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Revision 1.5 - (show annotations) (download) (as text)
Fri Nov 21 17:24:50 2003 UTC (20 years, 5 months ago) by yoffy
Branch: MAIN
Changes since 1.4: +87 -23 lines
File MIME type: text/x-pascal
・今まで 1 つ固定であった BBS が複数持てるようになった。
 これにより、多くの2ちゃんねる特有の処理が排除され使えなくなった可能性がある。

以下注意。
 お気に入りファイルのフォーマットが変更になった(確定)。
 巡回ファイルのフォーマットが変更になったかもしれない(不明)。
 他にもあるかも。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup;
8 {SAX, SAXHelpers, SAXComps, SAXKW;}
9
10 type
11 TFavoriteFolder = class
12 end;
13
14 TFavoriteBoardItem = class
15 private
16 FItem : TBoard;
17 FTitle : string;
18 public
19 property Item : TBoard read FItem write FItem;
20 property Title : string read FTitle write FTitle;
21 end;
22
23 TFavoriteThreadItem = class
24 private
25 FItem : TThreadItem;
26 FTitle : string;
27 public
28 property Item : TThreadItem read FItem write FItem;
29 property Title : string read FTitle write FTitle;
30 end;
31
32 TFavoriteDM = class(TDataModule)
33 procedure DataModuleCreate(Sender: TObject);
34 procedure DataModuleDestroy(Sender: TObject);
35 private
36 { Private ?辿?転 }
37 FStack: TStack;
38 FTreeView: TTreeView;
39
40 procedure ReadNode(Node: IXMLNode);
41 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
42 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
43 // procedure SAXStartDocument(Sender: TObject);
44 // procedure SAXEndDocument(Sender: TObject);
45 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
46 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
47 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
48 public
49 { Public ?辿?転 }
50 function GetFavoriteFilePath() : String;
51 function SaveFavoriteFile(FileName: String) : Boolean;
52 procedure SetFavTreeView(TreeView: TTreeView);
53 procedure ReadFavorite;
54 procedure WriteFavorite;
55 property TreeView: TTreeView read FTreeView;
56 end;
57
58 var
59 FavoriteDM: TFavoriteDM;
60 const
61 FAVORITE_LINK_NAME = '?????N';
62
63 implementation
64
65 uses ExternalBoardManager, ExternalBoardPlugInMain;
66
67 const
68 FAVORITE_ROOT_NAME = '?即?C???端??';
69 FAVORITE_FILE_NAME = 'Favorite.xml';
70
71 {$R *.dfm}
72
73 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
74 begin
75 //FTreeView := TreeView;
76 //FTreeView := GikoForm.FavoriteTreeView;
77 end;
78
79 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
80 var
81 i: Integer;
82 begin
83 for i := 0 to TreeView.Items.Count - 1 do begin
84 TObject(TreeView.Items[i].Data).Free;
85 end;
86 end;
87
88 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
89 begin
90 FTreeView := TreeView;
91 end;
92
93 procedure TFavoriteDM.ReadFavorite;
94 var
95 FileName: string;
96 XMLDoc: IXMLDocument;
97 XMLNode: IXMLNode;
98 Node: TTreeNode;
99 i: Integer;
100 FavFolder: TFavoriteFolder;
101 LinkExists: Boolean;
102 begin
103
104 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
105
106 FavFolder := TFavoriteFolder.Create;
107 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
108 Node.ImageIndex := 14;
109 Node.SelectedIndex := 14;
110
111 if FileExists(FileName) then begin
112 try
113 XMLDoc := LoadXMLDocument(FileName);
114 XMLNode := XMLDoc.DocumentElement;
115
116 FStack := TStack.Create;
117 try
118 FStack.Push(Node);
119 LinkExists := False;
120 if XMLNode.NodeName = 'favorite' then begin
121 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
122 ReadNode(XMLNode.ChildNodes[i]);
123 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
124 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
125 LinkExists := True;
126 end;
127 end;
128 end;
129 if not LinkExists then begin
130 FavFolder := TFavoriteFolder.Create;
131 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
132 Node.ImageIndex := 14;
133 Node.SelectedIndex := 14;
134 end;
135 finally
136 FStack.Free;
137 end;
138 except
139 end;
140 end;
141
142 {
143 FavFolder := TFavoriteFolder.Create;
144 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
145 Node.ImageIndex := 12;
146 Node.SelectedIndex := 13;
147
148 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
149 if not FileExists(FileName) then
150 Exit;
151
152 FavSAXHandler.OnStartDocument := SAXStartDocument;
153 FavSAXHandler.OnEndDocument := SAXEndDocument;
154 FavSAXHandler.OnStartElement := SAXStartElement;
155 FavSAXHandler.OnStartElement := SAXStartElement;
156 FavSAXHandler.OnEndElement := SAXEndElement;
157 FavSAXHandler.OnCharacters := SAXCharacters;
158
159 FavSAXReader.Vendor := 'Keith Wood';
160 FavSAXReader.URL := FileName;
161 FavSAXReader.Parse;}
162 end;
163
164 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
165 var
166 i: Integer;
167 j, jBound : Integer;
168
169 ParentNode: TTreeNode;
170 CurrentNode: TTreeNode;
171 FavFolder: TFavoriteFolder;
172 FavBoard: TFavoriteBoardItem;
173 FavThread: TFavoriteThreadItem;
174 board : TBoard;
175 url : string;
176 begin
177 if Node.NodeName = 'folder' then begin
178 ParentNode := FStack.Peek;
179 if TObject(ParentNode.Data) is TFavoriteFolder then begin
180 FavFolder := TFavoriteFolder.Create;
181 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
182 CurrentNode.ImageIndex := 14;
183 CurrentNode.SelectedIndex := 14;
184 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
185 FStack.Push(CurrentNode);
186 end;
187 for i := 0 to Node.ChildNodes.Count - 1 do begin
188 ReadNode(Node.ChildNodes[i]);
189 end;
190 if FStack.Count <> 0 then
191 FStack.Pop;
192 end else if Node.NodeName = 'favitem' then begin
193 ParentNode := FStack.Peek;
194 if TObject(ParentNode.Data) is TFavoriteFolder then begin
195 if Node.Attributes['favtype'] = 'board' then begin
196 FavBoard := TFavoriteBoardItem.Create;
197 FavBoard.Item := BBSsFindBoardFromURL( Node.Attributes[ 'url' ] );
198 // ???貼???即?C???端???????????鼎??????
199 if FavBoard.Item = nil then begin
200 if Node.Attributes[ 'url' ] = '' then begin
201 FavBoard.Item := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
202 if FavBoard.Item = nil then begin
203 FavBoard.Free;
204 Exit;
205 end;
206 end else begin
207 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
208 //FavBoard.Item := TBoard.Create( nil, Node.Attributes[ 'url' ] );
209 end;
210 end;
211 FavBoard.Title := Node.Attributes['title'];
212 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
213 CurrentNode.ImageIndex := 15;
214 CurrentNode.SelectedIndex := 15;
215 end else if Node.Attributes['favtype'] = 'thread' then begin
216 url := Node.Attributes[ 'url' ];
217 FavThread := TFavoriteThreadItem.Create;
218 FavThread.Item := BBSsFindThreadFromURL( url );
219 // ???貼???即?C???端???????????鼎??????
220 if FavThread.Item = nil then begin
221 if Node.Attributes[ 'url' ] = '' then begin
222 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
223 if board = nil then begin
224 FavThread.Free;
225 Exit;
226 end;
227 if not board.IsThreadDatRead then
228 GikoSys.ReadSubjectFile( board );
229 FavThread.Item := board.Find( Node.Attributes[ 'thread' ] );
230 if FavThread.Item = nil then begin
231 FavThread.Item := TThreadItem.Create(
232 board.BoardPlugIn,
233 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
234 board.Add( FavThread.Item )
235 end;
236 end else begin
237 board := BBSsFindBoardFromURL( GikoSys.Get2chThreadURL2BoardURL( url ) );
238 if board <> nil then begin
239 //===== ?v???O?C??
240 try
241 jBound := Length( BoardPlugIns ) - 1;
242 for j := 0 to jBound do begin
243 if Assigned( Pointer( BoardPlugIns[ j ].Module ) ) then begin
244 if BoardPlugIns[ j ].AcceptURL( url ) = atThread then begin
245 FavThread.Item := TThreadItem.Create( BoardPlugIns[ j ], url );
246
247 Break;
248 end;
249 end;
250 end;
251 except
252 // exception ???足???直???????????????????C?邸???????長?????長???????直????
253 end;
254
255 //===== ????
256 if FavThread.Item = nil then
257 FavThread.Item := TThreadItem.Create( nil, url );
258
259 board.Add( FavThread.Item );
260 end;
261 end;
262 end;
263 FavThread.Title := Node.Attributes['title'];
264 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
265 CurrentNode.ImageIndex := 16;
266 CurrentNode.SelectedIndex := 16;
267 end;
268 end;
269 end;
270 end;
271
272 procedure TFavoriteDM.WriteFavorite;
273 {
274 var
275 FileName: string;
276 // SaveList: TStringList;
277 // i: Integer;
278 // Count: Integer;
279
280 XMLDoc: IXMLDocument;
281 XMLNode: IXMLNode;
282 // FavoNode: IXMLNode;
283 begin
284 XMLDoc := NewXMLDocument;
285 XMLDoc.Encoding := 'Shift_JIS';
286 XMLDoc.StandAlone := 'yes';
287 XMLNode := XMLDoc.AddChild('favorite');
288 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
289 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
290 XMLDoc.SaveToFile(FileName);
291 }
292 var
293 FileName: string;
294 SaveList: TStringList;
295 begin
296 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
297 SaveList := TStringList.Create;
298 try
299 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
300 SaveList.Add('<favorite>');
301 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
302 SaveList.Add('</favorite>');
303 SaveList.SaveToFile(FileName);
304 finally
305 SaveList.Free;
306 end;
307 end;
308
309 {
310 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
311 var
312 i: Integer;
313 // s: string;
314 FavBoard: TFavoriteBoardItem;
315 FavThread: TFavoriteThreadItem;
316 FavNode: IXMLNode;
317 begin
318 for i := 0 to Node.Count - 1 do begin
319 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
320 FavNode := XMLNode.AddChild('folder');
321 FavNode.Attributes['title'] := Node.Item[i].Text;
322 AddSaveString(Node.Item[i], FavNode);
323 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
324 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
325 FavNode := XMLNode.AddChild('favitem');
326 FavNode.Attributes['type'] := '2ch';
327 FavNode.Attributes['favtype'] := 'board';
328 FavNode.Attributes['bbs'] := FavBoard.BBSID;
329 FavNode.Attributes['title'] := Node.Item[i].Text;
330 FavNode.Attributes['boardname'] := FavBoard.BoardName;
331 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
332 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
333 FavNode := XMLNode.AddChild('favitem');
334 FavNode.Attributes['type'] := '2ch';
335 FavNode.Attributes['favtype'] := 'thread';
336 FavNode.Attributes['bbs'] := FavThread.BBSID;
337 FavNode.Attributes['thread'] := FavThread.ThreadID;
338 FavNode.Attributes['title'] := Node.Item[i].Text;
339 FavNode.Attributes['threadname'] := FavThread.ThreadName;
340 end;
341 end;
342 end;
343 }
344
345 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
346 var
347 i: Integer;
348 s: string;
349 FavBoard: TFavoriteBoardItem;
350 FavThread: TFavoriteThreadItem;
351 begin
352 for i := 0 to Node.Count - 1 do begin
353 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
354 if Node.Item[ i ].Expanded then
355 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
356 else
357 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
358 SaveList.Add(s);
359 AddSaveString(Node.Item[i], SaveList);
360 SaveList.Add('</folder>');
361 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
362 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
363 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
364 [HtmlEncode( FavBoard.Item.URL ), HtmlEncode(FavBoard.Title)]);
365 SaveList.Add(s);
366 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
367 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
368 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
369 [HtmlEncode( FavThread.Item.URL ), HtmlEncode(FavThread.Title)]);
370 SaveList.Add(s);
371 end;
372 end;
373 end;
374
375 {
376 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
377 begin
378 FStack := TStack.Create;
379 FStack.Push(FTreeView.Items.GetFirstNode);
380 end;
381
382 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
383 begin
384 FStack.Free;
385 end;
386
387 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
388 const Atts: IAttributes);
389 var
390 FavType: string;
391 ParentNode: TTreeNode;
392 CurrentNode: TTreeNode;
393 FavFolder: TFavoriteFolder;
394 FavBoard: TFavoriteBoardItem;
395 FavThread: TFavoriteThreadItem;
396 begin
397 if QName = 'folder' then begin
398 ParentNode := FStack.Peek;
399 if TObject(ParentNode.Data) is TFavoriteFolder then begin
400 FavFolder := TFavoriteFolder.Create;
401 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
402 CurrentNode.ImageIndex := 12;
403 CurrentNode.SelectedIndex := 13;
404 FStack.Push(CurrentNode);
405 end;
406 end else if QName = 'favitem' then begin
407 ParentNode := FStack.Peek;
408 if TObject(ParentNode.Data) is TFavoriteFolder then begin
409 FavType := Atts.getValue('favtype');
410 if FavType = 'board' then begin
411 FavBoard := TFavoriteBoardItem.Create;
412 FavBoard.BBSID := Atts.getValue('bbs');
413 FavBoard.BoardName := Atts.getValue('boardname');
414 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
415 CurrentNode.ImageIndex := 14;
416 CurrentNode.SelectedIndex := 15;
417 end else if FavType = 'thread' then begin
418 FavThread := TFavoriteThreadItem.Create;
419 FavThread.BBSID := Atts.getValue('bbs');
420 FavThread.ThreadID := Atts.getValue('thread');
421 FavThread.ThreadName := Atts.getValue('threadname');
422 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
423 CurrentNode.ImageIndex := 16;
424 CurrentNode.SelectedIndex := 17;
425 end;
426 end;
427 end;
428 end;
429
430 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
431 begin
432 if QName = 'folder' then begin
433 if FStack.Count <> 0 then
434 FStack.Pop;
435 end;
436 end;
437
438 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
439 begin
440 //
441 end;
442 }
443 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
444 var
445 FavoriteFilePath: string;
446 tempStringList: TStringList;
447 begin
448
449 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
450
451 if FileExists( FavoriteFilePath ) then begin
452 tempStringList := TStringList.Create;
453 try
454 tempStringList.LoadFromFile( FavoriteFilePath );
455 tempStringList.SaveToFile( FileName );
456 finally
457 tempStringList.Free;
458 end;
459 Result := true;
460 end else begin
461 Result := false;
462 end;
463 end;
464
465 function TFavoriteDM.GetFavoriteFilePath() : String;
466 begin
467 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
468 end;
469
470 end.

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