overleaf/services/web/app/coffee/Features/Project/ProjectController.coffee

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async = require("async")
logger = require("logger-sharelatex")
projectDeleter = require("./ProjectDeleter")
projectDuplicator = require("./ProjectDuplicator")
projectCreationHandler = require("./ProjectCreationHandler")
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editorController = require("../Editor/EditorController")
metrics = require('metrics-sharelatex')
User = require('../../models/User').User
TagsHandler = require("../Tags/TagsHandler")
SubscriptionLocator = require("../Subscription/SubscriptionLocator")
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NotificationsHandler = require("../Notifications/NotificationsHandler")
LimitationsManager = require("../Subscription/LimitationsManager")
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underscore = require("underscore")
Settings = require("settings-sharelatex")
AuthorizationManager = require("../Authorization/AuthorizationManager")
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fs = require "fs"
InactiveProjectManager = require("../InactiveData/InactiveProjectManager")
ProjectUpdateHandler = require("./ProjectUpdateHandler")
ProjectGetter = require("./ProjectGetter")
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PrivilegeLevels = require("../Authorization/PrivilegeLevels")
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AuthenticationController = require("../Authentication/AuthenticationController")
PackageVersions = require("../../infrastructure/PackageVersions")
AnalyticsManager = require "../Analytics/AnalyticsManager"
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Sources = require "../Authorization/Sources"
TokenAccessHandler = require '../TokenAccess/TokenAccessHandler'
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CollaboratorsHandler = require '../Collaborators/CollaboratorsHandler'
Modules = require '../../infrastructure/Modules'
ProjectEntityHandler = require './ProjectEntityHandler'
crypto = require 'crypto'
{ V1ConnectionError } = require '../Errors/Errors'
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module.exports = ProjectController =
_isInPercentageRollout: (rolloutName, objectId, percentage) ->
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if Settings.bypassPercentageRollouts == true
return true
data = "#{rolloutName}:#{objectId.toString()}"
md5hash = crypto.createHash('md5').update(data).digest('hex')
counter = parseInt(md5hash.slice(26, 32), 16)
return (counter % 100) < percentage
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updateProjectSettings: (req, res, next) ->
project_id = req.params.Project_id
jobs = []
if req.body.compiler?
jobs.push (callback) ->
editorController.setCompiler project_id, req.body.compiler, callback
if req.body.name?
jobs.push (callback) ->
editorController.renameProject project_id, req.body.name, callback
if req.body.spellCheckLanguage?
jobs.push (callback) ->
editorController.setSpellCheckLanguage project_id, req.body.spellCheckLanguage, callback
if req.body.rootDocId?
jobs.push (callback) ->
editorController.setRootDoc project_id, req.body.rootDocId, callback
async.series jobs, (error) ->
return next(error) if error?
res.sendStatus(204)
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updateProjectAdminSettings: (req, res, next) ->
project_id = req.params.Project_id
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jobs = []
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if req.body.publicAccessLevel?
jobs.push (callback) ->
editorController.setPublicAccessLevel project_id, req.body.publicAccessLevel, callback
async.series jobs, (error) ->
return next(error) if error?
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res.sendStatus(204)
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deleteProject: (req, res) ->
project_id = req.params.Project_id
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forever = req.query?.forever?
logger.log project_id: project_id, forever: forever, "received request to archive project"
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if forever
doDelete = projectDeleter.deleteProject
else
doDelete = projectDeleter.archiveProject
doDelete project_id, (err)->
if err?
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res.sendStatus 500
else
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res.sendStatus 200
restoreProject: (req, res) ->
project_id = req.params.Project_id
logger.log project_id:project_id, "received request to restore project"
projectDeleter.restoreProject project_id, (err)->
if err?
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res.sendStatus 500
else
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res.sendStatus 200
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cloneProject: (req, res, next)->
metrics.inc "cloned-project"
project_id = req.params.Project_id
projectName = req.body.projectName
logger.log project_id:project_id, projectName:projectName, "cloning project"
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if !AuthenticationController.isUserLoggedIn(req)
return res.send redir:"/register"
currentUser = AuthenticationController.getSessionUser(req)
projectDuplicator.duplicate currentUser, project_id, projectName, (err, project)->
if err?
logger.error err:err, project_id: project_id, user_id: currentUser._id, "error cloning project"
return next(err)
res.send(project_id:project._id)
newProject: (req, res, next)->
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user_id = AuthenticationController.getLoggedInUserId(req)
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projectName = req.body.projectName?.trim()
template = req.body.template
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logger.log user: user_id, projectType: template, name: projectName, "creating project"
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async.waterfall [
(cb)->
if template == 'example'
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projectCreationHandler.createExampleProject user_id, projectName, cb
else
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projectCreationHandler.createBasicProject user_id, projectName, cb
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], (err, project)->
return next(err) if err?
logger.log project: project, user: user_id, name: projectName, templateType: template, "created project"
res.send {project_id:project._id}
renameProject: (req, res, next)->
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project_id = req.params.Project_id
newName = req.body.newProjectName
editorController.renameProject project_id, newName, (err)->
return next(err) if err?
res.sendStatus 200
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userProjectsJson: (req, res, next) ->
user_id = AuthenticationController.getLoggedInUserId(req)
ProjectGetter.findAllUsersProjects user_id,
'name lastUpdated publicAccesLevel archived owner_ref tokens', (err, projects) ->
return next(err) if err?
projects = ProjectController._buildProjectList(projects)
.filter((p) -> !p.archived)
.filter((p) -> !p.isV1Project)
.map((p) -> {_id: p.id, name: p.name, accessLevel: p.accessLevel})
res.json({projects: projects})
projectEntitiesJson: (req, res, next) ->
user_id = AuthenticationController.getLoggedInUserId(req)
project_id = req.params.Project_id
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ProjectGetter.getProject project_id, (err, project) ->
return next(err) if err?
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ProjectEntityHandler.getAllEntitiesFromProject project, (err, docs, files) ->
return next(err) if err?
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entities = docs.concat(files)
.sort (a, b) -> a.path > b.path # Sort by path ascending
.map (e) -> {
path: e.path,
type: if e.doc? then 'doc' else 'file'
}
res.json({project_id: project_id, entities: entities})
projectListPage: (req, res, next)->
timer = new metrics.Timer("project-list")
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user_id = AuthenticationController.getLoggedInUserId(req)
currentUser = AuthenticationController.getSessionUser(req)
async.parallel {
tags: (cb)->
TagsHandler.getAllTags user_id, cb
notifications: (cb)->
NotificationsHandler.getUserNotifications user_id, cb
projects: (cb)->
ProjectGetter.findAllUsersProjects user_id, 'name lastUpdated publicAccesLevel archived owner_ref tokens', cb
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v1Projects: (cb) ->
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Modules.hooks.fire "findAllV1Projects", user_id, (error, projects = []) ->
if error? and error instanceof V1ConnectionError
return cb(null, projects: [], tags: [], noConnection: true)
return cb(error, projects[0]) # hooks.fire returns an array of results, only need first
hasSubscription: (cb)->
LimitationsManager.userHasSubscriptionOrIsGroupMember currentUser, (error, hasSub) ->
if error? and error instanceof V1ConnectionError
return cb(null, true)
return cb(error, hasSub)
user: (cb) ->
User.findById user_id, "featureSwitches overleaf awareOfV2 features", cb
}, (err, results)->
if err?
logger.err err:err, "error getting data for project list page"
return next(err)
logger.log results:results, user_id:user_id, "rendering project list"
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v1Tags = results.v1Projects?.tags or []
tags = results.tags[0].concat(v1Tags)
notifications = require("underscore").map results.notifications, (notification)->
notification.html = req.i18n.translate(notification.templateKey, notification.messageOpts)
return notification
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projects = ProjectController._buildProjectList results.projects, results.v1Projects?.projects
user = results.user
warnings = ProjectController._buildWarningsList results.v1Projects
ProjectController._injectProjectOwners projects, (error, projects) ->
return next(error) if error?
viewModel = {
title:'your_projects'
priority_title: true
projects: projects
tags: tags
notifications: notifications or []
user: user
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hasSubscription: results.hasSubscription
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isShowingV1Projects: results.v1Projects?
warnings: warnings
}
if Settings?.algolia?.app_id? and Settings?.algolia?.read_only_api_key?
viewModel.showUserDetailsArea = true
viewModel.algolia_api_key = Settings.algolia.read_only_api_key
viewModel.algolia_app_id = Settings.algolia.app_id
else
viewModel.showUserDetailsArea = false
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paidUser = user.features?.github and user.features?.dropbox # use a heuristic for paid account
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freeUserProportion = 0.10
sampleFreeUser = parseInt(user._id.toString().slice(-2), 16) < freeUserProportion * 255
showFrontWidget = paidUser or sampleFreeUser
logger.log {paidUser, sampleFreeUser, showFrontWidget}, 'deciding whether to show front widget'
if showFrontWidget
viewModel.frontChatWidgetRoomId = Settings.overleaf?.front_chat_widget_room_id
res.render 'project/list', viewModel
timer.done()
loadEditor: (req, res, next)->
timer = new metrics.Timer("load-editor")
if !Settings.editorIsOpen
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return res.render("general/closed", {title:"updating_site"})
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if AuthenticationController.isUserLoggedIn(req)
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user_id = AuthenticationController.getLoggedInUserId(req)
anonymous = false
else
anonymous = true
user_id = null
project_id = req.params.Project_id
logger.log project_id:project_id, anonymous:anonymous, user_id:user_id, "loading editor"
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async.parallel {
project: (cb)->
ProjectGetter.getProject(
project_id,
{ name: 1, lastUpdated: 1, track_changes: 1, owner_ref: 1, 'overleaf.history.display': 1 },
cb
)
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user: (cb)->
if !user_id?
cb null, defaultSettingsForAnonymousUser(user_id)
else
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User.findById user_id, (err, user)->
logger.log project_id:project_id, user_id:user_id, "got user"
cb err, user
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subscription: (cb)->
if !user_id?
return cb()
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SubscriptionLocator.getUsersSubscription user_id, cb
activate: (cb)->
InactiveProjectManager.reactivateProjectIfRequired project_id, cb
markAsOpened: (cb)->
#don't need to wait for this to complete
ProjectUpdateHandler.markAsOpened project_id, ->
cb()
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isTokenMember: (cb) ->
cb = underscore.once(cb)
if !user_id?
return cb()
CollaboratorsHandler.userIsTokenMember user_id, project_id, cb
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}, (err, results)->
if err?
logger.err err:err, "error getting details for project page"
return next err
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project = results.project
user = results.user
subscription = results.subscription
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daysSinceLastUpdated = (new Date() - project.lastUpdated) / 86400000
logger.log project_id:project_id, daysSinceLastUpdated:daysSinceLastUpdated, "got db results for loading editor"
token = TokenAccessHandler.getRequestToken(req, project_id)
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isTokenMember = results.isTokenMember
AuthorizationManager.getPrivilegeLevelForProject user_id, project_id, token, (error, privilegeLevel)->
return next(error) if error?
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if !privilegeLevel? or privilegeLevel == PrivilegeLevels.NONE
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return res.sendStatus 401
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if subscription? and subscription.freeTrial? and subscription.freeTrial.expiresAt?
allowedFreeTrial = !!subscription.freeTrial.allowed || true
logger.log project_id:project_id, "rendering editor page"
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res.render 'project/editor',
title: project.name
priority_title: true
bodyClasses: ["editor"]
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project_id : project._id
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user : {
id : user_id
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email : user.email
first_name : user.first_name
last_name : user.last_name
referal_id : user.referal_id
signUpDate : user.signUpDate
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subscription :
freeTrial: {allowed: allowedFreeTrial}
featureSwitches: user.featureSwitches
features: user.features
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refProviders: user.refProviders
betaProgram: user.betaProgram
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}
userSettings: {
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mode : user.ace.mode
theme : user.ace.theme
fontSize : user.ace.fontSize
autoComplete: user.ace.autoComplete
autoPairDelimiters: user.ace.autoPairDelimiters
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pdfViewer : user.ace.pdfViewer
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syntaxValidation: user.ace.syntaxValidation
fontFamily: user.ace.fontFamily
lineHeight: user.ace.lineHeight
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}
trackChangesState: project.track_changes
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privilegeLevel: privilegeLevel
chatUrl: Settings.apis.chat.url
anonymous: anonymous
anonymousAccessToken: req._anonymousAccessToken
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isTokenMember: isTokenMember
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languages: Settings.languages
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themes: THEME_LIST
maxDocLength: Settings.max_doc_length
useV2History: !!project.overleaf?.history?.display
showRichText: req.query?.rt == 'true'
showTestControls: req.query?.tc == 'true' || user.isAdmin
showPublishModal: req.query?.pm == 'true'
timer.done()
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_buildProjectList: (allProjects, v1Projects = [])->
{owned, readAndWrite, readOnly, tokenReadAndWrite, tokenReadOnly} = allProjects
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projects = []
for project in owned
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projects.push ProjectController._buildProjectViewModel(project, "owner", Sources.OWNER)
# Invite-access
for project in readAndWrite
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projects.push ProjectController._buildProjectViewModel(project, "readWrite", Sources.INVITE)
for project in readOnly
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projects.push ProjectController._buildProjectViewModel(project, "readOnly", Sources.INVITE)
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for project in v1Projects
projects.push ProjectController._buildV1ProjectViewModel(project)
# Token-access
# Only add these projects if they're not already present, this gives us cascading access
# from 'owner' => 'token-read-only'
for project in tokenReadAndWrite
if projects.filter((p) -> p.id.toString() == project._id.toString()).length == 0
projects.push ProjectController._buildProjectViewModel(project, "readAndWrite", Sources.TOKEN)
for project in tokenReadOnly
if projects.filter((p) -> p.id.toString() == project._id.toString()).length == 0
projects.push ProjectController._buildProjectViewModel(project, "readOnly", Sources.TOKEN)
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return projects
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_buildProjectViewModel: (project, accessLevel, source) ->
TokenAccessHandler.protectTokens(project, accessLevel)
model = {
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id: project._id
name: project.name
lastUpdated: project.lastUpdated
publicAccessLevel: project.publicAccesLevel
accessLevel: accessLevel
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source: source
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archived: !!project.archived
owner_ref: project.owner_ref
tokens: project.tokens
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isV1Project: false
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}
return model
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_buildV1ProjectViewModel: (project) ->
projectViewModel = {
id: project.id
name: project.title
lastUpdated: new Date(project.updated_at * 1000) # Convert from epoch
archived: project.removed || project.archived
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isV1Project: true
}
if (project.owner? and project.owner.user_is_owner) or (project.creator? and project.creator.user_is_creator)
projectViewModel.accessLevel = "owner"
else
projectViewModel.accessLevel = "readOnly"
if project.owner?
projectViewModel.owner = {
first_name: project.owner.name
}
else if project.creator?
projectViewModel.owner = {
first_name: project.creator.name
}
return projectViewModel
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_injectProjectOwners: (projects, callback = (error, projects) ->) ->
users = {}
for project in projects
if project.owner_ref?
users[project.owner_ref.toString()] = true
jobs = []
for user_id, _ of users
do (user_id) ->
jobs.push (callback) ->
User.findById user_id, "first_name last_name", (error, user) ->
return callback(error) if error?
users[user_id] = user
callback()
async.series jobs, (error) ->
for project in projects
if project.owner_ref?
project.owner = users[project.owner_ref.toString()]
callback null, projects
_buildWarningsList: (v1ProjectData = {}) ->
warnings = []
if v1ProjectData.noConnection
warnings.push 'No V1 Connection'
if v1ProjectData.hasHiddenV1Projects
warnings.push "Looks like you've got a lot of V1 projects! Some of them may be hidden on V2. To view them all, use the V1 dashboard."
return warnings
defaultSettingsForAnonymousUser = (user_id)->
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id : user_id
ace:
mode:'none'
theme:'textmate'
fontSize: '12'
autoComplete: true
spellCheckLanguage: ""
pdfViewer: ""
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syntaxValidation: true
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subscription:
freeTrial:
allowed: true
featureSwitches:
github: false
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THEME_LIST = []
do generateThemeList = () ->
files = fs.readdirSync __dirname + '/../../../../public/js/' + PackageVersions.lib('ace')
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for file in files
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if file.slice(-2) == "js" and file.match(/^theme-/)
cleanName = file.slice(0,-3).slice(6)
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THEME_LIST.push cleanName