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Revision 1.22 - (show annotations) (download) (as text)
Tue Mar 16 15:37:55 2004 UTC (20 years, 1 month ago) by h677
Branch: MAIN
Changes since 1.21: +1 -0 lines
File MIME type: text/x-pascal
メモリリーク対策

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 := 0 to TreeView.Items.Count - 1 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 := LoadXMLDocument(FileName);
220 XMLNode := XMLDoc.DocumentElement;
221
222 FStack := TStack.Create;
223 try
224 FStack.Push(Node);
225 LinkExists := False;
226 if XMLNode.NodeName = 'favorite' then begin
227 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
228 ReadNode(XMLNode.ChildNodes[i]);
229 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
230 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
231 LinkExists := True;
232 end;
233 end;
234 end;
235 if not LinkExists then begin
236 FavFolder := TFavoriteFolder.Create;
237 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
238 Node.ImageIndex := 14;
239 Node.SelectedIndex := 14;
240 end;
241 finally
242 FStack.Free;
243 end;
244 except
245 end;
246 end;
247
248 {
249 FavFolder := TFavoriteFolder.Create;
250 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
251 Node.ImageIndex := 12;
252 Node.SelectedIndex := 13;
253
254 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
255 if not FileExists(FileName) then
256 Exit;
257
258 FavSAXHandler.OnStartDocument := SAXStartDocument;
259 FavSAXHandler.OnEndDocument := SAXEndDocument;
260 FavSAXHandler.OnStartElement := SAXStartElement;
261 FavSAXHandler.OnStartElement := SAXStartElement;
262 FavSAXHandler.OnEndElement := SAXEndElement;
263 FavSAXHandler.OnCharacters := SAXCharacters;
264
265 FavSAXReader.Vendor := 'Keith Wood';
266 FavSAXReader.URL := FileName;
267 FavSAXReader.Parse;}
268 end;
269
270 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
271 var
272 i: Integer;
273
274 ParentNode: TTreeNode;
275 CurrentNode: TTreeNode;
276 FavFolder: TFavoriteFolder;
277 FavBoard: TFavoriteBoardItem;
278 FavThread: TFavoriteThreadItem;
279 board : TBoard;
280 threadItem : TThreadItem;
281 begin
282 if Node.NodeName = 'folder' then begin
283 ParentNode := FStack.Peek;
284 if TObject(ParentNode.Data) is TFavoriteFolder then begin
285 FavFolder := TFavoriteFolder.Create;
286 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
287 CurrentNode.ImageIndex := 14;
288 CurrentNode.SelectedIndex := 14;
289 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
290 FStack.Push(CurrentNode);
291 end;
292 for i := 0 to Node.ChildNodes.Count - 1 do begin
293 ReadNode(Node.ChildNodes[i]);
294 end;
295 if FStack.Count <> 0 then
296 FStack.Pop;
297 end else if Node.NodeName = 'favitem' then begin
298 try
299 ParentNode := FStack.Peek;
300 if TObject(ParentNode.Data) is TFavoriteFolder then begin
301 if Node.Attributes['favtype'] = 'board' then begin
302 FavBoard := nil;
303 // ???貼???即?C???端???????????鼎??????
304 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
305 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
306 if board <> nil then
307 FavBoard := TFavoriteBoardItem.Create(
308 board.URL, Node.Attributes[ 'title' ], board );
309 end else begin
310 FavBoard := TFavoriteBoardItem.Create(
311 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
312 end;
313 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
314 CurrentNode.ImageIndex := 15;
315 CurrentNode.SelectedIndex := 15;
316 end else if Node.Attributes['favtype'] = 'thread' then begin
317 // ???貼???即?C???端???????????鼎??????
318 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
319 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
320 if board = nil then
321 Exit;
322
323 if not board.IsThreadDatRead then
324 GikoSys.ReadSubjectFile( board );
325 threadItem := board.Find( Node.Attributes[ 'thread' ] );
326 if threadItem = nil then begin
327 threadItem := TThreadItem.Create(
328 board.BoardPlugIn,
329 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
330 threadItem.Title := Node.Attributes[ 'title' ];
331 board.Add( threadItem );
332 end;
333 FavThread := TFavoriteThreadItem.Create(
334 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
335 end else begin
336 FavThread := TFavoriteThreadItem.Create(
337 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
338 end;
339 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
340 CurrentNode.ImageIndex := 16;
341 CurrentNode.SelectedIndex := 16;
342 end;
343 end;
344 except
345 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
346 end;
347 end;
348 end;
349
350 procedure TFavoriteDM.WriteFavorite;
351 {
352 var
353 FileName: string;
354 // SaveList: TStringList;
355 // i: Integer;
356 // Count: Integer;
357
358 XMLDoc: IXMLDocument;
359 XMLNode: IXMLNode;
360 // FavoNode: IXMLNode;
361 begin
362 XMLDoc := NewXMLDocument;
363 XMLDoc.Encoding := 'Shift_JIS';
364 XMLDoc.StandAlone := 'yes';
365 XMLNode := XMLDoc.AddChild('favorite');
366 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
367 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
368 XMLDoc.SaveToFile(FileName);
369 }
370 var
371 FileName: string;
372 SaveList: TStringList;
373 begin
374 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
375 SaveList := TStringList.Create;
376 try
377 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
378 SaveList.Add('<favorite>');
379 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
380 SaveList.Add('</favorite>');
381 SaveList.SaveToFile(FileName);
382 finally
383 SaveList.Free;
384 end;
385 end;
386
387 {
388 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
389 var
390 i: Integer;
391 // s: string;
392 FavBoard: TFavoriteBoardItem;
393 FavThread: TFavoriteThreadItem;
394 FavNode: IXMLNode;
395 begin
396 for i := 0 to Node.Count - 1 do begin
397 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
398 FavNode := XMLNode.AddChild('folder');
399 FavNode.Attributes['title'] := Node.Item[i].Text;
400 AddSaveString(Node.Item[i], FavNode);
401 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
402 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
403 FavNode := XMLNode.AddChild('favitem');
404 FavNode.Attributes['type'] := '2ch';
405 FavNode.Attributes['favtype'] := 'board';
406 FavNode.Attributes['bbs'] := FavBoard.BBSID;
407 FavNode.Attributes['title'] := Node.Item[i].Text;
408 FavNode.Attributes['boardname'] := FavBoard.BoardName;
409 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
410 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
411 FavNode := XMLNode.AddChild('favitem');
412 FavNode.Attributes['type'] := '2ch';
413 FavNode.Attributes['favtype'] := 'thread';
414 FavNode.Attributes['bbs'] := FavThread.BBSID;
415 FavNode.Attributes['thread'] := FavThread.ThreadID;
416 FavNode.Attributes['title'] := Node.Item[i].Text;
417 FavNode.Attributes['threadname'] := FavThread.ThreadName;
418 end;
419 end;
420 end;
421 }
422
423 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
424 var
425 i: Integer;
426 s: string;
427 FavBoard: TFavoriteBoardItem;
428 FavThread: TFavoriteThreadItem;
429 begin
430 for i := 0 to Node.Count - 1 do begin
431 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
432 if Node.Item[ i ].Expanded then
433 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
434 else
435 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
436 SaveList.Add(s);
437 AddSaveString(Node.Item[i], SaveList);
438 SaveList.Add('</folder>');
439 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
440 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
441 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
442 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
443 SaveList.Add(s);
444 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
445 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
446 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
447 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
448 SaveList.Add(s);
449 end;
450 end;
451 end;
452
453 {
454 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
455 begin
456 FStack := TStack.Create;
457 FStack.Push(FTreeView.Items.GetFirstNode);
458 end;
459
460 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
461 begin
462 FStack.Free;
463 end;
464
465 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
466 const Atts: IAttributes);
467 var
468 FavType: string;
469 ParentNode: TTreeNode;
470 CurrentNode: TTreeNode;
471 FavFolder: TFavoriteFolder;
472 FavBoard: TFavoriteBoardItem;
473 FavThread: TFavoriteThreadItem;
474 begin
475 if QName = 'folder' then begin
476 ParentNode := FStack.Peek;
477 if TObject(ParentNode.Data) is TFavoriteFolder then begin
478 FavFolder := TFavoriteFolder.Create;
479 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
480 CurrentNode.ImageIndex := 12;
481 CurrentNode.SelectedIndex := 13;
482 FStack.Push(CurrentNode);
483 end;
484 end else if QName = 'favitem' then begin
485 ParentNode := FStack.Peek;
486 if TObject(ParentNode.Data) is TFavoriteFolder then begin
487 FavType := Atts.getValue('favtype');
488 if FavType = 'board' then begin
489 FavBoard := TFavoriteBoardItem.Create;
490 FavBoard.BBSID := Atts.getValue('bbs');
491 FavBoard.BoardName := Atts.getValue('boardname');
492 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
493 CurrentNode.ImageIndex := 14;
494 CurrentNode.SelectedIndex := 15;
495 end else if FavType = 'thread' then begin
496 FavThread := TFavoriteThreadItem.Create;
497 FavThread.BBSID := Atts.getValue('bbs');
498 FavThread.ThreadID := Atts.getValue('thread');
499 FavThread.ThreadName := Atts.getValue('threadname');
500 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
501 CurrentNode.ImageIndex := 16;
502 CurrentNode.SelectedIndex := 17;
503 end;
504 end;
505 end;
506 end;
507
508 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
509 begin
510 if QName = 'folder' then begin
511 if FStack.Count <> 0 then
512 FStack.Pop;
513 end;
514 end;
515
516 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
517 begin
518 //
519 end;
520 }
521 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
522 var
523 FavoriteFilePath: string;
524 tempStringList: TStringList;
525 begin
526
527 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
528
529 if FileExists( FavoriteFilePath ) then begin
530 tempStringList := TStringList.Create;
531 try
532 tempStringList.LoadFromFile( FavoriteFilePath );
533 tempStringList.SaveToFile( FileName );
534 finally
535 tempStringList.Free;
536 end;
537 Result := true;
538 end else begin
539 Result := false;
540 end;
541 end;
542
543 procedure TFavoriteDM.URLReplace(oldURLs: TStringList; newURLs: TStringList);
544 var
545 FavoriteFilePath: string;
546 tempStringList: TStringList;
547 i: Integer;
548 j: Integer;
549 tmpURL: string;
550 oldHost: string;
551 oldBoardName: string;
552 newHost: string;
553 newBoardName: string;
554 tempString: string;
555 begin
556
557 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
558
559 if FileExists( FavoriteFilePath ) then begin
560 tempStringList := TStringList.Create;
561 try
562 tempStringList.LoadFromFile( FavoriteFilePath );
563 if oldURLs.Count = newURLs.Count then begin
564 //?????長?ABoard???S?????????鱈?辿
565 for i := 0 to oldURLs.Count - 1 do begin
566 CustomStringReplace(tempStringList,oldURLs[i],newURLs[i],true);
567 end;
568 //???|?転?纏??thread???泥???添??URL???`???b?N?直?????巽?但?????????鼎?叩???纏?????B
569 for i := 0 to oldURLs.Count - 1 do begin
570 tmpURL := Copy(oldURLs[i], 1, Length(oldURLs[i]) -1);
571 oldHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
572 oldBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
573 tmpURL := Copy(newURLs[i], 1, Length(newURLs[i]) -1);
574 newHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
575 newBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
576
577 for j := 0 to tempStringList.Count - 1 do begin
578 tempString := tempStringList[j];
579 if AnsiPos('favtype="thread"',tempString ) <> 0 then begin
580 tempString := Copy(tempString, AnsiPos('url="',tempString ) + 5, AnsiPos('" title="',tempString ) -AnsiPos('url="',tempString ) - 5);
581 if ( AnsiPos(oldBoardName, tempString) <> 0 ) and ( AnsiPos(oldHost, tempString ) <> 0 ) then begin
582 tempString := StringReplace(tempStringList[j], oldHost, newHost,[]);
583 //tempString := StringReplace(tempString, oldBoardName, newBoardName,[]);
584 tempStringList[j] := tempString;
585 end;
586
587 end;
588 end;
589 end;
590
591 end;
592
593 tempStringList.SaveToFile( FavoriteFilePath );
594 finally
595 tempStringList.Free;
596 end;
597 end;
598 end;
599
600 function TFavoriteDM.GetFavoriteFilePath() : String;
601 begin
602 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
603 end;
604
605 end.

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