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annotate mod_adhoc_cmd_modules/mod_adhoc_cmd_modules.lua @ 206:d3498f115fcd

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mod_adhoc_cmd_modules: Add "Unload module" command
author Florian Zeitz <florob@babelmonkeys.de>
date Fri, 09 Jul 2010 22:38:05 +0200
parents a6361a1fda5e
children 1ae653712e37
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1 -- Copyright (C) 2009-2010 Florian Zeitz
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2 --
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3 -- This file is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6
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7 local _G = _G;
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8
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9 local prosody = _G.prosody;
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10 local hosts = prosody.hosts;
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11
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12 require "util.iterators";
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13 local dataforms_new = require "util.dataforms".new;
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14 local array = require "util.array";
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15 local modulemanager = require "modulemanager";
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16 local adhoc_new = module:require "adhoc".new;
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17
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18 function list_modules_handler(self, data, state)
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19 local result = dataforms_new {
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20 title = "List of loaded modules";
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21
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22 { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#list" };
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23 { name = "modules", type = "text-multi", label = "The following modules are loaded:" };
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24 };
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25
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26 local modules = array.collect(keys(hosts[data.to].modules)):sort():concat("\n");
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27
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28 return { status = "completed", result = { layout = result; data = { modules = modules } } };
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29 end
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30
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31 -- TODO: Allow reloading multiple modules (depends on list-multi)
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32 function reload_modules_handler(self, data, state)
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33 local modules = {};
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34 local layout = dataforms_new {
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35 title = "Reload module";
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36 instructions = "Select the module to be reloaded";
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37
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38 { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#reload" };
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39 { name = "module", type = "list-single", value = modules, label = "Module to be reloaded:"};
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40 };
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41 if state then
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42 if data.action == "cancel" then
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43 return { status = "canceled" };
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44 end
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45 fields = layout:data(data.form);
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46 local ok, err = modulemanager.reload(data.to, fields.module);
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47 if ok then
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48 return { status = "completed", info = 'Module "'..fields.module..'" successfully reloaded on host "'..data.to..'".' };
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49 else
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50 return { status = "completed", error = 'Failed to reload module "'..fields.module..'" on host "'..data.to..
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51 '". Error was: "'..tostring(err)..'"' };
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52 end
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53 else
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54 local modules2 = array.collect(keys(hosts[data.to].modules)):sort();
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55 for i, val in ipairs(modules2) do
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56 modules[i] = val;
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57 end
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58 return { status = "executing", form = layout }, "executing";
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59 end
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60 end
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61
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62 -- TODO: Allow unloading multiple modules (depends on list-multi)
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63 function unload_modules_handler(self, data, state)
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64 local modules = {};
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65 local layout = dataforms_new {
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66 title = "Unload module";
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67 instructions = "Select the module to be unloaded";
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68
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69 { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#unload" };
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70 { name = "module", type = "list-single", value = modules, label = "Module to be unloaded:"};
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71 };
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72 if state then
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73 if data.action == "cancel" then
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74 return { status = "canceled" };
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75 end
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76 fields = layout:data(data.form);
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77 local ok, err = modulemanager.unload(data.to, fields.module);
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78 if ok then
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79 return { status = "completed", info = 'Module "'..fields.module..'" successfully unloaded on host "'..data.to..'".' };
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80 else
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81 return { status = "completed", error = 'Failed to unload module "'..fields.module..'" on host "'..data.to..
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82 '". Error was: "'..tostring(err)..'"' };
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83 end
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84 else
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85 local modules2 = array.collect(keys(hosts[data.to].modules)):sort();
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86 for i, val in ipairs(modules2) do
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87 modules[i] = val;
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88 end
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89 return { status = "executing", form = layout }, "executing";
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90 end
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91 end
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92
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93 local list_modules_desc = adhoc_new("List loaded modules", "http://prosody.im/protocol/modules#list", list_modules_handler, "admin");
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94 local reload_modules_desc = adhoc_new("Reload module", "http://prosody.im/protocol/modules#reload", reload_modules_handler, "admin");
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95 local unload_modules_desc = adhoc_new("Unload module", "http://prosody.im/protocol/modules#unload", unload_modules_handler, "admin");
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96
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97 module:add_item("adhoc", list_modules_desc);
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98 module:add_item("adhoc", reload_modules_desc);
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99 module:add_item("adhoc", unload_modules_desc);