X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fhelpers%2FImportExportDatabaseHelper.java;h=f3a4a8db969315af11156c8edff844ff79ea0759;hp=c5bc00aceff6327fe14664c1557a7cf27b2ea0bc;hb=d4f39c36beb5e6c3568a1e075274ad66defd8e8e;hpb=f825cc15f0383acce10bb16443e027edb869a11e diff --git a/app/src/main/java/com/stoutner/privacybrowser/helpers/ImportExportDatabaseHelper.java b/app/src/main/java/com/stoutner/privacybrowser/helpers/ImportExportDatabaseHelper.java index c5bc00ac..f3a4a8db 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/helpers/ImportExportDatabaseHelper.java +++ b/app/src/main/java/com/stoutner/privacybrowser/helpers/ImportExportDatabaseHelper.java @@ -1,5 +1,5 @@ /* - * Copyright © 2018-2020 Soren Stoutner . + * Copyright © 2018-2021 Soren Stoutner . * * This file is part of Privacy Browser . * @@ -41,7 +41,7 @@ public class ImportExportDatabaseHelper { public static final String IMPORT_SUCCESSFUL = "Import Successful"; // Declare the class constants. - private static final int SCHEMA_VERSION = 12; + private static final int SCHEMA_VERSION = 13; private static final String PREFERENCES_TABLE = "preferences"; // Declare the preferences constants. @@ -79,8 +79,6 @@ public class ImportExportDatabaseHelper { 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"; - private static final String DOWNLOAD_CUSTOM_LOCATION = "download_custom_location"; private static final String FONT_SIZE = "font_size"; private static final String OPEN_INTENTS_IN_NEW_TAB = "open_intents_in_new_tab"; private static final String SWIPE_TO_REFRESH = "swipe_to_refresh"; @@ -91,274 +89,28 @@ public class ImportExportDatabaseHelper { private static final String WIDE_VIEWPORT = "wide_viewport"; private static final String DISPLAY_WEBPAGE_IMAGES = "display_webpage_images"; - public String exportUnencrypted(File exportFile, Context context) { + public String importUnencrypted(InputStream importFileInputStream, Context context){ try { - // Delete the current file if it exists. - if (exportFile.exists()) { - //noinspection ResultOfMethodCallIgnored - exportFile.delete(); - } - - // Create the export database. - SQLiteDatabase exportDatabase = SQLiteDatabase.openOrCreateDatabase(exportFile, null); - - // Set the export database version number. - exportDatabase.setVersion(SCHEMA_VERSION); - - // 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); - - // Get a full domains database cursor. - Cursor domainsCursor = domainsDatabaseHelper.getCompleteCursorOrderedByDomain(); - - // Move to the first domain. - domainsCursor.moveToFirst(); - - // Copy the data from the domains cursor into the export database. - for (int i = 0; i < domainsCursor.getCount(); i++) { - // Extract the record from the cursor and store the data in a ContentValues. - ContentValues domainsContentValues = new ContentValues(); - domainsContentValues.put(DomainsDatabaseHelper.DOMAIN_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_JAVASCRIPT, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_DOM_STORAGE, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FORM_DATA, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_EASYLIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYLIST))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_EASYPRIVACY, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYPRIVACY))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST))); - domainsContentValues.put(DomainsDatabaseHelper.ULTRALIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ULTRALIST))); - domainsContentValues.put(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY))); - domainsContentValues.put(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS))); - 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.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))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_START_DATE, domainsCursor.getLong(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE))); - domainsContentValues.put(DomainsDatabaseHelper.SSL_END_DATE, domainsCursor.getLong(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE))); - domainsContentValues.put(DomainsDatabaseHelper.PINNED_IP_ADDRESSES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_IP_ADDRESSES))); - domainsContentValues.put(DomainsDatabaseHelper.IP_ADDRESSES, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.IP_ADDRESSES))); + // Create a temporary import file. + File temporaryImportFile = File.createTempFile("temporary_import_file", null, context.getCacheDir()); - // Insert the record into the export database. - exportDatabase.insert(DomainsDatabaseHelper.DOMAINS_TABLE, null, domainsContentValues); + // Create a temporary file output stream. + FileOutputStream temporaryImportFileOutputStream = new FileOutputStream(temporaryImportFile); - // Advance to the next record. - domainsCursor.moveToNext(); - } - - // Close the domains database. - domainsCursor.close(); - domainsDatabaseHelper.close(); - - - // Prepare the preferences table SQL creation string. - String CREATE_PREFERENCES_TABLE = "CREATE TABLE " + PREFERENCES_TABLE + " (" + - _ID + " INTEGER PRIMARY KEY, " + - JAVASCRIPT + " BOOLEAN, " + - FIRST_PARTY_COOKIES + " BOOLEAN, " + - THIRD_PARTY_COOKIES + " BOOLEAN, " + - DOM_STORAGE + " BOOLEAN, " + - SAVE_FORM_DATA + " BOOLEAN, " + - USER_AGENT + " TEXT, " + - CUSTOM_USER_AGENT + " TEXT, " + - INCOGNITO_MODE + " BOOLEAN, " + - DO_NOT_TRACK + " BOOLEAN, " + - ALLOW_SCREENSHOTS + " BOOLEAN, " + - EASYLIST + " BOOLEAN, " + - EASYPRIVACY + " BOOLEAN, " + - FANBOYS_ANNOYANCE_LIST + " BOOLEAN, " + - FANBOYS_SOCIAL_BLOCKING_LIST + " BOOLEAN, " + - ULTRALIST + " BOOLEAN, " + - ULTRAPRIVACY + " BOOLEAN, " + - BLOCK_ALL_THIRD_PARTY_REQUESTS + " BOOLEAN, " + - GOOGLE_ANALYTICS + " BOOLEAN, " + - FACEBOOK_CLICK_IDS + " BOOLEAN, " + - TWITTER_AMP_REDIRECTS + " BOOLEAN, " + - SEARCH + " TEXT, " + - SEARCH_CUSTOM_URL + " TEXT, " + - PROXY + " TEXT, " + - PROXY_CUSTOM_URL + " TEXT, " + - FULL_SCREEN_BROWSING_MODE + " BOOLEAN, " + - HIDE_APP_BAR + " BOOLEAN, " + - CLEAR_EVERYTHING + " BOOLEAN, " + - CLEAR_COOKIES + " BOOLEAN, " + - CLEAR_DOM_STORAGE + " BOOLEAN, " + - CLEAR_FORM_DATA + " BOOLEAN, " + - CLEAR_LOGCAT + " BOOLEAN, " + - CLEAR_CACHE + " BOOLEAN, " + - HOMEPAGE + " TEXT, " + - DOWNLOAD_LOCATION + " TEXT, " + - DOWNLOAD_CUSTOM_LOCATION + " TEXT, " + - FONT_SIZE + " TEXT, " + - OPEN_INTENTS_IN_NEW_TAB + " BOOLEAN, " + - SWIPE_TO_REFRESH + " BOOLEAN, " + - SCROLL_APP_BAR + " BOOLEAN, " + - DISPLAY_ADDITIONAL_APP_BAR_ICONS + " BOOLEAN, " + - APP_THEME + " TEXT, " + - WEBVIEW_THEME + " TEXT, " + - WIDE_VIEWPORT + " BOOLEAN, " + - DISPLAY_WEBPAGE_IMAGES + " BOOLEAN)"; - - // Create the export database preferences table. - exportDatabase.execSQL(CREATE_PREFERENCES_TABLE); - - // Get a handle for the shared preference. - SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); - - // Create a ContentValues with the preferences information. - ContentValues preferencesContentValues = new ContentValues(); - preferencesContentValues.put(JAVASCRIPT, sharedPreferences.getBoolean(JAVASCRIPT, false)); - preferencesContentValues.put(FIRST_PARTY_COOKIES, sharedPreferences.getBoolean(FIRST_PARTY_COOKIES, false)); - preferencesContentValues.put(THIRD_PARTY_COOKIES, sharedPreferences.getBoolean(THIRD_PARTY_COOKIES, false)); - preferencesContentValues.put(DOM_STORAGE, sharedPreferences.getBoolean(DOM_STORAGE, false)); - preferencesContentValues.put(SAVE_FORM_DATA, sharedPreferences.getBoolean(SAVE_FORM_DATA, false)); // Save form data can be removed once the minimum API >= 26. - preferencesContentValues.put(USER_AGENT, sharedPreferences.getString(USER_AGENT, context.getString(R.string.user_agent_default_value))); - preferencesContentValues.put(CUSTOM_USER_AGENT, sharedPreferences.getString(CUSTOM_USER_AGENT, context.getString(R.string.custom_user_agent_default_value))); - preferencesContentValues.put(INCOGNITO_MODE, sharedPreferences.getBoolean(INCOGNITO_MODE, false)); - preferencesContentValues.put(DO_NOT_TRACK, sharedPreferences.getBoolean(DO_NOT_TRACK, false)); - preferencesContentValues.put(ALLOW_SCREENSHOTS, sharedPreferences.getBoolean(ALLOW_SCREENSHOTS, false)); - preferencesContentValues.put(EASYLIST, sharedPreferences.getBoolean(EASYLIST, true)); - preferencesContentValues.put(EASYPRIVACY, sharedPreferences.getBoolean(EASYPRIVACY, true)); - preferencesContentValues.put(FANBOYS_ANNOYANCE_LIST, sharedPreferences.getBoolean(FANBOYS_ANNOYANCE_LIST, true)); - preferencesContentValues.put(FANBOYS_SOCIAL_BLOCKING_LIST, sharedPreferences.getBoolean(FANBOYS_SOCIAL_BLOCKING_LIST, true)); - preferencesContentValues.put(ULTRALIST, sharedPreferences.getBoolean(ULTRALIST, true)); - preferencesContentValues.put(ULTRAPRIVACY, sharedPreferences.getBoolean(ULTRAPRIVACY, true)); - preferencesContentValues.put(BLOCK_ALL_THIRD_PARTY_REQUESTS, sharedPreferences.getBoolean(BLOCK_ALL_THIRD_PARTY_REQUESTS, false)); - preferencesContentValues.put(GOOGLE_ANALYTICS, sharedPreferences.getBoolean(GOOGLE_ANALYTICS, true)); - preferencesContentValues.put(FACEBOOK_CLICK_IDS, sharedPreferences.getBoolean(FACEBOOK_CLICK_IDS, true)); - preferencesContentValues.put(TWITTER_AMP_REDIRECTS, sharedPreferences.getBoolean(TWITTER_AMP_REDIRECTS, true)); - preferencesContentValues.put(SEARCH, sharedPreferences.getString(SEARCH, context.getString(R.string.search_default_value))); - preferencesContentValues.put(SEARCH_CUSTOM_URL, sharedPreferences.getString(SEARCH_CUSTOM_URL, context.getString(R.string.search_custom_url_default_value))); - preferencesContentValues.put(PROXY, sharedPreferences.getString(PROXY, context.getString(R.string.proxy_default_value))); - preferencesContentValues.put(PROXY_CUSTOM_URL, sharedPreferences.getString(PROXY_CUSTOM_URL, context.getString(R.string.proxy_custom_url_default_value))); - preferencesContentValues.put(FULL_SCREEN_BROWSING_MODE, sharedPreferences.getBoolean(FULL_SCREEN_BROWSING_MODE, false)); - preferencesContentValues.put(HIDE_APP_BAR, sharedPreferences.getBoolean(HIDE_APP_BAR, true)); - preferencesContentValues.put(CLEAR_EVERYTHING, sharedPreferences.getBoolean(CLEAR_EVERYTHING, true)); - 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))); - preferencesContentValues.put(DOWNLOAD_CUSTOM_LOCATION, sharedPreferences.getString(DOWNLOAD_CUSTOM_LOCATION, context.getString(R.string.download_custom_location_default_value))); - preferencesContentValues.put(FONT_SIZE, sharedPreferences.getString(FONT_SIZE, context.getString(R.string.font_size_default_value))); - preferencesContentValues.put(OPEN_INTENTS_IN_NEW_TAB, sharedPreferences.getBoolean(OPEN_INTENTS_IN_NEW_TAB, true)); - 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(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)); - - // Insert the preferences into the export database. - exportDatabase.insert(PREFERENCES_TABLE, null, preferencesContentValues); - - // Close the export database. - exportDatabase.close(); - - // Convert the database file to a string. - String exportFileString = exportFile.toString(); - - // Create strings for the temporary database files. - String journalFileString = exportFileString + "-journal"; - - // Get `Files` for the temporary database files. - File journalFile = new File(journalFileString); - - // Delete the Journal file if it exists. - if (journalFile.exists()) { - //noinspection ResultOfMethodCallIgnored - journalFile.delete(); - } - - // Export successful. - return EXPORT_SUCCESSFUL; - } catch (Exception exception) { - // Return the export error. - return exception.toString(); - } - } - - public String importUnencrypted(File importFile, Context context){ - try { - // Create a temporary import file string. - String temporaryImportFileString = context.getCacheDir() + "/" + "temporary_import_file"; - - // Get a handle for a temporary import file. - File temporaryImportFile = new File(temporaryImportFileString); - - // Delete the temporary import file if it already exists. - if (temporaryImportFile.exists()) { - //noinspection ResultOfMethodCallIgnored - temporaryImportFile.delete(); - } - - // Create input and output streams. - InputStream importFileInputStream = new FileInputStream(importFile); - OutputStream temporaryImportFileOutputStream = new FileOutputStream(temporaryImportFile); - - // Create a byte array. + // Create a transfer byte array. byte[] transferByteArray = new byte[1024]; // Create an integer to track the number of bytes read. int bytesRead; - // Copy the import file to the temporary import file. Once the minimum API >= 26 `Files.copy` can be used instead. + // Copy the import file to the temporary import file. while ((bytesRead = importFileInputStream.read(transferByteArray)) > 0) { temporaryImportFileOutputStream.write(transferByteArray, 0, bytesRead); } + // Flush the temporary import file output stream. + temporaryImportFileOutputStream.flush(); + // Close the file streams. importFileInputStream.close(); temporaryImportFileOutputStream.close(); @@ -368,14 +120,14 @@ public class ImportExportDatabaseHelper { SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); // Open the import database. Once the minimum API >= 27 the file can be opened directly without using the string. - SQLiteDatabase importDatabase = SQLiteDatabase.openDatabase(temporaryImportFileString, null, SQLiteDatabase.OPEN_READWRITE); + SQLiteDatabase importDatabase = SQLiteDatabase.openDatabase(temporaryImportFile.toString(), null, SQLiteDatabase.OPEN_READWRITE); // Get the database version. int importDatabaseVersion = importDatabase.getVersion(); // Upgrade the database if needed. if (importDatabaseVersion < SCHEMA_VERSION) { - switch (importDatabaseVersion){ + switch (importDatabaseVersion) { // 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. @@ -535,17 +287,7 @@ public class ImportExportDatabaseHelper { // 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"); - importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + DOWNLOAD_CUSTOM_LOCATION + " TEXT"); - - // Get the current download location values. - String downloadLocation = sharedPreferences.getString(DOWNLOAD_LOCATION, context.getString(R.string.download_location_default_value)); - String downloadCustomLocation = sharedPreferences.getString(DOWNLOAD_CUSTOM_LOCATION, context.getString(R.string.download_custom_location_default_value)); - - // 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 + "'"); + // Previously this upgrade added `download_location` and `download_custom_location` to the Preferences table. But they are now removed in schema version 13. // Upgrade from schema version 10, Privacy Browser 3.4. case 10: @@ -599,6 +341,10 @@ public class ImportExportDatabaseHelper { } else { importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + CLEAR_LOGCAT + " = " + 0); } + + // Upgrade from schema version 12, Privacy Browser 3.6. + case 12: + // Do nothing. `download_location` and `download_custom_location` were removed from the preferences table. } } @@ -749,8 +495,6 @@ public class ImportExportDatabaseHelper { .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))) - .putString(DOWNLOAD_CUSTOM_LOCATION, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(DOWNLOAD_CUSTOM_LOCATION))) .putString(FONT_SIZE, importPreferencesCursor.getString(importPreferencesCursor.getColumnIndex(FONT_SIZE))) .putBoolean(OPEN_INTENTS_IN_NEW_TAB, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(OPEN_INTENTS_IN_NEW_TAB)) == 1) .putBoolean(SWIPE_TO_REFRESH, importPreferencesCursor.getInt(importPreferencesCursor.getColumnIndex(SWIPE_TO_REFRESH)) == 1) @@ -765,46 +509,258 @@ public class ImportExportDatabaseHelper { // Close the preferences cursor. importPreferencesCursor.close(); - // Close the import database. importDatabase.close(); - // Create strings for the temporary database files. - String shmFileString = temporaryImportFileString + "-shm"; - String walFileString = temporaryImportFileString + "-wal"; - String journalFileString = temporaryImportFileString + "-journal"; + // Delete the temporary import file database, journal, and other related auxiliary files. + SQLiteDatabase.deleteDatabase(temporaryImportFile); + + // Import successful. + return IMPORT_SUCCESSFUL; + } catch (Exception exception) { + // Return the import error. + return exception.toString(); + } + } + + public String exportUnencrypted(OutputStream exportFileOutputStream, Context context) { + try { + // Create a temporary export file. + File temporaryExportFile = File.createTempFile("temporary_export_file", null, context.getCacheDir()); + + // Create the temporary export database. + SQLiteDatabase temporaryExportDatabase = SQLiteDatabase.openOrCreateDatabase(temporaryExportFile, null); + + // Set the temporary export database version number. + temporaryExportDatabase.setVersion(SCHEMA_VERSION); - // Get `Files` for the temporary database files. - File shmFile = new File(shmFileString); - File walFile = new File(walFileString); - File journalFile = new File(journalFileString); - // Delete the Shared Memory file if it exists. - if (shmFile.exists()) { - //noinspection ResultOfMethodCallIgnored - shmFile.delete(); + // Create the temporary export database bookmarks table. + temporaryExportDatabase.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 temporary export database. + temporaryExportDatabase.insert(BookmarksDatabaseHelper.BOOKMARKS_TABLE, null, bookmarksContentValues); + + // Advance to the next record. + bookmarksCursor.moveToNext(); } - // Delete the Write Ahead Log file if it exists. - if (walFile.exists()) { - //noinspection ResultOfMethodCallIgnored - walFile.delete(); + // Close the bookmarks database. + bookmarksCursor.close(); + bookmarksDatabaseHelper.close(); + + + // Create the temporary export database domains table. + temporaryExportDatabase.execSQL(DomainsDatabaseHelper.CREATE_DOMAINS_TABLE); + + // 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); + + // Get a full domains database cursor. + Cursor domainsCursor = domainsDatabaseHelper.getCompleteCursorOrderedByDomain(); + + // Move to the first domain. + domainsCursor.moveToFirst(); + + // Copy the data from the domains cursor into the export database. + for (int i = 0; i < domainsCursor.getCount(); i++) { + // Extract the record from the cursor and store the data in a ContentValues. + ContentValues domainsContentValues = new ContentValues(); + domainsContentValues.put(DomainsDatabaseHelper.DOMAIN_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_JAVASCRIPT, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_JAVASCRIPT))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FIRST_PARTY_COOKIES))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_THIRD_PARTY_COOKIES))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_DOM_STORAGE, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_DOM_STORAGE))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FORM_DATA, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FORM_DATA))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_EASYLIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYLIST))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_EASYPRIVACY, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_EASYPRIVACY))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST))); + domainsContentValues.put(DomainsDatabaseHelper.ULTRALIST, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ULTRALIST))); + domainsContentValues.put(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY))); + domainsContentValues.put(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS))); + 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.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))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_START_DATE, domainsCursor.getLong(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_START_DATE))); + domainsContentValues.put(DomainsDatabaseHelper.SSL_END_DATE, domainsCursor.getLong(domainsCursor.getColumnIndex(DomainsDatabaseHelper.SSL_END_DATE))); + domainsContentValues.put(DomainsDatabaseHelper.PINNED_IP_ADDRESSES, domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper.PINNED_IP_ADDRESSES))); + domainsContentValues.put(DomainsDatabaseHelper.IP_ADDRESSES, domainsCursor.getString(domainsCursor.getColumnIndex(DomainsDatabaseHelper.IP_ADDRESSES))); + + // Insert the record into the temporary export database. + temporaryExportDatabase.insert(DomainsDatabaseHelper.DOMAINS_TABLE, null, domainsContentValues); + + // Advance to the next record. + domainsCursor.moveToNext(); } - // Delete the Journal file if it exists. - if (journalFile.exists()) { - //noinspection ResultOfMethodCallIgnored - journalFile.delete(); + // Close the domains database. + domainsCursor.close(); + domainsDatabaseHelper.close(); + + + // Prepare the preferences table SQL creation string. + String CREATE_PREFERENCES_TABLE = "CREATE TABLE " + PREFERENCES_TABLE + " (" + + _ID + " INTEGER PRIMARY KEY, " + + JAVASCRIPT + " BOOLEAN, " + + FIRST_PARTY_COOKIES + " BOOLEAN, " + + THIRD_PARTY_COOKIES + " BOOLEAN, " + + DOM_STORAGE + " BOOLEAN, " + + SAVE_FORM_DATA + " BOOLEAN, " + + USER_AGENT + " TEXT, " + + CUSTOM_USER_AGENT + " TEXT, " + + INCOGNITO_MODE + " BOOLEAN, " + + DO_NOT_TRACK + " BOOLEAN, " + + ALLOW_SCREENSHOTS + " BOOLEAN, " + + EASYLIST + " BOOLEAN, " + + EASYPRIVACY + " BOOLEAN, " + + FANBOYS_ANNOYANCE_LIST + " BOOLEAN, " + + FANBOYS_SOCIAL_BLOCKING_LIST + " BOOLEAN, " + + ULTRALIST + " BOOLEAN, " + + ULTRAPRIVACY + " BOOLEAN, " + + BLOCK_ALL_THIRD_PARTY_REQUESTS + " BOOLEAN, " + + GOOGLE_ANALYTICS + " BOOLEAN, " + + FACEBOOK_CLICK_IDS + " BOOLEAN, " + + TWITTER_AMP_REDIRECTS + " BOOLEAN, " + + SEARCH + " TEXT, " + + SEARCH_CUSTOM_URL + " TEXT, " + + PROXY + " TEXT, " + + PROXY_CUSTOM_URL + " TEXT, " + + FULL_SCREEN_BROWSING_MODE + " BOOLEAN, " + + HIDE_APP_BAR + " BOOLEAN, " + + CLEAR_EVERYTHING + " BOOLEAN, " + + CLEAR_COOKIES + " BOOLEAN, " + + CLEAR_DOM_STORAGE + " BOOLEAN, " + + CLEAR_FORM_DATA + " BOOLEAN, " + + CLEAR_LOGCAT + " BOOLEAN, " + + CLEAR_CACHE + " BOOLEAN, " + + HOMEPAGE + " TEXT, " + + FONT_SIZE + " TEXT, " + + OPEN_INTENTS_IN_NEW_TAB + " BOOLEAN, " + + SWIPE_TO_REFRESH + " BOOLEAN, " + + SCROLL_APP_BAR + " BOOLEAN, " + + DISPLAY_ADDITIONAL_APP_BAR_ICONS + " BOOLEAN, " + + APP_THEME + " TEXT, " + + WEBVIEW_THEME + " TEXT, " + + WIDE_VIEWPORT + " BOOLEAN, " + + DISPLAY_WEBPAGE_IMAGES + " BOOLEAN)"; + + // Create the temporary export database preferences table. + temporaryExportDatabase.execSQL(CREATE_PREFERENCES_TABLE); + + // Get a handle for the shared preference. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); + + // Create a ContentValues with the preferences information. + ContentValues preferencesContentValues = new ContentValues(); + preferencesContentValues.put(JAVASCRIPT, sharedPreferences.getBoolean(JAVASCRIPT, false)); + preferencesContentValues.put(FIRST_PARTY_COOKIES, sharedPreferences.getBoolean(FIRST_PARTY_COOKIES, false)); + preferencesContentValues.put(THIRD_PARTY_COOKIES, sharedPreferences.getBoolean(THIRD_PARTY_COOKIES, false)); + preferencesContentValues.put(DOM_STORAGE, sharedPreferences.getBoolean(DOM_STORAGE, false)); + preferencesContentValues.put(SAVE_FORM_DATA, sharedPreferences.getBoolean(SAVE_FORM_DATA, false)); // Save form data can be removed once the minimum API >= 26. + preferencesContentValues.put(USER_AGENT, sharedPreferences.getString(USER_AGENT, context.getString(R.string.user_agent_default_value))); + preferencesContentValues.put(CUSTOM_USER_AGENT, sharedPreferences.getString(CUSTOM_USER_AGENT, context.getString(R.string.custom_user_agent_default_value))); + preferencesContentValues.put(INCOGNITO_MODE, sharedPreferences.getBoolean(INCOGNITO_MODE, false)); + preferencesContentValues.put(DO_NOT_TRACK, sharedPreferences.getBoolean(DO_NOT_TRACK, false)); + preferencesContentValues.put(ALLOW_SCREENSHOTS, sharedPreferences.getBoolean(ALLOW_SCREENSHOTS, false)); + preferencesContentValues.put(EASYLIST, sharedPreferences.getBoolean(EASYLIST, true)); + preferencesContentValues.put(EASYPRIVACY, sharedPreferences.getBoolean(EASYPRIVACY, true)); + preferencesContentValues.put(FANBOYS_ANNOYANCE_LIST, sharedPreferences.getBoolean(FANBOYS_ANNOYANCE_LIST, true)); + preferencesContentValues.put(FANBOYS_SOCIAL_BLOCKING_LIST, sharedPreferences.getBoolean(FANBOYS_SOCIAL_BLOCKING_LIST, true)); + preferencesContentValues.put(ULTRALIST, sharedPreferences.getBoolean(ULTRALIST, true)); + preferencesContentValues.put(ULTRAPRIVACY, sharedPreferences.getBoolean(ULTRAPRIVACY, true)); + preferencesContentValues.put(BLOCK_ALL_THIRD_PARTY_REQUESTS, sharedPreferences.getBoolean(BLOCK_ALL_THIRD_PARTY_REQUESTS, false)); + preferencesContentValues.put(GOOGLE_ANALYTICS, sharedPreferences.getBoolean(GOOGLE_ANALYTICS, true)); + preferencesContentValues.put(FACEBOOK_CLICK_IDS, sharedPreferences.getBoolean(FACEBOOK_CLICK_IDS, true)); + preferencesContentValues.put(TWITTER_AMP_REDIRECTS, sharedPreferences.getBoolean(TWITTER_AMP_REDIRECTS, true)); + preferencesContentValues.put(SEARCH, sharedPreferences.getString(SEARCH, context.getString(R.string.search_default_value))); + preferencesContentValues.put(SEARCH_CUSTOM_URL, sharedPreferences.getString(SEARCH_CUSTOM_URL, context.getString(R.string.search_custom_url_default_value))); + preferencesContentValues.put(PROXY, sharedPreferences.getString(PROXY, context.getString(R.string.proxy_default_value))); + preferencesContentValues.put(PROXY_CUSTOM_URL, sharedPreferences.getString(PROXY_CUSTOM_URL, context.getString(R.string.proxy_custom_url_default_value))); + preferencesContentValues.put(FULL_SCREEN_BROWSING_MODE, sharedPreferences.getBoolean(FULL_SCREEN_BROWSING_MODE, false)); + preferencesContentValues.put(HIDE_APP_BAR, sharedPreferences.getBoolean(HIDE_APP_BAR, true)); + preferencesContentValues.put(CLEAR_EVERYTHING, sharedPreferences.getBoolean(CLEAR_EVERYTHING, true)); + 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(FONT_SIZE, sharedPreferences.getString(FONT_SIZE, context.getString(R.string.font_size_default_value))); + preferencesContentValues.put(OPEN_INTENTS_IN_NEW_TAB, sharedPreferences.getBoolean(OPEN_INTENTS_IN_NEW_TAB, true)); + 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(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)); + + // Insert the preferences into the temporary export database. + temporaryExportDatabase.insert(PREFERENCES_TABLE, null, preferencesContentValues); + + // Close the temporary export database. + temporaryExportDatabase.close(); + + + // Create the temporary export file input stream. + FileInputStream temporaryExportFileInputStream = new FileInputStream(temporaryExportFile); + + // Create a byte array. + byte[] transferByteArray = new byte[1024]; + + // Create an integer to track the number of bytes read. + int bytesRead; + + // Copy the temporary export file to the export file output stream. + while ((bytesRead = temporaryExportFileInputStream.read(transferByteArray)) > 0) { + exportFileOutputStream.write(transferByteArray, 0, bytesRead); } - // Delete the temporary import file. - //noinspection ResultOfMethodCallIgnored - temporaryImportFile.delete(); + // Flush the export file output stream. + exportFileOutputStream.flush(); - // Import successful. - return IMPORT_SUCCESSFUL; + // Close the file streams. + temporaryExportFileInputStream.close(); + exportFileOutputStream.close(); + + // Delete the temporary export file database, journal, and other related auxiliary files. + SQLiteDatabase.deleteDatabase(temporaryExportFile); + + // Export successful. + return EXPORT_SUCCESSFUL; } catch (Exception exception) { - // Return the import error. + // Return the export error. return exception.toString(); } }