overleaf/services/web/app/coffee/Features/Uploads/ArchiveManager.coffee

53 lines
1.6 KiB
CoffeeScript

child = require "child_process"
logger = require "logger-sharelatex"
metrics = require "../../infrastructure/Metrics"
fs = require "fs"
Path = require "path"
module.exports = ArchiveManager =
extractZipArchive: (source, destination, _callback = (err) ->) ->
callback = (args...) ->
_callback(args...)
_callback = () ->
timer = new metrics.Timer("unzipDirectory")
logger.log source: source, destination: destination, "unzipping file"
unzip = child.spawn("unzip", [source, "-d", destination])
# don't remove this line, some zips need
# us to listen on this for some unknow reason
unzip.stdout.on "data", (d)->
error = null
unzip.stderr.on "data", (chunk) ->
error ||= ""
error += chunk
unzip.on "error", (err) ->
logger.error {err, source, destination}, "unzip failed"
if err.code == "ENOENT"
logger.error "unzip command not found. Please check the unzip command is installed"
callback(err)
unzip.on "exit", () ->
timer.done()
if error?
error = new Error(error)
logger.error err:error, source: source, destination: destination, "error unzipping file"
callback(error)
findTopLevelDirectory: (directory, callback = (error, topLevelDir) ->) ->
fs.readdir directory, (error, files) ->
return callback(error) if error?
if files.length == 1
childPath = Path.join(directory, files[0])
fs.stat childPath, (error, stat) ->
return callback(error) if error?
if stat.isDirectory()
return callback(null, childPath)
else
return callback(null, directory)
else
return callback(null, directory)