public virtual async Task <OAuthV1Info> GetOAuthInfo(string redirectUri, string scope = null)
{
string token = null;
string tokenSecret = null;
using (HttpClient client = CreateHttpClient())
{
client.DefaultRequestHeaders.Authorization = OAuthV1Utils.GetOAuthHeader(
_clientId,
_clientSecret,
HttpMethod.Post,
requestUri: OAuthRequestTokenUri,
redirectUri: redirectUri,
scope: scope);
using (var response = await client.PostAsync(OAuthRequestTokenUri, null))
{
string content = null;
if (response.Content != null)
{
content = await response.Content.ReadAsStringAsync();
}
if (!response.IsSuccessStatusCode)
{
// content is html (not json). pass null explicitly
throw new OAuthException(String.Format("{0} GetOAuthInfo: {1}", Name, GetErrorMessage(null, response.StatusCode)), response.StatusCode, content);
}
var query = HttpUtility.ParseQueryString(content);
token = query["oauth_token"];
if (String.IsNullOrEmpty(token))
{
throw new OAuthException(String.Format("{0} GetOAuthInfo: Missing oauth_token.", Name), response.StatusCode, content);
}
tokenSecret = query["oauth_token_secret"];
if (String.IsNullOrEmpty(tokenSecret))
{
throw new OAuthException(String.Format("{0} GetOAuthInfo: Missing oauth_token_secret.", Name), response.StatusCode, content);
}
}
}
StringBuilder strb = new StringBuilder();
strb.Append(OAuthAuthorizeUri);
strb.AppendFormat("?oauth_token={0}", WebUtility.UrlEncode(token));
strb.AppendFormat("&oauth_callback={0}", WebUtility.UrlEncode(redirectUri));
return(new OAuthV1Info(strb.ToString(), token, tokenSecret));
}
public virtual async Task <bool> PatchAsJsonAsync <T>(string operation, string requestUri, string token, string tokenSecret, T value)
{
using (HttpClient client = CreateHttpClient())
{
client.DefaultRequestHeaders.Authorization = OAuthV1Utils.GetOAuthHeader(
_clientId,
_clientSecret,
new HttpMethod("PATCH"),
requestUri,
token: token,
tokenSecret: tokenSecret);
using (var response = await client.PatchAsJsonAsync(requestUri, value))
{
return(await ProcessEmptyResponse(operation, response));
}
}
}
public virtual async Task <T> GetAsync <T>(string operation, string requestUri, string token, string tokenSecret)
{
using (HttpClient client = CreateHttpClient())
{
client.DefaultRequestHeaders.Authorization = OAuthV1Utils.GetOAuthHeader(
_clientId,
_clientSecret,
HttpMethod.Get,
requestUri,
token: token,
tokenSecret: tokenSecret);
using (var response = await client.GetAsync(requestUri))
{
return(await ProcessResponse <T>(operation, response));
}
}
}
public virtual async Task <OAuthV1Info> Authorize(string verifier, string token, string tokenSecret)
{
using (HttpClient client = CreateHttpClient())
{
client.DefaultRequestHeaders.Authorization = OAuthV1Utils.GetOAuthHeader(
_clientId,
_clientSecret,
HttpMethod.Post,
requestUri: OAuthAccessTokenUri,
token: token,
tokenSecret: tokenSecret,
verifier: verifier);
using (var response = await client.PostAsync(OAuthAccessTokenUri, null))
{
string content = null;
if (response.Content != null)
{
content = await response.Content.ReadAsStringAsync();
}
if (!response.IsSuccessStatusCode)
{
// content is html (not json). pass null explicitly
throw new OAuthException(String.Format("{0} Authorize: {1}", Name, GetErrorMessage(null, response.StatusCode)), response.StatusCode, content);
}
var query = HttpUtility.ParseQueryString(content);
token = query["oauth_token"];
if (String.IsNullOrEmpty(token))
{
throw new OAuthException(String.Format("{0} Authorize: Missing oauth_token.", Name), response.StatusCode, content);
}
tokenSecret = query["oauth_token_secret"];
if (String.IsNullOrEmpty(tokenSecret))
{
throw new OAuthException(String.Format("{0} Authorize: Missing oauth_token_secret.", Name), response.StatusCode, content);
}
return(new OAuthV1Info(null, token, tokenSecret));
}
}
}
public virtual async Task <StreamContent> GetStreamAsync(string operation, string requestUri, string token, string tokenSecret)
{
using (HttpClient client = CreateHttpClient())
{
client.DefaultRequestHeaders.Authorization = OAuthV1Utils.GetOAuthHeader(
_clientId,
_clientSecret,
HttpMethod.Get,
requestUri,
token: token,
tokenSecret: tokenSecret);
var response = await client.GetAsync(requestUri);
if (response.IsSuccessStatusCode)
{
return((StreamContent)response.Content);
}
throw new OAuthException(String.Format("{0} {1}: {2}", Name, operation, GetErrorMessage(null, response.StatusCode)), response.StatusCode, String.Empty);
}
}
