Add Basilisk

1 files changed, 411 insertions, 0 deletions

diff --git a/application/basilisk/components/migration/IEProfileMigrator.js b/application/basilisk/components/migration/IEProfileMigrator.js
new file mode 100644
index 000000000..cb7a8943b
--- /dev/null
+++ b/application/basilisk/components/migration/IEProfileMigrator.js
@@ -0,0 +1,411 @@
+/* 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";
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cr = Components.results;
+
+const kLoginsKey = "Software\\Microsoft\\Internet Explorer\\IntelliForms\\Storage2";
+const kMainKey = "Software\\Microsoft\\Internet Explorer\\Main";
+
+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 */
+Cu.import("resource:///modules/MSMigrationUtils.jsm");
+
+
+XPCOMUtils.defineLazyModuleGetter(this, "ctypes",
+                                  "resource://gre/modules/ctypes.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
+                                  "resource://gre/modules/PlacesUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "OSCrypto",
+                                  "resource://gre/modules/OSCrypto.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "WindowsRegistry",
+                                  "resource://gre/modules/WindowsRegistry.jsm");
+
+Cu.importGlobalProperties(["URL"]);
+
+// Resources
+
+function History() {
+}
+
+History.prototype = {
+  type: MigrationUtils.resourceTypes.HISTORY,
+
+  get exists() {
+    return true;
+  },
+
+  migrate: function H_migrate(aCallback) {
+    let places = [];
+    let typedURLs = MSMigrationUtils.getTypedURLs("Software\\Microsoft\\Internet Explorer");
+    let historyEnumerator = Cc["@mozilla.org/profile/migrator/iehistoryenumerator;1"].
+                            createInstance(Ci.nsISimpleEnumerator);
+    while (historyEnumerator.hasMoreElements()) {
+      let entry = historyEnumerator.getNext().QueryInterface(Ci.nsIPropertyBag2);
+      let uri = entry.get("uri").QueryInterface(Ci.nsIURI);
+      // MSIE stores some types of URLs in its history that we don't handle,
+      // like HTMLHelp and others.  Since we don't properly map handling for
+      // all of them we just avoid importing them.
+      if (["http", "https", "ftp", "file"].indexOf(uri.scheme) == -1) {
+        continue;
+      }
+
+      let title = entry.get("title");
+      // Embed visits have no title and don't need to be imported.
+      if (title.length == 0) {
+        continue;
+      }
+
+      // The typed urls are already fixed-up, so we can use them for comparison.
+      let transitionType = typedURLs.has(uri.spec) ?
+                             Ci.nsINavHistoryService.TRANSITION_TYPED :
+                             Ci.nsINavHistoryService.TRANSITION_LINK;
+      // use the current date if we have no visits for this entry.
+      // Note that the entry will have a time in microseconds (PRTime),
+      // and Date.now() returns milliseconds. Places expects PRTime,
+      // so we multiply the Date.now return value to make up the difference.
+      let lastVisitTime = entry.get("time") || (Date.now() * 1000);
+
+      places.push(
+        { uri,
+          title,
+          visits: [{ transitionType,
+                     visitDate: lastVisitTime }]
+        }
+      );
+    }
+
+    // Check whether there is any history to import.
+    if (places.length == 0) {
+      aCallback(true);
+      return;
+    }
+
+    MigrationUtils.insertVisitsWrapper(places, {
+      ignoreErrors: true,
+      ignoreResults: true,
+      handleCompletion(updatedCount) {
+        aCallback(updatedCount > 0);
+      }
+    });
+  }
+};
+
+// IE form password migrator supporting windows from XP until 7 and IE from 7 until 11
+function IE7FormPasswords() {
+  // used to distinguish between this migrator and other passwords migrators in tests.
+  this.name = "IE7FormPasswords";
+}
+
+IE7FormPasswords.prototype = {
+  type: MigrationUtils.resourceTypes.PASSWORDS,
+
+  get exists() {
+    // work only on windows until 7
+    if (Services.vc.compare(Services.sysinfo.getProperty("version"), "6.2") >= 0) {
+      return false;
+    }
+
+    try {
+      let nsIWindowsRegKey = Ci.nsIWindowsRegKey;
+      let key = Cc["@mozilla.org/windows-registry-key;1"].
+                createInstance(nsIWindowsRegKey);
+      key.open(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, kLoginsKey,
+               nsIWindowsRegKey.ACCESS_READ);
+      let count = key.valueCount;
+      key.close();
+      return count > 0;
+    } catch (e) {
+      return false;
+    }
+  },
+
+  migrate(aCallback) {
+    let historyEnumerator = Cc["@mozilla.org/profile/migrator/iehistoryenumerator;1"].
+                            createInstance(Ci.nsISimpleEnumerator);
+    let uris = []; // the uris of the websites that are going to be migrated
+    while (historyEnumerator.hasMoreElements()) {
+      let entry = historyEnumerator.getNext().QueryInterface(Ci.nsIPropertyBag2);
+      let uri = entry.get("uri").QueryInterface(Ci.nsIURI);
+      // MSIE stores some types of URLs in its history that we don't handle, like HTMLHelp
+      // and others. Since we are not going to import the logins that are performed in these URLs
+      // we can just skip them.
+      if (["http", "https", "ftp"].indexOf(uri.scheme) == -1) {
+        continue;
+      }
+
+      uris.push(uri);
+    }
+    this._migrateURIs(uris);
+    aCallback(true);
+  },
+
+  /**
+   * Migrate the logins that were saved for the uris arguments.
+   * @param {nsIURI[]} uris - the uris that are going to be migrated.
+   */
+  _migrateURIs(uris) {
+    this.ctypesKernelHelpers = new MSMigrationUtils.CtypesKernelHelpers();
+    this._crypto = new OSCrypto();
+    let nsIWindowsRegKey = Ci.nsIWindowsRegKey;
+    let key = Cc["@mozilla.org/windows-registry-key;1"].
+              createInstance(nsIWindowsRegKey);
+    key.open(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, kLoginsKey,
+             nsIWindowsRegKey.ACCESS_READ);
+
+    let urlsSet = new Set(); // set of the already processed urls.
+    // number of the successfully decrypted registry values
+    let successfullyDecryptedValues = 0;
+    /* The logins are stored in the registry, where the key is a hashed URL and its
+     * value contains the encrypted details for all logins for that URL.
+     *
+     * First iterate through IE history, hashing each URL and looking for a match. If
+     * found, decrypt the value, using the URL as a salt. Finally add any found logins
+     * to the Firefox password manager.
+     */
+
+    for (let uri of uris) {
+      try {
+        // remove the query and the ref parts of the URL
+        let urlObject = new URL(uri.spec);
+        let url = urlObject.origin + urlObject.pathname;
+        // if the current url is already processed, it should be skipped
+        if (urlsSet.has(url)) {
+          continue;
+        }
+        urlsSet.add(url);
+        // hash value of the current uri
+        let hashStr = this._crypto.getIELoginHash(url);
+        if (!key.hasValue(hashStr)) {
+          continue;
+        }
+        let value = key.readBinaryValue(hashStr);
+        // if no value was found, the uri is skipped
+        if (value == null) {
+          continue;
+        }
+        let data;
+        try {
+          // the url is used as salt to decrypt the registry value
+          data = this._crypto.decryptData(value, url, true);
+        } catch (e) {
+          continue;
+        }
+        // extract the login details from the decrypted data
+        let ieLogins = this._extractDetails(data, uri);
+        // if at least a credential was found in the current data, successfullyDecryptedValues should
+        // be incremented by one
+        if (ieLogins.length) {
+          successfullyDecryptedValues++;
+        }
+        this._addLogins(ieLogins);
+      } catch (e) {
+        Cu.reportError("Error while importing logins for " + uri.spec + ": " + e);
+      }
+    }
+    // if the number of the imported values is less than the number of values in the key, it means
+    // that not all the values were imported and an error should be reported
+    if (successfullyDecryptedValues < key.valueCount) {
+      Cu.reportError("We failed to decrypt and import some logins. " +
+                     "This is likely because we didn't find the URLs where these " +
+                     "passwords were submitted in the IE history and which are needed to be used " +
+                     "as keys in the decryption.");
+    }
+
+    key.close();
+    this._crypto.finalize();
+    this.ctypesKernelHelpers.finalize();
+  },
+
+  _crypto: null,
+
+  /**
+   * Add the logins to the password manager.
+   * @param {Object[]} logins - array of the login details.
+   */
+  _addLogins(ieLogins) {
+    for (let ieLogin of ieLogins) {
+      try {
+        // create a new login
+        let login = {
+          username: ieLogin.username,
+          password: ieLogin.password,
+          hostname: ieLogin.url,
+          timeCreated: ieLogin.creation,
+        };
+        MigrationUtils.insertLoginWrapper(login);
+      } catch (e) {
+        Cu.reportError(e);
+      }
+    }
+  },
+
+  /**
+   * Extract the details of one or more logins from the raw decrypted data.
+   * @param {string} data - the decrypted data containing raw information.
+   * @param {nsURI} uri - the nsURI of page where the login has occur.
+   * @returns {Object[]} array of objects where each of them contains the username, password, URL,
+   * and creation time representing all the logins found in the data arguments.
+   */
+  _extractDetails(data, uri) {
+    // the structure of the header of the IE7 decrypted data for all the logins sharing the same URL
+    let loginData = new ctypes.StructType("loginData", [
+      // Bytes 0-3 are not needed and not documented
+      {"unknown1": ctypes.uint32_t},
+      // Bytes 4-7 are the header size
+      {"headerSize": ctypes.uint32_t},
+      // Bytes 8-11 are the data size
+      {"dataSize": ctypes.uint32_t},
+      // Bytes 12-19 are not needed and not documented
+      {"unknown2": ctypes.uint32_t},
+      {"unknown3": ctypes.uint32_t},
+      // Bytes 20-23 are the data count: each username and password is considered as a data
+      {"dataMax": ctypes.uint32_t},
+      // Bytes 24-35 are not needed and not documented
+      {"unknown4": ctypes.uint32_t},
+      {"unknown5": ctypes.uint32_t},
+      {"unknown6": ctypes.uint32_t}
+    ]);
+
+    // the structure of a IE7 decrypted login item
+    let loginItem = new ctypes.StructType("loginItem", [
+      // Bytes 0-3 are the offset of the username
+      {"usernameOffset": ctypes.uint32_t},
+      // Bytes 4-11 are the date
+      {"loDateTime": ctypes.uint32_t},
+      {"hiDateTime": ctypes.uint32_t},
+      // Bytes 12-15 are not needed and not documented
+      {"foo": ctypes.uint32_t},
+      // Bytes 16-19 are the offset of the password
+      {"passwordOffset": ctypes.uint32_t},
+      // Bytes 20-31 are not needed and not documented
+      {"unknown1": ctypes.uint32_t},
+      {"unknown2": ctypes.uint32_t},
+      {"unknown3": ctypes.uint32_t}
+    ]);
+
+    let url = uri.prePath;
+    let results = [];
+    let arr = this._crypto.stringToArray(data);
+    // convert data to ctypes.unsigned_char.array(arr.length)
+    let cdata = ctypes.unsigned_char.array(arr.length)(arr);
+    // Bytes 0-35 contain the loginData data structure for all the logins sharing the same URL
+    let currentLoginData = ctypes.cast(cdata, loginData);
+    let headerSize = currentLoginData.headerSize;
+    let currentInfoIndex = loginData.size;
+    // pointer to the current login item
+    let currentLoginItemPointer = ctypes.cast(cdata.addressOfElement(currentInfoIndex),
+                                              loginItem.ptr);
+    // currentLoginData.dataMax is the data count: each username and password is considered as
+    // a data. So, the number of logins is the number of data dived by 2
+    let numLogins = currentLoginData.dataMax / 2;
+    for (let n = 0; n < numLogins; n++) {
+      // Bytes 0-31 starting from currentInfoIndex contain the loginItem data structure for the
+      // current login
+      let currentLoginItem = currentLoginItemPointer.contents;
+      let creation = this.ctypesKernelHelpers.
+                     fileTimeToSecondsSinceEpoch(currentLoginItem.hiDateTime,
+                                                 currentLoginItem.loDateTime) * 1000;
+      let currentResult = {
+        creation,
+        url,
+      };
+      // The username is UTF-16 and null-terminated.
+      currentResult.username =
+        ctypes.cast(cdata.addressOfElement(headerSize + 12 + currentLoginItem.usernameOffset),
+                                          ctypes.char16_t.ptr).readString();
+      // The password is UTF-16 and null-terminated.
+      currentResult.password =
+        ctypes.cast(cdata.addressOfElement(headerSize + 12 + currentLoginItem.passwordOffset),
+                                          ctypes.char16_t.ptr).readString();
+      results.push(currentResult);
+      // move to the next login item
+      currentLoginItemPointer = currentLoginItemPointer.increment();
+    }
+    return results;
+  },
+};
+
+function IEProfileMigrator() {
+  this.wrappedJSObject = this; // export this to be able to use it in the unittest.
+}
+
+IEProfileMigrator.prototype = Object.create(MigratorPrototype);
+
+IEProfileMigrator.prototype.getResources = function IE_getResources() {
+  let resources = [
+    MSMigrationUtils.getBookmarksMigrator(),
+    new History(),
+    MSMigrationUtils.getCookiesMigrator(),
+  ];
+  // Only support the form password migrator for Windows XP to 7.
+  if (Services.vc.compare(Services.sysinfo.getProperty("version"), "6.1") >= 0) {
+    resources.push(new IE7FormPasswords());
+  }
+  let windowsVaultFormPasswordsMigrator =
+    MSMigrationUtils.getWindowsVaultFormPasswordsMigrator();
+  windowsVaultFormPasswordsMigrator.name = "IEVaultFormPasswords";
+  resources.push(windowsVaultFormPasswordsMigrator);
+  return resources.filter(r => r.exists);
+};
+
+IEProfileMigrator.prototype.getLastUsedDate = function IE_getLastUsedDate() {
+  let datePromises = ["Favs", "CookD"].map(dirId => {
+    let {path} = Services.dirsvc.get(dirId, Ci.nsIFile);
+    return OS.File.stat(path).catch(() => null).then(info => {
+      return info ? info.lastModificationDate : 0;
+    });
+  });
+  datePromises.push(new Promise(resolve => {
+    let typedURLs = new Map();
+    try {
+      typedURLs = MSMigrationUtils.getTypedURLs("Software\\Microsoft\\Internet Explorer");
+    } catch (ex) {}
+    let dates = [0, ...typedURLs.values()];
+    resolve(Math.max.apply(Math, dates));
+  }));
+  return Promise.all(datePromises).then(dates => {
+    return new Date(Math.max.apply(Math, dates));
+  });
+};
+
+Object.defineProperty(IEProfileMigrator.prototype, "sourceHomePageURL", {
+  get: function IE_get_sourceHomePageURL() {
+    let defaultStartPage = WindowsRegistry.readRegKey(Ci.nsIWindowsRegKey.ROOT_KEY_LOCAL_MACHINE,
+                                                      kMainKey, "Default_Page_URL");
+    let startPage = WindowsRegistry.readRegKey(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+                                               kMainKey, "Start Page");
+    // If the user didn't customize the Start Page, he is still on the default
+    // page, that may be considered the equivalent of our about:home.  There's
+    // no reason to retain it, since it is heavily targeted to IE.
+    let homepage = startPage != defaultStartPage ? startPage : "";
+
+    // IE7+ supports secondary home pages located in a REG_MULTI_SZ key.  These
+    // are in addition to the Start Page, and no empty entries are possible,
+    // thus a Start Page is always defined if any of these exists, though it
+    // may be the default one.
+    let secondaryPages = WindowsRegistry.readRegKey(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+                                                    kMainKey, "Secondary Start Pages");
+    if (secondaryPages) {
+      if (homepage)
+        secondaryPages.unshift(homepage);
+      homepage = secondaryPages.join("|");
+    }
+
+    return homepage;
+  }
+});
+
+IEProfileMigrator.prototype.classDescription = "IE Profile Migrator";
+IEProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=ie";
+IEProfileMigrator.prototype.classID = Components.ID("{3d2532e3-4932-4774-b7ba-968f5899d3a4}");
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([IEProfileMigrator]);