Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1017 insertions, 0 deletions

diff --git a/browser/components/migration/MSMigrationUtils.sys.mjs b/browser/components/migration/MSMigrationUtils.sys.mjs
new file mode 100644
index 0000000000..ce27cfb04e
--- /dev/null
+++ b/browser/components/migration/MSMigrationUtils.sys.mjs
@@ -0,0 +1,1017 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+
+import { MigrationUtils } from "resource:///modules/MigrationUtils.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
+  WindowsRegistry: "resource://gre/modules/WindowsRegistry.sys.mjs",
+});
+const { ctypes } = ChromeUtils.import("resource://gre/modules/ctypes.jsm");
+
+const EDGE_COOKIE_PATH_OPTIONS = ["", "#!001\\", "#!002\\"];
+const EDGE_COOKIES_SUFFIX = "MicrosoftEdge\\Cookies";
+const EDGE_FAVORITES = "AC\\MicrosoftEdge\\User\\Default\\Favorites";
+const FREE_CLOSE_FAILED = 0;
+const INTERNET_EXPLORER_EDGE_GUID = [
+  0x3ccd5499,
+  0x4b1087a8,
+  0x886015a2,
+  0x553bdd88,
+];
+const RESULT_SUCCESS = 0;
+const VAULT_ENUMERATE_ALL_ITEMS = 512;
+const WEB_CREDENTIALS_VAULT_ID = [
+  0x4bf4c442,
+  0x41a09b8a,
+  0x4add80b3,
+  0x28db4d70,
+];
+
+const wintypes = {
+  BOOL: ctypes.int,
+  DWORD: ctypes.uint32_t,
+  DWORDLONG: ctypes.uint64_t,
+  CHAR: ctypes.char,
+  PCHAR: ctypes.char.ptr,
+  LPCWSTR: ctypes.char16_t.ptr,
+  PDWORD: ctypes.uint32_t.ptr,
+  VOIDP: ctypes.voidptr_t,
+  WORD: ctypes.uint16_t,
+};
+
+// TODO: Bug 1202978 - Refactor MSMigrationUtils ctypes helpers
+function CtypesKernelHelpers() {
+  this._structs = {};
+  this._functions = {};
+  this._libs = {};
+
+  this._structs.SYSTEMTIME = new ctypes.StructType("SYSTEMTIME", [
+    { wYear: wintypes.WORD },
+    { wMonth: wintypes.WORD },
+    { wDayOfWeek: wintypes.WORD },
+    { wDay: wintypes.WORD },
+    { wHour: wintypes.WORD },
+    { wMinute: wintypes.WORD },
+    { wSecond: wintypes.WORD },
+    { wMilliseconds: wintypes.WORD },
+  ]);
+
+  this._structs.FILETIME = new ctypes.StructType("FILETIME", [
+    { dwLowDateTime: wintypes.DWORD },
+    { dwHighDateTime: wintypes.DWORD },
+  ]);
+
+  try {
+    this._libs.kernel32 = ctypes.open("Kernel32");
+
+    this._functions.FileTimeToSystemTime = this._libs.kernel32.declare(
+      "FileTimeToSystemTime",
+      ctypes.winapi_abi,
+      wintypes.BOOL,
+      this._structs.FILETIME.ptr,
+      this._structs.SYSTEMTIME.ptr
+    );
+  } catch (ex) {
+    this.finalize();
+  }
+}
+
+CtypesKernelHelpers.prototype = {
+  /**
+   * Must be invoked once after last use of any of the provided helpers.
+   */
+  finalize() {
+    this._structs = {};
+    this._functions = {};
+    for (let key in this._libs) {
+      let lib = this._libs[key];
+      try {
+        lib.close();
+      } catch (ex) {}
+    }
+    this._libs = {};
+  },
+
+  /**
+   * Converts a FILETIME struct (2 DWORDS), to a SYSTEMTIME struct,
+   * and then deduces the number of seconds since the epoch (which
+   * is the data we want for the cookie expiry date).
+   *
+   * @param {number} aTimeHi
+   *        Least significant DWORD.
+   * @param {number} aTimeLo
+   *        Most significant DWORD.
+   * @returns {number} the number of seconds since the epoch
+   */
+  fileTimeToSecondsSinceEpoch(aTimeHi, aTimeLo) {
+    let fileTime = this._structs.FILETIME();
+    fileTime.dwLowDateTime = aTimeLo;
+    fileTime.dwHighDateTime = aTimeHi;
+    let systemTime = this._structs.SYSTEMTIME();
+    let result = this._functions.FileTimeToSystemTime(
+      fileTime.address(),
+      systemTime.address()
+    );
+    if (result == 0) {
+      throw new Error(ctypes.winLastError);
+    }
+
+    // System time is in UTC, so we use Date.UTC to get milliseconds from epoch,
+    // then divide by 1000 to get seconds, and round down:
+    return Math.floor(
+      Date.UTC(
+        systemTime.wYear,
+        systemTime.wMonth - 1,
+        systemTime.wDay,
+        systemTime.wHour,
+        systemTime.wMinute,
+        systemTime.wSecond,
+        systemTime.wMilliseconds
+      ) / 1000
+    );
+  },
+};
+
+function CtypesVaultHelpers() {
+  this._structs = {};
+  this._functions = {};
+
+  this._structs.GUID = new ctypes.StructType("GUID", [
+    { id: wintypes.DWORD.array(4) },
+  ]);
+
+  this._structs.VAULT_ITEM_ELEMENT = new ctypes.StructType(
+    "VAULT_ITEM_ELEMENT",
+    [
+      // not documented
+      { schemaElementId: wintypes.DWORD },
+      // not documented
+      { unknown1: wintypes.DWORD },
+      // vault type
+      { type: wintypes.DWORD },
+      // not documented
+      { unknown2: wintypes.DWORD },
+      // value of the item
+      { itemValue: wintypes.LPCWSTR },
+      // not documented
+      { unknown3: wintypes.CHAR.array(12) },
+    ]
+  );
+
+  this._structs.VAULT_ELEMENT = new ctypes.StructType("VAULT_ELEMENT", [
+    // vault item schemaId
+    { schemaId: this._structs.GUID },
+    // a pointer to the name of the browser VAULT_ITEM_ELEMENT
+    { pszCredentialFriendlyName: wintypes.LPCWSTR },
+    // a pointer to the url VAULT_ITEM_ELEMENT
+    { pResourceElement: this._structs.VAULT_ITEM_ELEMENT.ptr },
+    // a pointer to the username VAULT_ITEM_ELEMENT
+    { pIdentityElement: this._structs.VAULT_ITEM_ELEMENT.ptr },
+    // not documented
+    { pAuthenticatorElement: this._structs.VAULT_ITEM_ELEMENT.ptr },
+    // not documented
+    { pPackageSid: this._structs.VAULT_ITEM_ELEMENT.ptr },
+    // time stamp in local format
+    { lowLastModified: wintypes.DWORD },
+    { highLastModified: wintypes.DWORD },
+    // not documented
+    { flags: wintypes.DWORD },
+    // not documented
+    { dwPropertiesCount: wintypes.DWORD },
+    // not documented
+    { pPropertyElements: this._structs.VAULT_ITEM_ELEMENT.ptr },
+  ]);
+
+  try {
+    this._vaultcliLib = ctypes.open("vaultcli.dll");
+
+    this._functions.VaultOpenVault = this._vaultcliLib.declare(
+      "VaultOpenVault",
+      ctypes.winapi_abi,
+      wintypes.DWORD,
+      // GUID
+      this._structs.GUID.ptr,
+      // Flags
+      wintypes.DWORD,
+      // Vault Handle
+      wintypes.VOIDP.ptr
+    );
+    this._functions.VaultEnumerateItems = this._vaultcliLib.declare(
+      "VaultEnumerateItems",
+      ctypes.winapi_abi,
+      wintypes.DWORD,
+      // Vault Handle
+      wintypes.VOIDP,
+      // Flags
+      wintypes.DWORD,
+      // Items Count
+      wintypes.PDWORD,
+      // Items
+      ctypes.voidptr_t
+    );
+    this._functions.VaultCloseVault = this._vaultcliLib.declare(
+      "VaultCloseVault",
+      ctypes.winapi_abi,
+      wintypes.DWORD,
+      // Vault Handle
+      wintypes.VOIDP
+    );
+    this._functions.VaultGetItem = this._vaultcliLib.declare(
+      "VaultGetItem",
+      ctypes.winapi_abi,
+      wintypes.DWORD,
+      // Vault Handle
+      wintypes.VOIDP,
+      // Schema Id
+      this._structs.GUID.ptr,
+      // Resource
+      this._structs.VAULT_ITEM_ELEMENT.ptr,
+      // Identity
+      this._structs.VAULT_ITEM_ELEMENT.ptr,
+      // Package Sid
+      this._structs.VAULT_ITEM_ELEMENT.ptr,
+      // HWND Owner
+      wintypes.DWORD,
+      // Flags
+      wintypes.DWORD,
+      // Items
+      this._structs.VAULT_ELEMENT.ptr.ptr
+    );
+    this._functions.VaultFree = this._vaultcliLib.declare(
+      "VaultFree",
+      ctypes.winapi_abi,
+      wintypes.DWORD,
+      // Memory
+      this._structs.VAULT_ELEMENT.ptr
+    );
+  } catch (ex) {
+    this.finalize();
+  }
+}
+
+CtypesVaultHelpers.prototype = {
+  /**
+   * Must be invoked once after last use of any of the provided helpers.
+   */
+  finalize() {
+    this._structs = {};
+    this._functions = {};
+    try {
+      this._vaultcliLib.close();
+    } catch (ex) {}
+    this._vaultcliLib = null;
+  },
+};
+
+/**
+ * Checks whether an host is an IP (v4 or v6) address.
+ *
+ * @param {string} aHost
+ *        The host to check.
+ * @returns {boolean} whether aHost is an IP address.
+ */
+function hostIsIPAddress(aHost) {
+  try {
+    Services.eTLD.getBaseDomainFromHost(aHost);
+  } catch (e) {
+    return e.result == Cr.NS_ERROR_HOST_IS_IP_ADDRESS;
+  }
+  return false;
+}
+
+var gEdgeDir;
+function getEdgeLocalDataFolder() {
+  if (gEdgeDir) {
+    return gEdgeDir.clone();
+  }
+  let packages = Services.dirsvc.get("LocalAppData", Ci.nsIFile);
+  packages.append("Packages");
+  let edgeDir = packages.clone();
+  edgeDir.append("Microsoft.MicrosoftEdge_8wekyb3d8bbwe");
+  try {
+    if (edgeDir.exists() && edgeDir.isReadable() && edgeDir.isDirectory()) {
+      gEdgeDir = edgeDir;
+      return edgeDir.clone();
+    }
+
+    // Let's try the long way:
+    let dirEntries = packages.directoryEntries;
+    while (dirEntries.hasMoreElements()) {
+      let subDir = dirEntries.nextFile;
+      if (
+        subDir.leafName.startsWith("Microsoft.MicrosoftEdge") &&
+        subDir.isReadable() &&
+        subDir.isDirectory()
+      ) {
+        gEdgeDir = subDir;
+        return subDir.clone();
+      }
+    }
+  } catch (ex) {
+    Cu.reportError(
+      "Exception trying to find the Edge favorites directory: " + ex
+    );
+  }
+  return null;
+}
+
+function Bookmarks(migrationType) {
+  this._migrationType = migrationType;
+}
+
+Bookmarks.prototype = {
+  type: MigrationUtils.resourceTypes.BOOKMARKS,
+
+  get exists() {
+    return !!this._favoritesFolder;
+  },
+
+  get importedAppLabel() {
+    return this._migrationType == MSMigrationUtils.MIGRATION_TYPE_IE
+      ? "IE"
+      : "Edge";
+  },
+
+  __favoritesFolder: null,
+  get _favoritesFolder() {
+    if (!this.__favoritesFolder) {
+      if (this._migrationType == MSMigrationUtils.MIGRATION_TYPE_IE) {
+        let favoritesFolder = Services.dirsvc.get("Favs", Ci.nsIFile);
+        if (favoritesFolder.exists() && favoritesFolder.isReadable()) {
+          this.__favoritesFolder = favoritesFolder;
+        }
+      } else if (this._migrationType == MSMigrationUtils.MIGRATION_TYPE_EDGE) {
+        let edgeDir = getEdgeLocalDataFolder();
+        if (edgeDir) {
+          edgeDir.appendRelativePath(EDGE_FAVORITES);
+          if (
+            edgeDir.exists() &&
+            edgeDir.isReadable() &&
+            edgeDir.isDirectory()
+          ) {
+            this.__favoritesFolder = edgeDir;
+          }
+        }
+      }
+    }
+    return this.__favoritesFolder;
+  },
+
+  __toolbarFolderName: null,
+  get _toolbarFolderName() {
+    if (!this.__toolbarFolderName) {
+      if (this._migrationType == MSMigrationUtils.MIGRATION_TYPE_IE) {
+        // Retrieve the name of IE's favorites subfolder that holds the bookmarks
+        // in the toolbar. This was previously stored in the registry and changed
+        // in IE7 to always be called "Links".
+        let folderName = lazy.WindowsRegistry.readRegKey(
+          Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+          "Software\\Microsoft\\Internet Explorer\\Toolbar",
+          "LinksFolderName"
+        );
+        this.__toolbarFolderName = folderName || "Links";
+      } else {
+        this.__toolbarFolderName = "Links";
+      }
+    }
+    return this.__toolbarFolderName;
+  },
+
+  migrate: function B_migrate(aCallback) {
+    return (async () => {
+      // Import to the bookmarks menu.
+      let folderGuid = lazy.PlacesUtils.bookmarks.menuGuid;
+      await this._migrateFolder(this._favoritesFolder, folderGuid);
+    })().then(
+      () => aCallback(true),
+      e => {
+        Cu.reportError(e);
+        aCallback(false);
+      }
+    );
+  },
+
+  async _migrateFolder(aSourceFolder, aDestFolderGuid) {
+    let { bookmarks, favicons } = await this._getBookmarksInFolder(
+      aSourceFolder
+    );
+    if (!bookmarks.length) {
+      return;
+    }
+
+    await MigrationUtils.insertManyBookmarksWrapper(bookmarks, aDestFolderGuid);
+    MigrationUtils.insertManyFavicons(favicons);
+  },
+
+  /**
+   * Iterates through a bookmark folder to obtain whatever information from each bookmark is needed elsewhere. This function also recurses into child folders.
+   *
+   * @param {nsIFile} aSourceFolder the folder to search for bookmarks and subfolders.
+   * @returns {Promise<object>} An object with the following properties:
+   * {Object[]} bookmarks:
+   *   An array of Objects with these properties:
+   *     {number} type: A type mapping to one of the types in nsINavBookmarksService
+   *     {string} title: The title of the bookmark
+   *     {Object[]} children: An array of objects with the same structure as this one.
+   *
+   * {Object[]} favicons
+   *   An array of Objects with these properties:
+   *     {Uint8Array} faviconData: The binary data of a favicon
+   *     {nsIURI} uri: The URI of the associated bookmark
+   */
+  async _getBookmarksInFolder(aSourceFolder) {
+    // TODO (bug 741993): the favorites order is stored in the Registry, at
+    // HCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Favorites
+    // for IE, and in a similar location for Edge.
+    // Until we support it, bookmarks are imported in alphabetical order.
+    let entries = aSourceFolder.directoryEntries;
+    let rv = [];
+    let favicons = [];
+    while (entries.hasMoreElements()) {
+      let entry = entries.nextFile;
+      try {
+        // Make sure that entry.path == entry.target to not follow .lnk folder
+        // shortcuts which could lead to infinite cycles.
+        // Don't use isSymlink(), since it would throw for invalid
+        // lnk files pointing to URLs or to unresolvable paths.
+        if (entry.path == entry.target && entry.isDirectory()) {
+          let isBookmarksFolder =
+            entry.leafName == this._toolbarFolderName &&
+            entry.parent.equals(this._favoritesFolder);
+          if (isBookmarksFolder && entry.isReadable()) {
+            // Import to the bookmarks toolbar.
+            let folderGuid = lazy.PlacesUtils.bookmarks.toolbarGuid;
+            await this._migrateFolder(entry, folderGuid);
+          } else if (entry.isReadable()) {
+            let {
+              bookmarks: childBookmarks,
+              favicons: childFavicons,
+            } = await this._getBookmarksInFolder(entry);
+            favicons = favicons.concat(childFavicons);
+            rv.push({
+              type: lazy.PlacesUtils.bookmarks.TYPE_FOLDER,
+              title: entry.leafName,
+              children: childBookmarks,
+            });
+          }
+        } else {
+          // Strip the .url extension, to both check this is a valid link file,
+          // and get the associated title.
+          let matches = entry.leafName.match(/(.+)\.url$/i);
+          if (matches) {
+            let fileHandler = Cc[
+              "@mozilla.org/network/protocol;1?name=file"
+            ].getService(Ci.nsIFileProtocolHandler);
+            let uri = fileHandler.readURLFile(entry);
+            // Silently failing in the event that the alternative data stream for the favicon doesn't exist
+            try {
+              let faviconData = await IOUtils.read(entry.path + ":favicon");
+              favicons.push({ faviconData, uri });
+            } catch {}
+
+            rv.push({ url: uri, title: matches[1] });
+          }
+        }
+      } catch (ex) {
+        Cu.reportError(
+          "Unable to import " +
+            this.importedAppLabel +
+            " favorite (" +
+            entry.leafName +
+            "): " +
+            ex
+        );
+      }
+    }
+    return { bookmarks: rv, favicons };
+  },
+};
+
+function Cookies(migrationType) {
+  this._migrationType = migrationType;
+}
+
+Cookies.prototype = {
+  type: MigrationUtils.resourceTypes.COOKIES,
+
+  get exists() {
+    if (this._migrationType == MSMigrationUtils.MIGRATION_TYPE_IE) {
+      return !!this._cookiesFolder;
+    }
+    return !!this._cookiesFolders;
+  },
+
+  __cookiesFolder: null,
+  get _cookiesFolder() {
+    // Edge stores cookies in a number of places, and this shouldn't get called:
+    if (this._migrationType != MSMigrationUtils.MIGRATION_TYPE_IE) {
+      throw new Error(
+        "Shouldn't be looking for a single cookie folder unless we're migrating IE"
+      );
+    }
+
+    // Cookies are stored in txt files, in a Cookies folder whose path varies
+    // across the different OS versions.  CookD takes care of most of these
+    // cases, though, in Windows Vista/7, UAC makes a difference.
+    // If UAC is enabled, the most common destination is CookD/Low.  Though,
+    // if the user runs the application in administrator mode or disables UAC,
+    // cookies are stored in the original CookD destination.  Cause running the
+    // browser in administrator mode is unsafe and discouraged, we just care
+    // about the UAC state.
+    if (!this.__cookiesFolder) {
+      let cookiesFolder = Services.dirsvc.get("CookD", Ci.nsIFile);
+      if (cookiesFolder.exists() && cookiesFolder.isReadable()) {
+        // In versions up to Windows 7, check if UAC is enabled.
+        if (
+          AppConstants.isPlatformAndVersionAtMost("win", "6.1") &&
+          Services.appinfo.QueryInterface(Ci.nsIWinAppHelper).userCanElevate
+        ) {
+          cookiesFolder.append("Low");
+        }
+        this.__cookiesFolder = cookiesFolder;
+      }
+    }
+    return this.__cookiesFolder;
+  },
+
+  __cookiesFolders: null,
+  get _cookiesFolders() {
+    if (this._migrationType != MSMigrationUtils.MIGRATION_TYPE_EDGE) {
+      throw new Error(
+        "Shouldn't be looking for multiple cookie folders unless we're migrating Edge"
+      );
+    }
+
+    let folders = [];
+    let edgeDir = getEdgeLocalDataFolder();
+    if (edgeDir) {
+      edgeDir.append("AC");
+      for (let path of EDGE_COOKIE_PATH_OPTIONS) {
+        let folder = edgeDir.clone();
+        let fullPath = path + EDGE_COOKIES_SUFFIX;
+        folder.appendRelativePath(fullPath);
+        if (folder.exists() && folder.isReadable() && folder.isDirectory()) {
+          folders.push(folder);
+        }
+      }
+    }
+    this.__cookiesFolders = folders.length ? folders : null;
+    return this.__cookiesFolders;
+  },
+
+  migrate(aCallback) {
+    this.ctypesKernelHelpers = new CtypesKernelHelpers();
+
+    let cookiesGenerator = function* genCookie() {
+      let success = false;
+      let folders =
+        this._migrationType == MSMigrationUtils.MIGRATION_TYPE_EDGE
+          ? this.__cookiesFolders
+          : [this.__cookiesFolder];
+      for (let folder of folders) {
+        let entries = folder.directoryEntries;
+        while (entries.hasMoreElements()) {
+          let entry = entries.nextFile;
+          // Skip eventual bogus entries.
+          if (!entry.isFile() || !/\.(cookie|txt)$/.test(entry.leafName)) {
+            continue;
+          }
+
+          this._readCookieFile(entry, function(aSuccess) {
+            // Importing even a single cookie file is considered a success.
+            if (aSuccess) {
+              success = true;
+            }
+            try {
+              cookiesGenerator.next();
+            } catch (ex) {}
+          });
+
+          yield undefined;
+        }
+      }
+
+      this.ctypesKernelHelpers.finalize();
+
+      aCallback(success);
+    }.apply(this);
+    cookiesGenerator.next();
+  },
+
+  _readCookieFile(aFile, aCallback) {
+    File.createFromNsIFile(aFile).then(
+      file => {
+        let fileReader = new FileReader();
+        let onLoadEnd = () => {
+          fileReader.removeEventListener("loadend", onLoadEnd);
+
+          if (fileReader.readyState != fileReader.DONE) {
+            Cu.reportError(
+              "Could not read cookie contents: " + fileReader.error
+            );
+            aCallback(false);
+            return;
+          }
+
+          let success = true;
+          try {
+            this._parseCookieBuffer(fileReader.result);
+          } catch (ex) {
+            Cu.reportError("Unable to migrate cookie: " + ex);
+            success = false;
+          } finally {
+            aCallback(success);
+          }
+        };
+        fileReader.addEventListener("loadend", onLoadEnd);
+        fileReader.readAsText(file);
+      },
+      () => {
+        aCallback(false);
+      }
+    );
+  },
+
+  /**
+   * Parses a cookie file buffer and returns an array of the contained cookies.
+   *
+   * The cookie file format is a newline-separated-values with a "*" used as
+   * delimeter between multiple records.
+   * Each cookie has the following fields:
+   *  - name
+   *  - value
+   *  - host/path
+   *  - flags
+   *  - Expiration time most significant integer
+   *  - Expiration time least significant integer
+   *  - Creation time most significant integer
+   *  - Creation time least significant integer
+   *  - Record delimiter "*"
+   *
+   * Unfortunately, "*" can also occur inside the value of the cookie, so we
+   * can't rely exclusively on it as a record separator.
+   *
+   * All the times are in FILETIME format.
+   *
+   * @param {string} aTextBuffer The text buffer to be parsed.
+   */
+  _parseCookieBuffer(aTextBuffer) {
+    // Note the last record is an empty string...
+    let records = [];
+    let lines = aTextBuffer.split("\n");
+    while (lines.length) {
+      let record = lines.splice(0, 9);
+      // ... which means this is going to be a 1-element array for that record
+      if (record.length > 1) {
+        records.push(record);
+      }
+    }
+    for (let record of records) {
+      let [name, value, hostpath, flags, expireTimeLo, expireTimeHi] = record;
+
+      // IE stores deleted cookies with a zero-length value, skip them.
+      if (!value.length) {
+        continue;
+      }
+
+      // IE sometimes has cookies created by apps that use "~~local~~/local/file/path"
+      // as the hostpath, ignore those:
+      if (hostpath.startsWith("~~local~~")) {
+        continue;
+      }
+
+      let hostLen = hostpath.indexOf("/");
+      let host = hostpath.substr(0, hostLen);
+      let path = hostpath.substr(hostLen);
+
+      // For a non-null domain, assume it's what Mozilla considers
+      // a domain cookie.  See bug 222343.
+      if (host.length) {
+        // Fist delete any possible extant matching host cookie.
+        Services.cookies.remove(host, name, path, {});
+        // Now make it a domain cookie.
+        if (host[0] != "." && !hostIsIPAddress(host)) {
+          host = "." + host;
+        }
+      }
+
+      // Fallback: expire in 1h (NB: time is in seconds since epoch, so we have
+      // to divide the result of Date.now() (which is in milliseconds) by 1000).
+      let expireTime = Math.floor(Date.now() / 1000) + 3600;
+      try {
+        expireTime = this.ctypesKernelHelpers.fileTimeToSecondsSinceEpoch(
+          Number(expireTimeHi),
+          Number(expireTimeLo)
+        );
+      } catch (ex) {
+        Cu.reportError("Failed to get expiry time for cookie for " + host);
+      }
+
+      Services.cookies.add(
+        host,
+        path,
+        name,
+        value,
+        Number(flags) & 0x1, // secure
+        false, // httpOnly
+        false, // session
+        expireTime,
+        {},
+        Ci.nsICookie.SAMESITE_NONE,
+        Ci.nsICookie.SCHEME_UNSET
+      );
+    }
+  },
+};
+
+function getTypedURLs(registryKeyPath) {
+  // The list of typed URLs is a sort of annotation stored in the registry.
+  // The number of entries stored is not UI-configurable, but has changed
+  // between different Windows versions. We just keep reading up to the first
+  // non-existing entry to support different limits / states of the registry.
+  let typedURLs = new Map();
+  let typedURLKey = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
+    Ci.nsIWindowsRegKey
+  );
+  let typedURLTimeKey = Cc[
+    "@mozilla.org/windows-registry-key;1"
+  ].createInstance(Ci.nsIWindowsRegKey);
+  let cTypes = new CtypesKernelHelpers();
+  try {
+    try {
+      typedURLKey.open(
+        Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+        registryKeyPath + "\\TypedURLs",
+        Ci.nsIWindowsRegKey.ACCESS_READ
+      );
+    } catch (ex) {
+      // Ignore errors opening this registry key - if it doesn't work, there's
+      // no way we can get useful info here.
+      return typedURLs;
+    }
+    try {
+      typedURLTimeKey.open(
+        Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+        registryKeyPath + "\\TypedURLsTime",
+        Ci.nsIWindowsRegKey.ACCESS_READ
+      );
+    } catch (ex) {
+      typedURLTimeKey = null;
+    }
+    let entryName;
+    for (
+      let entry = 1;
+      typedURLKey.hasValue((entryName = "url" + entry));
+      entry++
+    ) {
+      let url = typedURLKey.readStringValue(entryName);
+      // If we can't get a date for whatever reason, default to 6 months ago
+      let timeTyped = Date.now() - 31536000 / 2;
+      if (typedURLTimeKey && typedURLTimeKey.hasValue(entryName)) {
+        let urlTime = "";
+        try {
+          urlTime = typedURLTimeKey.readBinaryValue(entryName);
+        } catch (ex) {
+          Cu.reportError("Couldn't read url time for " + entryName);
+        }
+        if (urlTime.length == 8) {
+          let urlTimeHex = [];
+          for (let i = 0; i < 8; i++) {
+            let c = urlTime.charCodeAt(i).toString(16);
+            if (c.length == 1) {
+              c = "0" + c;
+            }
+            urlTimeHex.unshift(c);
+          }
+          try {
+            let hi = parseInt(urlTimeHex.slice(0, 4).join(""), 16);
+            let lo = parseInt(urlTimeHex.slice(4, 8).join(""), 16);
+            // Convert to seconds since epoch:
+            let secondsSinceEpoch = cTypes.fileTimeToSecondsSinceEpoch(hi, lo);
+
+            // If the date is very far in the past, just use the default
+            if (secondsSinceEpoch > Date.now() / 1000000) {
+              // Callers expect PRTime, which is microseconds since epoch:
+              timeTyped = secondsSinceEpoch * 1000;
+            }
+          } catch (ex) {
+            // Ignore conversion exceptions. Callers will have to deal
+            // with the fallback value.
+          }
+        }
+      }
+      typedURLs.set(url, timeTyped * 1000);
+    }
+  } catch (ex) {
+    Cu.reportError("Error reading typed URL history: " + ex);
+  } finally {
+    if (typedURLKey) {
+      typedURLKey.close();
+    }
+    if (typedURLTimeKey) {
+      typedURLTimeKey.close();
+    }
+    cTypes.finalize();
+  }
+  return typedURLs;
+}
+
+// Migrator for form passwords on Windows 8 and higher.
+function WindowsVaultFormPasswords() {}
+
+WindowsVaultFormPasswords.prototype = {
+  type: MigrationUtils.resourceTypes.PASSWORDS,
+
+  get exists() {
+    // work only on windows 8+
+    if (AppConstants.isPlatformAndVersionAtLeast("win", "6.2")) {
+      // check if there are passwords available for migration.
+      return this.migrate(() => {}, true);
+    }
+    return false;
+  },
+
+  /**
+   * If aOnlyCheckExists is false, import the form passwords on Windows 8 and higher from the vault
+   * and then call the aCallback.
+   * Otherwise, check if there are passwords in the vault.
+   *
+   * @param {Function} aCallback - a callback called when the migration is done.
+   * @param {boolean} [aOnlyCheckExists=false] - if aOnlyCheckExists is true, just check if there are some
+   * passwords to migrate. Import the passwords from the vault and call aCallback otherwise.
+   * @returns {boolean} true if there are passwords in the vault and aOnlyCheckExists is set to true,
+   * false if there is no password in the vault and aOnlyCheckExists is set to true, undefined if
+   * aOnlyCheckExists is set to false.
+   */
+  async migrate(aCallback, aOnlyCheckExists = false) {
+    // check if the vault item is an IE/Edge one
+    function _isIEOrEdgePassword(id) {
+      return (
+        id[0] == INTERNET_EXPLORER_EDGE_GUID[0] &&
+        id[1] == INTERNET_EXPLORER_EDGE_GUID[1] &&
+        id[2] == INTERNET_EXPLORER_EDGE_GUID[2] &&
+        id[3] == INTERNET_EXPLORER_EDGE_GUID[3]
+      );
+    }
+
+    let ctypesVaultHelpers = new CtypesVaultHelpers();
+    let ctypesKernelHelpers = new CtypesKernelHelpers();
+    let migrationSucceeded = true;
+    let successfulVaultOpen = false;
+    let error, vault;
+    try {
+      // web credentials vault id
+      let vaultGuid = new ctypesVaultHelpers._structs.GUID(
+        WEB_CREDENTIALS_VAULT_ID
+      );
+      error = new wintypes.DWORD();
+      // web credentials vault
+      vault = new wintypes.VOIDP();
+      // open the current vault using the vaultGuid
+      error = ctypesVaultHelpers._functions.VaultOpenVault(
+        vaultGuid.address(),
+        0,
+        vault.address()
+      );
+      if (error != RESULT_SUCCESS) {
+        throw new Error("Unable to open Vault: " + error);
+      }
+      successfulVaultOpen = true;
+
+      let item = new ctypesVaultHelpers._structs.VAULT_ELEMENT.ptr();
+      let itemCount = new wintypes.DWORD();
+      // enumerate all the available items. This api is going to return a table of all the
+      // available items and item is going to point to the first element of this table.
+      error = ctypesVaultHelpers._functions.VaultEnumerateItems(
+        vault,
+        VAULT_ENUMERATE_ALL_ITEMS,
+        itemCount.address(),
+        item.address()
+      );
+      if (error != RESULT_SUCCESS) {
+        throw new Error("Unable to enumerate Vault items: " + error);
+      }
+
+      let logins = [];
+      for (let j = 0; j < itemCount.value; j++) {
+        try {
+          // if it's not an ie/edge password, skip it
+          if (!_isIEOrEdgePassword(item.contents.schemaId.id)) {
+            continue;
+          }
+          let url = item.contents.pResourceElement.contents.itemValue.readString();
+          let realURL;
+          try {
+            realURL = Services.io.newURI(url);
+          } catch (ex) {
+            /* leave realURL as null */
+          }
+          if (!realURL || !["http", "https", "ftp"].includes(realURL.scheme)) {
+            // Ignore items for non-URLs or URLs that aren't HTTP(S)/FTP
+            continue;
+          }
+
+          // if aOnlyCheckExists is set to true, the purpose of the call is to return true if there is at
+          // least a password which is true in this case because a password was by now already found
+          if (aOnlyCheckExists) {
+            return true;
+          }
+          let username = item.contents.pIdentityElement.contents.itemValue.readString();
+          // the current login credential object
+          let credential = new ctypesVaultHelpers._structs.VAULT_ELEMENT.ptr();
+          error = ctypesVaultHelpers._functions.VaultGetItem(
+            vault,
+            item.contents.schemaId.address(),
+            item.contents.pResourceElement,
+            item.contents.pIdentityElement,
+            null,
+            0,
+            0,
+            credential.address()
+          );
+          if (error != RESULT_SUCCESS) {
+            throw new Error("Unable to get item: " + error);
+          }
+
+          let password = credential.contents.pAuthenticatorElement.contents.itemValue.readString();
+          let creation = Date.now();
+          try {
+            // login manager wants time in milliseconds since epoch, so convert
+            // to seconds since epoch and multiply to get milliseconds:
+            creation =
+              ctypesKernelHelpers.fileTimeToSecondsSinceEpoch(
+                item.contents.highLastModified,
+                item.contents.lowLastModified
+              ) * 1000;
+          } catch (ex) {
+            // Ignore exceptions in the dates and just create the login for right now.
+          }
+          // create a new login
+          logins.push({
+            username,
+            password,
+            origin: realURL.prePath,
+            timeCreated: creation,
+          });
+
+          // close current item
+          error = ctypesVaultHelpers._functions.VaultFree(credential);
+          if (error == FREE_CLOSE_FAILED) {
+            throw new Error("Unable to free item: " + error);
+          }
+        } catch (e) {
+          migrationSucceeded = false;
+          Cu.reportError(e);
+        } finally {
+          // move to next item in the table returned by VaultEnumerateItems
+          item = item.increment();
+        }
+      }
+
+      if (logins.length) {
+        await MigrationUtils.insertLoginsWrapper(logins);
+      }
+    } catch (e) {
+      Cu.reportError(e);
+      migrationSucceeded = false;
+    } finally {
+      if (successfulVaultOpen) {
+        // close current vault
+        error = ctypesVaultHelpers._functions.VaultCloseVault(vault);
+        if (error == FREE_CLOSE_FAILED) {
+          Cu.reportError("Unable to close vault: " + error);
+        }
+      }
+      ctypesKernelHelpers.finalize();
+      ctypesVaultHelpers.finalize();
+      aCallback(migrationSucceeded);
+    }
+    if (aOnlyCheckExists) {
+      return false;
+    }
+    return undefined;
+  },
+};
+
+export var MSMigrationUtils = {
+  MIGRATION_TYPE_IE: 1,
+  MIGRATION_TYPE_EDGE: 2,
+  CtypesKernelHelpers,
+  getBookmarksMigrator(migrationType = this.MIGRATION_TYPE_IE) {
+    return new Bookmarks(migrationType);
+  },
+  getCookiesMigrator(migrationType = this.MIGRATION_TYPE_IE) {
+    return new Cookies(migrationType);
+  },
+  getWindowsVaultFormPasswordsMigrator() {
+    return new WindowsVaultFormPasswords();
+  },
+  getTypedURLs,
+  getEdgeLocalDataFolder,
+};