private static readonly string key = "2gH17Xp3c1L4jkBp8bQl"; // 密钥
/// <summary>
/// 百度翻译
/// </summary>
/// <param name="text">要翻译的文本</param>
/// <param name="from">源语言 例如 en 更多简写参考 http://api.fanyi.baidu.com/api/trans/product/apidoc </param>
/// <param name="to">目标语言 例如 zh</param>
/// <returns></returns>
public static string Translate(string text, string from, string to)
{
string result = text;
if (string.IsNullOrWhiteSpace(text) || string.IsNullOrWhiteSpace(from) || string.IsNullOrWhiteSpace(to))
{
return(result);
}
string body = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(text));
string salt = "1"; // 随机数
string sign = MD5Util.Md5(string.Concat(appid, body, salt, key)); // 签名
body = HttpUtility.UrlEncode(body); // 生成签名之后，发送HTTP请求之前
string url = string.Format("http://api.fanyi.baidu.com/api/trans/vip/translate?q={0}&from={1}&to={2}&appid={3}&salt={4}&sign={5}", body, from.ToLower(), to.ToLower(), appid, salt, sign.ToLower());
ReqeustResult reqeustResult = HttpRequestHelper.Request(url, new RequestData()
{
Method = RequestMethods.Get
});
//根据API返回的Json格式 构建匿名对象
var obj = new
{
from = "",
to = "",
trans_result =
new[]
{
new
{
src = "",
dst = ""
}
}
};
var baiduTransResult = JsonConvert.DeserializeAnonymousType(reqeustResult.Html, obj);
//判断是否正确的返回翻译结果
if (baiduTransResult.trans_result != null)
{
result = baiduTransResult.trans_result[0].dst;
}
return(result);
}
/// <summary>
/// 最新Google翻译
/// add by Yang 2016年12月23日13:19:05
/// https://cloud.google.com/translate/docs/reference/rest#query_parameters
/// </summary>
/// <param name="sourceText">需要翻译的文本</param>
/// <param name="sourceLanguageCode">输入语言 选填，https://cloud.google.com/translate/docs/languages </param>
/// <param name="targetLanguageCode">输出语言 必填，https://cloud.google.com/translate/docs/languages </param>
/// <returns></returns>
private static string GoogleTranslate(string sourceText, string sourceLanguageCode, string targetLanguageCode)
{
StringBuilder sb = new StringBuilder();
string targetText = string.Empty;
if (string.IsNullOrEmpty(sourceText))
{
return(targetText);
}
const string URL = "https://translation.googleapis.com/language/translate/v2?key={0}&source={1}&target={2}&q=";
//sourceLanguageCode 暂时固定写死为en modify by Yang 2017年9月4日10:52:08
string url = string.Format(URL, GoogleApiKey, "en", targetLanguageCode);
string parameter = null;
List <string> list = sourceText.Length > 800 ? SplitStatement(sourceText) : new List <string> {
sourceText
};
foreach (string item in list)
{
if (string.IsNullOrEmpty(item))
{
continue;
}
parameter = HttpUtility.UrlEncode(item);
try
{
ReqeustResult request = HttpRequestHelper.Request(string.Concat(url, parameter));
if (!string.IsNullOrWhiteSpace(request.Html))
{
var obj = new
{
data = new
{
translations =
new[]
{
new
{
translatedText = "",
}
}
}
};
var googleTransResult = JsonConvert.DeserializeAnonymousType(request.Html, obj);
if (googleTransResult.data != null)
{
if (googleTransResult.data.translations != null)
{
//targetText = googleTransResult.data.translations[0].translatedText;
sb.Append(googleTransResult.data.translations[0].translatedText);
}
}
}
}
catch (Exception ex)
{
throw ex;
}
System.Threading.Thread.Sleep(TranslatorHelper._TranslatorSleepTime);
}
list.Clear();
list = null;
targetText = sb.ToString();
sb.Clear();
sb = null;
return(targetText);
}
/// <summary>
/// HTTP请求
/// </summary>
/// <param name="url"></param>
/// <param name="requestData"></param>
/// <returns></returns>
public static ReqeustResult Request(string url, RequestData requestData)
{
MemoryStream postStream = null;
BinaryWriter postWriter = null;
HttpWebResponse response = null;
StreamReader responseStream = null;
if (requestData == null)
{
return(null);
}
Encoding requestEncoding = requestData.RequestEncoding;
Encoding responseEncoding = requestData.ResponseEncoding;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
//UserAgent
request.UserAgent = requestData.UserAgent;
//ContentType
if (requestData.ContentType == "multipart/form-data;")
{
request.ContentType = "multipart/form-data; boundary=" + CONTENT_BOUNDARY;
}
else
{
request.ContentType = requestData.ContentType;
}
//UserAgent
request.Accept = requestData.Accept;
//Connection
request.KeepAlive = requestData.KeepAlive;
//设置代理
if (requestData.WebProxy != null)
{
request.Proxy = requestData.WebProxy;
}
//设置过期时间
request.Timeout = 300000;
if (request.Timeout > 0)
{
request.Timeout = requestData.Timeout;
}
//Shoespie Instagram 解决限制抓取临时方案 Yang 2018-4-11 11:10:31
// request.Headers.Add("Cookie", "mid=WsnSsAALAAFcGbGvMbQrQ7-U-6uk; ig_pr=1; ig_vw=1920; ig_vh=464; ig_or=landscape-primary; csrftoken=Y8XBHkGwTombBiMnkWTdX3ToFanoa7cu; ds_user_id=843030856; rur=FTW; sessionid=IGSC838e962903bfb91fa2e220447cf715834ba1a376023217d013cf0ae57f0e48bd%3Avp70NXXkcKTE398XvWJK6zc8QScEYHq5%3A%7B%22_auth_user_id%22%3A843030856%2C%22_auth_user_backend%22%3A%22accounts.backends.CaseInsensitiveModelBackend%22%2C%22_auth_user_hash%22%3A%22%22%2C%22_platform%22%3A4%2C%22_token_ver%22%3A2%2C%22_token%22%3A%22843030856%3AH9VqbqFDOLGeSLTLdDz7G4Ddxkhlhzvt%3A5d4966f8736331628831679f514995ba6c4536964911c1c39c45efdf0d233786%22%2C%22last_refreshed%22%3A1523411363.3383610249%7D; 9238; shbid=9238;");
//请求类型
request.Method = requestData.Method == RequestMethods.Get ? "Get" : "POST";
//初始化头部信息
InitHeaders(request, requestData);
//写表单数据
postStream = new MemoryStream();
postWriter = new BinaryWriter(postStream);
if (requestData.FormValue != null && requestData.FormValue.Count > 0)
{
if (requestData.ContentType == "multipart/form-data;")
{
WriteMultipartFormData(postWriter, requestData.FormValue, requestEncoding);
}
else
{
WriteFormData(postWriter, requestData.FormValue, requestEncoding);
}
}
request.ContentLength = postStream.Length;
if (requestData.Method == RequestMethods.Post)
{
Stream requestStream = request.GetRequestStream();
postStream.WriteTo(requestStream);
}
response = (HttpWebResponse)request.GetResponse();
responseStream = new StreamReader(response.GetResponseStream(), responseEncoding);
ReqeustResult result = new ReqeustResult
{
Html = responseStream.ReadToEnd(),
StatusCode = (int)response.StatusCode
};
for (int i = 0; i < response.Headers.Count; i++)
{
Header header = new Header
{
Key = response.Headers.Keys[i],
Value = response.Headers[i]
};
result.Headers.Add(header);
}
return(result);
}
catch (Exception ex)
{
ReqeustResult result = new ReqeustResult {
StatusCode = -1, Html = ex.Message
};
return(result);
}
finally
{
if (postWriter != null)
{
postWriter.Close();
}
if (postStream != null)
{
postStream.Close();
postStream.Dispose();
}
if (response != null)
{
response.Close();
}
if (responseStream != null)
{
responseStream.Close();
responseStream.Dispose();
}
}
}
