Annotate

plugins/mod_bosh.lua @ 8190:331caee0c774

prosodyctl: Skip certificate checks for hosts of the form node@host (fixes #779)
author Kim Alvefur <zash@zash.se>
date Fri, 04 Aug 2017 20:27:43 +0200
parent 8182:048a83433295
child 8185:e89320b8a789
child 8840:4a5ff09887a4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 --
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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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403b56b78018 mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global()
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9 module:set_global(); -- Global module
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10
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11 local hosts = _G.hosts;
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12 local new_xmpp_stream = require "util.xmppstream".new;
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13 local sm = require "core.sessionmanager";
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14 local sm_destroy_session = sm.destroy_session;
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15 local new_uuid = require "util.uuid".generate;
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ab693eea0869 mod_admin_adhoc, mod_admin_telnet, mod_bosh, mod_c2s, mod_component, mod_pep, mod_presence, mod_roster, mod_s2s: Import core_post_stanza from the global prosody table.
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16 local core_process_stanza = prosody.core_process_stanza;
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17 local st = require "util.stanza";
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bb21eb3cd364 mod_bosh: Give BOSH sessions a logger (thanks Florob)
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18 local logger = require "util.logger";
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19 local log = logger.init("mod_bosh");
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d71f731e8fe4 mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
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20 local initialize_filters = require "util.filters".initialize;
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21 local math_min = math.min;
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22 local xpcall, tostring, type = xpcall, tostring, type;
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23 local traceback = debug.traceback;
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d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
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24 local nameprep = require "util.encodings".stringprep.nameprep;
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25
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26 local xmlns_streams = "http://etherx.jabber.org/streams";
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27 local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
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28 local xmlns_bosh = "http://jabber.org/protocol/httpbind"; -- (hard-coded into a literal in session.send)
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30 local stream_callbacks = {
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31 stream_ns = xmlns_bosh, stream_tag = "body", default_ns = "jabber:client" };
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32
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33 -- These constants are implicitly assumed within the code, and cannot be changed
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34 local BOSH_HOLD = 1;
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35 local BOSH_MAX_REQUESTS = 2;
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37 -- The number of seconds a BOSH session should remain open with no requests
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38 local bosh_max_inactivity = module:get_option_number("bosh_max_inactivity", 60);
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39 -- The minimum amount of time between requests with no payload
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40 local bosh_max_polling = module:get_option_number("bosh_max_polling", 5);
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41 -- The maximum amount of time that the server will hold onto a request before replying
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42 -- (the client can set this to a lower value when it connects, if it chooses)
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43 local bosh_max_wait = module:get_option_number("bosh_max_wait", 120);
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44
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3238b58fd118 mod_bosh: Add option consider_bosh_secure to treat BOSH sessions as encrypted even if they don't use HTTP (useful for when secure requests are proxied to Prosody over HTTP)
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45 local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure");
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46 local cross_domain = module:get_option("cross_domain_bosh", false);
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47
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48 if cross_domain == true then cross_domain = "*"; end
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49 if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end
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50
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51 local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items;
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52
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53 local function get_ip_from_request(request)
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54 local ip = request.conn:ip();
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55 local forwarded_for = request.headers.x_forwarded_for;
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56 if forwarded_for then
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57 forwarded_for = forwarded_for..", "..ip;
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58 for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do
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59 if not trusted_proxies[forwarded_ip] then
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60 ip = forwarded_ip;
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61 end
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62 end
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63 end
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64 return ip;
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65 end
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66
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67 local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
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68 local os_time = os.time;
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69
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70 -- All sessions, and sessions that have no requests open
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71 local sessions, inactive_sessions = module:shared("sessions", "inactive_sessions");
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72
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73 -- Used to respond to idle sessions (those with waiting requests)
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74 local waiting_requests = module:shared("waiting_requests");
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75 function on_destroy_request(request)
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76 log("debug", "Request destroyed: %s", tostring(request));
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77 waiting_requests[request] = nil;
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78 local session = sessions[request.context.sid];
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79 if session then
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80 local requests = session.requests;
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81 for i, r in ipairs(requests) do
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82 if r == request then
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83 t_remove(requests, i);
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84 break;
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85 end
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86 end
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87
816
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88 -- If this session now has no requests open, mark it as inactive
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89 local max_inactive = session.bosh_max_inactive;
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90 if max_inactive and #requests == 0 then
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91 inactive_sessions[session] = os_time() + max_inactive;
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92 (session.log or log)("debug", "BOSH session marked as inactive (for %ds)", max_inactive);
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93 end
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94 end
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95 end
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96
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97 local function set_cross_domain_headers(response)
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98 local headers = response.headers;
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99 headers.access_control_allow_methods = "GET, POST, OPTIONS";
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100 headers.access_control_allow_headers = "Content-Type";
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101 headers.access_control_max_age = "7200";
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102 headers.access_control_allow_origin = cross_domain;
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103 return response;
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104 end
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105
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106 function handle_OPTIONS(event)
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107 if cross_domain and event.request.headers.origin then
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108 set_cross_domain_headers(event.response);
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109 end
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110 return "";
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111 end
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112
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113 function handle_POST(event)
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114 log("debug", "Handling new request %s: %s\n----------", tostring(event.request), tostring(event.request.body));
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115
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116 local request, response = event.request, event.response;
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117 response.on_destroy = on_destroy_request;
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118 local body = request.body;
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119
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120 local context = { request = request, response = response, notopen = true };
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121 local stream = new_xmpp_stream(context, stream_callbacks);
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122 response.context = context;
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123
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124 local headers = response.headers;
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125 headers.content_type = "text/xml; charset=utf-8";
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126
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Waqas Hussain <waqas20@gmail.com>
parents: 5653
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127 if cross_domain and event.request.headers.origin then
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128 set_cross_domain_headers(response);
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129 end
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130
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131 -- stream:feed() calls the stream_callbacks, so all stanzas in
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132 -- the body are processed in this next line before it returns.
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133 -- In particular, the streamopened() stream callback is where
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134 -- much of the session logic happens, because it's where we first
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135 -- get to see the 'sid' of this request.
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136 local ok, err = stream:feed(body);
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137 if not ok then
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138 module:log("warn", "Error parsing BOSH payload; %s", err)
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139 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
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140 ["xmlns:stream"] = xmlns_streams, condition = "bad-request" });
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141 return tostring(close_reply);
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142 end
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143
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144 -- Stanzas (if any) in the request have now been processed, and
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parents: 4437
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145 -- we take care of the high-level BOSH logic here, including
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146 -- giving a response or putting the request "on hold".
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147 local session = sessions[context.sid];
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148 if session then
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149 -- Session was marked as inactive, since we have
50e1a3dc2b50 mod_bosh: Mark a session as active when a request comes in, even if we don't end up holding that request, fixes BOSH ghosts (thanks smoku)
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150 -- a request open now, unmark it
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151 if inactive_sessions[session] and #session.requests > 0 then
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152 inactive_sessions[session] = nil;
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153 end
4000
ca91d6e1d802 mod_bosh: Fix for miscalculating inactivity, causing disconnects under a steady stream of traffic
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154
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155 local r = session.requests;
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156 log("debug", "Session %s has %d out of %d requests open", context.sid, #r, BOSH_HOLD);
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157 log("debug", "and there are %d things in the send_buffer:", #session.send_buffer);
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158 if #r > BOSH_HOLD then
636
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159 -- We are holding too many requests, send what's in the buffer,
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160 log("debug", "We are holding too many requests, so...");
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161 if #session.send_buffer > 0 then
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162 log("debug", "...sending what is in the buffer")
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163 session.send(t_concat(session.send_buffer));
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164 session.send_buffer = {};
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165 else
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166 -- or an empty response
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167 log("debug", "...sending an empty response");
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168 session.send("");
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169 end
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170 elseif #session.send_buffer > 0 then
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diff changeset
171 log("debug", "Session has data in the send buffer, will send now..");
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172 local resp = t_concat(session.send_buffer);
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173 session.send_buffer = {};
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174 session.send(resp);
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175 end
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176
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177 if not response.finished then
3042
b1961f6c9853 mod_bosh: Always give requests a destroy handler, so that the management of each session's request array and the inactive_sessions logic can happen in one place. Simplifies everything and concludes this series of BOSH fixes.
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178 -- We're keeping this request open, to respond later
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179 log("debug", "Have nothing to say, so leaving request unanswered for now");
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180 if session.bosh_wait then
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181 waiting_requests[response] = os_time() + session.bosh_wait;
3042
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parents: 3041
diff changeset
182 end
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183 end
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diff changeset
184
4223
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
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185 if session.bosh_terminate then
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
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parents: 4102
diff changeset
186 session.log("debug", "Closing session with %d requests open", #session.requests);
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
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diff changeset
187 session:close();
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
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diff changeset
188 return nil;
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
189 else
4738
e95458712782 mod_bosh: Remove unused import of net.httpserver
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parents: 4725
diff changeset
190 return true; -- Inform http server we shall reply later
4223
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
191 end
7375
6ae3cf899b25 mod_bosh: Return if a response has been sent already (See #343)
Kim Alvefur <zash@zash.se>
parents: 7374
diff changeset
192 elseif response.finished then
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parents: 7374
diff changeset
193 return; -- A response has been sent already
636
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diff changeset
194 end
5647
8767b47524c9 mod_bosh: Return errors when appropriate (invalid XML, missing sid)
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diff changeset
195 module:log("warn", "Unable to associate request with a session (incomplete request?)");
7377
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Kim Alvefur <zash@zash.se>
parents: 7376
diff changeset
196 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
6c98e783272a mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
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parents: 7376
diff changeset
197 ["xmlns:stream"] = xmlns_streams, condition = "item-not-found" });
6c98e783272a mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
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parents: 7376
diff changeset
198 return tostring(close_reply) .. "\n";
636
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parents:
diff changeset
199 end
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parents:
diff changeset
200
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
201
636
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parents:
diff changeset
202 local function bosh_reset_stream(session) session.notopen = true; end
684
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Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
203
3448
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parents: 3447
diff changeset
204 local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" };
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
205
684
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Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
206 local function bosh_close_stream(session, reason)
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
207 (session.log or log)("info", "BOSH client disconnected");
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parents: 5748
diff changeset
208
3448
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Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
209 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
4379
e4d88f4a780c mod_bosh: s/xmlns:streams/xmlns:stream/ - fixes #265 (thanks Tim)
Matthew Wild <mwild1@gmail.com>
parents: 4332
diff changeset
210 ["xmlns:stream"] = xmlns_streams });
5776
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parents: 5748
diff changeset
211
3448
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Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
212
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
213 if reason then
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
214 close_reply.attr.condition = "remote-stream-error";
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
215 if type(reason) == "string" then -- assume stream error
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
216 close_reply:tag("stream:error")
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
217 :tag(reason, {xmlns = xmlns_xmpp_streams});
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
218 elseif type(reason) == "table" then
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
219 if reason.condition then
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
220 close_reply:tag("stream:error")
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
221 :tag(reason.condition, stream_xmlns_attr):up();
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents: 3447
diff changeset
222 if reason.text then
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
223 close_reply:tag("text", stream_xmlns_attr):text(reason.text):up();
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
224 end
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
225 if reason.extra then
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
226 close_reply:add_child(reason.extra);
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
227 end
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
228 elseif reason.name then -- a stanza
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
229 close_reply = reason;
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
230 end
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
231 end
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
232 log("info", "Disconnecting client, <stream:error> is: %s", tostring(close_reply));
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
233 end
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents: 3447
diff changeset
234
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
235 local response_body = tostring(close_reply);
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
236 for _, held_request in ipairs(session.requests) do
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
237 held_request:send(response_body);
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
238 end
5634
7298c9bbb30f mod_bosh: Some very minor whitespace/layout fixes
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
239 sessions[session.sid] = nil;
4437
916681a9a7be mod_bosh: Remove a session from inactive_sessions before destroying it
Matthew Wild <mwild1@gmail.com>
parents: 4436
diff changeset
240 inactive_sessions[session] = nil;
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
241 sm_destroy_session(session);
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
242 end
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
243
4438
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
244 -- Handle the <body> tag in the request payload.
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
245 function stream_callbacks.streamopened(context, attr)
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
246 local request, response = context.request, context.response;
4327
98ae0d0b4d07 mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas)
Matthew Wild <mwild1@gmail.com>
parents: 4316
diff changeset
247 local sid = attr.sid;
98ae0d0b4d07 mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas)
Matthew Wild <mwild1@gmail.com>
parents: 4316
diff changeset
248 log("debug", "BOSH body open (sid: %s)", sid or "<none>");
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
249 if not sid then
679
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents: 660
diff changeset
250 -- New session request
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
251 context.notopen = nil; -- Signals that we accept this opening tag
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
252
7378
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
253 local to_host = nameprep(attr.to);
7379
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
254 local rid = tonumber(attr.rid);
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
255 local wait = tonumber(attr.wait);
7378
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
256 if not to_host then
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
257 log("debug", "BOSH client tried to connect to invalid host: %s", tostring(attr.to));
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
258 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
259 ["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" });
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
260 response:send(tostring(close_reply));
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
261 return;
d15cfe8627ad mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents: 7377
diff changeset
262 elseif not hosts[to_host] then
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
263 -- Unknown host
1048
45fc590539cd mod_bosh: Add log message for clients connecting to unknown host
Matthew Wild <mwild1@gmail.com>
parents: 1047
diff changeset
264 log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to));
3492
6d782b1fcc8a mod_bosh: Fix traceback when initiating a BOSH session to an unknown host
Matthew Wild <mwild1@gmail.com>
parents: 3472
diff changeset
265 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
4379
e4d88f4a780c mod_bosh: s/xmlns:streams/xmlns:stream/ - fixes #265 (thanks Tim)
Matthew Wild <mwild1@gmail.com>
parents: 4332
diff changeset
266 ["xmlns:stream"] = xmlns_streams, condition = "host-unknown" });
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
267 response:send(tostring(close_reply));
684
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
268 return;
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents: 683
diff changeset
269 end
7381
a05bf94646ba mod_bosh: Reject fractional 'wait' (See #343)
Kim Alvefur <zash@zash.se>
parents: 7380
diff changeset
270 if not rid or (not wait and attr.wait or wait < 0 or wait % 1 ~= 0) then
7379
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
271 log("debug", "BOSH client sent invalid rid or wait attributes: rid=%s, wait=%s", tostring(attr.rid), tostring(attr.wait));
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
272 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
273 ["xmlns:stream"] = xmlns_streams, condition = "bad-request" });
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
274 response:send(tostring(close_reply));
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
275 return;
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
276 end
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
277
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
278 rid = rid - 1;
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
279 wait = math_min(wait, bosh_max_wait);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
280
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
281 -- New session
763
8e77a39826c2 mod_bosh: No need to tostring() uuids now
Matthew Wild <mwild1@gmail.com>
parents: 725
diff changeset
282 sid = new_uuid();
3071
39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents: 3070
diff changeset
283 local session = {
8097
e24263db3380 Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 7659 8093
diff changeset
284 type = "c2s_unauthed", conn = request.conn, sid = sid, rid = rid, host = attr.to,
7379
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents: 7378
diff changeset
285 bosh_version = attr.ver, bosh_wait = wait, streamid = sid,
7653
17e42f793341 mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents: 7652
diff changeset
286 bosh_max_inactive = bosh_max_inactivity,
3071
39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents: 3070
diff changeset
287 requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream,
5071
0382f456ac82 mod_bosh: Remove redundant code (send stream features in only one place) (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5070
diff changeset
288 close = bosh_close_stream, dispatch_stanza = core_process_stanza, notopen = true,
3472
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents: 3460
diff changeset
289 log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure,
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents: 3460
diff changeset
290 ip = get_ip_from_request(request);
3071
39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents: 3070
diff changeset
291 };
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
292 sessions[sid] = session;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
293
5187
d71f731e8fe4 mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents: 5185
diff changeset
294 local filter = initialize_filters(session);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
295
3472
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents: 3460
diff changeset
296 session.log("debug", "BOSH session created for request from %s", session.ip);
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
297 log("info", "New BOSH session, assigned it sid '%s'", sid);
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
298
7047
9ca2b720ad43 mod_bosh: Fire event when BOSH session is created
Matthew Wild <mwild1@gmail.com>
parents: 6528
diff changeset
299 hosts[session.host].events.fire_event("bosh-session", { session = session, request = request });
9ca2b720ad43 mod_bosh: Fire event when BOSH session is created
Matthew Wild <mwild1@gmail.com>
parents: 6528
diff changeset
300
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
301 -- Send creation response
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
302 local creating_session = true;
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
303
4769
c91bb217bf79 mod_bosh: Remove unused send_buffer variable
Matthew Wild <mwild1@gmail.com>
parents: 4768
diff changeset
304 local r = session.requests;
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
305 function session.send(s)
3322
c4e107e7c883 mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents: 3071
diff changeset
306 -- We need to ensure that outgoing stanzas have the jabber:client xmlns
c4e107e7c883 mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents: 3071
diff changeset
307 if s.attr and not s.attr.xmlns then
c4e107e7c883 mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents: 3071
diff changeset
308 s = st.clone(s);
c4e107e7c883 mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents: 3071
diff changeset
309 s.attr.xmlns = "jabber:client";
c4e107e7c883 mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents: 3071
diff changeset
310 end
5187
d71f731e8fe4 mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents: 5185
diff changeset
311 s = filter("stanzas/out", s);
2099
73e083d01449 mod_bosh: Don't log response XML
Matthew Wild <mwild1@gmail.com>
parents: 2084
diff changeset
312 --log("debug", "Sending BOSH data: %s", tostring(s));
7326
d11701e86702 mod_bosh: Skip sending stanzas removed out by filters (fixes #657)
Kim Alvefur <zash@zash.se>
parents: 7283
diff changeset
313 if not s then return true end
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
314 t_insert(session.send_buffer, tostring(s));
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
315
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
316 local oldest_request = r[1];
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
317 if oldest_request and not session.bosh_processing then
2099
73e083d01449 mod_bosh: Don't log response XML
Matthew Wild <mwild1@gmail.com>
parents: 2084
diff changeset
318 log("debug", "We have an open request, so sending on that");
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
319 local body_attr = { xmlns = "http://jabber.org/protocol/httpbind",
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
320 ["xmlns:stream"] = "http://etherx.jabber.org/streams";
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
321 type = session.bosh_terminate and "terminate" or nil;
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
322 sid = sid;
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
323 };
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
324 if creating_session then
5644
f9cfe6f5d60f mod_bosh: Reset creating_session to prevent putting unnecessary attributes into every BOSH response
Matthew Wild <mwild1@gmail.com>
parents: 5639
diff changeset
325 creating_session = nil;
7653
17e42f793341 mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents: 7652
diff changeset
326 body_attr.requests = tostring(BOSH_MAX_REQUESTS);
17e42f793341 mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents: 7652
diff changeset
327 body_attr.hold = tostring(BOSH_HOLD);
17e42f793341 mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents: 7652
diff changeset
328 body_attr.inactivity = tostring(bosh_max_inactivity);
17e42f793341 mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents: 7652
diff changeset
329 body_attr.polling = tostring(bosh_max_polling);
5185
ca30b21946ef mod_bosh: Add bosh_max_wait config option, to limit the amount of time a client can request for the server to hold open requests
Matthew Wild <mwild1@gmail.com>
parents: 5179
diff changeset
330 body_attr.wait = tostring(session.bosh_wait);
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
331 body_attr.authid = sid;
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
332 body_attr.secure = "true";
5670
9218a0e81a41 mod_bosh: Fix global write
Matthew Wild <mwild1@gmail.com>
parents: 5650
diff changeset
333 body_attr.ver = '1.6';
9218a0e81a41 mod_bosh: Fix global write
Matthew Wild <mwild1@gmail.com>
parents: 5650
diff changeset
334 body_attr.from = session.host;
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
335 body_attr["xmlns:xmpp"] = "urn:xmpp:xbosh";
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
336 body_attr["xmpp:version"] = "1.0";
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
337 end
7659
449de852cf38 mod_bosh: Save last response in case retransmission is required
Sam Whited <sam@samwhited.com>
parents: 7653
diff changeset
338 session.bosh_last_response = st.stanza("body", body_attr):top_tag()..t_concat(session.send_buffer).."</body>";
449de852cf38 mod_bosh: Save last response in case retransmission is required
Sam Whited <sam@samwhited.com>
parents: 7653
diff changeset
339 oldest_request:send(session.bosh_last_response);
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
340 session.send_buffer = {};
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
341 end
4102
9df4e61c260b mod_bosh: Return true from send()
Matthew Wild <mwild1@gmail.com>
parents: 4000
diff changeset
342 return true;
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
343 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
344 request.sid = sid;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
345 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
346
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
347 local session = sessions[sid];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
348 if not session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
349 -- Unknown sid
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
350 log("info", "Client tried to use sid '%s' which we don't know about", sid);
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
351 response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" })));
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
352 context.notopen = nil;
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
353 return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
354 end
8093
8d1fd6d34bda mod_bosh: Update session.conn to point to the current connection (fixes #890)
Kim Alvefur <zash@zash.se>
parents: 5727
diff changeset
355
8d1fd6d34bda mod_bosh: Update session.conn to point to the current connection (fixes #890)
Kim Alvefur <zash@zash.se>
parents: 5727
diff changeset
356 session.conn = request.conn;
8097
e24263db3380 Merge 0.9->0.10
Kim Alvefur <zash@zash.se>
parents: 7659 8093
diff changeset
357
1663
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
358 if session.rid then
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
359 local rid = tonumber(attr.rid);
1664
6587b6c2678e mod_bosh: Calculate rid difference just once
Matthew Wild <mwild1@gmail.com>
parents: 1663
diff changeset
360 local diff = rid - session.rid;
7651
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
361 -- Diff should be 1 for a healthy request
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
362 if diff ~= 1 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
363 context.sid = sid;
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
364 context.notopen = nil;
7651
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
365 if diff == 2 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
366 -- Hold request, but don't process it (ouch!)
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
367 session.log("debug", "rid skipped: %d, deferring this request", rid-1)
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
368 context.defer = true;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
369 session.bosh_deferred = { context = context, sid = sid, rid = rid, terminate = attr.type == "terminate" };
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
370 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
371 end
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
372 context.ignore = true;
7651
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
373 if diff == 0 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
374 -- Re-send previous response, ignore stanzas in this request
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
375 session.log("debug", "rid repeated, ignoring: %s (diff %d)", session.rid, diff);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
376 response:send(session.bosh_last_response);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
377 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
378 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
379 -- Session broken, destroy it
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
380 session.log("debug", "rid out of range: %d (diff %d)", rid, diff);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
381 response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" })));
1663
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
382 return;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
383 end
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
384 session.rid = rid;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents: 1662
diff changeset
385 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
386
4223
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
387 if attr.type == "terminate" then
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
388 -- Client wants to end this session, which we'll do
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
389 -- after processing any stanzas in this request
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
390 session.bosh_terminate = true;
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
391 end
9fb6e8ec15ed mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents: 4102
diff changeset
392
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
393 context.notopen = nil; -- Signals that we accept this opening tag
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
394 t_insert(session.requests, response);
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
395 context.sid = sid;
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
396 session.bosh_processing = true; -- Used to suppress replies until processing of this request is done
4438
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
397
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
398 if session.notopen then
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
399 local features = st.stanza("stream:features");
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
400 hosts[session.host].events.fire_event("stream-features", { origin = session, features = features });
5658
97c1c1bdd7bc mod_bosh: Don't tostring() stream:features when passing to session.send().
Waqas Hussain <waqas20@gmail.com>
parents: 5654
diff changeset
401 session.send(features);
4438
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
402 session.notopen = nil;
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents: 4437
diff changeset
403 end
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
404 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
405
5727
372ecf3630cf mod_bosh: pcall() core_process_stanza per stanza, to bring in line with other listeners. This ensures that stanzas following a traceback-causing stanza in a request will still be processed (as would happen on normal c2s).
Matthew Wild <mwild1@gmail.com>
parents: 5726
diff changeset
406 local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(tostring(err), 2)); end
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
407 function stream_callbacks.handlestanza(context, stanza)
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
408 if context.ignore then return; end
725
96110075288b Replacing pretty_print() with top_tag() for logging
Matthew Wild <mwild1@gmail.com>
parents: 701
diff changeset
409 log("debug", "BOSH stanza received: %s\n", stanza:top_tag());
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
410 local session = sessions[context.sid];
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
411 if session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
412 if stanza.attr.xmlns == xmlns_bosh then
2959
62a3f824292a mod_bosh: Default stanza namespace should be jabber:client (fixes BOSH to work with recent namespace fix)
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
413 stanza.attr.xmlns = nil;
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
414 end
7651
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
415 if context.defer and session.bosh_deferred then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
416 log("debug", "Deferring this stanza");
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
417 t_insert(session.bosh_deferred, stanza);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
418 else
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
419 stanza = session.filter("stanzas/in", stanza);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
420 if stanza then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
421 return xpcall(function () return core_process_stanza(session, stanza) end, handleerr);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
422 end
5726
3bccc68a38e3 mod_bosh: Only pass stanza to core_process_stanza if it wasn't dropped by filters
Matthew Wild <mwild1@gmail.com>
parents: 5671
diff changeset
423 end
7652
7cc3d6c764ce mod_bosh: Log when a stanza isn't handled because we can't find a session for it
Matthew Wild <mwild1@gmail.com>
parents: 7651
diff changeset
424 else
7cc3d6c764ce mod_bosh: Log when a stanza isn't handled because we can't find a session for it
Matthew Wild <mwild1@gmail.com>
parents: 7651
diff changeset
425 log("debug", "No session for this stanza! (sid: %s)", context.sid or "none!");
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
426 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
427 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
428
5635
84d3d7b69f9a mod_bosh: rename variable for clarity
Matthew Wild <mwild1@gmail.com>
parents: 5634
diff changeset
429 function stream_callbacks.streamclosed(context)
84d3d7b69f9a mod_bosh: rename variable for clarity
Matthew Wild <mwild1@gmail.com>
parents: 5634
diff changeset
430 local session = sessions[context.sid];
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
431 if session then
7651
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
432 if not context.defer and session.bosh_deferred then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
433 -- Handle deferred stanzas now
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
434 local deferred_stanzas = session.bosh_deferred;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
435 local context = deferred_stanzas.context;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
436 session.bosh_deferred = nil;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
437 log("debug", "Handling deferred stanzas from rid %d", deferred_stanzas.rid);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
438 session.rid = deferred_stanzas.rid;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
439 t_insert(session.requests, context.response);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
440 for _, stanza in ipairs(deferred_stanzas) do
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
441 stream_callbacks.handlestanza(context, stanza);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
442 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
443 if deferred_stanzas.terminate then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
444 session.bosh_terminate = true;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
445 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents: 7387
diff changeset
446 end
5046
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
447 session.bosh_processing = false;
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
448 if #session.send_buffer > 0 then
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
449 session.send("");
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
450 end
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
451 end
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
452 end
16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents: 5031
diff changeset
453
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
454 function stream_callbacks.error(context, error)
3447
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
455 log("debug", "Error parsing BOSH request payload; %s", error);
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
456 if not context.sid then
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
457 local response = context.response;
7380
d24d88feed76 mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents: 7379
diff changeset
458 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
d24d88feed76 mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents: 7379
diff changeset
459 ["xmlns:stream"] = xmlns_streams, condition = "bad-request" });
d24d88feed76 mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents: 7379
diff changeset
460 response:send(tostring(close_reply));
3447
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
461 return;
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
462 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
463
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
464 local session = sessions[context.sid];
3447
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
465 if error == "stream-error" then -- Remote stream error, we close normally
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
466 session:close();
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
467 else
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
468 session:close({ condition = "bad-format", text = "Error processing stream" });
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
469 end
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
470 end
cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents: 3439
diff changeset
471
5660
df077bc8f019 mod_bosh: Make waiting_requests and dead_sessions shared to preserve across reloads
Matthew Wild <mwild1@gmail.com>
parents: 5658
diff changeset
472 local dead_sessions = module:shared("dead_sessions");
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
473 function on_timer()
660
b2c4a7ec31c6 Remove some old debugging code from mod_bosh
Matthew Wild <mwild1@gmail.com>
parents: 636
diff changeset
474 -- log("debug", "Checking for requests soon to timeout...");
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
475 -- Identify requests timing out within the next few seconds
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
476 local now = os_time() + 3;
4690
55f690fdc915 mod_bosh: Optimisation, store reply_before value as waiting_requests value (saves a lookup)
Matthew Wild <mwild1@gmail.com>
parents: 4684
diff changeset
477 for request, reply_before in pairs(waiting_requests) do
55f690fdc915 mod_bosh: Optimisation, store reply_before value as waiting_requests value (saves a lookup)
Matthew Wild <mwild1@gmail.com>
parents: 4684
diff changeset
478 if reply_before <= now then
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
479 log("debug", "%s was soon to timeout (at %d, now %d), sending empty response", tostring(request), reply_before, now);
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
480 -- Send empty response to let the
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
481 -- client know we're still here
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
482 if request.conn then
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
483 sessions[request.context.sid].send("");
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
484 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
485 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
486 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5748
diff changeset
487
679
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents: 660
diff changeset
488 now = now - 3;
1864
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
489 local n_dead_sessions = 0;
4436
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
490 for session, close_after in pairs(inactive_sessions) do
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
491 if close_after < now then
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
492 (session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now);
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
493 sessions[session.sid] = nil;
679
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents: 660
diff changeset
494 inactive_sessions[session] = nil;
4436
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
495 n_dead_sessions = n_dead_sessions + 1;
aa79b3767f98 mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents: 4379
diff changeset
496 dead_sessions[n_dead_sessions] = session;
679
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents: 660
diff changeset
497 end
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents: 660
diff changeset
498 end
1864
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
499
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
500 for i=1,n_dead_sessions do
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
501 local session = dead_sessions[i];
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
502 dead_sessions[i] = nil;
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
503 sm_destroy_session(session, "BOSH client silent for over "..session.bosh_max_inactive.." seconds");
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time
Matthew Wild <mwild1@gmail.com>
parents: 1633
diff changeset
504 end
3684
bd071e3901dc mod_bosh: Use util.timer for timers instead of server.addtimer.
Waqas Hussain <waqas20@gmail.com>
parents: 3542
diff changeset
505 return 1;
636
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
506 end
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
507 module:add_timer(1, on_timer);
701
dc67e3cffff4 BOSH: Allow BOSH servers to be configured through config file
Matthew Wild <mwild1@gmail.com>
parents: 693
diff changeset
508
4880
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
509
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
510 local GET_response = {
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
511 headers = {
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
512 content_type = "text/html";
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
513 };
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
514 body = [[<html><body>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
515 <p>It works! Now point your BOSH client to this URL to connect to Prosody.</p>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
516 <p>For more information see <a href="http://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
517 </body></html>]];
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
518 };
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
519
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
520 function module.add_host(module)
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
521 module:depends("http");
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
522 module:provides("http", {
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
523 default_path = "/http-bind";
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
524 route = {
4880
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
525 ["GET"] = GET_response;
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents: 4769
diff changeset
526 ["GET /"] = GET_response;
4725
d085db6285db mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again
Matthew Wild <mwild1@gmail.com>
parents: 4697
diff changeset
527 ["OPTIONS"] = handle_OPTIONS;
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
528 ["OPTIONS /"] = handle_OPTIONS;
4725
d085db6285db mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again
Matthew Wild <mwild1@gmail.com>
parents: 4697
diff changeset
529 ["POST"] = handle_POST;
4692
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
530 ["POST /"] = handle_POST;
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
531 };
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents: 4690
diff changeset
532 });
2354
5a00668ba0ab mod_bosh: Delay setup until after server is started.
Waqas Hussain <waqas20@gmail.com>
parents: 2099
diff changeset
533 end