/// <summary>
/// 添加用户系统消息
/// </summary>
/// <param name="userIDs">用户ID集合</param>
/// <param name="option">消息类型，<see cref="MessageTemplateOption"/></param>
/// <param name="relateDataID">消息关联的数据ID，如:某某订单ID</param>
/// <param name="title">消息标题</param>
/// <param name="content">消息内容</param>
/// <param name="sign">消息发送方签名（如：XXX公司）</param>
/// <returns></returns>
public bool AddUserMessage(long[] userIDs, MessageTemplateOption option, string relateDataID, string title, string content, string sign)
{
using (var db = new DataContext())
{
if (userIDs == null || userIDs.Length < 1)
{
return(false);
}
foreach (var userId in userIDs)
{
var item = new User_Message
{
MessageID = IDProvider.NewId(),
Content = content ?? string.Empty,
CreateTime = DateTime.Now,
IsDelete = false,
IsRead = false,
MessageType = (int)option,
RefDataID = relateDataID,
Sign = sign ?? string.Empty,
Title = title,
UserID = userId
};
db.User_Message.Add(item);
}
return(db.SaveChanges() > 0);
}
}
public void ReadCallBack()
{
try{
while (true)
{
User_Message message = (User_Message)Net.rcvMsg(comm.GetStream());
if (message.channel_id != 0)
{
AsyncSocketClient.current_channel = message.channel_id;
}
//check if the message is
Console.WriteLine(message);
comm.GetStream().FlushAsync();
}
} catch (Exception e)
{
if (e is IOException)
{
Console.WriteLine("Unexpected disconnection.");
}
else
{
Console.WriteLine(e.ToString());
}
}
}
public void Delete(int id)
{
User_Message umsg = this.context.User_Message.SingleOrDefault(x => x.Id == id);
this.context.User_Message.Remove(umsg);
this.context.SaveChanges();
}
public static void RequestPrivate()
{
//Request user input for UserID
Console.WriteLine("Request user ID for chat");
int request_ID = Int32.Parse(Console.ReadLine());
//Initiate conversation
Message message = new User_Message(Logger.GetCurrentUser(), "Request Private Chat", 0);
message.SetTargetID(request_ID);
Net.sendMsg(comm.GetStream(), message);
comm.GetStream().Flush();
}
public string Decryption_Method(string EncryptedMessage)
{
string DecryptedMessage = "";
char[] Alphabet_Constant = new char[] { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' };
char[] Decryption_Array = new char[EncryptedMessage.Length];
char[] Message_Array = EncryptedMessage.ToCharArray();//array containing the encrypted message
char[] Plaintext_Array = User_Message.ToCharArray();
while (Decrypt_Switch == false)
{
for (j = 0; j <= 25; j++)
{
Broken_Key = j;
Console.WriteLine("Breaking key");
if (Broken_Key == User_Key)
{
Console.WriteLine("Key has been found");
Decrypt_Switch = true;
break;
}
else
{
//Decrypt_Switch = false;
}
}
}
for (k = 0; k < EncryptedMessage.Length; k++)//does not like the word wonderful for some reason
{
Hidden_index = Array.IndexOf(Alphabet_Constant, Message_Array[k]);
Actual_Index = (Hidden_index - Broken_Key) % 26;
Decoded_Character = Alphabet_Constant[Actual_Index];
Decryption_Array[k] = Decoded_Character;
}
DecryptedMessage = String.Join("", Decryption_Array);
Console.WriteLine("The decoded message is " + DecryptedMessage);
return(DecryptedMessage);
}
private static Packet AcceptMessage(Packet p)
{
try
{
PacketSendMessage packet = (PacketSendMessage)p;
Channel channel = Channel.GetChannelById(packet.ChannelID);
if (channel != null && channel.ContainsUser(packet.userID))
{
User_Message message =
new User_Message(packet.userID, packet.message, packet.ChannelID);
channel.Add(message);
Console.WriteLine(packet.ToString());
Broadcast(channel, message);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return(null);
}
public void SendCallBack()
{
try
{
while (true)
{
string str = Console.ReadLine();
if (str == String.Empty)
{
Console.WriteLine("Message cannot be empty");
continue;
}
if (AsyncSocketClient.current_channel == 0)
{
Console.WriteLine("No channel selected, abort.");
continue;
}
//Set message
Message message = new User_Message(Logger.GetCurrentUser(), str, AsyncSocketClient.current_channel);
Net.sendMsg(comm.GetStream(), message);
comm.GetStream().FlushAsync();
}
}
catch (Exception e)
{
if (e is IOException)
{
Console.WriteLine("Unexpected disconnection.");
}
else
{
Console.WriteLine(e.ToString());
}
}
}
public void Insert(User_Message User_Message)
{
this.context.User_Message.Add(User_Message);
this.context.SaveChanges();
}
public void Insert(User_Message User_Message)
{
this.data.Insert(User_Message);
}
