diff --git a/services/web/app/coffee/Features/ThirdPartyDataStore/TpdsController.coffee b/services/web/app/coffee/Features/ThirdPartyDataStore/TpdsController.coffee
index 1d3c16d8e2..eb5fd43e3c 100644
--- a/services/web/app/coffee/Features/ThirdPartyDataStore/TpdsController.coffee
+++ b/services/web/app/coffee/Features/ThirdPartyDataStore/TpdsController.coffee
@@ -1,4 +1,5 @@
 tpdsUpdateHandler = require('./TpdsUpdateHandler')
+UpdateMerger = require "./UpdateMerger"
 logger = require('logger-sharelatex')
 Path = require('path')
 metrics = require("../../infrastructure/Metrics")
@@ -31,6 +32,24 @@ module.exports =
 				logger.log user_id:user_id, filePath:filePath, projectName:projectName, "telling tpds delete has been processed"
 				res.send 200
 			req.session.destroy()
+	
+	updateProjectContents: (req, res, next = (error) ->) ->
+		{project_id} = req.params
+		path = req.params[0]
+		logger.log project_id: project_id, path: path, "received project contents update"
+		UpdateMerger.mergeUpdate project_id, path, req, (error) ->
+			return next(error) if error?
+			res.send(200)
+			req.session.destroy()
+			
+	deleteProjectContents: (req, res, next = (error) ->) ->
+		{project_id} = req.params
+		path = req.params[0]
+		logger.log project_id: project_id, path: path, "received project contents delete request"
+		UpdateMerger.deleteUpdate project_id, path, (error) ->
+			return next(error) if error?
+			res.send(200)
+			req.session.destroy()
 
 	parseParams: parseParams = (req)->
 		path = req.params[0]
diff --git a/services/web/app/coffee/router.coffee b/services/web/app/coffee/router.coffee
index 8019b6fb80..fb50bbaef6 100644
--- a/services/web/app/coffee/router.coffee
+++ b/services/web/app/coffee/router.coffee
@@ -157,6 +157,11 @@ module.exports = class Router
 		app.del  '/user/:user_id/update/*', httpAuth, TpdsController.deleteUpdate
 		app.ignoreCsrf('post', '/user/:user_id/update/*')
 		app.ignoreCsrf('delete', '/user/:user_id/update/*')
+		
+		app.post '/project/:project_id/contents/*', httpAuth, TpdsController.updateProjectContents
+		app.del  '/project/:project_id/contents/*', httpAuth, TpdsController.deleteProjectContents
+		app.ignoreCsrf('post', '/project/:project_id/contents/*')
+		app.ignoreCsrf('delete', '/project/:project_id/contents/*')
 
 		app.post "/spelling/check", AuthenticationController.requireLogin(), SpellingController.proxyRequestToSpellingApi
 		app.post "/spelling/learn", AuthenticationController.requireLogin(), SpellingController.proxyRequestToSpellingApi
diff --git a/services/web/test/UnitTests/coffee/ThirdPartyDataStore/TpdsControllerTests.coffee b/services/web/test/UnitTests/coffee/ThirdPartyDataStore/TpdsControllerTests.coffee
index e6a3fc6a55..0f7e5a9f71 100644
--- a/services/web/test/UnitTests/coffee/ThirdPartyDataStore/TpdsControllerTests.coffee
+++ b/services/web/test/UnitTests/coffee/ThirdPartyDataStore/TpdsControllerTests.coffee
@@ -5,11 +5,12 @@ modulePath = require('path').join __dirname, '../../../../app/js/Features/ThirdP
 
 
 
-describe 'third party data store', ->
+describe 'TpdsController', ->
 	beforeEach ->
-		@updateHandler = {}
-		@controller = SandboxedModule.require modulePath, requires:
-			'./TpdsUpdateHandler':@updateHandler
+		@TpdsUpdateHandler = {}
+		@TpdsController = SandboxedModule.require modulePath, requires:
+			'./TpdsUpdateHandler':@TpdsUpdateHandler
+			'./UpdateMerger': @UpdateMerger = {}
 			'logger-sharelatex':
 				log:->
 				err:->
@@ -24,11 +25,11 @@ describe 'third party data store', ->
 				params:{0:path, "user_id":@user_id}
 				session:
 					destroy:->
-			@updateHandler.newUpdate = sinon.stub().callsArg(5)
+			@TpdsUpdateHandler.newUpdate = sinon.stub().callsArg(5)
 			res =  send: => 
-				@updateHandler.newUpdate.calledWith(@user_id, "projectName","/here.txt", req).should.equal true
+				@TpdsUpdateHandler.newUpdate.calledWith(@user_id, "projectName","/here.txt", req).should.equal true
 				done()
-			@controller.mergeUpdate req, res
+			@TpdsController.mergeUpdate req, res
 
 	describe 'getting a delete update', ->
 		it 'should process the delete with the update reciver', (done)->
@@ -37,18 +38,18 @@ describe 'third party data store', ->
 				params:{0:path, "user_id":@user_id}
 				session:
 					destroy:->
-			@updateHandler.deleteUpdate = sinon.stub().callsArg(4)
+			@TpdsUpdateHandler.deleteUpdate = sinon.stub().callsArg(4)
 			res = send: => 
-				@updateHandler.deleteUpdate.calledWith(@user_id, "projectName", "/here.txt").should.equal true
+				@TpdsUpdateHandler.deleteUpdate.calledWith(@user_id, "projectName", "/here.txt").should.equal true
 				done()
-			@controller.deleteUpdate req, res
+			@TpdsController.deleteUpdate req, res
 
 	describe 'parseParams', ->
 
 		it 'should take the project name off the start and replace with slash', ->
 			path  = "noSlashHere"
 			req = params:{0:path, user_id:@user_id}
-			result = @controller.parseParams(req)
+			result = @TpdsController.parseParams(req)
 			result.user_id.should.equal @user_id
 			result.filePath.should.equal "/"
 			result.projectName.should.equal path
@@ -57,7 +58,7 @@ describe 'third party data store', ->
 		it 'should take the project name off the start and return it with no slashes in', ->
 			path  = "/project/file.tex"
 			req = params:{0:path, user_id:@user_id}
-			result = @controller.parseParams(req)
+			result = @TpdsController.parseParams(req)
 			result.user_id.should.equal @user_id
 			result.filePath.should.equal "/file.tex"
 			result.projectName.should.equal "project"
@@ -65,8 +66,57 @@ describe 'third party data store', ->
 		it 'should take the project name of and return a slash for the file path', ->
 			path = "/project_name"
 			req = params:{0:path, user_id:@user_id}
-			result = @controller.parseParams(req)
+			result = @TpdsController.parseParams(req)
 			result.projectName.should.equal "project_name"
 			result.filePath.should.equal "/"
+			
+	describe 'updateProjectContents', ->
+		beforeEach ->
+			@UpdateMerger.mergeUpdate = sinon.stub().callsArg(3)
+			@req =
+				params:
+					0: @path = "chapters/main.tex"
+					project_id: @project_id = "project-id-123"
+				session:
+					destroy: sinon.stub()
+			@res =
+				send: sinon.stub()
+			
+			@TpdsController.updateProjectContents @req, @res
+			
+		it "should merge the update", ->
+			@UpdateMerger.mergeUpdate
+				.calledWith(@project_id, @path, @req)
+				.should.equal true
+				
+		it "should return a success", ->
+			@res.send.calledWith(200).should.equal true
 
+		it "should clear the session", ->
+			@req.session.destroy.called.should.equal true
+			
+	describe 'deleteProjectContents', ->
+		beforeEach ->
+			@UpdateMerger.deleteUpdate = sinon.stub().callsArg(2)
+			@req =
+				params:
+					0: @path = "chapters/main.tex"
+					project_id: @project_id = "project-id-123"
+				session:
+					destroy: sinon.stub()
+			@res =
+				send: sinon.stub()
+			
+			@TpdsController.deleteProjectContents @req, @res
+			
+		it "should delete the file", ->
+			@UpdateMerger.deleteUpdate
+				.calledWith(@project_id, @path)
+				.should.equal true
+				
+		it "should return a success", ->
+			@res.send.calledWith(200).should.equal true
+
+		it "should clear the session", ->
+			@req.session.destroy.called.should.equal true