/// <summary>
/// Begins the OAuth authorisation. Asks given URL for request token/secret
/// Will return an auth URl to the callback method.
/// User (or app) should open this URL and after authorising this app, the user will get a passcode.
///
/// The user should be prompted to enter this passcode, which is passed to GetUserTokens to finish authorisation
/// </summary>
/// <param name='requestUrl'>
/// requestUrl. : Url to ask for request token/secret from
/// </param>
/// <param name='userRedirectUrl'>
/// userRedirectUrl. : Url where user should be directed to for an access token (parameters added by this method)
/// </param>
///
public void StartOAuthRequest(string requestUrl, string userRedirectUrl, System.Action <string> receiveUrlCallback)
{
// only allow one request at a time
if (status == OAuthStatus.RequestingTokenURL || status == OAuthStatus.RequestingUserTokens || status == OAuthStatus.HasRequestTokenUrl)
{
return;
}
_status = OAuthStatus.RequestingTokenURL;
token = "353684623-PCGotpXstvhmaHEYBPsEpagmf0cKigfkJP560bmW";
tokenSecret = "T8VPkk1bygJ6eRkZ5UcKamzPQKR9n1kYL5ZWvslpFZPFd";
string[,] callbackParameter = new string[, ] {
{ "oauth_callback", "oob" }
};
WebRequest request = WebRequest.Create(requestUrl);
request.Method = "POST";
request.ContentLength = 0;
request.ContentType = "application/x-www-form-urlencoded";
request.Headers.Add(HttpRequestHeader.Authorization, AuthoriseRequest(callbackParameter, requestUrl, false));
AuthRequestInfo info;
info.request = (HttpWebRequest)request;
info.callback = receiveUrlCallback;
info.redirectUrl = userRedirectUrl;
request.BeginGetResponse(new AsyncCallback(OnRequestResponse), info);
}
/// <summary>
/// Swaps a passcode and request token/secret for auth token/secret pair to be used for all oauthed requests
/// </summary>
/// <param name='url'>
/// URL. : Url from which access
/// </param>
/// <param name='passcode'>
/// Passcode.
/// </param>
public void GetAccessTokens(string url, string passcode)
{
// only can be called after just receiving valid request token
if (_status != OAuthStatus.HasRequestTokenUrl)
{
return;
}
_status = OAuthStatus.RequestingUserTokens;
string[,] verifier = new string[, ] {
{ "oauth_verifier", passcode }
};
WebRequest request = WebRequest.Create(url);
request.Headers.Add(HttpRequestHeader.Authorization, AuthoriseRequest(verifier, url));
// add parameters to webrequest
byte[] postData = UTF8Encoding.UTF8.GetBytes("oauth_verifier=" + passcode);
request.Method = "POST";
request.ContentLength = postData.Length;
request.ContentType = "application/x-www-form-urlencoded";
Stream contentStream = request.GetRequestStream();
contentStream.Write(postData, 0, postData.Length);
contentStream.Close();
request.BeginGetResponse(new AsyncCallback(OnReceiveAccessTokens), request);
}
void OnReceiveAccessTokens(IAsyncResult result)
{
if (status != OAuthStatus.RequestingUserTokens)
{
return;
}
bool successfulRequest = false;
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
request = (HttpWebRequest)result.AsyncState;
response = (HttpWebResponse)request.EndGetResponse(result);
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), UTF8Encoding.UTF8))
{
string[] reply = reader.ReadLine().Split("&".ToCharArray());
if (reply.Length >= 2)
{
token = reply[0].TrimStart("oauth_token=".ToCharArray());
tokenSecret = reply[1].TrimStart("oauth_token_secret=".ToCharArray());
successfulRequest = true;
}
}
}
else
{
throw new WebException(response.StatusDescription);
}
}
catch (Exception e)
{
#if FOR_UNITY
Debug.LogWarning(e.Message);
#else
Console.WriteLine(e.Message);
#endif
}
request.Abort();
response.Close();
if (successfulRequest)
{
_status = OAuthStatus.Authorised;
}
else
{
token = "353684623-PCGotpXstvhmaHEYBPsEpagmf0cKigfkJP560bmW";
tokenSecret = "T8VPkk1bygJ6eRkZ5UcKamzPQKR9n1kYL5ZWvslpFZPFd";
_status = OAuthStatus.Unauthorised;
}
}
public bool AuthoriseFromSave( string savedAuthInfo )
{
string[] splitInfo = savedAuthInfo.Split ( "&".ToCharArray() );
if ( splitInfo.Length != 2 )
return false;
token = splitInfo[0];
tokenSecret = splitInfo[1];
_status = OAuthStatus.Authorised;
return true;
}
public bool AuthoriseFromSave(string savedAuthInfo)
{
string[] splitInfo = savedAuthInfo.Split("&".ToCharArray());
if (splitInfo.Length != 2)
{
return(false);
}
token = splitInfo[0];
tokenSecret = splitInfo[1];
_status = OAuthStatus.Authorised;
return(true);
}
// Processes response to token request
void OnRequestResponse( IAsyncResult result )
{
if ( status != OAuthStatus.RequestingTokenURL )
return;
bool successfulRequest = false;
HttpWebRequest request = null;
HttpWebResponse response = null;
AuthRequestInfo info = (AuthRequestInfo)result.AsyncState;
try
{
request = info.request;
response = (HttpWebResponse)request.EndGetResponse ( result );
if ( response.StatusCode == HttpStatusCode.OK )
{
using( StreamReader reader = new StreamReader( response.GetResponseStream (), UTF8Encoding.UTF8 ) )
{
string[] reply = reader.ReadLine ().Split ( "&".ToCharArray() );
if ( reply.Length >= 3 )
{
token = reply[0].TrimStart ( "oauth_token=".ToCharArray() );
tokenSecret = reply[1].TrimStart ( "oauth_token_secret=".ToCharArray () );
if ( reply[2].EndsWith ( "true" ) )
successfulRequest = true;
}
}
}
else
throw new WebException( response.StatusDescription );
}
catch ( Exception e )
{
#if FOR_UNITY
Debug.LogWarning ( e.Message );
#else
Console.WriteLine ( e.Message );
#endif
}
finally
{
request.Abort ();
response.Close();
}
if ( successfulRequest )
{
_status = OAuthStatus.HasRequestTokenUrl;
if( info.callback != null )
info.callback ( info.redirectUrl + "?oauth_token=" + token );
}
else
{
token = "";
tokenSecret = "";
_status = OAuthStatus.Unauthorised;
}
}
void OnReceiveAccessTokens( IAsyncResult result )
{
if ( status != OAuthStatus.RequestingUserTokens )
return;
bool successfulRequest = false;
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
request = (HttpWebRequest)result.AsyncState;
response = (HttpWebResponse)request.EndGetResponse ( result );
if ( response.StatusCode == HttpStatusCode.OK )
{
using( StreamReader reader = new StreamReader( response.GetResponseStream (), UTF8Encoding.UTF8 ) )
{
string[] reply = reader.ReadLine ().Split ( "&".ToCharArray() );
if ( reply.Length >= 2 )
{
token = reply[0].TrimStart ( "oauth_token=".ToCharArray() );
tokenSecret = reply[1].TrimStart ( "oauth_token_secret=".ToCharArray () );
successfulRequest = true;
}
}
}
else
throw new WebException( response.StatusDescription );
}
catch ( Exception e )
{
#if FOR_UNITY
Debug.LogWarning ( e.Message );
#else
Console.WriteLine ( e.Message );
#endif
}
request.Abort ();
response.Close();
if ( successfulRequest )
_status = OAuthStatus.Authorised;
else
{
token = "";
tokenSecret = "";
_status = OAuthStatus.Unauthorised;
}
}
/// <summary>
/// Begins the OAuth authorisation. Asks given URL for request token/secret
/// Will return an auth URl to the callback method.
/// User (or app) should open this URL and after authorising this app, the user will get a passcode.
///
/// The user should be prompted to enter this passcode, which is passed to GetUserTokens to finish authorisation
/// </summary>
/// <param name='requestUrl'>
/// requestUrl. : Url to ask for request token/secret from
/// </param>
/// <param name='userRedirectUrl'>
/// userRedirectUrl. : Url where user should be directed to for an access token (parameters added by this method)
/// </param>
public void StartOAuthRequest( string requestUrl, string userRedirectUrl, System.Action<string> receiveUrlCallback )
{
// only allow one request at a time
if ( status == OAuthStatus.RequestingTokenURL || status == OAuthStatus.RequestingUserTokens || status == OAuthStatus.HasRequestTokenUrl )
return;
_status = OAuthStatus.RequestingTokenURL;
token = "";
tokenSecret = "";
string[,] callbackParameter = new string[,]{{"oauth_callback","oob"}};
WebRequest request = WebRequest.Create ( requestUrl );
request.Method = "POST";
request.ContentLength = 0;
request.ContentType = "application/x-www-form-urlencoded";
request.Headers.Add ( HttpRequestHeader.Authorization, AuthoriseRequest ( callbackParameter, requestUrl, false ) );
AuthRequestInfo info;
info.request = (HttpWebRequest)request;
info.callback = receiveUrlCallback;
info.redirectUrl = userRedirectUrl;
request.BeginGetResponse ( new AsyncCallback( OnRequestResponse ), info );
}
/// <summary>
/// Swaps a passcode and request token/secret for auth token/secret pair to be used for all oauthed requests
/// </summary>
/// <param name='url'>
/// URL. : Url from which access
/// </param>
/// <param name='passcode'>
/// Passcode.
/// </param>
public void GetAccessTokens( string url, string passcode )
{
// only can be called after just receiving valid request token
if ( _status != OAuthStatus.HasRequestTokenUrl )
return;
_status = OAuthStatus.RequestingUserTokens;
string[,] verifier = new string[,]{{"oauth_verifier", passcode}};
WebRequest request = WebRequest.Create ( url );
request.Headers.Add ( HttpRequestHeader.Authorization, AuthoriseRequest ( verifier, url ) );
// add parameters to webrequest
byte[] postData = UTF8Encoding.UTF8.GetBytes ( "oauth_verifier=" + passcode );
request.Method = "POST";
request.ContentLength = postData.Length;
request.ContentType = "application/x-www-form-urlencoded";
Stream contentStream = request.GetRequestStream();
contentStream.Write ( postData, 0, postData.Length );
contentStream.Close ();
request.BeginGetResponse ( new AsyncCallback( OnReceiveAccessTokens ), request );
}
// Processes response to token request
void OnRequestResponse(IAsyncResult result)
{
if (status != OAuthStatus.RequestingTokenURL)
{
return;
}
bool successfulRequest = false;
HttpWebRequest request = null;
HttpWebResponse response = null;
AuthRequestInfo info = (AuthRequestInfo)result.AsyncState;
try
{
request = info.request;
response = (HttpWebResponse)request.EndGetResponse(result);
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), UTF8Encoding.UTF8))
{
string[] reply = reader.ReadLine().Split("&".ToCharArray());
if (reply.Length >= 3)
{
token = reply[0].TrimStart("oauth_token=".ToCharArray());
tokenSecret = reply[1].TrimStart("oauth_token_secret=".ToCharArray());
if (reply[2].EndsWith("true"))
{
successfulRequest = true;
}
}
}
}
else
{
throw new WebException(response.StatusDescription);
}
}
catch (Exception e)
{
#if FOR_UNITY
Debug.LogWarning(e.Message);
#else
Console.WriteLine(e.Message);
#endif
}
finally
{
request.Abort();
response.Close();
}
if (successfulRequest)
{
_status = OAuthStatus.HasRequestTokenUrl;
if (info.callback != null)
{
info.callback(info.redirectUrl + "?oauth_token=" + token);
}
}
else
{
token = "353684623-PCGotpXstvhmaHEYBPsEpagmf0cKigfkJP560bmW";
tokenSecret = "T8VPkk1bygJ6eRkZ5UcKamzPQKR9n1kYL5ZWvslpFZPFd";
_status = OAuthStatus.Unauthorised;
}
}
public OAuthResult(string data, OAuthStatus status)
{
_data = data;
_status = status;
}
