logger = require('logger-sharelatex') Metrics = require('../../infrastructure/Metrics') sanitize = require('sanitizer') ProjectEditorHandler = require('../Project/ProjectEditorHandler') ProjectEntityHandler = require('../Project/ProjectEntityHandler') ProjectOptionsHandler = require('../Project/ProjectOptionsHandler') ProjectDetailsHandler = require('../Project/ProjectDetailsHandler') ProjectDeleter = require("../Project/ProjectDeleter") ProjectGetter = require('../Project/ProjectGetter') CollaboratorsHandler = require("../Collaborators/CollaboratorsHandler") DocumentUpdaterHandler = require('../DocumentUpdater/DocumentUpdaterHandler') LimitationsManager = require("../Subscription/LimitationsManager") AuthorizationManager = require("../Security/AuthorizationManager") EditorRealTimeController = require("./EditorRealTimeController") TrackChangesManager = require("../TrackChanges/TrackChangesManager") settings = require('settings-sharelatex') slReqIdHelper = require('soa-req-id') tpdsPollingBackgroundTasks = require('../ThirdPartyDataStore/TpdsPollingBackgroundTasks') async = require('async') _ = require('underscore') rclientPub = require("redis").createClient(settings.redis.web.port, settings.redis.web.host) rclientPub.auth(settings.redis.web.password) rclientSub = require("redis").createClient(settings.redis.web.port, settings.redis.web.host) rclientSub.auth(settings.redis.web.password) module.exports = EditorController = protocolVersion: 2 reportError: (client, clientError, callback = () ->) -> client.get "project_id", (error, project_id) -> client.get "user_id", (error, user_id) -> logger.error err: clientError, project_id: project_id, user_id: user_id, "client error" callback() joinProject: (client, user, project_id, callback) -> logger.log user_id:user._id, project_id:project_id, "user joining project" Metrics.inc "editor.join-project" ProjectGetter.getProjectWithoutDocLines project_id, (error, project) -> return callback(error) if error? ProjectGetter.populateProjectWithUsers project, (error, project) -> return callback(error) if error? AuthorizationManager.getPrivilegeLevelForProject project, user, (error, canAccess, privilegeLevel) -> if error? or !canAccess callback new Error("Not authorized") else client.join(project_id) client.set("project_id", project_id) client.set("owner_id", project.owner_ref._id) client.set("user_id", user._id) client.set("first_name", user.first_name) client.set("last_name", user.last_name) client.set("email", user.email) client.set("connected_time", new Date()) client.set("signup_date", user.signUpDate) client.set("login_count", user.loginCount) AuthorizationManager.setPrivilegeLevelOnClient client, privilegeLevel callback null, ProjectEditorHandler.buildProjectModelView(project), privilegeLevel, EditorController.protocolVersion leaveProject: (client, user) -> self = @ client.get "project_id", (error, project_id) -> return if error? or !project_id? EditorRealTimeController.emitToRoom(project_id, "clientTracking.clientDisconnected", client.id) logger.log user_id:user._id, project_id:project_id, "user leaving project" self.flushProjectIfEmpty(project_id) joinDoc: (client, project_id, doc_id, fromVersion, callback = (error, docLines, version) ->) -> # fromVersion is optional if typeof fromVersion == "function" callback = fromVersion fromVersion = -1 client.get "user_id", (error, user_id) -> logger.log user_id: user_id, project_id: project_id, doc_id: doc_id, "user joining doc" Metrics.inc "editor.join-doc" client.join doc_id DocumentUpdaterHandler.getDocument project_id, doc_id, fromVersion, (err, docLines, version, ops)-> # Encode any binary bits of data so it can go via WebSockets # See http://ecmanaut.blogspot.co.uk/2006/07/encoding-decoding-utf8-in-javascript.html if docLines? docLines = for line in docLines if line.text? line.text = unescape(encodeURIComponent(line.text)) else line = unescape(encodeURIComponent(line)) line callback(err, docLines, version, ops) leaveDoc: (client, project_id, doc_id, callback = (error) ->) -> client.get "user_id", (error, user_id) -> logger.log user_id: user_id, project_id: project_id, doc_id: doc_id, "user leaving doc" Metrics.inc "editor.leave-doc" client.leave doc_id callback() flushProjectIfEmpty: (project_id, callback = ->)-> setTimeout (-> io = require('../../infrastructure/Server').io peopleStillInProject = io.sockets.clients(project_id).length logger.log project_id: project_id, connectedCount: peopleStillInProject, "flushing if empty" if peopleStillInProject == 0 DocumentUpdaterHandler.flushProjectToMongoAndDelete(project_id) TrackChangesManager.flushProject(project_id) callback() ), 500 updateClientPosition: (client, cursorData, callback = (error) ->) -> client.get "project_id", (error, project_id) -> return callback(error) if error? client.get "first_name", (error, first_name) -> return callback(error) if error? client.get "last_name", (error, last_name) -> return callback(error) if error? client.get "email", (error, email) -> return callback(error) if error? client.get "user_id", (error, user_id) -> return callback(error) if error? cursorData.id = client.id cursorData.user_id = user_id if user_id? cursorData.email = email if email? if first_name? and last_name? cursorData.name = first_name + " " + last_name else cursorData.name = "Anonymous" EditorRealTimeController.emitToRoom(project_id, "clientTracking.clientUpdated", cursorData) addUserToProject: (project_id, email, privileges, callback = (error, collaborator_added)->)-> email = email.toLowerCase() LimitationsManager.isCollaboratorLimitReached project_id, (error, limit_reached) => if error? logger.error err:error, "error adding user to to project when checking if collaborator limit has been reached" return callback(new Error("Something went wrong")) if limit_reached callback null, false else CollaboratorsHandler.addUserToProject project_id, email, privileges, (err, user)=> ProjectEntityHandler.flushProjectToThirdPartyDataStore project_id, "", -> EditorRealTimeController.emitToRoom(project_id, 'userAddedToProject', user, privileges) callback null, ProjectEditorHandler.buildUserModelView(user, privileges) removeUserFromProject: (project_id, user_id, callback)-> CollaboratorsHandler.removeUserFromProject project_id, user_id, => EditorRealTimeController.emitToRoom(project_id, 'userRemovedFromProject', user_id) if callback? callback() setDoc: (project_id, doc_id, docLines, sl_req_id, callback = (err)->)-> {callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id) DocumentUpdaterHandler.setDocument project_id, doc_id, docLines, (err)=> logger.log project_id:project_id, doc_id:doc_id, "notifying users that the document has been updated" EditorRealTimeController.emitToRoom(project_id, "entireDocUpdate", doc_id) DocumentUpdaterHandler.flushDocToMongo project_id, doc_id, callback addDoc: (project_id, folder_id, docName, docLines, sl_req_id, callback = (error, doc)->)-> {callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id) docName = docName.trim() logger.log sl_req_id:sl_req_id, "sending new doc to project #{project_id}" Metrics.inc "editor.add-doc" ProjectEntityHandler.addDoc project_id, folder_id, docName, docLines, sl_req_id, (err, doc, folder_id)=> EditorRealTimeController.emitToRoom(project_id, 'reciveNewDoc', folder_id, doc) callback(err, doc) addFile: (project_id, folder_id, fileName, path, sl_req_id, callback = (error, file)->)-> {callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id) fileName = fileName.trim() logger.log sl_req_id:sl_req_id, "sending new file to project #{project_id} with folderid: #{folder_id}" Metrics.inc "editor.add-file" ProjectEntityHandler.addFile project_id, folder_id, fileName, path, (err, fileRef, folder_id)=> EditorRealTimeController.emitToRoom(project_id, 'reciveNewFile', folder_id, fileRef) callback(err, fileRef) replaceFile: (project_id, file_id, fsPath, callback)-> ProjectEntityHandler.replaceFile project_id, file_id, fsPath, (err) -> callback() addFolder: (project_id, folder_id, folderName, sl_req_id, callback = (error, folder)->)-> {callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id) folderName = folderName.trim() logger.log "sending new folder to project #{project_id}" Metrics.inc "editor.add-folder" ProjectEntityHandler.addFolder project_id, folder_id, folderName, (err, folder, folder_id)=> @p.notifyProjectUsersOfNewFolder project_id, folder_id, folder, (error) -> callback error, folder mkdirp: (project_id, path, callback)-> logger.log project_id:project_id, path:path, "making directories if they don't exist" ProjectEntityHandler.mkdirp project_id, path, (err, newFolders, lastFolder)=> self = @ jobs = _.map newFolders, (folder, index)-> return (cb)-> self.p.notifyProjectUsersOfNewFolder project_id, folder.parentFolder_id, folder, cb async.series jobs, (err)-> callback err, newFolders, lastFolder deleteEntity: (project_id, entity_id, entityType, sl_req_id, callback)-> {callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id) logger.log project_id:project_id, entity_id:entity_id, entityType:entityType, "start delete process of entity" Metrics.inc "editor.delete-entity" ProjectEntityHandler.deleteEntity project_id, entity_id, entityType, => logger.log sl_req_id: sl_req_id, project_id:project_id, entity_id:entity_id, entityType:entityType, "telling users entity has been deleted" EditorRealTimeController.emitToRoom(project_id, 'removeEntity', entity_id) if callback? callback() getListOfDocPaths: (project_id, callback)-> ProjectEntityHandler.getAllDocs project_id, (err, docs)-> docList = _.map docs, (doc, path)-> return {_id:doc._id, path:path.substring(1)} callback(null, docList) forceResyncOfDropbox: (project_id, callback)-> ProjectEntityHandler.flushProjectToThirdPartyDataStore project_id, callback notifyUsersProjectHasBeenDeletedOrRenamed: (project_id, callback)-> EditorRealTimeController.emitToRoom(project_id, 'projectRenamedOrDeletedByExternalSource') callback() getLastTimePollHappned: (callback)-> tpdsPollingBackgroundTasks.getLastTimePollHappned callback updateProjectDescription: (project_id, description, callback = ->)-> logger.log project_id:project_id, description:description, "updating project description" ProjectDetailsHandler.setProjectDescription project_id, description, (err)-> if err? logger.err err:err, project_id:project_id, description:description, "something went wrong setting the project description" return callback(err) EditorRealTimeController.emitToRoom(project_id, 'projectDescriptionUpdated', description) callback() deleteProject: (project_id, callback)-> Metrics.inc "editor.delete-project" logger.log project_id:project_id, "recived message to delete project" ProjectDeleter.deleteProject project_id, callback renameEntity: (project_id, entity_id, entityType, newName, callback)-> newName = sanitize.escape(newName) Metrics.inc "editor.rename-entity" logger.log entity_id:entity_id, entity_id:entity_id, entity_id:entity_id, "reciving new name for entity for project" ProjectEntityHandler.renameEntity project_id, entity_id, entityType, newName, => if newName.length > 0 EditorRealTimeController.emitToRoom project_id, 'reciveEntityRename', entity_id, newName callback?() moveEntity: (project_id, entity_id, folder_id, entityType, callback)-> Metrics.inc "editor.move-entity" ProjectEntityHandler.moveEntity project_id, entity_id, folder_id, entityType, => EditorRealTimeController.emitToRoom project_id, 'reciveEntityMove', entity_id, folder_id callback?() renameProject: (project_id, newName, callback = (err) ->) -> newName = sanitize.escape(newName) ProjectDetailsHandler.renameProject project_id, newName, => EditorRealTimeController.emitToRoom project_id, 'projectNameUpdated', newName callback() setCompiler : (project_id, compiler, callback = (err) ->) -> ProjectOptionsHandler.setCompiler project_id, compiler, (err) -> return callback(err) if err? logger.log compiler:compiler, project_id:project_id, "setting compiler" EditorRealTimeController.emitToRoom project_id, 'compilerUpdated', compiler callback() setSpellCheckLanguage : (project_id, languageCode, callback = (err) ->) -> ProjectOptionsHandler.setSpellCheckLanguage project_id, languageCode, (err) -> return callback(err) if err? logger.log languageCode:languageCode, project_id:project_id, "setting languageCode for spell check" EditorRealTimeController.emitToRoom project_id, 'spellCheckLanguageUpdated', languageCode callback() setPublicAccessLevel : (project_id, newAccessLevel, callback = (err) ->) -> ProjectDetailsHandler.setPublicAccessLevel project_id, newAccessLevel, (err) -> return callback(err) if err? EditorRealTimeController.emitToRoom project_id, 'publicAccessLevelUpdated', newAccessLevel callback() setRootDoc: (project_id, newRootDocID, callback = (err) ->) -> ProjectEntityHandler.setRootDoc project_id, newRootDocID, (err) -> return callback(err) if err? EditorRealTimeController.emitToRoom project_id, 'rootDocUpdated', newRootDocID callback() p: notifyProjectUsersOfNewFolder: (project_id, folder_id, folder, callback = (error)->)-> logger.log project_id:project_id, folder:folder, parentFolder_id:folder_id, "sending newly created folder out to users" EditorRealTimeController.emitToRoom(project_id, "reciveNewFolder", folder_id, folder) callback()