internal static DocumentLibraryException TranslateException(WebException ex, SharepointSiteId objectId, bool objectOpened, Utils.MethodType methodType)
{
if (ex.Response != null)
{
HttpStatusCode statusCode = ((HttpWebResponse)ex.Response).StatusCode;
HttpStatusCode httpStatusCode = statusCode;
if (httpStatusCode <= HttpStatusCode.NotFound)
{
if (httpStatusCode != HttpStatusCode.Unauthorized)
{
if (httpStatusCode == HttpStatusCode.NotFound)
{
if (objectOpened)
{
return(new ObjectMovedOrDeletedException(objectId, "ObjectNotFound", ex));
}
return(new ObjectNotFoundException(objectId, "ObjectNotFound", ex));
}
}
else
{
if (methodType == Utils.MethodType.GetView)
{
throw new GetViewAccessDeniedException(objectId, Strings.ExAccessDeniedForGetViewUnder((objectId != null) ? objectId.ToString() : null), ex);
}
if (methodType == Utils.MethodType.GetStream)
{
throw new DocumentStreamAccessDeniedException(objectId, Strings.ExAccessDenied((objectId != null) ? objectId.ToString() : null), ex);
}
throw new AccessDeniedException(objectId, Strings.ExAccessDenied((objectId != null) ? objectId.ToString() : null), ex);
}
}
else if (httpStatusCode == HttpStatusCode.ProxyAuthenticationRequired || httpStatusCode == HttpStatusCode.BadGateway)
{
return(new ProxyConnectionException(objectId, Strings.ExProxyConnectionFailure, ex));
}
return(new ConnectionException(objectId, Strings.ExConnectionFailure, ex));
}
switch (ex.Status)
{
case WebExceptionStatus.NameResolutionFailure:
if (objectOpened)
{
return(new ObjectMovedOrDeletedException(objectId, "ObjectNotFound", ex));
}
return(new ObjectNotFoundException(objectId, "ObjectNotFound", ex));
case WebExceptionStatus.ConnectFailure:
case WebExceptionStatus.ReceiveFailure:
case WebExceptionStatus.SendFailure:
case WebExceptionStatus.PipelineFailure:
case WebExceptionStatus.RequestCanceled:
case WebExceptionStatus.ProtocolError:
case WebExceptionStatus.ConnectionClosed:
case WebExceptionStatus.TrustFailure:
case WebExceptionStatus.SecureChannelFailure:
case WebExceptionStatus.ServerProtocolViolation:
case WebExceptionStatus.KeepAliveFailure:
case WebExceptionStatus.Pending:
case WebExceptionStatus.Timeout:
case WebExceptionStatus.MessageLengthLimitExceeded:
case WebExceptionStatus.CacheEntryNotFound:
case WebExceptionStatus.RequestProhibitedByCachePolicy:
return(new ConnectionException(objectId, Strings.ExConnectionFailure, ex));
case WebExceptionStatus.ProxyNameResolutionFailure:
case WebExceptionStatus.RequestProhibitedByProxy:
return(new ProxyConnectionException(objectId, Strings.ExProxyConnectionFailure, ex));
case WebExceptionStatus.UnknownError:
return(new UnknownErrorException(objectId, Strings.ExUnknownError, ex));
default:
return(new UnknownErrorException(objectId, Strings.ExUnknownError, ex));
}
}
internal static G DoSharepointTask <G>(WindowsIdentity identity, ObjectId itemToAccess, SharepointSiteId sharepointId, bool objectOpened, Utils.MethodType methodType, Utils.DoTask <G> doTask)
{
WindowsImpersonationContext windowsImpersonationContext = null;
G result;
try
{
windowsImpersonationContext = Utils.ImpersonateUser(identity);
result = doTask();
}
catch (ObjectNotFoundException innerException)
{
Utils.UndoContext(ref windowsImpersonationContext);
if (objectOpened)
{
throw new ObjectMovedOrDeletedException(itemToAccess, itemToAccess.ToString(), innerException);
}
throw;
}
catch (AccessDeniedException innerException2)
{
Utils.UndoContext(ref windowsImpersonationContext);
if (methodType == Utils.MethodType.GetView)
{
throw new GetViewAccessDeniedException(itemToAccess, Strings.ExAccessDeniedForGetViewUnder((itemToAccess != null) ? itemToAccess.ToString() : null), innerException2);
}
if (methodType == Utils.MethodType.GetStream)
{
throw new DocumentStreamAccessDeniedException(itemToAccess, Strings.ExAccessDenied((itemToAccess != null) ? itemToAccess.ToString() : null), innerException2);
}
throw new AccessDeniedException(itemToAccess, Strings.ExAccessDenied((itemToAccess != null) ? itemToAccess.ToString() : null), innerException2);
}
catch (SoapException ex)
{
Utils.UndoContext(ref windowsImpersonationContext);
throw Utils.TranslateException(ex, sharepointId);
}
catch (WebException ex2)
{
Utils.UndoContext(ref windowsImpersonationContext);
throw Utils.TranslateException(ex2, sharepointId, objectOpened, methodType);
}
catch
{
Utils.UndoContext(ref windowsImpersonationContext);
throw;
}
finally
{
Utils.UndoContext(ref windowsImpersonationContext);
}
return(result);
}
internal static G DoUncTask <G>(WindowsIdentity identity, UncObjectId uncObjectId, bool objectOpened, Utils.MethodType methodType, Utils.DoTask <G> doTask)
{
WindowsImpersonationContext windowsImpersonationContext = Utils.ImpersonateUser(identity);
G result;
try
{
result = doTask();
}
catch (IOException ex)
{
Utils.UndoContext(ref windowsImpersonationContext);
throw Utils.TranslateException(ex, uncObjectId, objectOpened);
}
catch (UnauthorizedAccessException innerException)
{
Utils.UndoContext(ref windowsImpersonationContext);
if (methodType == Utils.MethodType.GetView)
{
throw new GetViewAccessDeniedException(uncObjectId, Strings.ExAccessDeniedForGetViewUnder((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException);
}
if (methodType == Utils.MethodType.GetStream)
{
throw new DocumentStreamAccessDeniedException(uncObjectId, Strings.ExAccessDenied((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException);
}
throw new AccessDeniedException(uncObjectId, Strings.ExAccessDenied((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException);
}
catch (SecurityException innerException2)
{
Utils.UndoContext(ref windowsImpersonationContext);
if (methodType == Utils.MethodType.GetView)
{
throw new GetViewAccessDeniedException(uncObjectId, Strings.ExAccessDeniedForGetViewUnder((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException2);
}
if (methodType == Utils.MethodType.GetStream)
{
throw new DocumentStreamAccessDeniedException(uncObjectId, Strings.ExAccessDeniedForGetViewUnder((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException2);
}
throw new AccessDeniedException(uncObjectId, Strings.ExAccessDenied((uncObjectId != null) ? uncObjectId.Path.LocalPath : null), innerException2);
}
catch
{
Utils.UndoContext(ref windowsImpersonationContext);
throw;
}
finally
{
Utils.UndoContext(ref windowsImpersonationContext);
}
return(result);
}