private static void FetchRetentionPolicyTagDataFromService(StoreRetentionPolicyTagHelper srpth)
{
StoreRetentionPolicyTagHelper.InitializeServiceBinding(srpth);
if (srpth.serviceBinding != null)
{
GetUserConfigurationType getUserConfiguration = new GetUserConfigurationType
{
UserConfigurationName = new UserConfigurationNameType
{
Name = "MRM",
Item = new DistinguishedFolderIdType
{
Id = DistinguishedFolderIdNameType.inbox
}
},
UserConfigurationProperties = (UserConfigurationPropertyType.Dictionary | UserConfigurationPropertyType.XmlData | UserConfigurationPropertyType.BinaryData)
};
StoreRetentionPolicyTagHelper.CallEwsWithRetries(() => srpth.serviceBinding.GetUserConfiguration(getUserConfiguration), delegate(ResponseMessageType responseMessage, int messageIndex)
{
GetUserConfigurationResponseMessageType getUserConfigurationResponseMessageType = responseMessage as GetUserConfigurationResponseMessageType;
if (getUserConfigurationResponseMessageType.ResponseClass == ResponseClassType.Success && getUserConfigurationResponseMessageType.UserConfiguration != null)
{
if (getUserConfigurationResponseMessageType.UserConfiguration.XmlData != null)
{
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Acquired MRM user configuration.");
srpth.TagData = MrmFaiFormatter.Deserialize(getUserConfigurationResponseMessageType.UserConfiguration.XmlData, srpth.exchangePrincipal, out srpth.deletedTags, out srpth.retentionHoldData, true, out srpth.defaultArchiveTagData, out srpth.fullCrawlRequired);
srpth.configItemExists = true;
}
else
{
ExTraceGlobals.ELCTracer.TraceDebug(0L, "MRM user configuration is null");
srpth.TagData = new Dictionary<Guid, StoreTagData>();
srpth.configItemExists = false;
}
return true;
}
if (getUserConfigurationResponseMessageType.ResponseClass == ResponseClassType.Error && getUserConfigurationResponseMessageType.ResponseCode == ResponseCodeType.ErrorItemNotFound)
{
ExTraceGlobals.ELCTracer.TraceDebug(0L, "MRM user configuration not found");
srpth.TagData = new Dictionary<Guid, StoreTagData>();
srpth.configItemExists = false;
return true;
}
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Getting MRM user configuration failed");
return false;
}, srpth);
return;
}
throw new ElcUserConfigurationException(Strings.ElcUserConfigurationServiceBindingNotAvailable);
}
private void SaveToService()
{
StoreRetentionPolicyTagHelper.InitializePrincipal(this);
StoreRetentionPolicyTagHelper.InitializeServiceBinding(this);
if (this.serviceBinding == null)
{
throw new ElcUserConfigurationException(Strings.ElcUserConfigurationServiceBindingNotAvailable);
}
if (this.configItemExists)
{
StoreRetentionPolicyTagHelper.UpdateUserConfiguration(this);
return;
}
StoreRetentionPolicyTagHelper.CreateUserConfiguration(this);
}
private static void CallEwsWithRetries(Func<BaseResponseMessageType> delegateEwsCall, Func<ResponseMessageType, int, bool> responseMessageProcessor, StoreRetentionPolicyTagHelper srpth)
{
ExDateTime t = ExDateTime.UtcNow.Add(StoreRetentionPolicyTagHelper.TotalExecutionTimeWindow);
Exception ex = null;
int num = -1;
bool flag;
do
{
ex = null;
flag = false;
try
{
BaseResponseMessageType baseResponseMessageType = delegateEwsCall();
num++;
int i = 0;
while (i < baseResponseMessageType.ResponseMessages.Items.Length)
{
ResponseMessageType responseMessageType = baseResponseMessageType.ResponseMessages.Items[i];
if (responseMessageProcessor != null && responseMessageProcessor(responseMessageType, i))
{
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Successfully executed EWS call");
break;
}
if (responseMessageType.ResponseClass == ResponseClassType.Error)
{
if (responseMessageType.ResponseCode == ResponseCodeType.ErrorCrossSiteRequest)
{
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Crosssite request error , recreate exchange binding and reset the url caches");
flag = true;
StoreRetentionPolicyTagHelper.InitializePrincipal(srpth);
StoreRetentionPolicyTagHelper.InitializeServiceBinding(srpth);
break;
}
if (!StoreRetentionPolicyTagHelper.TransientServiceErrors.Contains(responseMessageType.ResponseCode))
{
ExTraceGlobals.ELCTracer.TraceError(0L, string.Format("Permanent error encountered: {0}, {1}, {2}", responseMessageType.ResponseClass.ToString(), responseMessageType.ResponseCode.ToString(), responseMessageType.MessageText.ToString()));
throw new ElcUserConfigurationException(Strings.FailedToGetElcUserConfigurationFromService(responseMessageType.ResponseClass.ToString(), responseMessageType.ResponseCode.ToString(), responseMessageType.MessageText.ToString()));
}
flag = true;
ex = new ElcUserConfigurationException(Strings.FailedToGetElcUserConfigurationFromService(responseMessageType.ResponseClass.ToString(), responseMessageType.ResponseCode.ToString(), responseMessageType.MessageText.ToString()));
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Transient error encountered, will attempt to retry, Exception: " + ex);
break;
}
else
{
i++;
}
}
}
catch (CommunicationException ex2)
{
ex = ex2;
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Transient error encountered, will attempt to retry, Exception: " + ex);
flag = true;
}
catch (WebException ex3)
{
ex = ex3;
ExTraceGlobals.ELCTracer.TraceDebug(0L, "Transient error encountered, will attempt to retry, Exception: " + ex);
flag = true;
}
catch (TimeoutException ex4)
{
ex = ex4;
flag = false;
}
catch (SoapException ex5)
{
ex = ex5;
flag = false;
}
catch (IOException ex6)
{
ex = ex6;
flag = false;
}
catch (InvalidOperationException ex7)
{
ex = ex7;
flag = false;
}
catch (LocalizedException ex8)
{
ex = ex8;
flag = false;
}
}
while (flag && t > ExDateTime.UtcNow);
if (ex != null)
{
ExTraceGlobals.ELCTracer.TraceError(0L, string.Format("Failed to access elc user configuration. Total attempts made {0}, Exception: {1} ", num, ex));
throw new ElcUserConfigurationException(Strings.ErrorElcUserConfigurationServiceCall, ex);
}
}
