public void OnGet(string projectname, string id)
{
if (string.IsNullOrEmpty(id))
{
Response.Redirect(Startup.ErrorImage);
}
else
{
if (Startup.MemCacheUrlPool.ContainsKey("0_0_" + id))
{
try
{
var tmpSign = Startup.MemCacheUrlPool.GetValueOrDefault("0_0_" + id);
if (tmpSign.UTCExpire > DateTime.UtcNow)
{
Response.Redirect(tmpSign.Url);
}
else
{
Startup.MemCacheUrlPool.TryRemove("0_0_" + id, out _);
}
}
catch
{
}
}
var res = BlobUtility.IsFileExisted(id + ".gif", projectname.Trim().ToUpper());
var _keepseconds = Startup.GetProjectKeepSeconds(projectname.Trim().ToUpper());
if (res)
{
var path = "";
var para = "";
DateTime checkDate = DateTime.UtcNow;
BlobUtility.GetUriAndPermission(id + ".gif", out path, out para, out checkDate, _keepseconds, projectname);
Startup.MemCacheUrlPool.TryRemove("0_0_" + id, out _);
var tmpCache = new Models.CacheInfo {
Url = path + para, UTCExpire = checkDate
};
Startup.MemCacheUrlPool.TryAdd("0_0_" + id, tmpCache);
Response.Redirect(path + para);
}
else
{
Response.Redirect(Startup.NotFoundImage);
}
}
}
public void OnGet(string projectname, string id, string w, string h)
{
if (string.IsNullOrEmpty(id))
{
Response.Redirect(Startup.ErrorImage);
}
if (string.IsNullOrEmpty(projectname))
{
Response.Redirect(Startup.ErrorImage);
}
_projectname = projectname.Trim().ToUpper();
var res = BlobUtility.IsFileExisted(id + ".gif", _projectname);
if (res)
{
_keepseconds = Startup.GetProjectKeepSeconds(_projectname);
int.TryParse(w, out _w);
int.TryParse(h, out _h);
#region 原圖處理 : _w=0 , _h=0
if (_w == 0 && _h == 0)
{
if (_keepseconds <= 0)
{
Response.Redirect("/source/" + _projectname + id);
return;
}
else
{
Response.Redirect("/source/" + _projectname + "/" + id + "/" + _keepseconds);
return;
}
}
#endregion
#region PreHanlder Check Cache
if (Startup.MemCacheUrlPool.ContainsKey(w + "_" + h + "_" + id))
{
try
{
var tmpSign = Startup.MemCacheUrlPool.GetValueOrDefault(w + "_" + h + "_" + id);
if (tmpSign.UTCExpire > DateTime.UtcNow)
{
Response.Redirect(tmpSign.Url);
}
else
{
Startup.MemCacheUrlPool.TryRemove(w + "_" + h + "_" + id, out _);
}
}
catch
{
}
}
#endregion
if (BlobUtility.IsFileExisted(id + ".gif", _projectname, "thumbs/" + w + "_" + h))
{
var path = "";
var para = "";
DateTime checkDate = DateTime.UtcNow;
BlobUtility.GetUriAndPermission(id + ".gif", out path, out para, out checkDate, _keepseconds, _projectname, "thumbs/" + w + "_" + h);
//Create Cache
Startup.MemCacheUrlPool.TryRemove(w + "_" + h + "_" + id, out _);
var tmpCache = new Models.CacheInfo {
Url = path + para, UTCExpire = checkDate
};
Startup.MemCacheUrlPool.TryAdd(w + "_" + h + "_" + id, tmpCache);
Response.Redirect(path + para);
}
#region 寬圖處理 : _w>0 , _h=0
var source = BlobUtility.DownloadFileFromBlob(_projectname, id + ".gif");
var info = BlobUtility.ReadInfoFromBlob(_projectname, id);
var random = NUlid.Ulid.NewUlid().ToString().ToLower();
System.IO.Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar);
System.IO.Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap");
if (_w > 0 && _h == 0)
{
var thumbHandler = new ImageUtility();
var source2 = thumbHandler.MakeThumbnail(source, _w, _h, "W");
thumbHandler.ImageSaveFile(source2, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", info.Extension);
BlobUtility.UpoloadImage(id, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", _projectname, "thumbs/" + w + "_" + h);
source.Dispose();
source2.Dispose();
}
#endregion
#region 高圖處理 : _w=0 , _h>0
else if (_w == 0 && _h > 0)
{
var thumbHandler = new ImageUtility();
var source2 = thumbHandler.MakeThumbnail(source, _w, _h, "H");
thumbHandler.ImageSaveFile(source2, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", info.Extension);
BlobUtility.UpoloadImage(id, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", _projectname, "thumbs/" + w + "_" + h);
source.Dispose();
source2.Dispose();
}
#endregion
#region 強迫處理 : _w>0 , _h>0
else if (_w > 0 && _h > 0)
{
var thumbHandler = new ImageUtility();
var source2 = thumbHandler.MakeThumbnail(source, _w, _h, "WH");
thumbHandler.ImageSaveFile(source2, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", info.Extension);
BlobUtility.UpoloadImage(id, AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif", _projectname, "thumbs/" + w + "_" + h);
source.Dispose();
source2.Dispose();
}
var tmpPath = "";
var tmpPara = "";
DateTime checkDate2 = DateTime.UtcNow;
BlobUtility.GetUriAndPermission(id + ".gif", out tmpPath, out tmpPara, out checkDate2, _keepseconds, _projectname, "thumbs/" + w + "_" + h);
//Create Cache
Startup.MemCacheUrlPool.TryRemove(w + "_" + h + "_" + id, out _);
var tmpCache2 = new Models.CacheInfo {
Url = tmpPath + tmpPara, UTCExpire = checkDate2
};
Startup.MemCacheUrlPool.TryAdd(w + "_" + h + "_" + id, tmpCache2);
System.IO.File.Delete(AppDomain.CurrentDomain.BaseDirectory + _projectname + Path.DirectorySeparatorChar + "thumbswap" + Path.DirectorySeparatorChar + id + "_" + random + ".gif");
Response.Redirect(tmpPath + tmpPara);
#endregion
}
else
{
Response.Redirect(Startup.NotFoundImage);
}
}
