add in the calls to block large projects

services/web/app/coffee/Features/Editor/EditorHttpController.coffee

@@ -70,8 +70,12 @@ module.exports = EditorHttpController =
 		if !EditorHttpController._nameIsAcceptableLength(name)
 			return res.sendStatus 400
 		EditorController.addDoc project_id, parent_folder_id, name, [], "editor", (error, doc) ->
-			return next(error) if error?
+			if error == "project_has_to_many_files"
-			res.json doc
+				res.status(400).json(req.i18n.translate("project_has_to_many_files"))
+			else if error?
+				next(error)
+			else
+				res.json doc
 
 	addFolder: (req, res, next) ->
 		project_id = req.params.Project_id
@@ -80,8 +84,12 @@ module.exports = EditorHttpController =
 		if !EditorHttpController._nameIsAcceptableLength(name)
 			return res.sendStatus 400
 		EditorController.addFolder project_id, parent_folder_id, name, "editor", (error, doc) ->
-			return next(error) if error?
+			if error == "project_has_to_many_files"
-			res.json doc
+				res.status(400).json(req.i18n.translate("project_has_to_many_files"))
+			else if error?
+				next(error)
+			else
+				res.json doc
 
 	renameEntity: (req, res, next) ->
 		project_id  = req.params.Project_id

services/web/app/coffee/Features/Project/ProjectCreationHandler.coffee

@@ -35,7 +35,9 @@ module.exports =
 			self._buildTemplate "mainbasic.tex", owner_id, projectName, (error, docLines)->
 				return callback(error) if error?
 				ProjectEntityHandler.addDoc project._id, project.rootFolder[0]._id, "main.tex", docLines, (error, doc)->
-					return callback(error) if error?
+					if error?
+						logger.err err:error, "error adding doc"
+						return callback(error)
 					ProjectEntityHandler.setRootDoc project._id, doc._id, (error) ->
 						callback(error, project)
 

services/web/app/coffee/Features/Project/ProjectDeleter.coffee

@@ -35,7 +35,7 @@ module.exports = ProjectDeleter =
 
 	archiveProject: (project_id, callback = (error) ->)->
 		logger.log project_id:project_id, "deleting project"
-		ProjectGetter.getProject project_id, {owner_ref:1, collaberator_refs:1, readOnly_refs:1}, (err, project)=>
+		ProjectGetter.getProject project_id, {owner_ref:true, collaberator_refs:true, readOnly_refs:true}, (err, project)=>
 			if err? or !project?
 				logger.err err:err, project_id:project_id, "error getting project to delete it"
 				callback(err)

services/web/app/coffee/Features/Project/ProjectDetailsHandler.coffee

@@ -8,7 +8,7 @@ _ = require("underscore")
 module.exports = 
 
 	getDetails: (project_id, callback)->
-		ProjectGetter.getProject project_id, {name:1, description:1, compiler:1, features:1, owner_ref:1}, (err, project)->
+		ProjectGetter.getProject project_id, {name:true, description:true, compiler:true, features:true, owner_ref:true}, (err, project)->
 			if err?
 				logger.err err:err, project_id:project_id, "error getting project"
 				return callback(err)
@@ -37,7 +37,7 @@ module.exports =
 
 	renameProject: (project_id, newName, callback = ->)->
 		logger.log project_id: project_id, newName:newName, "renaming project"
-		ProjectGetter.getProject project_id, {"name":1}, (err, project)->
+		ProjectGetter.getProject project_id, {name:true}, (err, project)->
 			if err? or !project?
 				logger.err err:err,  project_id:project_id, "error getting project or could not find it todo project rename"
 				return callback(err)

services/web/app/coffee/Features/Project/ProjectEntityHandler.coffee

@@ -1,4 +1,5 @@
 Project = require('../../models/Project').Project
+settings = require "settings-sharelatex"
 Doc = require('../../models/Doc').Doc
 Folder = require('../../models/Folder').Folder
 File = require('../../models/File').File
@@ -436,6 +437,8 @@ module.exports = ProjectEntityHandler =
 
 				if subfolderCounts?.length > 0
 					total = _.reduce subfolderCounts, (a, b)-> return a + b
+				if folder?.folders?.length?
+					total += folder?.folders?.length
 				if folder?.docs?.length?
 					total += folder?.docs?.length
 				if folder?.fileRefs?.length?
@@ -458,30 +461,34 @@ module.exports = ProjectEntityHandler =
 			logger.err project_id:project_id, folder_id:folder_id, element:element, type:type, "failed trying to insert element as it was null"
 			return callback(e)
 		type = sanitizeTypeOfElement type
-		ProjectGetter.getProject project_id, "rootFolder", (err, project)=>
+		ProjectGetter.getProject project_id, {rootFolder:true}, (err, project)=>
 			if err?
 				return callback(err)
 			if !folder_id?
 				folder_id = project.rootFolder[0]._id
-			projectLocator.findElement {project:project, element_id:folder_id, type:"folders"}, (err, folder, path)=>
+			ProjectEntityHandler._countElements project, (err, count)->
-				newPath =
+				if count > settings.maxFilesPerProject
-					fileSystem: "#{path.fileSystem}/#{element.name}"
+					logger.warn project_id:project_id, "project too big, stopping insertions"
-					mongo: path.mongo
+					return callback("project_has_to_many_files")
-				if err?
+				projectLocator.findElement {project:project, element_id:folder_id, type:"folders"}, (err, folder, path)=>
-					logger.err err:err, project_id:project_id, folder_id:folder_id, type:type, element:element, "error finding folder for _putElement"
+					newPath =
-					return callback(err)
+						fileSystem: "#{path.fileSystem}/#{element.name}"
-				logger.log project_id: project_id, element_id: element._id, fileType: type, folder_id: folder_id, "adding element to project"
+						mongo: path.mongo
-				id = element._id+''
-				element._id = require('mongoose').Types.ObjectId(id)
-				conditions = _id:project_id
-				mongopath = "#{path.mongo}.#{type}"
-				update = "$push":{}
-				update["$push"][mongopath] = element
-				Project.update conditions, update, {}, (err)->
 					if err?
-						logger.err err: err, project_id: project_id, 'error saving in putElement project'
+						logger.err err:err, project_id:project_id, folder_id:folder_id, type:type, element:element, "error finding folder for _putElement"
 						return callback(err)
-					callback(err, {path:newPath})
+					logger.log project_id: project_id, element_id: element._id, fileType: type, folder_id: folder_id, "adding element to project"
+					id = element._id+''
+					element._id = require('mongoose').Types.ObjectId(id)
+					conditions = _id:project_id
+					mongopath = "#{path.mongo}.#{type}"
+					update = "$push":{}
+					update["$push"][mongopath] = element
+					Project.update conditions, update, {}, (err)->
+						if err?
+							logger.err err: err, project_id: project_id, 'error saving in putElement project'
+							return callback(err)
+						callback(err, {path:newPath})
 
 confirmFolder = (project, folder_id, callback)->
 	logger.log folder_id:folder_id, project_id:project._id, "confirming folder in project"

services/web/app/views/project/editor/file-tree.jade

@@ -311,6 +311,7 @@ script(type='text/ng-template', id='newDocModalTemplate')
 		h3 #{translate("new_file")}
 	.modal-body
 		form(novalidate, name="newDocForm")
+			div.alert.alert-danger(ng-if="error") {{error}}
 			input.form-control(
 				type="text",
 				placeholder="File Name",
@@ -335,6 +336,7 @@ script(type='text/ng-template', id='newFolderModalTemplate')
 	.modal-header
 		h3 #{translate("new_folder")}
 	.modal-body
+		div.alert.alert-danger(ng-if="error") {{error}}
 		form(novalidate, name="newFolderForm")
 			input.form-control(
 				type="text",

services/web/config/settings.defaults.coffee

@@ -129,6 +129,9 @@ module.exports =
 	# Same, but with http auth credentials.
 	httpAuthSiteUrl: 'http://#{httpAuthUser}:#{httpAuthPass}@localhost:3000'
 
+
+	maxFilesPerProject: 200
+	
 	# Security
 	# --------
 	security:

services/web/public/coffee/ide/file-tree/controllers/FileTreeController.coffee

@@ -61,6 +61,8 @@ define [
 				$scope.state.inflight = true
 				ide.fileTreeManager
 					.createDoc(name, parent_folder)
+					.error (e)->
+						$scope.error = e
 					.success () ->
 						$scope.state.inflight = false
 						$modalInstance.close()
@@ -90,6 +92,8 @@ define [
 				$scope.state.inflight = true
 				ide.fileTreeManager
 					.createFolder(name, parent_folder)
+					.error (e)->
+						$scope.error = e
 					.success () ->
 						$scope.state.inflight = false
 						$modalInstance.close()

services/web/test/UnitTests/coffee/Project/ProjectEntityHandlerTests.coffee

@@ -1101,25 +1101,25 @@ describe 'ProjectEntityHandler', ->
 
 			it "should return the correct number", (done)->
 				@ProjectEntityHandler._countElements @project, (err, count)->
-					count.should.equal 21
+					count.should.equal 26
 					done()
 
 			it "should deal with null folders", (done)->
 				@project.rootFolder[0].folders[0].folders = undefined
 				@ProjectEntityHandler._countElements @project, (err, count)->
-					count.should.equal 14
+					count.should.equal 17
 					done()				
 
 			it "should deal with null docs", (done)->
 				@project.rootFolder[0].folders[0].docs = undefined
 				@ProjectEntityHandler._countElements @project, (err, count)->
-					count.should.equal 18
+					count.should.equal 23
 					done()				
 
 			it "should deal with null fileRefs", (done)->
 				@project.rootFolder[0].folders[0].folders[0].fileRefs = undefined
 				@ProjectEntityHandler._countElements @project, (err, count)->
-					count.should.equal 18
+					count.should.equal 23
 					done()