public static async Task <bool> ValidateLogin(Server server, CommunicationClient client)
{
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var password = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserPasswordLength));
var user = new UserDto()
{
Email = email,
Password = password
};
var existUser = await server.Service.AutenticateUserAsync(user);
if (!existUser)
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Invalid User", ProtocolConstants.ResponseMessageLength));
}
else
{
client.User = new User()
{
Email = email,
Password = password
};
loggerService.SendMessages("Login Successfully, mail: " + email);
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Ok, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Login Successfully", ProtocolConstants.ResponseMessageLength));
}
return(existUser);
}
public static async Task <MessageResponse> HandleImageUpload(Client client, string filePath)
{
if (!FileHandler.FileExists(filePath))
{
return new MessageResponse()
{
responseCommands = ProtocolConstants.ResponseCommands.Error,
Message = "Invalid File",
}
}
;
var nameData = ConversionHandler.ConvertStringToBytes(FileHandler.FileName(filePath), Photo.PhotoNameLength);
var extensionData = ConversionHandler.ConvertStringToBytes(FileHandler.FileExtension(filePath), Photo.PhotoExtensionLength);
var fileSize = FileHandler.GetFileSize(filePath);
var fileSizeData = ConversionHandler.ConvertLongToBytes(fileSize);
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.UPLOAD_PHOTO, client.StreamCommunication);
client.StreamCommunication.Write(nameData);
client.StreamCommunication.Write(extensionData);
client.StreamCommunication.Write(fileSizeData);
FileHandler.SendFileWithStream(fileSize, filePath, client.StreamCommunication);
return(await ProtocolHelpers.RecieveMessageCommand(client.StreamCommunication));
}
public static async Task <MessageResponse> HandleCommentCreation(Client client, Comment comment)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.COMMENT_PHOTO, client.StreamCommunication);
var photoIdData = ConversionHandler.ConvertLongToBytes(comment.Photo.Id);
var commentData = ConversionHandler.ConvertStringToBytes(comment.Message, Comment.CommentLength);
client.StreamCommunication.Write(photoIdData);
client.StreamCommunication.Write(commentData);
return(await ProtocolHelpers.RecieveMessageCommand(client.StreamCommunication));
}
public static async Task <MessageResponse> HandleLogin(Client client, User user)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.LOGIN, client.StreamCommunication);
var email = ConversionHandler.ConvertStringToBytes(user.Email, User.UserEmailLength);
var password = ConversionHandler.ConvertStringToBytes(user.Password, User.UserPasswordLength);
client.StreamCommunication.Write(email);
client.StreamCommunication.Write(password);
return(await ProtocolHelpers.RecieveMessageCommand(client.StreamCommunication));
}
public static async Task <MessageResponse> HandleRegister(Client client, User user)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.CREATE_USER, client.StreamCommunication);
var name = ConversionHandler.ConvertStringToBytes(user.Name, User.UserNameLength);
var email = ConversionHandler.ConvertStringToBytes(user.Email, User.UserEmailLength);
var password = ConversionHandler.ConvertStringToBytes(user.Password, User.UserPasswordLength);
client.StreamCommunication.Write(email);
client.StreamCommunication.Write(name);
client.StreamCommunication.Write(password);
var response = await ProtocolHelpers.RecieveMessageCommand(client.StreamCommunication);
return(response);
}
private async Task ProcessCommands(CommunicationClient client)
{
var request = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var commandType = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
switch (commandType)
{
case (short)ProtocolConstants.RequestCommands.LOGIN:
await ClientHandler.HandleCreateUser(this, client);
break;
case (short)ProtocolConstants.RequestCommands.UPLOAD_PHOTO:
await ClientHandler.HandleUploadPhoto(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_USERS:
await ClientHandler.HandleViewUsers(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_PHOTOS:
await ClientHandler.HandleViewPhotos(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_COMMENTS:
await ClientHandler.HandleViewCommentsPhoto(this, client);
break;
case (short)ProtocolConstants.RequestCommands.COMMENT_PHOTO:
await ClientHandler.HandleCommentPhoto(this, client);
break;
default:
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Invalid User", ProtocolConstants.ResponseMessageLength));
break;
}
}
public static async Task <bool> HandleCreateUser(Server server, CommunicationClient client)
{
var name = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserNameLength));
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var password = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserPasswordLength));
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(email))
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Input Error", ProtocolConstants.ResponseMessageLength));
}
var user = new UserDto()
{
Email = email,
Name = name,
Password = password,
IsLogedIn = true
};
var response = await server.Service.AddUserAsync(user);
if (response.Status.Equals("Ok"))
{
client.User = new User()
{
Email = email,
Name = name,
Password = password,
};
loggerService.SendMessages("User created, mail: " + email);
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Ok, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes(response.Message, ProtocolConstants.ResponseMessageLength));
}
else
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes(response.Message, ProtocolConstants.ResponseMessageLength));
}
return(response.Status.Equals("Ok"));
}
