prosody
4d0d10fabb82
core/moduleapi.lua

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core/moduleapi.lua @ 11935:4d0d10fabb82

mod_smacks: Clean up compat code etc Unstoppable stoppable timer compat not needed since 26f54b462601 ca 0.11.0 module:hook_stanza was renamed in 2012 No idea what was going on with the indentation and such
author Kim Alvefur <zash@zash.se>
date Wed, 24 Nov 2021 21:27:49 +0100
parent 11931:c65d5da8e99a
child 11987:4b519c575ad0
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2012 Matthew Wild
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3 -- Copyright (C) 2008-2012 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 array = require "util.array";
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10 local set = require "util.set";
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11 local it = require "util.iterators";
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12 local logger = require "util.logger";
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13 local pluginloader = require "util.pluginloader";
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14 local timer = require "util.timer";
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15 local resolve_relative_path = require"util.paths".resolve_relative_path;
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16 local st = require "util.stanza";
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17 local cache = require "util.cache";
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18 local errors = require "util.error";
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19 local promise = require "util.promise";
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20 local time_now = require "util.time".now;
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21 local format = require "util.format".format;
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22 local jid_node = require "util.jid".node;
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23 local jid_resource = require "util.jid".resource;
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24
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25 local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
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26 local error, setmetatable, type = error, setmetatable, type;
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27 local ipairs, pairs, select = ipairs, pairs, select;
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28 local tonumber, tostring = tonumber, tostring;
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29 local require = require;
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30 local pack = table.pack or require "util.table".pack; -- table.pack is only in 5.2
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31 local unpack = table.unpack or unpack; --luacheck: ignore 113 -- renamed in 5.2
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32
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33 local prosody = prosody;
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34 local hosts = prosody.hosts;
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35
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36 -- FIXME: This assert() is to try and catch an obscure bug (2013-04-05)
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37 local core_post_stanza = assert(prosody.core_post_stanza,
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38 "prosody.core_post_stanza is nil, please report this as a bug");
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39
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40 -- Registry of shared module data
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41 local shared_data = setmetatable({}, { __mode = "v" });
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42
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43 local NULL = {};
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44
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45 local api = {};
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46
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47 -- Returns the name of the current module
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48 function api:get_name()
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49 return self.name;
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50 end
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51
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52 -- Returns the host that the current module is serving
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53 function api:get_host()
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54 return self.host;
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55 end
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56
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57 function api:get_host_type()
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58 return (self.host == "*" and "global") or hosts[self.host].type or "local";
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59 end
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60
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61 function api:set_global()
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62 self.host = "*";
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63 -- Update the logger
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64 local _log = logger.init("mod_"..self.name);
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65 self.log = function (self, ...) return _log(...); end; --luacheck: ignore self
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66 self._log = _log;
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67 self.global = true;
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68 end
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69
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70 function api:add_feature(xmlns)
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71 self:add_item("feature", xmlns);
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72 end
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73 function api:add_identity(category, identity_type, name)
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74 self:add_item("identity", {category = category, type = identity_type, name = name});
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75 end
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76 function api:add_extension(data)
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77 self:add_item("extension", data);
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78 end
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79
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80 function api:fire_event(...)
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81 return (hosts[self.host] or prosody).events.fire_event(...);
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82 end
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83
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84 function api:hook_object_event(object, event, handler, priority)
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85 self.event_handlers:set(object, event, handler, true);
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86 return object.add_handler(event, handler, priority);
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87 end
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88
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89 function api:unhook_object_event(object, event, handler)
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90 self.event_handlers:set(object, event, handler, nil);
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91 return object.remove_handler(event, handler);
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92 end
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93
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94 function api:hook(event, handler, priority)
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95 return self:hook_object_event((hosts[self.host] or prosody).events, event, handler, priority);
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96 end
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97
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98 function api:hook_global(event, handler, priority)
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99 return self:hook_object_event(prosody.events, event, handler, priority);
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100 end
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101
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102 function api:hook_tag(xmlns, name, handler, priority)
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103 if not handler and type(name) == "function" then
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104 -- If only 2 options then they specified no xmlns
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105 xmlns, name, handler, priority = nil, xmlns, name, handler;
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106 elseif not (handler and name) then
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107 self:log("warn", "Error: Insufficient parameters to module:hook_tag()");
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108 return;
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109 end
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110 return self:hook("stanza/"..(xmlns and (xmlns..":") or "")..name,
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111 function (data) return handler(data.origin, data.stanza, data); end, priority);
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112 end
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113 api.hook_stanza = api.hook_tag; -- COMPAT w/pre-0.9
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114
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115 function api:unhook(event, handler)
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116 return self:unhook_object_event((hosts[self.host] or prosody).events, event, handler);
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117 end
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118
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119 function api:wrap_object_event(events_object, event, handler)
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120 return self:hook_object_event(assert(events_object.wrappers, "no wrappers"), event, handler);
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121 end
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122
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123 function api:wrap_event(event, handler)
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124 return self:wrap_object_event((hosts[self.host] or prosody).events, event, handler);
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125 end
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126
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127 function api:wrap_global(event, handler)
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128 return self:hook_object_event(prosody.events, event, handler);
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129 end
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130
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131 function api:require(lib)
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132 local f, n = pluginloader.load_code_ext(self.name, lib, "lib.lua", self.environment);
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133 if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message
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134 return f();
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135 end
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136
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137 function api:depends(name)
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138 local modulemanager = require"core.modulemanager";
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139 if self:get_option_inherited_set("modules_disabled", {}):contains(name) then
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140 error("Dependency on disabled module mod_"..name);
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141 end
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142 if not self.dependencies then
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143 self.dependencies = {};
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144 self:hook("module-reloaded", function (event)
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145 if self.dependencies[event.module] and not self.reloading then
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146 self:log("info", "Auto-reloading due to reload of %s:%s", event.host, event.module);
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147 modulemanager.reload(self.host, self.name);
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148 return;
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149 end
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150 end);
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151 self:hook("module-unloaded", function (event)
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152 if self.dependencies[event.module] then
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153 self:log("info", "Auto-unloading due to unload of %s:%s", event.host, event.module);
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154 modulemanager.unload(self.host, self.name);
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155 end
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156 end);
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157 end
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158 local mod = modulemanager.get_module(self.host, name) or modulemanager.get_module("*", name);
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159 if mod and mod.module.host == "*" and self.host ~= "*"
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160 and modulemanager.module_has_method(mod, "add_host") then
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161 mod = nil; -- Target is a shared module, so we still want to load it on our host
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162 end
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163 if not mod then
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164 local err;
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165 mod, err = modulemanager.load(self.host, name);
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166 if not mod then
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167 return error(("Unable to load required module, mod_%s: %s"):format(name, ((err or "unknown error"):gsub("%-", " ")) ));
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168 end
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169 end
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170 self.dependencies[name] = true;
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171 return mod;
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172 end
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173
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174 local function get_shared_table_from_path(module, tables, path)
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175 if path:sub(1,1) ~= "/" then -- Prepend default components
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176 local default_path_components = { module.host, module.name };
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177 local n_components = select(2, path:gsub("/", "%1"));
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178 path = (n_components<#default_path_components and "/" or "")
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179 ..t_concat(default_path_components, "/", 1, #default_path_components-n_components).."/"..path;
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180 end
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181 local shared = tables[path];
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182 if not shared then
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183 shared = {};
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184 if path:match("%-cache$") then
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185 setmetatable(shared, { __mode = "kv" });
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186 end
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187 tables[path] = shared;
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188 end
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189 return shared;
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190 end
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191
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192 -- Returns a shared table at the specified virtual path
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193 -- Intentionally does not allow the table to be _set_, it
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194 -- is auto-created if it does not exist.
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195 function api:shared(path)
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196 if not self.shared_data then self.shared_data = {}; end
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197 local shared = get_shared_table_from_path(self, shared_data, path);
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198 self.shared_data[path] = shared;
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199 return shared;
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200 end
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201
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202 function api:get_option(name, default_value)
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bd9b67f742c9 moduleapi: Lazy-load configmanager on demand simplify dependency graph
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203 local config = require "core.configmanager";
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204 local value = config.get(self.host, name);
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205 if value == nil then
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206 value = default_value;
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207 end
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208 return value;
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209 end
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210
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211 function api:get_option_scalar(name, default_value)
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212 local value = self:get_option(name, default_value);
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213 if type(value) == "table" then
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214 if #value > 1 then
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215 self:log("error", "Config option '%s' does not take a list, using just the first item", name);
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216 end
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217 value = value[1];
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218 end
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219 return value;
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220 end
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221
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222 function api:get_option_string(name, default_value)
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223 local value = self:get_option_scalar(name, default_value);
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224 if value == nil then
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225 return nil;
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226 end
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227 return tostring(value);
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228 end
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229
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230 function api:get_option_number(name, ...)
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231 local value = self:get_option_scalar(name, ...);
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232 local ret = tonumber(value);
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233 if value ~= nil and ret == nil then
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234 self:log("error", "Config option '%s' not understood, expecting a number", name);
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235 end
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236 return ret;
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237 end
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238
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239 function api:get_option_boolean(name, ...)
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240 local value = self:get_option_scalar(name, ...);
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241 if value == nil then
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242 return nil;
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243 end
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244 local ret = value == true or value == "true" or value == 1 or nil;
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245 if ret == nil then
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246 ret = (value == false or value == "false" or value == 0);
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247 if ret then
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248 ret = false;
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249 else
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250 ret = nil;
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251 end
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252 end
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253 if ret == nil then
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254 self:log("error", "Config option '%s' not understood, expecting true/false", name);
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255 end
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256 return ret;
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257 end
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258
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259 function api:get_option_array(name, ...)
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260 local value = self:get_option(name, ...);
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261
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262 if value == nil then
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263 return nil;
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264 end
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265
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266 if type(value) ~= "table" then
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267 return array{ value }; -- Assume any non-list is a single-item list
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268 end
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269
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270 return array():append(value); -- Clone
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271 end
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272
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273 function api:get_option_set(name, ...)
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274 local value = self:get_option_array(name, ...);
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275
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276 if value == nil then
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277 return nil;
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278 end
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279
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280 return set.new(value);
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281 end
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282
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283 function api:get_option_inherited_set(name, ...)
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284 local value = self:get_option_set(name, ...);
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285 local global_value = self:context("*"):get_option_set(name, ...);
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286 if not value then
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287 return global_value;
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288 elseif not global_value then
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289 return value;
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290 end
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291 value:include(global_value);
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292 return value;
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293 end
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294
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295 function api:get_option_path(name, default, parent)
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296 if parent == nil then
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297 parent = self:get_directory();
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298 elseif prosody.paths[parent] then
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299 parent = prosody.paths[parent];
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300 end
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301 local value = self:get_option_string(name, default);
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302 if value == nil then
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303 return nil;
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304 end
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305 return resolve_relative_path(parent, value);
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306 end
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307
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308
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309 function api:context(host)
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310 return setmetatable({host=host or "*"}, {__index=self,__newindex=self});
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311 end
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312
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313 function api:add_item(key, value)
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314 self.items = self.items or {};
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315 self.items[key] = self.items[key] or {};
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316 t_insert(self.items[key], value);
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317 self:fire_event("item-added/"..key, {source = self, item = value});
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318 end
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319 function api:remove_item(key, value)
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320 local t = self.items and self.items[key] or NULL;
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321 for i = #t,1,-1 do
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322 if t[i] == value then
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323 t_remove(self.items[key], i);
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324 self:fire_event("item-removed/"..key, {source = self, item = value});
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325 return value;
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326 end
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327 end
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328 end
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329
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diff changeset
330 function api:get_host_items(key)
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diff changeset
331 local modulemanager = require"core.modulemanager";
5412
a5fcda77c6b1 moduleapi: have get_host_items wrap on get_items from modulemanager, also add has_{feature/identity} to the API.
Marco Cirillo <maranda@lightwitch.org>
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332 local result = modulemanager.get_items(key, self.host) or {};
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333 return result;
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diff changeset
334 end
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335
6655
a99ed5f5f709 moduleapi: Minor variable renaming to avoid clashes with the 'type' function
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diff changeset
336 function api:handle_items(item_type, added_cb, removed_cb, existing)
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diff changeset
337 self:hook("item-added/"..item_type, added_cb);
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338 self:hook("item-removed/"..item_type, removed_cb);
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339 if existing ~= false then
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diff changeset
340 for _, item in ipairs(self:get_host_items(item_type)) do
4531
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341 added_cb({ item = item });
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342 end
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343 end
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344 end
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345
4613
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diff changeset
346 function api:provides(name, item)
5529
af58eea131b4 moduleapi: module:provides called without an item makes a copy of the environment instead. Fixes warnings about non-existent globals
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diff changeset
347 -- if not item then item = setmetatable({}, { __index = function(t,k) return rawget(self.environment, k); end }); end
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diff changeset
348 if not item then
af58eea131b4 moduleapi: module:provides called without an item makes a copy of the environment instead. Fixes warnings about non-existent globals
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diff changeset
349 item = {}
af58eea131b4 moduleapi: module:provides called without an item makes a copy of the environment instead. Fixes warnings about non-existent globals
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parents: 5527
diff changeset
350 for k,v in pairs(self.environment) do
af58eea131b4 moduleapi: module:provides called without an item makes a copy of the environment instead. Fixes warnings about non-existent globals
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parents: 5527
diff changeset
351 if k ~= "module" then item[k] = v; end
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diff changeset
352 end
af58eea131b4 moduleapi: module:provides called without an item makes a copy of the environment instead. Fixes warnings about non-existent globals
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diff changeset
353 end
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diff changeset
354 if not item.name then
4660
96b40b5e8ea8 moduleapi: module:provides(): Fix usage of wrong table
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parents: 4651
diff changeset
355 local item_name = self.name;
4613
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diff changeset
356 -- Strip a provider prefix to find the item name
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diff changeset
357 -- (e.g. "auth_foo" -> "foo" for an auth provider)
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diff changeset
358 if item_name:find(name.."_", 1, true) == 1 then
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diff changeset
359 item_name = item_name:sub(#name+2);
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diff changeset
360 end
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diff changeset
361 item.name = item_name;
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diff changeset
362 end
5530
d83482fc4a81 moduleapi: in module:provides(), add the name of the module in item._provided_by
Kim Alvefur <zash@zash.se>
parents: 5529
diff changeset
363 item._provided_by = self.name;
4661
76db5d0a2104 moduleapi: module:provides(): Add "-provider" onto the key name
Matthew Wild <mwild1@gmail.com>
parents: 4660
diff changeset
364 self:add_item(name.."-provider", item);
4613
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Matthew Wild <mwild1@gmail.com>
parents: 4605
diff changeset
365 end
27fbc9c69eb5 moduleapi: Add module:provides(), a shortcut to add an item with the current module's name
Matthew Wild <mwild1@gmail.com>
parents: 4605
diff changeset
366
7342
79a5db780e8b moduleapi: Allow an origin session to be passed to module:send()
Kim Alvefur <zash@zash.se>
parents: 7163
diff changeset
367 function api:send(stanza, origin)
79a5db780e8b moduleapi: Allow an origin session to be passed to module:send()
Kim Alvefur <zash@zash.se>
parents: 7163
diff changeset
368 return core_post_stanza(origin or hosts[self.host], stanza);
4614
20940729c1b4 moduleapi: Add module:send() as an alias for core_post_stanza() from the current host's origin
Matthew Wild <mwild1@gmail.com>
parents: 4613
diff changeset
369 end
20940729c1b4 moduleapi: Add module:send() as an alias for core_post_stanza() from the current host's origin
Matthew Wild <mwild1@gmail.com>
parents: 4613
diff changeset
370
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
371 function api:send_iq(stanza, origin, timeout)
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
372 local iq_cache = self._iq_cache;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
373 if not iq_cache then
9747
c8240f931a68 core.moduleapi: Move util imports to top
Kim Alvefur <zash@zash.se>
parents: 9733
diff changeset
374 iq_cache = cache.new(256, function (_, iq)
10576
f88f1151bc72 core.moduleapi: Rename local name for util.error for consistency
Kim Alvefur <zash@zash.se>
parents: 10575
diff changeset
375 iq.reject(errors.new({
9748
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
376 type = "wait", condition = "resource-constraint",
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
377 text = "evicted from iq tracking cache"
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
378 }));
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
379 end);
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
380 self._iq_cache = iq_cache;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
381 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
382
10214
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
383 local event_type;
10595
17bab303daf5 core.moduleapi: Hook correct event type in some cases
Kim Alvefur <zash@zash.se>
parents: 10576
diff changeset
384 if not jid_node(stanza.attr.from) then
10214
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
385 event_type = "host";
11822
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
386 elseif jid_resource(stanza.attr.from) then
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
387 event_type = "full";
10214
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
388 else -- assume bare since we can't hook full jids
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
389 event_type = "bare";
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
390 end
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
391 local result_event = "iq-result/"..event_type.."/"..stanza.attr.id;
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
392 local error_event = "iq-error/"..event_type.."/"..stanza.attr.id;
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
393 local cache_key = event_type.."/"..stanza.attr.id;
11822
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
394 if event_type == "full" then
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
395 result_event = "iq/" .. event_type;
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
396 error_event = "iq/" .. event_type;
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
397 end
10214
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
398
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
399 local p = promise.new(function (resolve, reject)
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
400 local function result_handler(event)
11822
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
401 local response = event.stanza;
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
402 if response.attr.type == "result" and response.attr.from == stanza.attr.to and response.attr.id == stanza.attr.id then
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
403 resolve(event);
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
404 return true;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
405 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
406 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
407
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
408 local function error_handler(event)
11822
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
409 local response = event.stanza;
bdabb0425d77 core.moduleapi: Enable full JID origin queries with module:send_iq()
Kim Alvefur <zash@zash.se>
parents: 11821
diff changeset
410 if response.attr.type == "error" and response.attr.from == stanza.attr.to and response.attr.id == stanza.attr.id then
10576
f88f1151bc72 core.moduleapi: Rename local name for util.error for consistency
Kim Alvefur <zash@zash.se>
parents: 10575
diff changeset
411 reject(errors.from_stanza(event.stanza, event));
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
412 return true;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
413 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
414 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
415
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
416 if iq_cache:get(cache_key) then
10576
f88f1151bc72 core.moduleapi: Rename local name for util.error for consistency
Kim Alvefur <zash@zash.se>
parents: 10575
diff changeset
417 reject(errors.new({
9748
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
418 type = "modify", condition = "conflict",
10213
ee62754b0233 core.moduleapi: Uppercase "IQ stanza" for consistency
Kim Alvefur <zash@zash.se>
parents: 9930
diff changeset
419 text = "IQ stanza id attribute already used",
9748
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
420 }));
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
421 return;
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
422 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
423
11823
36a7a3137d41 core.moduleapi: Ensure module:send_iq() handler priority over mod_iq
Kim Alvefur <zash@zash.se>
parents: 11822
diff changeset
424 self:hook(result_event, result_handler, 1);
36a7a3137d41 core.moduleapi: Ensure module:send_iq() handler priority over mod_iq
Kim Alvefur <zash@zash.se>
parents: 11822
diff changeset
425 self:hook(error_event, error_handler, 1);
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
426
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
427 local timeout_handle = self:add_timer(timeout or 120, function ()
10576
f88f1151bc72 core.moduleapi: Rename local name for util.error for consistency
Kim Alvefur <zash@zash.se>
parents: 10575
diff changeset
428 reject(errors.new({
9748
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
429 type = "wait", condition = "remote-server-timeout",
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
430 text = "IQ stanza timed out",
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
431 }));
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
432 end);
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
433
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
434 local ok = iq_cache:set(cache_key, {
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
435 reject = reject, resolve = resolve,
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
436 timeout_handle = timeout_handle,
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
437 result_handler = result_handler, error_handler = error_handler;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
438 });
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
439
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
440 if not ok then
10576
f88f1151bc72 core.moduleapi: Rename local name for util.error for consistency
Kim Alvefur <zash@zash.se>
parents: 10575
diff changeset
441 reject(errors.new({
9748
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
442 type = "wait", condition = "internal-server-error",
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
443 text = "Could not store IQ tracking data"
99199b53019f core.moduleapi: Use util.error for :send_iq errors
Kim Alvefur <zash@zash.se>
parents: 9747
diff changeset
444 }));
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
445 return;
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
446 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
447
10705
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
448 local wrapped_origin = setmetatable({
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
449 -- XXX Needed in some cases for replies to work correctly when sending queries internally.
10706
0230ceecb8a9 moduleapi: Rename argument to silence luacheck
Kim Alvefur <zash@zash.se>
parents: 10705
diff changeset
450 send = function (reply)
11821
a9ad287c3388 core.moduleapi: Filter out unrelated direct replies to module:send_iq
Kim Alvefur <zash@zash.se>
parents: 11523
diff changeset
451 if reply.name == stanza.name and reply.attr.id == stanza.attr.id then
a9ad287c3388 core.moduleapi: Filter out unrelated direct replies to module:send_iq
Kim Alvefur <zash@zash.se>
parents: 11523
diff changeset
452 resolve({ stanza = reply });
a9ad287c3388 core.moduleapi: Filter out unrelated direct replies to module:send_iq
Kim Alvefur <zash@zash.se>
parents: 11523
diff changeset
453 end
a9ad287c3388 core.moduleapi: Filter out unrelated direct replies to module:send_iq
Kim Alvefur <zash@zash.se>
parents: 11523
diff changeset
454 return (origin or hosts[self.host]).send(reply)
10705
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
455 end;
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
456 }, {
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
457 __index = origin or hosts[self.host];
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
458 });
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
459
2cffb5ce9f7a moduleapi: Fix handling of replies to :send_iq from internal modules
Kim Alvefur <zash@zash.se>
parents: 10595
diff changeset
460 self:send(stanza, wrapped_origin);
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
461 end);
10214
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
462
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
463 p:finally(function ()
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
464 local iq = iq_cache:get(cache_key);
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
465 if iq then
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
466 self:unhook(result_event, iq.result_handler);
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
467 self:unhook(error_event, iq.error_handler);
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
468 iq.timeout_handle:stop();
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
469 iq_cache:set(cache_key, nil);
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
470 end
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
471 end);
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
472
f864e685e618 core.moduleapi: Restructure send_iq method for more atomic cleanup
Kim Alvefur <zash@zash.se>
parents: 10213
diff changeset
473 return p;
9733
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
474 end
9ab9aabafa80 core.moduleapi: Add a promise-based API for tracking IQ stanzas (fixes #714)
Kim Alvefur <zash@zash.se>
parents: 9686
diff changeset
475
6651
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
476 function api:broadcast(jids, stanza, iter)
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
477 for jid in (iter or it.values)(jids) do
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
478 local new_stanza = st.clone(stanza);
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
479 new_stanza.attr.to = jid;
9042
734ba7080b35 moduleapi: Use :send API from :broadcast for compactness
Kim Alvefur <zash@zash.se>
parents: 8994
diff changeset
480 self:send(new_stanza);
6651
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
481 end
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
482 end
deaa3d66dc2c moduleapi: Add module:broadcast() to send a stanza to a list of JIDs
Matthew Wild <mwild1@gmail.com>
parents: 6640
diff changeset
483
5899
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
484 local timer_methods = { }
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
485 local timer_mt = {
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
486 __index = timer_methods;
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
487 }
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
488 function timer_methods:stop( )
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
489 timer.stop(self.id);
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
490 end
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
491 timer_methods.disarm = timer_methods.stop
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
492 function timer_methods:reschedule(delay)
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
493 timer.reschedule(self.id, delay)
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
494 end
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
495
7142
67226eaef97c moduleapi: Silence luacheck warning about unused 'id' parameter
Matthew Wild <mwild1@gmail.com>
parents: 7141
diff changeset
496 local function timer_callback(now, id, t) --luacheck: ignore 212/id
5899
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
497 if t.module_env.loaded == false then return; end
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
498 return t.callback(now, unpack(t, 1, t.n));
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
499 end
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
500
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
501 function api:add_timer(delay, callback, ...)
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
502 local t = pack(...)
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
503 t.module_env = self;
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
504 t.callback = callback;
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
505 t.id = timer.add_task(delay, timer_callback, t);
26f54b462601 core/moduleapi: Return timer object from module:add_timer
daurnimator <quae@daurnimator.com>
parents: 5825
diff changeset
506 return setmetatable(t, timer_mt);
4666
fb522fbd495e moduleapi: Add module:add_timer(delay, callback) - automatically halts the timer on module unload
Matthew Wild <mwild1@gmail.com>
parents: 4663
diff changeset
507 end
fb522fbd495e moduleapi: Add module:add_timer(delay, callback) - automatically halts the timer on module unload
Matthew Wild <mwild1@gmail.com>
parents: 4663
diff changeset
508
4790
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
509 local path_sep = package.config:sub(1,1);
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
510 function api:get_directory()
11148
1dc49accb58e core.moduleapi: Return resource path from module:get_directory() (API BC)
Kim Alvefur <zash@zash.se>
parents: 11146
diff changeset
511 return self.resource_path or self.path and (self.path:gsub("%"..path_sep.."[^"..path_sep.."]*$", "")) or nil;
4790
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
512 end
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
513
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
514 function api:load_resource(path, mode)
11148
1dc49accb58e core.moduleapi: Return resource path from module:get_directory() (API BC)
Kim Alvefur <zash@zash.se>
parents: 11146
diff changeset
515 path = resolve_relative_path(self:get_directory(), path);
4790
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
516 return io.open(path, mode);
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
517 end
8bf710b19f65 moduleapi: Add module:get_directory() to get module file's directory, and module:load_resource() to load a file relative to that directory
Matthew Wild <mwild1@gmail.com>
parents: 4750
diff changeset
518
6655
a99ed5f5f709 moduleapi: Minor variable renaming to avoid clashes with the 'type' function
Matthew Wild <mwild1@gmail.com>
parents: 6654
diff changeset
519 function api:open_store(name, store_type)
a99ed5f5f709 moduleapi: Minor variable renaming to avoid clashes with the 'type' function
Matthew Wild <mwild1@gmail.com>
parents: 6654
diff changeset
520 return require"core.storagemanager".open(self.host, name or self.name, store_type);
5496
7a0b81b5ca71 moduleapi: Add module:open_store() as a front-end to storagemanager.open()
Matthew Wild <mwild1@gmail.com>
parents: 5434
diff changeset
521 end
7a0b81b5ca71 moduleapi: Add module:open_store() as a front-end to storagemanager.open()
Matthew Wild <mwild1@gmail.com>
parents: 5434
diff changeset
522
10885
2f751880767c core.moduleapi: Allow passing a config table trough :measure
Kim Alvefur <zash@zash.se>
parents: 10706
diff changeset
523 function api:measure(name, stat_type, conf)
8994
f17e768c1a99 moduleapi: Lazy-load statsmanager on demand
Kim Alvefur <zash@zash.se>
parents: 8993
diff changeset
524 local measure = require "core.statsmanager".measure;
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
525 local fixed_label_key, fixed_label_value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
526 if self.host ~= "*" then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
527 fixed_label_key = "host"
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
528 fixed_label_value = self.host
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
529 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
530 -- new_legacy_metric takes care of scoping for us, as it does not accept
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
531 -- an array of labels
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
532 -- the prosody_ prefix is automatically added by statsmanager for legacy
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
533 -- metrics.
11931
c65d5da8e99a mod_admin_shell: List collected metrics in module:info
Kim Alvefur <zash@zash.se>
parents: 11921
diff changeset
534 self:add_item("measure", { name = name, type = stat_type, conf = conf });
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
535 return measure(stat_type, "mod_"..self.name.."/"..name, conf, fixed_label_key, fixed_label_value)
6556
74253c7beb9c moduleapi: Module API for statsmanager
Matthew Wild <mwild1@gmail.com>
parents: 6422
diff changeset
536 end
74253c7beb9c moduleapi: Module API for statsmanager
Matthew Wild <mwild1@gmail.com>
parents: 6422
diff changeset
537
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
538 function api:metric(type_, name, unit, description, label_keys, conf)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
539 local metric = require "core.statsmanager".metric;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
540 local is_scoped = self.host ~= "*"
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
541 if is_scoped then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
542 -- prepend `host` label to label keys if this is not a global module
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
543 local orig_labels = label_keys
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
544 label_keys = array { "host" }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
545 label_keys:append(orig_labels)
6639
3003d041c159 moduleapi: Experimental API for modules to measure the rate+duration of events
Matthew Wild <mwild1@gmail.com>
parents: 6556
diff changeset
546 end
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
547 local mf = metric(type_, "prosody_mod_"..self.name.."/"..name, unit, description, label_keys, conf)
11931
c65d5da8e99a mod_admin_shell: List collected metrics in module:info
Kim Alvefur <zash@zash.se>
parents: 11921
diff changeset
548 self:add_item("metric", { name = name, mf = mf });
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
549 if is_scoped then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
550 -- make sure to scope the returned metric family to the current host
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
551 return mf:with_partial_label(self.host)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
552 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 11148
diff changeset
553 return mf
6639
3003d041c159 moduleapi: Experimental API for modules to measure the rate+duration of events
Matthew Wild <mwild1@gmail.com>
parents: 6556
diff changeset
554 end
3003d041c159 moduleapi: Experimental API for modules to measure the rate+duration of events
Matthew Wild <mwild1@gmail.com>
parents: 6556
diff changeset
555
9866
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
556 local status_priorities = { error = 3, warn = 2, info = 1, core = 0 };
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
557
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
558 function api:set_status(status_type, status_message, override)
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
559 local priority = status_priorities[status_type];
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
560 if not priority then
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
561 self:log("error", "set_status: Invalid status type '%s', assuming 'info'");
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
562 status_type, priority = "info", status_priorities.info;
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
563 end
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
564 local current_priority = status_priorities[self.status_type] or 0;
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
565 -- By default an 'error' status can only be overwritten by another 'error' status
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
566 if (current_priority >= status_priorities.error and priority < current_priority and override ~= true)
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
567 or (override == false and current_priority > priority) then
9930
12a31296d63d moduleapi: Log suppressed status priority and message when not overriding
Matthew Wild <mwild1@gmail.com>
parents: 9929
diff changeset
568 self:log("debug", "moduleapi: ignoring status [prio %d override %s]: %s", priority, override, status_message);
9866
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
569 return;
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
570 end
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
571 self.status_type, self.status_message, self.status_time = status_type, status_message, time_now();
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
572 self:fire_event("module-status/updated", { name = self.name });
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
573 end
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
574
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
575 function api:log_status(level, msg, ...)
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
576 self:set_status(level, format(msg, ...));
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
577 return self:log(level, msg, ...);
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
578 end
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
579
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
580 function api:get_status()
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
581 return self.status_type, self.status_message, self.status_time;
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
582 end
09cc8c856e5e moduleapi: New API for modules to set a status
Matthew Wild <mwild1@gmail.com>
parents: 9750
diff changeset
583
6422
6d4d87a89026 core.module{manager,api}: Fix for 010b141e91ed (Thanks v1ct0r)
Kim Alvefur <zash@zash.se>
parents: 6415
diff changeset
584 return api;