public static Dictionary<string, ReferralKey> GetReferrals(Core core, string key)
{
Dictionary<string, ReferralKey> keys = new Dictionary<string, ReferralKey>(StringComparer.Ordinal);
SelectQuery query = new SelectQuery(typeof(ReferralKey));
query.AddCondition("referral_key", key);
DataTable inviteDataTable = core.Db.Query(query);
foreach (DataRow row in inviteDataTable.Rows)
{
ReferralKey newKey = new ReferralKey(core, row);
keys.Add(newKey.key, newKey);
}
return keys;
}
void AccountFriendInvite_Show(object sender, EventArgs e)
{
SetTemplate("account_friend_invite");
if (core.Settings.SignupMode == "invite")
{
template.Parse("MAX_INVITES", core.Settings.MaxInvitesPerUser);
template.Parse("INVITES_SENT", core.Session.LoggedInMember.UserInfo.Invites);
if (core.Session.LoggedInMember.UserInfo.Invites >= core.Settings.MaxInvitesPerUser)
{
template.Parse("S_CANNOT_INVITE", "TRUE");
}
else
{
template.Parse("S_CAN_INVITE", "TRUE");
}
string key = string.Empty;
SelectQuery query = new SelectQuery(typeof(ReferralKey));
query.AddCondition("referral_user_id", core.LoggedInMemberId);
DataTable referralDataTable = core.Db.Query(query);
if (referralDataTable.Rows.Count > 0)
{
ReferralKey referralKey = new ReferralKey(core, referralDataTable.Rows[0]);
key = referralKey.Key;
}
else
{
byte[] encryptBytes = { 0x44, 0x33, 0x22, 0x11, 0x00, 0x99, 0x88, 0x77 };
string encryptKey = "bxsclusr";
try
{
ItemKey itemKey = core.LoggedInMemberItemKey;
// Seed the user ID with a random number so the referral key is not predictable
Random rand = new Random();
int seed = rand.Next(0xFFFF);
byte[] bytes = new byte[] {
(byte)(seed & 0x00FF),
(byte)((seed & 0xFF00 >> 8)),
(byte)(itemKey.Id & 0x00FF00000000 >> 32),
(byte)(itemKey.Id & 0x0000FF000000 >> 24),
(byte)(itemKey.Id & 0x000000FF0000 >> 16),
(byte)(itemKey.Id & 0x00000000FF00 >> 8),
(byte)(itemKey.Id & 0x0000000000FF) };
byte[] keyBytes = Encoding.UTF8.GetBytes(encryptKey);
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(keyBytes, encryptBytes), CryptoStreamMode.Write);
cs.Write(bytes, 0, bytes.Length);
cs.FlushFinalBlock();
bytes = ms.ToArray();
key = Convert.ToBase64String(bytes).Replace("+", "-").Replace("/", "_").Trim(new char[] { '=' });
}
catch
{
}
// Make sure that the referral key exists in the database
InsertQuery iquery = new InsertQuery(typeof(ReferralKey));
iquery.AddField("referral_key", key);
iquery.AddField("referral_user_id", core.LoggedInMemberId);
iquery.AddField("referral_time_ut", UnixTime.UnixTimeStamp());
core.Db.Query(iquery);
}
template.Parse("U_REFERRAL", core.Hyperlink.StripSid(core.Hyperlink.AppendAbsoluteSid("/register?refer=" + key)));
}
Save(new EventHandler(AccountFriendInvite_Send));
}