async private Task <String> Login()
{
using (HttpClient client = _handler == null ? new HttpClient() : new HttpClient(_handler))
{
Random rand = new Random();
TwitterAuth auth = new TwitterAuthBuilder(rand)
.SetConsumerKeys(CONSUMER_KEY, CONSUMER_SECRET)
.SetSignatureMethod("HMAC-SHA1")
.SetVersion("1.0")
.SetUrl(API_REQUEST_TOKEN)
.BuildAndSign();
string callback = Uri.EscapeUriString("/api/login/callback");
StringContent content = new StringContent("{ \"oauth_callback\", \"" + callback + "\"}", Encoding.UTF8, "application/json");
client.DefaultRequestHeaders.Add("Authorization", auth.AuthenticationHeader);
HttpResponseMessage response = await client.PostAsync(API_REQUEST_TOKEN, content);
if (response.StatusCode != HttpStatusCode.OK)
{
return("");
}
// Response looks like: oauth_token=TOKEN&oauth_token_secret=SECRET&oauth_callback_confirmed=true
return(await response.Content.ReadAsStringAsync());
}
}
async private Task <UserCredential> GetUserTokens(string oauth_token, string oauth_verifier)
{
using (HttpClient client = _handler == null ? new HttpClient() : new HttpClient(_handler))
{
Random rand = new Random();
TwitterAuth auth = new TwitterAuthBuilder(rand)
.SetConsumerKeys(CONSUMER_KEY, CONSUMER_SECRET)
.SetSignatureMethod("HMAC-SHA1")
.SetUrl(API_ACCESS_TOKEN)
.SetVersion("1.0")
.SetOauthToken(oauth_token)
.BuildAndSign();
List <KeyValuePair <string, string> > data = new List <KeyValuePair <string, string> >();
data.Add(new KeyValuePair <string, string>("oauth_verifier", oauth_verifier));
FormUrlEncodedContent content = new FormUrlEncodedContent(data);
client.DefaultRequestHeaders.Add("oauth_verifier", oauth_verifier);
client.DefaultRequestHeaders.Add("Authorization", auth.AuthenticationHeader);
HttpResponseMessage response = await client.PostAsync(API_ACCESS_TOKEN, content);
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
string responseString = await response.Content.ReadAsStringAsync();
string accessToken = responseString.Split('&')[0].Split('=')[1];
string accessSecret = responseString.Split('&')[1].Split('=')[1];
string screenName = responseString.Split('&')[3].Split('=')[1];
User user = _userRepo.Find(u => u.Handle == screenName && u.Type == "ADMIN").SingleOrDefault();
if (user != null)
{
UserCredential uc = new UserCredential(screenName, accessToken, accessSecret);
uc.GenerateHash();
streamManager.AddUserCredentials(uc);
return(uc);
}
return(null);
}
}
public void CheckSignatureDifferentEachIteration()
{
Random rand = new Random();
TwitterAuth auth = new TwitterAuthBuilder(rand)
.SetConsumerKeys("test", "test2")
.SetSignatureMethod("HMAC-SHA1")
.SetUrl("http://hdfiusdnf")
.SetVersion("1.0")
.BuildAndSign();
TwitterAuth auth2 = new TwitterAuthBuilder(rand)
.SetConsumerKeys("test", "test2")
.SetSignatureMethod("HMAC-SHA1")
.SetUrl("http://hdfiusdnf")
.SetVersion("1.0")
.BuildAndSign();
Assert.NotEqual(auth.Signature, auth2.Signature);
}