public void UploadIfOutdated()
{
int valueOrDefault = this.mailboxSession.Mailbox.GetValueOrDefault <int>(MailboxSchema.GroupMailboxGeneratedPhotoVersion, -1);
byte[] array = this.ReadGroupMailboxPhoto();
bool flag = false;
if (valueOrDefault == -1 && array.Length == 0)
{
flag = true;
}
else if (valueOrDefault < 1 && array.Length > 0)
{
byte[] valueOrDefault2 = this.mailboxSession.Mailbox.GetValueOrDefault <byte[]>(MailboxSchema.GroupMailboxGeneratedPhotoSignature, null);
byte[] photoSignature = GroupMailboxDefaultPhotoUploader.GetPhotoSignature(array);
if (valueOrDefault2 != null && photoSignature.SequenceEqual(valueOrDefault2))
{
flag = true;
}
}
if (flag)
{
this.UploadAndUpdateVersion(1);
return;
}
this.mailboxSession.Mailbox[MailboxSchema.GroupMailboxGeneratedPhotoVersion] = int.MaxValue;
this.mailboxSession.Mailbox.Save();
this.mailboxSession.Mailbox.Load();
}
private void UploadPhoto()
{
try
{
if (GroupMailboxDefaultPhotoUploader.IsFlightEnabled(this.mailboxSession))
{
GrayException.MapAndReportGrayExceptions(delegate()
{
GroupMailboxDefaultPhotoUploader groupMailboxDefaultPhotoUploader = new GroupMailboxDefaultPhotoUploader(this.adSession, this.mailboxSession, this.group);
this.group.ThumbnailPhoto = groupMailboxDefaultPhotoUploader.Upload();
}, (Exception e) => GrayException.IsSystemGrayException(e));
}
}
catch (LocalizedException arg)
{
this.TraceAndReportWarning(new LocalizedString(string.Format("Unable to upload photo for group {0} Error {1}", this.group.PrimarySmtpAddress, arg)));
}
}
private byte[] UploadAndUpdateVersion(int version)
{
this.InternalUploadPhoto();
byte[] array = this.ReadGroupMailboxPhoto();
this.mailboxSession.Mailbox[MailboxSchema.GroupMailboxGeneratedPhotoSignature] = GroupMailboxDefaultPhotoUploader.GetPhotoSignature(array);
this.mailboxSession.Mailbox[MailboxSchema.GroupMailboxGeneratedPhotoVersion] = version;
return(array);
}
