prosody
a9998fac292c
core/hostmanager.lua

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core/hostmanager.lua @ 1975:a9998fac292c

hostmanager: deactivate() now accepts a reason, closes s2s connections as well as disconnecting users, and unloads modules for the host
author Matthew Wild <mwild1@gmail.com>
date Sat, 17 Oct 2009 15:23:50 +0100
parent 1974:cfac07d8428e
child 1980:8fceabd84d74
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1522
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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 configmanager = require "core.configmanager";
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13 local eventmanager = require "core.eventmanager";
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14 local modulemanager = require "core.modulemanager";
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15 local events_new = require "util.events".new;
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16
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17 if not _G.prosody.incoming_s2s then
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18 require "core.s2smanager";
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19 end
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20 local incoming_s2s = _G.prosody.incoming_s2s;
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21
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22 -- These are the defaults if not overridden in the config
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23 local default_ssl_ctx = { mode = "client", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; };
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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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28
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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
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36 for host, host_config in pairs(defined_hosts) do
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37 if host ~= "*" and (host_config.core.enabled == nil or host_config.core.enabled) and not host_config.core.component_module then
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38 activate(host, host_config);
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39 end
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40 end
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41 eventmanager.fire_event("hosts-activated", defined_hosts);
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42 hosts_loaded_once = true;
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43 end
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44
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45 eventmanager.add_event_hook("server-starting", load_enabled_hosts);
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46
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47 function activate(host, host_config)
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48 hosts[host] = {type = "local", connected = true, sessions = {},
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49 host = host, s2sout = {}, events = events_new(),
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50 disallow_s2s = configmanager.get(host, "core", "disallow_s2s")
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51 or (configmanager.get(host, "core", "anonymous_login")
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52 and (configmanager.get(host, "core", "disallow_s2s") ~= false))
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53 };
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54 for option_name in pairs(host_config.core) do
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55 if option_name:match("_ports$") then
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56 log("warn", "%s: Option '%s' has no effect for virtual hosts - put it in global Host \"*\" instead", host, option_name);
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57 end
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58 end
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60 if ssl then
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61 local ssl_config = host_config.core.ssl or configmanager.get("*", "core", "ssl");
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62 if ssl_config then
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63 hosts[host].ssl_ctx = ssl.newcontext(setmetatable(ssl_config, { __index = default_ssl_ctx }));
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64 end
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65 end
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66
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67 log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
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68 eventmanager.fire_event("host-activated", host, host_config);
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69 end
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70
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71 function deactivate(host, reason)
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72 local host_session = hosts[host];
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73 log("info", "Deactivating host: %s", host);
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74 eventmanager.fire_event("host-deactivating", host, host_session);
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75
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76 reason = reason or { condition = "host-gone", text = "This server has stopped serving "..host };
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77
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78 -- Disconnect local users, s2s connections
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79 if host_session.sessions then
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80 for username, user in pairs(host_session.sessions) do
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81 for resource, session in pairs(user.sessions) do
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82 log("debug", "Closing connection for %s@%s/%s", username, host, resource);
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83 session:close(reason);
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84 end
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85 end
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86 end
1975
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87 if host_session.s2sout then
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88 for remotehost, session in pairs(host_session.s2sout) do
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89 if session.close then
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90 log("debug", "Closing outgoing connection to %s", remotehost);
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91 if session.srv_hosts then session.srv_hosts = nil; end
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92 session:close(reason);
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93 end
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94 end
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95 end
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96 for remote_session in pairs(incoming_s2s) do
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97 if remote_session.to_host == host then
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98 log("debug", "Closing incoming connection from %s", remote_session.from_host or "<unknown>");
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99 remote_session:close(reason);
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100 end
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101 end
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103 if host_session.modules then
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104 for module in pairs(host_session.modules) do
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105 modulemanager.unload(host, module);
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106 end
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107 end
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108
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109 hosts[host] = nil;
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110 eventmanager.fire_event("host-deactivated", host);
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111 log("info", "Deactivated host: %s", host);
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112 end
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113
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114 function getconfig(name)
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115 end
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116
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117 return _M;