mirror of https://github.com/icedream/ts3bot.git
77 lines
1.9 KiB
CoffeeScript
77 lines
1.9 KiB
CoffeeScript
spawn = require("child_process").spawn
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log = require("../logger")("BlackBox")
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services = require("../services")
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StreamSplitter = require("stream-splitter")
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require_bin = require("../require_bin")
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blackboxBinPath = require_bin "blackbox"
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module.exports = class BlackBoxService extends services.Service
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dependencies: [
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"xvfb"
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]
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constructor: -> super "BlackBox",
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start: (cb) ->
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if @process
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cb? null, @process
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return
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calledCallback = false
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proc = null
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doStart = null
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doStart = () =>
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await services.find("xvfb").start defer(err)
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if err
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throw new Error "Dependency xvfb failed."
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proc = spawn blackboxBinPath, [ "-rc", "/dev/null" ],
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stdio: ['ignore', 'pipe', 'pipe']
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detached: true
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env:
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DISPLAY: process.env.DISPLAY
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XDG_RUNTIME_DIR: process.env.XDG_RUNTIME_DIR
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HOME: process.env.HOME
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# logging
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stdoutTokenizer = proc.stdout.pipe StreamSplitter "\n"
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stdoutTokenizer.encoding = "utf8";
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stdoutTokenizer.on "token", (token) =>
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token = token.trim() # get rid of \r
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@log.debug token
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stderrTokenizer = proc.stderr.pipe StreamSplitter "\n"
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stderrTokenizer.encoding = "utf8";
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stderrTokenizer.on "token", (token) =>
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token = token.trim() # get rid of \r
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@log.warn token
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proc.on "exit", () =>
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if @state == "stopping"
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return
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if not calledCallback
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calledCallback = true
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@log.warn "BlackBox terminated unexpectedly during startup."
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cb? new Error "BlackBox terminated unexpectedly."
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@log.warn "BlackBox terminated unexpectedly, restarting."
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doStart()
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@process = proc
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doStart()
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setTimeout (() =>
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if not calledCallback
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calledCallback = true
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cb? null, @process), 1500 # TODO: Use some more stable condition
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stop: (cb) ->
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if not @process
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cb?()
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return
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@process.kill()
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await @process.once "exit", defer()
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cb?()
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