Improve API and documentation

API for querying accounts visible to a specific package.

Improve API and docs for device owner.

Bug: 8657158
Change-Id: I01b8701534f64b383391508a49ae93ed21f22ae0

2 files changed, 18 insertions, 0 deletions

diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 241a64a..b4a12c4 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -405,6 +405,23 @@ public class AccountManager {
     }
 
     /**
+     * Returns the accounts visible to the specified package, in an environment where some apps
+     * are not authorized to view all accounts. This method can only be called by system apps.
+     * @param type The type of accounts to return, null to retrieve all accounts
+     * @param packageName The package name of the app for which the accounts are to be returned
+     * @return An array of {@link Account}, one per matching account.  Empty
+     *     (never null) if no accounts of the specified type have been added.
+     */
+    public Account[] getAccountsByTypeForPackage(String type, String packageName) {
+        try {
+            return mService.getAccountsByTypeForPackage(type, packageName);
+        } catch (RemoteException re) {
+            // possible security exception
+            throw new RuntimeException(re);
+        }
+    }
+
+    /**
      * Lists all accounts of a particular type.  The account type is a
      * string token corresponding to the authenticator and useful domain
      * of the account.  For example, there are types corresponding to Google
diff --git a/core/java/android/accounts/IAccountManager.aidl b/core/java/android/accounts/IAccountManager.aidl
index 8141813..86e279f 100644
--- a/core/java/android/accounts/IAccountManager.aidl
+++ b/core/java/android/accounts/IAccountManager.aidl
@@ -32,6 +32,7 @@ interface IAccountManager {
     AuthenticatorDescription[] getAuthenticatorTypes();
     Account[] getAccounts(String accountType);
     Account[] getAccountsForPackage(String packageName, int uid);
+    Account[] getAccountsByTypeForPackage(String type, String packageName);
     Account[] getAccountsAsUser(String accountType, int userId);
     void hasFeatures(in IAccountManagerResponse response, in Account account, in String[] features);
     void getAccountsByFeatures(in IAccountManagerResponse response, String accountType, in String[] features);