stanza [%s] queued until connection complete", tostring(data.name)); |
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126 if (not host_session.connecting) and (not host_session.conn) then |
|
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127 log("warn", "Connection to %s failed already, destroying session...", to_host); |
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128 destroy_session(host_session); |
|
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129 return false; |
|
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130 end |
| 148 | 131 end |
|
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132 return true; |
| 148 | 133 end |
| 134 | |
| 135 local open_sessions = 0; | |
| 136 | |
| 137 function new_incoming(conn) | |
|
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|
138 local session = { conn = conn, type = "s2sin_unauthed", direction = "incoming", hosts = {} }; |
| 148 | 139 if true then |
| 140 session.trace = newproxy(true); | |
|
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141 getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end; |
| 148 | 142 end |
| 143 open_sessions = open_sessions + 1; | |
| 343 | 144 local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$")); |
|
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|
145 session.log = log; |
|
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146 local filter = initialize_filters(session); |
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147 session.sends2s = function (t) |
|
3224
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148 log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)")); |
|
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149 if t.name then |
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150 t = filter("stanzas/out", t); |
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151 end |
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152 if t then |
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153 t = filter("bytes/out", tostring(t)); |
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154 if t then |
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155 return w(conn, t); |
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156 end |
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157 end |
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158 end |
|
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159 incoming_s2s[session] = true; |
|
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160 add_task(connect_timeout, function () |
|
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161 if session.conn ~= conn or |
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162 session.type == "s2sin" then |
|
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163 return; -- Ok, we're connect[ed|ing] |
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164 end |
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165 -- Not connected, need to close session and clean up |
|
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166 (session.log or log)("warn", "Destroying incomplete session %s->%s due to inactivity", |
|
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diff
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167 session.from_host or "(unknown)", session.to_host or "(unknown)"); |
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168 session:close("connection-timeout"); |
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169 end); |
| 148 | 170 return session; |
| 171 end | |
| 172 | |
|
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173 function new_outgoing(from_host, to_host, connect) |
|
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174 local host_session = { to_host = to_host, from_host = from_host, host = from_host, |
|
2426
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175 notopen = true, type = "s2sout_unauthed", direction = "outgoing", |
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176 open_stream = session_open_stream }; |
|
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177 |
|
260
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diff
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178 hosts[from_host].s2sout[to_host] = host_session; |
| 148 | 179 |
|
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180 local log; |
|
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181 do |
|
543
cf6e19ea1cbc
Fix logger ids for c2s and s2sout
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diff
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|
182 local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$"); |
|
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183 log = logger_init(conn_name); |
|
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184 host_session.log = log; |
|
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|
185 end |
|
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186 |
|
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187 initialize_filters(host_session); |
|
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188 |
|
2422
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189 if connect ~= false then |
|
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190 -- Kick the connection attempting machine into life |
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191 attempt_connection(host_session); |
|
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|
192 end |
|
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193 |
|
2419
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194 if not host_session.sends2s then |
|
1007
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core.s2smanager: Buffer data sent before connection
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195 -- A sends2s which buffers data (until the stream is opened) |
|
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196 -- note that data in this buffer will be sent before the stream is authed |
|
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197 -- and will not be ack'd in any way, successful or otherwise |
|
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198 local buffer; |
|
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|
199 function host_session.sends2s(data) |
|
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|
200 if not buffer then |
|
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|
201 buffer = {}; |
|
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|
202 host_session.send_buffer = buffer; |
|
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|
203 end |
|
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diff
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|
204 log("debug", "Buffering data on unconnected s2sout to %s", to_host); |
|
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|
205 buffer[#buffer+1] = data; |
|
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diff
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|
206 log("debug", "Buffered item %d: %s", #buffer, tostring(data)); |
|
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diff
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|
207 end |
|
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|
208 end |
|
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|
209 |
|
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|
210 return host_session; |
|
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|
211 end |
|
353
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Remove an old FIXME comment
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diff
changeset
|
212 |
|
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|
213 |
|
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|
214 function attempt_connection(host_session, err) |
|
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diff
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|
215 local from_host, to_host = host_session.from_host, host_session.to_host; |
|
3309
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s2smanager: Don't attempt to connect to a nil host (for whatever reason... invalid DNS record perhaps?) (thanks dersd)
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diff
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|
216 local connect_host, connect_port = to_host and idna_to_ascii(to_host), 5269; |
|
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217 |
|
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218 if not connect_host then |
|
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219 return false; |
|
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220 end |
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|
221 |
|
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222 if not err then -- This is our first attempt |
|
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223 log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host); |
| 974 | 224 host_session.connecting = true; |
|
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225 local handle; |
|
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226 handle = adns.lookup(function (answer) |
|
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227 handle = nil; |
| 974 | 228 host_session.connecting = nil; |
| 229 if answer then | |
| 230 log("debug", to_host.." has SRV records, handling..."); | |
| 231 local srv_hosts = {}; | |
| 232 host_session.srv_hosts = srv_hosts; | |
| 233 for _, record in ipairs(answer) do | |
| 234 t_insert(srv_hosts, record.srv); | |
| 235 end | |
| 236 t_sort(srv_hosts, compare_srv_priorities); | |
| 237 | |
| 238 local srv_choice = srv_hosts[1]; | |
| 239 host_session.srv_choice = 1; | |
| 240 if srv_choice then | |
| 241 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; | |
| 242 log("debug", "Best record found, will connect to %s:%d", connect_host, connect_port); | |
| 243 end | |
| 244 else | |
| 245 log("debug", to_host.." has no SRV records, falling back to A"); | |
| 337 | 246 end |
| 974 | 247 -- Try with SRV, or just the plain hostname if no SRV |
|
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248 local ok, err = try_connect(host_session, connect_host, connect_port); |
|
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249 if not ok then |
|
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250 if not attempt_connection(host_session, err) then |
|
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251 -- No more attempts will be made |
|
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252 destroy_session(host_session, err); |
|
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253 end |
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254 end |
| 974 | 255 end, "_xmpp-server._tcp."..connect_host..".", "SRV"); |
|
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256 |
| 974 | 257 return true; -- Attempt in progress |
|
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|
258 elseif host_session.srv_hosts and #host_session.srv_hosts > host_session.srv_choice then -- Not our first attempt, and we also have SRV |
|
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259 host_session.srv_choice = host_session.srv_choice + 1; |
|
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260 local srv_choice = host_session.srv_hosts[host_session.srv_choice]; |
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261 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; |
|
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diff
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|
262 host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port); |
|
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|
263 else |
|
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|
264 host_session.log("info", "Out of connection options, can't connect to %s", tostring(host_session.to_host)); |
|
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265 -- We're out of options |
|
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266 return false; |
|
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|
267 end |
|
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268 |
|
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269 if not (connect_host and connect_port) then |
|
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270 -- Likely we couldn't resolve DNS |
|
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|
271 log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", tostring(connect_host), tostring(connect_port), tostring(to_host)); |
|
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272 return false; |
|
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|
273 end |
|
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|
274 |
| 974 | 275 return try_connect(host_session, connect_host, connect_port); |
| 276 end | |
| 277 | |
| 278 function try_connect(host_session, connect_host, connect_port) | |
|
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279 host_session.connecting = true; |
|
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|
280 local handle; |
|
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|
281 handle = adns.lookup(function (reply) |
|
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|
282 handle = nil; |
|
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|
283 host_session.connecting = nil; |
|
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|
284 |
|
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285 -- COMPAT: This is a compromise for all you CNAME-(ab)users :) |
|
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|
286 if not (reply and reply[#reply] and reply[#reply].a) then |
|
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287 local count = max_dns_depth; |
|
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288 reply = dns.peek(connect_host, "CNAME", "IN"); |
|
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|
289 while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do |
|
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|
290 log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count); |
|
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|
291 reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN"); |
|
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|
292 count = count - 1; |
|
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|
293 end |
|
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|
294 end |
|
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|
295 -- end of CNAME resolving |
|
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diff
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|
296 |
|
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|
297 if reply and reply[#reply] and reply[#reply].a then |
|
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diff
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|
298 log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a); |
|
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|
299 return make_connect(host_session, reply[#reply].a, connect_port); |
|
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diff
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|
300 else |
|
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|
301 log("debug", "DNS lookup failed to get a response for %s", connect_host); |
|
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diff
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|
302 if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can |
|
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diff
changeset
|
303 log("debug", "No other records to try for %s - destroying", host_session.to_host); |
|
2783
57611584e27d
s2smanager: Give reasons to destroy_session in more cases, including when DNS lookup fails
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2781
diff
changeset
|
304 destroy_session(host_session, "DNS resolution failed"); -- End of the line, we can't |
|
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|
305 end |
|
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|
306 end |
|
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diff
changeset
|
307 end, connect_host, "A", "IN"); |
|
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diff
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|
308 |
|
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diff
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|
309 return true; |
|
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diff
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|
310 end |
|
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diff
changeset
|
311 |
|
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diff
changeset
|
312 function make_connect(host_session, connect_host, connect_port) |
|
2813
46dfcc33ea9e
s2smanager: Use s2smanager log() if session doesn't have a logger (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents:
2801
diff
changeset
|
313 (host_session.log or log)("info", "Beginning new connection attempt to %s (%s:%d)", host_session.to_host, connect_host, connect_port); |
|
434
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diff
changeset
|
314 -- Ok, we're going to try to connect |
| 974 | 315 |
| 316 local from_host, to_host = host_session.from_host, host_session.to_host; | |
| 317 | |
| 318 local conn, handler = socket.tcp() | |
|
2712
9c579864b20a
s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
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2711
diff
changeset
|
319 |
|
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2711
diff
changeset
|
320 if not conn then |
|
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parents:
2711
diff
changeset
|
321 log("warn", "Failed to create outgoing connection, system error: %s", handler); |
|
9c579864b20a
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diff
changeset
|
322 return false, handler; |
|
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2711
diff
changeset
|
323 end |
| 974 | 324 |
|
434
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(Basic) IDNA and SRV fallback support
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360
diff
changeset
|
325 conn:settimeout(0); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
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parents:
360
diff
changeset
|
326 local success, err = conn:connect(connect_host, connect_port); |
|
0d7ba3742f7a
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360
diff
changeset
|
327 if not success and err ~= "timeout" then |
|
1468
83b297a412a2
s2smanager: Log the hostname and address when s2s connection fails instantly
Matthew Wild <mwild1@gmail.com>
parents:
1450
diff
changeset
|
328 log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host, connect_port, err); |
|
1492
aaeccebad0f3
s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
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parents:
1468
diff
changeset
|
329 return false, err; |
|
434
0d7ba3742f7a
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parents:
360
diff
changeset
|
330 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
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parents:
360
diff
changeset
|
331 |
|
0d7ba3742f7a
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parents:
360
diff
changeset
|
332 local cl = connlisteners_get("xmppserver"); |
|
2545
99700e601d16
s2smanager: Update for new server SSL API (don't pass a sslctx)
Matthew Wild <mwild1@gmail.com>
parents:
2539
diff
changeset
|
333 conn = wrapclient(conn, connect_host, connect_port, cl, cl.default_mode or 1 ); |
|
434
0d7ba3742f7a
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360
diff
changeset
|
334 host_session.conn = conn; |
|
0d7ba3742f7a
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parents:
360
diff
changeset
|
335 |
|
3146
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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parents:
2951
diff
changeset
|
336 local filter = initialize_filters(host_session); |
|
2019
c712ea57b877
s2smanager: Use session-specific logger to log outgoing data on outgoing s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
1976
diff
changeset
|
337 local w, log = conn.write, host_session.log; |
|
3146
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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parents:
2951
diff
changeset
|
338 host_session.sends2s = function (t) |
|
3265
9374f84c6677
s2smanager: Fix logging for outgoing sessions to also log pre-filtered data
Matthew Wild <mwild1@gmail.com>
parents:
3224
diff
changeset
|
339 log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); |
|
3146
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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parents:
2951
diff
changeset
|
340 if t.name then |
|
aaaea4cdbf10
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2951
diff
changeset
|
341 t = filter("stanzas/out", t); |
|
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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2951
diff
changeset
|
342 end |
|
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2951
diff
changeset
|
343 if t then |
|
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2951
diff
changeset
|
344 t = filter("bytes/out", tostring(t)); |
|
aaaea4cdbf10
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2951
diff
changeset
|
345 if t then |
|
aaaea4cdbf10
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2951
diff
changeset
|
346 return w(conn, tostring(t)); |
|
aaaea4cdbf10
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parents:
2951
diff
changeset
|
347 end |
|
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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parents:
2951
diff
changeset
|
348 end |
|
aaaea4cdbf10
s2smanager: Add filters for outgoing bytes and stanzas
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parents:
2951
diff
changeset
|
349 end |
|
434
0d7ba3742f7a
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parents:
360
diff
changeset
|
350 |
|
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diff
changeset
|
351 -- Register this outgoing connection so that xmppserver_listener knows about it |
|
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360
diff
changeset
|
352 -- otherwise it will assume it is a new incoming connection |
|
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diff
changeset
|
353 cl.register_outgoing(conn, host_session); |
|
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parents:
360
diff
changeset
|
354 |
|
2469
9e0c0b08f219
s2smanager: No-one noticed that Prosody stopped sending to/from on stream headers recently? :)
Matthew Wild <mwild1@gmail.com>
parents:
2426
diff
changeset
|
355 host_session:open_stream(from_host, to_host); |
|
2426
4cef9808662a
s2smanager: Split sending of stream header into a :open_stream() method
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parents:
2422
diff
changeset
|
356 |
| 974 | 357 log("debug", "Connection attempt in progress..."); |
|
1796
5f7b2f940816
s2smanager: Timeout unauthed s2s connections
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parents:
1793
diff
changeset
|
358 add_task(connect_timeout, function () |
|
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1793
diff
changeset
|
359 if host_session.conn ~= conn or |
|
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1793
diff
changeset
|
360 host_session.type == "s2sout" or |
|
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1793
diff
changeset
|
361 host_session.connecting then |
|
5f7b2f940816
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1793
diff
changeset
|
362 return; -- Ok, we're connect[ed|ing] |
|
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1793
diff
changeset
|
363 end |
|
5f7b2f940816
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1793
diff
changeset
|
364 -- Not connected, need to close session and clean up |
|
2419
00d985639a06
s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2382
diff
changeset
|
365 (host_session.log or log)("warn", "Destroying incomplete session %s->%s due to inactivity", |
|
1796
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1793
diff
changeset
|
366 host_session.from_host or "(unknown)", host_session.to_host or "(unknown)"); |
|
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1793
diff
changeset
|
367 host_session:close("connection-timeout"); |
|
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diff
changeset
|
368 end); |
|
434
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360
diff
changeset
|
369 return true; |
| 148 | 370 end |
| 371 | |
|
2426
4cef9808662a
s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents:
2422
diff
changeset
|
372 function session_open_stream(session, from, to) |
|
4cef9808662a
s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents:
2422
diff
changeset
|
373 session.sends2s(st.stanza("stream:stream", { |
|
4cef9808662a
s2smanager: Split sending of stream header into a :open_stream() method
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parents:
2422
diff
changeset
|
374 xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback', |
|
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s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
375 ["xmlns:stream"]='http://etherx.jabber.org/streams', |
|
4cef9808662a
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
376 from=from, to=to, version='1.0', ["xml:lang"]='en'}):top_tag()); |
|
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s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents:
2422
diff
changeset
|
377 end |
|
4cef9808662a
s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents:
2422
diff
changeset
|
378 |
| 148 | 379 function streamopened(session, attr) |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
380 local send = session.sends2s; |
| 148 | 381 |
|
544
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
382 -- TODO: #29: SASL/TLS on s2s streams |
|
1894
53f34ba6f6d6
Minor changes; outgoing TLS works.
Paul Aurich <paul@darkrain42.org>
parents:
1891
diff
changeset
|
383 session.version = tonumber(attr.version) or 0; |
|
544
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
384 |
|
1909
84027581c995
s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents:
1895
diff
changeset
|
385 if session.secure == false then |
|
84027581c995
s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
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parents:
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diff
changeset
|
386 session.secure = true; |
|
84027581c995
s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
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parents:
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diff
changeset
|
387 end |
|
84027581c995
s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents:
1895
diff
changeset
|
388 |
| 148 | 389 if session.direction == "incoming" then |
| 390 -- Send a reply stream header | |
|
938
663f75dd7b42
Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents:
931
diff
changeset
|
391 session.to_host = attr.to and nameprep(attr.to); |
|
663f75dd7b42
Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents:
931
diff
changeset
|
392 session.from_host = attr.from and nameprep(attr.from); |
| 148 | 393 |
| 394 session.streamid = uuid_gen(); | |
|
360
e918c979ad1a
Remove or comment useless prints, or change them to log()
Matthew Wild <mwild1@gmail.com>
parents:
354
diff
changeset
|
395 (session.log or log)("debug", "incoming s2s received <stream:stream>"); |
|
3383
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
396 if session.to_host then |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
397 if not hosts[session.to_host] then |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
398 -- Attempting to connect to a host we don't serve |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
399 session:close({ |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
400 condition = "host-unknown"; |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
401 text = "This host does not serve "..session.to_host |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
402 }); |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
403 return; |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
404 elseif hosts[session.to_host].disallow_s2s then |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
405 -- Attempting to connect to a host that disallows s2s |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
406 session:close({ |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
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parents:
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diff
changeset
|
407 condition = "policy-violation"; |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
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parents:
3329
diff
changeset
|
408 text = "Server-to-server communication is not allowed to this host"; |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
409 }); |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
410 return; |
|
c7acddf80583
s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents:
3329
diff
changeset
|
411 end |
| 331 | 412 end |
|
2780
f8232abcab2a
s2smanager: Send reply stream header only after checking we serve this host (sorry darkrain... :) )
Matthew Wild <mwild1@gmail.com>
parents:
2760
diff
changeset
|
413 send("<?xml version='1.0'?>"); |
|
2419
00d985639a06
s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2382
diff
changeset
|
414 send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback', |
|
2787
1067a454a068
s2smanager: Stamp a 'to' on the reply stream:stream. This makes prosody happy.
Paul Aurich <paul@darkrain42.org>
parents:
2783
diff
changeset
|
415 ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, to=session.from_host, version=(session.version > 0 and "1.0" or nil) }):top_tag()); |
|
345
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
416 if session.version >= 1.0 then |
|
1889
e875833ae08e
s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents:
1888
diff
changeset
|
417 local features = st.stanza("stream:features"); |
|
2780
f8232abcab2a
s2smanager: Send reply stream header only after checking we serve this host (sorry darkrain... :) )
Matthew Wild <mwild1@gmail.com>
parents:
2760
diff
changeset
|
418 |
|
1936
a6ca0dcc7b83
s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents:
1930
diff
changeset
|
419 if session.to_host then |
|
2613
afa20941e098
s2smanager, mod_compression, mod_tls: Changed event.session to event.origin for s2s-stream-features event for consistency.
Waqas Hussain <waqas20@gmail.com>
parents:
2545
diff
changeset
|
420 hosts[session.to_host].events.fire_event("s2s-stream-features", { origin = session, features = features }); |
|
1936
a6ca0dcc7b83
s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents:
1930
diff
changeset
|
421 else |
|
a6ca0dcc7b83
s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents:
1930
diff
changeset
|
422 (session.log or log)("warn", "No 'to' on stream header from %s means we can't offer any features", session.from_host or "unknown host"); |
|
a6ca0dcc7b83
s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents:
1930
diff
changeset
|
423 end |
|
1889
e875833ae08e
s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents:
1888
diff
changeset
|
424 |
|
e875833ae08e
s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents:
1888
diff
changeset
|
425 log("debug", "Sending stream features: %s", tostring(features)); |
|
e875833ae08e
s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents:
1888
diff
changeset
|
426 send(features); |
|
345
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
427 end |
| 148 | 428 elseif session.direction == "outgoing" then |
| 429 -- If we are just using the connection for verifying dialback keys, we won't try and auth it | |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
430 if not attr.id then error("stream response did not give us a streamid!!!"); end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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parents:
186
diff
changeset
|
431 session.streamid = attr.id; |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
432 |
|
1007
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
433 -- Send unauthed buffer |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
434 -- (stanzas which are fine to send before dialback) |
|
2419
00d985639a06
s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents:
2382
diff
changeset
|
435 -- Note that this is *not* the stanza queue (which |
|
1007
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
436 -- we can only send if auth succeeds) :) |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
437 local send_buffer = session.send_buffer; |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
438 if send_buffer and #send_buffer > 0 then |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
439 log("debug", "Sending s2s send_buffer now..."); |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
440 for i, data in ipairs(send_buffer) do |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
441 session.sends2s(tostring(data)); |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
442 send_buffer[i] = nil; |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
443 end |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
444 end |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
445 session.send_buffer = nil; |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
446 |
|
1890
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
447 -- If server is pre-1.0, don't wait for features, just do dialback |
|
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
448 if session.version < 1.0 then |
|
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
449 if not session.dialback_verifying then |
|
1894
53f34ba6f6d6
Minor changes; outgoing TLS works.
Paul Aurich <paul@darkrain42.org>
parents:
1891
diff
changeset
|
450 log("debug", "Initiating dialback..."); |
|
1890
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
451 initiate_dialback(session); |
|
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
452 else |
|
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
453 mark_connected(session); |
|
aed0d8a0cca8
s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents:
1889
diff
changeset
|
454 end |
| 148 | 455 end |
| 456 end | |
| 457 session.notopen = nil; | |
| 458 end | |
| 459 | |
|
959
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
460 function streamclosed(session) |
|
2747
168104895051
sessionmanager, s2smanager: Close session on </stream:stream>
Matthew Wild <mwild1@gmail.com>
parents:
2746
diff
changeset
|
461 (session.log or log)("debug", "Received </stream:stream>"); |
|
168104895051
sessionmanager, s2smanager: Close session on </stream:stream>
Matthew Wild <mwild1@gmail.com>
parents:
2746
diff
changeset
|
462 session:close(); |
|
959
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
463 end |
|
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
464 |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
465 function initiate_dialback(session) |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
466 -- generate dialback key |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
467 session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
468 session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key)); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
469 session.log("info", "sent dialback key on outgoing s2s stream"); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
470 end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
471 |
| 148 | 472 function generate_dialback(id, to, from) |
|
2420
6ccd36a95a81
s2smanager, hostmanager: Make dialback secrets per-host
Matthew Wild <mwild1@gmail.com>
parents:
2419
diff
changeset
|
473 return sha256_hash(id..to..from..hosts[from].dialback_secret, true); |
| 148 | 474 end |
| 475 | |
| 476 function verify_dialback(id, to, from, key) | |
| 477 return key == generate_dialback(id, to, from); | |
| 478 end | |
| 479 | |
|
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
|
480 function make_authenticated(session, host) |
|
2799
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
481 if not session.secure then |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
482 local local_host = session.direction == "incoming" and session.to_host or session.from_host; |
|
2801
0323bdb1fcfa
s2smanager: Fix syntax error)
Matthew Wild <mwild1@gmail.com>
parents:
2800
diff
changeset
|
483 if config.get(local_host, "core", "s2s_require_encryption") then |
|
2799
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
484 session:close({ |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
485 condition = "policy-violation", |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
486 text = "Encrypted server-to-server communication is required but was not " |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
487 ..((session.direction == "outgoing" and "offered") or "used") |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
488 }); |
|
0dc7b5ceaf8f
s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents:
2787
diff
changeset
|
489 end |
|
0dc7b5ceaf8f
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490 end |
| 148 | 491 if session.type == "s2sout_unauthed" then |
| 492 session.type = "s2sout"; | |
| 493 elseif session.type == "s2sin_unauthed" then | |
| 494 session.type = "s2sin"; | |
|
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Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
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495 if host then |
|
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496 if not session.hosts[host] then session.hosts[host] = {}; end |
|
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497 session.hosts[host].authed = true; |
|
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Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
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diff
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498 end |
|
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Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
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|
499 elseif session.type == "s2sin" and host then |
|
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500 if not session.hosts[host] then session.hosts[host] = {}; end |
|
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501 session.hosts[host].authed = true; |
| 148 | 502 else |
| 503 return false; | |
| 504 end | |
|
1075
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s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
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505 session.log("debug", "connection %s->%s is now authenticated", session.from_host or "(unknown)", session.to_host or "(unknown)"); |
| 148 | 506 |
| 507 mark_connected(session); | |
| 508 | |
| 509 return true; | |
| 510 end | |
| 511 | |
| 1891 | 512 -- Stream is authorised, and ready for normal stanzas |
| 148 | 513 function mark_connected(session) |
|
186
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514 local sendq, send = session.sendq, session.sends2s; |
|
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515 |
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516 local from, to = session.from_host, session.to_host; |
|
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517 |
|
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518 session.log("info", session.direction.." s2s connection "..from.."->"..to.." complete"); |
|
186
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519 |
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520 local send_to_host = send_to_host; |
|
4017
2cb5bb26b831
s2smanager: session.send(): Return the result of send_to_host() (and incidentally make this a tail call \o/)
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521 function session.send(data) return send_to_host(to, from, data); end |
|
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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522 |
|
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523 local event_data = { session = session }; |
|
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diff
changeset
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524 if session.type == "s2sout" then |
|
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525 prosody.events.fire_event("s2sout-established", event_data); |
|
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526 hosts[session.from_host].events.fire_event("s2sout-established", event_data); |
|
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|
527 else |
|
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|
528 prosody.events.fire_event("s2sin-established", event_data); |
|
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529 hosts[session.to_host].events.fire_event("s2sin-established", event_data); |
|
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530 end |
|
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531 |
|
190
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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532 if session.direction == "outgoing" then |
|
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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diff
changeset
|
533 if sendq then |
|
269
3cfac0e5e6ca
Log how many queued stanzas we send
Waqas Hussain <waqas20@gmail.com>
parents:
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diff
changeset
|
534 session.log("debug", "sending "..#sendq.." queued stanzas across new outgoing connection to "..session.to_host); |
|
190
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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diff
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|
535 for i, data in ipairs(sendq) do |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
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536 send(data[1]); |
|
190
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537 sendq[i] = nil; |
|
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General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
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538 end |
|
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diff
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539 session.sendq = nil; |
| 148 | 540 end |
|
1345
35b5686d73ea
s2smanager: Remove srv_hosts from session when connected, this fixes attempting to reconnect s2s sessions when they are closed during shutdown
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diff
changeset
|
541 |
|
35b5686d73ea
s2smanager: Remove srv_hosts from session when connected, this fixes attempting to reconnect s2s sessions when they are closed during shutdown
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diff
changeset
|
542 session.srv_hosts = nil; |
| 148 | 543 end |
| 544 end | |
| 545 | |
|
2746
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sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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546 local resting_session = { -- Resting, not dead |
|
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changeset
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547 destroyed = true; |
|
2915
f47bd0f7e2e6
sessionmanager, s2smanager: Add type of ?2s_destroyed to resting sessions (fixes a logging traceback, thanks Flo)
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diff
changeset
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548 type = "s2s_destroyed"; |
|
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s2smanager: Add open_stream and close methods to resting sessions
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549 open_stream = function (session) |
|
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550 session.log("debug", "Attempt to open stream on resting session"); |
|
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551 end; |
|
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552 close = function (session) |
|
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553 session.log("debug", "Attempt to close already-closed session"); |
|
85a242cd1bc4
s2smanager: Add open_stream and close methods to resting sessions
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diff
changeset
|
554 end; |
|
3459
543f31cdde19
sessionmanager, s2smanager: Give resting sessions a pass-through filter, fixes #202
Matthew Wild <mwild1@gmail.com>
parents:
3436
diff
changeset
|
555 filter = function (type, data) return data; end; |
|
2746
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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diff
changeset
|
556 }; resting_session.__index = resting_session; |
|
3b9547fc0bed
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parents:
2714
diff
changeset
|
557 |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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diff
changeset
|
558 function retire_session(session) |
|
3b9547fc0bed
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parents:
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changeset
|
559 local log = session.log or log; |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
560 for k in pairs(session) do |
|
3b9547fc0bed
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parents:
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diff
changeset
|
561 if k ~= "trace" and k ~= "log" and k ~= "id" then |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
562 session[k] = nil; |
|
3b9547fc0bed
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parents:
2714
diff
changeset
|
563 end |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
564 end |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
565 |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
566 function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); end |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
567 function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end |
|
3b9547fc0bed
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parents:
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diff
changeset
|
568 return setmetatable(session, resting_session); |
|
3b9547fc0bed
sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
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parents:
2714
diff
changeset
|
569 end |
|
2857
6036c4b75235
sessionmanager, s2smanager: Give sessions dummy data handlers that log when data is received by a destroyed session
Matthew Wild <mwild1@gmail.com>
parents:
2712
diff
changeset
|
570 |
|
2781
4b5881b6bbfc
s2smanager: Have both destroy_session and bounce_sendq accept a reason string to include in bounced stanzas
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parents:
2780
diff
changeset
|
571 function destroy_session(session, reason) |
|
2749
8dc5f3651501
s2smanager: Don't re-destroy destroyed sessions
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parents:
2748
diff
changeset
|
572 if session.destroyed then return; end |
|
169
92768120b717
Little tweak for more useful logging of closed s2s sessions
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parents:
167
diff
changeset
|
573 (session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host)); |
| 331 | 574 |
|
164
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other half of previous commit
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diff
changeset
|
575 if session.direction == "outgoing" then |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
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259
diff
changeset
|
576 hosts[session.from_host].s2sout[session.to_host] = nil; |
|
2781
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diff
changeset
|
577 bounce_sendq(session, reason); |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
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diff
changeset
|
578 elseif session.direction == "incoming" then |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
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diff
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|
579 incoming_s2s[session] = nil; |
|
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580 end |
| 331 | 581 |
|
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|
582 local event_data = { session = session, reason = reason }; |
|
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changeset
|
583 if session.type == "s2sout" then |
|
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diff
changeset
|
584 prosody.events.fire_event("s2sout-destroyed", event_data); |
|
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changeset
|
585 if hosts[session.from_host] then |
|
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diff
changeset
|
586 hosts[session.from_host].events.fire_event("s2sout-destroyed", event_data); |
|
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diff
changeset
|
587 end |
|
3489
1b76d18e8045
s2smanager: Don't fire s2sin-destroyed for sessions that were never fully established (thanks Thomas)
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parents:
3488
diff
changeset
|
588 elseif session.type == "s2sin" then |
|
3488
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s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
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diff
changeset
|
589 prosody.events.fire_event("s2sin-destroyed", event_data); |
|
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|
590 if hosts[session.to_host] then |
|
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diff
changeset
|
591 hosts[session.to_host].events.fire_event("s2sin-destroyed", event_data); |
|
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diff
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|
592 end |
|
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|
593 end |
|
4f3fc5f9d944
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parents:
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diff
changeset
|
594 |
|
2746
3b9547fc0bed
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|
595 retire_session(session); -- Clean session until it is GC'd |
|
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other half of previous commit
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596 end |
|
8dc1faa5b1df
other half of previous commit
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597 |
|
225
bbbd169b326b
Just committing this warning, because I want to know if the problem really affects us
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diff
changeset
|
598 return _M; |
