Merge "CaptivePortalLogin ignores some ssl errors." (d5685687) · Commits · e / os / android_frameworks_base

packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java

+41 −19

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.net.NetworkRequest;
		import android.net.Proxy;
		import android.net.Uri;
		import android.net.http.SslError;
		import android.os.Build;
		import android.os.Bundle;
		import android.provider.Settings;
		import android.util.ArrayMap;
		@@ -57,6 +58,7 @@ import java.net.URL;
		import java.lang.InterruptedException;
		import java.lang.reflect.Field;
		import java.lang.reflect.Method;
		import java.util.Objects;
		import java.util.Random;
		import java.util.concurrent.atomic.AtomicBoolean;

		@@ -286,6 +288,18 @@ public class CaptivePortalLoginActivity extends Activity {
		return null;
		}

		private static String host(URL url) {
		if (url == null) {
		return null;
		}
		return url.getHost();
		}

		private static String sanitizeURL(URL url) {
		// In non-Debug build, only show host to avoid leaking private info.
		return Build.IS_DEBUGGABLE ? Objects.toString(url) : host(url);
		}

		private void testForCaptivePortal() {
		// TODO: reuse NetworkMonitor facilities for consistent captive portal detection.
		new Thread(new Runnable() {
		@@ -339,6 +353,8 @@ public class CaptivePortalLoginActivity extends Activity {
		TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1,
		getResources().getDisplayMetrics());
		private int mPagesLoaded;
		// the host of the page that this webview is currently loading. Can be null when undefined.
		private String mHostname;

		// If we haven't finished cleaning up the history, don't allow going back.
		public boolean allowBack() {
		@@ -346,8 +362,8 @@ public class CaptivePortalLoginActivity extends Activity {
		}

		@Override
		public void onPageStarted(WebView view, String url, Bitmap favicon) {
		if (url.contains(mBrowserBailOutToken)) {
		public void onPageStarted(WebView view, String urlString, Bitmap favicon) {
		if (urlString.contains(mBrowserBailOutToken)) {
		mLaunchBrowser = true;
		done(Result.WANTED_AS_IS);
		return;
		@@ -355,11 +371,17 @@ public class CaptivePortalLoginActivity extends Activity {
		// The first page load is used only to cause the WebView to
		// fetch the proxy settings. Don't update the URL bar, and
		// don't check if the captive portal is still there.
		if (mPagesLoaded == 0) return;
		if (mPagesLoaded == 0) {
		return;
		}
		final URL url = makeURL(urlString);
		Log.d(TAG, "onPageSarted: " + sanitizeURL(url));
		mHostname = host(url);
		// For internally generated pages, leave URL bar listing prior URL as this is the URL
		// the page refers to.
		if (!url.startsWith(INTERNAL_ASSETS)) {
		getActionBar().setSubtitle(getHeaderSubtitle(url));
		if (!urlString.startsWith(INTERNAL_ASSETS)) {
		String subtitle = (url != null) ? getHeaderSubtitle(url) : urlString;
		getActionBar().setSubtitle(subtitle);
		}
		getProgressBar().setVisibility(View.VISIBLE);
		testForCaptivePortal();
		@@ -398,15 +420,18 @@ public class CaptivePortalLoginActivity extends Activity {

		@Override
		public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
		final URL url = makeURL(error.getUrl());
		final String host = host(url);
		Log.d(TAG, String.format("SSL error: %s, url: %s, certificate: %s",
		error.getPrimaryError(), sanitizeURL(url), error.getCertificate()));
		if (url == null \|\| !Objects.equals(host, mHostname)) {
		// Ignore ssl errors for resources coming from a different hostname than the page
		// that we are currently loading, and only cancel the request.
		handler.cancel();
		return;
		}
		logMetricsEvent(MetricsEvent.CAPTIVE_PORTAL_LOGIN_ACTIVITY_SSL_ERROR);
		Log.w(TAG, "SSL error (error: " + error.getPrimaryError() + " host: " +
		// Only show host to avoid leaking private info.
		Uri.parse(error.getUrl()).getHost() + " certificate: " +
		error.getCertificate() + "); displaying SSL warning.");
		final String sslErrorPage = makeSslErrorPage();
		if (VDBG) {
		Log.d(TAG, sslErrorPage);
		}
		view.loadDataWithBaseURL(INTERNAL_ASSETS, sslErrorPage, "text/HTML", "UTF-8", null);
		}

		@@ -499,16 +524,13 @@ public class CaptivePortalLoginActivity extends Activity {
		return getString(R.string.action_bar_title, info.getExtraInfo().replaceAll("^\"\|\"$", ""));
		}

		private String getHeaderSubtitle(String urlString) {
		URL url = makeURL(urlString);
		if (url == null) {
		return urlString;
		}
		private String getHeaderSubtitle(URL url) {
		String host = host(url);
		final String https = "https";
		if (https.equals(url.getProtocol())) {
		return https + "://" + url.getHost();
		return https + "://" + host;
		}
		return url.getHost();
		return host;
		}

		private void logMetricsEvent(int event) {