public async Task ExecuteAsync(CommandBuilder builder, CommandContext context)
{
IOption username = builder.Option("-u", "Username");
IOption password = builder.Option("-p", "Password");
await context.OnExecuteAsync(async() =>
{
if (!(username.HasValue() && password.HasValue()))
{
return(await context.ExitWithHelp());
}
// find the user by using the UserService service
UserModel user = _repository.GetUser(username.Value());
// check password
if (user == null || user.Password != password.Value())
{
return(await context.ExitWithErrorAsync("Invalid username or password."));
}
// sign-in!
ClaimsIdentity identity = new ClaimsIdentity("password");
identity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
ClaimsPrincipal principal = new ClaimsPrincipal(identity);
await context.HttpContext.SignInAsync("Demo", principal);
context.HttpContext.User = principal;
// initializer terminal after successful login
_initializer.Initialize(context.Response, context.HttpContext, true);
// exit and show simple message
return(await context.ExitAsync($"Hello {user.UserName}!", ResponseMessageType.Success));
});
}
public IEnumerable <BTreeOption <T> > Decendents(bool fromRight = true)
{
yield return(this);
if ((fromRight && right.HasValue(out BTreeOption <T> child)) || (!fromRight && left.HasValue(out child)))
{
foreach (BTreeOption <T> xChild in child.Decendents(fromRight))
{
yield return(xChild);
}
}
if ((fromRight && left.HasValue(out child)) || (!fromRight && right.HasValue(out child)))
{
foreach (BTreeOption <T> xChild in child.Decendents(fromRight))
{
yield return(xChild);
}
}
}
public async Task ExecuteAsync(CommandBuilder builder, CommandContext context)
{
// options
IOption ls = builder.Option("-ls", "Lists all files.", OptionType.NoValue);
IOption remove = builder.Option("-rm", "Removes a file by using the file id.");
IOption removeAll = builder.Option("-ra", "Removes all files.", OptionType.NoValue);
IOption download = builder.Option("-download", "Downloads a file by using the file id.");
await context.OnExecuteAsync(async() =>
{
bool succeed = false;
// lists all files
if (ls.HasValue())
{
await ListFiles(context);
succeed = true;
}
// removes a file by using the file id
else if (remove.HasValue())
{
string id = remove.Value();
await Remove(context, id);
succeed = true;
}
// removes all files
else if (removeAll.HasValue())
{
await RemoveAll(context);
succeed = true;
}
// downloads a file by using the file id
else if (download.HasValue())
{
string id = download.Value();
await Download(context, id);
succeed = true;
}
if (!succeed)
{
return(await context.ExitWithHelpAsync());
}
return(await context.ExitAsync());
});
}
