public void GetFile()
{
string text = (string)base.GetParameter("d");
string text2 = (string)base.GetParameter("fileName");
if (text == null || text2 == null)
{
throw new OwaInvalidRequestException("DocumentId or fileName does not exist");
}
base.DontWriteHeaders = true;
Utilities.MakePageNoCacheNoStore(this.HttpContext.Response);
if (text2.EndsWith(".css", StringComparison.OrdinalIgnoreCase))
{
this.HttpContext.Response.ContentType = Utilities.GetContentTypeString(OwaEventContentType.Css);
}
else
{
if (!text2.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase))
{
throw new OwaInvalidRequestException("Unsupported file type");
}
this.HttpContext.Response.ContentType = Utilities.GetContentTypeString(OwaEventContentType.Jpeg);
}
try
{
TranscodingTaskManager.TransmitFile(base.UserContext.Key.UserContextId, text, text2, this.HttpContext.Response);
}
catch (TranscodingFatalFaultException innerException)
{
throw new OwaInvalidRequestException("The TransmitFile function fails", innerException);
}
}
internal void ExecuteApplicationEnd(object sender, EventArgs e)
{
Tokenizer.ReleaseWordBreakers();
InstantMessageOCSProvider.DisposeEndpointManager();
if (TranscodingTaskManager.IsInitialized)
{
TranscodingTaskManager.StopTranscoding();
}
OwaConfigurationManager.ShutDownConfigurationManager();
PerformanceCounterManager.ArePerfCountersEnabled = false;
Globals.UnloadOwaSettings();
}
private static void InitializeTranscodingService()
{
if (!TranscodingTaskManager.IsInitialized)
{
int num = OwaRegistryKeys.WebReadyDocumentViewingConversionTimeout;
int num2 = OwaRegistryKeys.WebReadyDocumentViewingRecycleByConversions;
string text = OwaRegistryKeys.WebReadyDocumentViewingTempFolderLocation;
int num3 = OwaRegistryKeys.WebReadyDocumentViewingCacheDiskQuota;
int num4 = OwaRegistryKeys.WebReadyDocumentViewingExcelRowsPerPage;
int num5 = OwaRegistryKeys.WebReadyDocumentViewingMaxDocumentInputSize;
int num6 = OwaRegistryKeys.WebReadyDocumentViewingMaxDocumentOutputSize;
bool webReadyDocumentViewingWithInlineImage = OwaRegistryKeys.WebReadyDocumentViewingWithInlineImage;
int num7 = OwaRegistryKeys.WebReadyDocumentViewingMemoryLimitInMB;
if (num <= 0)
{
num = 20;
}
if (num2 <= 0)
{
num2 = 150;
}
if (!text.EndsWith("\\"))
{
text += "\\";
}
if (Path.IsPathRooted(text) && text.Length <= TranscodingTaskManager.XCRootPathMaxLength)
{
if (Directory.Exists(text))
{
goto IL_ED;
}
try
{
Directory.CreateDirectory(text);
goto IL_ED;
}
catch (IOException ex)
{
ExTraceGlobals.TranscodingTracer.TraceDebug <Type, string>(0L, "Fail to create the XC temp folder. Exception: Type: {0} Error: {1}.", ex.GetType(), ex.Message);
text = OwaRegistryKeys.DefaultTempFolderLocation;
goto IL_ED;
}
catch (UnauthorizedAccessException ex2)
{
ExTraceGlobals.TranscodingTracer.TraceDebug <Type, string>(0L, "Fail to create the XC temp folder. Exception: Type: {0} Error: {1}.", ex2.GetType(), ex2.Message);
text = OwaRegistryKeys.DefaultTempFolderLocation;
goto IL_ED;
}
}
text = OwaRegistryKeys.DefaultTempFolderLocation;
IL_ED:
if (num3 <= 0)
{
num3 = 1000;
}
if (num4 <= 0)
{
num4 = 200;
}
if (num5 <= 0)
{
num5 = 5000;
}
if (num6 <= 0)
{
num6 = 5000;
}
if (num7 <= 0)
{
num7 = 200;
}
TranscodingTaskManager.Initialize(num, num2, text, num3, num4, num5, num6, webReadyDocumentViewingWithInlineImage, HtmlFormat.Version40, num7);
}
}
public void InvokeTaskManager()
{
if (!AppSettings.GetConfiguredValue <bool>("TranscodingServiceEnabled", false))
{
this.HandleFault(LocalizedStrings.GetNonEncoded(500694802));
return;
}
AttachmentPolicy attachmentPolicy = this.owaContext.UserContext.AttachmentPolicy;
using (Stream stream = this.LoadDocument(true, out this.decryptionStatus))
{
if (this.decryptionStatus.Failed)
{
SanitizedHtmlString irmErrorDetails = WebReadyViewUtilities.GetIrmErrorDetails(this.owaContext.UserContext, this.decryptionStatus);
this.HandleFault(irmErrorDetails.ToString());
}
else if (!attachmentPolicy.WebReadyDocumentViewingEnable)
{
this.HandleFault(LocalizedStrings.GetNonEncoded(500694802));
}
else if (!AttachmentUtility.IsWebReadyDocument(this.fileExtension, this.mimeType))
{
this.HandleFault(LocalizedStrings.GetNonEncoded(-1584334964));
}
else
{
try
{
byte[] bytes = Encoding.Default.GetBytes(this.documentIdStringBuilder.ToString());
byte[] value = null;
using (MessageDigestForNonCryptographicPurposes messageDigestForNonCryptographicPurposes = new MessageDigestForNonCryptographicPurposes())
{
value = messageDigestForNonCryptographicPurposes.ComputeHash(bytes);
}
WebReadyViewUtilities.InitializeTranscodingService();
Utilities.MakePageNoCacheNoStore(this.owaContext.HttpContext.Response);
string sourceDocType = string.IsNullOrEmpty(this.fileExtension) ? this.mimeType : this.fileExtension.TrimStart(new char[]
{
'.'
});
try
{
TranscodingTaskManager.Transcode(BitConverter.ToString(value), this.owaContext.UserContext.Key.UserContextId, stream, sourceDocType, this.currentPageNumber, out this.totalPageNumber, this.owaContext.HttpContext.Response);
}
catch (TranscodingCrashException innerException)
{
OwaDiagnostics.LogEvent(ClientsEventLogConstants.Tuple_TranscodingWorkerProcessFails, string.Empty, new object[]
{
this.owaContext.LogonIdentity.GetLogonName(),
this.owaContext.LogonIdentity.UserSid.Value,
this.messageFrom,
this.messageSubject,
this.messageId,
this.documentPath,
this.documentIdStringBuilder.ToString()
});
throw new TranscodingUnconvertibleFileException("Transcoding service crash when converting the document.", innerException, this);
}
if (this.currentPageNumber == 0)
{
this.currentPageNumber = this.totalPageNumber;
}
}
catch (TranscodingException ex)
{
ExTraceGlobals.TranscodingTracer.TraceDebug <Type, string>(0L, "Exception: Type: {0} Error: {1}.", ex.GetType(), ex.Message);
ErrorInformation exceptionHandlingInformation = Utilities.GetExceptionHandlingInformation(ex, this.owaContext.MailboxIdentity);
this.HandleFault(exceptionHandlingInformation.Message);
}
}
}
}
