Merge "Convert gsid to use the dynamic AIDL service infrastructure" am: 0791e886ec (7e2b6500) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/DynamicSystemService.java

+5 −54

Original line number	Diff line number	Diff line
		@@ -22,13 +22,9 @@ import android.gsi.AvbPublicKey;
		import android.gsi.GsiProgress;
		import android.gsi.IGsiService;
		import android.gsi.IGsiServiceCallback;
		import android.gsi.IGsid;
		import android.os.Environment;
		import android.os.IBinder;
		import android.os.IBinder.DeathRecipient;
		import android.os.ParcelFileDescriptor;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.image.IDynamicSystemService;
		@@ -42,9 +38,8 @@ import java.io.File;
		* DynamicSystemService implements IDynamicSystemService. It provides permission check before
		* passing requests to gsid
		*/
		public class DynamicSystemService extends IDynamicSystemService.Stub implements DeathRecipient {
		public class DynamicSystemService extends IDynamicSystemService.Stub {
		private static final String TAG = "DynamicSystemService";
		private static final String NO_SERVICE_ERROR = "no gsiservice";
		private static final int GSID_ROUGH_TIMEOUT_MS = 8192;
		private static final String PATH_DEFAULT = "/data/gsi/";
		private Context mContext;
		@@ -55,57 +50,12 @@ public class DynamicSystemService extends IDynamicSystemService.Stub implements
		mContext = context;
		}

		private static IGsiService connect(DeathRecipient recipient) throws RemoteException {
		IBinder binder = ServiceManager.getService("gsiservice");
		if (binder == null) {
		return null;
		}
		/**
		* The init will restart gsiservice if it crashed and the proxy object will need to be
		* re-initialized in this case.
		*/
		binder.linkToDeath(recipient, 0);

		IGsid gsid = IGsid.Stub.asInterface(binder);
		return gsid.getClient();
		}

		/** implements DeathRecipient */
		@Override
		public void binderDied() {
		Slog.w(TAG, "gsiservice died; reconnecting");
		synchronized (this) {
		mGsiService = null;
		}
		}

		private IGsiService getGsiService() throws RemoteException {
		checkPermission();

		if (!"running".equals(SystemProperties.get("init.svc.gsid"))) {
		SystemProperties.set("ctl.start", "gsid");
		}

		for (int sleepMs = 64; sleepMs <= (GSID_ROUGH_TIMEOUT_MS << 1); sleepMs <<= 1) {
		synchronized (this) {
		if (mGsiService == null) {
		mGsiService = connect(this);
		}
		if (mGsiService != null) {
		return mGsiService;
		}
		}

		try {
		Slog.d(TAG, "GsiService is not ready, wait for " + sleepMs + "ms");
		Thread.sleep(sleepMs);
		} catch (InterruptedException e) {
		Slog.e(TAG, "Interrupted when waiting for GSID");
		return null;
		}
		}

		throw new RemoteException(NO_SERVICE_ERROR);
		return IGsiService.Stub.asInterface(waitForService("gsiservice"));
		}

		private void checkPermission() {
		@@ -133,6 +83,7 @@ public class DynamicSystemService extends IDynamicSystemService.Stub implements
		@Override
		public boolean startInstallation(String dsuSlot) throws RemoteException {
		IGsiService service = getGsiService();
		mGsiService = service;
		// priority from high to low: sysprop -> sdcard -> /data
		String path = SystemProperties.get("os.aot.path");
		if (path.isEmpty()) {