prosody
d3b57562cd87
core/hostmanager.lua

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core/hostmanager.lua @ 3594:d3b57562cd87

hostmanager: Added support for components to hostmanager.activate().
author Waqas Hussain <waqas20@gmail.com>
date Wed, 10 Nov 2010 17:37:14 +0500
parent 3587:d94aacb2771a
child 3597:8090880f0e18
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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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9 local configmanager = require "core.configmanager";
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10 local modulemanager = require "core.modulemanager";
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11 local events_new = require "util.events".new;
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12
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13 local uuid_gen = require "util.uuid".generate;
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14
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15 local log = require "util.logger".init("hostmanager");
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16
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17 local hosts = hosts;
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18 local prosody_events = prosody.events;
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19 if not _G.prosody.incoming_s2s then
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20 require "core.s2smanager";
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21 end
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22 local incoming_s2s = _G.prosody.incoming_s2s;
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23
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24 local pairs, setmetatable = pairs, setmetatable;
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25
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26 module "hostmanager"
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27
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28 local hosts_loaded_once;
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29
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30 local function load_enabled_hosts(config)
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31 local defined_hosts = config or configmanager.getconfig();
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32 local activated_any_host;
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33
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34 for host, host_config in pairs(defined_hosts) do
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35 if host ~= "*" and host_config.core.enabled ~= false and not host_config.core.component_module then
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36 activated_any_host = true;
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37 activate(host, host_config);
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38 end
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39 end
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40
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41 if not activated_any_host then
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42 log("error", "No active VirtualHost entries in the config file. This may cause unexpected behaviour as no modules will be loaded.");
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43 end
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44
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45 prosody_events.fire_event("hosts-activated", defined_hosts);
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46 hosts_loaded_once = true;
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47 end
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48
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49 prosody_events.add_handler("server-starting", load_enabled_hosts);
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50
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51 function activate(host, host_config)
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52 local host_session = {
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53 host = host;
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54 s2sout = {};
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55 events = events_new();
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56 dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen();
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57 disallow_s2s = configmanager.get(host, "core", "disallow_s2s");
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58 };
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59 if not host_config.core.component_module then -- host
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60 host_session.type = "local";
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61 host_session.sessions = {};
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62 if configmanager.get(host, "core", "anonymous_login") then
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63 host_session.disallow_s2s = (configmanager.get(host, "core", "disallow_s2s") ~= false);
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64 end
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65 else -- component
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66 host_session.type = "component";
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67 end
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68 hosts[host] = host_session;
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69 for option_name in pairs(host_config.core) do
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70 if option_name:match("_ports$") or option_name:match("_interface$") then
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71 log("warn", "%s: Option '%s' has no effect for virtual hosts - put it in the server-wide section instead", host, option_name);
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72 end
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73 end
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74
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75 log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
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76 prosody_events.fire_event("host-activated", host, host_config);
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77 end
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78
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79 function deactivate(host, reason)
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80 local host_session = hosts[host];
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81 log("info", "Deactivating host: %s", host);
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82 prosody_events.fire_event("host-deactivating", host, host_session);
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83
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84 reason = reason or { condition = "host-gone", text = "This server has stopped serving "..host };
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85
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86 -- Disconnect local users, s2s connections
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87 if host_session.sessions then
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88 for username, user in pairs(host_session.sessions) do
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89 for resource, session in pairs(user.sessions) do
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90 log("debug", "Closing connection for %s@%s/%s", username, host, resource);
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91 session:close(reason);
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92 end
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93 end
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94 end
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95 if host_session.s2sout then
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96 for remotehost, session in pairs(host_session.s2sout) do
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97 if session.close then
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98 log("debug", "Closing outgoing connection to %s", remotehost);
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99 if session.srv_hosts then session.srv_hosts = nil; end
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100 session:close(reason);
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101 end
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102 end
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103 end
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104 for remote_session in pairs(incoming_s2s) do
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105 if remote_session.to_host == host then
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106 log("debug", "Closing incoming connection from %s", remote_session.from_host or "<unknown>");
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107 remote_session:close(reason);
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108 end
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109 end
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110
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111 if host_session.modules then
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112 for module in pairs(host_session.modules) do
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113 modulemanager.unload(host, module);
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114 end
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115 end
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116
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117 hosts[host] = nil;
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118 prosody_events.fire_event("host-deactivated", host);
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119 log("info", "Deactivated host: %s", host);
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120 end
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121
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122 function getconfig(name)
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123 end
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124
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125 return _M;