// Token: 0x06001149 RID: 4425 RVA: 0x000478C4 File Offset: 0x00045AC4
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
PhotoResponse result;
using (new StopwatchPerformanceTracker("ADHandlerTotal", request.PerformanceLogger))
{
using (new ADPerformanceTracker("ADHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.ActiveDirectory))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "AD HANDLER: skipped by request.");
result = response;
}
else if (response.Served)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "AD HANDLER: skipped because photo has already been served by an upstream handler.");
result = response;
}
else
{
response.ADHandlerProcessed = true;
request.PerformanceLogger.Log("ADHandlerProcessed", string.Empty, 1U);
try
{
result = this.FindTargetAndReadPhoto(request, response);
}
catch (ADNoSuchObjectException arg)
{
this.tracer.TraceDebug <ADNoSuchObjectException>((long)this.GetHashCode(), "AD HANDLER: no photo. Exception: {0}", arg);
request.PerformanceLogger.Log("ADHandlerPhotoAvailable", string.Empty, 0U);
result = response;
}
catch (TransientException arg2)
{
this.tracer.TraceError <TransientException>((long)this.GetHashCode(), "AD HANDLER: transient exception at reading photo. Exception: {0}", arg2);
request.PerformanceLogger.Log("ADHandlerError", string.Empty, 1U);
throw;
}
catch (ADOperationException arg3)
{
this.tracer.TraceError <ADOperationException>((long)this.GetHashCode(), "AD HANDLER: AD exception at reading photo. Exception: {0}", arg3);
request.PerformanceLogger.Log("ADHandlerError", string.Empty, 1U);
throw;
}
catch (IOException arg4)
{
this.tracer.TraceError <IOException>((long)this.GetHashCode(), "AD HANDLER: I/O exception at reading photo. Exception: {0}", arg4);
request.PerformanceLogger.Log("ADHandlerError", string.Empty, 1U);
throw;
}
}
}
}
return(result);
}
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
ArgumentValidator.ThrowIfNull("request", request);
ArgumentValidator.ThrowIfNull("response", response);
PhotoResponse result;
using (new StopwatchPerformanceTracker("PrivateHandlerTotal", request.PerformanceLogger))
{
using (new StorePerformanceTracker("PrivateHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.Private))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "PRIVATE HANDLER: skipped by request.");
result = response;
}
else if (response.Served)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "PRIVATE HANDLER: skipped because photo has already been served by an upstream handler.");
result = response;
}
else if (request.RequestorMailboxSession == null)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "PRIVATE HANDLER: skipped because a session to the requestor's mailbox has NOT been initialized.");
result = response;
}
else
{
response.PrivateHandlerProcessed = true;
request.PerformanceLogger.Log("PrivateHandlerProcessed", string.Empty, 1U);
try
{
result = this.FindContactOrPersonAndServePhoto(request, response);
}
catch (ObjectNotFoundException arg)
{
this.tracer.TraceDebug <ObjectNotFoundException>((long)this.GetHashCode(), "PRIVATE HANDLER: photo not found. Exception: {0}", arg);
result = response;
}
catch (StorageTransientException arg2)
{
this.tracer.TraceError <StorageTransientException>((long)this.GetHashCode(), "PRIVATE HANDLER: transient exception at reading photo. Exception: {0}", arg2);
throw;
}
catch (StoragePermanentException arg3)
{
this.tracer.TraceError <StoragePermanentException>((long)this.GetHashCode(), "PRIVATE HANDLER: permanent exception at reading photo. Exception: {0}", arg3);
throw;
}
}
}
}
return(result);
}
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
PhotoResponse result;
using (new StopwatchPerformanceTracker("FileSystemHandlerTotal", request.PerformanceLogger))
{
using (new CpuPerformanceTracker("FileSystemHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.FileSystem))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "FILE SYSTEM HANDLER: skipped by request.");
result = response;
}
else if (response.Served)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "FILE SYSTEM HANDLER: skipped because photo has already been served by an upstream handler.");
result = response;
}
else if (string.IsNullOrEmpty(request.TargetSmtpAddress))
{
this.tracer.TraceError((long)this.GetHashCode(), "FILE SYSTEM HANDLER: skipped because target SMTP address has not been initialized.");
result = response;
}
else if (!this.IsSizeCacheable(request.Size))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "FILE SYSTEM HANDLER: skipped because requested size is not cacheable on file system.");
result = response;
}
else
{
response.FileSystemHandlerProcessed = true;
request.PerformanceLogger.Log("FileSystemHandlerProcessed", string.Empty, 1U);
try
{
string photoFullPath = this.ComputeAndStampPhotoFullPathOntoResponse(request, response);
if (this.PhotoFileHasExpired(photoFullPath))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "FILE SYSTEM HANDLER: photo file doesn't exist or has expired.");
response.IsPhotoFileOnFileSystem = false;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 0U);
request.PerformanceLogger.Log("FileSystemHandlerPhotoServed", string.Empty, 0U);
result = response;
}
else
{
int num = this.ReadThumbprintAndStampOntoResponse(request, response, photoFullPath);
this.tracer.TraceDebug <int>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: thumbprint = {0:X8}.", num);
if (PhotoThumbprinter.Default.ThumbprintMatchesETag(num, request.ETag))
{
result = this.ServePhotoNotModified(request, response);
}
else
{
result = this.ReadPhotoFromFileOntoResponse(request, response, photoFullPath);
}
}
}
catch (CannotMapInvalidSmtpAddressToPhotoFileException arg)
{
this.tracer.TraceError <CannotMapInvalidSmtpAddressToPhotoFileException>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: invalid SMTP address cannot be mapped to file system. Exception: {0}", arg);
request.PerformanceLogger.Log("FileSystemHandlerError", string.Empty, 1U);
result = response;
}
catch (FileNotFoundException arg2)
{
this.tracer.TraceDebug <FileNotFoundException>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: no photo. Exception: {0}", arg2);
response.IsPhotoFileOnFileSystem = false;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 0U);
result = response;
}
catch (DirectoryNotFoundException arg3)
{
this.tracer.TraceDebug <DirectoryNotFoundException>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: no photo. Exception: {0}", arg3);
response.IsPhotoFileOnFileSystem = false;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 0U);
result = response;
}
catch (EndOfStreamException arg4)
{
this.tracer.TraceDebug <EndOfStreamException>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: no photo. Exception: {0}", arg4);
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 0U);
result = response;
}
catch (IOException arg5)
{
this.tracer.TraceDebug <IOException>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: I/O exception reading photo, possibly because it's opened with exclusive access by some other process. Exception: {0}", arg5);
response.IsPhotoFileOnFileSystem = true;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 1U);
request.PerformanceLogger.Log("FileSystemHandlerError", string.Empty, 1U);
result = response;
}
catch (Win32Exception ex)
{
switch (ex.NativeErrorCode)
{
case 2:
case 3:
this.tracer.TraceDebug <Win32Exception>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: no photo. Exception: {0}", ex);
response.IsPhotoFileOnFileSystem = false;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 0U);
return(response);
case 5:
this.tracer.TraceDebug <Win32Exception>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: cannot read photo because it's opened with exclusive access by some other process. Exception: {0}", ex);
response.IsPhotoFileOnFileSystem = true;
request.PerformanceLogger.Log("FileSystemHandlerPhotoAvailable", string.Empty, 1U);
request.PerformanceLogger.Log("FileSystemHandlerError", string.Empty, 1U);
return(response);
}
this.tracer.TraceDebug <Win32Exception>((long)this.GetHashCode(), "FILE SYSTEM HANDLER: Win32 exception reading photo. Exception: {0}", ex);
request.PerformanceLogger.Log("FileSystemHandlerError", string.Empty, 1U);
throw;
}
}
}
}
return(result);
}
// Token: 0x060011A6 RID: 4518 RVA: 0x0004A028 File Offset: 0x00048228
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
ArgumentValidator.ThrowIfNull("request", request);
ArgumentValidator.ThrowIfNull("response", response);
PhotoResponse result;
using (new StopwatchPerformanceTracker("HttpHandlerTotal", request.PerformanceLogger))
{
using (new ADPerformanceTracker("HttpHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.Http))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "HTTP HANDLER: skipped by request.");
result = response;
}
else if (response.Served)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "HTTP HANDLER: skipped because photo has already been served by an upstream handler.");
result = response;
}
else if (request.TargetRecipient == null || !(request.TargetRecipient is ADUser))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "HTTP HANDLER: skipped because target recipient has not been initialized OR is of unexpected type.");
result = response;
}
else
{
response.HttpHandlerProcessed = true;
request.PerformanceLogger.Log("HttpHandlerProcessed", string.Empty, 1U);
try
{
HttpWebRequest httpRequestToConfigure = new HttpPhotoRequestBuilder(this.configuration, this.tracer).Build(this.LocatePhotoService(request), request, this.outgoingRequestProxyProvider, request.Trace);
using (HttpWebResponse httpWebResponse = this.ConfigureAndSendRequest(request, httpRequestToConfigure))
{
result = this.ProcessResponseFromRemoteServer(request, response, httpWebResponse);
}
}
catch (WebException ex)
{
this.WriteTracesCollectedByRemoteServerOntoLocalTracer(ex.Response);
HttpStatusCode httpStatusCodeFromWebException = HttpPhotoHandler.GetHttpStatusCodeFromWebException(ex);
this.tracer.TraceDebug <HttpStatusCode, WebExceptionStatus>((long)this.GetHashCode(), "HTTP HANDLER: caught WebException and translated it to HTTP {0}. Web exception status: {1}", httpStatusCodeFromWebException, ex.Status);
HttpStatusCode httpStatusCode = httpStatusCodeFromWebException;
if (httpStatusCode <= HttpStatusCode.Unauthorized)
{
if (httpStatusCode == HttpStatusCode.NotModified)
{
response.Served = true;
response.Status = HttpStatusCode.NotModified;
response.HttpExpiresHeader = HttpPhotoHandler.GetHeaderValueFromWebException(ex, HttpResponseHeader.Expires);
response.ETag = HttpPhotoHandler.GetHeaderValueFromWebException(ex, HttpResponseHeader.ETag);
return(response);
}
if (httpStatusCode == HttpStatusCode.Unauthorized)
{
response.Status = HttpStatusCode.Unauthorized;
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
return(response);
}
}
else
{
if (httpStatusCode == HttpStatusCode.NotFound)
{
response.Served = true;
response.Status = HttpStatusCode.NotFound;
response.HttpExpiresHeader = HttpPhotoHandler.GetHeaderValueFromWebException(ex, HttpResponseHeader.Expires);
return(response);
}
if (httpStatusCode != HttpStatusCode.InternalServerError)
{
}
}
response.Status = HttpStatusCode.InternalServerError;
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (BackEndLocatorException arg)
{
this.tracer.TraceError <BackEndLocatorException>((long)this.GetHashCode(), "HTTP HANDLER: failed to locate service. Exception: {0}", arg);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (IOException arg2)
{
this.tracer.TraceError <IOException>((long)this.GetHashCode(), "HTTP HANDLER: request to remote server failed with I/O exception: {0}", arg2);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (ProtocolViolationException arg3)
{
this.tracer.TraceError <ProtocolViolationException>((long)this.GetHashCode(), "HTTP HANDLER: request to remote server failed with a protocol violation. Exception: {0}", arg3);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (InvalidOperationException arg4)
{
this.tracer.TraceError <InvalidOperationException>((long)this.GetHashCode(), "HTTP HANDLER: request to remote server failed with invalid operation. Exception: {0}", arg4);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (NotSupportedException arg5)
{
this.tracer.TraceError <NotSupportedException>((long)this.GetHashCode(), "HTTP HANDLER: request to remote server with an unsupported operation. Exception: {0}", arg5);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (TimeoutException arg6)
{
this.tracer.TraceError <TimeoutException>((long)this.GetHashCode(), "HTTP HANDLER: timed out. Exception: {0}", arg6);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
catch (TransientException arg7)
{
this.tracer.TraceError <TransientException>((long)this.GetHashCode(), "HTTP HANDLER: failed with a transient error. Exception: {0}", arg7);
request.PerformanceLogger.Log("HttpHandlerError", string.Empty, 1U);
result = response;
}
}
}
}
return(result);
}
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
PhotoResponse result;
using (new StopwatchPerformanceTracker("CachingHandlerTotal", request.PerformanceLogger))
{
using (new CpuPerformanceTracker("CachingHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.Caching))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: skipped by request.");
result = response;
}
else if (response.ServerCacheHit)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: skipped because photo is already cached on the server.");
result = response;
}
else if (response.IsPhotoFileOnFileSystem)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: skipped because photo file is already on the file system.");
result = response;
}
else if (response.Status == HttpStatusCode.NotModified)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: NOT MODIFIED. Skipped because requestor (client) already has the photo cached.");
result = response;
}
else if (!this.IsSizeCacheable(request.Size))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: skipped because size is not cacheable.");
result = response;
}
else if (CachingPhotoHandler.UserNotFound(request))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: skipped because target user has not been found.");
result = response;
}
else
{
try
{
this.ComputeAndStampPhotoFullPathOntoResponse(request, response);
if (string.IsNullOrEmpty(response.PhotoFullPathOnFileSystem))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "CACHING HANDLER: cannot cache because path on filesystem has NOT been initialized and could NOT be computed.");
result = response;
}
else if (this.NoPhoto(response))
{
result = this.NegativeCacheToFileSystem(request, response);
}
else
{
result = this.CacheToFileSystem(request, response);
}
}
catch (CannotMapInvalidSmtpAddressToPhotoFileException arg)
{
this.tracer.TraceError <CannotMapInvalidSmtpAddressToPhotoFileException>((long)this.GetHashCode(), "CACHING HANDLER: invalid SMTP address cannot be mapped to file system. Exception: {0}", arg);
result = response;
}
catch (IOException arg2)
{
this.tracer.TraceError <string, IOException>((long)this.GetHashCode(), "CACHING HANDLER: I/O failure writing photo at {0}. Exception: {1}", response.PhotoFullPathOnFileSystem, arg2);
result = response;
}
catch (UnauthorizedAccessException arg3)
{
this.tracer.TraceError <string, UnauthorizedAccessException>((long)this.GetHashCode(), "CACHING HANDLER: authorization failure writing photo at {0}. Exception: {1}", response.PhotoFullPathOnFileSystem, arg3);
throw;
}
catch (Win32Exception arg4)
{
this.tracer.TraceDebug <Win32Exception>((long)this.GetHashCode(), "CACHING HANDLER: Win32 exception writing photo. Exception: {0}", arg4);
result = response;
}
}
}
}
return(result);
}
public PhotoResponse Retrieve(PhotoRequest request, PhotoResponse response)
{
PhotoResponse result;
using (new StopwatchPerformanceTracker("MailboxHandlerTotal", request.PerformanceLogger))
{
using (new StorePerformanceTracker("MailboxHandlerTotal", request.PerformanceLogger))
{
if (request.ShouldSkipHandlers(PhotoHandlers.Mailbox))
{
this.tracer.TraceDebug((long)this.GetHashCode(), "MAILBOX HANDLER: skipped by request.");
result = response;
}
else if (response.Served)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "MAILBOX HANDLER: skipped because photo has already been served by an upstream handler.");
result = response;
}
else
{
response.MailboxHandlerProcessed = true;
request.PerformanceLogger.Log("MailboxHandlerProcessed", string.Empty, 1U);
try
{
this.ComputeTargetPrincipalAndStampOntoRequest(request);
if (request.TargetPrincipal == null)
{
this.tracer.TraceDebug((long)this.GetHashCode(), "MAILBOX HANDLER: skipped because target principal has not been initialized and could not be computed.");
result = response;
}
else
{
this.tracer.TraceDebug <ExchangePrincipal, SmtpAddress>((long)this.GetHashCode(), "MAILBOX HANDLER: target principal: {0}; PRIMARY SMTP address: {1}", request.TargetPrincipal, request.TargetPrincipal.MailboxInfo.PrimarySmtpAddress);
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
bool forceReloadThumbprint = true;
IMailboxSession mailboxSession = request.HostOwnedTargetMailboxSessionGetter(request.TargetPrincipal);
if (mailboxSession == null)
{
this.tracer.TraceDebug <ExchangePrincipal>((long)this.GetHashCode(), "MAILBOX HANDLER: opening session to mailbox of user {0}", request.TargetPrincipal);
mailboxSession = this.CreateMailboxSession(request);
disposeGuard.Add <IMailboxSession>(mailboxSession);
forceReloadThumbprint = false;
}
int num = this.ReadThumbprintAndStampOntoResponse(request, response, mailboxSession, forceReloadThumbprint);
this.tracer.TraceDebug <int>((long)this.GetHashCode(), "MAILBOX HANDLER: read photo thumbprint = {0:X8}", num);
if (PhotoThumbprinter.Default.ThumbprintMatchesETag(num, request.ETag))
{
result = this.ServePhotoNotModified(request, response);
}
else
{
result = this.ReadPhotoFromMailboxOntoResponse(request, response, mailboxSession);
}
}
}
}
catch (ObjectNotFoundException ex)
{
request.PerformanceLogger.Log("MailboxHandlerPhotoAvailable", string.Empty, 0U);
if (this.reader.HasPhotoBeenDeleted(ex))
{
result = this.ServePhotoHasBeenDeleted(request, response);
}
else
{
this.tracer.TraceDebug <ObjectNotFoundException>((long)this.GetHashCode(), "MAILBOX HANDLER: photo not found. Exception: {0}", ex);
result = response;
}
}
catch (StorageTransientException arg)
{
this.tracer.TraceError <StorageTransientException>((long)this.GetHashCode(), "MAILBOX HANDLER: transient exception at reading photo. Exception: {0}", arg);
request.PerformanceLogger.Log("MailboxHandlerError", string.Empty, 1U);
throw;
}
catch (StoragePermanentException arg2)
{
this.tracer.TraceError <StoragePermanentException>((long)this.GetHashCode(), "MAILBOX HANDLER: permanent exception at reading photo. Exception: {0}", arg2);
request.PerformanceLogger.Log("MailboxHandlerError", string.Empty, 1U);
throw;
}
}
}
}
return(result);
}