DO NOT MERGE Logging improvements in CaptivePortalLoginActivity

Logging improvements to help debugging captive portal issues.

Test: manually tested
Bug: 33126342

(cherry picked from commit 87de0c206709d3a170649b535a973de8f9c0fb0c)

Change-Id: I3ac1773e07827194d854ebad4c27c48da106154b

diff --git a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
index bb8eb2c..03f0b4d 100644 (file)
--- a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
+++ b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
@@ -55,12 +55,14 @@ import java.lang.reflect.Method;
 import java.util.Random;
 
 public class CaptivePortalLoginActivity extends Activity {
-    private static final String TAG = "CaptivePortalLogin";
+    private static final String TAG = CaptivePortalLoginActivity.class.getSimpleName();
+    private static final boolean DBG = true;
+
     private static final int SOCKET_TIMEOUT_MS = 10000;
 
     private enum Result { DISMISSED, UNWANTED, WANTED_AS_IS };
 
-    private URL mURL;
+    private URL mUrl;
     private Network mNetwork;
     private CaptivePortal mCaptivePortal;
     private NetworkCallback mNetworkCallback;
@@ -72,17 +74,18 @@ public class CaptivePortalLoginActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mCm = ConnectivityManager.from(this);
-        String url = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL);
-        if (url == null) url = mCm.getCaptivePortalServerUrl();
-        try {
-            mURL = new URL(url);
-        } catch (MalformedURLException e) {
-            // System misconfigured, bail out in a way that at least provides network access.
-            Log.e(TAG, "Invalid captive portal URL, url=" + url);
-            done(Result.WANTED_AS_IS);
-        }
         mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK);
         mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
+        mUrl = getUrl();
+        if (mUrl == null) {
+            // getUrl() failed to parse the url provided in the intent: bail out in a way that
+            // at least provides network access.
+            done(Result.WANTED_AS_IS);
+            return;
+        }
+        if (DBG) {
+            Log.d(TAG, String.format("onCreate for %s", mUrl.toString()));
+        }
 
         // Also initializes proxy system properties.
         mCm.bindProcessToNetwork(mNetwork);
@@ -149,6 +152,9 @@ public class CaptivePortalLoginActivity extends Activity {
     }
 
     private void done(Result result) {
+        if (DBG) {
+            Log.d(TAG, String.format("Result %s for %s", result.name(), mUrl.toString()));
+        }
         if (mNetworkCallback != null) {
             mCm.unregisterNetworkCallback(mNetworkCallback);
             mNetworkCallback = null;
@@ -185,22 +191,31 @@ public class CaptivePortalLoginActivity extends Activity {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-        if (id == R.id.action_use_network) {
-            done(Result.WANTED_AS_IS);
-            return true;
+        final Result result;
+        final String action;
+        final int id = item.getItemId();
+        switch (id) {
+            case R.id.action_use_network:
+                result = Result.WANTED_AS_IS;
+                action = "USE_NETWORK";
+                break;
+            case R.id.action_do_not_use_network:
+                result = Result.UNWANTED;
+                action = "DO_NOT_USE_NETWORK";
+                break;
+            default:
+                return super.onOptionsItemSelected(item);
         }
-        if (id == R.id.action_do_not_use_network) {
-            done(Result.UNWANTED);
-            return true;
+        if (DBG) {
+            Log.d(TAG, String.format("onOptionsItemSelect %s for %s", action, mUrl.toString()));
         }
-        return super.onOptionsItemSelected(item);
+        done(result);
+        return true;
     }
 
     @Override
     public void onDestroy() {
         super.onDestroy();
-
         if (mNetworkCallback != null) {
             mCm.unregisterNetworkCallback(mNetworkCallback);
             mNetworkCallback = null;
@@ -215,8 +230,25 @@ public class CaptivePortalLoginActivity extends Activity {
                 } catch (InterruptedException e) {
                 }
             }
-            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL.toString())));
+            final String url = mUrl.toString();
+            if (DBG) {
+                Log.d(TAG, "starting activity with intent ACTION_VIEW for " + url);
+            }
+            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
+        }
+    }
+
+    private URL getUrl() {
+        String url = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL);
+        if (url == null) {
+            url = mCm.getCaptivePortalServerUrl();
+        }
+        try {
+            return new URL(url);
+        } catch (MalformedURLException e) {
+            Log.e(TAG, "Invalid captive portal URL " + url);
         }
+        return null;
     }
 
     private void testForCaptivePortal() {
@@ -230,7 +262,7 @@ public class CaptivePortalLoginActivity extends Activity {
                 HttpURLConnection urlConnection = null;
                 int httpResponseCode = 500;
                 try {
-                    urlConnection = (HttpURLConnection) mURL.openConnection();
+                    urlConnection = (HttpURLConnection) mUrl.openConnection();
                     urlConnection.setInstanceFollowRedirects(false);
                     urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS);
                     urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS);
@@ -292,7 +324,7 @@ public class CaptivePortalLoginActivity extends Activity {
                 // settings.  Now prompt the WebView read the Network-specific proxy settings.
                 setWebViewProxy();
                 // Load the real page.
-                view.loadUrl(mURL.toString());
+                view.loadUrl(mUrl.toString());
                 return;
             } else if (mPagesLoaded == 2) {
                 // Prevent going back to empty first page.