56 lines
1.5 KiB
CoffeeScript
56 lines
1.5 KiB
CoffeeScript
###
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# Copyright 2013-2016 Zaid Abdulla
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#
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# GenieACS is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# GenieACS is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with GenieACS. If not, see <http://www.gnu.org/licenses/>.
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###
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childProcess = require 'child_process'
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crypto = require 'crypto'
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path = require 'path'
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config = require './config'
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TIMEOUT = 5000
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processes = {}
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queue = {}
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messageHandler = (message) ->
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func = queue[message[0]]
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delete queue[message[0]]
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func(null, message[1])
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run = (args, callback) ->
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scriptName = args[0]
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if not processes[scriptName]?
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cwd = path.resolve(config.get('CONFIG_DIR'), 'extensions')
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p = childProcess.fork('lib/extension-wrapper', [cwd, scriptName])
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p.on('message', messageHandler)
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processes[scriptName] = p
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id = crypto.randomBytes(8).toString('hex')
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queue[id] = callback
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setTimeout(() ->
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if id of queue
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delete queue[id]
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return callback(new Error('Extension timeout'))
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, TIMEOUT)
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processes[scriptName].send([id, args.slice(1)])
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exports.run = run
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