partial void RandomImageClicked(NSButton sender)
{
var service = new RandomImageService();
Task.Run(async() =>
{
BeginInvokeOnMainThread(() =>
{
RandomImageButton.Enabled = false;
RandomImageSpinner.Hidden = false;
RandomImageSpinner.StartAnimation(this);
});
var imageUrl = await service.GetRandomImage();
if (imageUrl != null)
{
var image = new NSImage(NSUrl.FromString(imageUrl.ToString()));
BeginInvokeOnMainThread(() => ImageCell.Image = image);
SetImage(image);
}
else
{
BeginInvokeOnMainThread(() => ErrorLabel.StringValue = "Error getting random image, try again");
}
BeginInvokeOnMainThread(() =>
{
RandomImageButton.Enabled = true;
RandomImageSpinner.Hidden = true;
RandomImageSpinner.StopAnimation(this);
});
});
}
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}"));
}
}
public RandomImagesDataViewModel(MainViewModel viewModel, RandomImageService service)
: base(viewModel, service)
{
}
private async Task GetHttpWebRequestForAnYaAsync(string type)
{
string url = "";
if (type.Equals("少女映画"))
{
url = "https://api.r10086.com:8443/少女映画.php?password=20";
}
else
{
url = $"https://api.r10086.com:8443/" + type + ".php";
}
//建立请求
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
//添加Referer信息
request.Headers.Add(HttpRequestHeader.Referer, "http://www.bz08.cn/");
//伪装成谷歌浏览器
//request.Headers.Add(HttpRequestHeader.UserAgent, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36");
request.Headers.Add(HttpRequestHeader.UserAgent, "I am a cute web crawler");
//添加cookie认证信息
Cookie cookie = new Cookie("PHPSESSID", "s9gajue8h7plf7n5ab8fehiuoq");
cookie.Domain = "api.r10086.com";
if (request.CookieContainer == null)
{
request.CookieContainer = new CookieContainer();
}
request.CookieContainer.Add(cookie);
//发送请求获取Http响应
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
//HttpWebResponse response = (HttpWebResponse)(await request.GetResponseAsync().ConfigureAwait(false));
var originalString = response.ResponseUri.OriginalString;
Console.WriteLine(originalString);
//获取响应流
Stream receiveStream = response.GetResponseStream();
//获取响应流的长度
int length = (int)response.ContentLength;
//读取到内存
MemoryStream stmMemory = new MemoryStream();
byte[] buffer1 = new byte[length];
int i;
//将字节逐个放入到Byte 中
while ((i = receiveStream.Read(buffer1, 0, buffer1.Length)) > 0)
{
stmMemory.Write(buffer1, 0, i);
}
//写入磁盘
string name = System.IO.Path.GetFileName(originalString);
byte[] imageBytes = stmMemory.ToArray();
string fileSHA1 = SHAEncrypt_Helper.Hash1Encrypt(imageBytes);
//上传到又拍云
if (!RandomImageService.Exist(type, fileSHA1))
{
upyun.writeFile($"/upload/{SHAEncrypt_Helper.MD5Encrypt(type)}/{fileSHA1}{Path.GetExtension(name)}", imageBytes, true);
RandomImage randomImage = new RandomImage()
{
RandomImageId = SnowFlake_Net.GenerateSnowFlakeID(),
TypeName = type,
TypeNameMD5 = SHAEncrypt_Helper.MD5Encrypt(type),
TypeNameSHA1 = SHAEncrypt_Helper.Hash1Encrypt(type),
FileName = name,
FileNameMD5 = SHAEncrypt_Helper.MD5Encrypt(name),
FileNameSHA1 = SHAEncrypt_Helper.Hash1Encrypt(name),
FileSHA1 = fileSHA1,
Sex = false,
};
//记录到数据库
await RandomImageService.InsertImageAsync(randomImage).ConfigureAwait(false);
}
//name = $"{dir}{dsc}upload{dsc}{type}{dsc}{name}";
//if (!Directory.Exists($"{dir}{dsc}upload{dsc}{type}"))
//{
// Directory.CreateDirectory($"{dir}{dsc}upload{dsc}{type}");
//}
//if (!System.IO.File.Exists(name))
//{
// FileStream file = new FileStream(name, FileMode.Create, FileAccess.ReadWrite);
// file.Write(stmMemory.ToArray());
// file.Flush();
// file.Close();
//}
//FileStream file = new FileStream("1.jpg",FileMode.Create, FileAccess.ReadWrite);
//关闭流
stmMemory.Close();
receiveStream.Close();
response.Close();
}
