mirror of
https://github.com/overleaf/overleaf.git
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73 lines
3.2 KiB
CoffeeScript
73 lines
3.2 KiB
CoffeeScript
logger = require("logger-sharelatex")
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fs = require("fs")
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LocalFileWriter = require("./LocalFileWriter")
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filterName = (key) ->
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return key.replace /\//g, "_"
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module.exports =
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sendFile: ( location, target, source, callback = (err)->) ->
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filteredTarget = filterName target
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logger.log location:location, target:filteredTarget, source:source, "sending file"
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fs.rename source, "#{location}/#{filteredTarget}", (err) ->
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if err!=null
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logger.err err:err, location:location, target:filteredTarget, source:source, "Error on put of file"
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callback err
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sendStream: ( location, target, sourceStream, callback = (err)->) ->
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logger.log location:location, target:target, "sending file stream"
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sourceStream.on "error", (err)->
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logger.err location:location, target:target, err:err "error on stream to send"
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LocalFileWriter.writeStream sourceStream, null, (err, fsPath)=>
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if err?
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logger.err location:location, target:target, fsPath:fsPath, err:err, "something went wrong writing stream to disk"
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return callback err
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@sendFile location, target, fsPath, callback
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getFileStream: (location, name, callback = (err, res)->)->
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filteredName = filterName name
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logger.log location:location, name:filteredName, "getting file"
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sourceStream = fs.createReadStream "#{location}/#{filteredName}"
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sourceStream.on 'error', (err) ->
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logger.err err:err, location:location, name:name, "Error reading from file"
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callback err
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callback null,sourceStream
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copyFile: (location, fromName, toName, callback = (err)->)->
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filteredFromName=filterName fromName
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filteredToName=filterName toName
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logger.log location:location, fromName:filteredFromName, toName:filteredToName, "copying file"
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sourceStream = fs.createReadStream "#{location}/#{filteredFromName}"
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sourceStream.on 'error', (err) ->
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logger.err err:err, location:location, key:filteredFromName, "Error reading from file"
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callback err
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targetStream = fs.createWriteStream "#{location}/#{filteredToName}"
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targetStream.on 'error', (err) ->
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logger.err err:err, location:location, key:filteredToName, "Error writing to file"
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callback err
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sourceStream.pipe targetStream
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deleteFile: (location, name, callback)->
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filteredName = filterName name
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logger.log location:location, name:filteredName, "delete file"
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fs.unlink "#{location}/#{filteredName}", (err) ->
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logger.err err:err, location:location, name:filteredName, "Error on delete."
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callback err
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deleteDirectory: (location, name, callback = (err)->)->
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filteredName = filterName name
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fs.rmdir "#{location}/#{filteredName}", (err) ->
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logger.err err:err, location:location, name:filteredName, "Error on rmdir."
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if err and err.code != 'ENOENT'
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callback err
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else
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callback()
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checkIfFileExists:(location, name, callback = (err,exists)->)->
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filteredName = filterName name
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logger.log location:location, name:filteredName, "checking if file exists"
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fs.exists "#{location}/#{filteredName}", (exists) ->
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logger.log location:location, name:filteredName, exists:exists, "checked if file exists"
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callback null, exists
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