prosody
f72f237f3c0b
core/hostmanager.lua

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core/hostmanager.lua @ 4079:f72f237f3c0b

mod_storage_sql_ejabberd: Remove (moving to prosody-modules)
author Matthew Wild <mwild1@gmail.com>
date Fri, 07 Jan 2011 03:12:26 +0000
parent 4052:1b9e691d2f47
child 4460:a813a130cede
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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 local disco_items = require "util.multitable".new();
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13 local NULL = {};
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14
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15 local uuid_gen = require "util.uuid".generate;
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16
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17 local log = require "util.logger".init("hostmanager");
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18
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19 local hosts = hosts;
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20 local prosody_events = prosody.events;
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21 if not _G.prosody.incoming_s2s then
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22 require "core.s2smanager";
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23 end
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24 local incoming_s2s = _G.prosody.incoming_s2s;
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25
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26 local pairs, setmetatable = pairs, setmetatable;
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27 local tostring, type = tostring, type;
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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 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 then
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39 if not host_config.core.component_module then
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40 activated_any_host = true;
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41 end
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42 activate(host, host_config);
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43 end
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44 end
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45
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46 if not activated_any_host then
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47 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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48 end
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49
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50 prosody_events.fire_event("hosts-activated", defined_hosts);
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51 hosts_loaded_once = true;
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52 end
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53
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54 prosody_events.add_handler("server-starting", load_enabled_hosts);
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56 function activate(host, host_config)
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57 if hosts[host] then return nil, "The host "..host.." is already activated"; end
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58 host_config = host_config or configmanager.getconfig()[host];
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59 if not host_config then return nil, "Couldn't find the host "..tostring(host).." defined in the current config"; end
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60 local host_session = {
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61 host = host;
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62 s2sout = {};
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63 events = events_new();
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64 dialback_secret = configmanager.get(host, "core", "dialback_secret") or uuid_gen();
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65 disallow_s2s = configmanager.get(host, "core", "disallow_s2s");
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66 };
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67 if not host_config.core.component_module then -- host
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68 host_session.type = "local";
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69 host_session.sessions = {};
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70 else -- component
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71 host_session.type = "component";
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72 end
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73 hosts[host] = host_session;
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74 if not host:match("[@/]") then
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75 disco_items:set(host:match("%.(.*)") or "*", host, true);
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76 end
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77 for option_name in pairs(host_config.core) do
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78 if option_name:match("_ports$") or option_name:match("_interface$") then
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79 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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80 end
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81 end
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82
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83 log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
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84 prosody_events.fire_event("host-activated", host, host_config);
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85 return true;
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86 end
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87
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88 function deactivate(host, reason)
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89 local host_session = hosts[host];
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90 if not host_session then return nil, "The host "..tostring(host).." is not activated"; end
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91 log("info", "Deactivating host: %s", host);
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92 prosody_events.fire_event("host-deactivating", host, host_session);
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93
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94 if type(reason) ~= "table" then
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95 reason = { condition = "host-gone", text = tostring(reason or "This server has stopped serving "..host) };
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96 end
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97
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98 -- Disconnect local users, s2s connections
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99 if host_session.sessions then
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100 for username, user in pairs(host_session.sessions) do
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101 for resource, session in pairs(user.sessions) do
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102 log("debug", "Closing connection for %s@%s/%s", username, host, resource);
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103 session:close(reason);
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104 end
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105 end
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106 end
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107 if host_session.s2sout then
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108 for remotehost, session in pairs(host_session.s2sout) do
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109 if session.close then
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110 log("debug", "Closing outgoing connection to %s", remotehost);
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111 if session.srv_hosts then session.srv_hosts = nil; end
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112 session:close(reason);
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113 end
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114 end
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115 end
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116 for remote_session in pairs(incoming_s2s) do
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117 if remote_session.to_host == host then
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118 log("debug", "Closing incoming connection from %s", remote_session.from_host or "<unknown>");
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119 remote_session:close(reason);
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120 end
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121 end
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122
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123 if host_session.modules then
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124 for module in pairs(host_session.modules) do
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125 modulemanager.unload(host, module);
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126 end
a9998fac292c hostmanager: deactivate() now accepts a reason, closes s2s connections as well as disconnecting users, and unloads modules for the host
Matthew Wild <mwild1@gmail.com>
parents: 1974
diff changeset
127 end
a9998fac292c hostmanager: deactivate() now accepts a reason, closes s2s connections as well as disconnecting users, and unloads modules for the host
Matthew Wild <mwild1@gmail.com>
parents: 1974
diff changeset
128
569
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parents:
diff changeset
129 hosts[host] = nil;
3601
829e23b374cc hostmanager: Don't include hosts with '@' or '/' in the name in the get_children(host) result.
Waqas Hussain <waqas20@gmail.com>
parents: 3599
diff changeset
130 if not host:match("[@/]") then
829e23b374cc hostmanager: Don't include hosts with '@' or '/' in the name in the get_children(host) result.
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parents: 3599
diff changeset
131 disco_items:remove(host:match("%.(.*)") or "*", host);
829e23b374cc hostmanager: Don't include hosts with '@' or '/' in the name in the get_children(host) result.
Waqas Hussain <waqas20@gmail.com>
parents: 3599
diff changeset
132 end
3434
428f13c098d5 hostmanager: Remove dependency on eventmanager
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parents: 2984
diff changeset
133 prosody_events.fire_event("host-deactivated", host);
575
428c951d0a33 Log in hostmanager when a vhost is activated/deactivated
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parents: 569
diff changeset
134 log("info", "Deactivated host: %s", host);
3838
3f95997bb2ff hostmanager: deactivate() now returns true on success.
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parents: 3837
diff changeset
135 return true;
569
5216efe6088b Add hostmanager, and eventmanager
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parents:
diff changeset
136 end
5216efe6088b Add hostmanager, and eventmanager
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137
3599
adc0b4df6fdd hostmanager: Added function get_children(host) which copies componentmanager.get_children(host).
Waqas Hussain <waqas20@gmail.com>
parents: 3597
diff changeset
138 function get_children(host)
adc0b4df6fdd hostmanager: Added function get_children(host) which copies componentmanager.get_children(host).
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parents: 3597
diff changeset
139 return disco_items:get(host) or NULL;
569
5216efe6088b Add hostmanager, and eventmanager
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 end
5216efe6088b Add hostmanager, and eventmanager
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141
1974
cfac07d8428e hostmanager: Add return _M;
Matthew Wild <mwild1@gmail.com>
parents: 1925
diff changeset
142 return _M;