internal static void TryGetExistingValueInStore <T>(IExchangePrincipal exchangePrincipal, string clientString, string userConfigKey, Func <string, KeyValuePair <T, ElcMailboxHelper.ConfigState> > valueFunction, out T existingValue, out ElcMailboxHelper.ConfigState state, out Exception exception)
{
existingValue = default(T);
state = ElcMailboxHelper.ConfigState.Unknown;
exception = null;
try
{
using (MailboxSession mailboxSession = ElcMailboxHelper.OpenMailboxSessionAsSystemService(exchangePrincipal, clientString))
{
if (mailboxSession == null)
{
state = ElcMailboxHelper.ConfigState.ErrorWhileFetching;
}
else
{
StoreId systemFolderId = mailboxSession.GetSystemFolderId();
if (systemFolderId != null)
{
using (UserConfiguration userConfiguration = ElcMailboxHelper.OpenFaiMessage(mailboxSession, "MRM", false, systemFolderId))
{
if (userConfiguration == null)
{
state = ElcMailboxHelper.ConfigState.FAINotFound;
}
else
{
IDictionary dictionary = userConfiguration.GetDictionary();
if (dictionary != null && dictionary.Contains(userConfigKey))
{
string text = dictionary[userConfigKey] as string;
if (text != null)
{
KeyValuePair <T, ElcMailboxHelper.ConfigState> keyValuePair = valueFunction(text);
existingValue = keyValuePair.Key;
state = keyValuePair.Value;
}
else
{
state = ElcMailboxHelper.ConfigState.Empty;
}
}
else
{
state = ElcMailboxHelper.ConfigState.Empty;
}
}
goto IL_AE;
}
}
state = ElcMailboxHelper.ConfigState.FAINotFound;
}
IL_AE :;
}
}
catch (InvalidCastException ex)
{
state = ElcMailboxHelper.ConfigState.Corrupt;
exception = ex;
}
catch (CorruptDataException ex2)
{
state = ElcMailboxHelper.ConfigState.Corrupt;
exception = ex2;
}
catch (InvalidOperationException ex3)
{
state = ElcMailboxHelper.ConfigState.Invalid;
exception = ex3;
}
catch (StorageTransientException ex4)
{
state = ElcMailboxHelper.ConfigState.ErrorWhileFetching;
exception = ex4;
}
catch (StoragePermanentException ex5)
{
state = ElcMailboxHelper.ConfigState.ErrorWhileFetching;
exception = ex5;
}
}
private static bool UpdateFAIMessage(string userConfigKey, string serializedValue, IExchangePrincipal principal, string clientString, out Exception ex)
{
ex = null;
bool result = false;
try
{
using (MailboxSession mailboxSession = ElcMailboxHelper.OpenMailboxSessionAsSystemService(principal, clientString))
{
if (mailboxSession != null)
{
StoreId storeId = mailboxSession.GetSystemFolderId();
if (storeId == null)
{
storeId = mailboxSession.CreateSystemFolder();
}
using (UserConfiguration userConfiguration = ElcMailboxHelper.OpenFaiMessage(mailboxSession, "MRM", true, storeId))
{
if (userConfiguration != null)
{
IDictionary dictionary = userConfiguration.GetDictionary();
if (dictionary != null)
{
if (dictionary.Contains(userConfigKey))
{
dictionary[userConfigKey] = serializedValue;
}
else
{
dictionary.Add(userConfigKey, serializedValue);
}
userConfiguration.Save();
result = true;
}
}
}
}
}
}
catch (CorruptDataException ex2)
{
result = false;
ex = ex2;
}
catch (InvalidOperationException ex3)
{
result = false;
ex = ex3;
}
catch (ObjectNotFoundException ex4)
{
result = false;
ex = ex4;
}
catch (StorageTransientException ex5)
{
result = false;
ex = ex5;
}
catch (StoragePermanentException ex6)
{
result = false;
ex = ex6;
}
return(result);
}
