public static void Main(string[] args)
{
string videoID = "2FlgVN03fNM";
string[] itagByPriority = { "5", "6", "34", "35" };
string videoUrl = "https://www.youtube.com/get_video_info?asv=3&el=detailpage&hl=en_US&video_id=" + videoID;
string encodedVideo = null;
using (WebClient client = new WebClient()) {
encodedVideo = client.DownloadString(videoUrl);
}
NameValueCollection video = HttpUtility.ParseQueryString(encodedVideo);
NameValueCollection preferredStream = video["url_encoded_fmt_stream_map"].
Split(new char[] { ',' }).
Select(encodedStream => HttpUtility.ParseQueryString(encodedStream)).
OrderBy(stream => Array.IndexOf(itagByPriority, stream["itag"])).
LastOrDefault();
if (preferredStream != null)
{
Console.WriteLine("{0}&signature={1}", preferredStream["url"], preferredStream["sig"]);
}
}
public void FillBlogEntry(product p)
{
// init values for activity message
productid = p.id;
productname = p.title;
subdomainid = p.subdomainid;
producturl = p.ToProductUrl();
blogEntry.Title.Text = productname;
blogEntry.Content = new AtomContent();
var productpage =
hostName.ToDomainUrl(p.ToProductUrl());
StringBuilder sb = new StringBuilder();
sb.Append("<div xmlns='http://www.w3.org/1999/xhtml'>");
sb.AppendFormat("<h3><a target='_blank' href='{0}'>{1}</a></h3>", productpage,
HttpUtility.HtmlEncode(productname));
if (p.sellingPrice.HasValue)
{
var currency = p.MASTERsubdomain.currency.ToCurrency();
var sellingPrice = p.tax.HasValue
? (p.sellingPrice.Value * (p.tax.Value / 100 + 1)).ToString("n" +
currency.
decimalCount)
: p.sellingPrice.Value.ToString("n" + currency.decimalCount);
if (p.specialPrice.HasValue)
{
// if has special price then original (strike-through) + special price
var specialPrice = p.tax.HasValue
? (p.specialPrice.Value * (p.tax.Value / 100 + 1)).ToString("n" +
currency.
decimalCount)
: p.specialPrice.Value.ToString("n" + currency.decimalCount);
sb.AppendFormat(
"<h3><span style='text-decoration:line-through;'>{2}{0}</span><span style='margin-left:10px;'>{2}{1}</span></h3>",
sellingPrice, specialPrice, currency.symbol);
}
else
{
sb.AppendFormat("<h3><span>{1}{0}</span></h3>", sellingPrice, currency.symbol);
}
}
sb.Append("<p>");
sb.Append(HttpUtility.HtmlEncode(p.details).ToHtmlBreak());
sb.Append("</p>");
sb.Append("<p><a target='_blank' href='");
sb.Append(productpage);
sb.Append("'>Go to product page</a></p>");
sb.Append("</div>");
blogEntry.Content.Content = sb.ToString();
blogEntry.Content.Type = "xhtml";
blogEntry.Authors.Add(new AtomPerson());
blogEntry.Authors[0].Name = p.MASTERsubdomain.organisation.users.First().ToFullName();
blogEntry.Authors[0].Email = p.MASTERsubdomain.organisation.users.First().email;
}
/// <summary>
/// 构造Get请求
/// </summary>
static HttpWebRequest _BuildGetRequest(string url, RequestParams data,
Action <HttpWebRequest> action)
{
//如果传入了data，则先构造请求url
if (data != null && data.Count > 0)
{
StringBuilder sb = new StringBuilder(url);
if (url.IndexOf('?') < 0)
{
sb.Append('?');
}
//build request
foreach (var entry in data)
{
object v = entry.Value;
sb.Append(HttpHelper.UrlEncode(entry.Key))
.Append('=')
.Append(v == null ? "" : HttpHelper.UrlEncode(v.ToString()))
.Append('&');
}
//change url
url = sb.ToString(0, sb.Length - 1); //remove last '&'
}
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
action?.Invoke(req);
return(req);
}
/// <summary>
/// OAuth/WXLogin?referer=
/// 转到这里进行授权
/// </summary>
/// <param name="referer"></param>
/// <returns></returns>
public ActionResult WXLogin(string referer = null)
{
//静默模式登陆
string toUrl = string.Format(baseUrl + "BaseCallback?referer={0}", HttpUtility.UrlEncode(referer ?? "/"));
string url = OAuthApi.GetAuthorizeUrl(appId, toUrl, STATE, OAuthScope.snsapi_base);
return(Redirect(url));
}
private static StatsPackage GetStatsPackage(DataServicePackage package)
{
return(new StatsPackage {
Id = package.Id,
Version = package.Version,
DownloadCount = package.DownloadCount,
// Workaround for the gallery url until it is fixed.
Url = String.Format("http://nuget.org/List/Packages/{0}/{1}", HttpUtility.UrlPathEncode(package.Id), HttpUtility.UrlPathEncode(package.Version.ToString()))
});
}
public URLBuilder(string businessEmail, string successUrl, string cancelUrl, string notifyUrl, string clientEmail, Invoice invoice)
{
URLUtility = new HttpUtility();
this.businessEmail = businessEmail;
this.clientEmail = clientEmail;
this.cancelUrl = cancelUrl;
this.successUrl = successUrl;
this.notifyUrl = notifyUrl;
this.invoiceNo = invoice.InvoiceNo;
this.invoice = invoice;
}
public URLBuilder(System.Web.SessionState.HttpSessionState Session, string businessEmail, string successUrl, string cancelUrl, string notifyUrl, string clientEmail, int invoiceNo)
{
URLUtility = new HttpUtility();
this.businessEmail = businessEmail;
this.clientEmail = clientEmail;
this.Session = Session;
this.cancelUrl = cancelUrl;
this.successUrl = successUrl;
this.notifyUrl = notifyUrl;
this.invoiceNo = invoiceNo;
}
public Contacts FetchContacts()
{
var o = new OAuthBase();
var nonce = OAuthBase.GenerateNonce();
var timestamp = OAuthBase.GenerateTimeStamp();
var sig = OAuthBase.GenerateSignature(new Uri(url), OAuthClient.OAUTH_YAHOO_CONSUMER_KEY,
OAuthClient.OAUTH_YAHOO_CONSUMER_SECRET, oauth_token, oauth_secret, "GET",
timestamp, nonce);
sig = HttpUtility.UrlEncode(sig);
var sb = new StringBuilder();
sb.Append(url);
sb.AppendFormat("&oauth_consumer_key={0}", OAuthClient.OAUTH_YAHOO_CONSUMER_KEY);
sb.AppendFormat("&oauth_nonce={0}", nonce);
sb.AppendFormat("&oauth_timestamp={0}", timestamp);
sb.AppendFormat("&oauth_version={0}", "1.0");
sb.AppendFormat("&oauth_signature_method={0}", "HMAC-SHA1");
sb.AppendFormat("&oauth_signature={0}", sig);
sb.AppendFormat("&oauth_token={0}", HttpUtility.UrlEncode(oauth_token));
string content = "";
WebResponse response;
try
{
var request = WebRequest.Create(sb.ToString());
response = request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
content = sr.ReadToEnd();
}
}
catch (WebException ex)
{
response = ex.Response;
if (response != null)
{
using (var sr = new StreamReader(response.GetResponseStream()))
{
var error = sr.ReadToEnd();
Syslog.Write(sb + " " + error);
}
}
return(null);
}
var serializer = new JavaScriptSerializer();
var result = serializer.Deserialize <ContactsResult>(content);
return(result.contacts);
}
public static string Build(IReadOnlyCollection <KeyValuePair <string, string> >?source)
#endif
{
if (source == null || source.Count == 0)
{
return("");
}
var sb = new StringBuilder(source.Count * 32);
foreach (var kv in source)
{
sb.Append('&');
sb.Append(WebUtility.UrlEncode(kv.Key));
sb.Append('=');
sb.Append(WebUtility.UrlEncode(kv.Value));
}
return(sb.ToString(1, sb.Length - 1));
}
static int _CreateSystem_Web_HttpUtility(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 0)
{
System.Web.HttpUtility obj = new System.Web.HttpUtility();
ToLua.PushSealed(L, obj);
return(1);
}
else
{
return(LuaDLL.luaL_throw(L, "invalid arguments to ctor method: System.Web.HttpUtility.New"));
}
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
public ActionResult DoLogin(string phone, string userPwd, int id = 0, string token = "", string tourl = "")
{
UserBll userApi = new UserBll();
PublicUserModel user = new PublicUserModel();
if (!string.IsNullOrEmpty(token))
{
user = userApi.PublicUserLoginByToken(token);
}
else
{
user = userApi.PublicUserLogin(phone, userPwd, 1, id);
}
if (user != null && user.UserID > 0)
{
String saveKey = System.Configuration.ConfigurationManager.AppSettings["AuthSaveKey"];
if (String.IsNullOrEmpty(saveKey))
{
saveKey = "WXLoginedUser";
}
Session[saveKey] = user;
HttpCookie loginUserCookie = new HttpCookie(saveKey, CryptoUtility.TripleDESEncrypt(user.UserID.ToString()));
loginUserCookie.Expires = DateTime.Now.AddDays(10);
HttpContext.Response.Cookies.Add(loginUserCookie);
if (!string.IsNullOrEmpty(tourl))
{
return(new RedirectResult(HttpUtility.UrlDecode(tourl)));
}
return(Json(new { status = 0 }, JsonRequestBehavior.AllowGet));
}
if (!string.IsNullOrEmpty(tourl))
{
return(new RedirectResult("/m/u/login"));
}
return(Json(new { status = 1, msg = "用户名或者密码错误" }, JsonRequestBehavior.AllowGet));
}
/// <summary>
/// 构造Post请求 (x-www-form-urlencoded)
/// </summary>
static HttpWebRequest _BuildPostRequest(string url, RequestParams data,
Action <HttpWebRequest> action)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
action?.Invoke(req);
//写入数据
if (data != null && data.Count > 0)
{
//Build request
using (StreamWriter writer = new StreamWriter(req.GetRequestStream()))
{
bool first = true;
foreach (var entry in data)
{
if (!first)
{
writer.Write('&');
}
else
{
first = false;
}
object v = entry.Value;
writer.Write(HttpHelper.UrlEncode(entry.Key));
writer.Write('=');
if (v != null)
{
writer.Write(HttpHelper.UrlEncode(v.ToString()));
}
}
}
}
return(req);
}
/// <summary>
/// 静默模式
/// </summary>
/// <param name="code"></param>
/// <param name="state"></param>
/// <returns></returns>
public ActionResult BaseCallback(string code, string state)
{
if (string.IsNullOrEmpty(code))
{
return(Content("您拒绝了授权！"));
}
if (state != STATE)
{
//这里的state其实是会暴露给客户端的，验证能力很弱，这里只是演示一下
//实际上可以存任何想传递的数据，比如用户ID，并且需要结合例如下面的Session["OAuthAccessToken"]进行验证
return(Content("验证失败！请从正规途径进入！"));
}
//通过，用code换取access_token
var result = OAuthApi.GetAccessToken(appId, secret, code);
if (result.errcode != ReturnCode.请求成功)
{
return(Content("错误：" + result.errmsg));
}
//下面2个数据也可以自己封装成一个类，储存在数据库中（建议结合缓存）
//如果可以确保安全，可以将access_token存入用户的cookie中，每一个人的access_token是不一样的
Session["OAuthAccessTokenStartTime"] = DateTime.Now;
Session["OAuthAccessToken"] = result;
//判断用户是否存存
string userId = null;
try
{
userId = GetUserIdByOpenId(result.openid);
}
catch (Exception ex)
{
}
if (userId == null)
{
//因为这里还不确定用户是否关注本微信，所以只能试探性地获取一下
OAuthUserInfo userInfo = null;
try
{
if (ReqietTryGetUser)
{
//已关注，可以得到详细信息
userInfo = OAuthApi.GetUserInfo(result.access_token, result.openid);
}
if (string.IsNullOrEmpty(Request["referer"]))
{
ViewData["ByBase"] = true;
return(View("UserInfoCallback", userInfo));
}
else
{
}
}
catch (ErrorJsonResultException ex)
{
//未关注，只能授权，无法得到详细信息
//这里的 ex.JsonResult 可能为："{\"errcode\":40003,\"errmsg\":\"invalid openid\"}"
//return Content("用户已授权，授权Token：" + result);
}
if (userInfo != null && result.openid == userInfo.openid && userInfo.nickname != null)
{
userId = RegisterUser(result.openid, userInfo);
}
}
string referer = Request["referer"] ?? "/";
if (userId == null)
{
//授权登陆
string toUrl = string.Format(baseUrl + "UserInfoCallback?referer={0}", HttpUtility.UrlEncode(referer));
string url = OAuthApi.GetAuthorizeUrl(appId, toUrl, STATE, OAuthScope.snsapi_userinfo);
return(Redirect(url));
}
else
{
if (!LoginByUserId(userId))
{
return(Content("登陆失败 userId：" + userId));
}
//登陆用户
return(RedirectToUrl(referer));
}
}
