broke plugins.js into files
barisusakli
10 years ago
parent
d1540322c9
commit
d0b8337075
@ -0,0 +1,141 @@
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'use strict';
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var winston = require('winston'),
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async = require('async');
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module.exports = function(Plugins) {
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Plugins.registerHook = function(id, data, callback) {
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function register() {
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Plugins.loadedHooks[data.hook] = Plugins.loadedHooks[data.hook] || [];
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Plugins.loadedHooks[data.hook].push(data);
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if (typeof callback === 'function') {
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callback();
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}
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}
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/*
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`data` is an object consisting of (* is required):
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`data.hook`*, the name of the NodeBB hook
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`data.method`*, the method called in that plugin
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`data.priority`, the relative priority of the method when it is eventually called (default: 10)
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*/
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var method;
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if (data.hook && data.method) {
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data.id = id;
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if (!data.priority) {
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data.priority = 10;
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}
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if (typeof data.method === 'string' && data.method.length > 0) {
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method = data.method.split('.').reduce(function(memo, prop) {
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if (memo !== null && memo[prop]) {
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return memo[prop];
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} else {
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// Couldn't find method by path, aborting
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return null;
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}
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}, Plugins.libraries[data.id]);
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// Write the actual method reference to the hookObj
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data.method = method;
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register();
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} else if (typeof data.method === 'function') {
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register();
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} else {
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winston.warn('[plugins/' + id + '] Hook method mismatch: ' + data.hook + ' => ' + data.method);
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}
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}
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};
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Plugins.fireHook = function(hook, params, callback) {
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callback = typeof callback === 'function' ? callback : function() {};
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var hookList = Plugins.loadedHooks[hook];
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if (!Array.isArray(hookList) || !hookList.length) {
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return callback(null, params);
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}
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var hookType = hook.split(':')[0];
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switch (hookType) {
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case 'filter':
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fireFilterHook(hook, hookList, params, callback);
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break;
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case 'action':
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fireActionHook(hook, hookList, params, callback);
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break;
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case 'static':
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fireStaticHook(hook, hookList, params, callback);
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break;
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default:
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winston.warn('[plugins] Unknown hookType: ' + hookType + ', hook : ' + hook);
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break;
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}
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};
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function fireFilterHook(hook, hookList, params, callback) {
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async.reduce(hookList, params, function(params, hookObj, next) {
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if (typeof hookObj.method !== 'function') {
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if (global.env === 'development') {
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winston.warn('[plugins] Expected method for hook \'' + hook + '\' in plugin \'' + hookObj.id + '\' not found, skipping.');
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}
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return next(null, params);
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}
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hookObj.method(params, next);
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}, function(err, values) {
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if (err) {
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winston.error('[plugins] ' + hook + ', ' + err.message);
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}
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callback(err, values);
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});
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}
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function fireActionHook(hook, hookList, params, callback) {
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async.each(hookList, function(hookObj, next) {
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if (typeof hookObj.method !== 'function') {
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if (global.env === 'development') {
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winston.warn('[plugins] Expected method for hook \'' + hook + '\' in plugin \'' + hookObj.id + '\' not found, skipping.');
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}
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return next();
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}
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hookObj.method(params);
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next();
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}, callback);
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}
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function fireStaticHook(hook, hookList, params, callback) {
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async.each(hookList, function(hookObj, next) {
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if (typeof hookObj.method === 'function') {
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var timedOut = false;
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var timeoutId = setTimeout(function() {
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winston.warn('[plugins] Callback timed out, hook \'' + hook + '\' in plugin \'' + hookObj.id + '\'');
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timedOut = true;
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next();
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}, 5000);
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hookObj.method(params, function() {
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clearTimeout(timeoutId);
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if (!timedOut) {
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next.apply(null, arguments);
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}
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});
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} else {
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next();
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}
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}, callback);
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}
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Plugins.hasListeners = function(hook) {
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return !!(Plugins.loadedHooks[hook] && Plugins.loadedHooks[hook].length > 0);
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};
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};
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@ -0,0 +1,101 @@
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'use strict';
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var winston = require('winston'),
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async = require('async'),
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npm = require('npm'),
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path = require('path'),
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fs = require('fs'),
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db = require('../database'),
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meta = require('../meta'),
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pubsub = require('../pubsub');
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module.exports = function(Plugins) {
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Plugins.toggleActive = function(id, callback) {
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Plugins.isActive(id, function(err, active) {
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if (err) {
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winston.warn('[plugins] Could not toggle active state on plugin \'' + id + '\'');
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return callback(err);
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}
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db[(active ? 'setRemove' : 'setAdd')]('plugins:active', id, function(err, success) {
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if (err) {
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winston.warn('[plugins] Could not toggle active state on plugin \'' + id + '\'');
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return callback(err);
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}
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meta.reloadRequired = true;
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if (active) {
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Plugins.fireHook('action:plugin.deactivate', id);
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}
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if (typeof callback === 'function') {
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callback(null, {
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id: id,
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active: !active
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});
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}
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});
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});
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};
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Plugins.toggleInstall = function(id, version, callback) {
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Plugins.isInstalled(id, function(err, installed) {
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if (err) {
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return callback(err);
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}
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async.waterfall([
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function(next) {
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Plugins.isActive(id, next);
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},
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function(active, next) {
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if (active) {
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Plugins.toggleActive(id, function(err, status) {
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next(err);
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});
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return;
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}
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next();
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},
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function(next) {
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npm.load({}, next);
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},
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function(res, next) {
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npm.commands[installed ? 'uninstall' : 'install'](installed ? id : [id + '@' + (version || 'latest')], next);
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}
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], function(err) {
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callback(err, {
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id: id,
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installed: !installed
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});
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});
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});
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};
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Plugins.upgrade = function(id, version, callback) {
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async.waterfall([
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function(next) {
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npm.load({}, next);
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},
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function(res, next) {
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npm.commands.install([id + '@' + (version || 'latest')], next);
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}
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], callback);
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};
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Plugins.isInstalled = function(id, callback) {
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var pluginDir = path.join(__dirname, '../node_modules', id);
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fs.stat(pluginDir, function(err, stats) {
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callback(null, err ? false : stats.isDirectory());
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});
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};
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Plugins.isActive = function(id, callback) {
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db.isSetMember('plugins:active', id, callback);
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};
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};
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@ -0,0 +1,219 @@
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'use strict';
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var fs = require('fs'),
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path = require('path'),
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semver = require('semver'),
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async = require('async'),
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winston = require('winston'),
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pkg = require('../../package.json'),
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utils = require('../../public/src/utils');
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module.exports = function(Plugins) {
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Plugins.loadPlugin = function(pluginPath, callback) {
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fs.readFile(path.join(pluginPath, 'plugin.json'), function(err, data) {
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if (err) {
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return callback(pluginPath.match('nodebb-theme') ? null : err);
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}
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var pluginData, staticDir;
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try {
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pluginData = JSON.parse(data);
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} catch (err) {
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var pluginDir = pluginPath.split(path.sep);
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pluginDir = pluginDir[pluginDir.length -1];
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winston.error('[plugins/' + pluginDir + '] Plugin not loaded - please check its plugin.json for errors');
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return callback();
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}
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if (pluginData.compatibility && semver.validRange(pluginData.compatibility)) {
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if (!semver.gtr(pkg.version, pluginData.compatibility)) {
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// NodeBB may not be new enough to run this plugin
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process.stdout.write('\n');
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winston.warn('[plugins/' + pluginData.id + '] This plugin may not be compatible with your version of NodeBB. This may cause unintended behaviour or crashing.');
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winston.warn('[plugins/' + pluginData.id + '] In the event of an unresponsive NodeBB caused by this plugin, run ./nodebb reset plugin="' + pluginData.id + '".');
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process.stdout.write('\n');
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}
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}
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async.parallel([
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function(next) {
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registerHooks(pluginData, pluginPath, next);
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},
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function(next) {
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mapStaticDirectories(pluginData, pluginPath, next);
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},
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function(next) {
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mapCssFiles(pluginData, next);
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},
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function(next) {
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mapLessFiles(pluginData, next);
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},
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function(next) {
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mapClientSideScripts(pluginData, next);
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},
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function(next) {
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loadLanguages(pluginData, next);
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}
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], function(err) {
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if (err) {
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winston.verbose('[plugins] Could not load plugin : ' + pluginData.id);
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return callback(err);
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}
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winston.verbose('[plugins] Loaded plugin: ' + pluginData.id);
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callback();
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});
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});
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};
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function registerHooks(pluginData, pluginPath, callback) {
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function libraryNotFound() {
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winston.warn('[plugins.reload] Library not found for plugin: ' + pluginData.id);
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callback();
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}
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if (!pluginData.library) {
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return libraryNotFound();
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}
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var libraryPath = path.join(pluginPath, pluginData.library);
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fs.exists(libraryPath, function(exists) {
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if (!exists) {
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return libraryNotFound();
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}
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if (!Plugins.libraries[pluginData.id]) {
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Plugins.requireLibrary(pluginData, libraryPath);
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}
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if (Array.isArray(pluginData.hooks) && pluginData.hooks.length > 0) {
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async.each(pluginData.hooks, function(hook, next) {
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Plugins.registerHook(pluginData.id, hook, next);
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}, callback);
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} else {
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callback();
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}
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});
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}
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function mapStaticDirectories(pluginData, pluginPath, callback) {
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function mapStaticDirs(mappedPath, callback) {
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if (Plugins.staticDirs[mappedPath]) {
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winston.warn('[plugins/' + pluginData.id + '] Mapped path (' + mappedPath + ') already specified!');
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callback();
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} else if (!validMappedPath.test(mappedPath)) {
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winston.warn('[plugins/' + pluginData.id + '] Invalid mapped path specified: ' + mappedPath + '. Path must adhere to: ' + validMappedPath.toString());
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callback();
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} else {
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var realPath = pluginData.staticDirs[mappedPath];
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var staticDir = path.join(pluginPath, realPath);
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fs.exists(staticDir, function(exists) {
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if (exists) {
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Plugins.staticDirs[pluginData.id + '/' + mappedPath] = staticDir;
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} else {
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winston.warn('[plugins/' + pluginData.id + '] Mapped path \'' + mappedPath + ' => ' + staticDir + '\' not found.');
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}
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callback();
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});
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}
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}
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var validMappedPath = /^[\w\-_]+$/;
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pluginData.staticDirs = pluginData.staticDirs || {};
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var dirs = Object.keys(pluginData.staticDirs);
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async.each(dirs, mapStaticDirs, callback);
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}
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function mapCssFiles(pluginData, callback) {
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if (Array.isArray(pluginData.css)) {
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if (global.env === 'development') {
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winston.verbose('[plugins] Found ' + pluginData.css.length + ' CSS file(s) for plugin ' + pluginData.id);
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}
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Plugins.cssFiles = Plugins.cssFiles.concat(pluginData.css.map(function(file) {
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return path.join(pluginData.id, file);
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}));
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}
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callback();
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}
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function mapLessFiles(pluginData, callback) {
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if (Array.isArray(pluginData.less)) {
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if (global.env === 'development') {
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winston.verbose('[plugins] Found ' + pluginData.less.length + ' LESS file(s) for plugin ' + pluginData.id);
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}
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Plugins.lessFiles = Plugins.lessFiles.concat(pluginData.less.map(function(file) {
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return path.join(pluginData.id, file);
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}));
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}
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callback();
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}
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function mapClientSideScripts(pluginData, callback) {
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if (Array.isArray(pluginData.scripts)) {
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if (global.env === 'development') {
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winston.verbose('[plugins] Found ' + pluginData.scripts.length + ' js file(s) for plugin ' + pluginData.id);
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}
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Plugins.clientScripts = Plugins.clientScripts.concat(pluginData.scripts.map(function(file) {
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return path.join(__dirname, '../../node_modules/', pluginData.id, file);
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}));
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}
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callback();
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}
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function loadLanguages(pluginData, callback) {
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if (typeof pluginData.languages !== 'string') {
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return callback();
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}
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var pathToFolder = path.join(__dirname, '../../node_modules/', pluginData.id, pluginData.languages);
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utils.walk(pathToFolder, function(err, languages) {
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var arr = [];
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async.each(languages, function(pathToLang, next) {
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fs.readFile(pathToLang, function(err, file) {
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if (err) {
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return next(err);
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}
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var json;
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try {
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json = JSON.parse(file.toString());
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} catch (err) {
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winston.error('[plugins] Unable to parse custom language file: ' + pathToLang + '\r\n' + err.stack);
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return next(err);
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}
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arr.push({
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file: json,
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route: pathToLang.replace(pathToFolder, '')
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});
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next();
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});
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}, function(err) {
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if (err) {
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return callback(err);
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}
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Plugins.customLanguages = Plugins.customLanguages.concat(arr);
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callback();
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});
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});
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}
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};
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