private async Task RequestSpotifyAuthForUser(MBUser user, Message message, ILogger logger)
{
if (message.Chat.Type != ChatType.Private)
{
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$"Sure thing... Sending you a message shortly to get us connected to Spotify");
}
var state = new AuthorizationState()
{
Message = message,
UserId = user.Id,
};
await TelegramClient.SendTextMessageAsync(
user.ServiceId,
$"OK, in order to continue, I need to connect to your Spotify so I can add you to the fun. Click the button below to get started.",
replyMarkup : new InlineKeyboardMarkup(
new InlineKeyboardButton()
{
Text = "Connect Spotify Account",
Url = SpotifyService.GetAuthorizationUri(user, state, GetNetSpotifyScopesRequired(user)).ToString()
}));
}
private async Task <bool> TryHandleRequiresSpotifyConnection(MBUser user, ILogger logger, Message message, bool isAuthorizationCallback = false)
{
if (RequiresSpotify && UserIsMissingSpotify(user))
{
logger.LogInformation("User {user} was missing spotify authorization for command {command}", user, this);
await RequestSpotifyAuthForUser(user, message, logger);
return(true);
}
if (RequiresSpotify && UserIsMissingScopes(user))
{
logger.LogInformation("User {user} was missing scopes {scopes} for command {command}", user, string.Join(" ", ScopesRequired), this);
await ProcessMissingScopes(user, message, isAuthorizationCallback, logger);
return(true);
}
if (RequiresSpotify && RequiresSpotifyPremium)
{
var client = await SpotifyService.GetClientAsync(user);
try
{
var profile = await client.UserProfile.Current();
if (profile.Product != "premium")
{
logger.LogInformation("User {user} tried to use command requiring spotify premium, but found {product}", user, profile.Product);
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$"Sorry {user.ToTelegramUserLink()} but you need spotify premium to use this command. Consider upgrading your account and try again.",
ParseMode.Html);
return(true);
}
}
catch (SpotifyAPI.Web.APIException ex)
{
if (ex.Response.StatusCode == HttpStatusCode.BadRequest)
{
var error = JsonConvert.DeserializeObject <SpotifyError>(ex.Response.Body as string);
if (error.ErrorDescription == "Refresh token revoked")
{
// TODO: Make this more language natural.. currently acts like a new user
logger.LogWarning("User {user} revoked Spotify credentials", user);
await RequestSpotifyAuthForUser(user, message, logger);
return(true);
}
}
throw;
}
}
return(false);
}
private async Task ProcessMissingScopes(MBUser user, Message message, bool isAuthorizationCallback, ILogger log)
{
var scopesRequierd = GetNetSpotifyScopesRequired(user);
var missingScopes = scopesRequierd.Except(user.SpotifyScopesList);
if (isAuthorizationCallback)
{
// User already setup, this is an auth callback.. they must have denied scopes?
// TODO: Send through error state from auth call
log.LogWarning("User {user} denied scopes {scopes} for commmand {command}", user, string.Join(" ", missingScopes), this);
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$@"Sorry {user.ToTelegramUserLink()} but you need to grant additional permissions in order for us to run this command.",
ParseMode.Html);
return;
}
// Request additional scopes
var state = new AuthorizationState()
{
Message = message,
UserId = user.Id
};
log.LogInformation("User {user} needs to grant additional scopes for {command} ({misingScopes})", user, this, string.Join(' ', missingScopes));
if (message.Chat.Id != message.From.Id)
{
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$"Sure thing {user.ToTelegramUserLink()}... we need a few more permissions from you first. Check your private messages.",
ParseMode.Html
);
}
var response = string.IsNullOrWhiteSpace(user.SpotifyId)
? $"Sure! lets get you connected first. Click this link and authorize me to manage your Spotify player."
: $"We need additional Spotify permissions from you to run the command {this.Command}. Please click this link and we'll get that sorted";
await TelegramClient.SendTextMessageAsync(
message.From.Id,
response,
ParseMode.Html,
replyMarkup : new InlineKeyboardMarkup(
new InlineKeyboardButton()
{
Text = "Connect Account",
Url = SpotifyService.GetAuthorizationUri(user, state, GetNetSpotifyScopesRequired(user)).ToString()
})
);
}
private async Task <bool> TryHandleRequiresBotConnection(MBUser user, ILogger logger, Message message)
{
if (RequiresBotConnection && UserIsNotConnected(user))
{
logger.LogInformation("User {user} wasn't connected, starting connection process", user);
await RequestTelegramAuthForUser(user, message, logger);
return(true);
}
return(false);
}
public async Task Process(MBUser user, CallbackQuery callback, ILogger logger)
{
if (await TryHandleRequiresBotConnection(user, logger, callback.Message))
{
return;
}
if (await TryHandleRequiresSpotifyConnection(user, logger, callback.Message))
{
return;
}
await ProcessInternalAsync(user, callback, logger);
}
private async Task RequestTelegramAuthForUser(MBUser user, Message message, ILogger logger)
{
logger.LogInformation("Having user {user} auth with Telegram (chat: {chatid})", user, message.Chat.Id);
var state = message.Base64Encode();
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$"Sure thing... First click this link to allow me to chat with you directly.",
replyMarkup : new InlineKeyboardMarkup(
new InlineKeyboardButton()
{
Text = "Connect Account",
LoginUrl = new LoginUrl()
{
RequestWriteAccess = true,
Url = $"{Config.BaseUrl}/auth/telegram?state={state}"
}
}));
return;
}
private string[] GetNetSpotifyScopesRequired(MBUser user)
{
var result = user.SpotifyScopesList ?? new List <string>();
foreach (var scope in ScopesRequired)
{
if (!result.Contains(scope))
{
result.Add(scope);
}
}
if (RequiresSpotifyPremium && !result.Contains(Scopes.UserReadPrivate))
{
// So we can verify they have spotify premium
// see Product property:
// https://developer.spotify.com/documentation/web-api/reference/users-profile/get-current-users-profile/#user-object-private
result.Add(Scopes.UserReadPrivate);
}
return(result.ToArray());
}
public async Task Process(MBUser user, Message message, ILogger logger, bool isAuthorizationCallback = false)
{
if (!SupportedChatTypes.Contains(message.Chat.Type))
{
logger.LogDebug("Command {command} does not support chat type {type}", this, message.Chat.Type);
await TelegramClient.SendTextMessageAsync(
message.Chat.Id,
$"Sorry, that command isn't supported in this type of chat. That command can only be used in {string.Join(", ", SupportedChatTypes.Select(x => $"{x}s".ToLower()))}");
return;
}
if (await TryHandleRequiresBotConnection(user, logger, message))
{
return;
}
if (await TryHandleRequiresSpotifyConnection(user, logger, message, isAuthorizationCallback))
{
return;
}
await ProcessInternalAsync(user, message, logger, isAuthorizationCallback);
}
protected override Task ProcessInternalAsync(MBUser user, CallbackQuery callback, ILogger logger)
{
// Shouldn't be anything to do here... ever
return(Task.CompletedTask);
}
protected override async Task ProcessInternalAsync(MBUser user, Message message, ILogger logger, bool isAuthorizationCallback = false)
{
await TelegramClient.SendTextMessageAsync(message.Chat.Id, $"I'm not sure how to deal with this: '{message.Text}'");
}
protected abstract Task ProcessInternalAsync(MBUser user, CallbackQuery callback, ILogger logger);
protected abstract Task ProcessInternalAsync(MBUser user, Message message, ILogger logger, bool isAuthorizationCallback = false);
private bool UserIsMissingScopes(MBUser user)
{
return(!GetNetSpotifyScopesRequired(user)
.All(scope => user.SpotifyScopes?.Contains(scope) ?? false));
}
private bool UserIsNotConnected(MBUser user)
{
return(!user.ServiceAuthDate.HasValue);
}
private bool UserIsMissingSpotify(MBUser user)
{
return(string.IsNullOrWhiteSpace(user.SpotifyId));
}