Fix Legacy NetworkInfo API

Make the connectivity changed broadcasts send correct NetworkInfos.
Also update the results of getNetwork.

bug:15290306
bug:15191336
bug:14993207
Change-Id: Ie99ad25f3ebb90d18348e7013761b139e7481866
(cherry picked from commit 16fe1c18289de200d2249e51db8c0986619f487b)

4 files changed, 33 insertions, 20 deletions

diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 24844ba..a48a388 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -905,7 +905,7 @@ public class ConnectivityManager {
         return null;
     }
 
-    private int networkTypeForNetworkCapabilities(NetworkCapabilities netCap) {
+    private int legacyTypeForNetworkCapabilities(NetworkCapabilities netCap) {
         if (netCap == null) return TYPE_NONE;
         if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)) {
             return TYPE_MOBILE_CBS;
@@ -928,6 +928,9 @@ public class ConnectivityManager {
         if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
             return TYPE_MOBILE_HIPRI;
         }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_WIFI_P2P)) {
+            return TYPE_WIFI_P2P;
+        }
         return TYPE_NONE;
     }
 
@@ -988,7 +991,7 @@ public class ConnectivityManager {
 
     private NetworkRequest requestNetworkForFeatureLocked(NetworkCapabilities netCap) {
         int delay = -1;
-        int type = networkTypeForNetworkCapabilities(netCap);
+        int type = legacyTypeForNetworkCapabilities(netCap);
         try {
             delay = mService.getRestoreDefaultNetworkDelay(type);
         } catch (RemoteException e) {}
@@ -997,7 +1000,7 @@ public class ConnectivityManager {
         l.delay = delay;
         l.expireSequenceNumber = 0;
         l.networkRequest = sendRequestForNetwork(netCap, l.networkCallbackListener, 0,
-                REQUEST, true);
+                REQUEST, type);
         if (l.networkRequest == null) return null;
         sLegacyRequests.put(netCap, l);
         sendExpireMsgForFeature(netCap, l.expireSequenceNumber, delay);
@@ -2144,7 +2147,7 @@ public class ConnectivityManager {
 
     private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener, int timeoutSec, int action,
-            boolean legacy) {
+            int legacyType) {
         NetworkRequest networkRequest = null;
         if (networkCallbackListener == null) {
             throw new IllegalArgumentException("null NetworkCallbackListener");
@@ -2157,7 +2160,7 @@ public class ConnectivityManager {
                         new Binder());
             } else {
                 networkRequest = mService.requestNetwork(need, new Messenger(sCallbackHandler),
-                        timeoutSec, new Binder(), legacy);
+                        timeoutSec, new Binder(), legacyType);
             }
             if (networkRequest != null) {
                 synchronized(sNetworkCallbackListener) {
@@ -2187,7 +2190,7 @@ public class ConnectivityManager {
      */
     public NetworkRequest requestNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener) {
-        return sendRequestForNetwork(need, networkCallbackListener, 0, REQUEST, false);
+        return sendRequestForNetwork(need, networkCallbackListener, 0, REQUEST, TYPE_NONE);
     }
 
     /**
@@ -2210,7 +2213,8 @@ public class ConnectivityManager {
      */
     public NetworkRequest requestNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener, int timeoutSec) {
-        return sendRequestForNetwork(need, networkCallbackListener, timeoutSec, REQUEST, false);
+        return sendRequestForNetwork(need, networkCallbackListener, timeoutSec, REQUEST,
+                TYPE_NONE);
     }
 
     /**
@@ -2288,7 +2292,7 @@ public class ConnectivityManager {
      */
     public NetworkRequest listenForNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener) {
-        return sendRequestForNetwork(need, networkCallbackListener, 0, LISTEN, false);
+        return sendRequestForNetwork(need, networkCallbackListener, 0, LISTEN, TYPE_NONE);
     }
 
     /**
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index b67ae88..5f1ff3e 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -158,7 +158,7 @@ interface IConnectivityManager
             in NetworkCapabilities nc, int score);
 
     NetworkRequest requestNetwork(in NetworkCapabilities networkCapabilities,
-            in Messenger messenger, int timeoutSec, in IBinder binder, boolean legacy);
+            in Messenger messenger, int timeoutSec, in IBinder binder, int legacy);
 
     NetworkRequest pendingRequestForNetwork(in NetworkCapabilities networkCapabilities,
             in PendingIntent operation);
diff --git a/core/java/android/net/NetworkInfo.java b/core/java/android/net/NetworkInfo.java
index ccc56e2..d279412 100644
--- a/core/java/android/net/NetworkInfo.java
+++ b/core/java/android/net/NetworkInfo.java
@@ -188,6 +188,15 @@ public class NetworkInfo implements Parcelable {
     }
 
     /**
+     * @hide
+     */
+    public void setType(int type) {
+        synchronized (this) {
+            mNetworkType = type;
+        }
+    }
+
+    /**
      * Return a network-type-specific integer describing the subtype
      * of the network.
      * @return the network subtype
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index 480cb05..47377e9 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -47,19 +47,19 @@ public class NetworkRequest implements Parcelable {
     public final int requestId;
 
     /**
-     * Set for legacy requests and the default.
+     * Set for legacy requests and the default.  Set to TYPE_NONE for none.
      * Causes CONNECTIVITY_ACTION broadcasts to be sent.
      * @hide
      */
-    public final boolean needsBroadcasts;
+    public final int legacyType;
 
     /**
      * @hide
      */
-    public NetworkRequest(NetworkCapabilities nc, boolean needsBroadcasts, int rId) {
+    public NetworkRequest(NetworkCapabilities nc, int legacyType, int rId) {
         requestId = rId;
         networkCapabilities = nc;
-        this.needsBroadcasts = needsBroadcasts;
+        this.legacyType = legacyType;
     }
 
     /**
@@ -68,7 +68,7 @@ public class NetworkRequest implements Parcelable {
     public NetworkRequest(NetworkRequest that) {
         networkCapabilities = new NetworkCapabilities(that.networkCapabilities);
         requestId = that.requestId;
-        needsBroadcasts = that.needsBroadcasts;
+        this.legacyType = that.legacyType;
     }
 
     // implement the Parcelable interface
@@ -77,16 +77,16 @@ public class NetworkRequest implements Parcelable {
     }
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeParcelable(networkCapabilities, flags);
-        dest.writeInt(needsBroadcasts ? 1 : 0);
+        dest.writeInt(legacyType);
         dest.writeInt(requestId);
     }
     public static final Creator<NetworkRequest> CREATOR =
         new Creator<NetworkRequest>() {
             public NetworkRequest createFromParcel(Parcel in) {
                 NetworkCapabilities nc = (NetworkCapabilities)in.readParcelable(null);
-                boolean needsBroadcasts = (in.readInt() == 1);
+                int legacyType = in.readInt();
                 int requestId = in.readInt();
-                NetworkRequest result = new NetworkRequest(nc, needsBroadcasts, requestId);
+                NetworkRequest result = new NetworkRequest(nc, legacyType, requestId);
                 return result;
             }
             public NetworkRequest[] newArray(int size) {
@@ -95,14 +95,14 @@ public class NetworkRequest implements Parcelable {
         };
 
     public String toString() {
-        return "NetworkRequest [ id=" + requestId + ", needsBroadcasts=" + needsBroadcasts +
+        return "NetworkRequest [ id=" + requestId + ", legacyType=" + legacyType +
                 ", " + networkCapabilities.toString() + " ]";
     }
 
     public boolean equals(Object obj) {
         if (obj instanceof NetworkRequest == false) return false;
         NetworkRequest that = (NetworkRequest)obj;
-        return (that.needsBroadcasts == this.needsBroadcasts &&
+        return (that.legacyType == this.legacyType &&
                 that.requestId == this.requestId &&
                 ((that.networkCapabilities == null && this.networkCapabilities == null) ||
                  (that.networkCapabilities != null &&
@@ -110,7 +110,7 @@ public class NetworkRequest implements Parcelable {
     }
 
     public int hashCode() {
-        return requestId + (needsBroadcasts ? 1013 : 2026) +
+        return requestId + (legacyType * 1013) +
                 (networkCapabilities.hashCode() * 1051);
     }
 }