ProjectGetter = require("./ProjectGetter") UserGetter = require("../User/UserGetter") Project = require('../../models/Project').Project ObjectId = require("mongojs").ObjectId logger = require("logger-sharelatex") tpdsUpdateSender = require '../ThirdPartyDataStore/TpdsUpdateSender' _ = require("underscore") PublicAccessLevels = require("../Authorization/PublicAccessLevels") Errors = require("../Errors/Errors") ProjectTokenGenerator = require('./ProjectTokenGenerator') module.exports = ProjectDetailsHandler = getDetails: (project_id, callback)-> ProjectGetter.getProject project_id, {name:true, description:true, compiler:true, features:true, owner_ref:true, overleaf:true}, (err, project)-> if err? logger.err err:err, project_id:project_id, "error getting project" return callback(err) return callback(new Errors.NotFoundError("project not found")) if !project? UserGetter.getUser project.owner_ref, (err, user) -> return callback(err) if err? details = name : project.name description: project.description compiler: project.compiler features: user.features if project.overleaf? details.overleaf = project.overleaf logger.log project_id:project_id, details: details, "getting project details" callback(err, details) getProjectDescription: (project_id, callback)-> ProjectGetter.getProject project_id, description: true, (err, project)-> callback(err, project?.description) setProjectDescription: (project_id, description, callback)-> conditions = _id:project_id update = description:description logger.log conditions:conditions, update:update, project_id:project_id, description:description, "setting project description" Project.update conditions, update, (err)-> if err? logger.err err:err, "something went wrong setting project description" callback(err) renameProject: (project_id, newName, callback = ->)-> ProjectDetailsHandler.validateProjectName newName, (error) -> return callback(error) if error? logger.log project_id: project_id, newName:newName, "renaming 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) oldProjectName = project.name Project.update _id:project_id, {name: newName}, (err, project)=> if err? return callback(err) tpdsUpdateSender.moveEntity {project_id:project_id, project_name:oldProjectName, newProjectName:newName}, callback MAX_PROJECT_NAME_LENGTH: 150 validateProjectName: (name, callback = (error) ->) -> if !name? or name.length == 0 return callback(new Errors.InvalidNameError("Project name cannot be blank")) else if name.length > @MAX_PROJECT_NAME_LENGTH return callback(new Errors.InvalidNameError("Project name is too long")) else if name.indexOf("/") > -1 return callback(new Errors.InvalidNameError("Project name cannot contain / characters")) else if name.indexOf("\\") > -1 return callback(new Errors.InvalidNameError("Project name cannot contain \\ characters")) else return callback() generateUniqueName: (user_id, name, suffixes = [], callback = (error, newName) -> ) -> if arguments.length is 3 && typeof suffixes is 'function' # make suffixes an optional argument callback = suffixes suffixes = [] timestamp = new Date().toISOString().replace(/T(\d+):(\d+):(\d+)\..*/,' $1$2$3') # strip out unwanted characters ProjectDetailsHandler.ensureProjectNameIsUnique user_id, name, suffixes.concat(" (#{timestamp})"), callback _addSuffixToProjectName: (name, suffix = '') -> # append the suffix and truncate the project title if needed truncatedLength = ProjectDetailsHandler.MAX_PROJECT_NAME_LENGTH - suffix.length return name.substr(0, truncatedLength) + suffix # FIXME: we should put a lock around this to make it completely safe, but we would need to do that at # the point of project creation, rather than just checking the name at the start of the import. # If we later move this check into ProjectCreationHandler we can ensure all new projects are created # with a unique name. But that requires thinking through how we would handle incoming projects from # dropbox for example. ensureProjectNameIsUnique: (user_id, name, suffixes = [], callback = (error, name, changed)->) -> ProjectGetter.findAllUsersProjects user_id, {name: 1}, (error, allUsersProjectNames) -> return callback(error) if error? # allUsersProjectNames is returned as a hash {owned: [name1, name2, ...], readOnly: [....]} # collect all of the names and flatten them into a single array projectNameList = _.pluck(_.flatten(_.values(allUsersProjectNames)),'name') # create a set of all project names allProjectNames = new Set() for projectName in projectNameList allProjectNames.add(projectName) isUnique = (x) -> !allProjectNames.has(x) # check if the supplied name is already unique if isUnique(name) return callback(null, name, false) # the name already exists, try adding the user-supplied suffixes to generate a unique name for suffix in suffixes candidateName = ProjectDetailsHandler._addSuffixToProjectName(name, suffix) if isUnique(candidateName) return callback(null, candidateName, true) # we couldn't make the name unique, something is wrong return callback new Errors.InvalidNameError("Project name could not be made unique") fixProjectName: (name) -> if name == "" || !name name = "Untitled" if name.indexOf('/') > -1 # v2 does not allow / in a project name name = name.replace(/\//g, '-') if name.indexOf('\\') > -1 # backslashes in project name will prevent syncing to dropbox name = name.replace(/\\/g, '') if name.length > @MAX_PROJECT_NAME_LENGTH name = name.substr(0, @MAX_PROJECT_NAME_LENGTH) return name setPublicAccessLevel : (project_id, newAccessLevel, callback = ->)-> logger.log project_id: project_id, level: newAccessLevel, "set public access level" # DEPRECATED: `READ_ONLY` and `READ_AND_WRITE` are still valid in, but should no longer # be passed here. Remove after token-based access has been live for a while if project_id? && newAccessLevel? and _.include [ PublicAccessLevels.READ_ONLY, PublicAccessLevels.READ_AND_WRITE, PublicAccessLevels.PRIVATE, PublicAccessLevels.TOKEN_BASED ], newAccessLevel Project.update {_id:project_id},{publicAccesLevel:newAccessLevel}, (err)-> callback(err) ensureTokensArePresent: (project_id, callback=(err, tokens)->) -> ProjectGetter.getProject project_id, {tokens: 1}, (err, project) -> return callback(err) if err? if project.tokens? and project.tokens.readOnly? and project.tokens.readAndWrite? logger.log {project_id}, "project already has tokens" return callback(null, project.tokens) else logger.log { project_id, has_tokens: project.tokens?, has_readOnly: project?.tokens?.readOnly?, has_readAndWrite: project?.tokens?.readAndWrite? }, "generating tokens for project" tokens = project.tokens || {} if !tokens.readOnly? tokens.readOnly = ProjectTokenGenerator.readOnlyToken() if !tokens.readAndWrite? tokens.readAndWrite = ProjectTokenGenerator.readAndWriteToken() Project.update {_id: project_id}, {$set: {tokens: tokens}}, (err) -> return callback(err) if err? callback(null, tokens)