/// <summary>
/// Initializes a new instance of the <see cref="OAuthBase"/> class.
/// </summary>
/// <param name="authorizeUrl">The address for login.</param>
/// <param name="accessTokenUrl">The address for the access token.</param>
/// <param name="applicationId">The application identifier obtained from the provider website.</param>
/// <param name="applicationSecret">The application secret key obtained from the provider website.</param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="authorizeUrl"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="accessTokenUrl"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="applicationId"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="applicationSecret"/> is <b>null</b> or <b>empty</b>.</para>
/// </exception>
public OAuthBase(string authorizeUrl, string accessTokenUrl, string applicationId, string applicationSecret)
{
if (String.IsNullOrEmpty(authorizeUrl))
{
throw new ArgumentNullException("authorizeUrl");
}
if (String.IsNullOrEmpty(accessTokenUrl))
{
throw new ArgumentNullException("accessTokenUrl");
}
if (String.IsNullOrEmpty(applicationId))
{
throw new ArgumentNullException("applicationId");
}
if (String.IsNullOrEmpty(applicationSecret))
{
throw new ArgumentNullException("applicationSecret");
}
this.AuthorizeUrl = authorizeUrl;
this.AccessTokenUrl = accessTokenUrl;
this.ApplicationId = applicationId;
this.ApplicationSecret = applicationSecret;
// set unique identifier to the instance
this.State = OAuthUtility.GetRandomKey();
// add the instance to the clients collection
OAuthManager.AddRequet(this.State, this);
}
/// <summary>
/// Gets the access token from the remote server.
/// </summary>
protected override void GetAccessToken()
{
base.GetAccessToken();
this.Authorization.Parameters.Remove("oauth_signature");
this.Authorization["oauth_nonce"] = OAuthUtility.GetRandomKey();
this.Authorization["oauth_timestamp"] = OAuthUtility.GetTimeStamp();
this.Authorization["oauth_verifier"] = this.AuthorizationCode;
this.Authorization["oauth_token"] = this.RequestToken.OAuthToken;
this.Authorization.SetSignature
(
"POST",
new Uri(this.AccessTokenUrl),
this.ApplicationSecret,
this.Authorization["oauth_token"].ToString(),
null
);
base.AccessToken = new OAuthAccessToken
(
OAuthUtility.ExecuteRequest
(
"POST",
this.AccessTokenUrl,
null,
this.Authorization.ToString()
)
);
this.Authorization.Parameters.Remove("oauth_verifier");
}
private void DefaultInit()
{
this.SignatureMethod = SignatureMethods.HMACSHA1;
this.Timestamp = OAuthUtility.GetTimeStamp();
this.Nonce = OAuthUtility.GetRandomKey();
this.Version = "1.0";
}
/// <summary>
/// Creates a shallow copy of the current object.
/// </summary>
/// <returns>A shallow copy of the current object.</returns>
/// <remarks>
/// <para>Method creates a copy of the current object, removes tokens, change the return address, query parameters and state.</para>
/// <para>Unfortunately, I made a mistake in architecture, so I had to make this method.</para>
/// </remarks>
/// <seealso cref="Clone(NameValueCollection, string)"/>
public object Clone()
{
OAuthBase result = this.MemberwiseClone() as OAuthBase;
result.State = OAuthUtility.GetRandomKey();
result.AccessToken = null;
result.AuthorizationCode = null;
if (result.GetType().IsSubclassOf(typeof(OAuthClient)))
{
((OAuthClient)result).RequestToken = null;
}
OAuthManager.AddRequet(result.State, result);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="OAuthClient"/> class.
/// </summary>
/// <param name="requestTokenUrl">The address for the request token.</param>
/// <param name="authorizeUrl">The address for login.</param>
/// <param name="accessTokenUrl">The address for the access token.</param>
/// <param name="consumerKey">The application identifier.</param>
/// <param name="consumerSecret">The application secret key.</param>
/// <param name="signatureMethod">The name of hashing algorithm to calculate the signature: HMAC-SHA1 (default) or PLAINTEXT.</param>
/// <exception cref="ArgumentNullException">The <paramref name="requestTokenUrl"/> is null or empty.</exception>
public OAuthClient(string requestTokenUrl, string authorizeUrl, string accessTokenUrl, string consumerKey, string consumerSecret, string signatureMethod = SignatureMethods.HMACSHA1) : base(authorizeUrl, accessTokenUrl, consumerKey, consumerSecret)
{
if (String.IsNullOrEmpty(requestTokenUrl))
{
throw new ArgumentNullException("requestTokenUrl");
}
this.RequestTokenUrl = requestTokenUrl;
this.Authorization["oauth_consumer_key"] = consumerKey;
this.Authorization["oauth_nonce"] = OAuthUtility.GetRandomKey();
this.Authorization["oauth_signature"] = "";
this.Authorization["oauth_signature_method"] = signatureMethod;
this.Authorization["oauth_timestamp"] = OAuthUtility.GetTimeStamp();
this.Authorization["oauth_token"] = "";
this.Authorization["oauth_version"] = "1.0";
}
/// <summary>
/// Creates a shallow copy of the current object.
/// </summary>
/// <returns>A shallow copy of the current object.</returns>
/// <remarks>
/// <para>Method creates a copy of the current object, removes tokens, change the return address, query parameters and state.</para>
/// <para>Unfortunately, I made a mistake in architecture, so I had to make this method.</para>
/// </remarks>
/// <seealso cref="Clone(NameValueCollection, string)"/>
public object Clone()
{
OAuthBase result = this.MemberwiseClone() as OAuthBase;
result.State = OAuthUtility.GetRandomKey();
result.AccessToken = null;
result.AuthorizationCode = null;
if (result.GetType().IsSubclassOf(typeof(OAuthClient)))
{
((OAuthClient)result).RequestToken = null;
}
// I do not remember, why. I'll try to change it. // v1.8
// OAuthManager.AddRequest(result.State, result.ProviderName, result);
// --
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="OAuthBase"/> class.
/// </summary>
/// <param name="authorizeUrl">The address for login.</param>
/// <param name="accessTokenUrl">The address for the access token.</param>
/// <param name="applicationId">The application identifier obtained from the provider website.</param>
/// <param name="applicationSecret">The application secret key obtained from the provider website.</param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="authorizeUrl"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="accessTokenUrl"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="applicationId"/> is <b>null</b> or <b>empty</b>.</para>
/// <para>-or-</para>
/// <para><paramref name="applicationSecret"/> is <b>null</b> or <b>empty</b>.</para>
/// </exception>
public OAuthBase(string authorizeUrl, string accessTokenUrl, string applicationId, string applicationSecret)
{
if (String.IsNullOrEmpty(authorizeUrl))
{
throw new ArgumentNullException("authorizeUrl");
}
if (String.IsNullOrEmpty(accessTokenUrl))
{
throw new ArgumentNullException("accessTokenUrl");
}
if (String.IsNullOrEmpty(applicationId))
{
throw new ArgumentNullException("applicationId");
}
if (String.IsNullOrEmpty(applicationSecret))
{
throw new ArgumentNullException("applicationSecret");
}
this.AuthorizeUrl = authorizeUrl;
this.AccessTokenUrl = accessTokenUrl;
this.ApplicationId = applicationId;
this.ApplicationSecret = applicationSecret;
// set unique identifier to the instance
this.State = OAuthUtility.GetRandomKey();
// default values
this.SupportRefreshToken = false;
this.SupportRevokeToken = false;
// I do not remember, why. I'll try to change it. // v1.8
// add the instance to the clients collection
// OAuthManager.AddRequest(this.State, this.ProviderName, this);
// --
}
/// <summary>
/// Updates the nonce and the timestamp.
/// </summary>
internal void UpdateStamp()
{
this.Nonce = OAuthUtility.GetRandomKey();
this.Timestamp = OAuthUtility.GetTimeStamp();
}
/// <summary>
/// Updates the nonce and timestamp.
/// </summary>
private void UpdateStamp()
{
this.Authorization["oauth_nonce"] = OAuthUtility.GetRandomKey();
this.Authorization["oauth_timestamp"] = OAuthUtility.GetTimeStamp();
}