1 files changed, 32 insertions, 0 deletions
diff --git a/src/com/android/dialer/calllog/ContactInfoHelper.java b/src/com/android/dialer/calllog/ContactInfoHelper.java
index 68654f28c..3274a9df5 100644
--- a/src/com/android/dialer/calllog/ContactInfoHelper.java
+++ b/src/com/android/dialer/calllog/ContactInfoHelper.java
@@ -15,6 +15,7 @@
 package com.android.dialer.calllog;
 
 import android.content.ContentUris;
+import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
@@ -24,13 +25,17 @@ import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.DisplayNameSources;
 import android.provider.ContactsContract.PhoneLookup;
 import android.provider.ContactsContract.RawContacts;
+import android.provider.Settings;
+import android.provider.Telephony;
 import android.telephony.PhoneNumberUtils;
 import android.text.TextUtils;
+import android.widget.Toast;
 
 import com.android.contacts.common.util.Constants;
 import com.android.contacts.common.util.PhoneNumberHelper;
 import com.android.contacts.common.util.UriUtils;
 import com.android.dialer.lookup.LookupCache;
+import com.android.dialer.R;
 import com.android.dialer.service.CachedNumberLookupService;
 import com.android.dialer.service.CachedNumberLookupService.CachedContactInfo;
 import com.android.dialerbind.ObjectFactory;
@@ -324,7 +329,34 @@ public class ContactInfoHelper {
     public boolean canReportAsInvalid(int sourceType, String objectId) {
         return mCachedNumberLookupService != null
                 && mCachedNumberLookupService.canReportAsInvalid(sourceType, objectId);
+     }
+
+    /**
+     * Checks whether calls can be blacklisted; that is, whether the
+     * phone blacklist is enabled
+     */
+    public boolean canBlacklistCalls() {
+        return Settings.System.getInt(mContext.getContentResolver(),
+                Settings.System.PHONE_BLACKLIST_ENABLED, 1) != 0;
     }
 
+    /**
+     * Requests the given number to be added to the phone blacklist
+     *
+     * @param number the number to be blacklisted
+     */
+    public void addNumberToBlacklist(String number) {
+        ContentValues cv = new ContentValues();
+        cv.put(Telephony.Blacklist.PHONE_MODE, 1);
+
+        Uri uri = Uri.withAppendedPath(Telephony.Blacklist.CONTENT_FILTER_BYNUMBER_URI, number);
+        int count = mContext.getContentResolver().update(uri, cv, null, null);
+
+        if (count != 0) {
+            // Give the user some feedback
+            String message = mContext.getString(R.string.toast_added_to_blacklist, number);
+            Toast.makeText(mContext, message, Toast.LENGTH_SHORT).show();
+        }
+    }
 
 }