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Code Issues Packages Projects Releases 1 Wiki Activity

Support migrating settings after repackage

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topjohnwu
2017-12-02 02:35:07 +08:00
parent 80cabb338b
commit bb80ab4026
8 changed files with 62 additions and 17 deletions
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35
app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
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@@ -22,6 +22,8 @@ import android.support.v4.content.ContextCompat;
import android.text.TextUtils;
import android.widget.Toast;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.topjohnwu.magisk.MagiskManager;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.SplashActivity;
@@ -37,6 +39,7 @@ import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class Utils {
@@ -250,4 +253,36 @@ public class Utils {
float scale = context.getResources().getDisplayMetrics().density;
return (int) (dp * scale + 0.5);
}
public static void dumpPrefs() {
Map<String, ?> prefMap = MagiskManager.get().prefs.getAll();
Gson gson = new Gson();
String json = gson.toJson(prefMap, new TypeToken<Map<String, ?>>(){}.getType());
Shell.su("echo '" + json + "' > " + Const.MANAGER_CONFIGS);
}
public static void loadPrefs() {
List<String> ret = Utils.readFile(Const.MANAGER_CONFIGS);
if (isValidShellResponse(ret)) {
removeItem(Const.MANAGER_CONFIGS);
SharedPreferences.Editor editor = MagiskManager.get().prefs.edit();
String json = ret.get(0);
Gson gson = new Gson();
Map<String, ?> prefMap = gson.fromJson(json, new TypeToken<Map<String, ?>>(){}.getType());
editor.clear();
for (Map.Entry<String, ?> entry : prefMap.entrySet()) {
Object value = entry.getValue();
if (value instanceof String) {
editor.putString(entry.getKey(), (String) value);
} else if (value instanceof Boolean) {
editor.putBoolean(entry.getKey(), (boolean) value);
} else if (value instanceof Integer) {
editor.putInt(entry.getKey(), (int) value);
}
}
editor.remove(Const.Key.ETAG_KEY);
editor.apply();
MagiskManager.get().loadConfig();
}
}
}