public SpotifyClient(string clientId, string clientSecret, string redirectUrl)
{
this.clientId = clientId;
this.clientSecret = clientSecret;
this.redirectUrl = redirectUrl;
httpClient = new HttpClient();
authenticationType = SpotifyConstants.AuthenticationType.None;
}
public async Task <string> Authenticate(string accessToken, DateTimeOffset accessTokenExpiresAt, string refreshToken)
{
AccessToken = accessToken;
AccessTokenExpiresAt = accessTokenExpiresAt;
RefreshToken = refreshToken;
authenticationType = SpotifyConstants.AuthenticationType.AuthorizationCode;
return(await RefreshAccessToken());
}
public async Task <string> RequestAccessToken()
{
FormUrlEncodedContent tokenRequestContent = new FormUrlEncodedContent(new Dictionary <string, string>()
{
{ "grant_type", "client_credentials" }
});
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic",
SpotifyHelpers.GetEncodedAuth(clientId, clientSecret));
HttpResponseMessage responseMessage = await httpClient.PostAsync(SpotifyConstants.RequestAccessTokenUrl,
tokenRequestContent);
authenticationType = SpotifyConstants.AuthenticationType.ClientCredentials;
return(await ProcessAuthorizationResponse(responseMessage));
}
public async Task <string> RefreshAccessToken(string refreshToken)
{
authenticationType = SpotifyConstants.AuthenticationType.AuthorizationCode;
RefreshToken = refreshToken;
return(await RefreshAccessToken());
}
