App link handling is not just for "official" verified handlers

Allow apps to be enabled as link handlers for their accepted domains
even when they are not the "official" apps for those domains.

Also clean up a bunch of inconsistent/wrong state reporting in the UI.

Bug 22069429

Change-Id: Ic3b2bcc476dfc30085d3df7412b02bdc5d53df6d

1 files changed, 25 insertions, 0 deletions

diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 21a5019f0..01f4eb86e 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -33,6 +33,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageManager;
+import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -70,6 +71,7 @@ import android.provider.ContactsContract.RawContacts;
 import android.service.persistentdata.PersistentDataBlockManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.util.ArraySet;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -1109,6 +1111,29 @@ public final class Utils {
         return prefActList.size() > 0;
     }
 
+    public static ArraySet<String> getHandledDomains(PackageManager pm, String packageName) {
+        List<IntentFilterVerificationInfo> iviList = pm.getIntentFilterVerifications(packageName);
+        List<IntentFilter> filters = pm.getAllIntentFilters(packageName);
+
+        ArraySet<String> result = new ArraySet<>();
+        if (iviList.size() > 0) {
+            for (IntentFilterVerificationInfo ivi : iviList) {
+                for (String host : ivi.getDomains()) {
+                    result.add(host);
+                }
+            }
+        }
+        if (filters != null && filters.size() > 0) {
+            for (IntentFilter filter : filters) {
+                if (filter.hasDataScheme(IntentFilter.SCHEME_HTTP) ||
+                        filter.hasDataScheme(IntentFilter.SCHEME_HTTPS)) {
+                    result.addAll(filter.getHostsList());
+                }
+            }
+        }
+        return result;
+    }
+
     public static CharSequence getLaunchByDeafaultSummary(ApplicationsState.AppEntry appEntry,
             IUsbManager usbManager, PackageManager pm, Context context) {
         String packageName = appEntry.info.packageName;