1 files changed, 107 insertions, 0 deletions
diff --git a/java/com/android/dialer/interactions/UndemoteOutgoingCallReceiver.java b/java/com/android/dialer/interactions/UndemoteOutgoingCallReceiver.java
new file mode 100644
index 000000000..68b011a04
--- /dev/null
+++ b/java/com/android/dialer/interactions/UndemoteOutgoingCallReceiver.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2013 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.interactions;
+
+import static android.Manifest.permission.READ_CONTACTS;
+import static android.Manifest.permission.WRITE_CONTACTS;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.ContactsContract.PhoneLookup;
+import android.provider.ContactsContract.PinnedPositions;
+import android.text.TextUtils;
+import com.android.dialer.util.PermissionsUtil;
+
+/**
+ * This broadcast receiver is used to listen to outgoing calls and undemote formerly demoted
+ * contacts if a phone call is made to a phone number belonging to that contact.
+ *
+ * <p>NOTE This doesn't work for corp contacts.
+ */
+public class UndemoteOutgoingCallReceiver extends BroadcastReceiver {
+
+  private static final long NO_CONTACT_FOUND = -1;
+
+  @Override
+  public void onReceive(final Context context, Intent intent) {
+    if (!PermissionsUtil.hasPermission(context, READ_CONTACTS)
+        || !PermissionsUtil.hasPermission(context, WRITE_CONTACTS)) {
+      return;
+    }
+    if (intent != null && Intent.ACTION_NEW_OUTGOING_CALL.equals(intent.getAction())) {
+      final String number = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
+      if (TextUtils.isEmpty(number)) {
+        return;
+      }
+      new Thread() {
+        @Override
+        public void run() {
+          final long id = getContactIdFromPhoneNumber(context, number);
+          if (id != NO_CONTACT_FOUND) {
+            undemoteContactWithId(context, id);
+          }
+        }
+      }.start();
+    }
+  }
+
+  private void undemoteContactWithId(Context context, long id) {
+    // If the contact is not demoted, this will not do anything. Otherwise, it will
+    // restore it to an unpinned position. If it was a frequently called contact, it will
+    // show up once again show up on the favorites screen.
+    if (PermissionsUtil.hasPermission(context, WRITE_CONTACTS)) {
+      try {
+        PinnedPositions.undemote(context.getContentResolver(), id);
+      } catch (SecurityException e) {
+        // Just in case
+      }
+    }
+  }
+
+  private long getContactIdFromPhoneNumber(Context context, String number) {
+    if (!PermissionsUtil.hasPermission(context, READ_CONTACTS)) {
+      return NO_CONTACT_FOUND;
+    }
+    final Uri contactUri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
+    final Cursor cursor;
+    try {
+      cursor =
+          context
+              .getContentResolver()
+              .query(contactUri, new String[] {PhoneLookup._ID}, null, null, null);
+    } catch (SecurityException e) {
+      // Just in case
+      return NO_CONTACT_FOUND;
+    }
+    if (cursor == null) {
+      return NO_CONTACT_FOUND;
+    }
+    try {
+      if (cursor.moveToFirst()) {
+        final long id = cursor.getLong(0);
+        return id;
+      } else {
+        return NO_CONTACT_FOUND;
+      }
+    } finally {
+      cursor.close();
+    }
+  }
+}