Files
scrcpy/server/src/main/java/com/genymobile/scrcpy/Settings.java
Romain Vimont 40644994e8 Make ServiceManager and Settings methods static
There were exactly one instance of ServiceManager and Settings, stored
in Device.

Since a Device instance is not created by the CleanUp executable, it was
not straightforward to call wrapper methods on cleanup.

Remove this artificial restriction and expose them publicly via static
methods (this is equivalent to expose a singleton, but less verbose).
2022-10-02 17:57:35 +02:00

83 lines
3.3 KiB
Java

package com.genymobile.scrcpy;
import com.genymobile.scrcpy.wrappers.ContentProvider;
import com.genymobile.scrcpy.wrappers.ServiceManager;
import android.os.Build;
import java.io.IOException;
public final class Settings {
public static final String TABLE_SYSTEM = ContentProvider.TABLE_SYSTEM;
public static final String TABLE_SECURE = ContentProvider.TABLE_SECURE;
public static final String TABLE_GLOBAL = ContentProvider.TABLE_GLOBAL;
private Settings() {
/* not instantiable */
}
private static void execSettingsPut(String table, String key, String value) throws SettingsException {
try {
Command.exec("settings", "put", table, key, value);
} catch (IOException | InterruptedException e) {
throw new SettingsException("put", table, key, value, e);
}
}
private static String execSettingsGet(String table, String key) throws SettingsException {
try {
return Command.execReadLine("settings", "get", table, key);
} catch (IOException | InterruptedException e) {
throw new SettingsException("get", table, key, null, e);
}
}
public static String getValue(String table, String key) throws SettingsException {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
// on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
return provider.getValue(table, key);
} catch (SettingsException e) {
Ln.w("Could not get settings value via ContentProvider, fallback to settings process", e);
}
}
return execSettingsGet(table, key);
}
public static void putValue(String table, String key, String value) throws SettingsException {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
// on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
provider.putValue(table, key, value);
} catch (SettingsException e) {
Ln.w("Could not put settings value via ContentProvider, fallback to settings process", e);
}
}
execSettingsPut(table, key, value);
}
public static String getAndPutValue(String table, String key, String value) throws SettingsException {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
// on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
String oldValue = provider.getValue(table, key);
if (!value.equals(oldValue)) {
provider.putValue(table, key, value);
}
return oldValue;
} catch (SettingsException e) {
Ln.w("Could not get and put settings value via ContentProvider, fallback to settings process", e);
}
}
String oldValue = getValue(table, key);
if (!value.equals(oldValue)) {
putValue(table, key, value);
}
return oldValue;
}
}