public static void WriteForCrawler(TextWriter writer, DynamicTableEntity entity, bool summary_only, string link)
{
writer.WriteStartTag("section");
writer.WriteForCrawler("header", entity.RowKey);
writer.WriteForCrawler("aside", entity["subtype"].StringValue);
CreatorConverter.WriteForCrawler(writer, entity, CreatorConverter.Status.Creator);
string whole_words = GetWholeWords(entity, summary_only);
//HtmlUtil.WriteForCrawler(writer, "summary", entity["abstract"].StringValue);
writer.WriteStartTag("summary");
if (link != null)
{
writer.WriteAnchor(link, whole_words);
}
else
{
writer.WriteRaw(whole_words);
}
writer.WriteEndTag("summary");
string flags = entity.GetFlags();
if (flags.Length != 0)
{
writer.WriteForCrawler("footer", flags);
}
CreatorConverter.WriteForCrawler(writer, entity, CreatorConverter.Status.LastEditor);
writer.WriteEndTag("section");
}
private static int userLevel(string board_id, string discussion_id, DynamicTableEntity entity, bool is_discussion,
bool is_undelete)
{
if (!is_undelete && !is_discussion && CreatorConverter.IsCurrentUserCreator(entity))
{
return(99);
}
else if (IsSiteOwner())
{
return(90);
}
else if (IsChairOwner(board_id))
{
return(80);
}
else if (IsViceOwner(board_id))
{
return(60);
}
else if (DiscussionLoadStore.IsCurrentUserDiscussionCreator(board_id, discussion_id))
{
return(30);
}
else
{
return(20);
}
}
public static void LetterToJson(JsonTextWriter writer, DynamicTableEntity entity, bool summary_only)
{
writer.WritePropertyName(entity.RowKey);
writer.WriteStartArray();
// Keep order
writer.WriteValue(entity["subtype"].StringValue);
CreatorConverter.EntityWrite(writer, entity, CreatorConverter.Status.Creator);
writer.WriteValue(entity["abstract"].StringValue);
string words = entity.GetString("words", string.Empty); // todo: should call GetWholeWords().
if (summary_only)
{
writer.WriteValue(words.Length);
}
else
{
writer.WriteValue(words);
}
writer.WriteValue(entity.GetFlags());
CreatorConverter.EntityWrite(writer, entity, CreatorConverter.Status.LastEditor);
writer.WriteEndArray();
}
public static void SetBoardSetting(string board_id, string board_name)
{
TableResult result = Warehouse.BoardListTable.Execute(TableOperation.Retrieve(board_id, EMPTY_ROW_KEY));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
// if (entity != null) // let it throw null reference exception.
int ec = RevisionStore.IncreaseEditCount(entity);
string partition_key = SandId.CombineId(Warehouse.BoardListTable.Name, board_id);
RevisionStore.CreateHistory(entity, partition_key, ec, "boardname");
CreatorConverter.FillEntity(entity, CreatorConverter.Status.Editor, null);
entity["boardname"].StringValue = board_name;
Warehouse.BoardListTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
//don't work for child action. //HttpResponse.RemoveOutputCacheItem("/boardlist");
//List<string> selection_list = SelectionBoardListResult.GetSelectionList(board_id);
//if (selection_list != null)
//foreach (string selection_id in selection_list)
//don't work for child action. //HttpResponse.RemoveOutputCacheItem("/discussionlist/" + selection_id);
Warehouse.BsMapPond.Notify();
Warehouse.DiscussionListPond.Notify(board_id);
Warehouse.BoardSettingPond.Notify(board_id);
}
public static string /*board id*/ CreateBoard(string board_name)
{
int next_id = NextIdStore.Next(Warehouse.BoardListTable, null);
string board_id = SandId.MakeBoardId(next_id);
DynamicTableEntity entity = new DynamicTableEntity(board_id, EMPTY_ROW_KEY);
entity["boardname"] = new EntityProperty(board_name);
entity.OperateFlags(new FlagMergeOperation(SandFlags.MT_LOW_KEY + "1"));
#if OLD
entity["createtime"] = new EntityProperty(DateTime.Now);
entity["creatoruid"] = new EntityProperty(WebSecurity.CurrentUserId);
entity["creatormid"] = new EntityProperty(UserStore.CurrentUserMId);
#else
CreatorConverter.FillEntity(entity, CreatorConverter.Status.Editor, null);
#endif
Warehouse.BoardListTable.Execute(TableOperation.Insert(entity));
DiscussionListStore.CreateSkeleton(board_id);
//don't work for child action. //HttpResponse.RemoveOutputCacheItem("/boardlist");
Warehouse.BsMapPond.Notify();
return(board_id);
}
public static bool IsCurrentUserDiscussionCreator(string board_id, string discussion_id)
{
string partition_key = SandId.CombineId(board_id, discussion_id);
TableResult result = Warehouse.DiscussionLoadTable.Execute(TableOperation.Retrieve(partition_key, SandId.HEADING_LETTER_ID));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
return(CreatorConverter.IsCurrentUserCreator(entity));
}
public static void CheckPermanentDeleteRight(string board_id, string discussion_id, string letter_id, DynamicTableEntity entity)
{
bool is_discussion = letter_id == SandId.HEADING_LETTER_ID;
if (is_discussion)
{
throw new ProgramLogicException();
}
if (!CreatorConverter.IsCurrentUserCreator(entity))
{
Util.ThrowUnauthorizedException("沒有刪除權限。只有原作者可以永久刪除留言。");
}
}
public static void ModifyLetterFlags(DynamicTableEntity entity, string editor, string delta_flags)
{
entity.OperateFlags(new FlagMergeOperation(delta_flags));
// don't count into last edit for delete/report/permanent delete.
if (editor != null)
{
CreatorConverter.FillEntity(entity, CreatorConverter.Status.LastEditor, editor);
if (CreatorConverter.IsCurrentUserCreator(entity))
{
CreatorConverter.ChangeNickname(entity, CreatorConverter.Status.Creator, editor);
}
}
}
public static void CheckEditRight(string board_id, string discussion_id, DynamicTableEntity entity)
{
Subtype subtype = LetterConverter.GetSubtype(entity);
if (subtype == Subtype.d)
{
Util.ThrowUnauthorizedException("不能編輯的類型。");
}
if (!CreatorConverter.IsCurrentUserCreator(entity) &&
!DiscussionLoadStore.IsCurrentUserDiscussionCreator(board_id, discussion_id) &&
!IsBoardOwner(board_id))
{
Util.ThrowUnauthorizedException("沒有編輯權限。只有副板主以上、串主、或原作者可以編輯。");
}
}
private static void copyBoardListToSeparateTable()
{
string pkFilter = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "boardlist1");
TableQuery query = new TableQuery().Where(pkFilter);
foreach (DynamicTableEntity entity in Warehouse.SiteTable.ExecuteQuery(query))
{
DynamicTableEntity new_entity = new DynamicTableEntity(entity.RowKey, "");
if (entity.RowKey != "!info1")
{
new_entity["boardname"] = entity["boardname"];
CreatorConverter.CopyEntity(entity, CreatorConverter.Status.Creator, new_entity, CreatorConverter.Status.Editor);
Warehouse.BoardListTable.Execute(TableOperation.Insert(new_entity));
}
}
}
public static void CreateLetterEntity(DynamicTableEntity entity, string creator, string words,
Subtype subtype, string delta_flags, string board_id, string discussion_id)
{
CreatorConverter.FillEntity(entity, CreatorConverter.Status.Creator, creator);
entity["subtype"] = new EntityProperty(subtype.ToString());
#if OLD
string flags = SandFlags.Merge("", delta_flags);
if (flags.Length > 0)
{
entity["flags"] = new EntityProperty(flags);
}
#else
entity.OperateFlags(new FlagMergeOperation(delta_flags));
#endif
fillWords(entity, words, board_id, discussion_id); // must be after flags modification so that encrypt flag is correct.
}
public static void SetBoardFlags(string board_id, string delta_flags)
{
TableResult result = Warehouse.BoardListTable.Execute(TableOperation.Retrieve(board_id, EMPTY_ROW_KEY));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
int ec = RevisionStore.IncreaseEditCount(entity);
string partition_key = SandId.CombineId(Warehouse.BoardListTable.Name, board_id);
RevisionStore.CreateHistory(entity, partition_key, ec, "flags2");
CreatorConverter.FillEntity(entity, CreatorConverter.Status.Editor, null);
entity.OperateFlags(new FlagMergeOperation(delta_flags));
Warehouse.BoardListTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
Warehouse.BoardSettingPond.Notify(board_id);
}
public static void CopyLetterRevision(DynamicTableEntity letter_entity, DynamicTableEntity revision_entity, int version)
{
CreatorConverter.CopyEntity(
letter_entity,
version == 0 ? CreatorConverter.Status.Creator : CreatorConverter.Status.LastEditor,
revision_entity,
CreatorConverter.Status.Editor);
EntityProperty ep;
string words = letter_entity["abstract"].StringValue;
if (letter_entity.Properties.TryGetValue("words", out ep))
{
words += ep.StringValue;
}
revision_entity["words"] = new EntityProperty(words);
revision_entity["flags2"] = new EntityProperty(letter_entity.GetString("flags2", null));
}
public static string /*selection id*/ CreateSelection(string selection_name)
{
int next_id = NextIdStore.Next(Warehouse.SelectionListTable, null);
string selection_id = SandId.MakeSelectionId(next_id);
DynamicTableEntity entity = new DynamicTableEntity(selection_id, EMPTY_ROW_KEY);
entity["selectionname"] = new EntityProperty(selection_name);
entity["boardlist"] = new EntityProperty(string.Empty);
CreatorConverter.FillEntity(entity, CreatorConverter.Status.Editor, null);
Warehouse.SelectionListTable.Execute(TableOperation.Insert(entity));
//don't work for child action. //HttpResponse.RemoveOutputCacheItem("/boardlist");
Warehouse.BsMapPond.Notify();
return(selection_id);
}
public static void CreateHistory(DynamicTableEntity src_entity, string partition_key, int version, params string[] properties_to_copy)
{
DynamicTableEntity dst_entity = new DynamicTableEntity(partition_key, SandId.MakeRevisionId(version));
CreatorConverter.CopyEntity(src_entity,
CreatorConverter.Status.Editor,
dst_entity,
CreatorConverter.Status.Editor);
foreach (string property_name in properties_to_copy)
{
EntityProperty ep;
if (src_entity.Properties.TryGetValue(property_name, out ep))
{
dst_entity[property_name] = ep /*src_entity[property_name]*/;
}
}
Warehouse.HistoryTable.Execute(TableOperation.Insert(dst_entity));
}
public static int CheckDeleteRight(string board_id, string discussion_id, string letter_id, DynamicTableEntity entity,
bool is_undelete)
{
bool is_discussion = letter_id == SandId.HEADING_LETTER_ID;
string cmd_name = is_undelete ? "復原" : "刪除";
int user_level = userLevel(board_id, discussion_id, entity, is_discussion, is_undelete);
int required_level = is_discussion ? 50 : (is_undelete ? 30 : 20);
if (user_level < required_level)
{
Util.ThrowUnauthorizedException("沒有" + cmd_name + (is_discussion ? "討論串" : "留言") +
"權限。需要權限等級" + required_level +
"，您的權限等級為" + user_level + "。");
}
return(user_level);
#if OLD
if (is_undelete || is_discussion)
{
if (!IsBoardOwner(board_id))
{
Util.ThrowUnauthorizedException("沒有" + cmd_name + "權限。只有板主可以" + cmd_name + (is_discussion ? "討論串" : "留言") + "。");
}
}
else
{
if (!CreatorConverter.IsCurrentUserCreator(entity) &&
!DiscussionLoadStore.IsCurrentUserDiscussionCreator(board_id, discussion_id) &&
!IsBoardOwner(board_id))
{
// Util.ThrowUnauthorizedException("沒有刪除權限。只有板主、串主、或原作者可以刪除留言。");
}
}
#endif
}
