Use system rm -r to allow removal of files with broken char encodings

services/clsi/app/coffee/CompileManager.coffee

@@ -5,7 +5,7 @@ Settings = require("settings-sharelatex")
 Path = require "path"
 logger = require "logger-sharelatex"
 Metrics = require "./Metrics"
-rimraf = require "rimraf"
+child_process = require "child_process"
 
 module.exports = CompileManager =
 	doCompile: (request, callback = (error, outputFiles) ->) ->
@@ -34,6 +34,21 @@ module.exports = CompileManager =
 					return callback(error) if error?
 					callback null, outputFiles
 	
-	clearProject: (project_id, callback = (error) ->) ->
+	clearProject: (project_id, _callback = (error) ->) ->
+		callback = (error) ->
+			_callback(error)
+			_callback = () ->
+
 		compileDir = Path.join(Settings.path.compilesDir, project_id)
-		rimraf compileDir, callback
+		proc = child_process.spawn "rm", ["-r", compileDir]
+
+		proc.on "error", callback
+
+		stderr = ""
+		proc.stderr.on "data", (chunk) -> stderr += chunk.toString()
+
+		proc.on "close", (code) ->
+			if code == 0
+				return callback(null)
+			else
+				return callback(new Error("rm -r #{compileDir} failed: #{stderr}"))

services/clsi/package.json

@@ -10,7 +10,6 @@
     "mkdirp": "0.3.5",
     "mysql": "2.0.0-alpha7",
     "request": "~2.21.0",
-    "rimraf": "2.1.4",
     "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#master",
     "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#master",
     "sequelize": "~2.0.0-beta.2",

services/clsi/test/unit/coffee/CompileManagerTests.coffee

@@ -3,6 +3,7 @@ sinon = require('sinon')
 require('chai').should()
 modulePath = require('path').join __dirname, '../../../app/js/CompileManager'
 tk = require("timekeeper")
+EventEmitter = require("events").EventEmitter
 
 describe "CompileManager", ->
 	beforeEach ->
@@ -12,7 +13,7 @@ describe "CompileManager", ->
 			"./OutputFileFinder": @OutputFileFinder = {}
 			"settings-sharelatex": @Settings = { path: compilesDir: "/compiles/dir" }
 			"logger-sharelatex": @logger = { log: sinon.stub() }
-			"rimraf": @rimraf = sinon.stub().callsArg(1)
+			"child_process": @child_process = {}
 		@callback = sinon.stub()
 
 	describe "doCompile", ->
@@ -61,13 +62,43 @@ describe "CompileManager", ->
 			@callback.calledWith(null, @output_files).should.equal true
 
 	describe "clearProject", ->
-		beforeEach ->
-			@Settings.compileDir = "compiles"
-			@CompileManager.clearProject @project_id, @callback
+		describe "succesfully", ->
+			beforeEach ->
+				@Settings.compileDir = "compiles"
+				@proc = new EventEmitter()
+				@proc.stdout = new EventEmitter()
+				@proc.stderr = new EventEmitter()
+				@child_process.spawn = sinon.stub().returns(@proc)
+				@CompileManager.clearProject @project_id, @callback
+				@proc.emit "close", 0
 
-		it "should remove the project directory", ->
-			@rimraf.calledWith("#{@Settings.path.compilesDir}/#{@project_id}")
-				.should.equal true
+			it "should remove the project directory", ->
+				@child_process.spawn
+					.calledWith("rm", ["-r", "#{@Settings.path.compilesDir}/#{@project_id}"])
+					.should.equal true
+
+			it "should call the callback", ->
+				@callback.called.should.equal true
+
+		describe "with a non-success status code", ->
+			beforeEach ->
+				@Settings.compileDir = "compiles"
+				@proc = new EventEmitter()
+				@proc.stdout = new EventEmitter()
+				@proc.stderr = new EventEmitter()
+				@child_process.spawn = sinon.stub().returns(@proc)
+				@CompileManager.clearProject @project_id, @callback
+				@proc.stderr.emit "data", @error = "oops"
+				@proc.emit "close", 1
+
+			it "should remove the project directory", ->
+				@child_process.spawn
+					.calledWith("rm", ["-r", "#{@Settings.path.compilesDir}/#{@project_id}"])
+					.should.equal true
+
+			it "should call the callback with an error from the stderr", ->
+				@callback
+					.calledWith(new Error())
+					.should.equal true
 
-		it "should call the callback", ->
-			@callback.called.should.equal true
+				@callback.args[0][0].message.should.equal "rm -r #{@Settings.path.compilesDir}/#{@project_id} failed: #{@error}"