mirror of
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57 lines
1.8 KiB
CoffeeScript
57 lines
1.8 KiB
CoffeeScript
fs = require("fs")
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uuid = require('node-uuid')
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path = require("path")
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_ = require("underscore")
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logger = require("logger-sharelatex")
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metrics = require("metrics-sharelatex")
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Settings = require("settings-sharelatex")
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Errors = require "./Errors"
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module.exports =
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writeStream: (stream, key, callback)->
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timer = new metrics.Timer("writingFile")
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callback = _.once callback
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fsPath = @_getPath(key)
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logger.log fsPath:fsPath, "writing file locally"
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writeStream = fs.createWriteStream(fsPath)
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writeStream.on "finish", ->
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timer.done()
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logger.log fsPath:fsPath, "finished writing file locally"
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callback(null, fsPath)
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writeStream.on "error", (err)->
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logger.err err:err, fsPath:fsPath, "problem writing file locally, with write stream"
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callback err
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stream.on "error", (err)->
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logger.log err:err, fsPath:fsPath, "problem writing file locally, with read stream"
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callback err
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stream.pipe writeStream
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getStream: (fsPath, _callback = (err, res)->) ->
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callback = _.once _callback
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timer = new metrics.Timer("readingFile")
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logger.log fsPath:fsPath, "reading file locally"
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readStream = fs.createReadStream(fsPath)
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readStream.on "end", ->
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timer.done()
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logger.log fsPath:fsPath, "finished reading file locally"
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readStream.on "error", (err)->
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logger.err err:err, fsPath:fsPath, "problem reading file locally, with read stream"
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if err.code == 'ENOENT'
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callback new Errors.NotFoundError(err.message), null
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else
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callback err
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callback null, readStream
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deleteFile: (fsPath, callback)->
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if !fsPath? or fsPath == ""
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return callback()
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logger.log fsPath:fsPath, "removing local temp file"
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fs.unlink fsPath, callback
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_getPath : (key)->
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if !key?
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key = uuid.v1()
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key = key.replace(/\//g,"-")
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console.log Settings.path.uploadFolder, key
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path.join(Settings.path.uploadFolder, key)
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