public string Fetch(string code, string node)
{
string jsonStr = string.Empty;
try {
string postData = "code=" + code + "&redirect_uri=" + HttpContext.Current.Server.UrlEncode(this.RedirectUri) + "&client_id=" + ClientId + "&client_secret=" + ClientSecret + "&grant_type=authorization_code";
Web_Request = WebRequest.Create(googleApiUrl + "token?" + postData);
Web_Request.Method = "POST";
Web_Request.ContentType = "application/x-www-form-urlencoded";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
Web_Request.ContentLength = byteArray.Length;
using (Stream dataStream = Web_Request.GetRequestStream()) {
dataStream.Write(byteArray, 0, byteArray.Length);
}
GoogleToken token = new GoogleToken();
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
token = new JavaScriptSerializer().Deserialize <GoogleToken>(reader.ReadToEnd());
}
}
jsonStr = GetUserInfo(token);
}
catch { }
return(jsonStr);
}
/// <summary>
/// 检查用户是否有该Action执行的操作权限
/// </summary>
/// <param name="actionContext"></param>
public override void OnActionExecuting(HttpActionContext actionContext)
{
if (!actionContext.ModelState.IsValid)//验证WebApi的参数与特性是否有效
{
if (actionContext.ModelState.FirstOrDefault(item => item.Value.Errors.Count > 0).Value.Errors.Count > 0)
{
actionContext.Response = Web_Response.ResponseResult(
new ResponseModel()
{
StatusCode = HttpStatusCode.OK, ErrorMsg = actionContext.ModelState.FirstOrDefault(item => item.Value.Errors.Count > 0).Value.Errors.FirstOrDefault().ErrorMessage
});
}
}
if (HttpContext.Current.Request.Cookies[FormsAuthentication.FormsCookieName] != null)//获取Authorization值
{
System.Net.Http.Headers.AuthenticationHeaderValue authValue = new System.Net.Http.Headers.AuthenticationHeaderValue(HttpContext.Current.User.Identity.Name, HttpContext.Current.Request.Cookies[FormsAuthentication.FormsCookieName].Value);
actionContext.Request.Headers.Authorization = authValue;
}
//http://www.faceye.net/search/102356.html
//检验用户ticket信息，用户ticket信息来自调用发起方
var authorization = actionContext.Request.Headers.Authorization;
if ((authorization != null) && (authorization.Parameter != null))
{
//解密用户ticket,并校验用户名密码是否匹配
var encryptTicket = authorization.Parameter;
if (ValidateUserTicket(encryptTicket))
{
base.OnActionExecuting(actionContext);
}
else
{
actionContext.Response = Web_Response.ResponseResult(
new ResponseModel()
{
StatusCode = HttpStatusCode.Unauthorized, ErrorMsg = "登录失效"
});
}
}
else
{
//如果请求Header不包含ticket，则判断是否是匿名调用
var attr = actionContext.ActionDescriptor.GetCustomAttributes <AllowAnonymousAttribute>().OfType <AllowAnonymousAttribute>();
bool isAnonymous = attr.Any(a => a is AllowAnonymousAttribute);
//是匿名用户，则继续执行；非匿名用户，抛出“未授权访问”信息
if (isAnonymous)
{
base.OnActionExecuting(actionContext);
}
else
{
actionContext.Response = Web_Response.ResponseResult(
new ResponseModel()
{
StatusCode = HttpStatusCode.Unauthorized, ErrorMsg = "未授权访问"
});
}
}
}
public override void OnException(HttpActionExecutedContext context)
{
try
{
//日志路径
string path = HttpContext.Current.Server.MapPath("/Logs/WebApi/" + DateTime.Now.Year + "_" + DateTime.Now.Month + "_" + DateTime.Now.Day + ".txt");
Exception ex = context.Exception;
StringBuilder errMsg = new StringBuilder();
errMsg.Append("请求地址：" + context.Request.RequestUri + "\r\n");
errMsg.Append("请求时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n");
errMsg.Append("请求IP：" + Common.IPHelper.GetIP() + "\r\n");
errMsg.Append("错误消息：" + ex.Message + "\r\n");
errMsg.Append("错误方法：" + ex.TargetSite.ToString() + "\r\n");
errMsg.Append("错误对象：" + ex.Source + "\r\n");
errMsg.Append("栈堆信息：" + ex.StackTrace + "\r\n");
Common.FileHelper.WriteLog(path, true, errMsg.ToString());
}
finally
{
context.Response = Web_Response.ResponseResult(
new ResponseModel()
{
StatusCode = HttpStatusCode.InternalServerError, ErrorMsg = "服务器响应失败,错误原因：" + context.Exception.Message
});
}
}
private string GetUserInfo(GoogleToken token)
{
string jsonStr = string.Empty;
if (!string.IsNullOrEmpty(token.access_token))
{
Web_Request = WebRequest.Create("https://www.googleapis.com/plus/v1/people/me?access_token=" + token.access_token);
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
jsonStr = reader.ReadToEnd();
}
}
}
return(jsonStr);
}
private void DeletePermissions(string node)
{
if (!string.IsNullOrEmpty(AccessToken))
{
Web_Request = WebRequest.Create(graphApiUrl + node + "/permissions?access_token=" + AccessToken);
Web_Request.Method = "DELETE";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
FaceBookPermissions faceBookPermisssions = new JavaScriptSerializer().Deserialize <FaceBookPermissions>(reader.ReadToEnd());
if (faceBookPermisssions != null && faceBookPermisssions.success.ToLower() == "true")
{
AccessToken = string.Empty;
}
}
}
}
}
public String getRespones(HttpWebRequest Web_Request)
{
HttpWebResponse Web_Response;
string html;
try
{
Web_Response = (HttpWebResponse)Web_Request.GetResponse();
}
catch (Exception)
{
return(CONN_ERR);
}
logger.Info("本次获取的Cookie：" + GetCookieIndexCookieKey(_cookie, "JSESSIONID"));
if (Web_Response.ContentEncoding.ToLower() == "gzip") // 如果使用了GZip则先解压
{
using (Stream Stream_Receive = Web_Response.GetResponseStream())
{
using (var Zip_Stream = new GZipStream(Stream_Receive, CompressionMode.Decompress))
{
using (StreamReader Stream_Reader = new StreamReader(Zip_Stream, Encoding.UTF8))
{
html = Stream_Reader.ReadToEnd();
}
}
}
}
else
{
using (Stream Stream_Receive = Web_Response.GetResponseStream())
{
using (StreamReader Stream_Reader = new StreamReader(Stream_Receive, Encoding.UTF8))
{
html = Stream_Reader.ReadToEnd();
}
}
}
logger.Info("本次获取的html：" + html);
return(html);
}
private string GetUserInfo(string node)
{
string jsonStr = string.Empty;
if (!string.IsNullOrEmpty(AccessToken))
{
try {
Web_Request = WebRequest.Create(graphApiUrl + node + "?access_token=" + AccessToken);
Web_Request.Method = "GET";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
jsonStr = reader.ReadToEnd();
}
}
DeletePermissions(node);
}
catch { }
}
return(jsonStr);
}
public string Fetch(string code, string node)
{
try {
Web_Request = WebRequest.Create("https://graph.facebook.com/oauth/access_token?client_id=" + API_Key + "&redirect_uri=" + this.Redirect_Url + "&client_secret=" + API_Secret + "&code=" + code);
Web_Request.Method = "GET";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
string tempAccessToken = reader.ReadToEnd();
try {
FacebookAccessTokenRequest facebookAccess = new JavaScriptSerializer().Deserialize <FacebookAccessTokenRequest>(tempAccessToken);
AccessToken = facebookAccess.access_token;
}
catch {
AccessToken = tempAccessToken;
}
}
}
}
catch { }
return(GetUserInfo(node));
}
