public async Task<OAuth2AccessToken> ExchangeAuthCodeForAccessTokenAsync(string code)
{
HttpClient httpClient = new HttpClient();
string postUrl = FitbitApiBaseUrl;
postUrl += OAuthBase;
postUrl += "/token";
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair<string, string>("grant_type", "authorization_code"),
new KeyValuePair<string, string>("client_id", ClientId),
//new KeyValuePair<string, string>("client_secret", AppSecret),
new KeyValuePair<string, string>("code", code),
new KeyValuePair<string, string>("redirect_uri", this.RedirectUri)
});
string clientIdConcatSecret = Base64Encode(ClientId + ":" + AppSecret);
httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", clientIdConcatSecret);
HttpResponseMessage response = await httpClient.PostAsync(postUrl, content);
string responseString = await response.Content.ReadAsStringAsync();
JObject responseObject = JObject.Parse(responseString);
// Note: if user cancels the auth process Jawbone returns a 200 response, but the JSON payload is way different.
var error = responseObject["error"];
if (error != null)
{
// TODO: Actually should probably raise an exception here maybe?
return null;
}
OAuth2AccessToken accessToken = new OAuth2AccessToken();
var temp_access_token = responseObject["access_token"];
if (temp_access_token != null) accessToken.Token = temp_access_token.ToString();
var temp_expires_in = responseObject["expires_in"];
if (temp_expires_in != null) accessToken.ExpiresIn = Convert.ToInt32(temp_expires_in.ToString());
var temp_token_type = responseObject["token_type"];
if (temp_token_type != null) accessToken.TokenType = temp_token_type.ToString();
var temp_refresh_token = responseObject["refresh_token"];
if (temp_refresh_token != null) accessToken.RefreshToken = temp_refresh_token.ToString();
return accessToken;
}
/// <summary>
/// Simplest constructor for OAuth2- requires the minimum information required by FitBit.Net client to make succesful calls to Fitbit Api
/// </summary>
/// <param name="credentials">Obtain this information from your developer dashboard. App credentials are required to perform token refresh</param>
/// <param name="accessToken">Authenticate with Fitbit API using OAuth2. Authenticator2 class is a helper for this process</param>
/// <param name="interceptor">An interface that enables sniffing all outgoing and incoming http requests from FitbitClient</param>
public FitbitClient(FitbitAppCredentials credentials, OAuth2AccessToken accessToken, List <IFitbitInterceptor> interceptors, bool enableOAuth2TokenRefresh = true, ITokenManager tokenManager = null)
{
this.AppCredentials = credentials;
this.AccessToken = accessToken;
this.FitbitInterceptorPipeline = new List <IFitbitInterceptor>();
if (interceptors != null && interceptors.Count > 0)
{
this.FitbitInterceptorPipeline.AddRange(interceptors);
}
ConfigureTokenManager(tokenManager);
//Auto refresh should always be the last handle to be registered.
ConfigureAutoRefresh(enableOAuth2TokenRefresh);
CreateHttpClientForOAuth2();
}
private async Task<FitBitUser> getNewUser(OAuth2AccessToken token) {
//get the user name by using the access token being currently recieved
FitbitClient client = GetFitbitClient(token.Token, token.RefreshToken);
FitbitResponse<UserProfile> response = await client.GetUserProfileAsync();
// Create a new user with the access token recieved and user name
FitBitUser user = new FitBitUser();
user.user_name = response.Data.FullName;
user.access_token = token.Token;
user.token_type = token.TokenType;
user.expires_in = token.ExpiresIn;
user.refresh_token = token.RefreshToken;
return user;
}
public async Task <OAuth2AccessToken> ExchangeAuthCodeForAccessTokenAsync(string code)
{
HttpClient httpClient = new HttpClient();
string postUrl = FitbitApiBaseUrl;
postUrl += OAuthBase;
postUrl += "/token";
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("grant_type", "authorization_code"),
new KeyValuePair <string, string>("client_id", ClientId),
//new KeyValuePair<string, string>("client_secret", AppSecret),
new KeyValuePair <string, string>("code", code),
new KeyValuePair <string, string>("redirect_uri", this.RedirectUri)
});
string clientIdConcatSecret = Base64Encode(ClientId + ":" + AppSecret);
httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", clientIdConcatSecret);
HttpResponseMessage response = await httpClient.PostAsync(postUrl, content);
string responseString = await response.Content.ReadAsStringAsync();
JObject responseObject = JObject.Parse(responseString);
// Note: if user cancels the auth process Jawbone returns a 200 response, but the JSON payload is way different.
var error = responseObject["error"];
if (error != null)
{
// TODO: Actually should probably raise an exception here maybe?
return(null);
}
OAuth2AccessToken accessToken = new OAuth2AccessToken();
var temp_access_token = responseObject["access_token"];
if (temp_access_token != null)
{
accessToken.Token = temp_access_token.ToString();
}
var temp_expires_in = responseObject["expires_in"];
if (temp_expires_in != null)
{
accessToken.ExpiresIn = Convert.ToInt32(temp_expires_in.ToString());
}
var temp_token_type = responseObject["token_type"];
if (temp_token_type != null)
{
accessToken.TokenType = temp_token_type.ToString();
}
var temp_refresh_token = responseObject["refresh_token"];
if (temp_refresh_token != null)
{
accessToken.RefreshToken = temp_refresh_token.ToString();
}
return(accessToken);
}
public FitbitClient(FitbitAppCredentials credentials, OAuth2AccessToken accessToken, IFitbitInterceptor interceptor, ITokenManager tokenManager) : this(credentials, accessToken, interceptor, true, tokenManager)
{
}
public FitbitClient(FitbitAppCredentials credentials, OAuth2AccessToken accessToken, List <IFitbitInterceptor> interceptors, bool enableOAuth2TokenRefresh) : this(credentials, accessToken, interceptors, enableOAuth2TokenRefresh, null)
{
}
public FitbitClient(FitbitAppCredentials credentials, OAuth2AccessToken accessToken, bool enableOAuth2TokenRefresh) : this(credentials, accessToken, null, enableOAuth2TokenRefresh)
{
}
public async Task<OAuth2AccessToken> RefreshAccessTokenAsync(string refresh_token) {
HttpClient httpClient = new HttpClient();
string postUrl = FitbitApiBaseUrl;
postUrl += OAuthBase;
postUrl += "/token";
var content = new FormUrlEncodedContent(new[] {
new KeyValuePair<string, string>("grant_type", "refresh_token"),
new KeyValuePair<string, string>("refresh_token", refresh_token)
});
string clientIdConcatSecret = Base64Encode(ClientId + ":" + AppSecret);
httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", clientIdConcatSecret);
HttpResponseMessage response = await httpClient.PostAsync(postUrl, content);
string responseString = await response.Content.ReadAsStringAsync();
JObject responseObject = JObject.Parse(responseString);
var error = responseObject["error"];
if (error != null)
{
//TODO: Raise exception and handle the exception
return null;
}
OAuth2AccessToken accessToken = new OAuth2AccessToken();
var temp_access_token = responseObject["access_token"];
if (temp_access_token != null) accessToken.Token = temp_access_token.ToString();
var temp_expires_in = responseObject["expires_in"];
if (temp_expires_in != null) accessToken.ExpiresIn = Convert.ToInt32(temp_expires_in.ToString());
var temp_refresh_token = responseObject["refresh_token"];
if (temp_refresh_token != null) accessToken.RefreshToken = temp_refresh_token.ToString();
var temp_token_type = responseObject["token_type"];
if (temp_token_type != null) accessToken.TokenType = temp_token_type.ToString();
return accessToken;
}