public static void EditLetter(string board_id, string discussion_id, string letter_id, string editor, string words,
string delta_flags, HttpFileCollectionBase files)
{
string partition_key = SandId.CombineId(board_id, discussion_id);
TableResult result = Warehouse.DiscussionLoadTable.Execute(TableOperation.Retrieve(partition_key, letter_id));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
GroupStore.CheckEditRight(board_id, discussion_id, entity);
HashSet <string> files_set = new HashSet <string>();
words = processUploadFiles(words, files, files_set);
words = processWords(words);
claimFiles(words, SandId.CombineId(board_id, discussion_id, letter_id), files_set);
// if (entity != null) // let it throw null reference exception.
int ec = RevisionStore.IncreaseEditCount(entity);
RevisionStore.CreateRevision(entity, board_id, discussion_id, letter_id, ec);
LetterConverter.EditLetterEntity(entity, editor, words, delta_flags, board_id, discussion_id);
Warehouse.DiscussionLoadTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
Warehouse.DiscussionLoadPond.Notify(board_id, discussion_id);
Warehouse.DiscussionSummaryPond.Notify(board_id, discussion_id);
HttpResponse.RemoveOutputCacheItem("/discussionload/" + board_id + "/" + discussion_id);
}
public static ControlHistory ControlLetter(string board_id, string discussion_id, string letter_id, string delta_flags)
{
string partition_key = SandId.CombineId(board_id, discussion_id);
// todo: select only needed properties.
TableResult result = Warehouse.DiscussionLoadTable.Execute(TableOperation.Retrieve(partition_key, letter_id));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
// permanent deleting twice is not blocked.
GroupStore.CheckControlRight(board_id, discussion_id, letter_id, ref delta_flags, entity);
int ec = RevisionStore.IncreaseEditCount(entity);
RevisionStore.CreateRevision(entity, board_id, discussion_id, letter_id, ec);
int prev_report_cnt = SandFlags.GetNumber(entity.GetFlags(), SandFlags.MT_REPORT);
LetterConverter.ModifyLetterFlags(entity, null, delta_flags);
int new_report_cnt = SandFlags.GetNumber(entity.GetFlags(), SandFlags.MT_REPORT);
Warehouse.DiscussionLoadTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
Warehouse.DiscussionLoadPond.Notify(board_id, discussion_id);
Warehouse.DiscussionSummaryPond.Notify(board_id, discussion_id);
HttpResponse.RemoveOutputCacheItem("/discussionload/" + board_id + "/" + discussion_id);
return(new ControlHistory {
ReportCount = new_report_cnt - prev_report_cnt
});
}
public static void CheckControlRight(string board_id, string discussion_id, string letter_id, ref string delta_flags,
DynamicTableEntity entity)
{
Subtype subtype = LetterConverter.GetSubtype(entity);
if (subtype == Subtype.d)
{
Util.ThrowUnauthorizedException("不能修改的類型。");
}
bool auto_unreport = false;
if (SandFlags.Check(delta_flags, SandFlags.MT_PERMANENT_DELETE, 1))
{
GroupStore.CheckPermanentDeleteRight(board_id, discussion_id, letter_id, entity);
auto_unreport = true;
}
int delete_num = SandFlags.GetNumber(delta_flags, SandFlags.MT_DELETED);
if (delete_num == 1 || delete_num == -1)
{
//bool is_undelete = SandFlags.Check(delta_flags, SandFlags.DELETED_FLAG_CHAR, -1);
int user_level = GroupStore.CheckDeleteRight(board_id, discussion_id, letter_id, entity, delete_num == -1);
//delta_flags = SandFlags.DELETED_FLAG_CHAR + (delete_num * user_level).ToString();
//delta_flags = SandFlags.MultiplyNumber(delta_flags, SandFlags.DELETED_FLAG_CHAR, user_level);
delta_flags = SandFlags.Operate(delta_flags, new FlagOperation
{
type = FlagOperation.Type.Multiply,
MetaTitle = SandFlags.MT_DELETED,
N = user_level
});
string current_flags = entity.GetFlags();
SandFlags.CheckLevel(current_flags, SandFlags.MT_DELETED, delta_flags);
auto_unreport = true;
}
if (SandFlags.Check(delta_flags, SandFlags.MT_REPORT, 0))
{
GroupStore.CheckUnreportRight(board_id);
}
else if (SandFlags.Check(delta_flags, SandFlags.MT_REPORT, 1))
{
}
else
{
if (auto_unreport)
{
delta_flags = SandFlags.Add(delta_flags, SandFlags.MT_REPORT, 0);
}
}
}
public BoardSetting(string board_id)
{
BoardId = board_id;
BoardName = Warehouse.BsMapPond.Get().GetBoardName(board_id);
string flags = BoardInfoStore.GetBoardFlags(board_id);
this.LowKey = SandFlags.Check(flags, SandFlags.MT_LOW_KEY, 1);
#if ACCOUNT_USING_SQL
g10 = GroupStore.GetBoardGroup(board_id, GroupStore.ChairOwnerGroupName, out g10UserIds);
g11 = GroupStore.GetBoardGroup(board_id, GroupStore.ViceOwnerGroupName, out g11UserIds);
g12 = GroupStore.GetBoardGroup(board_id, GroupStore.InsiderGroupName, out g12UserIds);
#endif
//
Output = JsonConvert.SerializeObject(this); // the ","Output":null" will also be written into Output.
}
