public async Task <TokenResponse> Authorize(ITurnContext turnContext, CancellationToken cancellationToken)
{
var info = RingoBotHelper.NormalizedConversationInfo(turnContext);
string userId = RingoBotHelper.ChannelUserId(turnContext);
TokenResponse token = await GetAccessToken(userId);
if (token != null)
{
return(token);
}
// User is not authorized by Spotify
if (BotHelper.IsGroup(turnContext))
{
// Don't start authorisation dance in Group chat
await turnContext.SendActivityAsync(
$"Before you play or join with Ringo you need to authorize Spotify. DM (direct message) the word `\"{RingoBotCommands.AuthCommand[0]}\"` to @{info.BotName} to continue.",
cancellationToken : cancellationToken);
return(null);
}
_logger.LogInformation($"Requesting Spotify Authorization for UserId {userId}");
await _userData.CreateUserIfNotExists(info);
// create state token
string state = $"{RingoBotStatePrefix}{Guid.NewGuid().ToString("N")}".ToLower();
// validate state token
if (!RingoBotStateRegex.IsMatch(state))
{
throw new InvalidOperationException("Generated state token does not match RingoBotStateRegex");
}
// save state token
await _userStateData.SaveStateToken(userId, state);
await _userData.SaveStateToken(userId, state);
// get URL
string url = UserAccountsService.AuthorizeUrl(
state,
new[] { "user-read-playback-state", "user-modify-playback-state" },
_config["SpotifyApiClientId"],
_config["SpotifyAuthRedirectUri"]);
var message = MessageFactory.Attachment(
new Attachment
{
ContentType = HeroCard.ContentType,
Content = new HeroCard
{
Text = "Authorize Ringo bot to use your Spotify account",
Buttons = new[]
{
new CardAction
{
Title = "Authorize",
Text = "Click to Authorize. (Opens in your browser)",
Value = url,
Type = ActionTypes.OpenUrl,
},
},
},
},
text: "To play music, Ringo needs to be authorized to use your Spotify Account.");
await turnContext.SendActivityAsync(message, cancellationToken);
return(null);
}
public async Task <User> CreateUserIfNotExists(ConversationInfo info, string userId = null, string username = null)
{
return(await _userData.CreateUserIfNotExists(info, userId, username));
}