public async Task <IActionResult> AuthorizeAsync(string appId, string code, string returnUrl)
{
if (string.IsNullOrWhiteSpace(code) || string.IsNullOrWhiteSpace(returnUrl))
{
return(NotFound());
}
string secret = ConfigCenterClient.GetSection("WeChatAccount").GetValue <string>(appId, null);
if (secret == null)
{
return(NotFound());
}
OAuthAccessToken accessTokenResponse = await GetAccessTokenAsync(appId, secret, code);
OAuthUserInfo userInfo = new OAuthUserInfo
{
OpenId = accessTokenResponse?.OpenId
};
if (accessTokenResponse != null && accessTokenResponse.Scope.Contains("snsapi_userinfo"))
{
userInfo = await GetUserInfoAsync(accessTokenResponse.AccessToken, accessTokenResponse.AccessToken);
}
returnUrl = HttpUtility.UrlDecode(returnUrl);
string userInfoParams = accessTokenResponse.Scope.Contains("snsapi_userinfo") ? $"nickname={ HttpUtility.UrlEncode(userInfo.Nickname) }&headimgurl={ HttpUtility.UrlEncode(userInfo.HeadImgUrl) }" : string.Empty;
return(Redirect($"{ returnUrl }{ (returnUrl.Contains("?") ? "&" : "?") }openId={ userInfo.OpenId }&{ userInfoParams }"));
}
public async Task <JSSDK_ConfigResponse> ConfigAsync(string appId)
{
string secret = ConfigCenterClient.GetSection("WeChatAccount").GetValue <string>(appId, null);
if (secret == null)
{
return(new JSSDK_ConfigResponse
{
IsSuccess = false,
Code = CodeConstant.ClientError_NotFound_AppId
});
}
if (!_memoryCache.TryGetValue("Ticket_" + appId, out string ticket))
{
string accessToken = await _jsSDKService.GetAccessTokenAsync(appId, secret);
ticket = await _jsSDKService.GetTicketAsync(accessToken);
if (ticket == null)
{
return(new JSSDK_ConfigResponse
{
IsSuccess = false,
Code = 402
});
}
_memoryCache.Set("Ticket_" + appId, ticket, DateTimeOffset.Now.AddHours(1.5));
}
JSSDK_ConfigResponse config = new JSSDK_ConfigResponse
{
IsSuccess = true,
Code = CodeConstant.Success,
AppId = appId
};
if (Request.Headers.TryGetValue("Referer", out StringValues value) && value.Count > 0)
{
config.Signature = _jsSDKService.Sign(ticket, value[0], config);
return(config);
}
else
{
return(new JSSDK_ConfigResponse
{
IsSuccess = false,
Code = 403
});
}
}
public ConnStringManager()
{
if (this.cache == null)
{
string xml = ConfigCenterClient.Get("TCBase.Data");
try
{
this.cache = ConfigConvert.XmlToConfig(xml);
}
catch (Exception ex)
{
Log.LogMessage("TCBase.Data", "数据库配置文件转换失败", LogType.Error, true, ex, (object)new
{
configInfo = xml
});
}
}
ConfigCenterClient.ConfigChanged += new EventHandler <ConfigDataEventArgs>(this.ConfigCenterClient_ConfigChanged);
}
private void ConfigCenterClient_ConfigChanged(object sender, ConfigDataEventArgs e)
{
if (!e.ConfigChangeDictionary.ContainsKey(AppProfile.AppName))
{
return;
}
List <ConfigData> addList = e.ConfigChangeDictionary[AppProfile.AppName].AddList;
Predicate <ConfigData> predicate1 = (Predicate <ConfigData>)(p => p.Key == "TCBase.Data");
Predicate <ConfigData> match1;
if (addList.Exists(match1))
{
this.UploadCache(ConfigCenterClient.Get("TCBase.Data"));
}
List <ConfigData> updateList = e.ConfigChangeDictionary[AppProfile.AppName].UpdateList;
Predicate <ConfigData> predicate2 = (Predicate <ConfigData>)(p => p.Key == "TCBase.Data");
Predicate <ConfigData> match2;
if (updateList.Exists(match2))
{
this.UploadCache(ConfigCenterClient.Get("TCBase.Data"));
}
}
public async Task <string> ShortUrlAsync(string appId, string longUrl)
{
string secret = ConfigCenterClient.GetSection("WeChatAccount").GetValue <string>(appId, null);
if (secret == null)
{
return(null);
}
string accessToken = await GetAccessTokenAsync(appId, secret);
HttpWebRequest httpRequest = WebRequest.CreateHttp($"https://api.weixin.qq.com/cgi-bin/shorturl?access_token={ accessToken }");
httpRequest.Method = "POST";
httpRequest.ContentType = "application/json";
byte[] buffer = Encoding.UTF8.GetBytes($"{{\"action\":\"long2short\",\"long_url\":\"{ longUrl }\"}}");
httpRequest.ContentLength = buffer.LongLength;
using (Stream stream = httpRequest.GetRequestStream())
{
stream.Write(buffer, 0, buffer.Length);
}
string shortUrl = null;
using (WebResponse response = httpRequest.GetResponse())
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
string json = reader.ReadToEnd();
if (JObject.Parse(json).TryGetValue("short_url", out JToken value))
{
shortUrl = value.ToString();
}
}
return(shortUrl);
}
public async Task <GoodsDetails> GetDetailsAsync(long rawId)
{
HttpWebRequest request = WebRequest.CreateHttp($"https://item.m.jd.com/product/{ rawId }.html");
request.UserAgent = ConfigCenterClient.GetSection("UserAgent").GetValue <string>("Chrome");
using (WebResponse response = await request.GetResponseAsync())
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
string html = reader.ReadToEnd();
HtmlDocument document = new HtmlDocument();
document.LoadHtml(html);
// 商品名称
HtmlNode goodNameHtmlNode = document.DocumentNode.SelectSingleNode("//*[@id=\"goodName\"]");
string goodsName = goodNameHtmlNode.GetAttributeValue("value", string.Empty);
if (string.IsNullOrWhiteSpace(goodsName))
{
return(null);
}
// 京东售卖价格
HtmlNode priceHtmlNode = document.DocumentNode.SelectSingleNode("//*[@id=\"jdPrice\"]");
string priceText = priceHtmlNode.GetAttributeValue("value", string.Empty);
bool stopSelling = false;
if (priceText == "暂无报价")
{
stopSelling = true;
}
if (!decimal.TryParse(priceText, out decimal price))
{
// TODO: add logs.
}
// 商品分类
HtmlNode categoryIdHtmlNode = document.DocumentNode.SelectSingleNode("//*[@id=\"categoryId\"]");
string categoryId = categoryIdHtmlNode.GetAttributeValue("value", string.Empty);
// 图片
HtmlNode specImageHtmlNode = document.DocumentNode.SelectSingleNode("//*[@id=\"spec_image\"]");
string specImage = specImageHtmlNode.GetAttributeValue("src", string.Empty);
return(new GoodsDetails
{
Id = 1,
RawId = rawId,
Channel = ChannelType.JD,
Name = goodsName,
SalePrice = price,
StopSelling = stopSelling,
Image = specImage,
JDCategoryIds = categoryId?.Split('_').Select(ci =>
{
if (long.TryParse(ci, out long result))
{
return result;
}
return 0;
}).ToArray()
});
