prosody
9719316c854e
core/modulemanager.lua

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core/modulemanager.lua @ 3746:9719316c854e

net.dns: Add resolver:tohostname() and dns.tohostname()
author Matthew Wild <mwild1@gmail.com>
date Tue, 14 Dec 2010 18:28:42 +0000
parent 3677:dad563ed54aa
child 3758:41f174b61b6a
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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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b1885732e979 GPL->MIT!
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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 plugin_dir = CFG_PLUGINDIR or "./plugins/";
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11 local logger = require "util.logger";
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12 local log = logger.init("modulemanager");
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13 local config = require "core.configmanager";
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14 local multitable_new = require "util.multitable".new;
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15 local st = require "util.stanza";
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16 local pluginloader = require "util.pluginloader";
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17
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18 local hosts = hosts;
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19 local prosody = prosody;
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20 local prosody_events = prosody.events;
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21
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22 local loadfile, pcall, xpcall = loadfile, pcall, xpcall;
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23 local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv;
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24 local pairs, ipairs = pairs, ipairs;
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25 local t_insert, t_concat = table.insert, table.concat;
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26 local type = type;
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27 local next = next;
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28 local rawget = rawget;
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29 local error = error;
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30 local tostring, tonumber = tostring, tonumber;
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31
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32 local debug_traceback = debug.traceback;
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33 local unpack, select = unpack, select;
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34 pcall = function(f, ...)
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35 local n = select("#", ...);
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36 local params = {...};
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37 return xpcall(function() return f(unpack(params, 1, n)) end, function(e) return tostring(e).."\n"..debug_traceback(); end);
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38 end
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39
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40 local array, set = require "util.array", require "util.set";
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41
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42 local autoload_modules = {"presence", "message", "iq"};
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43 local component_inheritable_modules = {"tls", "dialback", "iq"};
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45 -- We need this to let modules access the real global namespace
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46 local _G = _G;
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47
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48 module "modulemanager"
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49
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50 api = {};
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51 local api = api; -- Module API container
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52
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53 local modulemap = { ["*"] = {} };
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55 local modulehelpers = setmetatable({}, { __index = _G });
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56
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57 local hooks = multitable_new();
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58
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59 local NULL = {};
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60
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61 -- Load modules when a host is activated
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62 function load_modules_for_host(host)
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63 local component = config.get(host, "core", "component_module");
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65 local global_modules_enabled = config.get("*", "core", "modules_enabled");
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66 local global_modules_disabled = config.get("*", "core", "modules_disabled");
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67 local host_modules_enabled = config.get(host, "core", "modules_enabled");
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68 local host_modules_disabled = config.get(host, "core", "modules_disabled");
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70 if host_modules_enabled == global_modules_enabled then host_modules_enabled = nil; end
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71 if host_modules_disabled == global_modules_disabled then host_modules_disabled = nil; end
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73 local host_modules = set.new(host_modules_enabled) - set.new(host_modules_disabled);
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74 local global_modules = set.new(autoload_modules) + set.new(global_modules_enabled) - set.new(global_modules_disabled);
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75 if component then
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76 global_modules = set.intersection(set.new(component_inheritable_modules), global_modules);
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77 end
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78 local modules = global_modules + host_modules;
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80 if component then
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81 load(host, component);
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82 end
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83 for module in modules do
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84 load(host, module);
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85 end
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86 end
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87 prosody_events.add_handler("host-activated", load_modules_for_host);
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88 --
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90 function load(host, module_name, config)
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91 if not (host and module_name) then
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92 return nil, "insufficient-parameters";
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93 elseif not hosts[host] then
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94 return nil, "unknown-host";
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95 end
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96
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97 if not modulemap[host] then
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98 modulemap[host] = {};
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99 end
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100
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101 if modulemap[host][module_name] then
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102 log("warn", "%s is already loaded for %s, so not loading again", module_name, host);
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103 return nil, "module-already-loaded";
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104 elseif modulemap["*"][module_name] then
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105 return nil, "global-module-already-loaded";
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106 end
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107
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108
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109 local mod, err = pluginloader.load_code(module_name);
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110 if not mod then
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111 log("error", "Unable to load module '%s': %s", module_name or "nil", err or "nil");
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112 return nil, err;
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113 end
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114
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115 local _log = logger.init(host..":"..module_name);
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116 local api_instance = setmetatable({ name = module_name, host = host, config = config, _log = _log, log = function (self, ...) return _log(...); end }, { __index = api });
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diff changeset
117
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
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parents: 400
diff changeset
118 local pluginenv = setmetatable({ module = api_instance }, { __index = _G });
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diff changeset
119 api_instance.environment = pluginenv;
30
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120
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121 setfenv(mod, pluginenv);
1987
94ecd3e7be87 modulemanager: Fixed traceback on loading modules on unknown hosts.
Waqas Hussain <waqas20@gmail.com>
parents: 1986
diff changeset
122 hosts[host].modules = modulemap[host];
1994
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
Waqas Hussain <waqas20@gmail.com>
parents: 1993
diff changeset
123 modulemap[host][module_name] = pluginenv;
438
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parents: 400
diff changeset
124
1994
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
125 local success, err = pcall(mod);
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
126 if success then
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
127 if module_has_method(pluginenv, "load") then
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
128 success, err = call_module_method(pluginenv, "load");
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parents: 1993
diff changeset
129 if not success then
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parents: 1993
diff changeset
130 log("warn", "Error loading module '%s' on '%s': %s", module_name, host, err or "nil");
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
131 end
1378
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132 end
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parents: 1361
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133
1994
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parents: 1993
diff changeset
134 -- Use modified host, if the module set one
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parents: 1993
diff changeset
135 if api_instance.host == "*" and host ~= "*" then
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
136 modulemap[host][module_name] = nil;
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parents: 1993
diff changeset
137 modulemap["*"][module_name] = pluginenv;
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parents: 1993
diff changeset
138 api_instance:set_global();
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diff changeset
139 end
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
140 else
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parents: 1993
diff changeset
141 log("error", "Error initializing module '%s' on '%s': %s", module_name, host, err or "nil");
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142 end
1994
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parents: 1993
diff changeset
143 if success then
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parents: 2585
diff changeset
144 (hosts[api_instance.host] or prosody).events.fire_event("module-loaded", { module = module_name, host = host });
1994
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parents: 1993
diff changeset
145 return true;
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
146 else -- load failed, unloading
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
147 unload(api_instance.host, module_name);
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parents: 1993
diff changeset
148 return nil, err;
9cc9b096c8f5 modulemanager: Module loading rewritten to gracefully deal with errors in module initialization.
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parents: 1993
diff changeset
149 end
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150 end
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151
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152 function get_module(host, name)
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153 return modulemap[host] and modulemap[host][name];
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154 end
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155
439
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diff changeset
156 function is_loaded(host, name)
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diff changeset
157 return modulemap[host] and modulemap[host][name] and true;
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158 end
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parents: 438
diff changeset
159
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parents: 438
diff changeset
160 function unload(host, name, ...)
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161 local mod = get_module(host, name);
439
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diff changeset
162 if not mod then return nil, "module-not-loaded"; end
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parents: 438
diff changeset
163
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164 if module_has_method(mod, "unload") then
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165 local ok, err = call_module_method(mod, "unload");
439
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diff changeset
166 if (not ok) and err then
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diff changeset
167 log("warn", "Non-fatal error unloading module '%s' on '%s': %s", name, host, err);
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
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parents: 438
diff changeset
168 end
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parents: 670
diff changeset
169 end
1259
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parents: 1253
diff changeset
170 -- unhook event handlers hooked by module:hook
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parents: 1253
diff changeset
171 for event, handlers in pairs(hooks:get(host, name) or NULL) do
6bd11bca9725 modulemanager: Keep track of event handlers added by module:hook, and remove them on module unload
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parents: 1253
diff changeset
172 for handler in pairs(handlers or NULL) do
6bd11bca9725 modulemanager: Keep track of event handlers added by module:hook, and remove them on module unload
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parents: 1253
diff changeset
173 (hosts[host] or prosody).events.remove_handler(event, handler);
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parents: 1253
diff changeset
174 end
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parents: 1253
diff changeset
175 end
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parents: 1253
diff changeset
176 hooks:remove(host, name);
2828
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
177 if mod.module.items then -- remove items
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parents: 2072
diff changeset
178 for key,t in pairs(mod.module.items) do
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diff changeset
179 for i = #t,1,-1 do
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180 local value = t[i];
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181 t[i] = nil;
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parents: 2072
diff changeset
182 hosts[host].events.fire_event("item-removed/"..key, {source = self, item = value});
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parents: 2072
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183 end
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
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parents: 2072
diff changeset
184 end
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
185 end
1986
d4ba9d94eb74 modulemanager: Slightly rearranged code for more robust unloading of modules.
Waqas Hussain <waqas20@gmail.com>
parents: 1960
diff changeset
186 modulemap[host][name] = nil;
2659
ba6dd11f7259 modulemanager: Fix traceback on unloading global modules (thanks KSid)
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parents: 2585
diff changeset
187 (hosts[host] or prosody).events.fire_event("module-unloaded", { module = name, host = host });
670
d5cf10b7fc44 Modulemanager: Basic modules can now be unloaded correctly
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parents: 637
diff changeset
188 return true;
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
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diff changeset
189 end
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parents: 438
diff changeset
190
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diff changeset
191 function reload(host, name, ...)
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192 local mod = get_module(host, name);
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193 if not mod then return nil, "module-not-loaded"; end
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diff changeset
194
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857034905016 modulemanager: Changed to use util.pluginloader
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parents: 1346
diff changeset
195 local _mod, err = pluginloader.load_code(name); -- checking for syntax errors
713
2afd6d9e21cd modulemanager: Check for syntax errors before reloading a module
Waqas Hussain <waqas20@gmail.com>
parents: 710
diff changeset
196 if not _mod then
1386
9132f16666e4 modulemanager: Fix copy/paste error, should be name instead of module_name
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parents: 1378
diff changeset
197 log("error", "Unable to load module '%s': %s", name or "nil", err or "nil");
713
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parents: 710
diff changeset
198 return nil, err;
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parents: 710
diff changeset
199 end
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parents: 710
diff changeset
200
710
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diff changeset
201 local saved;
745
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diff changeset
202
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parents: 733
diff changeset
203 if module_has_method(mod, "save") then
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parents: 733
diff changeset
204 local ok, ret, err = call_module_method(mod, "save");
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
205 if ok then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
206 saved = ret;
710
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parents: 709
diff changeset
207 else
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diff changeset
208 log("warn", "Error saving module '%s:%s' state: %s", host, module, ret);
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
209 if not config.get(host, "core", "force_module_reload") then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
210 log("warn", "Aborting reload due to error, set force_module_reload to ignore this");
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
211 return nil, "save-state-failed";
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
212 else
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parents: 733
diff changeset
213 log("warn", "Continuing with reload (using the force)");
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parents: 733
diff changeset
214 end
710
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diff changeset
215 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
216 end
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Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
217
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parents: 709
diff changeset
218 unload(host, name, ...);
745
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diff changeset
219 local ok, err = load(host, name, ...);
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parents: 733
diff changeset
220 if ok then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
221 mod = get_module(host, name);
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
222 if module_has_method(mod, "restore") then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
223 local ok, err = call_module_method(mod, "restore", saved or {})
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
224 if (not ok) and err then
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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diff changeset
225 log("warn", "Error restoring module '%s' from '%s': %s", name, host, err);
710
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parents: 709
diff changeset
226 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
227 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
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parents: 709
diff changeset
228 return true;
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parents: 709
diff changeset
229 end
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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diff changeset
230 return ok, err;
710
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diff changeset
231 end
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parents: 709
diff changeset
232
745
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diff changeset
233 function module_has_method(module, method)
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parents: 733
diff changeset
234 return type(module.module[method]) == "function";
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
235 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
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parents: 733
diff changeset
236
747
40837f3422ab modulemanager: Add get_host_type() API method, and fix up call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 746
diff changeset
237 function call_module_method(module, method, ...)
2278
8c10f13c0c20 modulemanager, net.dns: Remove trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2270
diff changeset
238 if module_has_method(module, method) then
748
172c43d735e9 modulemanager: Really fix call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 747
diff changeset
239 local f = module.module[method];
745
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parents: 733
diff changeset
240 return pcall(f, ...);
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
241 else
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
242 return false, "no-such-method";
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
243 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
244 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
245
438
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
246 ----- API functions exposed to modules -----------
2278
8c10f13c0c20 modulemanager, net.dns: Remove trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2270
diff changeset
247 -- Must all be in api.*
438
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
248
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
249 -- Returns the name of the current module
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
250 function api:get_name()
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
251 return self.name;
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
252 end
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
253
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
254 -- Returns the host that the current module is serving
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
255 function api:get_host()
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
256 return self.host;
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
257 end
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 400
diff changeset
258
747
40837f3422ab modulemanager: Add get_host_type() API method, and fix up call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 746
diff changeset
259 function api:get_host_type()
40837f3422ab modulemanager: Add get_host_type() API method, and fix up call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 746
diff changeset
260 return hosts[self.host].type;
40837f3422ab modulemanager: Add get_host_type() API method, and fix up call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 746
diff changeset
261 end
40837f3422ab modulemanager: Add get_host_type() API method, and fix up call_module_method to work properly
Matthew Wild <mwild1@gmail.com>
parents: 746
diff changeset
262
746
7027de4c039d modulemanager: Add module:set_global() as a cleaner way for a module to declare itself 'global'
Matthew Wild <mwild1@gmail.com>
parents: 745
diff changeset
263 function api:set_global()
7027de4c039d modulemanager: Add module:set_global() as a cleaner way for a module to declare itself 'global'
Matthew Wild <mwild1@gmail.com>
parents: 745
diff changeset
264 self.host = "*";
1069
034e345c0f8d modulemanager: Update logger when a module becomes global
Matthew Wild <mwild1@gmail.com>
parents: 929
diff changeset
265 -- Update the logger
034e345c0f8d modulemanager: Update logger when a module becomes global
Matthew Wild <mwild1@gmail.com>
parents: 929
diff changeset
266 local _log = logger.init("mod_"..self.name);
034e345c0f8d modulemanager: Update logger when a module becomes global
Matthew Wild <mwild1@gmail.com>
parents: 929
diff changeset
267 self.log = function (self, ...) return _log(...); end;
034e345c0f8d modulemanager: Update logger when a module becomes global
Matthew Wild <mwild1@gmail.com>
parents: 929
diff changeset
268 self._log = _log;
746
7027de4c039d modulemanager: Add module:set_global() as a cleaner way for a module to declare itself 'global'
Matthew Wild <mwild1@gmail.com>
parents: 745
diff changeset
269 end
7027de4c039d modulemanager: Add module:set_global() as a cleaner way for a module to declare itself 'global'
Matthew Wild <mwild1@gmail.com>
parents: 745
diff changeset
270
540
ec03f6968fa8 Added function add_feature to modules API (for adding disco features)
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
271 function api:add_feature(xmlns)
1697
f1783e621a36 modulemanager: Module API functions add_item and add_feature updated to use the add_item API
Waqas Hussain <waqas20@gmail.com>
parents: 1695
diff changeset
272 self:add_item("feature", xmlns);
540
ec03f6968fa8 Added function add_feature to modules API (for adding disco features)
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
273 end
1695
9786e650393b modulemanager: Changed the add_identity module API to accept an optional name parameter (the 'name' attribute for the <identity/> element)
Waqas Hussain <waqas20@gmail.com>
parents: 1694
diff changeset
274 function api:add_identity(category, type, name)
1697
f1783e621a36 modulemanager: Module API functions add_item and add_feature updated to use the add_item API
Waqas Hussain <waqas20@gmail.com>
parents: 1695
diff changeset
275 self:add_item("identity", {category = category, type = type, name = name});
1334
6846c5cc9ce2 modulemanager: Added function add_identity(category, type) to the modules API
Waqas Hussain <waqas20@gmail.com>
parents: 1330
diff changeset
276 end
540
ec03f6968fa8 Added function add_feature to modules API (for adding disco features)
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
277
1183
565e16ee0c74 modulemanager: Add module:fire_event() to module API
Matthew Wild <mwild1@gmail.com>
parents: 1174
diff changeset
278 function api:fire_event(...)
1253
60156584c442 modulemanager: Stopped using core.eventmanager in module:fire_event
Waqas Hussain <waqas20@gmail.com>
parents: 1250
diff changeset
279 return (hosts[self.host] or prosody).events.fire_event(...);
1183
565e16ee0c74 modulemanager: Add module:fire_event() to module API
Matthew Wild <mwild1@gmail.com>
parents: 1174
diff changeset
280 end
565e16ee0c74 modulemanager: Add module:fire_event() to module API
Matthew Wild <mwild1@gmail.com>
parents: 1174
diff changeset
281
1319
812c028a877d modulemanager: Allow setting priority of stanza handlers
Matthew Wild <mwild1@gmail.com>
parents: 1318
diff changeset
282 function api:hook(event, handler, priority)
1259
6bd11bca9725 modulemanager: Keep track of event handlers added by module:hook, and remove them on module unload
Waqas Hussain <waqas20@gmail.com>
parents: 1253
diff changeset
283 hooks:set(self.host, self.name, event, handler, true);
1319
812c028a877d modulemanager: Allow setting priority of stanza handlers
Matthew Wild <mwild1@gmail.com>
parents: 1318
diff changeset
284 (hosts[self.host] or prosody).events.add_handler(event, handler, priority);
1231
6f251813f1e5 modulemanager: Added hook(event, handler) to the plugin API
Waqas Hussain <waqas20@gmail.com>
parents: 1183
diff changeset
285 end
6f251813f1e5 modulemanager: Added hook(event, handler) to the plugin API
Waqas Hussain <waqas20@gmail.com>
parents: 1183
diff changeset
286
1319
812c028a877d modulemanager: Allow setting priority of stanza handlers
Matthew Wild <mwild1@gmail.com>
parents: 1318
diff changeset
287 function api:hook_stanza(xmlns, name, handler, priority)
1318
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
288 if not handler and type(name) == "function" then
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
289 -- If only 2 options then they specified no xmlns
1319
812c028a877d modulemanager: Allow setting priority of stanza handlers
Matthew Wild <mwild1@gmail.com>
parents: 1318
diff changeset
290 xmlns, name, handler, priority = nil, xmlns, name, handler;
1321
0698d0d39b35 modulemanager: Don't require xmlns to be non-nil
Matthew Wild <mwild1@gmail.com>
parents: 1320
diff changeset
291 elseif not (handler and name) then
1320
9c736b993e07 modulemanager: module:log() -> self:log() fix
Matthew Wild <mwild1@gmail.com>
parents: 1319
diff changeset
292 self:log("warn", "Error: Insufficient parameters to module:hook_stanza()");
1318
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
293 return;
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
294 end
1319
812c028a877d modulemanager: Allow setting priority of stanza handlers
Matthew Wild <mwild1@gmail.com>
parents: 1318
diff changeset
295 return api.hook(self, "stanza/"..(xmlns and (xmlns..":") or "")..name, function (data) return handler(data.origin, data.stanza, data); end, priority);
1318
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
296 end
66f76c332a75 modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
Matthew Wild <mwild1@gmail.com>
parents: 1309
diff changeset
297
1392
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
298 function api:require(lib)
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
299 local f, n = pluginloader.load_code(self.name, lib..".lib.lua");
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
300 if not f then
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
301 f, n = pluginloader.load_code(lib, lib..".lib.lua");
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
302 end
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
303 if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message
2585
a9e99897b2e8 modulemanager: Load plugin libraries in the same environment as the plugins.
Waqas Hussain <waqas20@gmail.com>
parents: 2584
diff changeset
304 setfenv(f, self.environment);
1392
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
305 return f();
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
306 end
9935ddfd8ccf modulemanager: Added simple module:require implementation
Waqas Hussain <waqas20@gmail.com>
parents: 1361
diff changeset
307
1586
5c627d5d5e37 modulemanager: Added get_option(name, default_value) to plugin API
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
308 function api:get_option(name, default_value)
2072
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
309 local value = config.get(self.host, self.name, name);
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
310 if value == nil then
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
311 value = config.get(self.host, "core", name);
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
312 if value == nil then
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
313 value = default_value;
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
314 end
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
315 end
464a5392bc80 modulemanager: api:get_option(): Handle correctly option values of boolean false, don't assume value unset
Matthew Wild <mwild1@gmail.com>
parents: 1994
diff changeset
316 return value;
1586
5c627d5d5e37 modulemanager: Added get_option(name, default_value) to plugin API
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
317 end
5c627d5d5e37 modulemanager: Added get_option(name, default_value) to plugin API
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
318
2349
e0d9f4000d6b modulemanager: Fixed a global access.
Waqas Hussain <waqas20@gmail.com>
parents: 2278
diff changeset
319 function api:get_option_string(name, default_value)
e0d9f4000d6b modulemanager: Fixed a global access.
Waqas Hussain <waqas20@gmail.com>
parents: 2278
diff changeset
320 local value = self:get_option(name, default_value);
2151
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
321 if type(value) == "table" then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
322 if #value > 1 then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
323 self:log("error", "Config option '%s' does not take a list, using just the first item", name);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
324 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
325 value = value[1];
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
326 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
327 if value == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
328 return nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
329 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
330 return tostring(value);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
331 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
332
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
333 function api:get_option_number(name, ...)
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
334 local value = self:get_option(name, ...);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
335 if type(value) == "table" then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
336 if #value > 1 then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
337 self:log("error", "Config option '%s' does not take a list, using just the first item", name);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
338 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
339 value = value[1];
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
340 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
341 local ret = tonumber(value);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
342 if value ~= nil and ret == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
343 self:log("error", "Config option '%s' not understood, expecting a number", name);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
344 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
345 return ret;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
346 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
347
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
348 function api:get_option_boolean(name, ...)
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
349 local value = self:get_option(name, ...);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
350 if type(value) == "table" then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
351 if #value > 1 then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
352 self:log("error", "Config option '%s' does not take a list, using just the first item", name);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
353 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
354 value = value[1];
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
355 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
356 if value == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
357 return nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
358 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
359 local ret = value == true or value == "true" or value == 1 or nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
360 if ret == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
361 ret = (value == false or value == "false" or value == 0);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
362 if ret then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
363 ret = false;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
364 else
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
365 ret = nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
366 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
367 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
368 if ret == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
369 self:log("error", "Config option '%s' not understood, expecting true/false", name);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
370 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
371 return ret;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
372 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
373
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
374 function api:get_option_array(name, ...)
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
375 local value = self:get_option(name, ...);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
376
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
377 if value == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
378 return nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
379 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
380
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
381 if type(value) ~= "table" then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
382 return array{ value }; -- Assume any non-list is a single-item list
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
383 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
384
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
385 return array():append(value); -- Clone
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
386 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
387
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
388 function api:get_option_set(name, ...)
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
389 local value = self:get_option_array(name, ...);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
390
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
391 if value == nil then
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
392 return nil;
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
393 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
394
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
395 return set.new(value);
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
396 end
3bb7c1daa93f modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Matthew Wild <mwild1@gmail.com>
parents: 2072
diff changeset
397
1694
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
398 local t_remove = _G.table.remove;
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
399 local module_items = multitable_new();
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
400 function api:add_item(key, value)
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
401 self.items = self.items or {};
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
402 self.items[key] = self.items[key] or {};
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
403 t_insert(self.items[key], value);
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
404 self:fire_event("item-added/"..key, {source = self, item = value});
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
405 end
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
406 function api:remove_item(key, value)
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
407 local t = self.items and self.items[key] or NULL;
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
408 for i = #t,1,-1 do
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
409 if t[i] == value then
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
410 t_remove(self.items[key], i);
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
411 self:fire_event("item-removed/"..key, {source = self, item = value});
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
412 return value;
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
413 end
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
414 end
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
415 end
0b7888c0995d Added: functions add_item and remove_item to add and remove items to the module API
Waqas Hussain <waqas20@gmail.com>
parents: 1586
diff changeset
416
1698
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
417 function api:get_host_items(key)
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
418 local result = {};
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
419 for mod_name, module in pairs(modulemap[self.host]) do
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
420 module = module.module;
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
421 if module.items then
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
422 for _, item in ipairs(module.items[key] or NULL) do
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
423 t_insert(result, item);
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
424 end
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
425 end
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
426 end
1946
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
427 for mod_name, module in pairs(modulemap["*"]) do
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
428 module = module.module;
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
429 if module.items then
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
430 for _, item in ipairs(module.items[key] or NULL) do
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
431 t_insert(result, item);
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
432 end
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
433 end
0eb3835ef9bf modulemanager: Changed api:get_host_items to include items from the global host in its result.
Waqas Hussain <waqas20@gmail.com>
parents: 1933
diff changeset
434 end
1698
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
435 return result;
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
436 end
af89f646200f modulemanager: Added module API function to get all items for a given host based on a key
Waqas Hussain <waqas20@gmail.com>
parents: 1697
diff changeset
437
39
89877d61ac51 Add support for arbitrary events and event hooks
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
438 return _M;