Merge changes from topic "railway_stub"

* changes:
  eth manager updates for network management APIs
  aidl and Parcelable defintions for eth management

7 files changed, 318 insertions, 0 deletions

diff --git a/core/java/android/net/IInternalNetworkManagementListener.aidl b/core/java/android/net/IInternalNetworkManagementListener.aidl
new file mode 100644
index 000000000000..69cde3bd14e8
--- /dev/null
+++ b/core/java/android/net/IInternalNetworkManagementListener.aidl
@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.net.InternalNetworkManagementException;
+import android.net.Network;
+
+/** @hide */
+oneway interface IInternalNetworkManagementListener {
+    void onComplete(in Network network, in InternalNetworkManagementException exception);
+}
\ No newline at end of file
diff --git a/core/java/android/net/InternalNetworkManagementException.aidl b/core/java/android/net/InternalNetworkManagementException.aidl
new file mode 100644
index 000000000000..dcce706989f6
--- /dev/null
+++ b/core/java/android/net/InternalNetworkManagementException.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ package android.net;
+
+ parcelable InternalNetworkManagementException;
\ No newline at end of file
diff --git a/core/java/android/net/InternalNetworkManagementException.java b/core/java/android/net/InternalNetworkManagementException.java
new file mode 100644
index 000000000000..7f4e403f2259
--- /dev/null
+++ b/core/java/android/net/InternalNetworkManagementException.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/** @hide */
+public final class InternalNetworkManagementException
+        extends RuntimeException implements Parcelable {
+
+    /* @hide */
+    public InternalNetworkManagementException(@NonNull final Throwable t) {
+        super(t);
+    }
+
+    private InternalNetworkManagementException(@NonNull final Parcel source) {
+        super(source.readString());
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeString(getCause().getMessage());
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @NonNull
+    public static final Parcelable.Creator<InternalNetworkManagementException> CREATOR =
+            new Parcelable.Creator<InternalNetworkManagementException>() {
+                @Override
+                public InternalNetworkManagementException[] newArray(int size) {
+                    return new InternalNetworkManagementException[size];
+                }
+
+                @Override
+                public InternalNetworkManagementException createFromParcel(@NonNull Parcel source) {
+                    return new InternalNetworkManagementException(source);
+                }
+            };
+}
diff --git a/core/java/android/net/InternalNetworkUpdateRequest.aidl b/core/java/android/net/InternalNetworkUpdateRequest.aidl
new file mode 100644
index 000000000000..da00cb97afb4
--- /dev/null
+++ b/core/java/android/net/InternalNetworkUpdateRequest.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ package android.net;
+
+ parcelable InternalNetworkUpdateRequest;
\ No newline at end of file
diff --git a/core/java/android/net/InternalNetworkUpdateRequest.java b/core/java/android/net/InternalNetworkUpdateRequest.java
new file mode 100644
index 000000000000..6f093835fb08
--- /dev/null
+++ b/core/java/android/net/InternalNetworkUpdateRequest.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+/** @hide */
+public final class InternalNetworkUpdateRequest implements Parcelable {
+    @NonNull
+    private final StaticIpConfiguration mIpConfig;
+    @Nullable
+    private final NetworkCapabilities mNetworkCapabilities;
+
+    @NonNull
+    public StaticIpConfiguration getIpConfig() {
+        return new StaticIpConfiguration(mIpConfig);
+    }
+
+    @NonNull
+    public NetworkCapabilities getNetworkCapabilities() {
+        return mNetworkCapabilities == null
+                ? null : new NetworkCapabilities(mNetworkCapabilities);
+    }
+
+    /** @hide */
+    public InternalNetworkUpdateRequest(@NonNull final StaticIpConfiguration ipConfig,
+            @Nullable final NetworkCapabilities networkCapabilities) {
+        Objects.requireNonNull(ipConfig);
+        mIpConfig = new StaticIpConfiguration(ipConfig);
+        if (null == networkCapabilities) {
+            mNetworkCapabilities = null;
+        } else {
+            mNetworkCapabilities = new NetworkCapabilities(networkCapabilities);
+        }
+    }
+
+    private InternalNetworkUpdateRequest(@NonNull final Parcel source) {
+        Objects.requireNonNull(source);
+        mIpConfig = StaticIpConfiguration.CREATOR.createFromParcel(source);
+        mNetworkCapabilities = NetworkCapabilities.CREATOR.createFromParcel(source);
+    }
+
+    @Override
+    public String toString() {
+        return "InternalNetworkUpdateRequest{"
+                + "mIpConfig=" + mIpConfig
+                + ", mNetworkCapabilities=" + mNetworkCapabilities + '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        InternalNetworkUpdateRequest that = (InternalNetworkUpdateRequest) o;
+
+        return Objects.equals(that.getIpConfig(), mIpConfig)
+                && Objects.equals(that.getNetworkCapabilities(), mNetworkCapabilities);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mIpConfig, mNetworkCapabilities);
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        mIpConfig.writeToParcel(dest, flags);
+        mNetworkCapabilities.writeToParcel(dest, flags);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @NonNull
+    public static final Parcelable.Creator<InternalNetworkUpdateRequest> CREATOR =
+            new Parcelable.Creator<InternalNetworkUpdateRequest>() {
+                @Override
+                public InternalNetworkUpdateRequest[] newArray(int size) {
+                    return new InternalNetworkUpdateRequest[size];
+                }
+
+                @Override
+                public InternalNetworkUpdateRequest createFromParcel(@NonNull Parcel source) {
+                    return new InternalNetworkUpdateRequest(source);
+                }
+            };
+}
diff --git a/packages/ConnectivityT/framework-t/src/android/net/EthernetManager.java b/packages/ConnectivityT/framework-t/src/android/net/EthernetManager.java
index 7cd63ef9cc5a..ece54df96665 100644
--- a/packages/ConnectivityT/framework-t/src/android/net/EthernetManager.java
+++ b/packages/ConnectivityT/framework-t/src/android/net/EthernetManager.java
@@ -16,7 +16,9 @@
 
 package android.net;
 
+import android.annotation.CallbackExecutor;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
@@ -32,6 +34,7 @@ import com.android.internal.os.BackgroundThread;
 import java.util.ArrayList;
 import java.util.Objects;
 import java.util.concurrent.Executor;
+import java.util.function.BiConsumer;
 
 /**
  * A class representing the IP configuration of the Ethernet network.
@@ -315,4 +318,83 @@ public class EthernetManager {
         }
         return new TetheredInterfaceRequest(mService, cbInternal);
     }
+
+    private static final class InternalNetworkManagementListener
+            extends IInternalNetworkManagementListener.Stub {
+        @NonNull
+        private final Executor mExecutor;
+        @NonNull
+        private final BiConsumer<Network, InternalNetworkManagementException> mListener;
+
+        InternalNetworkManagementListener(
+                @NonNull final Executor executor,
+                @NonNull final BiConsumer<Network, InternalNetworkManagementException> listener) {
+            Objects.requireNonNull(executor, "Pass a non-null executor");
+            Objects.requireNonNull(listener, "Pass a non-null listener");
+            mExecutor = executor;
+            mListener = listener;
+        }
+
+        @Override
+        public void onComplete(
+                @Nullable final Network network,
+                @Nullable final InternalNetworkManagementException e) {
+            mExecutor.execute(() -> mListener.accept(network, e));
+        }
+    }
+
+    private InternalNetworkManagementListener getInternalNetworkManagementListener(
+            @Nullable final Executor executor,
+            @Nullable final BiConsumer<Network, InternalNetworkManagementException> listener) {
+        if (null != listener) {
+            Objects.requireNonNull(executor, "Pass a non-null executor, or a null listener");
+        }
+        final InternalNetworkManagementListener proxy;
+        if (null == listener) {
+            proxy = null;
+        } else {
+            proxy = new InternalNetworkManagementListener(executor, listener);
+        }
+        return proxy;
+    }
+
+    private void updateConfiguration(
+            @NonNull String iface,
+            @NonNull InternalNetworkUpdateRequest request,
+            @Nullable @CallbackExecutor Executor executor,
+            @Nullable BiConsumer<Network, InternalNetworkManagementException> listener) {
+        final InternalNetworkManagementListener proxy = getInternalNetworkManagementListener(
+                executor, listener);
+        try {
+            mService.updateConfiguration(iface, request, proxy);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    private void connectNetwork(
+            @NonNull String iface,
+            @Nullable @CallbackExecutor Executor executor,
+            @Nullable BiConsumer<Network, InternalNetworkManagementException> listener) {
+        final InternalNetworkManagementListener proxy = getInternalNetworkManagementListener(
+                executor, listener);
+        try {
+            mService.connectNetwork(iface, proxy);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    private void disconnectNetwork(
+            @NonNull String iface,
+            @Nullable @CallbackExecutor Executor executor,
+            @Nullable BiConsumer<Network, InternalNetworkManagementException> listener) {
+        final InternalNetworkManagementListener proxy = getInternalNetworkManagementListener(
+                executor, listener);
+        try {
+            mService.disconnectNetwork(iface, proxy);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
 }
diff --git a/packages/ConnectivityT/framework-t/src/android/net/IEthernetManager.aidl b/packages/ConnectivityT/framework-t/src/android/net/IEthernetManager.aidl
index e058e5a70c71..e688bea1cfac 100644
--- a/packages/ConnectivityT/framework-t/src/android/net/IEthernetManager.aidl
+++ b/packages/ConnectivityT/framework-t/src/android/net/IEthernetManager.aidl
@@ -18,6 +18,8 @@ package android.net;
 
 import android.net.IpConfiguration;
 import android.net.IEthernetServiceListener;
+import android.net.IInternalNetworkManagementListener;
+import android.net.InternalNetworkUpdateRequest;
 import android.net.ITetheredInterfaceCallback;
 
 /**
@@ -36,4 +38,8 @@ interface IEthernetManager
     void setIncludeTestInterfaces(boolean include);
     void requestTetheredInterface(in ITetheredInterfaceCallback callback);
     void releaseTetheredInterface(in ITetheredInterfaceCallback callback);
+    void updateConfiguration(String iface, in InternalNetworkUpdateRequest request,
+        in IInternalNetworkManagementListener listener);
+    void connectNetwork(String iface, in IInternalNetworkManagementListener listener);
+    void disconnectNetwork(String iface, in IInternalNetworkManagementListener listener);
 }