Update preferred SIM SuggestionProvider

"remember this SIM" checkbox state is reported to the provider.
The other SIM is reported to the provider when "change SIM" is used

Bug: 70503524
Test: Unit tests
PiperOrigin-RevId: 183308581
Change-Id: I3d097d14a503c759f130044c9a9c48c420eee19d

3 files changed, 124 insertions, 4 deletions

diff --git a/java/com/android/dialer/preferredsim/PreferredAccountUtil.java b/java/com/android/dialer/preferredsim/PreferredAccountUtil.java
new file mode 100644
index 000000000..1cfdbb161
--- /dev/null
+++ b/java/com/android/dialer/preferredsim/PreferredAccountUtil.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.preferredsim;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.telecom.PhoneAccount;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.configprovider.ConfigProviderComponent;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableSet;
+
+/**
+ * Utilities for looking up and validating preferred {@link PhoneAccountHandle}. Contacts should
+ * follow the same logic.
+ */
+public class PreferredAccountUtil {
+
+  /**
+   * Validates {@code componentNameString} and {@code idString} maps to SIM that is present on the
+   * device.
+   */
+  @NonNull
+  public static Optional<PhoneAccountHandle> getValidPhoneAccount(
+      @NonNull Context context, @Nullable String componentNameString, @Nullable String idString) {
+    if (TextUtils.isEmpty(componentNameString) || TextUtils.isEmpty(idString)) {
+      LogUtil.i("PreferredAccountUtil.getValidPhoneAccount", "empty componentName or id");
+      return Optional.absent();
+    }
+    ComponentName componentName = ComponentName.unflattenFromString(componentNameString);
+    if (componentName == null) {
+      LogUtil.e("PreferredAccountUtil.getValidPhoneAccount", "cannot parse component name");
+      return Optional.absent();
+    }
+    PhoneAccountHandle phoneAccountHandle = new PhoneAccountHandle(componentName, idString);
+
+    if (isPhoneAccountValid(context, phoneAccountHandle)) {
+      return Optional.of(phoneAccountHandle);
+    }
+    return Optional.absent();
+  }
+
+  public static boolean isPhoneAccountValid(
+      Context context, PhoneAccountHandle phoneAccountHandle) {
+    if (VERSION.SDK_INT >= VERSION_CODES.O) {
+      return context
+              .getSystemService(TelephonyManager.class)
+              .createForPhoneAccountHandle(phoneAccountHandle)
+          != null;
+    }
+
+    PhoneAccount phoneAccount =
+        context.getSystemService(TelecomManager.class).getPhoneAccount(phoneAccountHandle);
+    if (phoneAccount == null) {
+      LogUtil.e("PreferredAccountUtil.isPhoneAccountValid", "invalid phone account");
+      return false;
+    }
+
+    if (!phoneAccount.isEnabled()) {
+      LogUtil.e("PreferredAccountUtil.isPhoneAccountValid", "disabled phone account");
+      return false;
+    }
+    for (SubscriptionInfo info :
+        SubscriptionManager.from(context).getActiveSubscriptionInfoList()) {
+      if (phoneAccountHandle.getId().startsWith(info.getIccId())) {
+        LogUtil.i("PreferredAccountUtil.isPhoneAccountValid", "sim found");
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Return a set of {@link android.accounts.Account#type} that is known to have writable contacts.
+   * This is a light weight implementation of {@link
+   * com.android.contacts.common.model.AccountTypeManager#getAccountTypes(boolean)}. External
+   * accounts are not supported.
+   */
+  public static ImmutableSet<String> getValidAccountTypes(Context context) {
+    return ImmutableSet.copyOf(
+        ConfigProviderComponent.get(context)
+            .getConfigProvider()
+            .getString(
+                "preferred_sim_valid_account_types",
+                "com.google;"
+                    + "com.osp.app.signin;"
+                    + "com.android.exchange;"
+                    + "com.google.android.exchange;"
+                    + "com.google.android.gm.exchange")
+            .split(";"));
+  }
+}
diff --git a/java/com/android/dialer/preferredsim/suggestion/SuggestionProvider.java b/java/com/android/dialer/preferredsim/suggestion/SuggestionProvider.java
index c1114b3f3..bb50889ec 100644
--- a/java/com/android/dialer/preferredsim/suggestion/SuggestionProvider.java
+++ b/java/com/android/dialer/preferredsim/suggestion/SuggestionProvider.java
@@ -62,8 +62,10 @@ public interface SuggestionProvider {
   void reportUserSelection(
       @NonNull Context context,
       @NonNull String number,
-      @NonNull PhoneAccountHandle phoneAccountHandle);
+      @NonNull PhoneAccountHandle phoneAccountHandle,
+      boolean rememberSelection);
 
   @WorkerThread
-  void reportIncorrectSuggestion(@NonNull Context context, @NonNull String number);
+  void reportIncorrectSuggestion(
+      @NonNull Context context, @NonNull String number, @NonNull PhoneAccountHandle newAccount);
 }
diff --git a/java/com/android/dialer/preferredsim/suggestion/stub/StubSuggestionProvider.java b/java/com/android/dialer/preferredsim/suggestion/stub/StubSuggestionProvider.java
index 6fb73ac5d..bd54ddb3a 100644
--- a/java/com/android/dialer/preferredsim/suggestion/stub/StubSuggestionProvider.java
+++ b/java/com/android/dialer/preferredsim/suggestion/stub/StubSuggestionProvider.java
@@ -40,8 +40,10 @@ public class StubSuggestionProvider implements SuggestionProvider {
   public void reportUserSelection(
       @NonNull Context context,
       @NonNull String number,
-      @NonNull PhoneAccountHandle phoneAccountHandle) {}
+      @NonNull PhoneAccountHandle phoneAccountHandle,
+      boolean rememberSelection) {}
 
   @Override
-  public void reportIncorrectSuggestion(@NonNull Context context, @NonNull String number) {}
+  public void reportIncorrectSuggestion(
+      @NonNull Context context, @NonNull String number, PhoneAccountHandle newAccount) {}
 }