/// <summary>
/// Gets the access token from the remote server.
/// </summary>
protected override void GetAccessToken()
{
// authorization code is required for request
if (String.IsNullOrEmpty(this.AuthorizationCode))
{
throw new ArgumentNullException("AuthorizationCode");
}
// set default access tken value
this.AccessToken = Nemiro.OAuth.AccessToken.Empty;
// prepare
this.Authorization.PrepareForAccessToken();
// set request data
this.Authorization.Verifier = this.AuthorizationCode;
this.Authorization.Token = this.RequestToken.OAuthToken;
this.Authorization.TokenSecret = this.RequestToken.OAuthTokenSecret;
// send request
base.AccessToken = new OAuthAccessToken
(
OAuthUtility.Post
(
this.AccessTokenUrl,
authorization: this.Authorization,
headers: new NameValueCollection {
{ "Accept", "text/plain" }
} // application/x-www-form-urlencoded ???
)
);
// remove oauth_verifier from headers
this.Authorization.Remove("oauth_verifier");
}
/// <summary>
/// Returns a string containing a number.
/// </summary>
/// <param name="value">The value for processing.</param>
internal static object GetNumber(object value)
{
if (OAuthUtility.IsEmpty(value))
{
return(0);
}
if (value.GetType() == typeof(UniValue) || value.GetType().IsSubclassOf(typeof(UniValue)))
{
if (((UniValue)value).IsBoolean)
{
return(Convert.ToBoolean(value));
}
}
string str = value.ToString();
if (Regex.IsMatch(value.ToString(), @",|\."))
{
return(Convert.ToDecimal(Regex.Replace(Regex.Replace(str, @",|\.", NumberFormatInfo.CurrentInfo.CurrencyDecimalSeparator), @"\s+", "")));
}
else
{
int int32;
if (Int32.TryParse(str, out int32))
{
return(int32);
}
long int64;
if (Int64.TryParse(str, out int64))
{
return(int64);
}
return(Regex.Replace(str, @"\s+", ""));
}
}
/// <summary>
/// Gets the request token from the remote server.
/// </summary>
public virtual void GetRequestToken()
{
this.Authorization.PrepareForRequestToken();
if (!String.IsNullOrEmpty(this.ReturnUrl))
{
this.Authorization.Callback = String.Format
(
"{0}{1}state={2}",
this.ReturnUrl,
(this.ReturnUrl.Contains("?") ? "&" : "?"),
this.State
);
}
_RequestToken = new OAuthRequestToken
(
OAuthUtility.Post
(
this.RequestTokenUrl,
authorization: this.Authorization,
headers: new NameValueCollection {
{ "Accept", "text/plain" }
} // application/x-www-form-urlencoded ???
),
this.AuthorizeUrl,
this.Parameters
);
}
/// <summary>
/// Adds the specified key and value to the collection.
/// </summary>
/// <param name="key">The key of the element to add.</param>
/// <param name="value">The value of the element to add.</param>
public void Add(string key, UniValue value)
{
if (String.IsNullOrEmpty(key))
{
key = "____";
}
if (!this.ContainsKey(key))
{
// first key
value.Key = key;
value.Parent = this.Parent;
this.Items.Add(key, value);
if (this.Parent != null && this.Parent.IsArraySubtype && !OAuthUtility.IsNumeric(key))
{
this.Parent.IsArraySubtype = false;
}
}
else
{
// key exists
if (this[key].IsArraySubtype)
{
// is array, push item
this[key].Add(this[key].Count.ToString(), value);
}
else
{
// is not array, create it
this[key] = new UniValue(new UniValue[] { new UniValue(this[key]), value });
this[key].Parent = this.Parent;
}
this[key].Key = key;
}
}
/// <summary>
/// Returns an encoded string of the value.
/// </summary>
public string ToEncodedString(UrlEncodingType encodingType)
{
if (this.Value == null)
{
return(null);
}
return(OAuthUtility.UrlEncode(this.ToString(), encodingType));
}
internal static bool IsNumeric(object value)
{
if (OAuthUtility.IsEmpty(value))
{
return(false);
}
if (value.GetType() == typeof(UniValue) || value.GetType().IsSubclassOf(typeof(UniValue)))
{
return(((UniValue)value).IsNumeric);
}
return(Regex.IsMatch(value.ToString(), "^[0-9]+$", RegexOptions.Singleline));
}
/// <summary>
/// Initializes a new instance of the <see cref="OAuthRequestToken"/> class.
/// </summary>
/// <param name="result">The request result.</param>
/// <param name="authorizeUrl">The address of the authorization.</param>
/// <param name="parameters">The query parameters. Will be used in the formation of the authorization address.</param>
public OAuthRequestToken(RequestResult result, string authorizeUrl, NameValueCollection parameters) : base(result)
{
_OAuthToken = base["oauth_token"].ToString();
_OAuthTokenSecret = base["oauth_token_secret"].ToString();
_OAuthCallbackConfirmed = Convert.ToBoolean(base["oauth_callback_confirmed"]);
_AuthorizationUrl = authorizeUrl;
_AuthorizationUrl += _AuthorizationUrl.EndsWith("?") ? "&" : "?";
_AuthorizationUrl += String.Format("oauth_token={0}", OAuthUtility.UrlEncode(_OAuthToken));
if (parameters != null && parameters.Count > 0)
{
_AuthorizationUrl += "&" + parameters.ToParametersString("&");
}
}
/// <summary>
/// Gets signature for the current request.
/// </summary>
/// <param name="httpMethod">The HTTP method: <b>GET</b> or <b>POST</b>. Default is <b>POST</b>.</param>
/// <param name="url">The request URI.</param>
/// <param name="tokenSecret">The token secret.</param>
/// <param name="parameters">The query parameters.</param>
/// <param name="applicationSecret">The application secret key obtained from the provider website.</param>
/// <param name="authorization">The authorization parameters.</param>
public static OAuthSignature GetSignature(string httpMethod, Uri url, string applicationSecret, string tokenSecret, NameValueCollection parameters, OAuthAuthorization authorization)
{
if (authorization == null)
{
throw new ArgumentNullException("authorization");
}
return(new OAuthSignature
(
authorization["oauth_signature_method"].ToString(),
String.Format("{0}&{1}", applicationSecret, tokenSecret),
OAuthUtility.GetSignatureBaseString(httpMethod, url, parameters, authorization)
));
}
/// <summary>
/// Returns OAuth string of the current object for Authorization header.
/// </summary>
public override string ToString()
{
StringBuilder result = new StringBuilder();
foreach (var itm in this.ParametersSorted)
{
if (result.Length > 0)
{
result.Append(", ");
}
result.AppendFormat("{0}=\"{1}\"", itm.Key, OAuthUtility.UrlEncode(itm.Value.ToString()));
}
result.Insert(0, "OAuth ");
return(result.ToString());
}
/// <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>
/// Encodes a <b>URL</b> string using the specified encoding object.
/// </summary>
/// <param name="value">The text to encode.</param>
/// <param name="codePage">The <see cref="System.Text.Encoding"/> object that specifies the encoding scheme. </param>
/// <param name="encodingType">The type of the encoder.</param>
public static string UrlEncode(string value, UrlEncodingType encodingType, Encoding codePage)
{
if (String.IsNullOrEmpty(value))
{
return(String.Empty);
}
if (encodingType == UrlEncodingType.PercentEncoding)
{
return(OAuthUtility.PercentEncode(value, codePage));
}
else if (encodingType == UrlEncodingType.Default)
{
return(HttpUtility.UrlEncode(value, codePage));
}
else
{
return(value);
}
}
/// <summary>
/// Returns an encoded string of the value.
/// </summary>
public string ToEncodedString(UrlEncodingType encodingType)
{
if (this.Value == null)
{
return(null);
}
if (encodingType == UrlEncodingType.Default)
{
return(HttpUtility.UrlEncode(this.ToString()));
}
else if (encodingType == UrlEncodingType.PercentEncoding)
{
return(OAuthUtility.UrlEncode(this.ToString()));
}
else
{
return(this.ToString());
}
}
/// <summary>
/// Returns a string that represents the specified <see cref="UniValue"/> instance.
/// </summary>
/// <param name="value">The value to converted.</param>
private string ValueToString(UniValue value)
{
if (value.IsString)
{
return(String.Format("\"{0}\"", OAuthUtility.JavaScriptStringEncode(value.ToString())));
}
else if (value.IsBoolean)
{
return(String.Format("{0}", value.ToString().ToLower()));
}
else if (value.IsDateTime)
{
return(String.Format("\"{0}\"", ((DateTime)value).ToString("r")));
}
else if (value.IsNumeric)
{
return(String.Format("{0}", value.ToString().Replace(",", ".")));
}
else
{
return(!value.HasValue ? "null" : value.ToString());
}
}
/// <summary>
/// Sends a request to refresh the access token.
/// </summary>
/// <param name="accessToken">May contain an access token, which should be refreshed.</param>
/// <remarks>
/// <para>If <paramref name="accessToken"/> parameter is not specified, it will use the current access token from the same property of the current class instance.</para>
/// <para>Token must contain the <b>refresh_token</b>, which was received together with the access token.</para>
/// </remarks>
/// <exception cref="NotSupportedException">
/// <para>Provider does not support refreshing the access token, or the method is not implemented.</para>
/// <para>Use the property <see cref="OAuthBase.SupportRefreshToken"/>, to check the possibility of calling this method.</para>
/// </exception>
/// <exception cref="AccessTokenException">
/// <para>Access token is not found or is not specified.</para>
/// <para>-or-</para>
/// <para><b>refresh_token</b> value is empty.</para>
/// </exception>
/// <exception cref="RequestException">Error during execution of a web request.</exception>
public override AccessToken RefreshToken(AccessToken accessToken = null)
{
if (!this.SupportRefreshToken)
{
throw new NotSupportedException();
}
var token = (OAuth2AccessToken)base.GetSpecifiedTokenOrCurrent(accessToken, refreshTokenRequired: true);
//HttpAuthorization authorization = null;
var parameters = new NameValueCollection
{
{ "client_id", this.ApplicationId },
{ "client_secret", this.ApplicationSecret },
{ "grant_type", GrantType.RefreshToken },
{ "refresh_token", token.RefreshToken }
};
/*if (!String.IsNullOrEmpty(token.TokenType) && token.TokenType.Equals(AccessTokenType.Bearer, StringComparison.OrdinalIgnoreCase))
* {
* authorization = new HttpAuthorization(AuthorizationType.Bearer, accessToken.Value);
* }
* else
* {
* parameters.Add("access_token", accessToken.Value);
* }*/
var result = OAuthUtility.Post
(
this.AccessTokenUrl,
parameters: parameters,
accessToken: token
//authorization: authorization
);
return(new OAuth2AccessToken(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>
/// Performs an async request.
/// </summary>
/// <param name="method">HTTP Method: <b>POST</b> (default), <b>PUT</b>, <b>GET</b> or <b>DELETE</b>.</param>
/// <param name="endpoint">URL to which will be sent to request.</param>
/// <param name="parameters">Parameters to be passed to request.</param>
/// <param name="authorization">Authorization header value.</param>
/// <param name="headers">HTTP headers for request.</param>
/// <param name="contentType">The value of the <b>Content-Type</b> HTTP header.</param>
/// <param name="callback">A delegate that, if provided, is called when an async web request is completed.</param>
/// <param name="accessToken">Access token to be used in the request.</param>
/// <remarks>
/// <para>Can not be used simultaneously <paramref name="accessToken"/> and <paramref name="authorization"/>. Use only one of these parameters.</para>
/// </remarks>
/// <returns>Returns an instance of the <see cref="RequestResult"/> class, which contains the result of the request.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
/// <exception cref="RequestException"></exception>
/// <exception cref="ArgumentException">
/// <para>The exception occurs when the query parameters are specified at the same time <paramref name="authorization"/> and <paramref name="accessToken"/>.</para>
/// </exception>
public static void ExecuteRequestAsync(string method = "POST", string endpoint = null, HttpParameterCollection parameters = null, HttpAuthorization authorization = null, NameValueCollection headers = null, string contentType = null, AccessToken accessToken = null, ExecuteRequestAsyncCallback callback = null)
{
var t = new Thread
(() =>
{
RequestResult result = null;
try
{
result = OAuthUtility.ExecuteRequest(method, endpoint, parameters, authorization, headers, contentType, accessToken);
}
catch (RequestException ex)
{
result = ex.RequestResult;
}
if (callback != null)
{
callback(result);
}
}
);
t.IsBackground = true;
t.Start();
}
// [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
/// <summary>
/// Gets the access token from the remote server.
/// </summary>
protected override void GetAccessToken()
{
// authorization code is required for request
if (this.GrantType.IsAuthorizationCode && String.IsNullOrEmpty(this.AuthorizationCode))
{
throw new ArgumentNullException("AuthorizationCode");
}
else if (this.GrantType.IsPassword || this.GrantType.IsClientCredentials)
{
if (String.IsNullOrEmpty(this.Username))
{
throw new ArgumentNullException("username");
}
if (String.IsNullOrEmpty(this.Password))
{
throw new ArgumentNullException("password");
}
}
// set default access token value
this.AccessToken = Nemiro.OAuth.AccessToken.Empty;
// set request data
HttpAuthorization auth = null;
NameValueCollection parameters = new NameValueCollection();
if (this.GrantType.IsAuthorizationCode)
{
// http://tools.ietf.org/html/rfc6749#section-4.1.3
parameters.Add("code", this.AuthorizationCode);
}
else if (this.GrantType.IsPassword)
{
// http://tools.ietf.org/html/rfc6749#section-4.3.2
parameters.Add("username", this.Username);
parameters.Add("password", this.Password);
}
else if (this.GrantType.IsClientCredentials)
{
// http://tools.ietf.org/html/rfc6749#section-4.4.2
auth = new HttpAuthorization(AuthorizationType.Basic, OAuthUtility.ToBase64String("{0}:{1}", this.Username, this.Password));
}
else
{
throw new NotSupportedException(String.Format("GrantType '{0}' is not supported. Please write the code ;)", this.GrantType));
}
parameters.Add("client_id", this.ApplicationId);
parameters.Add("client_secret", this.ApplicationSecret);
parameters.Add("grant_type", this.GrantType);
if (!String.IsNullOrEmpty(this.ReturnUrl))
{
parameters.Add("redirect_uri", this.ReturnUrl);
}
var result = OAuthUtility.Post
(
this.AccessTokenUrl,
parameters,
auth
);
if (result.ContainsKey("error"))
{
this.AccessToken = new AccessToken(new ErrorResult(result));
}
else
{
this.AccessToken = new OAuth2AccessToken(result);
}
}
/// <summary>
/// Performs a web request.
/// </summary>
/// <param name="method">HTTP Method: <b>POST</b> (default) or <b>GET</b>.</param>
/// <param name="endpoint">URL to which will be sent to web request.</param>
/// <param name="parameters">Parameters to be passed to web request.</param>
/// <param name="authorization">Authorization header value.</param>
/// <param name="headers">HTTP headers for web request.</param>
/// <returns>Returns an instance of the <see cref="RequestResult"/> class, which contains the result of the web request.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
/// <exception cref="RequestException"></exception>
public static RequestResult ExecuteRequest(string method = "POST", string endpoint = null, NameValueCollection parameters = null, string authorization = null, NameValueCollection headers = null)
{
if (String.IsNullOrEmpty(endpoint))
{
throw new ArgumentNullException("endpoint");
}
if (String.IsNullOrEmpty(method))
{
method = "POST";
}
// set protocols
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
// ignore errors
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
// --
// set parameters to the URL if the request is executed using the GET method
if (method.Equals("GET", StringComparison.OrdinalIgnoreCase) && parameters != null && parameters.Count > 0)
{
endpoint += (endpoint.Contains("?") ? "&" : "?");
endpoint += parameters.ToParametersString("&");
}
// create request
var req = (HttpWebRequest)HttpWebRequest.Create(endpoint);
// http method
req.Method = method.ToUpper();
// req.ProtocolVersion = HttpVersion.Version10;
// user-agent (required for some providers)
req.UserAgent = "Nemiro.OAuth";
// json format acceptable for the response
req.Accept = "application/json";
// set parameters to the body if the request is executed using the POST method
if (method.Equals("POST", StringComparison.OrdinalIgnoreCase))
{
req.ContentType = "application/x-www-form-urlencoded";
if (parameters != null && parameters.Count > 0)
{
byte[] b = System.Text.Encoding.ASCII.GetBytes(parameters.ToParametersString("&"));
// for .NET Framework 2.0/3.0/3.5
if (Environment.Version.Major < 4)
{
req.ContentLength = b.Length;
}
// --
req.GetRequestStream().Write(b, 0, b.Length);
}
else
{
// for some servers
req.ContentLength = 0;
}
}
// set authorization header
if (!String.IsNullOrEmpty(authorization))
{
if (headers == null)
{
headers = new NameValueCollection();
}
if (String.IsNullOrEmpty(headers["Authorization"]))
{
headers.Add("Authorization", authorization);
}
else
{
headers["Authorization"] = authorization;
}
}
// headers
if (headers != null)
{
req.Headers.Add(headers);
}
Exception exception = null;
string result = "", contentType = "";
try
{
// executes the request
using (var resp = (HttpWebResponse)req.GetResponse())
{
contentType = resp.ContentType;
result = OAuthUtility.ReadResponseStream(resp);
}
}
catch (WebException ex)
{ // web exception,
if (ex.Response != null)
{ // reading contents of the response
using (var resp = (HttpWebResponse)ex.Response)
{
contentType = resp.ContentType;
result = OAuthUtility.ReadResponseStream(resp);
}
}
else
{ // no response, get error message
result = ex.Message;
}
exception = ex;
}
catch (Exception ex)
{ // other exception
result = ex.Message;
exception = ex;
}
// exception
if (exception != null)
{
throw new RequestException(contentType, result, exception);
}
// result
return(new RequestResult(contentType, result));
}
/// <summary>
/// Gets base string of the signature for current request (OAuth 1.0).
/// </summary>
/// <remarks><para>For more details, please visit <see href="http://tools.ietf.org/html/rfc5849#section-3.4.1.1"/></para></remarks>
public static string GetSignatureBaseString(string httpMethod, Uri url, NameValueCollection parameters, OAuthAuthorization authorization)
{
if (String.IsNullOrEmpty(httpMethod))
{
throw new ArgumentNullException("httpMethod");
}
if (authorization == null)
{
throw new ArgumentNullException("authorization");
}
if (url == null)
{
throw new ArgumentNullException("url");
}
var param = new NameValueCollection();
if (parameters != null)
{
param.Add(parameters);
}
// append the authorization headers
foreach (KeyValuePair <string, UniValue> itm in authorization.Value.CollectionItems)
{
if (itm.Key.Equals("oauth_signature", StringComparison.OrdinalIgnoreCase))
{
continue;
}
param.Add(itm.Key, itm.Value.ToString());
}
// append the query parameters
string queryString = url.GetComponents(UriComponents.Query, UriFormat.Unescaped);
if (!String.IsNullOrEmpty(queryString))
{
foreach (string q in queryString.Split('&'))
{
string[] p = q.Split('=');
string key = p.First(), value = (p.Length > 1 ? p.Last() : "");
param.Add(key, value);
}
}
// sorting and build base string of the signature
StringBuilder signBaseString = new StringBuilder();
foreach (var itm in param.Sort().ToKeyValuePairCollection())
{
//if (itm.Key.Equals("oauth_verifier", StringComparison.OrdinalIgnoreCase)) { continue; }
if (signBaseString.Length > 0)
{
signBaseString.Append(OAuthUtility.UrlEncode("&"));
}
signBaseString.Append(OAuthUtility.UrlEncode(String.Format("{0}={1}", itm.Key, OAuthUtility.UrlEncode(itm.Value))));
}
signBaseString.Insert(0, String.Format("{0}&{1}&", httpMethod.ToUpper(), OAuthUtility.UrlEncode(url.ToString())));
return(signBaseString.ToString());
}
/// <summary>
/// Sets signature.
/// </summary>
/// <param name="httpMethod">The HTTP method: <b>GET</b> or <b>POST</b>. Default is <b>POST</b>.</param>
/// <param name="url">The request URI.</param>
/// <param name="tokenSecret">The token secret.</param>
/// <param name="parameters">The query parameters.</param>
/// <param name="applicationSecret">The application secret key obtained from the provider website.</param>
public void SetSignature(string httpMethod, Uri url, string applicationSecret, string tokenSecret, NameValueCollection parameters)
{
this["oauth_signature"] = OAuthUtility.GetSignature(httpMethod, url, applicationSecret, tokenSecret, parameters, this);
}
/// <summary>
/// Updates the nonce and timestamp.
/// </summary>
private void UpdateStamp()
{
this.Authorization["oauth_nonce"] = OAuthUtility.GetRandomKey();
this.Authorization["oauth_timestamp"] = OAuthUtility.GetTimeStamp();
}
/// <summary>
/// Gets base string of the signature for current request (OAuth 1.0).
/// </summary>
/// <remarks><para>For more details, please visit <see href="http://tools.ietf.org/html/rfc5849#section-3.4.1.1"/></para></remarks>
public static string GetSignatureBaseString(string httpMethod, string url, NameValueCollection parameters, OAuthAuthorization authorization)
{
return(OAuthUtility.GetSignatureBaseString(httpMethod, new Uri(url), parameters, authorization));
}
/// <summary>
/// Updates the nonce and the timestamp.
/// </summary>
internal void UpdateStamp()
{
this.Nonce = OAuthUtility.GetRandomKey();
this.Timestamp = OAuthUtility.GetTimeStamp();
}
/// <summary>
/// Initializes a new instance of the <see cref="ClientName"/>.
/// </summary>
/// <param name="key">The client name. Any string.</param>
/// <param name="providerName">The provider name.</param>
internal ClientName(string key, string providerName)
{
_Key = key;
_ProviderName = providerName;
_Hash = OAuthUtility.GetMD5Hash(String.Format("{0}/{1}", key, providerName).ToLower());
}
public void SetSignature(string httpMethod, Uri url, NameValueCollection parameters)
{
this["oauth_signature"] = OAuthUtility.GetSignature(httpMethod, url, this.ConsumerSecret, this.TokenSecret, parameters, this).ToString();
}
private string GetSignatureBaseString(string httpMethod, Uri url, NameValueCollection parameters)
{
return(OAuthUtility.GetSignatureBaseString(httpMethod, url, parameters, this.Authorization));
}
public OAuthSignature GetSignature(string httpMethod, Uri url, string tokenSecret, NameValueCollection parameters)
{
return(OAuthUtility.GetSignature(httpMethod, url, this.ApplicationSecret, tokenSecret, parameters, this.Authorization));
}
/// <summary>
/// Gets signature for the current request.
/// </summary>
/// <param name="httpMethod">The HTTP method: <b>GET</b> or <b>POST</b>. Default is <b>POST</b>.</param>
/// <param name="url">The request URI.</param>
/// <param name="tokenSecret">The token secret.</param>
/// <param name="parameters">The query parameters.</param>
/// <param name="applicationSecret">The application secret key obtained from the provider website.</param>
/// <param name="authorization">The authorization parameters.</param>
public static OAuthSignature GetSignature(string httpMethod, string url, string applicationSecret, string tokenSecret, NameValueCollection parameters, OAuthAuthorization authorization)
{
return(OAuthUtility.GetSignature(httpMethod, new Uri(url), applicationSecret, tokenSecret, parameters, authorization));
}