private void SyncLdapAvatar()
{
SetProgress(90, Resource.LdapSettingsStatusUpdatingUserPhotos);
if (!LDAPSettings.LdapMapping.ContainsKey(LdapSettings.MappingFields.AvatarAttribute))
{
var ph = LdapCurrentUserPhotos.Load();
if (ph.CurrentPhotos == null || !ph.CurrentPhotos.Any())
{
return;
}
foreach (var guid in ph.CurrentPhotos.Keys)
{
Logger.InfoFormat("SyncLdapAvatar() Removing photo for '{0}'", guid);
UserPhotoManager.RemovePhoto(guid);
UserPhotoManager.ResetThumbnailSettings(guid);
}
ph.CurrentPhotos = null;
ph.Save();
return;
}
var photoSettings = LdapCurrentUserPhotos.Load();
if (photoSettings.CurrentPhotos == null)
{
photoSettings.CurrentPhotos = new Dictionary <Guid, string>();
}
var ldapUsers = Importer.AllDomainUsers.Where(x => !x.IsDisabled);
var step = 5.0 / ldapUsers.Count();
var currentPercent = 90.0;
foreach (var ldapUser in ldapUsers)
{
var image = ldapUser.GetValue(LDAPSettings.LdapMapping[LdapSettings.MappingFields.AvatarAttribute], true);
if (image == null || image.GetType() != typeof(byte[]))
{
continue;
}
string hash;
using (MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider())
{
hash = Convert.ToBase64String(md5.ComputeHash((byte[])image));
}
var user = CoreContext.UserManager.GetUserBySid(ldapUser.Sid);
Logger.DebugFormat("SyncLdapAvatar() Found photo for '{0}'", ldapUser.Sid);
if (photoSettings.CurrentPhotos.ContainsKey(user.ID) && photoSettings.CurrentPhotos[user.ID] == hash)
{
Logger.Debug("SyncLdapAvatar() Same hash, skipping.");
continue;
}
try
{
SetProgress((int)(currentPercent += step),
string.Format("{0}: {1}", Resource.LdapSettingsStatusSavingUserPhoto, UserFormatter.GetUserName(user, DisplayUserNameFormat.Default)));
UserPhotoManager.ResetThumbnailSettings(user.ID);
UserPhotoManager.SaveOrUpdatePhoto(user.ID, (byte[])image);
if (photoSettings.CurrentPhotos.ContainsKey(user.ID))
{
photoSettings.CurrentPhotos[user.ID] = hash;
}
else
{
photoSettings.CurrentPhotos.Add(user.ID, hash);
}
}
catch
{
Logger.DebugFormat("SyncLdapAvatar() Couldn't save photo for '{0}'", user.ID);
if (photoSettings.CurrentPhotos.ContainsKey(user.ID))
{
photoSettings.CurrentPhotos.Remove(user.ID);
}
}
}
photoSettings.Save();
}
