Merge pull request #2760 from overleaf/em-faster-uploads

Make a single Mongo update when uploading projects

GitOrigin-RevId: de102d3e112c9014ca5885f963e35971e4db6cee

services/web/app/src/Features/FileStore/FileStoreHandler.js

@@ -7,6 +7,7 @@ const Async = require('async')
 const FileHashManager = require('./FileHashManager')
 const { File } = require('../../models/File')
 const Errors = require('../Errors/Errors')
+const { promisifyAll } = require('../../util/promises')
 
 const ONE_MIN_IN_MS = 60 * 1000
 const FIVE_MINS_IN_MS = ONE_MIN_IN_MS * 5
@@ -227,3 +228,8 @@ const FileStoreHandler = {
 }
 
 module.exports = FileStoreHandler
+module.exports.promises = promisifyAll(FileStoreHandler, {
+  multiResult: {
+    uploadFileFromDisk: ['url', 'fileRef']
+  }
+})

services/web/app/src/Features/Project/FolderStructureBuilder.js

@@ -4,13 +4,13 @@ const { ObjectId } = require('mongodb')
 
 module.exports = { buildFolderStructure }
 
-function buildFolderStructure(docUploads, fileUploads) {
+function buildFolderStructure(docEntries, fileEntries) {
   const builder = new FolderStructureBuilder()
-  for (const docUpload of docUploads) {
+  for (const docEntry of docEntries) {
-    builder.addDocUpload(docUpload)
+    builder.addDocEntry(docEntry)
   }
-  for (const fileUpload of fileUploads) {
+  for (const fileEntry of fileEntries) {
-    builder.addFileUpload(fileUpload)
+    builder.addFileEntry(fileEntry)
   }
   return builder.rootFolder
 }
@@ -24,18 +24,18 @@ class FolderStructureBuilder {
     this.entityPaths.add('/')
   }
 
-  addDocUpload(docUpload) {
+  addDocEntry(docEntry) {
-    this.recordEntityPath(Path.join(docUpload.dirname, docUpload.doc.name))
+    this.recordEntityPath(docEntry.path)
-    const folder = this.mkdirp(docUpload.dirname)
+    const folderPath = Path.dirname(docEntry.path)
-    folder.docs.push(docUpload.doc)
+    const folder = this.mkdirp(folderPath)
+    folder.docs.push(docEntry.doc)
   }
 
-  addFileUpload(fileUpload) {
+  addFileEntry(fileEntry) {
-    this.recordEntityPath(
+    this.recordEntityPath(fileEntry.path)
-      Path.join(fileUpload.dirname, fileUpload.fileRef.name)
+    const folderPath = Path.dirname(fileEntry.path)
-    )
+    const folder = this.mkdirp(folderPath)
-    const folder = this.mkdirp(fileUpload.dirname)
+    folder.fileRefs.push(fileEntry.file)
-    folder.fileRefs.push(fileUpload.fileRef)
   }
 
   mkdirp(path) {

services/web/app/src/Features/Project/ProjectEntityMongoUpdateHandler.js

@@ -1,8 +1,3 @@
-/* NOTE: this file is an async/await version of
- * ProjectEntityMongoUpdateHandler.js. It's temporarily separate from the
- * callback-style version so that we can test it in production for some code
- * paths only.
- */
 const { callbackify } = require('util')
 const { callbackifyMultiResult } = require('../../util/promises')
 const _ = require('underscore')
@@ -635,13 +630,24 @@ async function _checkValidMove(
   }
 }
 
-async function createNewFolderStructure(projectId, docUploads, fileUploads) {
+/**
+ * Create an initial file tree out of a list of doc and file entries
+ *
+ * Each entry specifies a path to the doc or file. Folders are automatically
+ * created.
+ *
+ * @param {ObjectId} projectId - id of the project
+ * @param {DocEntry[]} docEntries - list of docs to add
+ * @param {FileEntry[]} fileEntries - list of files to add
+ * @return {Promise<string>} the project version after the operation
+ */
+async function createNewFolderStructure(projectId, docEntries, fileEntries) {
   try {
     const rootFolder = FolderStructureBuilder.buildFolderStructure(
-      docUploads,
+      docEntries,
-      fileUploads
+      fileEntries
     )
-    const result = await Project.updateOne(
+    const project = await Project.findOneAndUpdate(
       {
         _id: projectId,
         'rootFolder.0.folders.0': { $exists: false },
@@ -651,14 +657,20 @@ async function createNewFolderStructure(projectId, docUploads, fileUploads) {
       {
         $set: { rootFolder: [rootFolder] },
         $inc: { version: 1 }
+      },
+      {
+        new: true,
+        lean: true,
+        fields: { version: 1 }
       }
     ).exec()
-    if (result.n !== 1) {
+    if (project == null) {
       throw new OError({
         message: 'project not found or folder structure already exists',
         info: { projectId }
       })
     }
+    return project.version
   } catch (err) {
     throw new OError({
       message: 'failed to create folder structure',

services/web/app/src/Features/Uploads/FileSystemImportManager.js

@@ -1,37 +1,22 @@
 const fs = require('fs')
+const Path = require('path')
 const { callbackify } = require('util')
-const FileTypeManager = require('./FileTypeManager')
 const EditorController = require('../Editor/EditorController')
+const Errors = require('../Errors/Errors')
+const FileTypeManager = require('./FileTypeManager')
+const SafePath = require('../Project/SafePath')
 const logger = require('logger-sharelatex')
 
 module.exports = {
-  addFolderContents: callbackify(addFolderContents),
   addEntity: callbackify(addEntity),
+  importDir: callbackify(importDir),
   promises: {
-    addFolderContents,
+    addEntity,
-    addEntity
+    importDir
   }
 }
 
-async function addDoc(
+async function addDoc(userId, projectId, folderId, name, lines, replace) {
-  userId,
-  projectId,
-  folderId,
-  name,
-  path,
-  encoding,
-  replace
-) {
-  if (!(await _isSafeOnFileSystem(path))) {
-    logger.log(
-      { userId, projectId, folderId, name, path },
-      'add doc is from symlink, stopping process'
-    )
-    throw new Error('path is symlink')
-  }
-  let content = await fs.promises.readFile(path, encoding)
-  content = content.replace(/\r\n?/g, '\n') // convert Windows line endings to unix. very old macs also created \r-separated lines
-  const lines = content.split('\n')
   if (replace) {
     const doc = await EditorController.promises.upsertDoc(
       projectId,
@@ -56,14 +41,6 @@ async function addDoc(
 }
 
 async function addFile(userId, projectId, folderId, name, path, replace) {
-  if (!(await _isSafeOnFileSystem(path))) {
-    logger.log(
-      { userId, projectId, folderId, name, path },
-      'add file is from symlink, stopping insert'
-    )
-    throw new Error('path is symlink')
-  }
-
   if (replace) {
     const file = await EditorController.promises.upsertFile(
       projectId,
@@ -90,13 +67,6 @@ async function addFile(userId, projectId, folderId, name, path, replace) {
 }
 
 async function addFolder(userId, projectId, folderId, name, path, replace) {
-  if (!(await _isSafeOnFileSystem(path))) {
-    logger.log(
-      { userId, projectId, folderId, path },
-      'add folder is from symlink, stopping insert'
-    )
-    throw new Error('path is symlink')
-  }
   const newFolder = await EditorController.promises.addFolder(
     projectId,
     folderId,
@@ -137,51 +107,56 @@ async function addFolderContents(
   }
 }
 
-async function addEntity(userId, projectId, folderId, name, path, replace) {
+async function addEntity(userId, projectId, folderId, name, fsPath, replace) {
-  if (!(await _isSafeOnFileSystem(path))) {
+  if (!(await _isSafeOnFileSystem(fsPath))) {
     logger.log(
-      { userId, projectId, folderId, path },
+      { userId, projectId, folderId, fsPath },
       'add entry is from symlink, stopping insert'
     )
     throw new Error('path is symlink')
   }
 
-  if (await FileTypeManager.promises.isDirectory(path)) {
+  if (await FileTypeManager.promises.isDirectory(fsPath)) {
     const newFolder = await addFolder(
       userId,
       projectId,
       folderId,
       name,
-      path,
+      fsPath,
       replace
     )
     return newFolder
   }
-  const { binary, encoding } = await FileTypeManager.promises.getType(
+
-    name,
+  // Here, we cheat a little bit and provide the project path relative to the
-    path
+  // folder, not the root of the project. This is because we don't know for sure
-  )
+  // at this point what the final path of the folder will be. The project path
-  if (binary) {
+  // is still important for importFile() to be able to figure out if the file is
+  // a binary file or an editable document.
+  const projectPath = Path.join('/', name)
+  const importInfo = await importFile(fsPath, projectPath)
+  switch (importInfo.type) {
+    case 'file': {
       const entity = await addFile(
         userId,
         projectId,
         folderId,
         name,
-      path,
+        importInfo.fsPath,
         replace
       )
       if (entity != null) {
         entity.type = 'file'
       }
       return entity
-  } else {
+    }
+    case 'doc': {
       const entity = await addDoc(
         userId,
         projectId,
         folderId,
         name,
-      path,
+        importInfo.lines,
-      encoding,
         replace
       )
       if (entity != null) {
@@ -189,9 +164,92 @@ async function addEntity(userId, projectId, folderId, name, path, replace) {
       }
       return entity
     }
+    default: {
+      throw new Error(`unknown import type: ${importInfo.type}`)
+    }
+  }
 }
 
 async function _isSafeOnFileSystem(path) {
+  // Use lstat() to ensure we don't follow symlinks. Symlinks from an
+  // untrusted source are dangerous.
   const stat = await fs.promises.lstat(path)
   return stat.isFile() || stat.isDirectory()
 }
+
+async function importFile(fsPath, projectPath) {
+  const stat = await fs.promises.lstat(fsPath)
+  if (!stat.isFile()) {
+    throw new Error(`can't import ${fsPath}: not a regular file`)
+  }
+  _validateProjectPath(projectPath)
+  const filename = Path.basename(projectPath)
+
+  const { binary, encoding } = await FileTypeManager.promises.getType(
+    filename,
+    fsPath
+  )
+  if (binary) {
+    return new FileImport(projectPath, fsPath)
+  } else {
+    const content = await fs.promises.readFile(fsPath, encoding)
+    // Handle Unix, DOS and classic Mac newlines
+    const lines = content.split(/\r\n|\n|\r/)
+    return new DocImport(projectPath, lines)
+  }
+}
+
+async function importDir(dirPath) {
+  const stat = await fs.promises.lstat(dirPath)
+  if (!stat.isDirectory()) {
+    throw new Error(`can't import ${dirPath}: not a directory`)
+  }
+  const entries = []
+  for await (const filePath of _walkDir(dirPath)) {
+    const projectPath = Path.join('/', Path.relative(dirPath, filePath))
+    const importInfo = await importFile(filePath, projectPath)
+    entries.push(importInfo)
+  }
+  return entries
+}
+
+function _validateProjectPath(path) {
+  if (!SafePath.isAllowedLength(path) || !SafePath.isCleanPath(path)) {
+    throw new Errors.InvalidNameError(`Invalid path: ${path}`)
+  }
+}
+
+async function* _walkDir(dirPath) {
+  const entries = await fs.promises.readdir(dirPath)
+  for (const entry of entries) {
+    const entryPath = Path.join(dirPath, entry)
+    if (await FileTypeManager.promises.shouldIgnore(entryPath)) {
+      continue
+    }
+
+    // Use lstat() to ensure we don't follow symlinks. Symlinks from an
+    // untrusted source are dangerous.
+    const stat = await fs.promises.lstat(entryPath)
+    if (stat.isFile()) {
+      yield entryPath
+    } else if (stat.isDirectory()) {
+      yield* _walkDir(entryPath)
+    }
+  }
+}
+
+class FileImport {
+  constructor(projectPath, fsPath) {
+    this.type = 'file'
+    this.projectPath = projectPath
+    this.fsPath = fsPath
+  }
+}
+
+class DocImport {
+  constructor(projectPath, lines) {
+    this.type = 'doc'
+    this.projectPath = projectPath
+    this.lines = lines
+  }
+}

services/web/app/src/Features/Uploads/ProjectUploadManager.js

@@ -1,13 +1,19 @@
-const path = require('path')
+const Path = require('path')
 const fs = require('fs-extra')
 const { callbackify } = require('util')
 const ArchiveManager = require('./ArchiveManager')
+const { Doc } = require('../../models/Doc')
+const DocstoreManager = require('../Docstore/DocstoreManager')
+const DocumentHelper = require('../Documents/DocumentHelper')
+const DocumentUpdaterHandler = require('../DocumentUpdater/DocumentUpdaterHandler')
+const FileStoreHandler = require('../FileStore/FileStoreHandler')
 const FileSystemImportManager = require('./FileSystemImportManager')
 const ProjectCreationHandler = require('../Project/ProjectCreationHandler')
+const ProjectEntityMongoUpdateHandler = require('../Project/ProjectEntityMongoUpdateHandler')
 const ProjectRootDocManager = require('../Project/ProjectRootDocManager')
 const ProjectDetailsHandler = require('../Project/ProjectDetailsHandler')
 const ProjectDeleter = require('../Project/ProjectDeleter')
-const DocumentHelper = require('../Documents/DocumentHelper')
+const TpdsProjectFlusher = require('../ThirdPartyDataStore/TpdsProjectFlusher')
 const logger = require('logger-sharelatex')
 
 module.exports = {
@@ -22,12 +28,12 @@ module.exports = {
 }
 
 async function createProjectFromZipArchive(ownerId, defaultName, zipPath) {
-  const extractionPath = await _extractZip(zipPath)
+  const contentsPath = await _extractZip(zipPath)
   const {
     path,
     content
   } = await ProjectRootDocManager.promises.findRootDocFileFromDirectory(
-    extractionPath
+    contentsPath
   )
 
   const projectName =
@@ -38,12 +44,7 @@ async function createProjectFromZipArchive(ownerId, defaultName, zipPath) {
     uniqueName
   )
   try {
-    await _insertZipContentsIntoFolder(
+    await _initializeProjectWithZipContents(ownerId, project, contentsPath)
-      ownerId,
-      project._id,
-      project.rootFolder[0]._id,
-      extractionPath
-    )
 
     if (path) {
       await ProjectRootDocManager.promises.setRootDocFromName(project._id, path)
@@ -60,6 +61,7 @@ async function createProjectFromZipArchive(ownerId, defaultName, zipPath) {
       )
     throw err
   }
+  await fs.remove(contentsPath)
   return project
 }
 
@@ -69,7 +71,7 @@ async function createProjectFromZipArchiveWithName(
   zipPath,
   attributes = {}
 ) {
-  const extractionPath = await _extractZip(zipPath)
+  const contentsPath = await _extractZip(zipPath)
   const uniqueName = await _generateUniqueName(ownerId, proposedName)
   const project = await ProjectCreationHandler.promises.createBlankProject(
     ownerId,
@@ -78,12 +80,7 @@ async function createProjectFromZipArchiveWithName(
   )
 
   try {
-    await _insertZipContentsIntoFolder(
+    await _initializeProjectWithZipContents(ownerId, project, contentsPath)
-      ownerId,
-      project._id,
-      project.rootFolder[0]._id,
-      extractionPath
-    )
     await ProjectRootDocManager.promises.setRootDocAutomatically(project._id)
   } catch (err) {
     // no need to wait for the cleanup here
@@ -97,33 +94,14 @@ async function createProjectFromZipArchiveWithName(
       )
     throw err
   }
-
+  await fs.remove(contentsPath)
   return project
 }
 
-async function _insertZipContentsIntoFolder(
-  ownerId,
-  projectId,
-  folderId,
-  destination
-) {
-  const topLevelDestination = await ArchiveManager.promises.findTopLevelDirectory(
-    destination
-  )
-  await FileSystemImportManager.promises.addFolderContents(
-    ownerId,
-    projectId,
-    folderId,
-    topLevelDestination,
-    false
-  )
-  await fs.remove(destination)
-}
-
 async function _extractZip(zipPath) {
-  const destination = path.join(
+  const destination = Path.join(
-    path.dirname(zipPath),
+    Path.dirname(zipPath),
-    `${path.basename(zipPath, '.zip')}-${Date.now()}`
+    `${Path.basename(zipPath, '.zip')}-${Date.now()}`
   )
   await ArchiveManager.promises.extractZipArchive(zipPath, destination)
   return destination
@@ -137,3 +115,96 @@ async function _generateUniqueName(ownerId, originalName) {
   )
   return uniqueName
 }
+
+async function _initializeProjectWithZipContents(
+  ownerId,
+  project,
+  contentsPath
+) {
+  const topLevelDir = await ArchiveManager.promises.findTopLevelDirectory(
+    contentsPath
+  )
+  const importEntries = await FileSystemImportManager.promises.importDir(
+    topLevelDir
+  )
+  const { fileEntries, docEntries } = await _createEntriesFromImports(
+    project._id,
+    importEntries
+  )
+  const projectVersion = await ProjectEntityMongoUpdateHandler.promises.createNewFolderStructure(
+    project._id,
+    docEntries,
+    fileEntries
+  )
+  await _notifyDocumentUpdater(project, ownerId, {
+    newFiles: fileEntries,
+    newDocs: docEntries,
+    newProject: { version: projectVersion }
+  })
+  await TpdsProjectFlusher.promises.flushProjectToTpds(project._id)
+}
+
+async function _createEntriesFromImports(projectId, importEntries) {
+  const fileEntries = []
+  const docEntries = []
+  for (const importEntry of importEntries) {
+    switch (importEntry.type) {
+      case 'doc': {
+        const docEntry = await _createDoc(
+          projectId,
+          importEntry.projectPath,
+          importEntry.lines
+        )
+        docEntries.push(docEntry)
+        break
+      }
+      case 'file': {
+        const fileEntry = await _createFile(
+          projectId,
+          importEntry.projectPath,
+          importEntry.fsPath
+        )
+        fileEntries.push(fileEntry)
+        break
+      }
+      default: {
+        throw new Error(`Invalid import type: ${importEntry.type}`)
+      }
+    }
+  }
+  return { fileEntries, docEntries }
+}
+
+async function _createDoc(projectId, projectPath, docLines) {
+  const docName = Path.basename(projectPath)
+  const doc = new Doc({ name: docName })
+  await DocstoreManager.promises.updateDoc(
+    projectId.toString(),
+    doc._id.toString(),
+    docLines,
+    0,
+    {}
+  )
+  return { doc, path: projectPath, docLines: docLines.join('\n') }
+}
+
+async function _createFile(projectId, projectPath, fsPath) {
+  const fileName = Path.basename(projectPath)
+  const { fileRef, url } = await FileStoreHandler.promises.uploadFileFromDisk(
+    projectId,
+    { name: fileName },
+    fsPath
+  )
+  return { file: fileRef, path: projectPath, url }
+}
+
+async function _notifyDocumentUpdater(project, userId, changes) {
+  const projectHistoryId =
+    project.overleaf && project.overleaf.history && project.overleaf.history.id
+  await DocumentUpdaterHandler.promises.updateProjectStructure(
+    project._id,
+    projectHistoryId,
+    userId,
+    changes
+  )
+}

services/web/package-lock.json

@@ -7,7 +7,7 @@
     "@auth0/thumbprint": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/@auth0/thumbprint/-/thumbprint-0.0.6.tgz",
-      "integrity": "sha1-yrEGLGwEZizmxZLUgVfsQmiuhRg=",
+      "integrity": "sha512-+YciWHxNUOE78T+xoXI1fMI6G1WdyyAay8ioaMZhvGOJ+lReYzj0b7mpfNr5WtjGrmtWPvPOOxh0TO+5Y2M/Hw==",
       "dev": true
     },
     "@babel/cli": {
@@ -2597,7 +2597,7 @@
     "@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
-      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
+      "integrity": "sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ=="
     },
     "@protobufjs/base64": {
       "version": "1.1.2",
@@ -2612,12 +2612,12 @@
     "@protobufjs/eventemitter": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
-      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+      "integrity": "sha512-j9ednRT81vYJ9OfVuXG6ERSTdEL1xVsNgqpkxMsbIabzSo3goCjDIveeGv5d03om39ML71RdmrGNjG5SReBP/Q=="
     },
     "@protobufjs/fetch": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
-      "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "integrity": "sha512-lljVXpqXebpsijW71PZaCYeIcE5on1w5DlQy5WH6GLbFryLUrBD4932W/E2BSpfRJWseIL4v/KPgBFxDOIdKpQ==",
       "requires": {
         "@protobufjs/aspromise": "^1.1.1",
         "@protobufjs/inquire": "^1.1.0"
@@ -2626,27 +2626,27 @@
     "@protobufjs/float": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha512-Ddb+kVXlXst9d+R9PfTIxh1EdNkgoRe5tOX6t01f1lYWOvJnSPDBlG241QLzcyPdoNTsblLUdujGSE4RzrTZGQ=="
     },
     "@protobufjs/inquire": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha512-kdSefcPdruJiFMVSbn801t4vFK7KB/5gd2fYvrxhuJYg8ILrmn9SKSX2tZdV6V+ksulWqS7aXjBcRXl3wHoD9Q=="
     },
     "@protobufjs/path": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
-      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+      "integrity": "sha512-6JOcJ5Tm08dOHAbdR3GrvP+yUUfkjG5ePsHYczMFLq3ZmMkAD98cDgcT2iA1lJ9NVwFd4tH/iSSoe44YWkltEA=="
     },
     "@protobufjs/pool": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
-      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+      "integrity": "sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw=="
     },
     "@protobufjs/utf8": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
-      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+      "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="
     },
     "@sentry/browser": {
       "version": "5.15.4",
@@ -3613,7 +3613,7 @@
     "ansi-html": {
       "version": "0.0.7",
       "resolved": "https://registry.npmjs.org/ansi-html/-/ansi-html-0.0.7.tgz",
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           "resolved": "https://registry.npmjs.org/moment/-/moment-2.15.2.tgz",
-          "integrity": "sha1-G/3t9qbjRfMi/pVtXfW9CKjOhNw=",
+          "integrity": "sha512-dv9NAmbJRSckFY2Dt3EcgoUGg85U4AaUvtJQ56k0QFumwqpOK3Huf0pYutSVgCFfN+DekvF4pW45PP9rf6ts7g==",
           "dev": true
         },
         "xml-crypto": {
           "version": "0.10.1",
           "resolved": "https://registry.npmjs.org/xml-crypto/-/xml-crypto-0.10.1.tgz",
-          "integrity": "sha1-+DL3TM9W8kr8rhFjofyrRNlndKg=",
+          "integrity": "sha512-w64qUhByslUJ9D9nwfCyRUCXfVWA5WdzHevHT3BwAig2KOsDNYcuvE2soGUGUs0qp9cy+vGG6B/Ap8qCXPLN/g==",
           "dev": true,
           "requires": {
             "xmldom": "=0.1.19",
@@ -22108,7 +22114,7 @@
             "xmldom": {
               "version": "0.1.19",
               "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.19.tgz",
-              "integrity": "sha1-Yx/Ad3bv2EEYvyUXGzftTQdaCrw=",
+              "integrity": "sha512-pDyxjQSFQgNHkU+yjvoF+GXVGJU7e9EnOg/KcGMDihBIKjTsOeDYaECwC/O9bsUWKY+Sd9izfE43JXC46EOHKA==",
               "dev": true
             }
           }
@@ -22116,13 +22122,13 @@
         "xmldom": {
           "version": "0.1.15",
           "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.15.tgz",
-          "integrity": "sha1-swSAYvG91S7cQhQkRZ8G3O6y+U0=",
+          "integrity": "sha512-ssWmE9kBZudhl4iPLmXqaShPuASNKIQIikBzsloOjZqMyfbuQRn/ggz0k9NDa9YFI3+oFvp8t7TsqwmZLTvpoA==",
           "dev": true
         },
         "xpath": {
           "version": "0.0.5",
           "resolved": "https://registry.npmjs.org/xpath/-/xpath-0.0.5.tgz",
-          "integrity": "sha1-RUA29u8PPfWvXUukoRn7dWdLPmw=",
+          "integrity": "sha512-Y1Oyy8lyIDwWpmKIWBF0RZrQOP1fzE12G0ekSB1yzKPtbAdCI5sBCqBU/CAZUkKk81OXuq9tul/5lyNS+22iKg==",
           "dev": true
         }
       }
@@ -22153,7 +22159,7 @@
         "xml-crypto": {
           "version": "0.10.1",
           "resolved": "https://registry.npmjs.org/xml-crypto/-/xml-crypto-0.10.1.tgz",
-          "integrity": "sha1-+DL3TM9W8kr8rhFjofyrRNlndKg=",
+          "integrity": "sha512-w64qUhByslUJ9D9nwfCyRUCXfVWA5WdzHevHT3BwAig2KOsDNYcuvE2soGUGUs0qp9cy+vGG6B/Ap8qCXPLN/g==",
           "dev": true,
           "requires": {
             "xmldom": "=0.1.19",
@@ -22176,13 +22182,13 @@
         "xpath": {
           "version": "0.0.5",
           "resolved": "https://registry.npmjs.org/xpath/-/xpath-0.0.5.tgz",
-          "integrity": "sha1-RUA29u8PPfWvXUukoRn7dWdLPmw=",
+          "integrity": "sha512-Y1Oyy8lyIDwWpmKIWBF0RZrQOP1fzE12G0ekSB1yzKPtbAdCI5sBCqBU/CAZUkKk81OXuq9tul/5lyNS+22iKg==",
           "dev": true
         },
         "xtend": {
           "version": "1.0.3",
           "resolved": "https://registry.npmjs.org/xtend/-/xtend-1.0.3.tgz",
-          "integrity": "sha1-P12Tc1PM7Y4IU5mlY/2yJUHClgo=",
+          "integrity": "sha512-wv78b3q8kHDveC/C7Yq/UUrJXsAAM1t/j5m28h/ZlqYy0+eqByglhsWR88D2j3VImQzZlNIDsSbZ3QItwgWEGw==",
           "dev": true
         }
       }
@@ -22327,7 +22333,7 @@
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
-      "integrity": "sha1-Yl2GWPhlr0Psliv8N2o3NZpJlMo=",
+      "integrity": "sha512-mEugaLK+YfkijB4fx0e6kImuJdCIt2LxCRcbEYPqRGCs4F2ogyfZU5IAZRdjCP8JPq2AtdNoC/Dux63d9Kiryg==",
       "dev": true
     },
     "selfsigned": {
@@ -22444,7 +22450,7 @@
     "serve-index": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
-      "integrity": "sha1-03aNabHn2C5c4FD/9bRTvqEqkjk=",
+      "integrity": "sha512-pXHfKNP4qujrtteMrSBb0rc8HJ9Ms/GrXwcUtUtD5s4ewDJI8bT3Cz2zTVRMKtri49pLx2e0Ya8ziP5Ya2pZZw==",
       "dev": true,
       "requires": {
         "accepts": "~1.3.4",
@@ -22489,7 +22495,7 @@
         "escape-html": {
           "version": "1.0.3",
           "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
-          "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=",
+          "integrity": "sha512-NiSupZ4OeuGwr68lGIeym/ksIZMJodUGOSCZ/FSnTxcrekbvqrgdUxlJOMpijaKZVjAJrWrGs/6Jy8OMuyj9ow==",
           "dev": true
         },
         "mime-db": {
@@ -23408,7 +23414,7 @@
     "statsd-parser": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/statsd-parser/-/statsd-parser-0.0.4.tgz",
-      "integrity": "sha1-y9JDlTzELv/VSLXSI4jtaJ7GOb0="
+      "integrity": "sha512-7XO+ur89EalMXXFQaydsczB8sclr5nDsNIoUu0IzJx1pIbHUhO3LtpSzBwetIuU9DyTLMiVaJBMtWS/Nb2KR4g=="
     },
     "statuses": {
       "version": "1.4.0",
@@ -23433,7 +23439,7 @@
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
           "dev": true
         },
         "process-nextick-args": {
@@ -23499,7 +23505,7 @@
         "once": {
           "version": "1.4.0",
           "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
-          "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+          "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
           "dev": true,
           "requires": {
             "wrappy": "1"
@@ -23531,7 +23537,7 @@
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
           "dev": true
         },
         "process-nextick-args": {
@@ -24086,7 +24092,7 @@
     "strip-bom": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
-      "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
+      "integrity": "sha512-vavAMRXOgBVNF6nyEEmL3DBK19iRpDcoIwW+swQ+CbGiu7lju6t+JklA1MHweoWtadgt4ISVUsXLyDq34ddcwA==",
       "dev": true
     },
     "strip-eof": {
@@ -24345,7 +24351,7 @@
     "tdigest": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/tdigest/-/tdigest-0.1.1.tgz",
-      "integrity": "sha1-Ljyyw56kSeVdHmzZEReszKRYgCE=",
+      "integrity": "sha512-CXcDY/NIgIbKZPx5H4JJNpq6JwJhU5Z4+yWj4ZghDc7/9nVajiRlPPyMXRePPPlBfcayUqtoCXjo7/Hm82ecUA==",
       "requires": {
         "bintrees": "1.0.1"
       }
@@ -24689,7 +24695,7 @@
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
           "dev": true
         },
         "process-nextick-args": {
@@ -24788,7 +24794,7 @@
     "to-arraybuffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
-      "integrity": "sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=",
+      "integrity": "sha512-okFlQcoGTi4LQBG/PgSYblw9VOyptsz2KJZqc6qtgGdes8VktzUQkj4BI2blit072iS8VODNcMA+tvnS9dnuMA==",
       "dev": true
     },
     "to-fast-properties": {
@@ -25060,7 +25066,7 @@
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
-      "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
+      "integrity": "sha512-JVa5ijo+j/sOoHGjw0sxw734b1LhBkQ3bvUGNdxnVXDCX81Yx7TFgnZygxrIIWn23hbfTaMYLwRmAxFyDuFmIw==",
       "dev": true
     },
     "tunnel-agent": {
@@ -25508,7 +25514,7 @@
     "url": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/url/-/url-0.10.3.tgz",
-      "integrity": "sha1-Ah5NnHcF8hu/N9A861h2dAJ3TGQ=",
+      "integrity": "sha512-hzSUW2q06EqL1gKM/a+obYHLIO6ct2hwPuviqTTOcfFVc61UbfJ2Q32+uGL/HCPxKqrdGB5QUwIe7UqlDgwsOQ==",
       "requires": {
         "punycode": "1.3.2",
         "querystring": "0.2.0"
@@ -25517,7 +25523,7 @@
         "punycode": {
           "version": "1.3.2",
           "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
-          "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
+          "integrity": "sha512-RofWgt/7fL5wP1Y7fxE7/EmTLzQVnB0ycyibJ0OOHIlJqTNzglYFxVwETOcIoJqJmpDXJ9xImDv+Fq34F/d4Dw=="
         }
       }
     },
@@ -25619,7 +25625,7 @@
     "utils-flatten": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/utils-flatten/-/utils-flatten-1.0.0.tgz",
-      "integrity": "sha1-AfMNMZO+RkxAsxdV5nQNDbDO8kM=",
+      "integrity": "sha512-s21PUgUZ+XPvH8Wi8aj2FEqzZWeNEdemP7LB4u8u5wTDRO4xB+7czAYd3FY2O2rnu89U//khR0Ce8ka3//6M0w==",
       "dev": true
     },
     "utils-merge": {
@@ -27924,7 +27930,7 @@
     "xml-name-validator": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
+      "integrity": "sha512-jRKe/iQYMyVJpzPH+3HL97Lgu5HrCfii+qSo+TfjKHtOnvbnvdVfMYrn9Q34YV81M2e5sviJlI6Ko9y+nByzvA==",
       "dev": true
     },
     "xml2js": {

services/web/package.json

@@ -169,6 +169,7 @@
     "less-plugin-autoprefix": "^2.0.0",
     "mini-css-extract-plugin": "^0.8.0",
     "mkdirp": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+    "mock-fs": "^4.11.0",
     "nodemon": "^1.14.3",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-loader": "^3.0.0",

services/web/test/acceptance/src/ProjectStructureTests.js

@@ -424,7 +424,7 @@ describe('ProjectStructureChanges', function() {
       expect(update.userId).to.equal(owner._id)
       expect(update.pathname).to.equal('/main.tex')
       expect(update.docLines).to.equal('Test')
-      expect(version).to.equal(2)
+      expect(version).to.equal(1)
     })
 
     it('should version the files created', function() {
@@ -437,7 +437,7 @@ describe('ProjectStructureChanges', function() {
       expect(update.userId).to.equal(owner._id)
       expect(update.pathname).to.equal('/1pixel.png')
       expect(update.url).to.be.a('string')
-      expect(version).to.equal(2)
+      expect(version).to.equal(1)
     })
   })
 

services/web/test/unit/src/Project/FolderStructureBuilderTests.js

@@ -36,18 +36,18 @@ describe('FolderStructureBuilder', function() {
     describe('when given documents and files', function() {
       beforeEach(function() {
         const docUploads = [
-          { dirname: '/', doc: { _id: 'doc-1', name: 'main.tex' } },
+          { path: '/main.tex', doc: { _id: 'doc-1', name: 'main.tex' } },
-          { dirname: '/foo', doc: { _id: 'doc-2', name: 'other.tex' } },
+          { path: '/foo/other.tex', doc: { _id: 'doc-2', name: 'other.tex' } },
-          { dirname: '/foo', doc: { _id: 'doc-3', name: 'other.bib' } },
+          { path: '/foo/other.bib', doc: { _id: 'doc-3', name: 'other.bib' } },
           {
-            dirname: '/foo/foo1/foo2',
+            path: '/foo/foo1/foo2/another.tex',
             doc: { _id: 'doc-4', name: 'another.tex' }
           }
         ]
         const fileUploads = [
-          { dirname: '/', fileRef: { _id: 'file-1', name: 'aaa.jpg' } },
+          { path: '/aaa.jpg', file: { _id: 'file-1', name: 'aaa.jpg' } },
-          { dirname: '/foo', fileRef: { _id: 'file-2', name: 'bbb.jpg' } },
+          { path: '/foo/bbb.jpg', file: { _id: 'file-2', name: 'bbb.jpg' } },
-          { dirname: '/bar', fileRef: { _id: 'file-3', name: 'ccc.jpg' } }
+          { path: '/bar/ccc.jpg', file: { _id: 'file-3', name: 'ccc.jpg' } }
         ]
         this.result = this.FolderStructureBuilder.buildFolderStructure(
           docUploads,
@@ -103,8 +103,8 @@ describe('FolderStructureBuilder', function() {
     describe('when given duplicate files', function() {
       it('throws an error', function() {
         const docUploads = [
-          { dirname: '/foo', doc: { _id: 'doc-1', name: 'doc.tex' } },
+          { path: '/foo/doc.tex', doc: { _id: 'doc-1', name: 'doc.tex' } },
-          { dirname: '/foo', doc: { _id: 'doc-2', name: 'doc.tex' } }
+          { path: '/foo/doc.tex', doc: { _id: 'doc-2', name: 'doc.tex' } }
         ]
         expect(() =>
           this.FolderStructureBuilder.buildFolderStructure(docUploads, [])

services/web/test/unit/src/Project/ProjectEntityMongoUpdateHandlerTests.js

@@ -1045,7 +1045,7 @@ describe('ProjectEntityMongoUpdateHandler', function() {
       this.FolderStructureBuilder.buildFolderStructure
         .withArgs(this.docUploads, this.fileUploads)
         .returns(this.mockRootFolder)
-      this.updateExpectation = this.ProjectMock.expects('updateOne')
+      this.updateExpectation = this.ProjectMock.expects('findOneAndUpdate')
         .withArgs(
           {
             _id: this.project._id,
@@ -1053,14 +1053,15 @@ describe('ProjectEntityMongoUpdateHandler', function() {
             'rootFolder.0.docs.0': { $exists: false },
             'rootFolder.0.files.0': { $exists: false }
           },
-          { $set: { rootFolder: [this.mockRootFolder] }, $inc: { version: 1 } }
+          { $set: { rootFolder: [this.mockRootFolder] }, $inc: { version: 1 } },
+          { new: true, lean: true, fields: { version: 1 } }
         )
         .chain('exec')
     })
 
     describe('happy path', function() {
       beforeEach(async function() {
-        this.updateExpectation.resolves({ n: 1 })
+        this.updateExpectation.resolves({ version: 1 })
         await this.subject.promises.createNewFolderStructure(
           this.project._id,
           this.docUploads,
@@ -1075,7 +1076,7 @@ describe('ProjectEntityMongoUpdateHandler', function() {
 
     describe("when the update doesn't find a matching document", function() {
       beforeEach(async function() {
-        this.updateExpectation.resolves({ n: 0 })
+        this.updateExpectation.resolves(null)
       })
 
       it('throws an error', async function() {

services/web/test/unit/src/Uploads/FileSystemImportManagerTests.js

@@ -1,5 +1,6 @@
 const sinon = require('sinon')
 const { expect } = require('chai')
+const mockFs = require('mock-fs')
 const SandboxedModule = require('sandboxed-module')
 const { ObjectId } = require('mongodb')
 
@@ -13,50 +14,6 @@ describe('FileSystemImportManager', function() {
     this.newFolderId = new ObjectId()
     this.userId = new ObjectId()
 
-    this.folderPath = '/path/to/folder'
-    this.docName = 'test-doc.tex'
-    this.docPath = `/path/to/folder/${this.docName}`
-    this.docContent = 'one\ntwo\nthree'
-    this.docLines = this.docContent.split('\n')
-    this.fileName = 'test-file.jpg'
-    this.filePath = `/path/to/folder/${this.fileName}`
-    this.symlinkName = 'symlink'
-    this.symlinkPath = `/path/to/${this.symlinkName}`
-    this.ignoredName = '.DS_Store'
-    this.ignoredPath = `/path/to/folder/${this.ignoredName}`
-    this.folderEntries = [this.ignoredName, this.docName, this.fileName]
-
-    this.encoding = 'latin1'
-
-    this.fileStat = {
-      isFile: sinon.stub().returns(true),
-      isDirectory: sinon.stub().returns(false)
-    }
-    this.dirStat = {
-      isFile: sinon.stub().returns(false),
-      isDirectory: sinon.stub().returns(true)
-    }
-    this.symlinkStat = {
-      isFile: sinon.stub().returns(false),
-      isDirectory: sinon.stub().returns(false)
-    }
-    this.fs = {
-      promises: {
-        lstat: sinon.stub(),
-        readFile: sinon.stub(),
-        readdir: sinon.stub()
-      }
-    }
-    this.fs.promises.lstat.withArgs(this.filePath).resolves(this.fileStat)
-    this.fs.promises.lstat.withArgs(this.docPath).resolves(this.fileStat)
-    this.fs.promises.lstat.withArgs(this.symlinkPath).resolves(this.symlinkStat)
-    this.fs.promises.lstat.withArgs(this.folderPath).resolves(this.dirStat)
-    this.fs.promises.readFile
-      .withArgs(this.docPath, this.encoding)
-      .resolves(this.docContent)
-    this.fs.promises.readdir
-      .withArgs(this.folderPath)
-      .resolves(this.folderEntries)
     this.EditorController = {
       promises: {
         addDoc: sinon.stub().resolves(),
@@ -66,25 +23,6 @@ describe('FileSystemImportManager', function() {
         addFolder: sinon.stub().resolves({ _id: this.newFolderId })
       }
     }
-    this.FileTypeManager = {
-      promises: {
-        isDirectory: sinon.stub().resolves(false),
-        getType: sinon.stub(),
-        shouldIgnore: sinon.stub().resolves(false)
-      }
-    }
-    this.FileTypeManager.promises.getType
-      .withArgs(this.fileName, this.filePath)
-      .resolves({ binary: true })
-    this.FileTypeManager.promises.getType
-      .withArgs(this.docName, this.docPath)
-      .resolves({ binary: false, encoding: this.encoding })
-    this.FileTypeManager.promises.isDirectory
-      .withArgs(this.folderPath)
-      .resolves(true)
-    this.FileTypeManager.promises.shouldIgnore
-      .withArgs(this.ignoredName)
-      .resolves(true)
     this.logger = {
       log() {},
       err() {}
@@ -94,84 +32,147 @@ describe('FileSystemImportManager', function() {
         console: console
       },
       requires: {
-        fs: this.fs,
         '../Editor/EditorController': this.EditorController,
-        './FileTypeManager': this.FileTypeManager,
         'logger-sharelatex': this.logger
       }
     })
   })
 
-  describe('addFolderContents', function() {
+  describe('importDir', function() {
-    describe('successfully', function() {
     beforeEach(async function() {
-        await this.FileSystemImportManager.promises.addFolderContents(
+      mockFs({
-          this.userId,
+        'import-test': {
-          this.projectId,
+          'main.tex': 'My thesis',
-          this.folderId,
+          'link-to-main.tex': mockFs.symlink({ path: 'import-test/main.tex' }),
-          this.folderPath,
+          '.DS_Store': 'Should be ignored',
-          false
+          images: {
+            'cat.jpg': Buffer.from([1, 2, 3, 4])
+          },
+          'line-endings': {
+            'unix.txt': 'one\ntwo\nthree',
+            'mac.txt': 'uno\rdos\rtres',
+            'windows.txt': 'ein\r\nzwei\r\ndrei',
+            'mixed.txt': 'uno\rdue\r\ntre\nquattro'
+          },
+          encodings: {
+            'utf16le.txt': Buffer.from('\ufeffétonnant!', 'utf16le'),
+            'latin1.txt': Buffer.from('tétanisant!', 'latin1')
+          }
+        },
+        symlink: mockFs.symlink({ path: 'import-test' })
+      })
+      this.entries = await this.FileSystemImportManager.promises.importDir(
+        'import-test'
       )
+      this.projectPaths = this.entries.map(x => x.projectPath)
     })
 
-      it('should add each file in the folder which is not ignored', function() {
+    afterEach(function() {
-        this.EditorController.promises.addDoc.should.have.been.calledWith(
+      mockFs.restore()
-          this.projectId,
+    })
-          this.folderId,
+
-          this.docName,
+    it('should import regular docs', function() {
-          this.docLines,
+      expect(this.entries).to.deep.include({
-          'upload',
+        type: 'doc',
-          this.userId
+        projectPath: '/main.tex',
-        )
+        lines: ['My thesis']
-        this.EditorController.promises.addFile.should.have.been.calledWith(
-          this.projectId,
-          this.folderId,
-          this.fileName,
-          this.filePath,
-          null,
-          'upload',
-          this.userId
-        )
       })
     })
 
-    describe('with symlink', function() {
+    it('should skip symlinks inside the import folder', function() {
-      it('should stop with an error', async function() {
+      expect(this.projectPaths).not.to.include('/link-to-main.tex')
-        await expect(
-          this.FileSystemImportManager.promises.addFolderContents(
-            this.userId,
-            this.projectId,
-            this.folderId,
-            this.symlinkPath,
-            false
-          )
-        ).to.be.rejectedWith('path is symlink')
-        this.EditorController.promises.addFolder.should.not.have.been.called
-        this.EditorController.promises.addDoc.should.not.have.been.called
-        this.EditorController.promises.addFile.should.not.have.been.called
     })
+
+    it('should skip ignored files', function() {
+      expect(this.projectPaths).not.to.include('/.DS_Store')
+    })
+
+    it('should import binary files', function() {
+      expect(this.entries).to.deep.include({
+        type: 'file',
+        projectPath: '/images/cat.jpg',
+        fsPath: 'import-test/images/cat.jpg'
+      })
+    })
+
+    it('should deal with Mac/Windows/Unix line endings', function() {
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/line-endings/unix.txt',
+        lines: ['one', 'two', 'three']
+      })
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/line-endings/mac.txt',
+        lines: ['uno', 'dos', 'tres']
+      })
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/line-endings/windows.txt',
+        lines: ['ein', 'zwei', 'drei']
+      })
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/line-endings/mixed.txt',
+        lines: ['uno', 'due', 'tre', 'quattro']
+      })
+    })
+
+    it('should import documents with latin1 encoding', function() {
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/encodings/latin1.txt',
+        lines: ['tétanisant!']
+      })
+    })
+
+    it('should import documents with utf16-le encoding', function() {
+      expect(this.entries).to.deep.include({
+        type: 'doc',
+        projectPath: '/encodings/utf16le.txt',
+        lines: ['\ufeffétonnant!']
+      })
+    })
+
+    it('should error when the root folder is a symlink', async function() {
+      await expect(this.FileSystemImportManager.promises.importDir('symlink'))
+        .to.be.rejected
     })
   })
 
   describe('addEntity', function() {
     describe('with directory', function() {
-      describe('successfully', function() {
       beforeEach(async function() {
+        mockFs({
+          path: {
+            to: {
+              folder: {
+                'doc.tex': 'one\ntwo\nthree',
+                'image.jpg': Buffer.from([1, 2, 3, 4])
+              }
+            }
+          }
+        })
+
         await this.FileSystemImportManager.promises.addEntity(
           this.userId,
           this.projectId,
           this.folderId,
-            this.folderName,
+          'folder',
-            this.folderPath,
+          'path/to/folder',
           false
         )
       })
 
+      afterEach(function() {
+        mockFs.restore()
+      })
+
       it('should add a folder to the project', function() {
         this.EditorController.promises.addFolder.should.have.been.calledWith(
           this.projectId,
           this.folderId,
-            this.folderName,
+          'folder',
           'upload'
         )
       })
@@ -180,33 +181,40 @@ describe('FileSystemImportManager', function() {
         this.EditorController.promises.addDoc.should.have.been.calledWith(
           this.projectId,
           this.newFolderId,
-            this.docName,
+          'doc.tex',
-            this.docLines,
+          ['one', 'two', 'three'],
           'upload',
           this.userId
         )
         this.EditorController.promises.addFile.should.have.been.calledWith(
           this.projectId,
           this.newFolderId,
-            this.fileName,
+          'image.jpg',
-            this.filePath,
+          'path/to/folder/image.jpg',
           null,
           'upload',
           this.userId
         )
       })
     })
-    })
 
     describe('with binary file', function() {
+      beforeEach(function() {
+        mockFs({ 'uploaded-file': Buffer.from([1, 2, 3, 4]) })
+      })
+
+      afterEach(function() {
+        mockFs.restore()
+      })
+
       describe('with replace set to false', function() {
         beforeEach(async function() {
           await this.FileSystemImportManager.promises.addEntity(
             this.userId,
             this.projectId,
             this.folderId,
-            this.fileName,
+            'image.jpg',
-            this.filePath,
+            'uploaded-file',
             false
           )
         })
@@ -215,8 +223,8 @@ describe('FileSystemImportManager', function() {
           this.EditorController.promises.addFile.should.have.been.calledWith(
             this.projectId,
             this.folderId,
-            this.fileName,
+            'image.jpg',
-            this.filePath,
+            'uploaded-file',
             null,
             'upload',
             this.userId
@@ -230,8 +238,8 @@ describe('FileSystemImportManager', function() {
             this.userId,
             this.projectId,
             this.folderId,
-            this.fileName,
+            'image.jpg',
-            this.filePath,
+            'uploaded-file',
             true
           )
         })
@@ -240,24 +248,42 @@ describe('FileSystemImportManager', function() {
           this.EditorController.promises.upsertFile.should.have.been.calledWith(
             this.projectId,
             this.folderId,
-            this.fileName,
+            'image.jpg',
-            this.filePath,
+            'uploaded-file',
             null,
             'upload',
             this.userId
           )
         })
       })
+    })
+
+    for (const [lineEndingDescription, lineEnding] of [
+      ['Unix', '\n'],
+      ['Mac', '\r'],
+      ['Windows', '\r\n']
+    ]) {
+      describe(`with text file (${lineEndingDescription} line endings)`, function() {
+        beforeEach(function() {
+          mockFs({
+            path: {
+              to: { 'uploaded-file': `one${lineEnding}two${lineEnding}three` }
+            }
+          })
+        })
+
+        afterEach(function() {
+          mockFs.restore()
+        })
 
-      describe('with text file', function() {
         describe('with replace set to false', function() {
           beforeEach(async function() {
             await this.FileSystemImportManager.promises.addEntity(
               this.userId,
               this.projectId,
               this.folderId,
-              this.docName,
+              'doc.tex',
-              this.docPath,
+              'path/to/uploaded-file',
               false
             )
           })
@@ -266,66 +292,8 @@ describe('FileSystemImportManager', function() {
             this.EditorController.promises.addDoc.should.have.been.calledWith(
               this.projectId,
               this.folderId,
-              this.docName,
+              'doc.tex',
-              this.docLines,
+              ['one', 'two', 'three'],
-              'upload',
-              this.userId
-            )
-          })
-        })
-
-        describe('with windows line ending', function() {
-          beforeEach(async function() {
-            this.docContent = 'one\r\ntwo\r\nthree'
-            this.docLines = ['one', 'two', 'three']
-            this.fs.promises.readFile
-              .withArgs(this.docPath, this.encoding)
-              .resolves(this.docContent)
-            await this.FileSystemImportManager.promises.addEntity(
-              this.userId,
-              this.projectId,
-              this.folderId,
-              this.docName,
-              this.docPath,
-              false
-            )
-          })
-
-          it('should strip the \\r characters before adding', function() {
-            this.EditorController.promises.addDoc.should.have.been.calledWith(
-              this.projectId,
-              this.folderId,
-              this.docName,
-              this.docLines,
-              'upload',
-              this.userId
-            )
-          })
-        })
-
-        describe('with \r line endings', function() {
-          beforeEach(async function() {
-            this.docContent = 'one\rtwo\rthree'
-            this.docLines = ['one', 'two', 'three']
-            this.fs.promises.readFile
-              .withArgs(this.docPath, this.encoding)
-              .resolves(this.docContent)
-            await this.FileSystemImportManager.promises.addEntity(
-              this.userId,
-              this.projectId,
-              this.folderId,
-              this.docName,
-              this.docPath,
-              false
-            )
-          })
-
-          it('should treat the \\r characters as newlines', function() {
-            this.EditorController.promises.addDoc.should.have.been.calledWith(
-              this.projectId,
-              this.folderId,
-              this.docName,
-              this.docLines,
               'upload',
               this.userId
             )
@@ -338,8 +306,8 @@ describe('FileSystemImportManager', function() {
               this.userId,
               this.projectId,
               this.folderId,
-              this.docName,
+              'doc.tex',
-              this.docPath,
+              'path/to/uploaded-file',
               true
             )
           })
@@ -348,25 +316,35 @@ describe('FileSystemImportManager', function() {
             this.EditorController.promises.upsertDoc.should.have.been.calledWith(
               this.projectId,
               this.folderId,
-              this.docName,
+              'doc.tex',
-              this.docLines,
+              ['one', 'two', 'three'],
               'upload',
               this.userId
             )
           })
         })
       })
-    })
+    }
 
     describe('with symlink', function() {
+      beforeEach(function() {
+        mockFs({
+          path: { to: { symlink: mockFs.symlink({ path: '/etc/passwd' }) } }
+        })
+      })
+
+      afterEach(function() {
+        mockFs.restore()
+      })
+
       it('should stop with an error', async function() {
         await expect(
           this.FileSystemImportManager.promises.addEntity(
             this.userId,
             this.projectId,
             this.folderId,
-            this.symlinkName,
+            'main.tex',
-            this.symlinkPath,
+            'path/to/symlink',
             false
           )
         ).to.be.rejectedWith('path is symlink')

services/web/test/unit/src/Uploads/ProjectUploadManagerTests.js

@@ -2,6 +2,7 @@ const sinon = require('sinon')
 const { expect } = require('chai')
 const timekeeper = require('timekeeper')
 const SandboxedModule = require('sandboxed-module')
+const { ObjectId } = require('mongodb')
 
 const MODULE_PATH =
   '../../../../app/src/Features/Uploads/ProjectUploadManager.js'
@@ -10,20 +11,55 @@ describe('ProjectUploadManager', function() {
   beforeEach(function() {
     this.now = Date.now()
     timekeeper.freeze(this.now)
-    this.project_id = 'project-id-123'
+    this.rootFolderId = new ObjectId()
-    this.folder_id = 'folder-id-123'
+    this.ownerId = new ObjectId()
-    this.owner_id = 'owner-id-123'
+    this.zipPath = '/path/to/zip/file-name.zip'
-    this.source = '/path/to/zip/file-name.zip'
+    this.extractedZipPath = `/path/to/zip/file-name-${this.now}`
-    this.destination = `/path/to/zip/file-name-${this.now}`
+    this.mainContent = 'Contents of main.tex'
-    this.root_folder_id = this.folder_id
+    this.projectName = 'My project*'
-    this.owner_id = 'owner-id-123'
+    this.fixedProjectName = 'My project'
-    this.name = 'Project name'
+    this.uniqueProjectName = 'My project (1)'
-    this.othername = 'Other name'
     this.project = {
-      _id: this.project_id,
+      _id: new ObjectId(),
-      rootFolder: [{ _id: this.root_folder_id }]
+      rootFolder: [{ _id: this.rootFolderId }],
+      overleaf: { history: { id: 12345 } }
     }
+    this.doc = {
+      _id: new ObjectId(),
+      name: 'main.tex'
+    }
+    this.docFsPath = '/path/to/doc'
+    this.docLines = ['My thesis', 'by A. U. Thor']
+    this.file = {
+      _id: new ObjectId(),
+      name: 'image.png'
+    }
+    this.fileFsPath = '/path/to/file'
+
     this.topLevelDestination = '/path/to/zip/file-extracted/nested'
+    this.newProjectVersion = 123
+    this.importEntries = [
+      {
+        type: 'doc',
+        projectPath: '/main.tex',
+        lines: this.docLines
+      },
+      {
+        type: 'file',
+        projectPath: `/${this.file.name}`,
+        fsPath: this.fileFsPath
+      }
+    ]
+    this.docEntries = [
+      {
+        doc: this.doc,
+        path: `/${this.doc.name}`,
+        docLines: this.docLines.join('\n')
+      }
+    ]
+    this.fileEntries = [
+      { file: this.file, path: `/${this.file.name}`, url: this.fileStoreUrl }
+    ]
 
     this.fs = {
       remove: sinon.stub().resolves()
@@ -31,12 +67,42 @@ describe('ProjectUploadManager', function() {
     this.ArchiveManager = {
       promises: {
         extractZipArchive: sinon.stub().resolves(),
-        findTopLevelDirectory: sinon.stub().resolves(this.topLevelDestination)
+        findTopLevelDirectory: sinon
+          .stub()
+          .withArgs(this.extractedZipPath)
+          .resolves(this.topLevelDestination)
+      }
+    }
+    this.Doc = sinon.stub().returns(this.doc)
+    this.DocstoreManager = {
+      promises: {
+        updateDoc: sinon.stub().resolves()
+      }
+    }
+    this.DocumentHelper = {
+      getTitleFromTexContent: sinon
+        .stub()
+        .withArgs(this.mainContent)
+        .returns(this.projectName)
+    }
+    this.DocumentUpdaterHandler = {
+      promises: {
+        updateProjectStructure: sinon.stub().resolves()
+      }
+    }
+    this.FileStoreHandler = {
+      promises: {
+        uploadFileFromDisk: sinon
+          .stub()
+          .resolves({ fileRef: this.file, url: this.fileStoreUrl })
       }
     }
     this.FileSystemImportManager = {
       promises: {
-        addFolderContents: sinon.stub().resolves()
+        importDir: sinon
+          .stub()
+          .withArgs(this.topLevelDestination)
+          .resolves(this.importEntries)
       }
     }
     this.ProjectCreationHandler = {
@@ -44,19 +110,27 @@ describe('ProjectUploadManager', function() {
         createBlankProject: sinon.stub().resolves(this.project)
       }
     }
+    this.ProjectEntityMongoUpdateHandler = {
+      promises: {
+        createNewFolderStructure: sinon.stub().resolves(this.newProjectVersion)
+      }
+    }
     this.ProjectRootDocManager = {
       promises: {
         setRootDocAutomatically: sinon.stub().resolves(),
         findRootDocFileFromDirectory: sinon
           .stub()
-          .resolves({ path: 'main.tex', content: this.othername }),
+          .resolves({ path: 'main.tex', content: this.mainContent }),
         setRootDocFromName: sinon.stub().resolves()
       }
     }
     this.ProjectDetailsHandler = {
-      fixProjectName: sinon.stub().returnsArg(0),
+      fixProjectName: sinon
+        .stub()
+        .withArgs(this.projectName)
+        .returns(this.fixedProjectName),
       promises: {
-        generateUniqueName: sinon.stub().resolves(this.othername)
+        generateUniqueName: sinon.stub().resolves(this.uniqueProjectName)
       }
     }
     this.ProjectDeleter = {
@@ -64,8 +138,10 @@ describe('ProjectUploadManager', function() {
         deleteProject: sinon.stub().resolves()
       }
     }
-    this.DocumentHelper = {
+    this.TpdsProjectFlusher = {
-      getTitleFromTexContent: sinon.stub().returns(this.othername)
+      promises: {
+        flushProjectToTpds: sinon.stub().resolves()
+      }
     }
 
     this.ProjectUploadManager = SandboxedModule.require(MODULE_PATH, {
@@ -74,13 +150,21 @@ describe('ProjectUploadManager', function() {
       },
       requires: {
         'fs-extra': this.fs,
-        './FileSystemImportManager': this.FileSystemImportManager,
         './ArchiveManager': this.ArchiveManager,
+        '../../models/Doc': { Doc: this.Doc },
+        '../Docstore/DocstoreManager': this.DocstoreManager,
+        '../Documents/DocumentHelper': this.DocumentHelper,
+        '../DocumentUpdater/DocumentUpdaterHandler': this
+          .DocumentUpdaterHandler,
+        '../FileStore/FileStoreHandler': this.FileStoreHandler,
+        './FileSystemImportManager': this.FileSystemImportManager,
         '../Project/ProjectCreationHandler': this.ProjectCreationHandler,
+        '../Project/ProjectEntityMongoUpdateHandler': this
+          .ProjectEntityMongoUpdateHandler,
         '../Project/ProjectRootDocManager': this.ProjectRootDocManager,
         '../Project/ProjectDetailsHandler': this.ProjectDetailsHandler,
         '../Project/ProjectDeleter': this.ProjectDeleter,
-        '../Documents/DocumentHelper': this.DocumentHelper
+        '../ThirdPartyDataStore/TpdsProjectFlusher': this.TpdsProjectFlusher
       }
     })
   })
@@ -93,61 +177,62 @@ describe('ProjectUploadManager', function() {
     describe('when the title can be read from the root document', function() {
       beforeEach(async function() {
         await this.ProjectUploadManager.promises.createProjectFromZipArchive(
-          this.owner_id,
+          this.ownerId,
-          this.name,
+          this.projectName,
-          this.source
+          this.zipPath
         )
       })
 
       it('should extract the archive', function() {
         this.ArchiveManager.promises.extractZipArchive.should.have.been.calledWith(
-          this.source,
+          this.zipPath,
-          this.destination
+          this.extractedZipPath
         )
       })
 
-      it('should find the top level directory', function() {
+      it('should create a project', function() {
-        this.ArchiveManager.promises.findTopLevelDirectory.should.have.been.calledWith(
-          this.destination
-        )
-      })
-
-      it('should insert the extracted archive into the folder', function() {
-        this.FileSystemImportManager.promises.addFolderContents.should.have.been.calledWith(
-          this.owner_id,
-          this.project_id,
-          this.folder_id,
-          this.topLevelDestination,
-          false
-        )
-      })
-
-      it('should create a project owned by the owner_id', function() {
         this.ProjectCreationHandler.promises.createBlankProject.should.have.been.calledWith(
-          this.owner_id
+          this.ownerId,
+          this.uniqueProjectName
         )
       })
 
-      it('should create a project with the correct name', function() {
+      it('should initialize the file tree', function() {
-        this.ProjectCreationHandler.promises.createBlankProject.should.have.been.calledWith(
+        this.ProjectEntityMongoUpdateHandler.promises.createNewFolderStructure.should.have.been.calledWith(
-          sinon.match.any,
+          this.project._id,
-          this.othername
+          this.docEntries,
+          this.fileEntries
         )
       })
 
-      it('should read the title from the tex contents', function() {
+      it('should notify document updater', function() {
-        this.DocumentHelper.getTitleFromTexContent.should.have.been.called
+        this.DocumentUpdaterHandler.promises.updateProjectStructure.should.have.been.calledWith(
+          this.project._id,
+          this.project.overleaf.history.id,
+          this.ownerId,
+          {
+            newDocs: this.docEntries,
+            newFiles: this.fileEntries,
+            newProject: { version: this.newProjectVersion }
+          }
+        )
+      })
+
+      it('should flush the project to TPDS', function() {
+        this.TpdsProjectFlusher.promises.flushProjectToTpds.should.have.been.calledWith(
+          this.project._id
+        )
       })
 
       it('should set the root document', function() {
         this.ProjectRootDocManager.promises.setRootDocFromName.should.have.been.calledWith(
-          this.project_id,
+          this.project._id,
           'main.tex'
         )
       })
 
-      it('should ensure the name is valid', function() {
+      it('should remove the destination directory afterwards', function() {
-        this.ProjectDetailsHandler.fixProjectName.should.have.been.called
+        this.fs.remove.should.have.been.calledWith(this.extractedZipPath)
       })
     })
 
@@ -157,9 +242,9 @@ describe('ProjectUploadManager', function() {
           {}
         )
         await this.ProjectUploadManager.promises.createProjectFromZipArchive(
-          this.owner_id,
+          this.ownerId,
-          this.name,
+          this.projectName,
-          this.source
+          this.zipPath
         )
       })
 
@@ -173,73 +258,78 @@ describe('ProjectUploadManager', function() {
   describe('createProjectFromZipArchiveWithName', function() {
     beforeEach(async function() {
       await this.ProjectUploadManager.promises.createProjectFromZipArchiveWithName(
-        this.owner_id,
+        this.ownerId,
-        this.name,
+        this.projectName,
-        this.source
+        this.zipPath
-      )
-    })
-
-    it('should create a project owned by the owner_id', function() {
-      this.ProjectCreationHandler.promises.createBlankProject.should.have.been.calledWith(
-        this.owner_id
-      )
-    })
-
-    it('should create a project with the correct name', function() {
-      this.ProjectCreationHandler.promises.createBlankProject.should.have.been.calledWith(
-        sinon.match.any,
-        this.othername
-      )
-    })
-
-    it('should automatically set the root doc', function() {
-      this.ProjectRootDocManager.promises.setRootDocAutomatically.should.have.been.calledWith(
-        this.project_id
       )
     })
 
     it('should extract the archive', function() {
       this.ArchiveManager.promises.extractZipArchive.should.have.been.calledWith(
-        this.source,
+        this.zipPath,
-        this.destination
+        this.extractedZipPath
       )
     })
 
-    it('should find the top level directory', function() {
+    it('should create a project owned by the owner_id', function() {
-      this.ArchiveManager.promises.findTopLevelDirectory.should.have.been.calledWith(
+      this.ProjectCreationHandler.promises.createBlankProject.should.have.been.calledWith(
-        this.destination
+        this.ownerId,
+        this.uniqueProjectName
       )
     })
 
-    it('should insert the extracted archive into the folder', function() {
+    it('should automatically set the root doc', function() {
-      this.FileSystemImportManager.promises.addFolderContents.should.have.been.calledWith(
+      this.ProjectRootDocManager.promises.setRootDocAutomatically.should.have.been.calledWith(
-        this.owner_id,
+        this.project._id
-        this.project_id,
+      )
-        this.folder_id,
+    })
-        this.topLevelDestination,
+
-        false
+    it('should initialize the file tree', function() {
+      this.ProjectEntityMongoUpdateHandler.promises.createNewFolderStructure.should.have.been.calledWith(
+        this.project._id,
+        this.docEntries,
+        this.fileEntries
+      )
+    })
+
+    it('should notify document updater', function() {
+      this.DocumentUpdaterHandler.promises.updateProjectStructure.should.have.been.calledWith(
+        this.project._id,
+        this.project.overleaf.history.id,
+        this.ownerId,
+        {
+          newDocs: this.docEntries,
+          newFiles: this.fileEntries,
+          newProject: { version: this.newProjectVersion }
+        }
+      )
+    })
+
+    it('should flush the project to TPDS', function() {
+      this.TpdsProjectFlusher.promises.flushProjectToTpds.should.have.been.calledWith(
+        this.project._id
       )
     })
 
     it('should remove the destination directory afterwards', function() {
-      this.fs.remove.should.have.been.calledWith(this.destination)
+      this.fs.remove.should.have.been.calledWith(this.extractedZipPath)
     })
 
-    describe('when inserting the zip file contents into the root folder fails', function() {
+    describe('when initializing the folder structure fails', function() {
       beforeEach(async function() {
-        this.FileSystemImportManager.promises.addFolderContents.rejects()
+        this.ProjectEntityMongoUpdateHandler.promises.createNewFolderStructure.rejects()
         await expect(
           this.ProjectUploadManager.promises.createProjectFromZipArchiveWithName(
-            this.owner_id,
+            this.ownerId,
-            this.name,
+            this.projectName,
-            this.source
+            this.zipPath
           )
         ).to.be.rejected
       })
 
       it('should cleanup the blank project created', async function() {
         this.ProjectDeleter.promises.deleteProject.should.have.been.calledWith(
-          this.project_id
+          this.project._id
         )
       })
     })
@@ -249,16 +339,16 @@ describe('ProjectUploadManager', function() {
         this.ProjectRootDocManager.promises.setRootDocAutomatically.rejects()
         await expect(
           this.ProjectUploadManager.promises.createProjectFromZipArchiveWithName(
-            this.owner_id,
+            this.ownerId,
-            this.name,
+            this.projectName,
-            this.source
+            this.zipPath
           )
         ).to.be.rejected
       })
 
       it('should cleanup the blank project created', function() {
         this.ProjectDeleter.promises.deleteProject.should.have.been.calledWith(
-          this.project_id
+          this.project._id
         )
       })
     })