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[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / helpers / ImportExportDatabaseHelper.java
index 74b4e510ccb961430cdc1e07edb0f1117e504f22..c5bc00aceff6327fe14664c1557a7cf27b2ea0bc 100644 (file)
@@ -36,13 +36,15 @@ import java.io.InputStream;
 import java.io.OutputStream;
 
 public class ImportExportDatabaseHelper {
+    // Declare the public constants.
     public static final String EXPORT_SUCCESSFUL = "Export Successful";
     public static final String IMPORT_SUCCESSFUL = "Import Successful";
 
-    private static final int SCHEMA_VERSION = 10;
+    // Declare the class constants.
+    private static final int SCHEMA_VERSION = 12;
     private static final String PREFERENCES_TABLE = "preferences";
 
-    // The preferences constants.
+    // Declare the preferences constants.
     private static final String _ID = "_id";
     private static final String JAVASCRIPT = "javascript";
     private static final String FIRST_PARTY_COOKIES = "first_party_cookies";
@@ -74,6 +76,7 @@ public class ImportExportDatabaseHelper {
     private static final String CLEAR_COOKIES = "clear_cookies";
     private static final String CLEAR_DOM_STORAGE = "clear_dom_storage";
     private static final String CLEAR_FORM_DATA = "clear_form_data";
+    private static final String CLEAR_LOGCAT = "clear_logcat";
     private static final String CLEAR_CACHE = "clear_cache";
     private static final String HOMEPAGE = "homepage";
     private static final String DOWNLOAD_LOCATION = "download_location";
@@ -83,8 +86,8 @@ public class ImportExportDatabaseHelper {
     private static final String SWIPE_TO_REFRESH = "swipe_to_refresh";
     private static final String SCROLL_APP_BAR = "scroll_app_bar";
     private static final String DISPLAY_ADDITIONAL_APP_BAR_ICONS = "display_additional_app_bar_icons";
-    private static final String DARK_THEME = "dark_theme";
-    private static final String NIGHT_MODE = "night_mode";
+    private static final String APP_THEME = "app_theme";
+    private static final String WEBVIEW_THEME = "webview_theme";
     private static final String WIDE_VIEWPORT = "wide_viewport";
     private static final String DISPLAY_WEBPAGE_IMAGES = "display_webpage_images";
 
@@ -105,6 +108,42 @@ public class ImportExportDatabaseHelper {
             // Create the export database domains table.
             exportDatabase.execSQL(DomainsDatabaseHelper.CREATE_DOMAINS_TABLE);
 
+
+            // Create the export database bookmarks table.
+            exportDatabase.execSQL(BookmarksDatabaseHelper.CREATE_BOOKMARKS_TABLE);
+
+            // Open the bookmarks database.  The `0` specifies the database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
+            BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(context, null, null, 0);
+
+            // Get a full bookmarks cursor.
+            Cursor bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarks();
+
+            // Move to the first bookmark.
+            bookmarksCursor.moveToFirst();
+
+            // Copy the data from the bookmarks cursor into the export database.
+            for (int i = 0; i < bookmarksCursor.getCount(); i++) {
+                // Extract the record from the cursor and store the data in a ContentValues.
+                ContentValues bookmarksContentValues = new ContentValues();
+                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_NAME, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_URL, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.PARENT_FOLDER, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.DISPLAY_ORDER, bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.IS_FOLDER, bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.FAVORITE_ICON, bookmarksCursor.getBlob(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)));
+
+                // Insert the record into the export database.
+                exportDatabase.insert(BookmarksDatabaseHelper.BOOKMARKS_TABLE, null, bookmarksContentValues);
+
+                // Advance to the next record.
+                bookmarksCursor.moveToNext();
+            }
+
+            // Close the bookmarks database.
+            bookmarksCursor.close();
+            bookmarksDatabaseHelper.close();
+
+
             // Open the domains database.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
             DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(context, null, null, 0);
 
@@ -134,7 +173,7 @@ public class ImportExportDatabaseHelper {
                 domainsContentValues.put(DomainsDatabaseHelper.USER_AGENT, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT)));
                 domainsContentValues.put(DomainsDatabaseHelper.FONT_SIZE, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE)));
                 domainsContentValues.put(DomainsDatabaseHelper.SWIPE_TO_REFRESH, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SWIPE_TO_REFRESH)));
-                domainsContentValues.put(DomainsDatabaseHelper.NIGHT_MODE, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE)));
+                domainsContentValues.put(DomainsDatabaseHelper.WEBVIEW_THEME, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.WEBVIEW_THEME)));
                 domainsContentValues.put(DomainsDatabaseHelper.WIDE_VIEWPORT, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.WIDE_VIEWPORT)));
                 domainsContentValues.put(DomainsDatabaseHelper.DISPLAY_IMAGES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES)));
                 domainsContentValues.put(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)));
@@ -161,41 +200,6 @@ public class ImportExportDatabaseHelper {
             domainsDatabaseHelper.close();
 
 
-            // Create the export database bookmarks table.
-            exportDatabase.execSQL(BookmarksDatabaseHelper.CREATE_BOOKMARKS_TABLE);
-
-            // Open the bookmarks database.  The `0` specifies the database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
-            BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(context, null, null, 0);
-
-            // Get a full bookmarks cursor.
-            Cursor bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarks();
-
-            // Move to the first bookmark.
-            bookmarksCursor.moveToFirst();
-
-            // Copy the data from the bookmarks cursor into the export database.
-            for (int i = 0; i < bookmarksCursor.getCount(); i++) {
-                // Extract the record from the cursor and store the data in a ContentValues.
-                ContentValues bookmarksContentValues = new ContentValues();
-                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_NAME, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_URL, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.PARENT_FOLDER, bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.DISPLAY_ORDER, bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.IS_FOLDER, bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.FAVORITE_ICON, bookmarksCursor.getBlob(bookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)));
-
-                // Insert the record into the export database.
-                exportDatabase.insert(BookmarksDatabaseHelper.BOOKMARKS_TABLE, null, bookmarksContentValues);
-
-                // Advance to the next record.
-                bookmarksCursor.moveToNext();
-            }
-
-            // Close the bookmarks database.
-            bookmarksCursor.close();
-            bookmarksDatabaseHelper.close();
-
-
             // Prepare the preferences table SQL creation string.
             String CREATE_PREFERENCES_TABLE = "CREATE TABLE " + PREFERENCES_TABLE + " (" +
                     _ID + " INTEGER PRIMARY KEY, " +
@@ -229,6 +233,7 @@ public class ImportExportDatabaseHelper {
                     CLEAR_COOKIES + " BOOLEAN, " +
                     CLEAR_DOM_STORAGE + " BOOLEAN, " +
                     CLEAR_FORM_DATA + " BOOLEAN, " +
+                    CLEAR_LOGCAT + " BOOLEAN, " +
                     CLEAR_CACHE + " BOOLEAN, " +
                     HOMEPAGE + " TEXT, " +
                     DOWNLOAD_LOCATION + " TEXT, " +
@@ -238,8 +243,8 @@ public class ImportExportDatabaseHelper {
                     SWIPE_TO_REFRESH + " BOOLEAN, " +
                     SCROLL_APP_BAR + " BOOLEAN, " +
                     DISPLAY_ADDITIONAL_APP_BAR_ICONS + " BOOLEAN, " +
-                    DARK_THEME + " BOOLEAN, " +
-                    NIGHT_MODE + " BOOLEAN, " +
+                    APP_THEME + " TEXT, " +
+                    WEBVIEW_THEME + " TEXT, " +
                     WIDE_VIEWPORT + " BOOLEAN, " +
                     DISPLAY_WEBPAGE_IMAGES + " BOOLEAN)";
 
@@ -281,6 +286,7 @@ public class ImportExportDatabaseHelper {
             preferencesContentValues.put(CLEAR_COOKIES, sharedPreferences.getBoolean(CLEAR_COOKIES, true));
             preferencesContentValues.put(CLEAR_DOM_STORAGE, sharedPreferences.getBoolean(CLEAR_DOM_STORAGE, true));
             preferencesContentValues.put(CLEAR_FORM_DATA, sharedPreferences.getBoolean(CLEAR_FORM_DATA, true));  // Clear form data can be removed once the minimum API >= 26.
+            preferencesContentValues.put(CLEAR_LOGCAT, sharedPreferences.getBoolean(CLEAR_LOGCAT, true));
             preferencesContentValues.put(CLEAR_CACHE, sharedPreferences.getBoolean(CLEAR_CACHE, true));
             preferencesContentValues.put(HOMEPAGE, sharedPreferences.getString(HOMEPAGE, context.getString(R.string.homepage_default_value)));
             preferencesContentValues.put(DOWNLOAD_LOCATION, sharedPreferences.getString(DOWNLOAD_LOCATION, context.getString(R.string.download_location_default_value)));
@@ -290,8 +296,8 @@ public class ImportExportDatabaseHelper {
             preferencesContentValues.put(SWIPE_TO_REFRESH, sharedPreferences.getBoolean(SWIPE_TO_REFRESH, true));
             preferencesContentValues.put(SCROLL_APP_BAR, sharedPreferences.getBoolean(SCROLL_APP_BAR, true));
             preferencesContentValues.put(DISPLAY_ADDITIONAL_APP_BAR_ICONS, sharedPreferences.getBoolean(DISPLAY_ADDITIONAL_APP_BAR_ICONS, false));
-            preferencesContentValues.put(DARK_THEME, sharedPreferences.getBoolean(DARK_THEME, false));
-            preferencesContentValues.put(NIGHT_MODE, sharedPreferences.getBoolean(NIGHT_MODE, false));
+            preferencesContentValues.put(APP_THEME, sharedPreferences.getString(APP_THEME, context.getString(R.string.app_theme_default_value)));
+            preferencesContentValues.put(WEBVIEW_THEME, sharedPreferences.getString(WEBVIEW_THEME, context.getString(R.string.webview_theme_default_value)));
             preferencesContentValues.put(WIDE_VIEWPORT, sharedPreferences.getBoolean(WIDE_VIEWPORT, true));
             preferencesContentValues.put(DISPLAY_WEBPAGE_IMAGES, sharedPreferences.getBoolean(DISPLAY_WEBPAGE_IMAGES, true));
 
@@ -370,11 +376,11 @@ public class ImportExportDatabaseHelper {
             // Upgrade the database if needed.
             if (importDatabaseVersion < SCHEMA_VERSION) {
                 switch (importDatabaseVersion){
-                    // Upgrade from schema version 1.
+                    // Upgrade from schema version 1, Privacy Browser 2.13.
                     case 1:
                         // Previously this upgrade added `download_with_external_app` to the Preferences table.  But that is now removed in schema version 10.
 
-                    // Upgrade from schema version 2.
+                    // Upgrade from schema version 2, Privacy Browser 2.14.
                     case 2:
                         // Once the SQLite version is >= 3.25.0 `ALTER TABLE RENAME COLUMN` can be used.  https://www.sqlite.org/lang_altertable.html  https://www.sqlite.org/changes.html
                         // https://developer.android.com/reference/android/database/sqlite/package-summary
@@ -401,13 +407,13 @@ public class ImportExportDatabaseHelper {
                         // Populate the preferences table with the current font size value.
                         importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + FONT_SIZE + " = '" + fontSize + "'");
 
-                    // Upgrade from schema version 3.
+                    // Upgrade from schema version 3, Privacy Browser 2.15.
                     case 3:
                         // Add the Pinned IP Addresses columns to the domains table.
                         importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.PINNED_IP_ADDRESSES + " BOOLEAN");
                         importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.IP_ADDRESSES + " TEXT");
 
-                    // Upgrade from schema version 4.
+                    // Upgrade from schema version 4, Privacy Browser 2.16.
                     case 4:
                         // Add the hide and scroll app bar columns to the preferences table.
                         importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + HIDE_APP_BAR + " BOOLEAN");
@@ -430,7 +436,7 @@ public class ImportExportDatabaseHelper {
                             importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + SCROLL_APP_BAR + " = " + 0);
                         }
 
-                    // Upgrade from schema version 5.
+                    // Upgrade from schema version 5, Privacy Browser 2.17.
                     case 5:
                         // Add the open intents in new tab column to the preferences table.
                         importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + OPEN_INTENTS_IN_NEW_TAB + " BOOLEAN");
@@ -445,7 +451,7 @@ public class ImportExportDatabaseHelper {
                             importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + OPEN_INTENTS_IN_NEW_TAB + " = " + 0);
                         }
 
-                    // Upgrade from schema version 6.
+                    // Upgrade from schema version 6, Privacy Browser 3.0.
                     case 6:
                         // Add the wide viewport column to the domains table.
                         importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.WIDE_VIEWPORT + " INTEGER");
@@ -490,7 +496,7 @@ public class ImportExportDatabaseHelper {
                             importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + WIDE_VIEWPORT + " = " + 0);
                         }
 
-                    // Upgrade from schema version 7.
+                    // Upgrade from schema version 7, Privacy Browser 3.1.
                     case 7:
                         // Add the UltraList column to the domains table.
                         importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.ULTRALIST + " BOOLEAN");
@@ -510,7 +516,7 @@ public class ImportExportDatabaseHelper {
                             importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + ULTRALIST + " = " + 0);
                         }
 
-                    // Upgrade from schema version 8.
+                    // Upgrade from schema version 8, Privacy Browser 3.2.
                     case 8:
                         // Add the new proxy columns to the preferences table.
                         importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + PROXY + " TEXT");
@@ -523,11 +529,11 @@ public class ImportExportDatabaseHelper {
                         // SQL escape the proxy custom URL string.
                         proxyCustomUrl = DatabaseUtils.sqlEscapeString(proxyCustomUrl);
 
-                        // Populate the preferences table with the current proxy values.
+                        // Populate the preferences table with the current proxy values. The proxy custom URL does not need to be surrounded by `'` because it was SLQ escaped above.
                         importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + PROXY + " = '" + proxy + "'");
-                        importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + PROXY_CUSTOM_URL + " = '" + proxyCustomUrl + "'");
+                        importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + PROXY_CUSTOM_URL + " = " + proxyCustomUrl);
 
-                    // Upgrade from schema version 9.
+                    // Upgrade from schema version 9, Privacy Browser 3.3.
                     case 9:
                         // Add the download location columns to the preferences table.
                         importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + DOWNLOAD_LOCATION + " TEXT");
@@ -540,9 +546,100 @@ public class ImportExportDatabaseHelper {
                         // Populate the preferences table with the current download location values.
                         importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + DOWNLOAD_LOCATION + " = '" + downloadLocation + "'");
                         importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + DOWNLOAD_CUSTOM_LOCATION + " = '" + downloadCustomLocation + "'");
+
+                    // Upgrade from schema version 10, Privacy Browser 3.4.
+                    case 10:
+                        // Add the app theme column to the preferences table.
+                        importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + APP_THEME + " TEXT");
+
+                        // Get a cursor for the dark theme preference.
+                        Cursor darkThemePreferencesCursor = importDatabase.rawQuery("SELECT dark_theme FROM " + PREFERENCES_TABLE, null);
+
+                        // Move to the first preference.
+                        darkThemePreferencesCursor.moveToFirst();
+
+                        // Get the old dark theme value, which is in column 0.
+                        int darkTheme = darkThemePreferencesCursor.getInt(0);
+
+                        // Close the dark theme preference cursor.
+                        darkThemePreferencesCursor.close();
+
+                        // Populate the app theme according to the old dark theme preference.
+                        if (darkTheme == 0) {  // A light theme was selected.
+                            // Set the app theme to be the system default.
+                            importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + APP_THEME + " = 'System default'");
+                        } else {  // A dark theme was selected.
+                            // Set the app theme to be dark.
+                            importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + APP_THEME + " = 'Dark'");
+                        }
+
+                        // Add the WebView theme to the domains table.  This defaults to 0, which is `System default`, so a separate step isn't needed to populate the database.
+                        importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.WEBVIEW_THEME + " INTEGER");
+
+                        // Add the WebView theme to the preferences table.
+                        importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + WEBVIEW_THEME + " TEXT");
+
+                        // Get the WebView theme default value string.
+                        String webViewThemeDefaultValue = context.getString(R.string.webview_theme_default_value);
+
+                        // Set the WebView theme in the preferences table to be the default.
+                        importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + WEBVIEW_THEME + " = " + "'" + webViewThemeDefaultValue + "'");
+
+                    // Upgrade from schema version 11, Privacy Browser 3.5.
+                    case 11:
+                        // Add the clear logcat column to the preferences table.
+                        importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + CLEAR_LOGCAT + " BOOLEAN");
+
+                        // Get the current clear logcat value.
+                        boolean clearLogcat = sharedPreferences.getBoolean(CLEAR_LOGCAT, true);
+
+                        // Populate the preference table with the current clear logcat value.
+                        if (clearLogcat) {
+                            importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + CLEAR_LOGCAT + " = " + 1);
+                        } else {
+                            importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + CLEAR_LOGCAT + " = " + 0);
+                        }
                 }
             }
 
+
+            // Get a cursor for the bookmarks table.
+            Cursor importBookmarksCursor = importDatabase.rawQuery("SELECT * FROM " + BookmarksDatabaseHelper.BOOKMARKS_TABLE, null);
+
+            // Delete the current bookmarks database.
+            context.deleteDatabase(BookmarksDatabaseHelper.BOOKMARKS_DATABASE);
+
+            // Create a new bookmarks database.  The `0` specifies the database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
+            BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(context, null, null, 0);
+
+            // Move to the first bookmark.
+            importBookmarksCursor.moveToFirst();
+
+            // Copy the data from the import bookmarks cursor into the bookmarks database.
+            for (int i = 0; i < importBookmarksCursor.getCount(); i++) {
+                // Extract the record from the cursor and store the data in a ContentValues.
+                ContentValues bookmarksContentValues = new ContentValues();
+                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_NAME, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_URL, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.PARENT_FOLDER, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.DISPLAY_ORDER, importBookmarksCursor.getInt(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.IS_FOLDER, importBookmarksCursor.getInt(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)));
+                bookmarksContentValues.put(BookmarksDatabaseHelper.FAVORITE_ICON, importBookmarksCursor.getBlob(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)));
+
+                // Insert the record into the export database.
+                bookmarksDatabaseHelper.createBookmark(bookmarksContentValues);
+
+                // Advance to the next record.
+                importBookmarksCursor.moveToNext();
+            }
+
+            // Close the bookmarks cursor.
+            importBookmarksCursor.close();
+
+            // Close the bookmarks database.
+            bookmarksDatabaseHelper.close();
+
+
             // Get a cursor for the domains table.
             Cursor importDomainsCursor = importDatabase.rawQuery("SELECT * FROM " + DomainsDatabaseHelper.DOMAINS_TABLE + " ORDER BY " + DomainsDatabaseHelper.DOMAIN_NAME + " ASC", null);
 
@@ -578,7 +675,7 @@ public class ImportExportDatabaseHelper {
                 domainsContentValues.put(DomainsDatabaseHelper.USER_AGENT, importDomainsCursor.getString(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.USER_AGENT)));
                 domainsContentValues.put(DomainsDatabaseHelper.FONT_SIZE, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.FONT_SIZE)));
                 domainsContentValues.put(DomainsDatabaseHelper.SWIPE_TO_REFRESH, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.SWIPE_TO_REFRESH)));
-                domainsContentValues.put(DomainsDatabaseHelper.NIGHT_MODE, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.NIGHT_MODE)));
+                domainsContentValues.put(DomainsDatabaseHelper.WEBVIEW_THEME, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.WEBVIEW_THEME)));
                 domainsContentValues.put(DomainsDatabaseHelper.WIDE_VIEWPORT, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.WIDE_VIEWPORT)));
                 domainsContentValues.put(DomainsDatabaseHelper.DISPLAY_IMAGES, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.DISPLAY_IMAGES)));
                 domainsContentValues.put(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE, importDomainsCursor.getInt(importDomainsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)));
@@ -609,44 +706,7 @@ public class ImportExportDatabaseHelper {
             domainsDatabaseHelper.close();
 
 
-            // Get a cursor for the bookmarks table.
-            Cursor importBookmarksCursor = importDatabase.rawQuery("SELECT * FROM " + BookmarksDatabaseHelper.BOOKMARKS_TABLE, null);
-
-            // Delete the current bookmarks database.
-            context.deleteDatabase(BookmarksDatabaseHelper.BOOKMARKS_DATABASE);
-
-            // Create a new bookmarks database.  The `0` specifies the database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
-            BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(context, null, null, 0);
-
-            // Move to the first bookmark.
-            importBookmarksCursor.moveToFirst();
-
-            // Copy the data from the import bookmarks cursor into the bookmarks database.
-            for (int i = 0; i < importBookmarksCursor.getCount(); i++) {
-                // Extract the record from the cursor and store the data in a ContentValues.
-                ContentValues bookmarksContentValues = new ContentValues();
-                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_NAME, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.BOOKMARK_URL, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.PARENT_FOLDER, importBookmarksCursor.getString(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.PARENT_FOLDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.DISPLAY_ORDER, importBookmarksCursor.getInt(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.DISPLAY_ORDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.IS_FOLDER, importBookmarksCursor.getInt(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)));
-                bookmarksContentValues.put(BookmarksDatabaseHelper.FAVORITE_ICON, importBookmarksCursor.getBlob(importBookmarksCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)));
-
-                // Insert the record into the export database.
-                bookmarksDatabaseHelper.createBookmark(bookmarksContentValues);
-
-                // Advance to the next record.
-                importBookmarksCursor.moveToNext();
-            }
-
-            // Close the bookmarks cursor.
-            importBookmarksCursor.close();
-
-            // Close the bookmarks database.
-            bookmarksDatabaseHelper.close();
-
-
-            // Get a cursor for the bookmarks table.
+            // Get a cursor for the preferences table.
             Cursor importPreferencesCursor = importDatabase.rawQuery("SELECT * FROM " + PREFERENCES_TABLE, null);
 
             // Move to the first preference.
@@ -686,6 +746,7 @@ public class ImportExportDatabaseHelper {
                     .putBoolean(CLEAR_DOM_STORAGE, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(CLEAR_DOM_STORAGE)) == 1)
                     // Clear form data can be removed once the minimum API >= 26.
                     .putBoolean(CLEAR_FORM_DATA, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(CLEAR_FORM_DATA)) == 1)
+                    .putBoolean(CLEAR_LOGCAT, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(CLEAR_LOGCAT)) == 1)
                     .putBoolean(CLEAR_CACHE, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(CLEAR_CACHE)) == 1)
                     .putString(HOMEPAGE, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(HOMEPAGE)))
                     .putString(DOWNLOAD_LOCATION, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(DOWNLOAD_LOCATION)))
@@ -695,8 +756,8 @@ public class ImportExportDatabaseHelper {
                     .putBoolean(SWIPE_TO_REFRESH, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(SWIPE_TO_REFRESH)) == 1)
                     .putBoolean(SCROLL_APP_BAR, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(SCROLL_APP_BAR)) == 1)
                     .putBoolean(DISPLAY_ADDITIONAL_APP_BAR_ICONS, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(DISPLAY_ADDITIONAL_APP_BAR_ICONS)) == 1)
-                    .putBoolean(DARK_THEME, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(DARK_THEME)) == 1)
-                    .putBoolean(NIGHT_MODE, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(NIGHT_MODE)) == 1)
+                    .putString(APP_THEME, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(APP_THEME)))
+                    .putString(WEBVIEW_THEME, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(WEBVIEW_THEME)))
                     .putBoolean(WIDE_VIEWPORT, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(WIDE_VIEWPORT)) == 1)
                     .putBoolean(DISPLAY_WEBPAGE_IMAGES, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(DISPLAY_WEBPAGE_IMAGES)) == 1)
                     .apply();