prosody
b8f6aa70d019
core/hostmanager.lua

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core/hostmanager.lua @ 2618:b8f6aa70d019

hostmanager: Small optimisation in checking whether a host is enabled
author Matthew Wild <mwild1@gmail.com>
date Fri, 12 Feb 2010 12:47:23 +0000
parent 2617:0888bb4e817d
child 2628:04958fb28c44
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 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 ssl = ssl
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10
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11 local hosts = hosts;
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12 local certmanager = require "core.certmanager";
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13 local configmanager = require "core.configmanager";
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14 local eventmanager = require "core.eventmanager";
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15 local modulemanager = require "core.modulemanager";
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16 local events_new = require "util.events".new;
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18 local uuid_gen = require "util.uuid".generate;
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20 if not _G.prosody.incoming_s2s then
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21 require "core.s2smanager";
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22 end
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23 local incoming_s2s = _G.prosody.incoming_s2s;
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24
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25 local log = require "util.logger".init("hostmanager");
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26
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27 local pairs, setmetatable = pairs, setmetatable;
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29 module "hostmanager"
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30
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31 local hosts_loaded_once;
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32
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33 local function load_enabled_hosts(config)
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34 local defined_hosts = config or configmanager.getconfig();
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35 local activated_any_host;
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36
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37 for host, host_config in pairs(defined_hosts) do
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38 if host ~= "*" and host_config.core.enabled ~= false and not host_config.core.component_module then
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39 activated_any_host = true;
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40 activate(host, host_config);
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41 end
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42 end
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43
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44 if not activated_any_host then
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45 log("error", "No hosts defined in the config file. This may cause unexpected behaviour as no modules will be loaded.");
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46 end
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47
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48 eventmanager.fire_event("hosts-activated", defined_hosts);
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49 hosts_loaded_once = true;
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50 end
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51
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52 eventmanager.add_event_hook("server-starting", load_enabled_hosts);
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53
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54 function activate(host, host_config)
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55 hosts[host] = {type = "local", connected = true, sessions = {},
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56 host = host, s2sout = {}, events = events_new(),
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57 disallow_s2s = configmanager.get(host, "core", "disallow_s2s")
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58 or (configmanager.get(host, "core", "anonymous_login")
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59 and (configmanager.get(host, "core", "disallow_s2s") ~= false));
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60 dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen();
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61 };
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62 for option_name in pairs(host_config.core) do
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63 if option_name:match("_ports$") then
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64 log("warn", "%s: Option '%s' has no effect for virtual hosts - put it in global Host \"*\" instead", host, option_name);
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65 end
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66 end
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67
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68 hosts[host].ssl_ctx = certmanager.get_context(host, "client", host_config); -- for outgoing connections
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69 hosts[host].ssl_ctx_in = certmanager.get_context(host, "server", host_config); -- for incoming connections
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71 log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
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72 eventmanager.fire_event("host-activated", host, host_config);
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73 end
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75 function deactivate(host, reason)
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76 local host_session = hosts[host];
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77 log("info", "Deactivating host: %s", host);
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78 eventmanager.fire_event("host-deactivating", host, host_session);
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79
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80 reason = reason or { condition = "host-gone", text = "This server has stopped serving "..host };
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81
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82 -- Disconnect local users, s2s connections
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83 if host_session.sessions then
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84 for username, user in pairs(host_session.sessions) do
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85 for resource, session in pairs(user.sessions) do
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86 log("debug", "Closing connection for %s@%s/%s", username, host, resource);
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87 session:close(reason);
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88 end
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89 end
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90 end
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91 if host_session.s2sout then
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92 for remotehost, session in pairs(host_session.s2sout) do
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93 if session.close then
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94 log("debug", "Closing outgoing connection to %s", remotehost);
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95 if session.srv_hosts then session.srv_hosts = nil; end
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96 session:close(reason);
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97 end
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98 end
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99 end
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100 for remote_session in pairs(incoming_s2s) do
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101 if remote_session.to_host == host then
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102 log("debug", "Closing incoming connection from %s", remote_session.from_host or "<unknown>");
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103 remote_session:close(reason);
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104 end
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105 end
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107 if host_session.modules then
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108 for module in pairs(host_session.modules) do
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109 modulemanager.unload(host, module);
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110 end
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111 end
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112
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113 hosts[host] = nil;
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114 eventmanager.fire_event("host-deactivated", host);
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115 log("info", "Deactivated host: %s", host);
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116 end
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117
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118 function getconfig(name)
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119 end
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120
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121 return _M;