Add ACTION_ACCOUNT_REMOVED to Account Manager.

AccountManagerService sends an intent with the action when account of any type is removed or renamed.

Test: manual, APCT.
Bug: 37280078

Change-Id: I53b1bb9d6cde1edba5c37ecf3e4e13d748b19005

7 files changed, 37 insertions, 5 deletions

diff --git a/api/current.txt b/api/current.txt
index 6e30fd876ca2..e844e737612b 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -2999,6 +2999,7 @@ package android.accounts {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startAddAccountSession(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startUpdateCredentialsSession(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> updateCredentials(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
+    field public static final java.lang.String ACTION_ACCOUNT_REMOVED = "android.accounts.action.ACCOUNT_REMOVED";
     field public static final java.lang.String ACTION_AUTHENTICATOR_INTENT = "android.accounts.AccountAuthenticator";
     field public static final java.lang.String AUTHENTICATOR_ATTRIBUTES_NAME = "account-authenticator";
     field public static final java.lang.String AUTHENTICATOR_META_DATA_NAME = "android.accounts.AccountAuthenticator";
diff --git a/api/system-current.txt b/api/system-current.txt
index b0eb10db5d8a..c99e0c242b1d 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3123,6 +3123,7 @@ package android.accounts {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startAddAccountSession(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startUpdateCredentialsSession(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> updateCredentials(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
+    field public static final java.lang.String ACTION_ACCOUNT_REMOVED = "android.accounts.action.ACCOUNT_REMOVED";
     field public static final java.lang.String ACTION_AUTHENTICATOR_INTENT = "android.accounts.AccountAuthenticator";
     field public static final java.lang.String AUTHENTICATOR_ATTRIBUTES_NAME = "account-authenticator";
     field public static final java.lang.String AUTHENTICATOR_META_DATA_NAME = "android.accounts.AccountAuthenticator";
diff --git a/api/test-current.txt b/api/test-current.txt
index 52a07faabeed..e12a1c31a928 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -2999,6 +2999,7 @@ package android.accounts {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startAddAccountSession(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> startUpdateCredentialsSession(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> updateCredentials(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
+    field public static final java.lang.String ACTION_ACCOUNT_REMOVED = "android.accounts.action.ACCOUNT_REMOVED";
     field public static final java.lang.String ACTION_AUTHENTICATOR_INTENT = "android.accounts.AccountAuthenticator";
     field public static final java.lang.String AUTHENTICATOR_ATTRIBUTES_NAME = "account-authenticator";
     field public static final java.lang.String AUTHENTICATOR_META_DATA_NAME = "android.accounts.AccountAuthenticator";
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 80522886c78f..b320d5d83cc7 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -335,6 +335,7 @@ public class AccountManager {
      * are removed, or an account's credentials (saved password, etc) are changed.
      *
      * @see #addOnAccountsUpdatedListener
+     * @see #ACTION_ACCOUNT_REMOVED
      *
      * @deprecated use {@link #addOnAccountsUpdatedListener} to get account updates in runtime.
      */
@@ -344,6 +345,14 @@ public class AccountManager {
         "android.accounts.LOGIN_ACCOUNTS_CHANGED";
 
     /**
+     * Action sent as a broadcast Intent by the AccountsService when any account is removed.
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    @BroadcastBehavior(includeBackground = true)
+    public static final String ACTION_ACCOUNT_REMOVED =
+        "android.accounts.action.ACCOUNT_REMOVED";
+
+    /**
      * Action sent as a broadcast Intent to specific package by the AccountsService
      * when account visibility or account's credentials (saved password, etc) are changed.
      *
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 57dfeb56d11c..2c35a4409952 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -492,7 +492,9 @@
     <protected-broadcast android:name="android.intent.action.ACTION_RADIO_OFF" />
 
     <protected-broadcast android:name="android.accounts.LOGIN_ACCOUNTS_CHANGED" />
+    <protected-broadcast android:name="android.accounts.action.ACCOUNT_REMOVED" />
     <protected-broadcast android:name="android.accounts.action.VISIBLE_ACCOUNTS_CHANGED" />
+
     <protected-broadcast android:name="com.android.sync.SYNC_CONN_STATUS_CHANGED" />
 
     <protected-broadcast android:name="com.android.phone.SIP_INCOMING_CALL" />
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 5f585cc799c9..eb58e4c54246 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -959,6 +959,12 @@ public class AccountManagerService
         mContext.sendBroadcastAsUser(ACCOUNTS_CHANGED_INTENT, new UserHandle(userId));
     }
 
+    private void sendAccountRemovedBroadcast(int userId) {
+        Intent intent = new Intent(AccountManager.ACTION_ACCOUNT_REMOVED);
+        intent.setFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
+        mContext.sendBroadcastAsUser(intent, new UserHandle(userId));
+    }
+
     @Override
     public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
             throws RemoteException {
@@ -1111,6 +1117,7 @@ public class AccountManagerService
                                     notifyPackage(packageToVisibility.getKey(), accounts);
                                 }
                             }
+                            sendAccountRemovedBroadcast(accounts.userId);
                         } else {
                             ArrayList<String> accountNames = accountNamesByType.get(account.type);
                             if (accountNames == null) {
@@ -1971,6 +1978,7 @@ public class AccountManagerService
 
                 sendNotificationAccountUpdated(resultAccount, accounts);
                 sendAccountsChangedBroadcast(accounts.userId);
+                sendAccountRemovedBroadcast(accounts.userId);
             }
         }
         return resultAccount;
@@ -2206,6 +2214,7 @@ public class AccountManagerService
 
                     // Only broadcast LOGIN_ACCOUNTS_CHANGED if a change occurred.
                     sendAccountsChangedBroadcast(accounts.userId);
+                    sendAccountRemovedBroadcast(accounts.userId);
                     String action = userUnlocked ? AccountsDb.DEBUG_ACTION_ACCOUNT_REMOVE
                             : AccountsDb.DEBUG_ACTION_ACCOUNT_REMOVE_DE;
                     logRecord(action, AccountsDb.TABLE_ACCOUNTS, accountId, accounts);
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index 00f6273d14bf..20839c5f7a18 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -117,6 +117,7 @@ public class AccountManagerServiceTest extends AndroidTestCase {
     @Captor private ArgumentCaptor<Bundle> mBundleCaptor;
     private int mVisibleAccountsChangedBroadcasts;
     private int mLoginAccountsChangedBroadcasts;
+    private int mAccountRemovedBroadcasts;
 
     private static final int LATCH_TIMEOUT_MS = 500;
     private static final String PREN_DB = "pren.db";
@@ -2510,6 +2511,7 @@ public class AccountManagerServiceTest extends AndroidTestCase {
         updateBroadcastCounters(2);
         assertEquals(mVisibleAccountsChangedBroadcasts, 0); // broadcast was not sent
         assertEquals(mLoginAccountsChangedBroadcasts, 2);
+        assertEquals(mAccountRemovedBroadcasts, 0);
     }
 
     @SmallTest
@@ -2533,9 +2535,10 @@ public class AccountManagerServiceTest extends AndroidTestCase {
         mAms.registerAccountListener( null /* accountTypes */, "testpackage");
         mAms.removeAccountInternal(AccountManagerServiceTestFixtures.ACCOUNT_INTERVENE);
 
-        updateBroadcastCounters(6);
+        updateBroadcastCounters(8);
         assertEquals(mVisibleAccountsChangedBroadcasts, 2);
         assertEquals(mLoginAccountsChangedBroadcasts, 4);
+        assertEquals(mAccountRemovedBroadcasts, 2);
     }
 
     @SmallTest
@@ -2560,17 +2563,19 @@ public class AccountManagerServiceTest extends AndroidTestCase {
             "testpackage3"); // opPackageName
         // Remove account with 2 active listeners.
         mAms.removeAccountInternal(AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS);
-        updateBroadcastCounters(7);
+        updateBroadcastCounters(8);
         assertEquals(mVisibleAccountsChangedBroadcasts, 5);
         assertEquals(mLoginAccountsChangedBroadcasts, 2); // 3 add, 2 remove
+        assertEquals(mAccountRemovedBroadcasts, 1);
 
         // Add account of another type.
         mAms.addAccountExplicitly(
             AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS_TYPE_2, "p11", null);
 
-        updateBroadcastCounters(8);
+        updateBroadcastCounters(9);
         assertEquals(mVisibleAccountsChangedBroadcasts, 5);
         assertEquals(mLoginAccountsChangedBroadcasts, 3);
+        assertEquals(mAccountRemovedBroadcasts, 1);
     }
 
     @SmallTest
@@ -2602,16 +2607,20 @@ public class AccountManagerServiceTest extends AndroidTestCase {
     private void updateBroadcastCounters (int expectedBroadcasts){
         mVisibleAccountsChangedBroadcasts = 0;
         mLoginAccountsChangedBroadcasts = 0;
+        mAccountRemovedBroadcasts = 0;
         ArgumentCaptor<Intent> captor = ArgumentCaptor.forClass(Intent.class);
         verify(mMockContext, times(expectedBroadcasts)).sendBroadcastAsUser(captor.capture(),
             any(UserHandle.class));
         for (Intent intent : captor.getAllValues()) {
-            if (AccountManager.ACTION_VISIBLE_ACCOUNTS_CHANGED. equals(intent.getAction())) {
+            if (AccountManager.ACTION_VISIBLE_ACCOUNTS_CHANGED.equals(intent.getAction())) {
                 mVisibleAccountsChangedBroadcasts++;
             }
-            if (AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION. equals(intent.getAction())) {
+            if (AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION.equals(intent.getAction())) {
                 mLoginAccountsChangedBroadcasts++;
             }
+            if (AccountManager.ACTION_ACCOUNT_REMOVED.equals(intent.getAction())) {
+                mAccountRemovedBroadcasts++;
+            }
         }
     }