public void CreatTokenTest()
{
WebSiteConfig postgreSQLConfig = ConfigManager.GetPostgreSQLConfig();
UpYun upyun = new UpYun("bucket", "username", "password");
upyun.secret = postgreSQLConfig.upyunSecret;;
Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
unixTimestamp += 120;
string _upt = upyun.CreatToken(unixTimestamp.ToString(), upyun.secret, $"/upload/debbb8740a597ca554d194818af6e560/270a9d65cfb903fb89cb21c78bd6bad106b543ca.jpg");
Console.WriteLine($"https://upyun.morenote.top/upload/debbb8740a597ca554d194818af6e560/270a9d65cfb903fb89cb21c78bd6bad106b543ca.jpg?_upt={_upt}");
}
public async Task <IActionResult> GetRandomImage(string type)
{
int hour = DateTime.Now.Hour;
lock (_fuseObj)
{
_fuseCount++;
}
string ext = null;
if (string.IsNullOrEmpty(type))
{
type = "动漫综合2";
}
if (type.Equals("少女映画"))
{
string userHex = HttpContext.Session.GetString("_userId");
if (string.IsNullOrEmpty(userHex))
{
//没登陆
return(Redirect("/Auth/login"));
}
}
if (!_randomImageList.ContainsKey(type))
{
_randomImageList.Add(type, new List <RandomImage>(size));
}
RandomImage randomImage = RandomImageService.GetRandomImage(type);
if (_randomImageList[type].Count < size)
{
randomImage = RandomImageService.GetRandomImage(type);
if (random == null)
{
return(NotFound());
}
_randomImageList[type].Add(randomImage);
}
else
{
if (DateTime.Now.Hour != _initTime)
{
_fuseCount = 0;
_initTime = DateTime.Now.Hour;
_randomImageList[type].Clear();
randomImage = RandomImageService.GetRandomImage(type);
if (random == null)
{
return(NotFound());
}
_randomImageList[type].Add(randomImage);
}
else
{
if (_fuseCount > _randomImageFuseSize)
{
Response.StatusCode = (int)HttpStatusCode.BadGateway;
return(Content("接口并发太高，接口已经熔断"));
}
int index = random.Next(_randomImageList[type].Count - 1);
randomImage = _randomImageList[type][index];
}
}
if (randomImage == null)
{
return(NotFound());
}
ext = Path.GetExtension(randomImage.FileName);
var headers = Request.Headers;
StringBuilder stringBuilder = new StringBuilder();
foreach (var item in headers)
{
stringBuilder.Append(item.Key + "---" + item.Value + "\r\n");
}
string RealIP = headers["X-Forwarded-For"].ToString().Split(",")[0];
AccessRecords accessRecords = new AccessRecords()
{
AccessId = SnowFlake_Net.GenerateSnowFlakeID(),
IP = RealIP,
X_Real_IP = headers["X-Real-IP"],
X_Forwarded_For = headers["X-Forwarded-For"],
Referrer = headers["Referer"],
RequestHeader = stringBuilder.ToString(),
AccessTime = DateTime.Now,
UnixTime = (long)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds,
TimeInterval = -1,
url = "/api/GetRandomImage"
};
await AccessService.InsertAccessAsync(accessRecords).ConfigureAwait(false);
type = randomImage.TypeNameMD5;
upyun.secret = postgreSQLConfig.upyunSecret;;
Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
unixTimestamp += 3;
//开启token防盗链
if (postgreSQLConfig.token_anti_theft_chain)
{
string _upt = upyun.CreatToken(unixTimestamp.ToString(), upyun.secret, $"/upload/{type}/{randomImage.FileSHA1}{ext}");
return(Redirect($"https://upyun.morenote.top/upload/{type}/{randomImage.FileSHA1}{ext}?_upt={_upt}"));
}
else
{
return(Redirect($"https://upyun.morenote.top/upload/{type}/{randomImage.FileSHA1}{ext}"));
}
}
