ScanRequestProxy: Bypass scan throttling for setup wizard

Use the newly added |NETWORK_SETUP_WIZARD| permission to bypass scan
throttling for setup wizard.

Bug: 77924407
Test: Unit tests
Test: Verified setup wizard scan requests are not throttled.
Change-Id: Id39824b3543bbdb5b9df6923f6c0775993c377fd

2 files changed, 52 insertions, 0 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java b/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
index b42f53648..e18429599 100644
--- a/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
@@ -147,6 +147,18 @@ public class ScanRequestProxyTest {
         validateScanSettings(mScanSettingsArgumentCaptor.getValue(), false, true);
     }
 
+    /**
+     * Verify scan request will forwarded to wifiscanner if wifiscanner is present.
+     */
+    @Test
+    public void testStartScanSuccessFromAppWithNetworkSetupWizard() {
+        when(mWifiPermissionsUtil.checkNetworkSetupWizardPermission(TEST_UID)).thenReturn(true);
+        assertTrue(mScanRequestProxy.startScan(TEST_UID, TEST_PACKAGE_NAME_1));
+        mInOrder.verify(mWifiScanner).startScan(any(), any(), any());
+
+        assertTrue(mWorkSourceArgumentCaptor.getValue().equals(new WorkSource(TEST_UID)));
+        validateScanSettings(mScanSettingsArgumentCaptor.getValue(), false, true);
+    }
 
     /**
      * Verify that hidden network list is not retrieved when hidden network scanning is disabled.
@@ -529,6 +541,26 @@ public class ScanRequestProxyTest {
     }
 
     /**
+     * Ensure new scan requests from the same app with NETWORK_SETUP_WIZARD permission are not
+     * throttled.
+     */
+    @Test
+    public void testSuccessiveScanRequestFromSameAppWithNetworkSetupWizardPermissionNotThrottled() {
+        when(mWifiPermissionsUtil.checkNetworkSetupWizardPermission(TEST_UID)).thenReturn(true);
+
+        long firstRequestMs = 782;
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(firstRequestMs);
+        for (int i = 0; i < SCAN_REQUEST_THROTTLE_MAX_IN_TIME_WINDOW_FG_APPS; i++) {
+            when(mClock.getElapsedSinceBootMillis()).thenReturn(firstRequestMs + i);
+            assertTrue(mScanRequestProxy.startScan(TEST_UID, TEST_PACKAGE_NAME_1));
+            mInOrder.verify(mWifiScanner).startScan(any(), any(), any());
+        }
+        // Make next scan request from the same package name & ensure that it is not throttled.
+        assertTrue(mScanRequestProxy.startScan(TEST_UID, TEST_PACKAGE_NAME_1));
+        mInOrder.verify(mWifiScanner).startScan(any(), any(), any());
+    }
+
+    /**
      * Ensure new scan requests from different apps are not throttled.
      */
     @Test
diff --git a/tests/wifitests/src/com/android/server/wifi/util/WifiPermissionsUtilTest.java b/tests/wifitests/src/com/android/server/wifi/util/WifiPermissionsUtilTest.java
index bfe660c9d..1e7bbd284 100644
--- a/tests/wifitests/src/com/android/server/wifi/util/WifiPermissionsUtilTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/util/WifiPermissionsUtilTest.java
@@ -474,6 +474,26 @@ public class WifiPermissionsUtilTest {
     }
 
     /**
+     * Verifies the helper method exposed for checking NETWORK_SETUP_WIZARD permission.
+     */
+    @Test
+    public void testCheckNetworkSetupWizard() throws Exception {
+        setupMocks();
+        WifiPermissionsUtil wifiPermissionsUtil = new WifiPermissionsUtil(mMockPermissionsWrapper,
+                mMockContext, mMockWifiSettingsStore, mMockUserManager, mWifiInjector);
+
+        when(mMockPermissionsWrapper.getUidPermission(
+                android.Manifest.permission.NETWORK_SETUP_WIZARD, MANAGED_PROFILE_UID))
+                .thenReturn(PackageManager.PERMISSION_DENIED);
+        assertFalse(wifiPermissionsUtil.checkNetworkSetupWizardPermission(MANAGED_PROFILE_UID));
+
+        when(mMockPermissionsWrapper.getUidPermission(
+                android.Manifest.permission.NETWORK_SETUP_WIZARD, MANAGED_PROFILE_UID))
+                .thenReturn(PackageManager.PERMISSION_GRANTED);
+        assertTrue(wifiPermissionsUtil.checkNetworkSetupWizardPermission(MANAGED_PROFILE_UID));
+    }
+
+    /**
      * Test case setting: caller does not have Location permission.
      * Expect a SecurityException
      */