prosody
24c2150cc8b0
core/modulemanager.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

core/modulemanager.lua @ 4953:24c2150cc8b0

Merge 0.9->trunk
author Matthew Wild <mwild1@gmail.com>
date Mon, 09 Jul 2012 02:36:09 +0100
parent 4896:27cda15104f2
child 5021:85b2689dbcfe
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1505
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2828
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2828
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 467
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 748
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 748
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 467
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 467
diff changeset
8
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
9 local logger = require "util.logger";
540
ec03f6968fa8 Added function add_feature to modules API (for adding disco features)
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
10 local log = logger.init("modulemanager");
573
f6555ebf84ec Move module loading to modulemanager
Matthew Wild <mwild1@gmail.com>
parents: 569
diff changeset
11 local config = require "core.configmanager";
1360
857034905016 modulemanager: Changed to use util.pluginloader
Waqas Hussain <waqas20@gmail.com>
parents: 1346
diff changeset
12 local pluginloader = require "util.pluginloader";
4896
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
13 local set = require "util.set";
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
14
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
15 local new_multitable = require "util.multitable".new;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16
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
17 local hosts = hosts;
1247
4721e4124692 modulemanager: module:hook now allows global modules to hook events on the prosody.events object
Waqas Hussain <waqas20@gmail.com>
parents: 1231
diff changeset
18 local prosody = prosody;
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
19
4746
37020f4b6799 modulemanager: Remove unused function imports
Matthew Wild <mwild1@gmail.com>
parents: 4745
diff changeset
20 local pcall, xpcall = pcall, xpcall;
37020f4b6799 modulemanager: Remove unused function imports
Matthew Wild <mwild1@gmail.com>
parents: 4745
diff changeset
21 local setmetatable, rawget, setfenv = setmetatable, rawget, setfenv;
37020f4b6799 modulemanager: Remove unused function imports
Matthew Wild <mwild1@gmail.com>
parents: 4745
diff changeset
22 local pairs, type, tostring = pairs, type, tostring;
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
23
2977
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
24 local debug_traceback = debug.traceback;
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
25 local unpack, select = unpack, select;
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
26 pcall = function(f, ...)
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
27 local n = select("#", ...);
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
28 local params = {...};
3588
1e570ed17147 modulemanager: Fixed: Locally defined pcall wasn't returning return values of the called function.
Waqas Hussain <waqas20@gmail.com>
parents: 3587
diff changeset
29 return xpcall(function() return f(unpack(params, 1, n)) end, function(e) return tostring(e).."\n"..debug_traceback(); end);
2977
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
30 end
686f9a5a7f5e modulemanager: Log proper tracebacks on errors during module load/unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2951
diff changeset
31
4565
5a2212d3468e modulemanager: include mod_c2s and mod_s2s into autoloaded modules.
Florian Zeitz <florob@babelmonkeys.de>
parents: 4537
diff changeset
32 local autoload_modules = {"presence", "message", "iq", "offline", "c2s", "s2s"};
4883
b798d59919b1 modulemanager: Components should inherit mod_s2s from global modules_enabled too
Matthew Wild <mwild1@gmail.com>
parents: 4853
diff changeset
33 local component_inheritable_modules = {"tls", "dialback", "iq", "s2s"};
1505
e19cb945c25b modulemanager: Small code improvement, move autoloaded modules list to the top of the file
Matthew Wild <mwild1@gmail.com>
parents: 1504
diff changeset
34
467
66f145f5c932 Update Makefile to now pass config paths to prosody. Update prosody, modulemanager and connectionlisteners to obey these paths.
Matthew Wild <mwild1@gmail.com>
parents: 439
diff changeset
35 -- We need this to let modules access the real global namespace
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 local _G = _G;
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 module "modulemanager"
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39
4531
c778ce7e3c78 modulemanager: Move in-module API functions to core.moduleapi (half the file size, yay)
Matthew Wild <mwild1@gmail.com>
parents: 4454
diff changeset
40 local api = _G.require "core.moduleapi"; -- Module API container
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
41
4535
d46e9ad4fe8a modulemanager: Cleanup some unused variables, imports, whitespace and add a comment.
Matthew Wild <mwild1@gmail.com>
parents: 4534
diff changeset
42 -- [host] = { [module] = module_env }
584
eb0cea29c8d7 Temporary hack for global modules
Matthew Wild <mwild1@gmail.com>
parents: 579
diff changeset
43 local modulemap = { ["*"] = {} };
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
44
573
f6555ebf84ec Move module loading to modulemanager
Matthew Wild <mwild1@gmail.com>
parents: 569
diff changeset
45 -- Load modules when a host is activated
f6555ebf84ec Move module loading to modulemanager
Matthew Wild <mwild1@gmail.com>
parents: 569
diff changeset
46 function load_modules_for_host(host)
3595
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
47 local component = config.get(host, "core", "component_module");
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
48
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
49 local global_modules_enabled = config.get("*", "core", "modules_enabled");
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
50 local global_modules_disabled = config.get("*", "core", "modules_disabled");
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
51 local host_modules_enabled = config.get(host, "core", "modules_enabled");
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
52 local host_modules_disabled = config.get(host, "core", "modules_disabled");
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
53
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
54 if host_modules_enabled == global_modules_enabled then host_modules_enabled = nil; end
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
55 if host_modules_disabled == global_modules_disabled then host_modules_disabled = nil; end
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
56
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
57 local global_modules = set.new(autoload_modules) + set.new(global_modules_enabled) - set.new(global_modules_disabled);
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
58 if component then
3596
bbeba9f2acf8 modulemanager: load_modules_for_host(): For components, the inherited modules are the intersection of the inheritable and global modules lists, not the difference.
Waqas Hussain <waqas20@gmail.com>
parents: 3595
diff changeset
59 global_modules = set.intersection(set.new(component_inheritable_modules), global_modules);
1960
1e674dae31ae modulemanager: Re-organise module loading to still work when no global modules_enabled is defined in the config (thanks hoelzro for accidentally discovering this one)
Matthew Wild <mwild1@gmail.com>
parents: 1946
diff changeset
60 end
4135
9dfb3c0101b5 modulemanager: Fix disabling a module on a single host
Paul Aurich <paul@darkrain42.org>
parents: 4002
diff changeset
61 local modules = (global_modules + set.new(host_modules_enabled)) - set.new(host_modules_disabled);
3595
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
62
3758
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
63 -- COMPAT w/ pre 0.8
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
64 if modules:contains("console") then
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
65 log("error", "The mod_console plugin has been renamed to mod_admin_telnet. Please update your config.");
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
66 modules:remove("console");
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
67 modules:add("admin_telnet");
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
68 end
41f174b61b6a modulemanager, mod_console: Rename mod_console -> mod_admin_telnet - add compatibility code to modulemanager for existing configs
Matthew Wild <mwild1@gmail.com>
parents: 3677
diff changeset
69
3595
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
70 if component then
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
71 load(host, component);
637
30b8ad9f7b70 Fix for not loading global modules when host-specific modules are specified in config
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
72 end
3595
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
73 for module in modules do
ec1151d0c4a4 modulemanager: load_modules_for_host(): Inherit 'tls' and 'dialback' from global modules list for components, and load the component module. Also refactored to use util.set.
Waqas Hussain <waqas20@gmail.com>
parents: 3588
diff changeset
74 load(host, module);
573
f6555ebf84ec Move module loading to modulemanager
Matthew Wild <mwild1@gmail.com>
parents: 569
diff changeset
75 end
f6555ebf84ec Move module loading to modulemanager
Matthew Wild <mwild1@gmail.com>
parents: 569
diff changeset
76 end
4533
c6480d17be1e modulemanager: Drop unnecessary prosody_events local
Matthew Wild <mwild1@gmail.com>
parents: 4532
diff changeset
77 prosody.events.add_handler("host-activated", load_modules_for_host);
4733
791388f90156 modulemanager: Clear modulemap when a host is deactivated (thanks xnyhps)
Matthew Wild <mwild1@gmail.com>
parents: 4728
diff changeset
78 prosody.events.add_handler("host-deactivated", function (host)
791388f90156 modulemanager: Clear modulemap when a host is deactivated (thanks xnyhps)
Matthew Wild <mwild1@gmail.com>
parents: 4728
diff changeset
79 modulemap[host] = nil;
791388f90156 modulemanager: Clear modulemap when a host is deactivated (thanks xnyhps)
Matthew Wild <mwild1@gmail.com>
parents: 4728
diff changeset
80 end);
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
82 --- Private helpers ---
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
83
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
84 local function do_unload_module(host, name)
2278
8c10f13c0c20 modulemanager, net.dns: Remove trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2270
diff changeset
85 local mod = get_module(host, name);
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
86 if not mod then return nil, "module-not-loaded"; end
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
87
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
88 if module_has_method(mod, "unload") then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
89 local ok, err = call_module_method(mod, "unload");
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
90 if (not ok) and err then
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
91 log("warn", "Non-fatal error unloading module '%s' on '%s': %s", name, host, err);
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
92 end
674
4f506c627b49 modulemanager: module.unload now gets called when modules are being unloaded
Waqas Hussain <waqas20@gmail.com>
parents: 670
diff changeset
93 end
4534
7a0a31c4f6c5 modulemanager, moduleapi: Replace hooks multitable with an event_handlers map stored in individual modules. Also adds module:hook_object_event() to hook events on any util.events compatible object.
Matthew Wild <mwild1@gmail.com>
parents: 4533
diff changeset
94
4896
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
95 for object, event, handler in mod.module.event_handlers:iter(nil, nil, nil) do
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
96 object.remove_handler(event, handler);
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
97 end
4534
7a0a31c4f6c5 modulemanager, moduleapi: Replace hooks multitable with an event_handlers map stored in individual modules. Also adds module:hook_object_event() to hook events on any util.events compatible object.
Matthew Wild <mwild1@gmail.com>
parents: 4533
diff changeset
98
2828
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
99 if mod.module.items then -- remove items
4604
eef5e3a83792 modulemanager: Use appropriate events object for global modules when firing item-removed on unload
Matthew Wild <mwild1@gmail.com>
parents: 4565
diff changeset
100 local events = (host == "*" and prosody.events) or hosts[host].events;
2828
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
101 for key,t in pairs(mod.module.items) do
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
102 for i = #t,1,-1 do
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
103 local value = t[i];
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
104 t[i] = nil;
4604
eef5e3a83792 modulemanager: Use appropriate events object for global modules when firing item-removed on unload
Matthew Wild <mwild1@gmail.com>
parents: 4565
diff changeset
105 events.fire_event("item-removed/"..key, {source = mod.module, item = value});
2828
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
106 end
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
107 end
fbddc3ed0d09 modulemanager: Fire item-removed events on module unload.
Waqas Hussain <waqas20@gmail.com>
parents: 2072
diff changeset
108 end
4665
6be91ca54613 modulemanager: Set module.loaded = false on unload
Matthew Wild <mwild1@gmail.com>
parents: 4662
diff changeset
109 mod.module.loaded = false;
1986
d4ba9d94eb74 modulemanager: Slightly rearranged code for more robust unloading of modules.
Waqas Hussain <waqas20@gmail.com>
parents: 1960
diff changeset
110 modulemap[host][name] = nil;
670
d5cf10b7fc44 Modulemanager: Basic modules can now be unloaded correctly
Waqas Hussain <waqas20@gmail.com>
parents: 637
diff changeset
111 return true;
439
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
112 end
6608ad3a72f3 is_loaded() and incomplete unload() for modules
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
113
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
114 local function do_load_module(host, module_name)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
115 if not (host and module_name) then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
116 return nil, "insufficient-parameters";
4638
352cd61e2682 modulemanager: Allow loading a module onto "*" (part-fixes #228)
Matthew Wild <mwild1@gmail.com>
parents: 4606
diff changeset
117 elseif not hosts[host] and host ~= "*"then
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
118 return nil, "unknown-host";
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
119 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
120
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
121 if not modulemap[host] then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
122 modulemap[host] = {};
4638
352cd61e2682 modulemanager: Allow loading a module onto "*" (part-fixes #228)
Matthew Wild <mwild1@gmail.com>
parents: 4606
diff changeset
123 if host ~= "*" then
352cd61e2682 modulemanager: Allow loading a module onto "*" (part-fixes #228)
Matthew Wild <mwild1@gmail.com>
parents: 4606
diff changeset
124 hosts[host].modules = modulemap[host];
352cd61e2682 modulemanager: Allow loading a module onto "*" (part-fixes #228)
Matthew Wild <mwild1@gmail.com>
parents: 4606
diff changeset
125 end
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
126 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
127
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
128 if modulemap[host][module_name] then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
129 log("warn", "%s is already loaded for %s, so not loading again", module_name, host);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
130 return nil, "module-already-loaded";
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
131 elseif modulemap["*"][module_name] then
4642
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
132 local mod = modulemap["*"][module_name];
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
133 if module_has_method(mod, "add_host") then
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
134 local _log = logger.init(host..":"..module_name);
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
135 local host_module_api = setmetatable({
4896
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
136 host = host, event_handlers = new_multitable(), items = {};
4642
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
137 _log = _log, log = function (self, ...) return _log(...); end;
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
138 },{
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
139 __index = modulemap["*"][module_name].module;
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
140 });
4728
7c81b04a4fed modulemanager: Set module.environment before calling add_host, otherwise the module will get the parent's environment (thanks xnyhps and Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4665
diff changeset
141 local host_module = setmetatable({ module = host_module_api }, { __index = mod });
7c81b04a4fed modulemanager: Set module.environment before calling add_host, otherwise the module will get the parent's environment (thanks xnyhps and Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 4665
diff changeset
142 host_module_api.environment = host_module;
4776
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
143 modulemap[host][module_name] = host_module;
4642
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
144 local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
4776
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
145 if not ok or result == false then
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
146 modulemap[host][module_name] = nil;
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
147 return nil, ok and module_err or result;
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
148 end
4642
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
149 return host_module;
c1602c07d14d modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
Matthew Wild <mwild1@gmail.com>
parents: 4641
diff changeset
150 end
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
151 return nil, "global-module-already-loaded";
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
152 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
153
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
154
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
155 local mod, err = pluginloader.load_code(module_name);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
156 if not mod then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
157 log("error", "Unable to load module '%s': %s", module_name or "nil", err or "nil");
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
158 return nil, err;
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
159 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
160
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
161 local _log = logger.init(host..":"..module_name);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
162 local api_instance = setmetatable({ name = module_name, host = host, path = err,
4896
27cda15104f2 modulemanager, moduleapi: Turn module.event_handlers into a multitable and track object->event->handler associations correctly (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4893
diff changeset
163 _log = _log, log = function (self, ...) return _log(...); end, event_handlers = new_multitable() }
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
164 , { __index = api });
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
165
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
166 local pluginenv = setmetatable({ module = api_instance }, { __index = _G });
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
167 api_instance.environment = pluginenv;
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
168
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
169 setfenv(mod, pluginenv);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
170
4776
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
171 modulemap[host][module_name] = pluginenv;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
172 local ok, err = pcall(mod);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
173 if ok then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
174 -- Call module's "load"
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
175 if module_has_method(pluginenv, "load") then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
176 ok, err = call_module_method(pluginenv, "load");
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
177 if not ok then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
178 log("warn", "Error loading module '%s' on '%s': %s", module_name, host, err or "nil");
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
179 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
180 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
181
4639
98a29138dec8 modulemanager: Use api_instance rather than pluginenv.module (same thing)
Matthew Wild <mwild1@gmail.com>
parents: 4638
diff changeset
182 if api_instance.host == "*" then
98a29138dec8 modulemanager: Use api_instance rather than pluginenv.module (same thing)
Matthew Wild <mwild1@gmail.com>
parents: 4638
diff changeset
183 if not api_instance.global then -- COMPAT w/pre-0.9
4801
83cedf648b46 modulemanager: Hide deprecation warning for modules loaded on '*' directly (e.g. prosodyctl mod_<command>) (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4776
diff changeset
184 if host ~= "*" then
83cedf648b46 modulemanager: Hide deprecation warning for modules loaded on '*' directly (e.g. prosodyctl mod_<command>) (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4776
diff changeset
185 log("warn", "mod_%s: Setting module.host = '*' deprecated, call module:set_global() instead", module_name);
83cedf648b46 modulemanager: Hide deprecation warning for modules loaded on '*' directly (e.g. prosodyctl mod_<command>) (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 4776
diff changeset
186 end
4606
17785dbd9d58 modulemanager: Some refactoring. Deprecate module.host = "*", modules should call module:set_global() (which has been around since forever)
Matthew Wild <mwild1@gmail.com>
parents: 4604
diff changeset
187 api_instance:set_global();
17785dbd9d58 modulemanager: Some refactoring. Deprecate module.host = "*", modules should call module:set_global() (which has been around since forever)
Matthew Wild <mwild1@gmail.com>
parents: 4604
diff changeset
188 end
4776
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
189 modulemap[host][module_name] = nil;
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
190 modulemap[api_instance.host][module_name] = pluginenv;
4643
9008fc396fb1 modulemanager: When a shared module becomes global, ensure it still gets loaded onto the original target host
Matthew Wild <mwild1@gmail.com>
parents: 4642
diff changeset
191 if host ~= api_instance.host and module_has_method(pluginenv, "add_host") then
9008fc396fb1 modulemanager: When a shared module becomes global, ensure it still gets loaded onto the original target host
Matthew Wild <mwild1@gmail.com>
parents: 4642
diff changeset
192 -- Now load the module again onto the host it was originally being loaded on
4662
105423f77d46 modulemanager: Report errors that happen when loading a shared module onto its original host
Matthew Wild <mwild1@gmail.com>
parents: 4652
diff changeset
193 ok, err = do_load_module(host, module_name);
4643
9008fc396fb1 modulemanager: When a shared module becomes global, ensure it still gets loaded onto the original target host
Matthew Wild <mwild1@gmail.com>
parents: 4642
diff changeset
194 end
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
195 end
4606
17785dbd9d58 modulemanager: Some refactoring. Deprecate module.host = "*", modules should call module:set_global() (which has been around since forever)
Matthew Wild <mwild1@gmail.com>
parents: 4604
diff changeset
196 end
17785dbd9d58 modulemanager: Some refactoring. Deprecate module.host = "*", modules should call module:set_global() (which has been around since forever)
Matthew Wild <mwild1@gmail.com>
parents: 4604
diff changeset
197 if not ok then
4776
dbe9d75c0452 modulemanager: Fixes to handle circular dependencies in module:depends()
Matthew Wild <mwild1@gmail.com>
parents: 4746
diff changeset
198 modulemap[api_instance.host][module_name] = nil;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
199 log("error", "Error initializing module '%s' on '%s': %s", module_name, host, err or "nil");
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
200 end
4537
d8d257c13562 modulemanager: load(): Return and use the correct module object
Matthew Wild <mwild1@gmail.com>
parents: 4535
diff changeset
201 return ok and pluginenv, err;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
202 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
203
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
204 local function do_reload_module(host, name)
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
205 local mod = get_module(host, name);
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
206 if not mod then return nil, "module-not-loaded"; end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
207
1360
857034905016 modulemanager: Changed to use util.pluginloader
Waqas Hussain <waqas20@gmail.com>
parents: 1346
diff changeset
208 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
209 if not _mod then
1386
9132f16666e4 modulemanager: Fix copy/paste error, should be name instead of module_name
Matthew Wild <mwild1@gmail.com>
parents: 1378
diff changeset
210 log("error", "Unable to load module '%s': %s", name or "nil", err or "nil");
713
2afd6d9e21cd modulemanager: Check for syntax errors before reloading a module
Waqas Hussain <waqas20@gmail.com>
parents: 710
diff changeset
211 return nil, err;
2afd6d9e21cd modulemanager: Check for syntax errors before reloading a module
Waqas Hussain <waqas20@gmail.com>
parents: 710
diff changeset
212 end
2afd6d9e21cd modulemanager: Check for syntax errors before reloading a module
Waqas Hussain <waqas20@gmail.com>
parents: 710
diff changeset
213
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
214 local saved;
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
215 if module_has_method(mod, "save") then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
216 local ok, ret, err = call_module_method(mod, "save");
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
217 if ok then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
218 saved = ret;
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
219 else
4383
718445c040c4 modulemanager: Fix undefined global access in handling of module.save error handling.
Waqas Hussain <waqas20@gmail.com>
parents: 4381
diff changeset
220 log("warn", "Error saving module '%s:%s' state: %s", host, name, ret);
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
221 if not config.get(host, "core", "force_module_reload") then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
222 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
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
223 return nil, "save-state-failed";
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
224 else
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
225 log("warn", "Continuing with reload (using the force)");
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
226 end
710
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
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
228 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
229
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
230 do_unload_module(host, name);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
231 local ok, err = do_load_module(host, name);
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
232 if ok then
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
233 mod = get_module(host, name);
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
234 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
235 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
236 if (not ok) and err then
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
237 log("warn", "Error restoring module '%s' from '%s': %s", name, host, err);
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
238 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
239 end
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
240 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
241 return ok and mod, err;
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
242 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
243
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
244 --- Public API ---
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
245
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
246 -- Load a module and fire module-loaded event
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
247 function load(host, name)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
248 local mod, err = do_load_module(host, name);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
249 if mod then
4804
607414b26c8c modulemanager: Pass the module's final host (e.g. '*') to the module-loaded event
Matthew Wild <mwild1@gmail.com>
parents: 4801
diff changeset
250 (hosts[mod.module.host] or prosody).events.fire_event("module-loaded", { module = name, host = mod.module.host });
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
251 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
252 return mod, err;
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
253 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
254
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
255 -- Unload a module and fire module-unloaded
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
256 function unload(host, name)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
257 local ok, err = do_unload_module(host, name);
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
258 if ok then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
259 (hosts[host] or prosody).events.fire_event("module-unloaded", { module = name, host = host });
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
260 end
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
261 return ok, err;
710
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
262 end
56f6c115bc69 modulemanager: Added reload support, with callbacks for saving and restoring state
Waqas Hussain <waqas20@gmail.com>
parents: 709
diff changeset
263
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
264 function reload(host, name)
4853
4ca9328e37d5 modulemanager: Set module.reloading = true when firing module-reloaded event
Matthew Wild <mwild1@gmail.com>
parents: 4804
diff changeset
265 local mod, err = do_reload_module(host, name);
4ca9328e37d5 modulemanager: Set module.reloading = true when firing module-reloaded event
Matthew Wild <mwild1@gmail.com>
parents: 4804
diff changeset
266 if mod then
4ca9328e37d5 modulemanager: Set module.reloading = true when firing module-reloaded event
Matthew Wild <mwild1@gmail.com>
parents: 4804
diff changeset
267 modulemap[host][name].module.reloading = true;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
268 (hosts[host] or prosody).events.fire_event("module-reloaded", { module = name, host = host });
4853
4ca9328e37d5 modulemanager: Set module.reloading = true when firing module-reloaded event
Matthew Wild <mwild1@gmail.com>
parents: 4804
diff changeset
269 mod.module.reloading = nil;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
270 elseif not is_loaded(host, name) then
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
271 (hosts[host] or prosody).events.fire_event("module-unloaded", { module = name, host = host });
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
272 end
4853
4ca9328e37d5 modulemanager: Set module.reloading = true when firing module-reloaded event
Matthew Wild <mwild1@gmail.com>
parents: 4804
diff changeset
273 return mod, err;
4532
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
274 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
275
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
276 function get_module(host, name)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
277 return modulemap[host] and modulemap[host][name];
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
278 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
279
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
280 function get_modules(host)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
281 return modulemap[host];
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
282 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
283
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
284 function is_loaded(host, name)
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
285 return modulemap[host] and modulemap[host][name] and true;
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
286 end
d8dbf569766c modulemanager: Some reorganisation. Only external change is (should be) that module-unloaded and module-loaded are no longer fired when reloading a module, the new event module-reloaded is fired instead.
Matthew Wild <mwild1@gmail.com>
parents: 4531
diff changeset
287
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
288 function module_has_method(module, method)
4641
2b3ee52fba32 modulemanager: Make module_has_method and module_call_method use rawget()
Matthew Wild <mwild1@gmail.com>
parents: 4640
diff changeset
289 return type(rawget(module.module, method)) == "function";
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
290 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
291
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
292 function call_module_method(module, method, ...)
4641
2b3ee52fba32 modulemanager: Make module_has_method and module_call_method use rawget()
Matthew Wild <mwild1@gmail.com>
parents: 4640
diff changeset
293 local f = rawget(module.module, method);
2b3ee52fba32 modulemanager: Make module_has_method and module_call_method use rawget()
Matthew Wild <mwild1@gmail.com>
parents: 4640
diff changeset
294 if type(f) == "function" then
745
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
295 return pcall(f, ...);
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
296 else
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
297 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
298 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
299 end
5a343599cd3e core.modulemanager: Some refactoring to make upcoming changes a little easier
Matthew Wild <mwild1@gmail.com>
parents: 733
diff changeset
300
39
89877d61ac51 Add support for arbitrary events and event hooks
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
301 return _M;