PersistorManager = require("./PersistorManager") settings = require("settings-sharelatex") logger = require("logger-sharelatex") FileHandler = require("./FileHandler") metrics = require("metrics-sharelatex") parseRange = require('range-parser') Errors = require('./Errors') oneDayInSeconds = 60 * 60 * 24 maxSizeInBytes = 1024 * 1024 * 1024 # 1GB module.exports = FileController = getFile: (req, res)-> {key, bucket} = req {format, style} = req.query options = { key: key, bucket: bucket, format: format, style: style, } metrics.inc "getFile" logger.log key:key, bucket:bucket, format:format, style: style, "reciving request to get file" if req.headers.range? range = FileController._get_range(req.headers.range) options.start = range.start options.end = range.end logger.log start: range.start, end: range.end, "getting range of bytes from file" FileHandler.getFile bucket, key, options, (err, fileStream)-> if err? logger.err err:err, key:key, bucket:bucket, format:format, style:style, "problem getting file" if err instanceof Errors.NotFoundError return res.send 404 if !res.finished and res?.send? return res.send 500 else if req.query.cacheWarm logger.log key:key, bucket:bucket, format:format, style:style, "request is only for cache warm so not sending stream" res.send 200 else logger.log key:key, bucket:bucket, format:format, style:style, "sending file to response" fileStream.pipe res insertFile: (req, res)-> metrics.inc "insertFile" {key, bucket} = req logger.log key:key, bucket:bucket, "reciving request to insert file" FileHandler.insertFile bucket, key, req, (err)-> if err? logger.log err: err, key: key, bucket: bucket, "error inserting file" res.send 500 res.send 200 copyFile: (req, res)-> metrics.inc "copyFile" {key, bucket} = req oldProject_id = req.body.source.project_id oldFile_id = req.body.source.file_id logger.log key:key, bucket:bucket, oldProject_id:oldProject_id, oldFile_id:oldFile_id, "reciving request to copy file" PersistorManager.copyFile bucket, "#{oldProject_id}/#{oldFile_id}", key, (err)-> if err? logger.log err:err, oldProject_id:oldProject_id, oldFile_id:oldFile_id, "something went wrong copying file" res.send 500 else res.send 200 deleteFile: (req, res)-> metrics.inc "deleteFile" {key, bucket} = req logger.log key:key, bucket:bucket, "reciving request to delete file" FileHandler.deleteFile bucket, key, (err)-> if err? logger.log err:err, key:key, bucket:bucket, "something went wrong deleting file" res.send 500 else res.send 204 _get_range: (header) -> parsed = parseRange(maxSizeInBytes, header) if parsed == -1 or parsed == -2 or parsed.type != 'bytes' null else range = parsed[0] {start: range.start, end: range.end}