public string GetContactName(SmsEntry smsEntry)
{
var phoneNumber = smsEntry.Address;
if (_knownContacts.ContainsKey(phoneNumber))
{
return _knownContacts[phoneNumber];
}
var contactUri = Uri.WithAppendedPath(ContactsContract.PhoneLookup.ContentFilterUri, Uri.Encode(phoneNumber));
using (var cursor = _context.ContentResolver.Query(contactUri, new[] {ContactsContract.PhoneLookup.InterfaceConsts.DisplayName}, null, null, null))
{
if (!cursor.MoveToFirst())
{
return null;
}
var contactName = cursor.GetString(cursor.GetColumnIndex(ContactsContract.PhoneLookup.InterfaceConsts.DisplayName));
_knownContacts.Add(phoneNumber, contactName);
return contactName;
}
}
public IEnumerable<SmsEntry> GetSmsMessagesFromDevice()
{
var inboxUri = Android.Net.Uri.Parse("content://sms");
var columns = new[] { "_id", "thread_id", "address", "date", "body", "type" };
using (var cursor = _inboxScreen.ContentResolver.Query(inboxUri, columns, null, null, null, null))
{
while (cursor.MoveToNext())
{
var sms = new SmsEntry
{
Id = cursor.GetString(cursor.GetColumnIndex(columns[0])),
ThreadId = cursor.GetString(cursor.GetColumnIndex(columns[1])),
Address = cursor.GetString(cursor.GetColumnIndex(columns[2])),
Date = cursor.GetString(cursor.GetColumnIndex(columns[3])),
Message = cursor.GetString(cursor.GetColumnIndex(columns[4])),
Direction = (SmsDirection) int.Parse(cursor.GetString(cursor.GetColumnIndex(columns[5])))
};
yield return sms;
}
}
}