public bool SaveDataToEntityFramework()
{
using (var ctx = new hybrasylEntities(Constants.ConnectionString))
{
var playerquery = ctx.players.Where(player => player.name == Name).SingleOrDefault();
if (playerquery == null)
{
return false;
}
var inventory = new JArray();
var equipment = new JArray();
for (byte i = 1; i <= Inventory.Size; ++i)
{
if (Inventory[i] == null) continue;
var obj = new JObject();
obj.Add("slot", (int)i);
obj.Add("count", Inventory[i].Count);
if (Inventory[i].IsVariant)
{
obj.Add("item_id", Inventory[i].ParentItem.id);
obj.Add("variant_id", Inventory[i].CurrentVariant.id);
}
else
{
obj.Add("item_id", Inventory[i].TemplateId);
}
inventory.Add(obj);
}
for (byte i = 1; i < Equipment.Size; ++i)
{
if (Equipment[i] == null) continue;
var obj = new JObject();
obj.Add("slot", (int)i);
if (Equipment[i].IsVariant)
{
obj.Add("item_id", Equipment[i].ParentItem.id);
obj.Add("variant_id", Equipment[i].CurrentVariant.id);
}
else
{
obj.Add("item_id", Equipment[i].TemplateId);
}
equipment.Add(obj);
}
foreach (var property in GetType().GetProperties())
{
string value;
if (User.EntityFrameworkMapping.TryGetValue(property.Name, out value))
{
// Nullables on the DB side need special handling to cast correctly.
var curType = property.PropertyType;
var destType = Nullable.GetUnderlyingType(typeof(player).GetProperty(value).PropertyType) ??
typeof(player).GetProperty(value).PropertyType;
object safevalue = (value == null) ? null : Convert.ChangeType(property.GetValue(this), destType);
// BEWARE - this will break if passed Enums that aren't handled via EF 5's enum support!
ctx.Entry(playerquery).Property(value).CurrentValue = safevalue;
}
}
ctx.Entry(playerquery).Property("inventory").CurrentValue = inventory.ToString();
ctx.Entry(playerquery).Property("equipment").CurrentValue = equipment.ToString();
// Save our current location
ctx.Entry(playerquery).Property("map_id").CurrentValue = (int)Map.Id;
ctx.Entry(playerquery).Property("map_x").CurrentValue = (int)X; ;
ctx.Entry(playerquery).Property("map_y").CurrentValue = (int)Y;
if (Citizenship != null)
ctx.Entry(playerquery).Property("nation_id").CurrentValue = Citizenship.id;
ctx.SaveChanges();
}
return true;
}
// Chart for all error password-related error codes were provided by kojasou@ on
// https://github.com/hybrasyl/server/pull/11.
private void PacketHandler_0x26_ChangePassword(Client client, ClientPacket packet)
{
var name = packet.ReadString8();
var currentPass = packet.ReadString8();
// Clientside validation ensures that the same string is typed twice for the new
// password, and the new password is only sent to the server once. We can assume
// that they matched if 0x26 request is sent from the client.
var newPass = packet.ReadString8();
using (var ctx = new hybrasylEntities(Constants.ConnectionString))
{
var player = ctx.players.Where(p => p.name == name).SingleOrDefault();
// Check that `name` exists. If not, return a message indicating that to the user.
if (player == null)
{
client.LoginMessage(GetPasswordError(0x0E), 0x0E);
Logger.DebugFormat("Password change attempt on invalid player `{0}`", name);
}
// If the player does exist, validate the current and new passwords before updating.
else
{
// Check that the current password is correct and the new password is different
// than the current password.
if (VerifyPassword(currentPass, player))
{
// Check if the password is valid.
byte err = 0x00;
if (ValidPassword(newPass, out err))
{
player.password_hash = HashPassword(newPass);
ctx.SaveChanges();
// Let the user know the good news.
client.LoginMessage("Your password has been changed successfully.", 0x0);
Logger.InfoFormat("Password successfully changed for `{0}`", name);
}
else
{
client.LoginMessage(GetPasswordError(err), err);
Logger.ErrorFormat("Invalid new password proposed during password change attempt for `{0}`", name);
}
}
// The current password is incorrect. Don't allow any changes to happen.
else
{
client.LoginMessage(GetPasswordError(0x0F), 0x0F);
Logger.ErrorFormat("Invalid current password during password change attempt for `{0}`", name);
}
}
}
}
/// <summary>
/// Update a player's last logoff time in the database and the live object.
/// </summary>
public void UpdateLogoffTime()
{
using (var ctx = new hybrasylEntities(Constants.ConnectionString))
{
var playerquery = ctx.players.Where(player => player.name == Name).SingleOrDefault();
if (playerquery == null)
{
// This means something very odd is happening; we might want to throw an exception
// or do something else here
return;
}
else
{
var now = DateTime.Now;
LoginTime = now;
ctx.Entry(playerquery).Property("last_logoff").CurrentValue = now;
ctx.SaveChanges();
}
}
}
private void PacketHandler_0x04_CreateB(Client client, ClientPacket packet)
{
if (string.IsNullOrEmpty(client.NewCharacterName) || string.IsNullOrEmpty(client.NewCharacterPassword))
return;
var hairStyle = packet.ReadByte();
var sex = packet.ReadByte();
var hairColor = packet.ReadByte();
if (hairStyle < 1)
hairStyle = 1;
if (hairStyle > 17)
hairStyle = 17;
if (hairColor > 13)
hairColor = 13;
if (sex < 1)
sex = 1;
if (sex > 2)
sex = 2;
if (!Game.World.PlayerExists(client.NewCharacterName))
{
using (var ctx = new hybrasylEntities(Constants.ConnectionString))
{
player newplayer = new player
{
name = client.NewCharacterName,
password_hash = client.NewCharacterPassword,
sex = (Sex) sex,
hairstyle = hairStyle,
haircolor = hairColor,
map_id = 136,
map_x = 10,
map_y = 10,
direction = 1,
class_type = 0,
level = 1,
exp = 0,
ab = 0,
gold = 0,
ab_exp = 0,
max_hp = 50,
max_mp = 50,
cur_hp = 50,
cur_mp = 35,
str = 3,
@int = 3,
wis = 3,
con = 3,
dex = 3,
inventory = "[]",
equipment = "[]",
created_at = DateTime.Now
};
try
{
ctx.players.Add(newplayer);
ctx.SaveChanges();
}
catch (Exception e)
{
Logger.ErrorFormat("Error saving new player!");
Logger.ErrorFormat(e.ToString());
client.LoginMessage("Unknown error. Contact [email protected]", 3);
}
client.LoginMessage("\0", 0);
}
}
}