1 files changed, 420 insertions, 0 deletions
diff --git a/application/basilisk/components/migration/SafariProfileMigrator.js b/application/basilisk/components/migration/SafariProfileMigrator.js
new file mode 100644
index 0000000000..cc2bd1d8fa
--- /dev/null
+++ b/application/basilisk/components/migration/SafariProfileMigrator.js
@@ -0,0 +1,420 @@
+/* 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/. */
+
+"use strict";
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+
+Cu.import("resource://gre/modules/FileUtils.jsm");
+Cu.import("resource://gre/modules/osfile.jsm"); /* globals OS */
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource:///modules/MigrationUtils.jsm"); /* globals MigratorPrototype */
+
+XPCOMUtils.defineLazyModuleGetter(this, "Downloads",
+                                  "resource://gre/modules/Downloads.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PropertyListUtils",
+                                  "resource://gre/modules/PropertyListUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
+                                  "resource://gre/modules/PlacesUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
+                                  "resource://gre/modules/NetUtil.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "FormHistory",
+                                  "resource://gre/modules/FormHistory.jsm");
+
+Cu.importGlobalProperties(["URL"]);
+
+function Bookmarks(aBookmarksFile) {
+  this._file = aBookmarksFile;
+}
+Bookmarks.prototype = {
+  type: MigrationUtils.resourceTypes.BOOKMARKS,
+
+  migrate: function B_migrate(aCallback) {
+    return Task.spawn(function* () {
+      let dict = yield new Promise(resolve =>
+        PropertyListUtils.read(this._file, resolve)
+      );
+      if (!dict)
+        throw new Error("Could not read Bookmarks.plist");
+      let children = dict.get("Children");
+      if (!children)
+        throw new Error("Invalid Bookmarks.plist format");
+
+      let collection = dict.get("Title") == "com.apple.ReadingList" ?
+        this.READING_LIST_COLLECTION : this.ROOT_COLLECTION;
+      yield this._migrateCollection(children, collection);
+    }.bind(this)).then(() => aCallback(true),
+                        e => { Cu.reportError(e); aCallback(false) });
+  },
+
+  // Bookmarks collections in Safari.  Constants for migrateCollection.
+  ROOT_COLLECTION:         0,
+  MENU_COLLECTION:         1,
+  TOOLBAR_COLLECTION:      2,
+  READING_LIST_COLLECTION: 3,
+
+  /**
+   * Recursively migrate a Safari collection of bookmarks.
+   *
+   * @param aEntries
+   *        the collection's children
+   * @param aCollection
+   *        one of the values above.
+   */
+  _migrateCollection: Task.async(function* (aEntries, aCollection) {
+    // A collection of bookmarks in Safari resembles places roots.  In the
+    // property list files (Bookmarks.plist, ReadingList.plist) they are
+    // stored as regular bookmarks folders, and thus can only be distinguished
+    // from by their names and places in the hierarchy.
+
+    let entriesFiltered = [];
+    if (aCollection == this.ROOT_COLLECTION) {
+      for (let entry of aEntries) {
+        let type = entry.get("WebBookmarkType");
+        if (type == "WebBookmarkTypeList" && entry.has("Children")) {
+          let title = entry.get("Title");
+          let children = entry.get("Children");
+          if (title == "BookmarksBar")
+            yield this._migrateCollection(children, this.TOOLBAR_COLLECTION);
+          else if (title == "BookmarksMenu")
+            yield this._migrateCollection(children, this.MENU_COLLECTION);
+          else if (title == "com.apple.ReadingList")
+            yield this._migrateCollection(children, this.READING_LIST_COLLECTION);
+          else if (entry.get("ShouldOmitFromUI") !== true)
+            entriesFiltered.push(entry);
+        } else if (type == "WebBookmarkTypeLeaf") {
+          entriesFiltered.push(entry);
+        }
+      }
+    } else {
+      entriesFiltered = aEntries;
+    }
+
+    if (entriesFiltered.length == 0)
+      return;
+
+    let folderGuid = -1;
+    switch (aCollection) {
+      case this.ROOT_COLLECTION: {
+        // In Safari, it is possible (though quite cumbersome) to move
+        // bookmarks to the bookmarks root, which is the parent folder of
+        // all bookmarks "collections".  That is somewhat in parallel with
+        // both the places root and the unfiled-bookmarks root.
+        // Because the former is only an implementation detail in our UI,
+        // the unfiled root seems to be the best choice.
+        folderGuid = PlacesUtils.bookmarks.unfiledGuid;
+        break;
+      }
+      case this.MENU_COLLECTION: {
+        folderGuid = PlacesUtils.bookmarks.menuGuid;
+        if (!MigrationUtils.isStartupMigration) {
+          folderGuid =
+            yield MigrationUtils.createImportedBookmarksFolder("Safari", folderGuid);
+        }
+        break;
+      }
+      case this.TOOLBAR_COLLECTION: {
+        folderGuid = PlacesUtils.bookmarks.toolbarGuid;
+        if (!MigrationUtils.isStartupMigration) {
+          folderGuid =
+            yield MigrationUtils.createImportedBookmarksFolder("Safari", folderGuid);
+        }
+        break;
+      }
+      case this.READING_LIST_COLLECTION: {
+        // Reading list items are imported as regular bookmarks.
+        // They are imported under their own folder, created either under the
+        // bookmarks menu (in the case of startup migration).
+        folderGuid = (yield MigrationUtils.insertBookmarkWrapper({
+          parentGuid: PlacesUtils.bookmarks.menuGuid,
+          type: PlacesUtils.bookmarks.TYPE_FOLDER,
+          title: MigrationUtils.getLocalizedString("importedSafariReadingList"),
+        })).guid;
+        break;
+      }
+      default:
+        throw new Error("Unexpected value for aCollection!");
+    }
+    if (folderGuid == -1)
+      throw new Error("Invalid folder GUID");
+
+    yield this._migrateEntries(entriesFiltered, folderGuid);
+  }),
+
+  // migrate the given array of safari bookmarks to the given places
+  // folder.
+  _migrateEntries(entries, parentGuid) {
+    let convertedEntries = this._convertEntries(entries);
+    return MigrationUtils.insertManyBookmarksWrapper(convertedEntries, parentGuid);
+  },
+
+  _convertEntries(entries) {
+    return entries.map(function(entry) {
+      let type = entry.get("WebBookmarkType");
+      if (type == "WebBookmarkTypeList" && entry.has("Children")) {
+        return {
+          title: entry.get("Title"),
+          type: PlacesUtils.bookmarks.TYPE_FOLDER,
+          children: this._convertEntries(entry.get("Children")),
+        };
+      }
+      if (type == "WebBookmarkTypeLeaf" && entry.has("URLString")) {
+        // Check we understand this URL before adding it:
+        let url = entry.get("URLString");
+        try {
+          new URL(url);
+        } catch (ex) {
+          Cu.reportError(`Ignoring ${url} when importing from Safari because of exception: ${ex}`);
+          return null;
+        }
+        let title;
+        if (entry.has("URIDictionary"))
+          title = entry.get("URIDictionary").get("title");
+        return { url, title };
+      }
+      return null;
+    }, this).filter(e => !!e);
+  },
+};
+
+function History(aHistoryFile) {
+  this._file = aHistoryFile;
+}
+History.prototype = {
+  type: MigrationUtils.resourceTypes.HISTORY,
+
+  // Helper method for converting the visit date property to a PRTime value.
+  // The visit date is stored as a string, so it's not read as a Date
+  // object by PropertyListUtils.
+  _parseCocoaDate: function H___parseCocoaDate(aCocoaDateStr) {
+    let asDouble = parseFloat(aCocoaDateStr);
+    if (!isNaN(asDouble)) {
+      // reference date of NSDate.
+      let date = new Date("1 January 2001, GMT");
+      date.setMilliseconds(asDouble * 1000);
+      return date * 1000;
+    }
+    return 0;
+  },
+
+  migrate: function H_migrate(aCallback) {
+    PropertyListUtils.read(this._file, function migrateHistory(aDict) {
+      try {
+        if (!aDict)
+          throw new Error("Could not read history property list");
+        if (!aDict.has("WebHistoryDates"))
+          throw new Error("Unexpected history-property list format");
+
+        // Safari's History file contains only top-level urls.  It does not
+        // distinguish between typed urls and linked urls.
+        let transType = PlacesUtils.history.TRANSITION_LINK;
+
+        let places = [];
+        let entries = aDict.get("WebHistoryDates");
+        for (let entry of entries) {
+          if (entry.has("lastVisitedDate")) {
+            let visitDate = this._parseCocoaDate(entry.get("lastVisitedDate"));
+            try {
+              places.push({ uri: NetUtil.newURI(entry.get("")),
+                            title: entry.get("title"),
+                            visits: [{ transitionType: transType,
+                                       visitDate }] });
+            } catch (ex) {
+              // Safari's History file may contain malformed URIs which
+              // will be ignored.
+              Cu.reportError(ex);
+            }
+          }
+        }
+        if (places.length > 0) {
+          MigrationUtils.insertVisitsWrapper(places, {
+            ignoreErrors: true,
+            ignoreResults: true,
+            handleCompletion(updatedCount) {
+              aCallback(updatedCount > 0);
+            }
+          });
+        } else {
+          aCallback(false);
+        }
+      } catch (ex) {
+        Cu.reportError(ex);
+        aCallback(false);
+      }
+    }.bind(this));
+  }
+};
+
+/**
+ * Safari's preferences property list is independently used for three purposes:
+ * (a) importation of preferences
+ * (b) importation of search strings
+ * (c) retrieving the home page.
+ *
+ * So, rather than reading it three times, it's cached and managed here.
+ */
+function MainPreferencesPropertyList(aPreferencesFile) {
+  this._file = aPreferencesFile;
+  this._callbacks = [];
+}
+MainPreferencesPropertyList.prototype = {
+  /**
+   * @see PropertyListUtils.read
+   */
+  read: function MPPL_read(aCallback) {
+    if ("_dict" in this) {
+      aCallback(this._dict);
+      return;
+    }
+
+    let alreadyReading = this._callbacks.length > 0;
+    this._callbacks.push(aCallback);
+    if (!alreadyReading) {
+      PropertyListUtils.read(this._file, function readPrefs(aDict) {
+        this._dict = aDict;
+        for (let callback of this._callbacks) {
+          try {
+            callback(aDict);
+          } catch (ex) {
+            Cu.reportError(ex);
+          }
+        }
+        this._callbacks.splice(0);
+      }.bind(this));
+    }
+  },
+
+  // Workaround for nsIBrowserProfileMigrator.sourceHomePageURL until
+  // it's replaced with an async method.
+  _readSync: function MPPL__readSync() {
+    if ("_dict" in this)
+      return this._dict;
+
+    let inputStream = Cc["@mozilla.org/network/file-input-stream;1"].
+                      createInstance(Ci.nsIFileInputStream);
+    inputStream.init(this._file, -1, -1, 0);
+    let binaryStream = Cc["@mozilla.org/binaryinputstream;1"].
+                       createInstance(Ci.nsIBinaryInputStream);
+    binaryStream.setInputStream(inputStream);
+    let bytes = binaryStream.readByteArray(inputStream.available());
+    this._dict = PropertyListUtils._readFromArrayBufferSync(
+      new Uint8Array(bytes).buffer);
+    return this._dict;
+  }
+};
+
+function SearchStrings(aMainPreferencesPropertyListInstance) {
+  this._mainPreferencesPropertyList = aMainPreferencesPropertyListInstance;
+}
+SearchStrings.prototype = {
+  type: MigrationUtils.resourceTypes.OTHERDATA,
+
+  migrate: function SS_migrate(aCallback) {
+    this._mainPreferencesPropertyList.read(MigrationUtils.wrapMigrateFunction(
+      function migrateSearchStrings(aDict) {
+        if (!aDict)
+          throw new Error("Could not get preferences dictionary");
+
+        if (aDict.has("RecentSearchStrings")) {
+          let recentSearchStrings = aDict.get("RecentSearchStrings");
+          if (recentSearchStrings && recentSearchStrings.length > 0) {
+            let changes = recentSearchStrings.map((searchString) => (
+              {op: "add",
+               fieldname: "searchbar-history",
+               value: searchString}));
+            FormHistory.update(changes);
+          }
+        }
+      }, aCallback));
+  }
+};
+
+function SafariProfileMigrator() {
+}
+
+SafariProfileMigrator.prototype = Object.create(MigratorPrototype);
+
+SafariProfileMigrator.prototype.getResources = function SM_getResources() {
+  let profileDir = FileUtils.getDir("ULibDir", ["Safari"], false);
+  if (!profileDir.exists())
+    return null;
+
+  let resources = [];
+  let pushProfileFileResource = function(aFileName, aConstructor) {
+    let file = profileDir.clone();
+    file.append(aFileName);
+    if (file.exists())
+      resources.push(new aConstructor(file));
+  };
+
+  pushProfileFileResource("History.plist", History);
+  pushProfileFileResource("Bookmarks.plist", Bookmarks);
+
+  // The Reading List feature was introduced at the same time in Windows and
+  // Mac versions of Safari.  Not surprisingly, they are stored in the same
+  // format in both versions.  Surpsingly, only on Windows there is a
+  // separate property list for it.  This code is used on mac too, because
+  // Apple may fix this at some point.
+  pushProfileFileResource("ReadingList.plist", Bookmarks);
+
+  let prefs = this.mainPreferencesPropertyList;
+  if (prefs) {
+    resources.push(new SearchStrings(prefs));
+  }
+
+  return resources;
+};
+
+SafariProfileMigrator.prototype.getLastUsedDate = function SM_getLastUsedDate() {
+  let profileDir = FileUtils.getDir("ULibDir", ["Safari"], false);
+  let datePromises = ["Bookmarks.plist", "History.plist"].map(file => {
+    let path = OS.Path.join(profileDir.path, file);
+    return OS.File.stat(path).catch(() => null).then(info => {
+      return info ? info.lastModificationDate : 0;
+    });
+  });
+  return Promise.all(datePromises).then(dates => {
+    return new Date(Math.max.apply(Math, dates));
+  });
+};
+
+Object.defineProperty(SafariProfileMigrator.prototype, "mainPreferencesPropertyList", {
+  get: function get_mainPreferencesPropertyList() {
+    if (this._mainPreferencesPropertyList === undefined) {
+      let file = FileUtils.getDir("UsrPrfs", [], false);
+      if (file.exists()) {
+        file.append("com.apple.Safari.plist");
+        if (file.exists()) {
+          this._mainPreferencesPropertyList =
+            new MainPreferencesPropertyList(file);
+          return this._mainPreferencesPropertyList;
+        }
+      }
+      this._mainPreferencesPropertyList = null;
+      return this._mainPreferencesPropertyList;
+    }
+    return this._mainPreferencesPropertyList;
+  }
+});
+
+Object.defineProperty(SafariProfileMigrator.prototype, "sourceHomePageURL", {
+  get: function get_sourceHomePageURL() {
+    if (this.mainPreferencesPropertyList) {
+      let dict = this.mainPreferencesPropertyList._readSync();
+      if (dict.has("HomePage"))
+        return dict.get("HomePage");
+    }
+    return "";
+  }
+});
+
+SafariProfileMigrator.prototype.classDescription = "Safari Profile Migrator";
+SafariProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=safari";
+SafariProfileMigrator.prototype.classID = Components.ID("{4b609ecf-60b2-4655-9df4-dc149e474da1}");
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SafariProfileMigrator]);