/// <summary>
/// 判断图片验证码是否存在
/// </summary>
/// <param name="sCodeKey">密匙Key</param>
/// <returns></returns>
public async Task <bool> ExistsImage(string sCodeKey)
{
return(await RedisService.ExistsAsync(CommentConfig.ImageCacheCode + sCodeKey));
}
/// <summary>
/// OAuth验证并获取token
/// </summary>
/// <param name="IsToken">是否需要更新token</param>
/// <param name="RedisService">Redis类接口</param>
/// <returns></returns>
public static async Task <string> OAuth(bool IsToken, IRedisService RedisService)
{
if (await RedisService.ExistsAsync(CommentConfig.MDM_Token) && !IsToken)
{
return((await RedisService.GetAsync <string>(CommentConfig.MDM_Token, () => null)).ToString());
}
string retString = string.Empty;
while (true)
{
//基本参数
OAuthBase oAuth = new OAuthBase();
Dictionary <string, string> dic = new Dictionary <string, string>()
{
{ "realm", IphoneServiceKey.Realm },
{ "oauth_consumer_key", IphoneServiceKey.Consumer_key },
{ "oauth_token", IphoneServiceKey.Access_token },
{ "oauth_signature_method", IphoneServiceKey.Oauth_signature_method }
};
string timeStamp = oAuth.GenerateTimeStamp();
string nonce = oAuth.GenerateNonce();
#region 签名
//签名
string sSign = oAuth.GenerateSignature(
url: new Uri(dic["realm"]),
callback: null,
consumerKey: dic["oauth_consumer_key"],
consumerSecret: IphoneServiceKey.Consumer_secret,
token: dic["oauth_token"],
tokenSecret: IphoneServiceKey.Access_secret,
httpMethod: "GET",
timeStamp: timeStamp,
nonce: nonce,
signatureType: OAuthBase.SignatureTypes.HMACSHA1,
verifier: null,
normalizedUrl: out string normalizedUrl,
normalizedRequestParameters: out string normalizedRequestParameters);
#endregion
dic.Add("oauth_signature", sSign);
dic.Add("oauth_timestamp", timeStamp);
dic.Add("oauth_nonce", nonce);
dic.Add("oauth_version", "1.0");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://mdmenrollment.apple.com/session");
request.Method = "GET";
string Headers = null;
//请求头
foreach (var temp in dic)
{
Headers += $"{temp.Key}=\"{temp.Value}\",";
}
Headers = Headers.Substring(0, Headers.ToString().Length - 1);
request.Headers.Set("Authorization", $"OAuth {Headers}");
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader streamReader = new StreamReader(myResponseStream);
retString = streamReader.ReadToEnd();
streamReader.Close();
myResponseStream.Close();
break;
}
catch (Exception ex)
{
Thread.Sleep(30000);
string message = ex.Message;
}
}
await RedisService.SetAsync(CommentConfig.MDM_Token, retString, 1);
return(retString);
}