/// <summary>
/// Sets the output cache parameters and also the client side caching parameters
/// </summary>
/// <param name="context"></param>
private void SetCaching(HttpContext context, string fileName)
{
//This ensures OutputCaching is set for this handler and also controls
//client side caching on the browser side. Default is 10 days.
TimeSpan duration = TimeSpan.FromDays(10);
HttpCachePolicy cache = context.Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(DateTime.Now.Add(duration));
cache.SetMaxAge(duration);
cache.SetValidUntilExpires(true);
cache.SetLastModified(DateTime.Now);
cache.SetETag(Guid.NewGuid().ToString());
//set server OutputCache to vary by our params
cache.VaryByParams["t"] = true;
cache.VaryByParams["s"] = true;
//don't allow varying by wildcard
cache.SetOmitVaryStar(true);
//ensure client browser maintains strict caching rules
cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
//This is the only way to set the max-age cachability header in ASP.Net!
FieldInfo maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
maxAgeField.SetValue(cache, duration);
//make this output cache dependent on the file if there is one.
if (!string.IsNullOrEmpty(fileName))
{
context.Response.AddFileDependency(fileName);
}
}
private static void SetCache(string path)
{
HttpCachePolicy cache = HttpContext.Current.Response.Cache;
TimeSpan expires = TimeSpan.FromDays(14);
cache.SetExpires(DateTime.Now.Add(expires));
cache.SetMaxAge(expires);
cache.SetLastModified(File.GetLastWriteTime(path));
}
private static void SetCache(HttpCachePolicy cache)
{
cache.SetCacheability(HttpCacheability.Public);
cache.VaryByParams[_paramV] = true;
cache.VaryByParams[_paramFile] = true;
cache.SetOmitVaryStar(true);
cache.SetValidUntilExpires(true);
cache.SetExpires(DateTime.Now.AddYears(2));
cache.SetLastModified(DateTime.ParseExact(AppConstants.BuildDate,
_dateFormat, CultureInfo.GetCultureInfo(_usCulture).DateTimeFormat));
}
private static void OutputCacheResponse(HttpContext context, DateTime lastModified)
{
HttpCachePolicy cachePolicy = context.Response.Cache;
cachePolicy.SetCacheability(HttpCacheability.Public);
cachePolicy.VaryByParams["*"] = true;
cachePolicy.SetOmitVaryStar(true);
cachePolicy.SetExpires(DateTime.Now + TimeSpan.FromDays(365));
cachePolicy.SetValidUntilExpires(true);
cachePolicy.SetLastModified(lastModified);
}
private void SetCache(HttpCachePolicy cache, DateTime lastModified)
{
// Use ASP.Net output cache.
cache.SetExpires(DateTime.UtcNow.Add(_imageProviderPath.Expiration));
cache.SetValidUntilExpires(true);
cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
cache.SetCacheability(HttpCacheability.Public);
cache.SetMaxAge(_imageProviderPath.Expiration);
cache.SetLastModified(lastModified.ToUniversalTime());
cache.SetETagFromFileDependencies();
}
private void SetResponseCache(HttpContext context)
{
HttpCachePolicy cache = context.Response.Cache;
cache.SetLastModified(new DateTime(ResourceManager.GetAssemblyTime(typeof(ResourceManager).Assembly)));
cache.SetOmitVaryStar(true);
cache.SetVaryByCustom("v");
cache.SetExpires(DateTime.UtcNow.AddYears(1));
cache.SetMaxAge(TimeSpan.FromDays(365));
cache.SetValidUntilExpires(true);
cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
cache.SetCacheability(HttpCacheability.Public);
}
public void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
string physicalPath = request.PhysicalPath;
if (File.Exists(physicalPath))
{
string subfix = Path.GetExtension(physicalPath);
bool isOutputCache = false;
HttpResponse response = context.Response;
if (".png".Equals(subfix, StringComparison.CurrentCultureIgnoreCase))
{
isOutputCache = true;
response.ContentType = "image/x-png";
}
else if (".jpg".Equals(subfix, StringComparison.CurrentCultureIgnoreCase))
{
isOutputCache = true;
response.ContentType = "image/pjpeg";
}
if (isOutputCache)
{
const int DAYS = 30;
string ifModifiedSince = request.Headers["If-Modified-Since"];
if (!string.IsNullOrEmpty(ifModifiedSince) &&
TimeSpan.FromTicks(DateTime.Now.Ticks - DateTime.Parse(ifModifiedSince).Ticks).Days < DAYS)
{
response.StatusCode = (int)System.Net.HttpStatusCode.NotModified;
response.StatusDescription = "Not Modified";
response.End();
return;
}
else
{
HttpCachePolicy cache = response.Cache;
cache.SetLastModifiedFromFileDependencies();
cache.SetETagFromFileDependencies();
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(DateTime.Now.AddDays(DAYS));
TimeSpan timeSpan = TimeSpan.FromDays(DAYS);
cache.SetMaxAge(timeSpan);
cache.SetProxyMaxAge(timeSpan);
cache.SetLastModified(context.Timestamp);
cache.SetValidUntilExpires(true);
cache.SetSlidingExpiration(true);
}
}
response.WriteFile(physicalPath);
response.End();
}
}
private void SetResponseCache(HttpContext context)
{
HttpCachePolicy cache = context.Response.Cache;
cache.SetLastModified(DateTime.Now.ToUniversalTime().AddSeconds(-1.0));
cache.SetOmitVaryStar(true);
cache.SetVaryByCustom("v");
cache.SetExpires(DateTime.UtcNow.AddDays(365.0));
cache.SetMaxAge(TimeSpan.FromDays(365.0));
cache.SetValidUntilExpires(true);
cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModifiedFromFileDependencies();
}
/// <summary>
/// 缓存
/// </summary>
/// <param name="instance">HttpContext扩展</param>
/// <param name="duration">时间差</param>
public static void Cache(this HttpContext instance, TimeSpan duration)
{
instance.CheckOnNull("instance");
HttpCachePolicy cache = instance.Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetOmitVaryStar(true);
cache.SetExpires(instance.Timestamp.Add(duration));
cache.SetMaxAge(duration);
cache.SetValidUntilExpires(true);
cache.SetLastModified(instance.Timestamp);
cache.SetLastModifiedFromFileDependencies();
cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
}
internal static void SetCacheLastModified(HttpContext context, DateTime lastModifiedTime, bool neverExpires)
{
if (lastModifiedTime.ToUniversalTime() < DateTime.UtcNow)
{
HttpCachePolicy cache = context.Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModified(lastModifiedTime);
if (neverExpires)
{
cache.SetExpires(DateTime.Now.AddYears(1));
cache.SetValidUntilExpires(true);
}
}
}
private static void SetCache(bool suppressLastModified = false)
{
HttpContext.Current.Response.AddHeader("Age", ((int)(PortalContext.Current.LastModified - DateTime.Now).TotalSeconds).ToString(CultureInfo.InvariantCulture));
HttpCachePolicy cache = HttpContext.Current.Response.Cache;
TimeSpan expires = TimeSpan.FromDays(14);
cache.SetExpires(DateTime.UtcNow.Add(expires));
cache.SetMaxAge(expires);
DateTime dt = PortalContext.Current.LastModified;
string eTagDate = "\"" + dt.ToString("s", DateTimeFormatInfo.InvariantInfo) + "\"";
HttpContext.Current.Response.AddHeader("ETag", eTagDate);
if (!suppressLastModified)
{
cache.SetLastModified(PortalContext.Current.LastModified);
}
}
internal static string GetClientProxyScript(HttpContext context)
{
WebServiceData webServiceData = WebServiceData.GetWebServiceData(context, context.Request.FilePath);
DateTime lastModifiedDate = GetAssemblyModifiedTime(webServiceData.TypeData.Type.Assembly);
// If the browser sent this header, we can check if we need to resend
string modifiedSince = context.Request.Headers["If-Modified-Since"];
if (modifiedSince != null)
{
DateTime header;
if (DateTime.TryParse(modifiedSince, out header))
{
// We are done if the assembly hasn't been modified
if (header >= lastModifiedDate)
{
context.Response.StatusCode = 304;
return(null);
}
}
}
bool debug = RestHandlerFactory.IsClientProxyDebugRequest(context.Request.PathInfo);
// Only cache for release proxy script (/js)
if (!debug)
{
// Only cache if we get a reasonable last modified date
if (lastModifiedDate.ToUniversalTime() < DateTime.UtcNow)
{
// Cache the resource so we don't keep processing the same requests
HttpCachePolicy cachePolicy = context.Response.Cache;
cachePolicy.SetCacheability(HttpCacheability.Public);
cachePolicy.SetLastModified(lastModifiedDate);
// expires is necessary so that the browser at least does an If-Modified-Since request on every request.
// without that, the browser wouldn't request a new proxy until the user hits refresh.
// Use one year ago to reasonably ensure "past" interpretation
cachePolicy.SetExpires(lastModifiedDate.AddYears(-1));
}
}
WebServiceClientProxyGenerator proxyGenerator = new WebServiceClientProxyGenerator(context.Request.FilePath, debug);
return(proxyGenerator.GetClientProxyScript(webServiceData));
}
/// <summary>
/// 设置浏览器缓存
/// </summary>
public void SetResponseCache()
{
HttpCachePolicy cache = HttpCurrentContext.Response.Cache;
DateTime modifiedDate = new DateTime(AssemblyManager.GetAssemblyTime(typeof(ResourceManager).Assembly).Ticks).ToUniversalTime();
DateTime nowDate = DateTime.Now.ToUniversalTime().AddSeconds(-1);
if (modifiedDate > nowDate)
{
modifiedDate = nowDate;
}
cache.SetLastModified(modifiedDate);
cache.SetOmitVaryStar(true);
cache.SetVaryByCustom("v");
cache.SetExpires(DateTime.UtcNow.AddDays(365));
cache.SetMaxAge(TimeSpan.FromDays(365));
cache.SetValidUntilExpires(true);
cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModifiedFromFileDependencies();
}
void IHttpHandler.ProcessRequest(HttpContext context)
{
context.Response.Clear();
Stream manifestResourceStream = null;
try
{
string str = context.Request.QueryString["d"];
if (string.IsNullOrEmpty(str))
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_InvalidRequest"));
}
string str2 = Page.DecryptString(str);
int index = str2.IndexOf('|');
string str3 = str2.Substring(0, index);
if (string.IsNullOrEmpty(str3))
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_AssemblyNotFound", new object[] { str3 }));
}
string webResource = str2.Substring(index + 1);
if (string.IsNullOrEmpty(webResource))
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_ResourceNotFound", new object[] { webResource }));
}
char ch = str3[0];
str3 = str3.Substring(1);
Assembly assembly = null;
switch (ch)
{
case 's':
assembly = typeof(AssemblyResourceLoader).Assembly;
break;
case 'p':
assembly = Assembly.Load(str3);
break;
case 'f':
{
string[] strArray = str3.Split(new char[] { ',' });
if (strArray.Length != 4)
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_InvalidRequest"));
}
AssemblyName assemblyRef = new AssemblyName {
Name = strArray[0],
Version = new Version(strArray[1])
};
string name = strArray[2];
if (name.Length > 0)
{
assemblyRef.CultureInfo = new CultureInfo(name);
}
else
{
assemblyRef.CultureInfo = CultureInfo.InvariantCulture;
}
string str6 = strArray[3];
byte[] publicKeyToken = new byte[str6.Length / 2];
for (int i = 0; i < publicKeyToken.Length; i++)
{
publicKeyToken[i] = byte.Parse(str6.Substring(i * 2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
assemblyRef.SetPublicKeyToken(publicKeyToken);
assembly = Assembly.Load(assemblyRef);
break;
}
default:
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_InvalidRequest"));
}
if (assembly == null)
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_InvalidRequest"));
}
bool third = false;
bool first = false;
string second = string.Empty;
int num3 = HashCodeCombiner.CombineHashCodes(assembly.GetHashCode(), webResource.GetHashCode());
Triplet triplet = (Triplet)_webResourceCache[num3];
if (triplet != null)
{
first = (bool)triplet.First;
second = (string)triplet.Second;
third = (bool)triplet.Third;
}
else
{
WebResourceAttribute attribute = FindWebResourceAttribute(assembly, webResource);
if (attribute != null)
{
webResource = attribute.WebResource;
first = true;
second = attribute.ContentType;
third = attribute.PerformSubstitution;
}
try
{
if (first)
{
first = false;
manifestResourceStream = assembly.GetManifestResourceStream(webResource);
first = manifestResourceStream != null;
}
}
finally
{
Triplet triplet2 = new Triplet {
First = first,
Second = second,
Third = third
};
_webResourceCache[num3] = triplet2;
}
}
if (first)
{
HttpCachePolicy cache = context.Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.VaryByParams["d"] = true;
cache.SetOmitVaryStar(true);
cache.SetExpires(DateTime.Now + TimeSpan.FromDays(365.0));
cache.SetValidUntilExpires(true);
Pair assemblyInfo = GetAssemblyInfo(assembly);
cache.SetLastModified(new DateTime((long)assemblyInfo.Second));
StreamReader reader = null;
try
{
if (manifestResourceStream == null)
{
manifestResourceStream = assembly.GetManifestResourceStream(webResource);
}
if (manifestResourceStream != null)
{
context.Response.ContentType = second;
if (third)
{
reader = new StreamReader(manifestResourceStream, true);
string input = reader.ReadToEnd();
MatchCollection matchs = webResourceRegex.Matches(input);
int startIndex = 0;
StringBuilder builder = new StringBuilder();
foreach (Match match in matchs)
{
builder.Append(input.Substring(startIndex, match.Index - startIndex));
Group group = match.Groups["resourceName"];
if (group != null)
{
string a = group.ToString();
if (a.Length > 0)
{
if (string.Equals(a, webResource, StringComparison.Ordinal))
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_NoCircularReferences", new object[] { webResource }));
}
builder.Append(GetWebResourceUrlInternal(assembly, a, false, true, null));
}
}
startIndex = match.Index + match.Length;
}
builder.Append(input.Substring(startIndex, input.Length - startIndex));
StreamWriter writer = new StreamWriter(context.Response.OutputStream, reader.CurrentEncoding);
writer.Write(builder.ToString());
writer.Flush();
}
else
{
byte[] buffer = new byte[0x400];
Stream outputStream = context.Response.OutputStream;
int count = 1;
while (count > 0)
{
count = manifestResourceStream.Read(buffer, 0, 0x400);
outputStream.Write(buffer, 0, count);
}
outputStream.Flush();
}
}
}
finally
{
if (reader != null)
{
reader.Close();
}
if (manifestResourceStream != null)
{
manifestResourceStream.Close();
}
}
}
}
catch
{
manifestResourceStream = null;
}
if (manifestResourceStream == null)
{
throw new HttpException(0x194, System.Web.SR.GetString("AssemblyResourceLoader_InvalidRequest"));
}
context.Response.IgnoreFurtherWrites();
}
internal static void ProcessRequestInternal(HttpContext context, string pathOverride)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string virtualPathWithPathInfo;
string physicalPath;
FileInfo fileInfo;
long fileLength;
DateTime lastModifiedInUtc;
string etag;
string rangeHeader;
// custom virtual path providers that don't yeild a MapPathBasedVirtualFile
// are a special case, and do not support TransmitFile, WriteFile, Range requests,
// or the cache policy that we apply below
/*
* if (ProcessRequestForNonMapPathBasedVirtualFile(request, response, overrideVirtualPath)) {
* return;
* }
*
* if (overrideVirtualPath == null)
* {
* virtualPathWithPathInfo = request.Path;
* physicalPath = request.PhysicalPath;
* }
* else {
* virtualPathWithPathInfo = overrideVirtualPath;
* physicalPath = request.MapPath(overrideVirtualPath);
* }
*/
if (pathOverride != null)
{
physicalPath = pathOverride;
}
else
{
physicalPath = context.Request.PhysicalPath;
}
// Debug.Trace("StaticFileHandler", "Path= " + virtualPathWithPathInfo + ", PhysicalPath= " + physicalPath);
try
{
fileInfo = GetFileInfo(physicalPath);
}
catch (HttpException hex)
{
int httpCode = hex.GetHttpCode();
string httpError = String.Format("{0} ({1})", hex.Message, physicalPath);
throw new HttpException(httpCode, httpError, hex);
}
// Determine Last Modified Time. We might need it soon
// if we encounter a Range: and If-Range header
// Using UTC time to avoid daylight savings time bug 83230
lastModifiedInUtc = new DateTime(fileInfo.LastWriteTimeUtc.Year,
fileInfo.LastWriteTimeUtc.Month,
fileInfo.LastWriteTimeUtc.Day,
fileInfo.LastWriteTimeUtc.Hour,
fileInfo.LastWriteTimeUtc.Minute,
fileInfo.LastWriteTimeUtc.Second,
0,
DateTimeKind.Utc);
// Because we can't set a "Last-Modified" header to any time
// in the future, check the last modified time and set it to
// DateTime.Now if it's in the future.
// This is to fix VSWhidbey #402323
DateTime utcNow = DateTime.UtcNow;
if (lastModifiedInUtc > utcNow)
{
// use 1 second resolution
lastModifiedInUtc = new DateTime(utcNow.Ticks - (utcNow.Ticks % TimeSpan.TicksPerSecond), DateTimeKind.Utc);
}
etag = GenerateETag(lastModifiedInUtc, utcNow);
fileLength = fileInfo.Length;
// is this a Range request?
rangeHeader = request.Headers["Range"];
if (rangeHeader != null && rangeHeader.StartsWith("bytes", StringComparison.OrdinalIgnoreCase) &&
ProcessRangeRequest(context, physicalPath, fileLength, rangeHeader, etag, lastModifiedInUtc))
{
return;
}
// if we get this far, we're sending the entire file
SendFile(physicalPath, 0, fileLength, fileLength, context);
// Specify content type. Use extension to do the mapping
response.ContentType = MimeMapping.GetMapping(physicalPath);
// Static file handler supports byte ranges
response.AppendHeader("Accept-Ranges", "bytes");
// We want to flush cache entry when static file has changed
response.AddFileDependency(physicalPath);
/*
* NOTE: This was the code originally in the handler:
* // Set an expires in the future.
* response.Cache.SetExpires(utcNow.AddMinutes(5));
* // always set Last-Modified
* response.Cache.SetLastModified(lastModifiedInUtc);
* // always set ETag
* response.Cache.SetETag(etag);
* // always set Cache-Control to public
* response.Cache.SetCacheability(HttpCacheability.ServerAndPrivate);
*/
// set cache headers
HttpCachePolicy cachePolicy = response.Cache;
SetCachingPolicy(cachePolicy);
// set cache file info
cachePolicy.SetETag(etag);
cachePolicy.SetLastModified(lastModifiedInUtc);
}
public override void SetLastModified(DateTime date)
{
_httpCachePolicy.SetLastModified(date);
}
/// <summary>
/// Configures ASP.Net's Cache policy based on properties set
/// </summary>
/// <param name="policy">cache policy to set</param>
void ICachePolicyConfigurer.Configure(HttpCachePolicy policy)
{
policy.SetAllowResponseInBrowserHistory(allowInHistory);
policy.SetCacheability(cacheability);
policy.SetOmitVaryStar(omitVaryStar);
policy.SetRevalidation(revalidation);
policy.SetSlidingExpiration(slidingExpiration);
policy.SetValidUntilExpires(validUntilExpires);
if (duration != 0)
{
policy.SetExpires(DateTime.Now.AddSeconds(duration));
}
if (varyByContentEncodings != null)
{
foreach (var header in varyByContentEncodings.Split(','))
{
policy.VaryByContentEncodings[header.Trim()] = true;
}
}
if (varyByCustom != null)
{
policy.SetVaryByCustom(varyByCustom);
}
if (varyByHeaders != null)
{
foreach (var header in varyByHeaders.Split(','))
{
policy.VaryByHeaders[header.Trim()] = true;
}
}
if (varyByParams != null)
{
foreach (var param in varyByParams.Split(','))
{
policy.VaryByParams[param.Trim()] = true;
}
}
if (cacheExtension != null)
{
policy.AppendCacheExtension(cacheExtension);
}
if (setEtagFromFileDependencies)
{
policy.SetETagFromFileDependencies();
}
if (setLastModifiedFromFileDependencies)
{
policy.SetLastModifiedFromFileDependencies();
}
if (setNoServerCaching)
{
policy.SetNoServerCaching();
}
if (setNoStore)
{
policy.SetNoStore();
}
if (setNoTransforms)
{
policy.SetNoTransforms();
}
if (etag != null)
{
policy.SetETag(etag);
}
if (isLastModifiedSet)
{
policy.SetLastModified(lastModified);
}
if (isMaxAgeSet)
{
policy.SetMaxAge(TimeSpan.FromSeconds(maxAge));
}
if (isProxyMaxAgeSet)
{
policy.SetProxyMaxAge(TimeSpan.FromSeconds(proxyMaxAge));
}
}
private void GetFile()
{
try
{
if (Request.QueryString["image"] != null)
{
string sPath = MojoCube.Api.Text.Security.DecryptString(Request.QueryString["image"]);
string path = "";
if (sPath.Length > 0)
{
if (sPath == "no_image.jpg")
{
path = Server.MapPath("~/Images/no_image.jpg");
}
else
{
path = Server.MapPath("~/Files/" + sPath);
}
}
else
{
path = Server.MapPath("~/Images/blank.png");
}
///////////////////////////////////////////////把图片文档缓存起来（开始）///////////////////////////////////////////////////////
//获取实体的日期和时间
DateTime input = System.IO.File.GetLastWriteTime(path);
// 格式化日期时间，去掉毫秒和微秒：
DateTime dt = new DateTime(input.Year, input.Month, input.Day, input.Hour, input.Minute, input.Second);
// 获取浏览器发出的日期和时间
string s = Request.Headers["If-Modified-Since"];
// 判断是否修改过
DateTime TempDate;
if (((s != null) && DateTime.TryParse(s, out TempDate)) && (TempDate >= dt))
{
// 没有修改过，使用浏览器缓存
Response.StatusCode = 0x130;
}
// 修改过，在Http头增加浏览器缓存控制
else if (dt.ToUniversalTime() < DateTime.UtcNow)
{
HttpCachePolicy cache = Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModified(dt);
}
///////////////////////////////////////////////把图片文档缓存起来（结束）///////////////////////////////////////////////////////
byte[] bFile = null;
System.Drawing.Image img = System.Drawing.Image.FromFile(path);
int width = img.Width;
int height = img.Height;
//按比例缩图
if (Request.QueryString["w"] != null && Request.QueryString["h"] != null && sPath.Length > 0)
{
if (width > height && width > int.Parse(Request.QueryString["w"]))
{
width = int.Parse(Request.QueryString["w"]);
height = img.Height * width / img.Width;
}
else if (height > width && height > int.Parse(Request.QueryString["h"]))
{
height = int.Parse(Request.QueryString["h"]);
width = img.Width * height / img.Height;
}
else if (width == height)
{
height = int.Parse(Request.QueryString["h"]);
width = img.Width * height / img.Height;
}
}
System.Drawing.Image bitmap = null;
//缩图并裁剪
if (Request.QueryString["cut"] != null)
{
System.IO.FileInfo myFile = new System.IO.FileInfo(path);
byte[] bytelist = CutPhoto(myFile, Request.QueryString["cut"]);
MemoryStream ms1 = new MemoryStream(bytelist);
bitmap = (Bitmap)System.Drawing.Image.FromStream(ms1);
ms1.Close();
}
else
{
bitmap = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bitmap);
g.CompositingQuality = CompositingQuality.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.DrawImage(img, new System.Drawing.Rectangle(0, 0, width, height));
}
MemoryStream stream = new MemoryStream();
string fileType = MojoCube.Api.File.Function.GetContentType(sPath);
if (fileType == "image/png")
{
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
}
else
{
ImageCodecInfo[] info = ImageCodecInfo.GetImageEncoders();
EncoderParameters ep = new EncoderParameters(1);
ep.Param[0] = new EncoderParameter(Encoder.Quality, (long)100);
bitmap.Save(stream, info[1], ep);
}
bFile = stream.ToArray();
Response.Clear();
Response.ContentType = fileType;
string fileName = Server.HtmlEncode(sPath.Substring(sPath.LastIndexOf('/') + 1));
Response.AddHeader("Content-Disposition", "inline;filename=\"" + fileName + "\"");
Response.Charset = "";
Response.ContentEncoding = System.Text.Encoding.Unicode;
Response.AddHeader("Connection", "close");
Response.BinaryWrite(bFile);
//Response.Clear();
bitmap.Dispose();
stream.Dispose();
img.Dispose();
}
else if (Request.QueryString["file"] != null)
{
string sPath = MojoCube.Api.Text.Security.DecryptString(Request.QueryString["file"]);
byte[] bFile = null;
System.IO.FileInfo File = new System.IO.FileInfo(Server.MapPath("~/Files/" + sPath));
System.IO.FileStream FS = File.OpenRead();
System.IO.BinaryReader BR = new System.IO.BinaryReader(FS);
bFile = BR.ReadBytes((int)FS.Length);
FS.Dispose();
BR.Close();
Response.Clear();
Response.ContentType = MojoCube.Api.File.Function.GetContentType(sPath);
string fileName = Server.HtmlEncode(sPath.Substring(sPath.LastIndexOf('/') + 1));
Response.AddHeader("Content-Disposition", "inline;filename=\"" + fileName + "\"");
Response.Charset = "";
Response.ContentEncoding = System.Text.Encoding.Unicode;
Response.AddHeader("Connection", "close");
Response.BinaryWrite(bFile);
}
}
catch
{
Response.Write("Error!");
}
}
public void Deny_Unrestricted()
{
HttpCachePolicy cache = response.Cache;
Assert.IsNotNull(cache.VaryByHeaders, "VaryByHeaders");
Assert.IsNotNull(cache.VaryByParams, "VaryByParams");
cache.AddValidationCallback(new HttpCacheValidateHandler(Validate), null);
cache.AppendCacheExtension("mono");
cache.SetCacheability(HttpCacheability.NoCache);
cache.SetCacheability(HttpCacheability.NoCache, "mono");
cache.SetETag("etag");
try
{
cache.SetETagFromFileDependencies();
}
catch (TypeInitializationException)
{
// 1.1 tries to initialize HttpRuntime
}
catch (InvalidOperationException)
{
// expected
}
cache.SetExpires(DateTime.MinValue);
cache.SetLastModified(DateTime.Now);
try
{
cache.SetLastModifiedFromFileDependencies();
}
catch (InvalidOperationException)
{
// expected
}
catch (NotImplementedException)
{
// mono
}
cache.SetMaxAge(TimeSpan.FromTicks(1000));
try
{
cache.SetNoServerCaching();
}
catch (NotImplementedException)
{
// mono
}
try
{
cache.SetNoStore();
}
catch (NotImplementedException)
{
// mono
}
try
{
cache.SetNoTransforms();
}
catch (NotImplementedException)
{
// mono
}
cache.SetProxyMaxAge(TimeSpan.FromTicks(2000));
cache.SetRevalidation(HttpCacheRevalidation.None);
cache.SetSlidingExpiration(true);
try
{
cache.SetValidUntilExpires(true);
}
catch (NotImplementedException)
{
// mono
}
cache.SetVaryByCustom("custom");
cache.SetAllowResponseInBrowserHistory(true);
#if NET_2_0
try
{
cache.SetOmitVaryStar(false);
}
catch (NotImplementedException)
{
// mono
}
#endif
}
public static bool OutputCombineScriptResourcesFile(HttpContext context)
{
bool result = false;
HttpRequest request = context.Request;
string text = request.QueryString["resources"];
if (!string.IsNullOrEmpty(text))
{
HttpResponse response = context.Response;
response.ContentType = "application/x-javascript";
HttpCachePolicy cache = response.Cache;
cache.SetCacheability(HttpCacheability.Private);
cache.VaryByParams["resources"] = true;
cache.VaryByParams["v"] = true;
cache.VaryByParams["c"] = true;
cache.SetOmitVaryStar(true);
cache.SetExpires(DateTime.Now.AddDays(365.0));
cache.SetValidUntilExpires(true);
DateTime lastWriteTime = new FileInfo(new Uri(Assembly.GetCallingAssembly().CodeBase).LocalPath).LastWriteTime;
DateTime lastModified = (DateTime.UtcNow > lastWriteTime.ToUniversalTime()) ? lastWriteTime : DateTime.Now;
cache.SetLastModified(lastModified);
Stream stream = response.OutputStream;
if (!request.Browser.IsBrowser("IE") || 6 < request.Browser.MajorVersion)
{
foreach (string b in (request.Headers["Accept-Encoding"] ?? string.Empty).ToUpperInvariant().Split(new char[]
{
','
}))
{
if ("GZIP" == b)
{
response.AddHeader("Content-encoding", "gzip");
stream = new GZipStream(stream, CompressionMode.Compress);
break;
}
if ("DEFLATE" == b)
{
response.AddHeader("Content-encoding", "deflate");
stream = new DeflateStream(stream, CompressionMode.Compress);
break;
}
}
}
CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
CultureInfo currentUICulture = Thread.CurrentThread.CurrentUICulture;
try
{
string text2 = request.QueryString["c"];
if (!string.IsNullOrEmpty(text2))
{
CultureInfo cultureInfoByIetfLanguageTag = CultureInfo.GetCultureInfoByIetfLanguageTag(text2);
Thread.CurrentThread.CurrentCulture = (Thread.CurrentThread.CurrentUICulture = cultureInfoByIetfLanguageTag);
}
}
catch (ArgumentException)
{
}
CombinableScripts scriptByAlias = ToolkitScriptManager.CacheScriptBuckets.GetScriptByAlias(HttpUtility.UrlDecode(text), false);
if (scriptByAlias != null)
{
using (StreamWriter streamWriter = new StreamWriter(stream))
{
ToolkitScriptManager.WriteScriptsResources(scriptByAlias.Scripts, streamWriter);
streamWriter.WriteLine("if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();");
}
result = true;
}
else
{
stream.Close();
stream = null;
}
Thread.CurrentThread.CurrentCulture = currentCulture;
Thread.CurrentThread.CurrentUICulture = currentUICulture;
}
return(result);
}
public ActionResult ProcessRequest()
{
var Request = HttpContext.Request;
string resourceSet = Request.Query["ResourceSet"];
string localeId = Request.Query["LocaleId"];
if (string.IsNullOrEmpty(localeId))
{
localeId = "auto";
}
string resourceMode = Request.Query["ResourceMode"];
if (string.IsNullOrEmpty(resourceMode))
{
resourceMode = "Resx"; // Resx/ResDb/Auto
}
string varname = Request.Query["VarName"];
if (string.IsNullOrEmpty(varname))
{
varname = "resources";
}
// varname is embedded into script so validate to avoid script injection
// it's gotta be a valid C# and valid JavaScript name
Match match = Regex.Match(varname, @"^[\w|\d|_|$|@|\.]*$");
if (match.Length < 1 || match.Groups[0].Value != varname)
{
SendErrorResponse("Invalid variable name passed.");
}
if (string.IsNullOrEmpty(resourceSet))
{
SendErrorResponse("Invalid ResourceSet specified.");
}
// pick current UI Culture
if (localeId == "auto")
{
try
{
// Use ASP.NET Core RequestLocalization Mapping
var cultureProvider = HttpContext.Features.Get <IRequestCultureFeature>();
if (cultureProvider != null)
{
localeId = cultureProvider.RequestCulture.UICulture.IetfLanguageTag;
}
else
{
localeId = Thread.CurrentThread.CurrentUICulture.IetfLanguageTag;
}
}
catch
{
localeId = Thread.CurrentThread.CurrentUICulture.IetfLanguageTag;
}
}
Dictionary <string, object> resDict = null;
resourceMode = string.IsNullOrEmpty(resourceMode) ? "auto" : resourceMode.ToLower();
ResourceAccessMode mode = ResourceAccessMode.Resx;
if (resourceMode == "resdb")
{
mode = ResourceAccessMode.DbResourceManager;
}
else if (resourceMode == "auto")
{
mode = DbResourceConfiguration.Current.ResourceAccessMode;
}
if (mode == ResourceAccessMode.DbResourceManager)
{
var resManager = DbResourceDataManager.CreateDbResourceDataManager(
Config.DbResourceDataManagerType);
resDict = resManager.GetResourceSetNormalizedForLocaleId(localeId, resourceSet);
if (resDict == null || resDict.Count == 0)
{
mode = ResourceAccessMode.Resx; // try Resx resources from disk instead
}
}
if (mode != ResourceAccessMode.DbResourceManager) // Resx Resources loaded from disk
{
string basePath = Request.MapPath(DbResourceConfiguration.Current.ResxBaseFolder, basePath: Host.ContentRootPath);
DbResXConverter converter = new DbResXConverter(basePath);
resDict = converter.GetCompiledResourcesNormalizedForLocale(resourceSet,
DbResourceConfiguration.Current.ResourceBaseNamespace,
localeId);
if (resDict == null)
{
// check for .resx disk resources
string resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId);
}
else
{
resDict = resDict.OrderBy(kv => kv.Key).ToDictionary(k => k.Key, v => v.Value);
}
}
// return all resource strings
resDict = resDict.Where(res => res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
string javaScript = SerializeResourceDictionary(resDict, varname);
#if NETFULL // client cache
if (!HttpContext.Current.IsDebuggingEnabled)
{
Response.ExpiresAbsolute = DateTime.UtcNow.AddDays(1);
Response.AppendHeader("Accept-Ranges", "bytes");
Response.AppendHeader("Vary", "Accept-Encoding");
Response.Cache.SetETag("\"" + javaScript.GetHashCode().ToString("x") + "\"");
Response.Cache.SetLastModified(DateTime.UtcNow);
// OutputCache settings
HttpCachePolicy cache = Response.Cache;
cache.VaryByParams["ResourceSet"] = true;
cache.VaryByParams["LocaleId"] = true;
cache.VaryByParams["ResoureType"] = true;
cache.VaryByParams["IncludeControls"] = true;
cache.VaryByParams["VarName"] = true;
cache.VaryByParams["ResourceMode"] = true;
//cache.SetOmitVaryStar(true);
DateTime now = DateTime.Now;
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(now + TimeSpan.FromDays(1));
cache.SetValidUntilExpires(true);
cache.SetLastModified(now);
}
#endif
return(SendTextOutput(javaScript, "text/javascript; charset=utf-8"));
}
void IHttpHandler.ProcessRequest(HttpContext context)
{
Image image;
ImageFormat imageFormat;
string contentType = null;
MemoryStream memStream = null;
ImageCache imageCache;
bool enableCaching = true;
bool cacheValid = false;
int minutes = Null.NullInteger;
string cacheKey = null;
string eTag = null;
// Get params
string imagePath = context.Request.QueryString["IP"];
string thumbWidth = context.Request.QueryString["IW"];
string background = context.Request.QueryString["BC"];
string duration = context.Request.QueryString["CD"];
// Get Header Etag
string headerEtag = context.Request.Headers["If-None-Match"];
// When image param start by http or https,
// it's probably an external image!
ImageTypeName imageType;
if (imagePath.IndexOf("http://") > -1 || imagePath.IndexOf("https://") > -1)
{
// Image will be get from an http request
imageType = ImageTypeName.URI;
}
else
{
// Image will be read from disk
imageType = ImageTypeName.FilePath;
imagePath = context.Server.MapPath(imagePath);
}
// Default image if not found
string defaultImage = context.Server.MapPath("~/images/thumbnail.jpg");
try
{
if (string.IsNullOrEmpty(imagePath) == false)
{
// Initializations
if (string.IsNullOrEmpty(thumbWidth))
{
thumbWidth = "175";
}
if (string.IsNullOrEmpty(duration))
{
enableCaching = false;
}
else
{
minutes = Convert.ToInt32(duration);
}
// Get cached image thumbnail
if (enableCaching)
{
cacheKey = string.Format("Store_{0}_{1}_{2}", imagePath, thumbWidth, background);
eTag = cacheKey.GetHashCode().ToString("X");
imageCache = (ImageCache)DataCache.GetCache(cacheKey);
if (imageCache != null)
{
contentType = imageCache.ContentType;
memStream = new MemoryStream(imageCache.Data);
cacheValid = true;
}
}
// If cache is null, create the thumbnail
if (!cacheValid)
{
image = GetImage(imageType, imagePath, defaultImage);
imageFormat = image.RawFormat;
contentType = GetContentType(imageFormat);
Size thumbSize = ThumbSize(image.Width, image.Height, Convert.ToInt16(thumbWidth));
Bitmap thumb = new Bitmap(thumbSize.Width, thumbSize.Height);
Graphics g = Graphics.FromImage(thumb);
g.CompositingQuality = CompositingQuality.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
// Fill background with specified color
// to mimics original GIF transparency
if (imageFormat.Equals(ImageFormat.Gif))
{
Brush bgBrush = GetBrush(GetHexDigits(background));
g.FillRectangle(bgBrush, 0, 0, thumbSize.Width, thumbSize.Height);
}
g.DrawImage(image, 0, 0, thumbSize.Width, thumbSize.Height);
// Create memory stream from thumbnail
memStream = new MemoryStream();
thumb.Save(memStream, imageFormat);
image.Dispose();
thumb.Dispose();
// Save thumbnail to cache
if (enableCaching)
{
imageCache = new ImageCache(contentType, memStream.ToArray());
TimeSpan sliding = new TimeSpan(0, Convert.ToInt32(duration), 0);
DataCache.SetCache(cacheKey, imageCache, sliding);
}
}
// If an Etag is present and valid
if (string.IsNullOrEmpty(headerEtag) == false && headerEtag == eTag)
{
// Return 304 Not Modified
context.Response.Clear();
context.Response.StatusCode = (int)HttpStatusCode.NotModified;
context.Response.SuppressContent = true;
}
else
{
// Return thumbnail to browser
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.ContentType = contentType;
if (enableCaching)
{
HttpCachePolicy contextCache = context.Response.Cache;
contextCache.SetCacheability(HttpCacheability.ServerAndPrivate);
contextCache.SetExpires(DateTime.Now.AddMinutes(minutes).ToUniversalTime());
contextCache.SetLastModified(DateTime.Now.ToUniversalTime());
contextCache.SetETag(eTag);
}
memStream.WriteTo(context.Response.OutputStream);
}
memStream.Close();
memStream.Dispose();
}
}
catch
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
}
}
private void GetFile()
{
try
{
if (Request.QueryString["image"] != null)
{
string sPath = MojoCube.Api.Text.Security.DecryptString(Request.QueryString["image"]);
string path = "";
if (sPath.Length > 0)
{
if (sPath == "no_image.jpg")
{
path = Server.MapPath("~/Images/no_image.jpg");
}
else
{
path = Server.MapPath("~/Files/" + sPath);
}
}
else
{
path = Server.MapPath("~/Images/blank.png");
}
///////////////////////////////////////////////把图片文档缓存起来（开始）///////////////////////////////////////////////////////
//获取实体的日期和时间
DateTime input = System.IO.File.GetLastWriteTime(path);
// 格式化日期时间，去掉毫秒和微秒：
DateTime dt = new DateTime(input.Year, input.Month, input.Day, input.Hour, input.Minute, input.Second);
// 获取浏览器发出的日期和时间
string s = Request.Headers["If-Modified-Since"];
// 判断是否修改过
DateTime TempDate;
if (((s != null) && DateTime.TryParse(s, out TempDate)) && (TempDate >= dt))
{
// 没有修改过，使用浏览器缓存
Response.StatusCode = 0x130;
}
// 修改过，在Http头增加浏览器缓存控制
else if (dt.ToUniversalTime() < DateTime.UtcNow)
{
HttpCachePolicy cache = Response.Cache;
cache.SetCacheability(HttpCacheability.Public);
cache.SetLastModified(dt);
}
///////////////////////////////////////////////把图片文档缓存起来（结束）///////////////////////////////////////////////////////
byte[] bFile = null;
System.Drawing.Image img = System.Drawing.Image.FromFile(path);
int width = img.Width;
int height = img.Height;
//按比例缩图
if (Request.QueryString["w"] != null && Request.QueryString["h"] != null && sPath.Length > 0)
{
if (width > height && width > int.Parse(Request.QueryString["w"]))
{
width = int.Parse(Request.QueryString["w"]);
height = img.Height * width / img.Width;
}
else if (height > width && height > int.Parse(Request.QueryString["h"]))
{
height = int.Parse(Request.QueryString["h"]);
width = img.Width * height / img.Height;
}
else if (width == height)
{
height = int.Parse(Request.QueryString["h"]);
width = img.Width * height / img.Height;
}
}
System.Drawing.Image bitmap = null;
//缩图并裁剪
if (Request.QueryString["cut"] != null)
{
System.IO.FileInfo myFile = new System.IO.FileInfo(path);
byte[] bytelist = CutPhoto(myFile, Request.QueryString["cut"]);
MemoryStream ms1 = new MemoryStream(bytelist);
bitmap = (Bitmap)System.Drawing.Image.FromStream(ms1);
ms1.Close();
}
else
{
bitmap = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bitmap);
g.CompositingQuality = CompositingQuality.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.DrawImage(img, new System.Drawing.Rectangle(0, 0, width, height));
}
//是否显示水印
MojoCube.Web.Site.Config config = new MojoCube.Web.Site.Config();
config.GetData(1, MojoCube.Api.UI.Language.GetLanguage());
if (width == 582)
{
config.WM_IsShow = false;
}
if (config.WM_IsShow && width > config.WM_Show_W || config.WM_IsShow && height > config.WM_Show_H)
{
int WM_Bottom = config.WM_Bottom;
int WM_Right = config.WM_Right;
int WM_Alpha = config.WM_Alpha;
int WM_Red = config.WM_Red;
int WM_Green = config.WM_Green;
int WM_Blue = config.WM_Blue;
int WM_Rotate = config.WM_Rotate;
int WM_Size = config.WM_Size;
//文字模式
if (!config.WM_Mode)
{
string WM_Text = config.WM_Text;
string WM_Font = config.WM_Font;
int WM_FontSize = config.WM_FontSize;
Graphics grPhoto = Graphics.FromImage(bitmap);
//消除锯齿
grPhoto.SmoothingMode = SmoothingMode.AntiAlias;
grPhoto.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
Font crFont = new Font(WM_Font, WM_FontSize, FontStyle.Bold);
SizeF crSize = grPhoto.MeasureString(WM_Text, crFont);
int iRotate = WM_Rotate;
float pCenterX = 0;
float pCenterY = 0;
//设置字体在图片中的位置
float yPosFromBottom = 0;
float xCenterOfImg = 0;
switch (WM_Size)
{
case 0: //center
yPosFromBottom = height / 2 - (crSize.Height / 2);
pCenterX = xCenterOfImg = width / 2;
pCenterY = height / 2;
break;
case 1: //top left
pCenterY = yPosFromBottom = crSize.Height / 2 - WM_Bottom;
pCenterX = xCenterOfImg = crSize.Width / 2 + WM_Right;
break;
case 2: //top right
pCenterY = yPosFromBottom = crSize.Height / 2 - WM_Bottom;
pCenterX = xCenterOfImg = width - crSize.Width / 2 - WM_Right;
break;
case 3: //bottom left
pCenterY = yPosFromBottom = height - WM_Bottom - (crSize.Height);
pCenterX = xCenterOfImg = crSize.Width / 2 + WM_Right;
break;
case 4: //bottom right
pCenterY = yPosFromBottom = height - WM_Bottom - (crSize.Height);
pCenterX = xCenterOfImg = width - WM_Right - (crSize.Width / 2);
break;
}
//设置字体居中
StringFormat StrFormat = new StringFormat();
StrFormat.Alignment = StringAlignment.Center;
//设置绘制文本的颜色和纹理 (Alpha=153)
SolidBrush semiTransBrush2 = new SolidBrush(Color.FromArgb(WM_Alpha, WM_Red, WM_Green, WM_Blue));
//旋转水印
PointF pCenter = new PointF(pCenterX, pCenterY);
grPhoto.TranslateTransform(pCenter.X, pCenter.Y);
grPhoto.RotateTransform(iRotate);
grPhoto.TranslateTransform(-pCenter.X, -pCenter.Y);
//将版权信息绘制到图象上
grPhoto.DrawString(WM_Text, crFont, semiTransBrush2, new PointF(xCenterOfImg, yPosFromBottom), StrFormat);
}
//图片模式
else
{
int iMarkRightSpace = 0;
int iMarkButtomSpace = 0;
//创建一个需要填充水银的Image对象
System.Drawing.Image imgWatermark = new Bitmap(Server.MapPath("~/Files/" + config.WM_ImagePath));
int iMarkWidth = imgWatermark.Width;
int iMarkmHeight = imgWatermark.Height;
Graphics grWatermark = null;
//将位图bmWatermark加载到Graphics对象
grWatermark = Graphics.FromImage(bitmap);
ImageAttributes imageAttributes = new ImageAttributes();
ColorMap colorMap = new ColorMap();
colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);
ColorMap[] remapTable = { colorMap };
imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);
float[][] colorMatrixElements =
{
new float[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, (float)((WM_Alpha / 50) * 20) / 100f, 0.0f }, //设置透明度
new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
};
ColorMatrix wmColorMatrix = new ColorMatrix(colorMatrixElements);
imageAttributes.SetColorMatrix(wmColorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
iMarkRightSpace = width - iMarkWidth - WM_Right;
iMarkButtomSpace = height - iMarkmHeight - WM_Bottom;
grWatermark.DrawImage(imgWatermark, new Rectangle(iMarkRightSpace, iMarkButtomSpace, iMarkWidth, iMarkmHeight), 0, 0, iMarkWidth, iMarkmHeight, GraphicsUnit.Pixel, imageAttributes);
}
}
MemoryStream stream = new MemoryStream();
string fileType = MojoCube.Api.File.Function.GetContentType(sPath);
if (fileType == "image/png")
{
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
}
else
{
ImageCodecInfo[] info = ImageCodecInfo.GetImageEncoders();
EncoderParameters ep = new EncoderParameters(1);
ep.Param[0] = new EncoderParameter(Encoder.Quality, (long)100);
bitmap.Save(stream, info[1], ep);
}
bFile = stream.ToArray();
Response.Clear();
Response.ContentType = fileType;
string fileName = Server.HtmlEncode(sPath.Substring(sPath.LastIndexOf('/') + 1));
Response.AddHeader("Content-Disposition", "inline;filename=\"" + fileName + "\"");
Response.Charset = "";
Response.ContentEncoding = System.Text.Encoding.Unicode;
Response.AddHeader("Connection", "close");
Response.BinaryWrite(bFile);
//Response.Clear();
bitmap.Dispose();
stream.Dispose();
img.Dispose();
}
else if (Request.QueryString["file"] != null)
{
string sPath = MojoCube.Api.Text.Security.DecryptString(Request.QueryString["file"]);
byte[] bFile = null;
System.IO.FileInfo File = new System.IO.FileInfo(Server.MapPath("~/Files/" + sPath));
System.IO.FileStream FS = File.OpenRead();
System.IO.BinaryReader BR = new System.IO.BinaryReader(FS);
bFile = BR.ReadBytes((int)FS.Length);
FS.Dispose();
BR.Close();
Response.Clear();
Response.ContentType = MojoCube.Api.File.Function.GetContentType(sPath);
string fileName = Server.HtmlEncode(sPath.Substring(sPath.LastIndexOf('/') + 1));
Response.AddHeader("Content-Disposition", "inline;filename=\"" + fileName + "\"");
Response.Charset = "";
Response.ContentEncoding = System.Text.Encoding.Unicode;
Response.AddHeader("Connection", "close");
Response.BinaryWrite(bFile);
}
}
catch
{
Response.Write("Error!");
}
}
public void ProcessRequest(HttpContext context)
{
HttpRequest Request = HttpContext.Current.Request;
HttpResponse Response = HttpContext.Current.Response;
string resourceSet = Request.Params["ResourceSet"];
string localeId = Request.Params["LocaleId"] ?? "";
string resourceType = Request.Params["ResourceType"] ?? "Resx"; // Resx/ResDb
bool includeControls = (Request.Params["IncludeControls"] ?? "") != "";
string varname = Request.Params["VarName"] ?? "resources";
string resourceMode = (Request.Params["ResourceMode"] ?? "0");
// varname is embedded into script so validate to avoid script injection
// it's gotta be a valid C# and valid JavaScript name
Match match = Regex.Match(varname, @"^[\w|\d|_|$|@|\.]*$");
if (match.Length < 1 || match.Groups[0].Value != varname)
{
SendErrorResponse("Invalid variable name passed.");
}
if (string.IsNullOrEmpty(resourceSet))
{
SendErrorResponse("Invalid ResourceSet specified.");
}
Dictionary <string, object> resDict = null;
if (resourceType.ToLower() == "resdb")
{
DbResourceDataManager manager = new DbResourceDataManager();
resDict = manager.GetResourceSetNormalizedForLocaleId(localeId, resourceSet) as Dictionary <string, object>;
}
else // Resx Resources
{
DbResXConverter converter = new DbResXConverter();
// must figure out the path
string resxPath = null;
//if (DbResourceConfiguration.Current.ResxExportProjectType == GlobalizationResxExportProjectTypes.WebForms)
// resxPath = converter.FormatWebResourceSetPath(resourceSet, (resourceMode == "0") );
//else
resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId) as Dictionary <string, object>;
}
if (resourceMode == "0" && !includeControls)
{
// filter the list to strip out controls (anything that contains a . in the ResourceId
// is considered a control value
resDict = resDict.Where(res => !res.Key.Contains('.') && res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
else
{
// return all resource strings
resDict = resDict.Where(res => res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
string javaScript = SerializeResourceDictionary(resDict, varname);
// client cache
if (!HttpContext.Current.IsDebuggingEnabled)
{
Response.ExpiresAbsolute = DateTime.UtcNow.AddDays(30);
Response.Cache.SetLastModified(DateTime.UtcNow);
Response.AppendHeader("Accept-Ranges", "bytes");
Response.AppendHeader("Vary", "Accept-Encoding");
Response.Cache.SetETag("\"" + javaScript.GetHashCode().ToString("x") + "\"");
Response.Cache.SetLastModified(DateTime.UtcNow);
}
// OutputCache settings
HttpCachePolicy cache = Response.Cache;
cache.VaryByParams["LocaleId"] = true;
cache.VaryByParams["ResoureType"] = true;
cache.VaryByParams["IncludeControls"] = true;
cache.VaryByParams["VarName"] = true;
cache.VaryByParams["ResourceMode"] = true;
//cache.SetOmitVaryStar(true);
DateTime now = DateTime.Now;
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(now + TimeSpan.FromDays(10));
cache.SetValidUntilExpires(true);
cache.SetLastModified(now);
SendTextOutput(javaScript, "application/javascript");
}
internal static void ProcessRequestInternal(HttpContext context, string pathOverride)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string physicalPath = context.Request.PhysicalPath;
string fileName = Path.GetFileName(physicalPath);
if (pathOverride != null)
{
physicalPath = pathOverride;
}
FileInfo info;
if (!FileExists(physicalPath))
{
string error = "File does not exist";
if (context.IsDebuggingEnabled)
{
error += String.Format(": {0}", physicalPath);
}
throw new HttpException(404, error);
}
try
{
info = new FileInfo(physicalPath);
}
catch (IOException exception)
{
throw new HttpException(404, "Error trying to enumerate files", exception);
}
catch (SecurityException exception2)
{
throw new HttpException(401, "File enumerator access denied", exception2);
}
if (info.Length == 0)
{
throw new HttpException(404, "File is empty");
}
if ((info.Attributes & FileAttributes.Hidden) != 0)
{
throw new HttpException(404, "File is hidden");
}
if (physicalPath[physicalPath.Length - 1] == '.')
{
throw new HttpException(404, "File does not exist");
}
if ((info.Attributes & FileAttributes.Directory) != 0)
{
if (request.Path.EndsWith("/"))
{
throw new HttpException(403, SR.GetString("Missing star mapping"));
}
response.Redirect(request.Path + "/");
}
else
{
DateTime lastModTime = new DateTime(info.LastWriteTime.Year, info.LastWriteTime.Month, info.LastWriteTime.Day, info.LastWriteTime.Hour, info.LastWriteTime.Minute, info.LastWriteTime.Second, 0);
if (lastModTime > DateTime.Now)
{
lastModTime = DateTime.Now;
}
string strETag = GenerateETag(context, lastModTime);
try
{
BuildFileItemResponse(context, physicalPath, info.Length, lastModTime, strETag);
}
catch (Exception exception3)
{
if ((exception3 is ExternalException) && IsSecurityError(((ExternalException)exception3).ErrorCode))
{
throw new HttpException(401, "Resource access forbidden");
}
}
// set cache headers
HttpCachePolicy cachePolicy = context.Response.Cache;
SetCachingPolicy(cachePolicy);
// set cache file info
cachePolicy.SetETag(strETag);
cachePolicy.SetLastModified(lastModTime);
}
}
public void ProcessRequest(HttpContext context)
{
HttpRequest Request = HttpContext.Current.Request;
HttpResponse Response = HttpContext.Current.Response;
string resourceSet = Request.Params["ResourceSet"];
string localeId = Request.Params["LocaleId"] ?? "auto";
string resourceType = Request.Params["ResourceType"] ?? "Resx"; // Resx/ResDb
bool includeControls = (Request.Params["IncludeControls"] ?? "") != "";
string varname = Request.Params["VarName"] ?? "resources";
string resourceMode = (Request.Params["ResourceMode"] ?? "0");
// varname is embedded into script so validate to avoid script injection
// it's gotta be a valid C# and valid JavaScript name
Match match = Regex.Match(varname, @"^[\w|\d|_|$|@|\.]*$");
if (match.Length < 1 || match.Groups[0].Value != varname)
{
SendErrorResponse("Invalid variable name passed.");
}
if (string.IsNullOrEmpty(resourceSet))
{
SendErrorResponse("Invalid ResourceSet specified.");
}
// pick current UI Culture
if (localeId == "auto")
{
localeId = Thread.CurrentThread.CurrentUICulture.IetfLanguageTag;
}
Dictionary <string, object> resDict = null;
if (string.IsNullOrEmpty(resourceType) || resourceType == "auto")
{
if (DbResourceProvider.ProviderLoaded || DbSimpleResourceProvider.ProviderLoaded)
{
resourceType = "resdb";
}
else
{
resourceType = "resx";
}
}
if (resourceType.ToLower() == "resdb")
{
// use existing/cached resource manager if previously used
// so database is accessed only on first hit
var resManager = DbRes.GetResourceManager(resourceSet);
DbResXConverter converter = new DbResXConverter(context.Server.MapPath(DbResourceConfiguration.Current.ResxBaseFolder));
resDict = converter.GetResourcesNormalizedForLocale(resManager, localeId);
//resDict = manager.GetResourceSetNormalizedForLocaleId(localeId, resourceSet);
if (resDict == null || resDict.Keys.Count < 1)
{
// try resx instead
string resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId);
}
}
else // Resx Resources
{
string basePath = context.Server.MapPath(DbResourceConfiguration.Current.ResxBaseFolder);
DbResXConverter converter = new DbResXConverter(basePath);
resDict = converter.GetCompiledResourcesNormalizedForLocale(resourceSet,
DbResourceConfiguration.Current.ResourceBaseNamespace,
localeId);
if (resDict == null)
{
// check for .resx disk resources
string resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId);
}
else
{
resDict = resDict.OrderBy(kv => kv.Key).ToDictionary(k => k.Key, v => v.Value);
}
}
if (resourceMode == "0" && !includeControls)
{
// filter the list to strip out controls (anything that contains a . in the ResourceId
// is considered a control value
resDict = resDict.Where(res => !res.Key.Contains('.') && res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
else
{
// return all resource strings
resDict = resDict.Where(res => res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
string javaScript = SerializeResourceDictionary(resDict, varname);
// client cache
if (!HttpContext.Current.IsDebuggingEnabled)
{
Response.ExpiresAbsolute = DateTime.UtcNow.AddDays(1);
Response.AppendHeader("Accept-Ranges", "bytes");
Response.AppendHeader("Vary", "Accept-Encoding");
Response.Cache.SetETag("\"" + javaScript.GetHashCode().ToString("x") + "\"");
Response.Cache.SetLastModified(DateTime.UtcNow);
// OutputCache settings
HttpCachePolicy cache = Response.Cache;
cache.VaryByParams["ResourceSet"] = true;
cache.VaryByParams["LocaleId"] = true;
cache.VaryByParams["ResoureType"] = true;
cache.VaryByParams["IncludeControls"] = true;
cache.VaryByParams["VarName"] = true;
cache.VaryByParams["ResourceMode"] = true;
//cache.SetOmitVaryStar(true);
DateTime now = DateTime.Now;
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(now + TimeSpan.FromDays(1));
cache.SetValidUntilExpires(true);
cache.SetLastModified(now);
}
SendTextOutput(javaScript, "text/javascript");
}
/// <internalonly/>
void IHttpHandler.ProcessRequest(HttpContext context)
{
// Make sure we don't get any extra content in this handler (like Application.BeginRequest stuff);
context.Response.Clear();
Stream resourceStream = null;
string decryptedData = null;
bool resourceIdentifierPresent = false;
Exception exception = null;
try {
NameValueCollection queryString = context.Request.QueryString;
string encryptedData = queryString["d"];
if (String.IsNullOrEmpty(encryptedData))
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_InvalidRequest));
}
resourceIdentifierPresent = true;
decryptedData = Page.DecryptString(encryptedData, Purpose.AssemblyResourceLoader_WebResourceUrl);
int separatorIndex = decryptedData.IndexOf('|');
Debug.Assert(separatorIndex != -1, "The decrypted data must contain a separator.");
string assemblyName = decryptedData.Substring(0, separatorIndex);
if (String.IsNullOrEmpty(assemblyName))
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_AssemblyNotFound, assemblyName));
}
string resourceName = decryptedData.Substring(separatorIndex + 1);
if (String.IsNullOrEmpty(resourceName))
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_ResourceNotFound, resourceName));
}
char nameType = assemblyName[0];
assemblyName = assemblyName.Substring(1);
Assembly assembly = null;
// If it was a full name, create an AssemblyName and load from that
if (nameType == 'f')
{
string[] parts = assemblyName.Split(',');
if (parts.Length != 4)
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_InvalidRequest));
}
AssemblyName realName = new AssemblyName();
realName.Name = parts[0];
realName.Version = new Version(parts[1]);
string cultureString = parts[2];
// Try to determine the culture, using the invariant culture if there wasn't one (doesn't work without it)
if (cultureString.Length > 0)
{
realName.CultureInfo = new CultureInfo(cultureString);
}
else
{
realName.CultureInfo = CultureInfo.InvariantCulture;
}
// Parse up the public key token which is represented as hex bytes in a string
string token = parts[3];
byte[] tokenBytes = new byte[token.Length / 2];
for (int i = 0; i < tokenBytes.Length; i++)
{
tokenBytes[i] = Byte.Parse(token.Substring(i * 2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
realName.SetPublicKeyToken(tokenBytes);
assembly = Assembly.Load(realName);
}
// System.Web special case
else if (nameType == 's')
{
assembly = typeof(AssemblyResourceLoader).Assembly;
}
// If was a partial name, just try to load it
else if (nameType == 'p')
{
assembly = Assembly.Load(assemblyName);
}
else
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_InvalidRequest));
}
// Dev10 Bugs 602949: Throw 404 if resource not found rather than do nothing.
// This is done before creating the cache entry, since it could be that the assembly is loaded
// later on without the app restarting.
if (assembly == null)
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_InvalidRequest));
}
bool performSubstitution = false;
bool validResource = false;
string contentType = String.Empty;
// Check the validation cache to see if the resource has already been validated
int cacheKey = HashCodeCombiner.CombineHashCodes(assembly.GetHashCode(), resourceName.GetHashCode());
Triplet resourceTriplet = (Triplet)_webResourceCache[cacheKey];
if (resourceTriplet != null)
{
validResource = (bool)resourceTriplet.First;
contentType = (string)resourceTriplet.Second;
performSubstitution = (bool)resourceTriplet.Third;
}
else
{
// Validation cache is empty, find out if it's valid and add it to the cache
WebResourceAttribute wra = FindWebResourceAttribute(assembly, resourceName);
if (wra != null)
{
resourceName = wra.WebResource;
validResource = true;
contentType = wra.ContentType;
performSubstitution = wra.PerformSubstitution;
}
// Cache the result so we don't have to do this again
try {
if (validResource)
{
// a WebResourceAttribute was found, but does the resource really exist?
validResource = false;
resourceStream = assembly.GetManifestResourceStream(resourceName);
validResource = (resourceStream != null);
}
}
finally {
// Cache the results, even if there was an exception getting the stream,
// so we don't have to do this again
Triplet triplet = new Triplet();
triplet.First = validResource;
triplet.Second = contentType;
triplet.Third = performSubstitution;
_webResourceCache[cacheKey] = triplet;
}
}
if (validResource)
{
// Cache the resource so we don't keep processing the same requests
HttpCachePolicy cachePolicy = context.Response.Cache;
cachePolicy.SetCacheability(HttpCacheability.Public);
cachePolicy.VaryByParams["d"] = true;
cachePolicy.SetOmitVaryStar(true);
cachePolicy.SetExpires(DateTime.Now + TimeSpan.FromDays(365));
cachePolicy.SetValidUntilExpires(true);
Pair assemblyInfo = GetAssemblyInfo(assembly);
cachePolicy.SetLastModified(new DateTime((long)assemblyInfo.Second));
StreamReader reader = null;
try {
if (resourceStream == null)
{
// null in the case that _webResourceCache had the item
resourceStream = assembly.GetManifestResourceStream(resourceName);
}
if (resourceStream != null)
{
context.Response.ContentType = contentType;
if (performSubstitution)
{
//
reader = new StreamReader(resourceStream, true);
string content = reader.ReadToEnd();
// Looking for something of the form: WebResource("resourcename")
MatchCollection matches = webResourceRegex.Matches(content);
int startIndex = 0;
StringBuilder newContent = new StringBuilder();
foreach (Match match in matches)
{
newContent.Append(content.Substring(startIndex, match.Index - startIndex));
Group group = match.Groups["resourceName"];
if (group != null)
{
string embeddedResourceName = group.ToString();
if (embeddedResourceName.Length > 0)
{
//
if (String.Equals(embeddedResourceName, resourceName, StringComparison.Ordinal))
{
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_NoCircularReferences, resourceName));
}
newContent.Append(GetWebResourceUrlInternal(assembly, embeddedResourceName, htmlEncoded: false, forSubstitution: true, scriptManager: null));
}
}
startIndex = match.Index + match.Length;
}
newContent.Append(content.Substring(startIndex, content.Length - startIndex));
StreamWriter writer = new StreamWriter(context.Response.OutputStream, reader.CurrentEncoding);
writer.Write(newContent.ToString());
writer.Flush();
}
else
{
byte[] buffer = new byte[1024];
Stream outputStream = context.Response.OutputStream;
int count = 1;
while (count > 0)
{
count = resourceStream.Read(buffer, 0, 1024);
outputStream.Write(buffer, 0, count);
}
outputStream.Flush();
}
}
}
finally {
if (reader != null)
{
reader.Close();
}
if (resourceStream != null)
{
resourceStream.Close();
}
}
}
}
catch (Exception e) {
exception = e;
// MSRC 10405: ---- all errors in the event of failure. In particular, we don't want to
// bubble the inner exceptions up in the YSOD, as they might contain sensitive cryptographic
// information. Setting 'resourceStream' to null will cause an appropriate exception to
// be thrown.
resourceStream = null;
}
// Dev10 Bugs 602949: 404 if the assembly is not found or if the resource does not exist
if (resourceStream == null)
{
if (resourceIdentifierPresent)
{
LogWebResourceFailure(decryptedData, exception);
}
throw new HttpException(404, SR.GetString(SR.AssemblyResourceLoader_InvalidRequest));
}
context.Response.IgnoreFurtherWrites();
}
protected void Application_BeginRequest(Object sender, EventArgs e)
{
GetCultureFromRequest();
InitializeGlobalContext();
GlobalResourceManager.Initialize(HostingEnvironment.MapPath("~/App_GlobalResources/GlobalResources.xml"));
string path = Request.Path;
#region Remove /portals/ from query
string constOldUrl = "/portals/";
if (path.IndexOf(constOldUrl, StringComparison.OrdinalIgnoreCase) >= 0)
{
string fullPath = Request.RawUrl;
int index = fullPath.IndexOf(constOldUrl, StringComparison.OrdinalIgnoreCase);
string begin = fullPath.Substring(0, index);
string end = fullPath.Substring(index + constOldUrl.Length);
int endOfDomain = end.IndexOf('/');
if (endOfDomain >= 0)
{
end = end.Substring(endOfDomain + 1);
}
path = begin + '/' + end;
//OZ: RewritePath чтобы работали старые клиентские инструменты
//AK: 2009-01-26 - exclude css
if (path.EndsWith(".css", StringComparison.OrdinalIgnoreCase))
{
Response.Redirect(path, true);
}
else
{
HttpContext.Current.RewritePath(path);
}
}
#endregion
bool pathContainsFiles = (path.IndexOf("/files/", StringComparison.OrdinalIgnoreCase) >= 0);
bool pathContainsWebDav = (path.IndexOf("/webdav/", StringComparison.OrdinalIgnoreCase) >= 0);
if (!pathContainsFiles && !pathContainsWebDav &&
(path.EndsWith("error.aspx", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".css", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".html", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith("webresource.axd", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith("scriptresource.axd", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith("licenseexpired.aspx", StringComparison.OrdinalIgnoreCase)
)
)
{
return;
}
//Обработка файлов которые подвергаются кэшированию
// TODO: перенести список строк и время жизни кеша в web.config
if (!pathContainsFiles && !pathContainsWebDav &&
!path.EndsWith("Reserved.ReportViewerWebControl.axd", StringComparison.OrdinalIgnoreCase) &&
(path.EndsWith(".js", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".gif", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".png", StringComparison.OrdinalIgnoreCase) ||
path.EndsWith(".axd", StringComparison.OrdinalIgnoreCase)
)
)
{
HttpCachePolicy cache = HttpContext.Current.Response.Cache;
//HttpContext.Current.Response.AddFileDependency(Server.MapPath(path));
bool _hanldeFlag = true;
//Вид кэширования (включает возможность кэширования на прокси)
cache.SetCacheability(HttpCacheability.Public);
//кэширование по параметрам в QueryString (d, versionUid)
//все запросы включающие любой из этих параметров будут кешироваться по значению параметра
cache.VaryByParams["d"] = true;
cache.VaryByParams["versionUid"] = true;
cache.SetOmitVaryStar(true);
//устанавливаем срок годности закэшированого файла
//Можно сделать для разных типов фалов - разные сроки хранения
double cacheExpires = 1;
if (System.Configuration.ConfigurationManager.AppSettings["ClientCache"] != null)
{
cacheExpires = Convert.ToDouble(System.Configuration.ConfigurationManager.AppSettings["ClientCache"], CultureInfo.InvariantCulture);
}
cache.SetExpires(DateTime.Now + TimeSpan.FromMinutes(cacheExpires));
//cache.SetMaxAge(TimeSpan.FromSeconds(259200));
//разрешаем хранить кэш на диске
cache.SetAllowResponseInBrowserHistory(true);
cache.SetValidUntilExpires(true);
#if (DEBUG)
cache.SetExpires(DateTime.Now);
cache.SetAllowResponseInBrowserHistory(false);
#endif
DateTime dtRequest = DateTime.MinValue;
#if (!DEBUG)
//проверка даты модификации файла
if (File.Exists(Server.MapPath(path)))
{
cache.SetLastModified(File.GetLastWriteTime(Server.MapPath(path)).ToUniversalTime());
//Не удалять(!) Включает режим более строгово кеширования
//Кэшеирует файлы даже после рестарта IIS, вернусь после отпуска протестирую и включу (dvs)
if (HttpContext.Current.Request.Headers["If-Modified-Since"] != null)
{
try
{
dtRequest = Convert.ToDateTime(HttpContext.Current.Request.Headers["If-Modified-Since"], CultureInfo.InvariantCulture);
}
catch
{
}
//если файл существует и его дата модификации совпадает с версией на клиенте то возвращаем 304, в противном случае
//обрабатывать данный запрос будет дефолтный хэндлер ASP.NET (подробнее см. System.Web.Cachig.OutputCacheModule)
if (File.GetLastWriteTime(Server.MapPath(path)).ToUniversalTime().ToString("r") == dtRequest.ToUniversalTime().ToString("r"))
{
//Если отладка загрузки скриптов включена, то не кэшируем их
if ((path.EndsWith(".js", StringComparison.OrdinalIgnoreCase) || path.EndsWith(".axd", StringComparison.OrdinalIgnoreCase)) && Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["LogSriptLoading"], CultureInfo.InvariantCulture))
{
cache.SetExpires(DateTime.Now);
}
else
{
Response.ClearContent();
Response.StatusCode = 304;
_hanldeFlag = false;
}
}
}
}
#endif
if (_hanldeFlag)
{
return;
}
}
else
{
//25.02.2009 et: Не выполнять проверку для WebDav запросов
if (!pathContainsFiles && !pathContainsWebDav)
{
if (path.IndexOf('\\') >= 0 || System.IO.Path.GetFullPath(Request.PhysicalPath) != Request.PhysicalPath)
{
throw new HttpException(404, "not found");
}
}
InitializeDatabase(); // Terminates request if error occurs.
//AK 2009-01-16
if (!PortalConfig.SystemIsActive)
{
if (Request.AppRelativeCurrentExecutionFilePath.Equals("~/default.aspx", StringComparison.OrdinalIgnoreCase))
{
return;
}
else
{
Response.Redirect("~/default.aspx", true);
}
}
//Init TemplateResolver
TemplateResolver.Current = new TemplateResolver();
TemplateResolver.Current.AddSource("QueryString", new TemplateSource(HttpContext.Current.Request.QueryString));
if (HttpContext.Current.Session != null)
{
TemplateResolver.Current.AddSource("Session", new TemplateSource(HttpContext.Current.Session));
}
TemplateResolver.Current.AddSource("HttpContext", new TemplateSource(HttpContext.Current.Items));
TemplateResolver.Current.AddSource("DataContext", new TemplateSource(DataContext.Current.Attributes));
TemplateResolver.Current.AddSource("DateTime", new DateTimeTemplateSource());
TemplateResolver.Current.AddSource("Security", new Mediachase.Ibn.Data.Services.SecurityTemplateSource());
TemplateResolver.Current.AddSource("TimeTrackingSecurity", new Mediachase.IbnNext.TimeTracking.TimeTrackingSecurityTemplateSource());
//Init PathTemplateResolver
PathTemplateResolver.Current = new PathTemplateResolver();
PathTemplateResolver.Current.AddSource("QueryString", new PathTemplateSource(HttpContext.Current.Request.QueryString));
if (HttpContext.Current.Session != null)
{
PathTemplateResolver.Current.AddSource("Session", new PathTemplateSource(HttpContext.Current.Session));
}
PathTemplateResolver.Current.AddSource("HttpContext", new PathTemplateSource(HttpContext.Current.Items));
PathTemplateResolver.Current.AddSource("DataContext", new PathTemplateSource(DataContext.Current.Attributes));
PathTemplateResolver.Current.AddSource("DateTime", new Mediachase.Ibn.Web.UI.Controls.Util.DateTimePathTemplateSource());
PathTemplateResolver.Current.AddSource("Security", new Mediachase.Ibn.Web.UI.Controls.Util.SecurityPathTemplateSource());
//PathTemplateResolver.Current.AddSource("TimeTrackingSecurity", new Mediachase.IbnNext.TimeTracking.TimeTrackingSecurityTemplateSource());
// O.R. [2009-07-28]: Check license and .NET Framework version
if (Configuration.WorkflowModule && WorkflowActivityWrapper.IsFramework35Installed())
{
GlobalWorkflowRuntime.StartRuntime(DataContext.Current.SqlContext.ConnectionString);
}
}
}
/// <summary>
/// Sets the Last-Modified HTTP header to the <see cref="T:System.DateTime" /> value supplied.
/// </summary>
/// <param name="date">The new <see cref="T:System.DateTime" /> value for the Last-Modified header. </param>
/// <exception cref="T:System.ArgumentOutOfRangeException"><paramref name="date" /> is later than the current DateTime. </exception>
public void SetLastModified(DateTime date)
{
policy.SetLastModified(date);
}
void SetCacheFromCacheProfile()
{
HttpCachePolicy cache = HttpContext.Current.Response.Cache;
if (this.cacheProfile.NoStore)
{
cache.SetNoStore();
}
// Location is not required to be set in the config. The default is Any,
// but if it is not set in the config the value will be -1. So must correct for this.
if ((int)(this.cacheProfile.Location) == -1)
{
cache.SetCacheability(HttpCacheability.Public);
}
else
{
switch (this.cacheProfile.Location)
{
case OutputCacheLocation.Any:
cache.SetCacheability(HttpCacheability.Public);
break;
case OutputCacheLocation.Client:
cache.SetCacheability(HttpCacheability.Private);
break;
case OutputCacheLocation.Downstream:
cache.SetCacheability(HttpCacheability.Public);
cache.SetNoServerCaching();
break;
case OutputCacheLocation.None:
cache.SetCacheability(HttpCacheability.NoCache);
break;
case OutputCacheLocation.Server:
cache.SetCacheability(HttpCacheability.ServerAndNoCache);
break;
case OutputCacheLocation.ServerAndClient:
cache.SetCacheability(HttpCacheability.ServerAndPrivate);
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR2.GetString(SR2.CacheProfileLocationNotSupported, this.cacheProfile.Location)));
}
}
if (this.cacheProfile.Location != OutputCacheLocation.None)
{
cache.SetExpires(HttpContext.Current.Timestamp.AddSeconds((double)this.cacheProfile.Duration));
cache.SetMaxAge(new TimeSpan(0, 0, this.cacheProfile.Duration));
cache.SetValidUntilExpires(true);
cache.SetLastModified(HttpContext.Current.Timestamp);
if (this.cacheProfile.Location != OutputCacheLocation.Client)
{
if (!string.IsNullOrEmpty(this.cacheProfile.VaryByContentEncoding))
{
foreach (string contentEncoding in this.cacheProfile.VaryByContentEncoding.Split(seperatorChar))
{
cache.VaryByContentEncodings[contentEncoding.Trim()] = true;
}
}
if (!string.IsNullOrEmpty(this.cacheProfile.VaryByHeader))
{
foreach (string header in this.cacheProfile.VaryByHeader.Split(seperatorChar))
{
cache.VaryByHeaders[header.Trim()] = true;
}
}
if (this.cacheProfile.Location != OutputCacheLocation.Downstream)
{
if (!string.IsNullOrEmpty(this.cacheProfile.VaryByCustom))
{
cache.SetVaryByCustom(this.cacheProfile.VaryByCustom);
}
if (!string.IsNullOrEmpty(this.cacheProfile.VaryByParam))
{
foreach (string parameter in cacheProfile.VaryByParam.Split(seperatorChar))
{
cache.VaryByParams[parameter.Trim()] = true;
}
}
if (!string.IsNullOrEmpty(this.cacheProfile.SqlDependency))
{
CacheDependency cacheDependency = this.CreateSingleCacheDependency(cacheProfile.SqlDependency);
HttpContext.Current.Response.AddCacheDependency(new CacheDependency[] { cacheDependency });
}
}
}
}
}