public void Post([FromQuery] string id)
{
// Passed the SessionID from the View which we store against the UserId for later use.
var userId = UserId.GetUserId(HttpContext, this.User);
Sessions[userId] = id;
}
/// <summary>
/// Retrieve a URL for the user to link a given connection name to their Bot
/// </summary>
/// <param name="account"></param>
/// <returns></returns>
public async Task <IActionResult> SignIn(TokenStatus account)
{
var userId = UserId.GetUserId(HttpContext, this.User);
string link = await repository.GetSignInLinkAsync(userId, CredentialProvider, account.ConnectionName, $"{this.Request.Scheme}://{this.Request.Host.Value}/Home/LinkedAccounts");
return(Redirect(link));
}
public async Task <IActionResult> SignOutAll()
{
var userId = UserId.GetUserId(HttpContext, this.User);
await this.repository.SignOutAsync(userId, CredentialProvider);
return(RedirectToAction("LinkedAccounts"));
}
public async Task <IActionResult> SignOutAll(bool companionApp)
{
var userId = UserId.GetUserId(this.HttpContext, this.User);
await this.repository.SignOutAsync(userId, this.CredentialProvider);
return(this.RedirectToAction("LinkedAccounts", new { companionApp }));
}
/// <summary>
/// Retrieve a URL for the user to link a given connection name to their Bot.
/// </summary>
/// <param name="connectionName">Connection Name.</param>
/// <param name="companionApp">From companion app.</param>
/// <returns>IActionResult.</returns>
public async Task <IActionResult> SignIn(string connectionName, bool companionApp)
{
var userId = UserId.GetUserId(this.HttpContext, this.User);
string link = await this.repository.GetSignInLinkAsync(userId, this.CredentialProvider, connectionName, $"{this.Request.Scheme}://{this.Request.Host.Value}/Home/LinkedAccounts?companionApp={companionApp.ToString()}");
return(this.Redirect(link));
}
/// <summary>
/// Sign a user out of a given connection name previously linked to their Bot.
/// </summary>
/// <param name="account">TokenStatus information.</param>
/// <returns>IActionResult.</returns>
public async Task <IActionResult> SignOut(TokenStatus account)
{
var userId = UserId.GetUserId(this.HttpContext, this.User);
await this.repository.SignOutAsync(userId, this.CredentialProvider, account.ConnectionName);
return(this.RedirectToAction("LinkedAccounts"));
}
/// <summary>
/// Initialisation work for the Linked Accounts feature.
/// </summary>
/// <param name="companionApp">Flag used to show a sample deep link to a companion application.</param>
/// <returns>IActionResult.</returns>
public async Task <IActionResult> LinkedAccounts(bool companionApp = false)
{
this.ViewData["Message"] = "Your application description page.";
this.HttpContext.Session.Set("companionApp", BitConverter.GetBytes(companionApp));
var secret = this.Configuration.GetSection("DirectLineSecret")?.Value;
var endpoint = this.Configuration.GetSection("DirectLineEndpoint")?.Value;
// First step is to exchange the DirectLine Secret for a Token
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, $"{endpoint}/tokens/generate");
request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", secret);
// In order to avoid magic code prompts we need to set a TrustedOrigin, therefore requests using the token can be validated
// as coming from this web-site and protecting against scenarios where a URL is shared with someone else
string trustedOrigin = $"{this.HttpContext.Request.Scheme}://{this.HttpContext.Request.Host}";
request.Content = new StringContent(
JsonConvert.SerializeObject(new { TrustedOrigins = new string[] { trustedOrigin } }),
Encoding.UTF8,
"application/json");
var response = await client.SendAsync(request);
string token = string.Empty;
if (response.IsSuccessStatusCode)
{
// We have a Directline Token
var body = await response.Content.ReadAsStringAsync();
token = JsonConvert.DeserializeObject <DirectLineToken>(body).token;
var userId = UserId.GetUserId(this.HttpContext, this.User);
this.HttpContext.Session.SetString("userId", userId);
// Retrieve the status
TokenStatus[] tokenStatuses = await this.repository.GetTokenStatusAsync(userId, this.CredentialProvider);
// Pass the DirectLine Token, Endpont and Token Status to the View model
return(this.View(new LinkedAccountsViewModel()
{
UserId = userId,
DirectLineToken = token,
Endpoint = endpoint,
Status = tokenStatuses,
CompanionApp = companionApp,
}));
}
else
{
throw new InvalidOperationException($"Exchanging a DirectLine Secret for a Token failed, check your configuration settings. Error: {response.ReasonPhrase}");
}
}
