Report probe URL as redirect on 200 portals am: c74cff8453 (5f2e1121) · Commits · e / os / android_packages_modules_NetworkStack

common/captiveportal/src/android/net/captiveportal/CaptivePortalProbeResult.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -103,11 +103,22 @@ public class CaptivePortalProbeResult {
		}

		public boolean isSuccessful() {
		return mHttpResponseCode == SUCCESS_CODE;
		return isSuccessCode(mHttpResponseCode);
		}

		public boolean isPortal() {
		return !isSuccessful() && (mHttpResponseCode >= 200) && (mHttpResponseCode <= 399);
		return isPortalCode(mHttpResponseCode);
		}

		private static boolean isSuccessCode(int responseCode) {
		return responseCode == SUCCESS_CODE;
		}

		/**
		* @return Whether the specified HTTP return code indicates a captive portal.
		*/
		public static boolean isPortalCode(int responseCode) {
		return !isSuccessCode(responseCode) && (responseCode >= 200) && (responseCode <= 399);
		}

		public boolean isFailed() {

src/com/android/server/connectivity/NetworkMonitor.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -2541,6 +2541,15 @@ public class NetworkMonitor extends StateMachine {

		final CaptivePortalProbeResult probeResult;
		if (probeSpec == null) {
		if (CaptivePortalProbeResult.isPortalCode(httpResponseCode)
		&& TextUtils.isEmpty(redirectUrl)
		&& ShimUtils.isAtLeastS()) {
		// If a portal is a non-redirect portal (often portals that return HTTP 200 with a
		// login page for all HTTP requests), report the probe URL as the login URL starting
		// from S (b/172048052). This avoids breaking assumptions that
		// [is a portal] is equivalent to [there is a login URL].
		redirectUrl = url.toString();
		}
		probeResult = new CaptivePortalProbeResult(httpResponseCode, redirectUrl,
		url.toString(), 1 << probeType);
		} else {

tests/unit/src/com/android/server/connectivity/NetworkMonitorTest.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -155,6 +155,7 @@ import com.android.server.connectivity.nano.CellularData;
		import com.android.server.connectivity.nano.DnsEvent;
		import com.android.server.connectivity.nano.WifiData;
		import com.android.testutils.DevSdkIgnoreRule;
		import com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
		import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
		import com.android.testutils.HandlerUtils;

		@@ -1068,6 +1069,34 @@ public class NetworkMonitorTest {
		runPortalNetworkTest();
		}

		@Test
		public void testIsCaptivePortal_Http200EmptyResponse() throws Exception {
		setSslException(mHttpsConnection);
		setStatus(mHttpConnection, 200);
		// Invalid if there is no content (can't login to an empty page)
		runNetworkTest(VALIDATION_RESULT_INVALID, 0 /* probesSucceeded */, null);
		verify(mCallbacks, never()).showProvisioningNotification(any(), any());
		}

		private void doCaptivePortal200ResponseTest(String expectedRedirectUrl) throws Exception {
		setSslException(mHttpsConnection);
		setStatus(mHttpConnection, 200);
		doReturn(100L).when(mHttpConnection).getContentLengthLong();
		// Redirect URL was null before S
		runNetworkTest(VALIDATION_RESULT_PORTAL, 0 /* probesSucceeded */, expectedRedirectUrl);
		verify(mCallbacks, timeout(HANDLER_TIMEOUT_MS)).showProvisioningNotification(any(), any());
		}

		@Test @IgnoreAfter(Build.VERSION_CODES.R)
		public void testIsCaptivePortal_HttpProbeIs200Portal_R() throws Exception {
		doCaptivePortal200ResponseTest(null);
		}

		@Test @IgnoreUpTo(Build.VERSION_CODES.R)
		public void testIsCaptivePortal_HttpProbeIs200Portal() throws Exception {
		doCaptivePortal200ResponseTest(TEST_HTTP_URL);
		}

		private void setupPrivateIpResponse(String privateAddr) throws Exception {
		setSslException(mHttpsConnection);
		setPortal302(mHttpConnection);