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25 lines
859 B
CoffeeScript
25 lines
859 B
CoffeeScript
exec = require('child_process').exec
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logger = require("logger-sharelatex")
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Settings = require "settings-sharelatex"
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module.exports =
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compressPng: (localPath, callback)->
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startTime = new Date()
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logger.log localPath:localPath, "optimising png path"
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args = "optipng #{localPath}"
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opts =
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timeout: 30 * 1000
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killSignal: "SIGKILL"
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if !Settings.enableConversions
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error = new Error("Image conversions are disabled")
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return callback(error)
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exec args, opts,(err, stdout, stderr)->
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if err? and err.signal == 'SIGKILL'
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logger.warn {err: err, stderr: stderr, localPath: localPath}, "optimiser timeout reached"
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err = null
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else if err?
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logger.err err:err, stderr:stderr, localPath:localPath, "something went wrong converting compressPng"
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else
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logger.log localPath:localPath, "finished compressPng file"
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callback(err)
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