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42 lines
No EOL
1.5 KiB
CoffeeScript
42 lines
No EOL
1.5 KiB
CoffeeScript
fs = require 'fs'
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logger = require 'logger-sharelatex'
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uuid = require 'uuid'
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_ = require 'underscore'
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Settings = require 'settings-sharelatex'
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request = require 'request'
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module.exports = FileWriter =
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writeStreamToDisk: (identifier, stream, callback = (error, fsPath) ->) ->
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callback = _.once(callback)
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fsPath = "#{Settings.path.dumpFolder}/#{identifier}_#{uuid.v4()}"
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stream.pause()
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fs.mkdir Settings.path.dumpFolder, (error) ->
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stream.resume()
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if error? and error.code != 'EEXIST'
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# Ignore error about already existing
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return callback(error)
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writeStream = fs.createWriteStream(fsPath)
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stream.pipe(writeStream)
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stream.on 'error', (err)->
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logger.err {err, identifier, fsPath}, "[writeStreamToDisk] something went wrong with incoming stream"
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callback(err)
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writeStream.on 'error', (err)->
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logger.err {err, identifier, fsPath}, "[writeStreamToDisk] something went wrong with writing to disk"
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callback(err)
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writeStream.on "finish", ->
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logger.log {identifier, fsPath}, "[writeStreamToDisk] write stream finished"
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callback null, fsPath
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writeUrlToDisk: (identifier, url, callback = (error, fsPath) ->) ->
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callback = _.once(callback)
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stream = request.get(url)
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stream.on 'response', (response) ->
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if 200 <= response.statusCode < 300
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FileWriter.writeStreamToDisk identifier, stream, callback
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else
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err = new Error("bad response from url: #{response.statusCode}")
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logger.err {err, identifier, url}, err.message
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callback(err) |