Add m-esr52 at 52.6.0

1 files changed, 173 insertions, 0 deletions

diff --git a/toolkit/components/passwordmgr/LoginImport.jsm b/toolkit/components/passwordmgr/LoginImport.jsm
new file mode 100644
index 000000000..a1d5c988a
--- /dev/null
+++ b/toolkit/components/passwordmgr/LoginImport.jsm
@@ -0,0 +1,173 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
+/* 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/. */
+
+/**
+ * Provides an object that has a method to import login-related data from the
+ * previous SQLite storage format.
+ */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = [
+  "LoginImport",
+];
+
+// Globals
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cr = Components.results;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "OS",
+                                  "resource://gre/modules/osfile.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Sqlite",
+                                  "resource://gre/modules/Sqlite.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
+                                  "resource://gre/modules/NetUtil.jsm");
+
+// LoginImport
+
+/**
+ * Provides an object that has a method to import login-related data from the
+ * previous SQLite storage format.
+ *
+ * @param aStore
+ *        LoginStore object where imported data will be added.
+ * @param aPath
+ *        String containing the file path of the SQLite login database.
+ */
+this.LoginImport = function (aStore, aPath) {
+  this.store = aStore;
+  this.path = aPath;
+};
+
+this.LoginImport.prototype = {
+  /**
+   * LoginStore object where imported data will be added.
+   */
+  store: null,
+
+  /**
+   * String containing the file path of the SQLite login database.
+   */
+  path: null,
+
+  /**
+   * Imports login-related data from the previous SQLite storage format.
+   */
+  import: Task.async(function* () {
+    // We currently migrate data directly from the database to the JSON store at
+    // first run, then we set a preference to prevent repeating the import.
+    // Thus, merging with existing data is not a use case we support.  This
+    // restriction might be removed to support re-importing passwords set by an
+    // old version by flipping the import preference and restarting.
+    if (this.store.data.logins.length > 0 ||
+        this.store.data.disabledHosts.length > 0) {
+      throw new Error("Unable to import saved passwords because some data " +
+                      "has already been imported or saved.");
+    }
+
+    // When a timestamp is not specified, we will use the same reference time.
+    let referenceTimeMs = Date.now();
+
+    let connection = yield Sqlite.openConnection({ path: this.path });
+    try {
+      let schemaVersion = yield connection.getSchemaVersion();
+
+      // We support importing database schema versions from 3 onwards.
+      // Version 3 was implemented in bug 316084 (Firefox 3.6, March 2009).
+      // Version 4 was implemented in bug 465636 (Firefox 4, March 2010).
+      // Version 5 was implemented in bug 718817 (Firefox 13, February 2012).
+      if (schemaVersion < 3) {
+        throw new Error("Unable to import saved passwords because " +
+                        "the existing profile is too old.");
+      }
+
+      let rows = yield connection.execute("SELECT * FROM moz_logins");
+      for (let row of rows) {
+        try {
+          let hostname = row.getResultByName("hostname");
+          let httpRealm = row.getResultByName("httpRealm");
+          let formSubmitURL = row.getResultByName("formSubmitURL");
+          let usernameField = row.getResultByName("usernameField");
+          let passwordField = row.getResultByName("passwordField");
+          let encryptedUsername = row.getResultByName("encryptedUsername");
+          let encryptedPassword = row.getResultByName("encryptedPassword");
+
+          // The "guid" field was introduced in schema version 2, and the
+          // "enctype" field was introduced in schema version 3.  We don't
+          // support upgrading from older versions of the database.
+          let guid = row.getResultByName("guid");
+          let encType = row.getResultByName("encType");
+
+          // The time and count fields were introduced in schema version 4.
+          let timeCreated = null;
+          let timeLastUsed = null;
+          let timePasswordChanged = null;
+          let timesUsed = null;
+          try {
+            timeCreated = row.getResultByName("timeCreated");
+            timeLastUsed = row.getResultByName("timeLastUsed");
+            timePasswordChanged = row.getResultByName("timePasswordChanged");
+            timesUsed = row.getResultByName("timesUsed");
+          } catch (ex) { }
+
+          // These columns may be null either because they were not present in
+          // the database or because the record was created on a new schema
+          // version by an old application version.
+          if (!timeCreated) {
+            timeCreated = referenceTimeMs;
+          }
+          if (!timeLastUsed) {
+            timeLastUsed = referenceTimeMs;
+          }
+          if (!timePasswordChanged) {
+            timePasswordChanged = referenceTimeMs;
+          }
+          if (!timesUsed) {
+            timesUsed = 1;
+          }
+
+          this.store.data.logins.push({
+            id: this.store.data.nextId++,
+            hostname: hostname,
+            httpRealm: httpRealm,
+            formSubmitURL: formSubmitURL,
+            usernameField: usernameField,
+            passwordField: passwordField,
+            encryptedUsername: encryptedUsername,
+            encryptedPassword: encryptedPassword,
+            guid: guid,
+            encType: encType,
+            timeCreated: timeCreated,
+            timeLastUsed: timeLastUsed,
+            timePasswordChanged: timePasswordChanged,
+            timesUsed: timesUsed,
+          });
+        } catch (ex) {
+          Cu.reportError("Error importing login: " + ex);
+        }
+      }
+
+      rows = yield connection.execute("SELECT * FROM moz_disabledHosts");
+      for (let row of rows) {
+        try {
+          let hostname = row.getResultByName("hostname");
+
+          this.store.data.disabledHosts.push(hostname);
+        } catch (ex) {
+          Cu.reportError("Error importing disabled host: " + ex);
+        }
+      }
+    } finally {
+      yield connection.close();
+    }
+  }),
+};