mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-09-17 19:56:39 +02:00
150 lines
6.7 KiB
Java
150 lines
6.7 KiB
Java
/* Copyright (C) 2017-2021 Alberto, Andreas Shimokawa, Carsten Pfeiffer,
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Daniele Gobbetti, Taavi Eomäe
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import android.content.SharedPreferences;
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import android.util.Xml;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlSerializer;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.Reader;
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import java.io.Writer;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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public class ImportExportSharedPreferences {
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private static final String BOOLEAN = Boolean.class.getSimpleName();
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private static final String FLOAT = Float.class.getSimpleName();
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private static final String INTEGER = Integer.class.getSimpleName();
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private static final String LONG = Long.class.getSimpleName();
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private static final String STRING = String.class.getSimpleName();
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private static final String HASHSET = HashSet.class.getSimpleName();
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private static final String NAME = "name";
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private static final String PREFERENCES = "preferences";
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public static void exportToFile(SharedPreferences sharedPreferences, File outFile,
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Set<String> doNotExport) throws IOException {
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try (FileWriter outputWriter = new FileWriter(outFile)) {
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export(sharedPreferences, outputWriter, doNotExport);
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}
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}
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private static void export(SharedPreferences sharedPreferences, Writer writer,
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Set<String> doNotExport) throws IOException {
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XmlSerializer serializer = Xml.newSerializer();
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serializer.setOutput(writer);
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serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
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serializer.startDocument("UTF-8", true);
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serializer.startTag("", PREFERENCES);
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for (Map.Entry<String, ?> entry : sharedPreferences.getAll().entrySet()) {
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String key = entry.getKey();
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if (doNotExport != null && doNotExport.contains(key)) continue;
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Object valueObject = entry.getValue();
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// Skip this entry if the value is null;
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if (valueObject == null) continue;
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String valueType = valueObject.getClass().getSimpleName();
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String value = valueObject.toString();
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serializer.startTag("", valueType);
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serializer.attribute("", NAME, key);
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serializer.text(value);
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serializer.endTag("", valueType);
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}
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serializer.endTag("", PREFERENCES);
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serializer.endDocument();
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}
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public static boolean importFromFile(SharedPreferences sharedPreferences, File inFile)
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throws Exception {
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return importFromReader(sharedPreferences, new FileReader(inFile));
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}
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private static boolean importFromReader(SharedPreferences sharedPreferences, Reader in)
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throws Exception {
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SharedPreferences.Editor editor = sharedPreferences.edit();
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editor.clear();
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XmlPullParser parser = Xml.newPullParser();
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parser.setInput(in);
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int eventType = parser.getEventType();
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String name = null;
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String key = null;
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while (eventType != XmlPullParser.END_DOCUMENT) {
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switch (eventType) {
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case XmlPullParser.START_TAG:
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name = parser.getName();
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key = parser.getAttributeValue("", NAME);
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break;
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case XmlPullParser.TEXT:
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// The parser is reading text outside an element if name is null,
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// so simply ignore this text part (which is usually something like '\n')
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if (name == null) break;
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String text = parser.getText();
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if (BOOLEAN.equals(name)) {
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editor.putBoolean(key, Boolean.parseBoolean(text));
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} else if (FLOAT.equals(name)) {
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editor.putFloat(key, Float.parseFloat(text));
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} else if (INTEGER.equals(name)) {
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editor.putInt(key, Integer.parseInt(text));
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} else if (LONG.equals(name)) {
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editor.putLong(key, Long.parseLong(text));
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} else if (STRING.equals(name)) {
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editor.putString(key, text);
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} else if (HASHSET.equals(name)) {
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switch (key) {
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case GBPrefs.PACKAGE_BLACKLIST:
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Set<String> apps_blacklist = new HashSet<>();
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text = text.replace("[", "").replace("]", "");
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for (int z = 0; z < text.split(",").length; z++) {
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apps_blacklist.add(text.split(",")[z].trim());
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}
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GBApplication.setAppsNotifBlackList(apps_blacklist);
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break;
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case GBPrefs.PACKAGE_PEBBLEMSG_BLACKLIST: //TODO: untested
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Set<String> apps_pebble_blacklist = new HashSet<>();
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text = text.replace("[", "").replace("]", "");
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for (int z = 0; z < text.split(",").length; z++) {
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apps_pebble_blacklist.add(text.split(",")[z].trim());
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}
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GBApplication.setAppsPebbleBlackList(apps_pebble_blacklist);
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break;
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}
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} else if (!PREFERENCES.equals(name)) {
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throw new Exception("Unknown type " + name);
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}
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break;
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case XmlPullParser.END_TAG:
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name = null;
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break;
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}
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eventType = parser.next();
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}
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return editor.commit();
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}
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} |