private string insertNew(string key, string board_id, string discussion_id, bool insert_if_not_exist)
{
string obj = Warehouse.KeyStoreTable.GetStringProperty(key, EMPTY_ROW_KEY, GroupStore.InsiderGroupName);
if (obj == null && insert_if_not_exist)
{
obj = CryptUtil.GenerateKey();
Warehouse.KeyStoreTable.SetStringProperty(key, EMPTY_ROW_KEY, GroupStore.InsiderGroupName, obj);
obj = Warehouse.KeyStoreTable.GetStringProperty(key, EMPTY_ROW_KEY, GroupStore.InsiderGroupName);
}
if (obj == null)
{
Util.ThrowAttackException("不存在的discussion key。");
}
HttpRuntime.Cache.Insert(key, obj, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(20));
return(obj);
}
private static void fillWords(DynamicTableEntity entity, string words, string board_id, string discussion_id)
{
string flags = entity.GetFlags();
bool encrypt = SandFlags.Check(flags, SandFlags.MT_AUTHORIZATION, 2);
if (encrypt)
{
entity["abstract"] = new EntityProperty(string.Empty);
string key = Warehouse.DiscussionKeyPond.Get(board_id, discussion_id, true);
string crypt = CryptUtil.Encrypt(words, key);
entity["words"] = new EntityProperty(crypt);
#if DEBUG
string plain = CryptUtil.Decrypt(crypt, key);
if (words != plain)
{
throw new ProgramLogicException();
}
#endif
}
else if (words.Length > ABSTRACT_MAX_LEN)
{
int p = words.LastIndexOfAny(Util.WordsSplitCharacters, ABSTRACT_MAX_LEN);
if (p == -1)
{
p = 0;
}
entity["abstract"] = new EntityProperty(words.Substring(0, p));
entity["words"] = new EntityProperty(words.Substring(p));
}
else
{
entity["abstract"] = new EntityProperty(words);
entity.Properties.Remove("words");
}
}