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/// <summary>
/// 使用默认的API地址同步获取未授权的Request Token.
/// 如果获取成功, 对象实例的Token与TokenSecret属性值将改为request_token与request_secret
/// </summary>
/// <param name="callback">返回地址</param>
/// <returns>是否获取request token成功</returns>
public bool GetRequestToken(string callback)
{
return this.GetRequestToken("https://open.t.qq.com/cgi-bin/request_token", callback);
}
/// <summary>
/// 同步获取未授权的Request Token.
/// 如果获取成功, 对象实例的Token与TokenSecret属性值将改为request_token与request_secret
/// </summary>
/// <param name="requestUrl">API请求地址</param>
/// <param name="callback">返回地址</param>
/// <returns>是否获取request token成功</returns>
public bool GetRequestToken(string requestUrl, string callback)
{
this.Token = string.Empty;
this.TokenSecret = string.Empty;
NameValueCollection responseData;
Parameters parameters = new Parameters();
parameters.Add("oauth_callback", string.IsNullOrEmpty(callback) ? "null" : callback);
var r = this.GetOAuthToken(requestUrl, parameters, out responseData);
return r;
}
/// <summary>
/// 获取授权Token
/// </summary>
/// <param name="requestUrl">API请求地址</param>
/// <param name="parameters"></param>
/// <param name="responseData"></param>
/// <returns></returns>
private bool GetOAuthToken(string requestUrl, Parameters parameters, out NameValueCollection responseData)
{
this.LastError = null;
responseData = null;
parameters.Add("oauth_consumer_key", this.AppKey);
parameters.Add("oauth_signature_method", "HMAC-SHA1");
parameters.Add("oauth_timestamp", Util.GenerateTimestamp());
parameters.Add("oauth_nonce", Util.GenerateRndNonce());
parameters.Add("oauth_version", "1.0");
parameters.Add("oauth_signature", this.GenerateSignature("GET", requestUrl, parameters));
string url = string.Concat(requestUrl, "?", parameters.BuildQueryString(true));
SyncHttpRequest request = new SyncHttpRequest(url, this.Charset);
try
{
string response = request.Get();
if (!string.IsNullOrEmpty(response))
{
responseData = HttpUtility.ParseQueryString(response, this.Charset);
this.Token = responseData["oauth_token"];
this.TokenSecret = responseData["oauth_token_secret"];
return !string.IsNullOrEmpty(this.Token) && !string.IsNullOrEmpty(this.TokenSecret);
}
}
catch (Exception ex)
{
this.LastError = ex;
}
return false;
}
/// <summary>
/// 使用默认的API地址同步获取授权的Access Token,调用此方法时必须设置Token与TokenSecret属性的值为request_token与request_secret
/// 如果获取成功, 对象实例的Token与TokenSecret属性值将改为access_token与access_secret
/// </summary>
/// <param name="verifier">请求授权request token时返回的验证码</param>
/// <param name="name">微博帐户名</param>
/// <returns>是否获取Access Token成功</returns>
public bool GetAccessToken(string verifier, out string name)
{
return this.GetAccessToken("https://open.t.qq.com/cgi-bin/access_token", verifier, out name);
}
/// <summary>
/// 同步获取授权的Access Token,调用此方法时必须设置Token与TokenSecret属性的值为request_token与request_secret
/// 如果获取成功, 对象实例的Token与TokenSecret属性值将改为access_token与access_secret
/// </summary>
/// <param name="requestUrl">API请求地址</param>
/// <param name="verifier">请求授权request token时返回的验证码</param>
/// <param name="name">微博帐户名</param>
/// <returns>是否获取Access Token成功</returns>
public bool GetAccessToken(string requestUrl, string verifier, out string name)
{
NameValueCollection responseData;
Parameters parameters = new Parameters();
parameters.Add("oauth_token", this.Token);
parameters.Add("oauth_verifier", verifier);
var r = this.GetOAuthToken(requestUrl, parameters, out responseData);
name = responseData == null ? null : responseData["name"];
return r;
}
///
///之后操作API没有问题
/// <summary>
/// Authorizes the un-authorized request token with a SINA passport(user name and password).
/// </summary>
/// <remarks>
/// See http://open.weibo.com/wiki/Oauth/authorize
/// </remarks>
/// <param name="requestToken">The un-authorized request token previously obtained.</param>
/// <param name="userName">The user name of sina passport.</param>
/// <param name="password">The password of sina passport.</param>
/// <returns>The authorization code(aka oauth_verifier).</returns>
public static string Authorize(string requestToken, string userName, string password)
{
ValidateArgument(requestToken, "requestToken");
ValidateArgument(userName, "userName");
ValidateArgument(password, "password");
var requester = new HttpGet(APIUri.Authorize);
requester.Params.Add(Constants.OAuthToken, requestToken);
requester.Params.Add("userId", UrlEncode(userName));
requester.Params.Add("passwd", UrlEncode(password));
requester.Params.Add(Constants.OAuthCallback, "xml");
try
{
var response = requester.Request();
var match = Regex.Match(response, Constants.RetrieveAuthorizationCodePattern, RegexOptions.CultureInvariant);
if (match.Success)
return match.Groups[1].Value;
else
throw new AMicroblogException(LocalErrorCode.CredentialInvalid, "Invalid user name or password.");
}
catch
{
throw new AMicroblogException(LocalErrorCode.CredentialInvalid, "Invalid user name or password.");
}
}
public static string UrlEncode(string input)
{
StringBuilder newBytes = new StringBuilder();
var urf8Bytes = Encoding.UTF8.GetBytes(input);
foreach (var item in urf8Bytes)
{
if (IsReverseChar((char)item))
{
newBytes.Append('%');
newBytes.Append(ByteToHex(item));
}
else
newBytes.Append((char)item);
}
return newBytes.ToString();
}