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prosody
Annotate
plugins/mod_bosh.lua @ 7459:94af49ad657e
mod_privacy: Fix selecting the top resource (fixes #694)
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 22 Jun 2016 22:22:29 +0200 |
parent | 5727:372ecf3630cf |
child | 5729:8de1f9290588 |
child | 8093:8d1fd6d34bda |
rev | line source |
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Add copyright header to those files missing one
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1 -- Prosody IM |
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Update copyright headers for 2010
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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 |
4623
403b56b78018
mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global()
Kim Alvefur <zash@zash.se>
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9 module:set_global(); -- Global module |
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10 |
1042
a3d77353c18a
mod_*: Fix a load of global accesses
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11 local hosts = _G.hosts; |
3707
79f62694d36e
mod_bosh: Switch to util.xmppstream from xmlhandlers
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12 local new_xmpp_stream = require "util.xmppstream".new; |
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13 local sm = require "core.sessionmanager"; |
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
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14 local sm_destroy_session = sm.destroy_session; |
636
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15 local new_uuid = require "util.uuid".generate; |
3439
3d1eacf45230
mod_bosh: Remove dependency on eventmanager
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16 local fire_event = prosody.events.fire_event; |
5013
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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17 local core_process_stanza = prosody.core_process_stanza; |
636
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18 local st = require "util.stanza"; |
1109
bb21eb3cd364
mod_bosh: Give BOSH sessions a logger (thanks Florob)
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19 local logger = require "util.logger"; |
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20 local log = logger.init("mod_bosh"); |
5187
d71f731e8fe4
mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
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21 local initialize_filters = require "util.filters".initialize; |
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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
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22 local math_min = math.min; |
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).
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23 local xpcall, tostring, type = xpcall, tostring, type; |
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24 local traceback = debug.traceback; |
1665
2c72b725384e
mod_bosh: Strip BOSH namespace from stanzas to allow for some clients which may send them without the correct xmlns
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25 |
3448
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mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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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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29 |
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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 local BOSH_DEFAULT_HOLD = module:get_option_number("bosh_default_hold", 1); |
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34 local BOSH_DEFAULT_INACTIVITY = module:get_option_number("bosh_max_inactivity", 60); |
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35 local BOSH_DEFAULT_POLLING = module:get_option_number("bosh_max_polling", 5); |
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36 local BOSH_DEFAULT_REQUESTS = module:get_option_number("bosh_max_requests", 2); |
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37 local bosh_max_wait = module:get_option_number("bosh_max_wait", 120); |
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38 |
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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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39 local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure"); |
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40 |
5671
d5059e73db53
mod_bosh: Remove Connection: keep-alive header (conflicts with new net.http.server)
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41 local default_headers = { ["Content-Type"] = "text/xml; charset=utf-8" }; |
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mod_bosh: Set Content-Type in response headers
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42 |
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43 local cross_domain = module:get_option("cross_domain_bosh", false); |
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mod_bosh: Simplify cross-domain support, and make it work - default is for cross-domain to be disallowed
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44 if cross_domain then |
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45 default_headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS"; |
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46 default_headers["Access-Control-Allow-Headers"] = "Content-Type"; |
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47 default_headers["Access-Control-Max-Age"] = "7200"; |
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48 |
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49 if cross_domain == true then |
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50 default_headers["Access-Control-Allow-Origin"] = "*"; |
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51 elseif type(cross_domain) == "table" then |
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52 cross_domain = table.concat(cross_domain, ", "); |
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53 end |
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54 if type(cross_domain) == "string" then |
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55 default_headers["Access-Control-Allow-Origin"] = cross_domain; |
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56 end |
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57 end |
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58 |
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59 local trusted_proxies = module:get_option_set("trusted_proxies", {"127.0.0.1"})._items; |
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60 |
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61 local function get_ip_from_request(request) |
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62 local ip = request.conn:ip(); |
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mod_bosh: Use new format for headers when checking for proxies to get the originating IP
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63 local forwarded_for = request.headers.x_forwarded_for; |
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64 if forwarded_for then |
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65 forwarded_for = forwarded_for..", "..ip; |
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66 for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do |
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67 if not trusted_proxies[forwarded_ip] then |
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68 ip = forwarded_ip; |
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69 end |
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70 end |
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71 end |
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72 return ip; |
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73 end |
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74 |
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75 local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat; |
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76 local os_time = os.time; |
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77 |
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78 -- All sessions, and sessions that have no requests open |
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79 local sessions, inactive_sessions = module:shared("sessions", "inactive_sessions"); |
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80 |
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
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81 -- Used to respond to idle sessions (those with waiting requests) |
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82 local waiting_requests = {}; |
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83 function on_destroy_request(request) |
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84 log("debug", "Request destroyed: %s", tostring(request)); |
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85 waiting_requests[request] = nil; |
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86 local session = sessions[request.context.sid]; |
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87 if session then |
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88 local requests = session.requests; |
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89 for i, r in ipairs(requests) do |
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90 if r == request then |
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91 t_remove(requests, i); |
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92 break; |
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93 end |
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94 end |
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95 |
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96 -- If this session now has no requests open, mark it as inactive |
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97 local max_inactive = session.bosh_max_inactive; |
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98 if max_inactive and #requests == 0 then |
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99 inactive_sessions[session] = os_time() + max_inactive; |
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100 (session.log or log)("debug", "BOSH session marked as inactive (for %ds)", max_inactive); |
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101 end |
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102 end |
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103 end |
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104 |
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105 function handle_OPTIONS(request) |
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106 local headers = {}; |
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107 for k,v in pairs(default_headers) do headers[k] = v; end |
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108 headers["Content-Type"] = nil; |
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109 return { headers = headers, body = "" }; |
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110 end |
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111 |
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112 function handle_POST(event) |
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113 log("debug", "Handling new request %s: %s\n----------", tostring(event.request), tostring(event.request.body)); |
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114 |
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115 local request, response = event.request, event.response; |
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116 response.on_destroy = on_destroy_request; |
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117 local body = request.body; |
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118 |
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119 local context = { request = request, response = response, notopen = true }; |
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120 local stream = new_xmpp_stream(context, stream_callbacks); |
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121 response.context = context; |
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122 |
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123 -- stream:feed() calls the stream_callbacks, so all stanzas in |
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124 -- the body are processed in this next line before it returns. |
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125 -- In particular, the streamopened() stream callback is where |
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126 -- much of the session logic happens, because it's where we first |
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127 -- get to see the 'sid' of this request. |
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128 stream:feed(body); |
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129 |
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130 -- Stanzas (if any) in the request have now been processed, and |
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131 -- we take care of the high-level BOSH logic here, including |
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132 -- giving a response or putting the request "on hold". |
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133 local session = sessions[context.sid]; |
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134 if session then |
4308
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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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135 -- Session was marked as inactive, since we have |
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136 -- a request open now, unmark it |
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137 if inactive_sessions[session] and #session.requests > 0 then |
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138 inactive_sessions[session] = nil; |
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139 end |
4000
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mod_bosh: Fix for miscalculating inactivity, causing disconnects under a steady stream of traffic
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140 |
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141 local r = session.requests; |
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142 log("debug", "Session %s has %d out of %d requests open", context.sid, #r, session.bosh_hold); |
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143 log("debug", "and there are %d things in the send_buffer:", #session.send_buffer); |
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144 for i, thing in ipairs(session.send_buffer) do |
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145 log("debug", " %s", tostring(thing)); |
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146 end |
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147 if #r > session.bosh_hold then |
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148 -- We are holding too many requests, send what's in the buffer, |
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149 log("debug", "We are holding too many requests, so..."); |
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150 if #session.send_buffer > 0 then |
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151 log("debug", "...sending what is in the buffer") |
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152 session.send(t_concat(session.send_buffer)); |
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153 session.send_buffer = {}; |
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154 else |
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155 -- or an empty response |
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156 log("debug", "...sending an empty response"); |
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157 session.send(""); |
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158 end |
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159 elseif #session.send_buffer > 0 then |
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diff
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160 log("debug", "Session has data in the send buffer, will send now.."); |
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161 local resp = t_concat(session.send_buffer); |
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162 session.send_buffer = {}; |
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163 session.send(resp); |
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164 end |
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165 |
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166 if not response.finished then |
3042
b1961f6c9853
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3041
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167 -- We're keeping this request open, to respond later |
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168 log("debug", "Have nothing to say, so leaving request unanswered for now"); |
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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parents:
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169 if session.bosh_wait then |
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170 waiting_requests[response] = os_time() + session.bosh_wait; |
3042
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171 end |
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172 end |
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173 |
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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174 if session.bosh_terminate then |
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175 session.log("debug", "Closing session with %d requests open", #session.requests); |
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176 session:close(); |
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177 return nil; |
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178 else |
4738
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4725
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179 return true; -- Inform http server we shall reply later |
4223
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4102
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180 end |
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181 end |
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182 end |
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183 |
684
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diff
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184 |
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diff
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185 local function bosh_reset_stream(session) session.notopen = true; end |
684
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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diff
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186 |
3448
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187 local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" }; |
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188 |
684
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diff
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189 local function bosh_close_stream(session, reason) |
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190 (session.log or log)("info", "BOSH client disconnected"); |
3448
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191 |
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diff
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|
192 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>
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4332
diff
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193 ["xmlns:stream"] = xmlns_streams }); |
3448
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194 |
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195 |
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196 if reason then |
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197 close_reply.attr.condition = "remote-stream-error"; |
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198 if type(reason) == "string" then -- assume stream error |
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199 close_reply:tag("stream:error") |
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parents:
3447
diff
changeset
|
200 :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()
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parents:
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201 elseif type(reason) == "table" then |
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202 if reason.condition then |
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203 close_reply:tag("stream:error") |
0ca7c3864431
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parents:
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diff
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204 :tag(reason.condition, stream_xmlns_attr):up(); |
0ca7c3864431
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parents:
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diff
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205 if reason.text 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:
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diff
changeset
|
206 close_reply:tag("text", stream_xmlns_attr):text(reason.text):up(); |
0ca7c3864431
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parents:
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diff
changeset
|
207 end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents:
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diff
changeset
|
208 if reason.extra 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:
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diff
changeset
|
209 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()
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parents:
3447
diff
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210 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
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211 elseif reason.name then -- a stanza |
0ca7c3864431
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parents:
3447
diff
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212 close_reply = reason; |
0ca7c3864431
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parents:
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diff
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213 end |
0ca7c3864431
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parents:
3447
diff
changeset
|
214 end |
0ca7c3864431
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parents:
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diff
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215 log("info", "Disconnecting client, <stream:error> is: %s", tostring(close_reply)); |
0ca7c3864431
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parents:
3447
diff
changeset
|
216 end |
0ca7c3864431
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Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
217 |
4692
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diff
changeset
|
218 local response_body = tostring(close_reply); |
684
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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parents:
683
diff
changeset
|
219 for _, held_request in ipairs(session.requests) do |
4692
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diff
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220 held_request.headers = default_headers; |
8e7c683d78ca
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parents:
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diff
changeset
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221 held_request:send(response_body); |
684
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parents:
683
diff
changeset
|
222 end |
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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parents:
683
diff
changeset
|
223 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
|
224 inactive_sessions[session] = nil; |
684
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parents:
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diff
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|
225 sm_destroy_session(session); |
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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diff
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|
226 end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
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parents:
diff
changeset
|
227 |
4438
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
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parents:
4437
diff
changeset
|
228 -- Handle the <body> tag in the request payload. |
4692
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parents:
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diff
changeset
|
229 function stream_callbacks.streamopened(context, attr) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
4690
diff
changeset
|
230 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
|
231 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
|
232 log("debug", "BOSH body open (sid: %s)", sid or "<none>"); |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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parents:
diff
changeset
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233 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
|
234 -- New session request |
4692
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parents:
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diff
changeset
|
235 context.notopen = nil; -- Signals that we accept this opening tag |
684
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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683
diff
changeset
|
236 |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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diff
changeset
|
237 -- TODO: Sanity checks here (rid, to, known host, etc.) |
684
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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parents:
683
diff
changeset
|
238 if not hosts[attr.to] then |
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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parents:
683
diff
changeset
|
239 -- Unknown host |
1048
45fc590539cd
mod_bosh: Add log message for clients connecting to unknown host
Matthew Wild <mwild1@gmail.com>
parents:
1047
diff
changeset
|
240 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
|
241 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
|
242 ["xmlns:stream"] = xmlns_streams, condition = "host-unknown" }); |
4692
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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
|
243 response:send(tostring(close_reply)); |
684
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parents:
683
diff
changeset
|
244 return; |
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Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
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parents:
683
diff
changeset
|
245 end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
246 |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
247 -- New session |
763
8e77a39826c2
mod_bosh: No need to tostring() uuids now
Matthew Wild <mwild1@gmail.com>
parents:
725
diff
changeset
|
248 sid = new_uuid(); |
3071
39a870ae75d9
mod_bosh: Re-layout session object creation to make lines shorter
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parents:
3070
diff
changeset
|
249 local session = { |
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
|
250 type = "c2s_unauthed", conn = {}, sid = sid, rid = tonumber(attr.rid)-1, host = attr.to, |
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
|
251 bosh_version = attr.ver, bosh_wait = math_min(attr.wait, bosh_max_wait), streamid = sid, |
3071
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Matthew Wild <mwild1@gmail.com>
parents:
3070
diff
changeset
|
252 bosh_hold = BOSH_DEFAULT_HOLD, bosh_max_inactive = BOSH_DEFAULT_INACTIVITY, |
39a870ae75d9
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parents:
3070
diff
changeset
|
253 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
|
254 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
|
255 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
|
256 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
|
257 }; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
258 sessions[sid] = session; |
1109
bb21eb3cd364
mod_bosh: Give BOSH sessions a logger (thanks Florob)
Matthew Wild <mwild1@gmail.com>
parents:
1049
diff
changeset
|
259 |
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
|
260 local filter = initialize_filters(session); |
d71f731e8fe4
mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents:
5185
diff
changeset
|
261 |
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
|
262 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
|
263 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
|
264 |
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
|
265 -- 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
|
266 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
|
267 |
4769
c91bb217bf79
mod_bosh: Remove unused send_buffer variable
Matthew Wild <mwild1@gmail.com>
parents:
4768
diff
changeset
|
268 local r = session.requests; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
269 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
|
270 -- 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
|
271 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
|
272 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
|
273 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
|
274 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
|
275 s = filter("stanzas/out", s); |
2099
73e083d01449
mod_bosh: Don't log response XML
Matthew Wild <mwild1@gmail.com>
parents:
2084
diff
changeset
|
276 --log("debug", "Sending BOSH data: %s", tostring(s)); |
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
|
277 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
|
278 |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
279 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
|
280 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
|
281 log("debug", "We have an open request, so sending on that"); |
4692
8e7c683d78ca
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Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
282 oldest_request.headers = default_headers; |
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
|
283 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
|
284 ["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.
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parents:
5031
diff
changeset
|
285 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
|
286 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
|
287 }; |
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
|
288 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
|
289 creating_session = nil; |
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
|
290 body_attr.inactivity = tostring(BOSH_DEFAULT_INACTIVITY); |
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
|
291 body_attr.polling = tostring(BOSH_DEFAULT_POLLING); |
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
|
292 body_attr.requests = tostring(BOSH_DEFAULT_REQUESTS); |
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
|
293 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
|
294 body_attr.hold = tostring(session.bosh_hold); |
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>
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295 body_attr.authid = sid; |
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parents:
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296 body_attr.secure = "true"; |
5670
9218a0e81a41
mod_bosh: Fix global write
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|
297 body_attr.ver = '1.6'; |
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|
298 body_attr.from = session.host; |
5046
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|
299 body_attr["xmlns:xmpp"] = "urn:xmpp:xbosh"; |
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|
300 body_attr["xmpp:version"] = "1.0"; |
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parents:
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diff
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|
301 end |
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parents:
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diff
changeset
|
302 oldest_request:send(st.stanza("body", body_attr):top_tag()..t_concat(session.send_buffer).."</body>"); |
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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.
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parents:
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|
303 session.send_buffer = {}; |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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304 end |
4102
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diff
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305 return true; |
636
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306 end |
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|
307 request.sid = sid; |
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308 end |
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|
309 |
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310 local session = sessions[sid]; |
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diff
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311 if not session then |
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|
312 -- Unknown sid |
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313 log("info", "Client tried to use sid '%s' which we don't know about", sid); |
4692
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|
314 response.headers = default_headers; |
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315 response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" }))); |
8e7c683d78ca
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|
316 context.notopen = nil; |
636
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317 return; |
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318 end |
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319 |
1663
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320 if session.rid then |
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321 local rid = tonumber(attr.rid); |
1664
6587b6c2678e
mod_bosh: Calculate rid difference just once
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322 local diff = rid - session.rid; |
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parents:
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323 if diff > 1 then |
1663
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|
324 session.log("warn", "rid too large (means a request was lost). Last rid: %d New rid: %s", session.rid, attr.rid); |
1664
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mod_bosh: Calculate rid difference just once
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parents:
1663
diff
changeset
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325 elseif diff <= 0 then |
1663
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parents:
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diff
changeset
|
326 -- Repeated, ignore |
5650
aa3465183b01
mod_bosh: Remove logging of request.id, it doesn't exist in the new HTTP server API (thanks Mikael Nordfeldth)
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
327 session.log("debug", "rid repeated, ignoring: %s (diff %d)", session.rid, diff); |
4692
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diff
changeset
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328 context.notopen = nil; |
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diff
changeset
|
329 context.ignore = true; |
8e7c683d78ca
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diff
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|
330 context.sid = sid; |
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diff
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|
331 t_insert(session.requests, response); |
1663
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diff
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|
332 return; |
b30c4d0bbe84
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changeset
|
333 end |
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diff
changeset
|
334 session.rid = rid; |
b30c4d0bbe84
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diff
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|
335 end |
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
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parents:
1662
diff
changeset
|
336 |
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
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|
337 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).
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4102
diff
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|
338 -- 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).
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parents:
4102
diff
changeset
|
339 -- 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
|
340 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
|
341 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
|
342 |
4692
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diff
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|
343 context.notopen = nil; -- Signals that we accept this opening tag |
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mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
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diff
changeset
|
344 t_insert(session.requests, response); |
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diff
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|
345 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
|
346 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.
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parents:
4437
diff
changeset
|
347 |
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parents:
4437
diff
changeset
|
348 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.
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parents:
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diff
changeset
|
349 local features = st.stanza("stream:features"); |
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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
|
350 hosts[session.host].events.fire_event("stream-features", { origin = session, features = 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
|
351 fire_event("stream-features", session, features); |
5639
7a0e19e649b7
mod_bosh: Fix traceback in case session is destroyed during the stream-features event (thanks Biszkopcik)
Kim Alvefur <zash@zash.se>
parents:
5188
diff
changeset
|
352 session.send(tostring(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
|
353 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
|
354 end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
355 end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
356 |
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
|
357 local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(tostring(err), 2)); end |
4692
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mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
4690
diff
changeset
|
358 function stream_callbacks.handlestanza(context, stanza) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
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diff
changeset
|
359 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
|
360 log("debug", "BOSH stanza received: %s\n", stanza:top_tag()); |
4692
8e7c683d78ca
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parents:
4690
diff
changeset
|
361 local session = sessions[context.sid]; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
362 if session then |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
363 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
|
364 stanza.attr.xmlns = nil; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
365 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
|
366 stanza = session.filter("stanzas/in", stanza); |
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
|
367 if stanza then |
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
|
368 return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); |
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
|
369 end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
370 end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
371 end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
372 |
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
|
373 function stream_callbacks.streamclosed(request) |
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
|
374 local session = sessions[request.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
|
375 if session 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
|
376 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
|
377 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
|
378 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
|
379 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
|
380 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
|
381 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
|
382 |
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
|
383 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
|
384 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
|
385 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
|
386 local response = context.response; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
4690
diff
changeset
|
387 response.headers = default_headers; |
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
|
388 response.status_code = 400; |
4768
d232bd25ae58
mod_bosh: Fix request/response mixup
Matthew Wild <mwild1@gmail.com>
parents:
4767
diff
changeset
|
389 response:send(); |
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
|
390 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
|
391 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
|
392 |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
4690
diff
changeset
|
393 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
|
394 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
|
395 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
|
396 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
|
397 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
|
398 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
|
399 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
|
400 |
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
|
401 local dead_sessions = {}; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
402 function on_timer() |
660
b2c4a7ec31c6
Remove some old debugging code from mod_bosh
Matthew Wild <mwild1@gmail.com>
parents:
636
diff
changeset
|
403 -- 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
|
404 -- 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
|
405 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
|
406 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
|
407 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
|
408 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
|
409 -- Send empty response to let the |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
410 -- client know we're still here |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
411 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
|
412 sessions[request.context.sid].send(""); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
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parents:
diff
changeset
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413 end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
414 end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
415 end |
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
|
416 |
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
|
417 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
|
418 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
|
419 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
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parents:
4379
diff
changeset
|
420 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
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parents:
4379
diff
changeset
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421 (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
|
422 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
|
423 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
|
424 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
|
425 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
|
426 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
|
427 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
|
428 |
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
|
429 for i=1,n_dead_sessions do |
b9389286eece
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parents:
1633
diff
changeset
|
430 local session = dead_sessions[i]; |
b9389286eece
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parents:
1633
diff
changeset
|
431 dead_sessions[i] = nil; |
b9389286eece
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parents:
1633
diff
changeset
|
432 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
|
433 end |
3684
bd071e3901dc
mod_bosh: Use util.timer for timers instead of server.addtimer.
Waqas Hussain <waqas20@gmail.com>
parents:
3542
diff
changeset
|
434 return 1; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
435 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
|
436 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
|
437 |
4880
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
438 |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
439 local GET_response = { |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
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parents:
4769
diff
changeset
|
440 headers = { |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
441 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
|
442 }; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
443 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
|
444 <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
|
445 <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
|
446 </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
|
447 }; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
448 |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
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parents:
4690
diff
changeset
|
449 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
|
450 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
|
451 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
|
452 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
|
453 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
|
454 ["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
|
455 ["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
|
456 ["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
|
457 ["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
|
458 ["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
|
459 ["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
|
460 }; |
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
|
461 }); |
2354
5a00668ba0ab
mod_bosh: Delay setup until after server is started.
Waqas Hussain <waqas20@gmail.com>
parents:
2099
diff
changeset
|
462 end |