am 10c111ed: Merge "Show basic feature warning for default granted permissions" into mnc-dev

* commit '10c111ed35a0282ddf5dda540c53e3831bc9b0ec':
  Show basic feature warning for default granted permissions

api/system-current.txt

@@ -9675,11 +9675,6 @@ package android.content.pm {
     field public static final java.lang.String FEATURE_WEBVIEW = "android.software.webview";
     field public static final java.lang.String FEATURE_WIFI = "android.hardware.wifi";
     field public static final java.lang.String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
-    field public static final int FLAG_PERMISSION_POLICY_FIXED = 4; // 0x4
-    field public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE = 8; // 0x8
-    field public static final int FLAG_PERMISSION_SYSTEM_FIXED = 16; // 0x10
-    field public static final int FLAG_PERMISSION_USER_FIXED = 2; // 0x2
-    field public static final int FLAG_PERMISSION_USER_SET = 1; // 0x1
     field public static final int GET_ACTIVITIES = 1; // 0x1
     field public static final int GET_CONFIGURATIONS = 16384; // 0x4000
     field public static final int GET_DISABLED_COMPONENTS = 512; // 0x200

core/java/android/content/pm/PackageManager.java

@@ -1924,7 +1924,6 @@ public abstract class PackageManager {
     *
     * @hide
     */
-    @SystemApi
     public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
 
     /**
@@ -1934,7 +1933,6 @@ public abstract class PackageManager {
      *
      * @hide
      */
-    @SystemApi
     public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
 
     /**
@@ -1944,7 +1942,6 @@ public abstract class PackageManager {
      *
      * @hide
      */
-    @SystemApi
     public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
 
     /**
@@ -1957,7 +1954,6 @@ public abstract class PackageManager {
      *
      * @hide
      */
-    @SystemApi
     public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
 
     /**
@@ -1966,9 +1962,19 @@ public abstract class PackageManager {
      *
      * @hide
      */
-    @SystemApi
     public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
 
+
+    /**
+     * Permission flag: The permission is granted by default because it
+     * enables app functionality that is expected to work out-of-the-box
+     * for providing a smooth user experience. For example, the phone app
+     * is expected to have the phone permission.
+     *
+     * @hide
+     */
+    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
+
     /**
      * Mask for all permission flags.
      *
@@ -2474,7 +2480,8 @@ public abstract class PackageManager {
             FLAG_PERMISSION_USER_FIXED,
             FLAG_PERMISSION_POLICY_FIXED,
             FLAG_PERMISSION_REVOKE_ON_UPGRADE,
-            FLAG_PERMISSION_SYSTEM_FIXED})
+            FLAG_PERMISSION_SYSTEM_FIXED,
+            FLAG_PERMISSION_GRANTED_BY_DEFAULT})
     @Retention(RetentionPolicy.SOURCE)
     public @interface PermissionFlags {}
 
@@ -4633,6 +4640,19 @@ public abstract class PackageManager {
         }
     }
 
+    /** {@hide} */
+    public static String permissionFlagToString(int flag) {
+        switch (flag) {
+            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "FLAG_PERMISSION_GRANTED_BY_DEFAULT";
+            case FLAG_PERMISSION_POLICY_FIXED: return "FLAG_PERMISSION_POLICY_FIXED";
+            case FLAG_PERMISSION_SYSTEM_FIXED: return "FLAG_PERMISSION_SYSTEM_FIXED";
+            case FLAG_PERMISSION_USER_SET: return "FLAG_PERMISSION_USER_SET";
+            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "FLAG_PERMISSION_REVOKE_ON_UPGRADE";
+            case FLAG_PERMISSION_USER_FIXED: return "FLAG_PERMISSION_USER_FIXED";
+            default: return Integer.toString(flag);
+        }
+    }
+
     /** {@hide} */
     public static class LegacyPackageInstallObserver extends PackageInstallObserver {
         private final IPackageInstallObserver mLegacy;

services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java

@@ -202,7 +202,8 @@ final class DefaultPermissionGrantPolicy {
                             mService.grantRuntimePermission(pkg.packageName, permission, userId);
                             mService.updatePermissionFlags(permission, pkg.packageName,
                                     PackageManager.MASK_PERMISSION_FLAGS,
-                                    PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, userId);
+                                    PackageManager.FLAG_PERMISSION_SYSTEM_FIXED
+                                    | PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT, userId);
                             if (DEBUG) {
                                 Log.i(TAG, "Granted " + permission + " to system component "
                                         + pkg.packageName);
@@ -768,11 +769,13 @@ final class DefaultPermissionGrantPolicy {
                                 + pkg.packageName);
                     }
 
+                    int newFlags = PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT;
                     if (systemFixed) {
-                        mService.updatePermissionFlags(permission, pkg.packageName,
+                        newFlags |= PackageManager.FLAG_PERMISSION_SYSTEM_FIXED;
-                                PackageManager.FLAG_PERMISSION_SYSTEM_FIXED,
-                                PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, userId);
                     }
+
+                    mService.updatePermissionFlags(permission, pkg.packageName,
+                            newFlags, newFlags, userId);
                 }
             }
         }

services/core/java/com/android/server/pm/Settings.java

@@ -4333,12 +4333,25 @@ final class Settings {
                 }
                 pw.print(prefix); pw.print("  "); pw.print(permissionState.getName());
                 pw.print(", granted="); pw.print(permissionState.isGranted());
-                    pw.print(", flags=0x"); pw.println(Integer.toHexString(
+                    pw.print(", flags="); pw.println(permissionFlagsToString(
                         permissionState.getFlags()));
             }
         }
     }
 
+    private static String permissionFlagsToString(int flags) {
+        StringBuilder flagsString = new StringBuilder();
+        flagsString.append("[ ");
+        while (flags != 0) {
+            final int flag = 1 << Integer.numberOfTrailingZeros(flags);
+            flags &= ~flag;
+            flagsString.append(PackageManager.permissionFlagToString(flag));
+            flagsString.append(' ');
+        }
+        flagsString.append(']');
+        return flagsString.toString();
+    }
+
     void dumpInstallPermissionsLPr(PrintWriter pw, String prefix, ArraySet<String> permissionNames,
             PermissionsState permissionsState) {
         List<PermissionState> permissionStates = permissionsState.getInstallPermissionStates();
@@ -4351,7 +4364,7 @@ final class Settings {
                 }
                 pw.print(prefix); pw.print("  "); pw.print(permissionState.getName());
                     pw.print(", granted="); pw.print(permissionState.isGranted());
-                    pw.print(", flags=0x"); pw.println(Integer.toHexString(
+                    pw.print(", flags="); pw.println(permissionFlagsToString(
                         permissionState.getFlags()));
             }
         }