Enalbe the convert to eSIM menu

Bug : b/314881248
Test: manual done
Change-Id: Ib320cf3b3fc06ccf46be98f8c7afbe480df3bb79

src/com/android/settings/network/telephony/ConvertToEsimPreferenceController.java

@@ -19,7 +19,19 @@ package com.android.settings.network.telephony;
 import static androidx.lifecycle.Lifecycle.Event.ON_START;
 import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
 
+import android.Manifest;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ComponentInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.service.euicc.EuiccService;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.euicc.EuiccManager;
 import android.text.TextUtils;
 
 import androidx.annotation.VisibleForTesting;
@@ -29,12 +41,12 @@ import androidx.lifecycle.OnLifecycleEvent;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
+import com.android.internal.telephony.util.TelephonyUtils;
 import com.android.settings.network.MobileNetworkRepository;
 import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.mobile.dataservice.DataServiceUtils;
-import com.android.settingslib.mobile.dataservice.MobileNetworkInfoEntity;
 import com.android.settingslib.mobile.dataservice.SubscriptionInfoEntity;
-import com.android.settingslib.mobile.dataservice.UiccInfoEntity;
+
+import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -47,6 +59,9 @@ public class ConvertToEsimPreferenceController extends TelephonyBasePreferenceCo
     private MobileNetworkRepository mMobileNetworkRepository;
     private List<SubscriptionInfoEntity> mSubscriptionInfoEntityList = new ArrayList<>();
     private SubscriptionInfoEntity mSubscriptionInfoEntity;
+    private static int sQueryFlag =
+            PackageManager.MATCH_SYSTEM_ONLY | PackageManager.MATCH_DIRECT_BOOT_AUTO
+                    | PackageManager.GET_RESOLVED_FILTER;
 
     public ConvertToEsimPreferenceController(Context context, String key, Lifecycle lifecycle,
             LifecycleOwner lifecycleOwner, int subId) {
@@ -83,11 +98,14 @@ public class ConvertToEsimPreferenceController extends TelephonyBasePreferenceCo
 
     @Override
     public int getAvailabilityStatus(int subId) {
-        return CONDITIONALLY_UNAVAILABLE;
         // TODO(b/262195754): Need the intent to enabled the feature.
-//        return mSubscriptionInfoEntity != null && mSubscriptionInfoEntity.isActiveSubscriptionId
+        if (findConversionSupportComponent()) {
-//                && !mSubscriptionInfoEntity.isEmbedded ? AVAILABLE
+            return mSubscriptionInfoEntity != null && mSubscriptionInfoEntity.isActiveSubscriptionId
-//                : CONDITIONALLY_UNAVAILABLE;
+                    && !mSubscriptionInfoEntity.isEmbedded && isActiveSubscription(subId)
+                    ? AVAILABLE
+                    : CONDITIONALLY_UNAVAILABLE;
+        }
+        return CONDITIONALLY_UNAVAILABLE;
     }
 
     @VisibleForTesting
@@ -104,6 +122,9 @@ public class ConvertToEsimPreferenceController extends TelephonyBasePreferenceCo
             return false;
         }
         // Send intent to launch LPA
+        Intent intent = new Intent(EuiccManager.ACTION_CONVERT_TO_EMBEDDED_SUBSCRIPTION);
+        intent.putExtra("subId", mSubId);
+        mContext.startActivity(intent);
         return true;
     }
 
@@ -115,12 +136,73 @@ public class ConvertToEsimPreferenceController extends TelephonyBasePreferenceCo
     @Override
     public void onActiveSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList) {
         // TODO(b/262195754): Need the intent to enabled the feature.
-//        mSubscriptionInfoEntityList = subInfoEntityList;
+        mSubscriptionInfoEntityList = subInfoEntityList;
-//        mSubscriptionInfoEntityList.forEach(entity -> {
+        mSubscriptionInfoEntityList.forEach(entity -> {
-//            if (Integer.parseInt(entity.subId) == mSubId) {
+            if (Integer.parseInt(entity.subId) == mSubId) {
-//                mSubscriptionInfoEntity = entity;
+                mSubscriptionInfoEntity = entity;
-//                update();
+                update();
-//            }
+            }
-//        });
+        });
+    }
+
+    private boolean isActiveSubscription(int subId) {
+        SubscriptionManager subscriptionManager = mContext.getSystemService(
+                SubscriptionManager.class);
+        SubscriptionInfo subInfo = subscriptionManager.getActiveSubscriptionInfo(subId);
+        if (subInfo == null) {
+            return false;
+        }
+        return true;
+    }
+
+    private boolean findConversionSupportComponent() {
+        Intent intent = new Intent(EuiccService.ACTION_CONVERT_TO_EMBEDDED_SUBSCRIPTION);
+        PackageManager packageManager = mContext.getPackageManager();
+        List<ResolveInfo> resolveInfoList = packageManager
+                .queryIntentActivities(intent, sQueryFlag);
+        if (resolveInfoList == null || resolveInfoList.isEmpty()) {
+            return false;
+        }
+        for (ResolveInfo resolveInfo : resolveInfoList) {
+            if (!isValidEuiccComponent(packageManager, resolveInfo)) {
+                continue;
+            } else {
+                return true;
+            }
+        }
+        return true;
+    }
+
+    private boolean isValidEuiccComponent(
+            PackageManager packageManager, @NotNull ResolveInfo resolveInfo) {
+        ComponentInfo componentInfo = TelephonyUtils.getComponentInfo(resolveInfo);
+        String packageName = new ComponentName(componentInfo.packageName, componentInfo.name)
+                .getPackageName();
+
+        // Verify that the app is privileged (via granting of a privileged permission).
+        if (packageManager.checkPermission(
+                Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS, packageName)
+                != PackageManager.PERMISSION_GRANTED) {
+            return false;
+        }
+
+        // Verify that only the system can access the component.
+        final String permission;
+        if (componentInfo instanceof ServiceInfo) {
+            permission = ((ServiceInfo) componentInfo).permission;
+        } else if (componentInfo instanceof ActivityInfo) {
+            permission = ((ActivityInfo) componentInfo).permission;
+        } else {
+            return false;
+        }
+        if (!TextUtils.equals(permission, Manifest.permission.BIND_EUICC_SERVICE)) {
+            return false;
+        }
+
+        // Verify that the component declares a priority.
+        if (resolveInfo.filter == null || resolveInfo.filter.getPriority() == 0) {
+            return false;
+        }
+        return true;
     }
 }