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Revision 1.23 - (show annotations) (download) (as text)
Thu Mar 18 14:16:57 2004 UTC (20 years, 1 month ago) by h677
Branch: MAIN
Changes since 1.22: +6 -2 lines
File MIME type: text/x-pascal
メモリ関係の整理

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows,
8 MojuUtils;
9 {SAX, SAXHelpers, SAXComps, SAXKW;}
10
11 type
12 TFavoriteFolder = class
13 end;
14
15 TFavoriteBoardItem = class
16 private
17 FItem : TBoard;
18 FURL : string;
19 FTitle : string;
20 function GetItem : TBoard;
21 public
22 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
23 constructor CreateWithItem( inItem : TBoard );
24 property Item : TBoard read GetItem write FItem;
25 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
26 property Title : string read FTitle write FTitle;
27 end;
28
29 TFavoriteThreadItem = class
30 private
31 FItem : TThreadItem;
32 FURL : string;
33 FTitle : string;
34 function GetItem : TThreadItem;
35 public
36 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
37 constructor CreateWithItem( inItem : TThreadItem );
38 property Item : TThreadItem read GetItem write FItem;
39 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
40 property Title : string read FTitle write FTitle;
41 end;
42
43 TFavoriteDM = class(TDataModule)
44 procedure DataModuleDestroy(Sender: TObject);
45 private
46 { Private ?辿?転 }
47 FStack: TStack;
48 FTreeView: TTreeView;
49
50 procedure ReadNode(Node: IXMLNode);
51 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
52 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
53 // procedure SAXStartDocument(Sender: TObject);
54 // procedure SAXEndDocument(Sender: TObject);
55 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
56 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
57 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
58 public
59 { Public ?辿?転 }
60 function GetFavoriteFilePath() : String;
61 function SaveFavoriteFile(FileName: String) : Boolean;
62 procedure SetFavTreeView(TreeView: TTreeView);
63 procedure ReadFavorite;
64 procedure WriteFavorite;
65 procedure URLReplace(oldURLs: TStringList; newURLs: TStringList);
66 property TreeView: TTreeView read FTreeView;
67 end;
68
69 var
70 FavoriteDM: TFavoriteDM;
71 const
72 FAVORITE_LINK_NAME = '?????N';
73
74 implementation
75
76 uses ExternalBoardManager, ExternalBoardPlugInMain;
77
78 const
79 FAVORITE_ROOT_NAME = '?即?C???端??';
80 FAVORITE_FILE_NAME = 'Favorite.xml';
81
82 {$R *.dfm}
83
84 constructor TFavoriteBoardItem.Create(
85 inURL : string;
86 inTitle : string = '';
87 inItem : TBoard = nil
88 );
89 begin
90
91 inherited Create;
92
93 URL := inURL;
94 Title := inTitle;
95 Item := inItem;
96
97 end;
98
99 constructor TFavoriteBoardItem.CreateWithItem(
100 inItem : TBoard
101 );
102 begin
103
104 Create( inItem.URL, inItem.Title, inItem );
105
106 end;
107
108 function TFavoriteBoardItem.GetItem : TBoard;
109 //var
110 // category : TCategory;
111 begin
112
113 if FItem = nil then begin
114 FItem := BBSsFindBoardFromURL( URL );
115 {
116 if FItem = nil then begin
117 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
118 FItem := GikoSys.GetUnknownBoard( nil, URL );
119 FItem.Title := Title;
120 end;
121 }
122 end;
123
124 Result := FItem;
125
126 end;
127
128 constructor TFavoriteThreadItem.Create(
129 inURL : string;
130 inTitle : string = '';
131 inItem : TThreadItem = nil
132 );
133 begin
134
135 inherited Create;
136
137 URL := inURL;
138 Title := inTitle;
139 Item := inItem;
140
141 end;
142
143 constructor TFavoriteThreadItem.CreateWithItem(
144 inItem : TThreadItem
145 );
146 begin
147
148 Create( inItem.URL, inItem.Title, inItem );
149
150 end;
151
152 function TFavoriteThreadItem.GetItem : TThreadItem;
153 var
154 board : TBoard;
155 boardURL : string;
156 browsableURL : string;
157 begin
158
159 if FItem = nil then begin
160 browsableURL := GikoSys.GetBrowsableThreadURL( URL );
161 boardURL := GikoSys.GetThreadURL2BoardURL( browsableURL );
162 board := BBSsFindBoardFromURL( boardURL );
163
164 if board = nil then begin
165 Result := nil;
166 Exit
167 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
168 //board := GikoSys.GetUnknownBoard( nil, boardURL )
169 end else
170 FItem := board.FindThreadFromURL( browsableURL );
171
172 if FItem = nil then begin
173 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
174
175 FItem.Title := Title;
176 board.Add( FItem );
177 end;
178 end;
179
180 Result := FItem;
181
182 end;
183
184 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
185 var
186 i: Integer;
187 begin
188 for i := TreeView.Items.Count - 1 downto 0 do begin
189 TObject(TreeView.Items[i].Data).Free;
190 end;
191 TreeView.Free;
192 end;
193
194 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
195 begin
196 FTreeView := TreeView;
197 end;
198
199 procedure TFavoriteDM.ReadFavorite;
200 var
201 FileName: string;
202 XMLDoc: IXMLDocument;
203 XMLNode: IXMLNode;
204 Node: TTreeNode;
205 i: Integer;
206 FavFolder: TFavoriteFolder;
207 LinkExists: Boolean;
208 begin
209
210 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
211
212 FavFolder := TFavoriteFolder.Create;
213 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
214 Node.ImageIndex := 14;
215 Node.SelectedIndex := 14;
216
217 if FileExists(FileName) then begin
218 try
219 XMLDoc := IXMLDocument.Create;
220 //XMLDoc := LoadXMLDocument(FileName);
221 LoadXMLDocument(FileName, XMLDoc);
222 XMLNode := XMLDoc.DocumentElement;
223
224 FStack := TStack.Create;
225 try
226 FStack.Push(Node);
227 LinkExists := False;
228 if XMLNode.NodeName = 'favorite' then begin
229 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
230 ReadNode(XMLNode.ChildNodes[i]);
231 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
232 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
233 LinkExists := True;
234 end;
235 end;
236 end;
237 if not LinkExists then begin
238 FavFolder := TFavoriteFolder.Create;
239 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
240 Node.ImageIndex := 14;
241 Node.SelectedIndex := 14;
242 end;
243 finally
244 FStack.Free;
245 XMLDoc.Free;
246 end;
247 except
248 end;
249 end;
250
251 {
252 FavFolder := TFavoriteFolder.Create;
253 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
254 Node.ImageIndex := 12;
255 Node.SelectedIndex := 13;
256
257 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
258 if not FileExists(FileName) then
259 Exit;
260
261 FavSAXHandler.OnStartDocument := SAXStartDocument;
262 FavSAXHandler.OnEndDocument := SAXEndDocument;
263 FavSAXHandler.OnStartElement := SAXStartElement;
264 FavSAXHandler.OnStartElement := SAXStartElement;
265 FavSAXHandler.OnEndElement := SAXEndElement;
266 FavSAXHandler.OnCharacters := SAXCharacters;
267
268 FavSAXReader.Vendor := 'Keith Wood';
269 FavSAXReader.URL := FileName;
270 FavSAXReader.Parse;}
271 end;
272
273 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
274 var
275 i: Integer;
276
277 ParentNode: TTreeNode;
278 CurrentNode: TTreeNode;
279 FavFolder: TFavoriteFolder;
280 FavBoard: TFavoriteBoardItem;
281 FavThread: TFavoriteThreadItem;
282 board : TBoard;
283 threadItem : TThreadItem;
284 begin
285 if Node.NodeName = 'folder' then begin
286 ParentNode := FStack.Peek;
287 if TObject(ParentNode.Data) is TFavoriteFolder then begin
288 FavFolder := TFavoriteFolder.Create;
289 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
290 CurrentNode.ImageIndex := 14;
291 CurrentNode.SelectedIndex := 14;
292 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
293 FStack.Push(CurrentNode);
294 end;
295 for i := 0 to Node.ChildNodes.Count - 1 do begin
296 ReadNode(Node.ChildNodes[i]);
297 end;
298 if FStack.Count <> 0 then
299 FStack.Pop;
300 end else if Node.NodeName = 'favitem' then begin
301 try
302 ParentNode := FStack.Peek;
303 if TObject(ParentNode.Data) is TFavoriteFolder then begin
304 if Node.Attributes['favtype'] = 'board' then begin
305 FavBoard := nil;
306 // ???貼???即?C???端???????????鼎??????
307 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
308 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
309 if board <> nil then
310 FavBoard := TFavoriteBoardItem.Create(
311 board.URL, Node.Attributes[ 'title' ], board );
312 end else begin
313 FavBoard := TFavoriteBoardItem.Create(
314 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
315 end;
316 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
317 CurrentNode.ImageIndex := 15;
318 CurrentNode.SelectedIndex := 15;
319 end else if Node.Attributes['favtype'] = 'thread' then begin
320 // ???貼???即?C???端???????????鼎??????
321 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
322 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
323 if board = nil then
324 Exit;
325
326 if not board.IsThreadDatRead then
327 GikoSys.ReadSubjectFile( board );
328 threadItem := board.Find( Node.Attributes[ 'thread' ] );
329 if threadItem = nil then begin
330 threadItem := TThreadItem.Create(
331 board.BoardPlugIn,
332 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
333 threadItem.Title := Node.Attributes[ 'title' ];
334 board.Add( threadItem );
335 end;
336 FavThread := TFavoriteThreadItem.Create(
337 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
338 threadItem.Free;
339 end else begin
340 FavThread := TFavoriteThreadItem.Create(
341 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
342 end;
343 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
344 CurrentNode.ImageIndex := 16;
345 CurrentNode.SelectedIndex := 16;
346 end;
347 end;
348 except
349 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
350 end;
351 end;
352 end;
353
354 procedure TFavoriteDM.WriteFavorite;
355 {
356 var
357 FileName: string;
358 // SaveList: TStringList;
359 // i: Integer;
360 // Count: Integer;
361
362 XMLDoc: IXMLDocument;
363 XMLNode: IXMLNode;
364 // FavoNode: IXMLNode;
365 begin
366 XMLDoc := NewXMLDocument;
367 XMLDoc.Encoding := 'Shift_JIS';
368 XMLDoc.StandAlone := 'yes';
369 XMLNode := XMLDoc.AddChild('favorite');
370 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
371 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
372 XMLDoc.SaveToFile(FileName);
373 }
374 var
375 FileName: string;
376 SaveList: TStringList;
377 begin
378 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
379 SaveList := TStringList.Create;
380 try
381 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
382 SaveList.Add('<favorite>');
383 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
384 SaveList.Add('</favorite>');
385 SaveList.SaveToFile(FileName);
386 finally
387 SaveList.Free;
388 end;
389 end;
390
391 {
392 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
393 var
394 i: Integer;
395 // s: string;
396 FavBoard: TFavoriteBoardItem;
397 FavThread: TFavoriteThreadItem;
398 FavNode: IXMLNode;
399 begin
400 for i := 0 to Node.Count - 1 do begin
401 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
402 FavNode := XMLNode.AddChild('folder');
403 FavNode.Attributes['title'] := Node.Item[i].Text;
404 AddSaveString(Node.Item[i], FavNode);
405 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
406 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
407 FavNode := XMLNode.AddChild('favitem');
408 FavNode.Attributes['type'] := '2ch';
409 FavNode.Attributes['favtype'] := 'board';
410 FavNode.Attributes['bbs'] := FavBoard.BBSID;
411 FavNode.Attributes['title'] := Node.Item[i].Text;
412 FavNode.Attributes['boardname'] := FavBoard.BoardName;
413 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
414 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
415 FavNode := XMLNode.AddChild('favitem');
416 FavNode.Attributes['type'] := '2ch';
417 FavNode.Attributes['favtype'] := 'thread';
418 FavNode.Attributes['bbs'] := FavThread.BBSID;
419 FavNode.Attributes['thread'] := FavThread.ThreadID;
420 FavNode.Attributes['title'] := Node.Item[i].Text;
421 FavNode.Attributes['threadname'] := FavThread.ThreadName;
422 end;
423 end;
424 end;
425 }
426
427 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
428 var
429 i: Integer;
430 s: string;
431 FavBoard: TFavoriteBoardItem;
432 FavThread: TFavoriteThreadItem;
433 begin
434 for i := 0 to Node.Count - 1 do begin
435 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
436 if Node.Item[ i ].Expanded then
437 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
438 else
439 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
440 SaveList.Add(s);
441 AddSaveString(Node.Item[i], SaveList);
442 SaveList.Add('</folder>');
443 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
444 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
445 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
446 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
447 SaveList.Add(s);
448 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
449 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
450 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
451 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
452 SaveList.Add(s);
453 end;
454 end;
455 end;
456
457 {
458 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
459 begin
460 FStack := TStack.Create;
461 FStack.Push(FTreeView.Items.GetFirstNode);
462 end;
463
464 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
465 begin
466 FStack.Free;
467 end;
468
469 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
470 const Atts: IAttributes);
471 var
472 FavType: string;
473 ParentNode: TTreeNode;
474 CurrentNode: TTreeNode;
475 FavFolder: TFavoriteFolder;
476 FavBoard: TFavoriteBoardItem;
477 FavThread: TFavoriteThreadItem;
478 begin
479 if QName = 'folder' then begin
480 ParentNode := FStack.Peek;
481 if TObject(ParentNode.Data) is TFavoriteFolder then begin
482 FavFolder := TFavoriteFolder.Create;
483 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
484 CurrentNode.ImageIndex := 12;
485 CurrentNode.SelectedIndex := 13;
486 FStack.Push(CurrentNode);
487 end;
488 end else if QName = 'favitem' then begin
489 ParentNode := FStack.Peek;
490 if TObject(ParentNode.Data) is TFavoriteFolder then begin
491 FavType := Atts.getValue('favtype');
492 if FavType = 'board' then begin
493 FavBoard := TFavoriteBoardItem.Create;
494 FavBoard.BBSID := Atts.getValue('bbs');
495 FavBoard.BoardName := Atts.getValue('boardname');
496 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
497 CurrentNode.ImageIndex := 14;
498 CurrentNode.SelectedIndex := 15;
499 end else if FavType = 'thread' then begin
500 FavThread := TFavoriteThreadItem.Create;
501 FavThread.BBSID := Atts.getValue('bbs');
502 FavThread.ThreadID := Atts.getValue('thread');
503 FavThread.ThreadName := Atts.getValue('threadname');
504 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
505 CurrentNode.ImageIndex := 16;
506 CurrentNode.SelectedIndex := 17;
507 end;
508 end;
509 end;
510 end;
511
512 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
513 begin
514 if QName = 'folder' then begin
515 if FStack.Count <> 0 then
516 FStack.Pop;
517 end;
518 end;
519
520 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
521 begin
522 //
523 end;
524 }
525 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
526 var
527 FavoriteFilePath: string;
528 tempStringList: TStringList;
529 begin
530
531 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
532
533 if FileExists( FavoriteFilePath ) then begin
534 tempStringList := TStringList.Create;
535 try
536 tempStringList.LoadFromFile( FavoriteFilePath );
537 tempStringList.SaveToFile( FileName );
538 finally
539 tempStringList.Free;
540 end;
541 Result := true;
542 end else begin
543 Result := false;
544 end;
545 end;
546
547 procedure TFavoriteDM.URLReplace(oldURLs: TStringList; newURLs: TStringList);
548 var
549 FavoriteFilePath: string;
550 tempStringList: TStringList;
551 i: Integer;
552 j: Integer;
553 tmpURL: string;
554 oldHost: string;
555 oldBoardName: string;
556 newHost: string;
557 newBoardName: string;
558 tempString: string;
559 begin
560
561 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
562
563 if FileExists( FavoriteFilePath ) then begin
564 tempStringList := TStringList.Create;
565 try
566 tempStringList.LoadFromFile( FavoriteFilePath );
567 if oldURLs.Count = newURLs.Count then begin
568 //?????長?ABoard???S?????????鱈?辿
569 for i := 0 to oldURLs.Count - 1 do begin
570 CustomStringReplace(tempStringList,oldURLs[i],newURLs[i],true);
571 end;
572 //???|?転?纏??thread???泥???添??URL???`???b?N?直?????巽?但?????????鼎?叩???纏?????B
573 for i := 0 to oldURLs.Count - 1 do begin
574 tmpURL := Copy(oldURLs[i], 1, Length(oldURLs[i]) -1);
575 oldHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
576 oldBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
577 tmpURL := Copy(newURLs[i], 1, Length(newURLs[i]) -1);
578 newHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
579 newBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
580
581 for j := 0 to tempStringList.Count - 1 do begin
582 tempString := tempStringList[j];
583 if AnsiPos('favtype="thread"',tempString ) <> 0 then begin
584 tempString := Copy(tempString, AnsiPos('url="',tempString ) + 5, AnsiPos('" title="',tempString ) -AnsiPos('url="',tempString ) - 5);
585 if ( AnsiPos(oldBoardName, tempString) <> 0 ) and ( AnsiPos(oldHost, tempString ) <> 0 ) then begin
586 tempString := StringReplace(tempStringList[j], oldHost, newHost,[]);
587 //tempString := StringReplace(tempString, oldBoardName, newBoardName,[]);
588 tempStringList[j] := tempString;
589 end;
590
591 end;
592 end;
593 end;
594
595 end;
596
597 tempStringList.SaveToFile( FavoriteFilePath );
598 finally
599 tempStringList.Free;
600 end;
601 end;
602 end;
603
604 function TFavoriteDM.GetFavoriteFilePath() : String;
605 begin
606 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
607 end;
608
609 end.

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