prosody
c9bc58e84e96
core/componentmanager.lua

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core/componentmanager.lua @ 673:c9bc58e84e96

componentmanager: Added support for component deregistering
author Waqas Hussain <waqas20@gmail.com>
date Wed, 07 Jan 2009 20:02:49 +0500
parent 638:1915c64c9436
child 703:f9909efed20c
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4ae3e81513f3 0.1 -> 0.2
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1 -- Prosody IM v0.2
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2 -- Copyright (C) 2008 Matthew Wild
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3 -- Copyright (C) 2008 Waqas Hussain
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4 --
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5 -- This program is free software; you can redistribute it and/or
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6 -- modify it under the terms of the GNU General Public License
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7 -- as published by the Free Software Foundation; either version 2
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8 -- of the License, or (at your option) any later version.
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9 --
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10 -- This program is distributed in the hope that it will be useful,
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11 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 -- GNU General Public License for more details.
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14 --
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15 -- You should have received a copy of the GNU General Public License
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16 -- along with this program; if not, write to the Free Software
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17 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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18 --
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19
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23 local log = require "util.logger".init("componentmanager");
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24 local module_load = require "core.modulemanager".load;
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25 local module_unload = require "core.modulemanager".unload;
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26 local jid_split = require "util.jid".split;
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27 local hosts = hosts;
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28
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29 local components = {};
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30
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31 module "componentmanager"
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32
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33 function handle_stanza(origin, stanza)
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34 local node, host = jid_split(stanza.attr.to);
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35 local component = nil;
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36 if not component then component = components[stanza.attr.to]; end -- hack to allow hooking node@server/resource and server/resource
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37 if not component then component = components[node.."@"..host]; end -- hack to allow hooking node@server
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38 if not component then component = components[host]; end
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39 if component then
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40 log("debug", "stanza being handled by component: "..host);
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41 component(origin, stanza, hosts[host]);
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42 else
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43 log("error", "Component manager recieved a stanza for a non-existing component: " .. stanza.attr.to);
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44 end
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45 end
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46
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47 function register_component(host, component)
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48 if not hosts[host] then
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49 -- TODO check for host well-formedness
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50 components[host] = component;
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51 hosts[host] = { type = "component", host = host, connected = true, s2sout = {} };
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52 -- FIXME only load for a.b.c if b.c has dialback, and/or check in config
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53 module_load(host, "dialback");
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54 log("debug", "component added: "..host);
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55 return hosts[host];
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56 else
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57 log("error", "Attempt to set component for existing host: "..host);
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58 end
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59 end
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61 function deregister_component(host, component)
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62 if components[host] then
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63 module_unload(host, "dialback");
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64 components[host] = nil;
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65 hosts[host] = nil;
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66 log("debug", "component removed: "..host);
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67 return true;
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68 else
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69 log("error", "Attempt to remove component for non-existing host: "..host);
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70 end
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71 end
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73 return _M;