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Revision 1.8 - (show annotations) (download) (as text)
Sun Nov 23 03:27:49 2003 UTC (20 years, 5 months ago) by yoffy
Branch: MAIN
Changes since 1.7: +3 -0 lines
File MIME type: text/x-pascal
・Board ファイルごとに BBS を分けるようになった。

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 FURL : string;
18 FTitle : string;
19 public
20 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
21 property Item : TBoard read FItem write FItem;
22 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
23 property Title : string read FTitle write FTitle;
24 end;
25
26 TFavoriteThreadItem = class
27 private
28 FItem : TThreadItem;
29 FURL : string;
30 FTitle : string;
31 public
32 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
33 property Item : TThreadItem read FItem write FItem;
34 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
35 property Title : string read FTitle write FTitle;
36 end;
37
38 TFavoriteDM = class(TDataModule)
39 procedure DataModuleCreate(Sender: TObject);
40 procedure DataModuleDestroy(Sender: TObject);
41 private
42 { Private ?辿?転 }
43 FStack: TStack;
44 FTreeView: TTreeView;
45
46 procedure ReadNode(Node: IXMLNode);
47 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
48 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
49 // procedure SAXStartDocument(Sender: TObject);
50 // procedure SAXEndDocument(Sender: TObject);
51 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
52 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
53 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
54 public
55 { Public ?辿?転 }
56 function GetFavoriteFilePath() : String;
57 function SaveFavoriteFile(FileName: String) : Boolean;
58 procedure SetFavTreeView(TreeView: TTreeView);
59 procedure ReadFavorite;
60 procedure WriteFavorite;
61 property TreeView: TTreeView read FTreeView;
62 end;
63
64 var
65 FavoriteDM: TFavoriteDM;
66 const
67 FAVORITE_LINK_NAME = '?????N';
68
69 implementation
70
71 uses ExternalBoardManager, ExternalBoardPlugInMain;
72
73 const
74 FAVORITE_ROOT_NAME = '?即?C???端??';
75 FAVORITE_FILE_NAME = 'Favorite.xml';
76
77 {$R *.dfm}
78
79 constructor TFavoriteBoardItem.Create(
80 inURL : string;
81 inTitle : string = '';
82 inItem : TBoard = nil
83 );
84 begin
85
86 inherited Create;
87
88 URL := inURL;
89 Title := inTitle;
90 Item := inItem;
91
92 end;
93
94 constructor TFavoriteThreadItem.Create(
95 inURL : string;
96 inTitle : string = '';
97 inItem : TThreadItem = nil
98 );
99 begin
100
101 inherited Create;
102
103 URL := inURL;
104 Title := inTitle;
105 Item := inItem;
106
107 end;
108
109 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
110 begin
111 //FTreeView := TreeView;
112 //FTreeView := GikoForm.FavoriteTreeView;
113 end;
114
115 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
116 var
117 i: Integer;
118 begin
119 for i := 0 to TreeView.Items.Count - 1 do begin
120 TObject(TreeView.Items[i].Data).Free;
121 end;
122 end;
123
124 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
125 begin
126 FTreeView := TreeView;
127 end;
128
129 procedure TFavoriteDM.ReadFavorite;
130 var
131 FileName: string;
132 XMLDoc: IXMLDocument;
133 XMLNode: IXMLNode;
134 Node: TTreeNode;
135 i: Integer;
136 FavFolder: TFavoriteFolder;
137 LinkExists: Boolean;
138 begin
139
140 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
141
142 FavFolder := TFavoriteFolder.Create;
143 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
144 Node.ImageIndex := 14;
145 Node.SelectedIndex := 14;
146
147 if FileExists(FileName) then begin
148 try
149 XMLDoc := LoadXMLDocument(FileName);
150 XMLNode := XMLDoc.DocumentElement;
151
152 FStack := TStack.Create;
153 try
154 FStack.Push(Node);
155 LinkExists := False;
156 if XMLNode.NodeName = 'favorite' then begin
157 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
158 ReadNode(XMLNode.ChildNodes[i]);
159 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
160 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
161 LinkExists := True;
162 end;
163 end;
164 end;
165 if not LinkExists then begin
166 FavFolder := TFavoriteFolder.Create;
167 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
168 Node.ImageIndex := 14;
169 Node.SelectedIndex := 14;
170 end;
171 finally
172 FStack.Free;
173 end;
174 except
175 end;
176 end;
177
178 {
179 FavFolder := TFavoriteFolder.Create;
180 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
181 Node.ImageIndex := 12;
182 Node.SelectedIndex := 13;
183
184 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
185 if not FileExists(FileName) then
186 Exit;
187
188 FavSAXHandler.OnStartDocument := SAXStartDocument;
189 FavSAXHandler.OnEndDocument := SAXEndDocument;
190 FavSAXHandler.OnStartElement := SAXStartElement;
191 FavSAXHandler.OnStartElement := SAXStartElement;
192 FavSAXHandler.OnEndElement := SAXEndElement;
193 FavSAXHandler.OnCharacters := SAXCharacters;
194
195 FavSAXReader.Vendor := 'Keith Wood';
196 FavSAXReader.URL := FileName;
197 FavSAXReader.Parse;}
198 end;
199
200 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
201 var
202 i: Integer;
203 j, jBound : Integer;
204
205 ParentNode: TTreeNode;
206 CurrentNode: TTreeNode;
207 FavFolder: TFavoriteFolder;
208 FavBoard: TFavoriteBoardItem;
209 FavThread: TFavoriteThreadItem;
210 board : TBoard;
211 threadItem : TThreadItem;
212 url : string;
213 begin
214 if Node.NodeName = 'folder' then begin
215 ParentNode := FStack.Peek;
216 if TObject(ParentNode.Data) is TFavoriteFolder then begin
217 FavFolder := TFavoriteFolder.Create;
218 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
219 CurrentNode.ImageIndex := 14;
220 CurrentNode.SelectedIndex := 14;
221 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
222 FStack.Push(CurrentNode);
223 end;
224 for i := 0 to Node.ChildNodes.Count - 1 do begin
225 ReadNode(Node.ChildNodes[i]);
226 end;
227 if FStack.Count <> 0 then
228 FStack.Pop;
229 end else if Node.NodeName = 'favitem' then begin
230 ParentNode := FStack.Peek;
231 if TObject(ParentNode.Data) is TFavoriteFolder then begin
232 if Node.Attributes['favtype'] = 'board' then begin
233 board := BBSsFindBoardFromURL( Node.Attributes[ 'url' ] );
234 // ???貼???即?C???端???????????鼎??????
235 if board = nil then begin
236 if Node.Attributes[ 'url' ] = '' then begin
237 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
238 if board = nil then
239 Exit;
240 end else begin
241 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
242 board := TBoard.Create( nil, Node.Attributes[ 'url' ] );
243 end;
244 end;
245 FavBoard := TFavoriteBoardItem.Create( board.URL, Node.Attributes['title'], board );
246 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
247 CurrentNode.ImageIndex := 15;
248 CurrentNode.SelectedIndex := 15;
249 end else if Node.Attributes['favtype'] = 'thread' then begin
250 url := Node.Attributes[ 'url' ];
251 threadItem := BBSsFindThreadFromURL( url );
252 // ???貼???即?C???端???????????鼎??????
253 if threadItem = nil then begin
254 if Node.Attributes[ 'url' ] = '' then begin
255 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
256 if board = nil then
257 Exit;
258 if not board.IsThreadDatRead then
259 GikoSys.ReadSubjectFile( board );
260 threadItem := board.Find( Node.Attributes[ 'thread' ] );
261 if threadItem = nil then begin
262 threadItem := TThreadItem.Create(
263 board.BoardPlugIn,
264 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
265 threadItem.Title := Node.Attributes[ 'title' ];
266 board.Add( threadItem );
267 end;
268 end else begin
269 board := BBSsFindBoardFromURL( GikoSys.Get2chThreadURL2BoardURL( url ) );
270
271 //===== ?v???O?C??
272 try
273 jBound := Length( BoardPlugIns ) - 1;
274 for j := 0 to jBound do begin
275 if Assigned( Pointer( BoardPlugIns[ j ].Module ) ) then begin
276 if BoardPlugIns[ j ].AcceptURL( url ) = atThread then begin
277 threadItem := TThreadItem.Create( BoardPlugIns[ j ], url );
278
279 Break;
280 end;
281 end;
282 end;
283 except
284 // exception ???足???直???????????????????C?邸???????長?????長???????直????
285 end;
286
287 //===== ????
288 if board = nil then
289 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
290 board := TBoard.Create( nil, Node.Attributes[ 'url' ] );
291
292 if threadItem = nil then
293 threadItem := TThreadItem.Create( nil, url );
294
295 threadItem.Title := Node.Attributes[ 'title' ];
296 board.Add( threadItem );
297 end;
298 end;
299 FavThread := TFavoriteThreadItem.Create( threadItem.URL, Node.Attributes['title'], threadItem );
300 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
301 CurrentNode.ImageIndex := 16;
302 CurrentNode.SelectedIndex := 16;
303 end;
304 end;
305 end;
306 end;
307
308 procedure TFavoriteDM.WriteFavorite;
309 {
310 var
311 FileName: string;
312 // SaveList: TStringList;
313 // i: Integer;
314 // Count: Integer;
315
316 XMLDoc: IXMLDocument;
317 XMLNode: IXMLNode;
318 // FavoNode: IXMLNode;
319 begin
320 XMLDoc := NewXMLDocument;
321 XMLDoc.Encoding := 'Shift_JIS';
322 XMLDoc.StandAlone := 'yes';
323 XMLNode := XMLDoc.AddChild('favorite');
324 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
325 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
326 XMLDoc.SaveToFile(FileName);
327 }
328 var
329 FileName: string;
330 SaveList: TStringList;
331 begin
332 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
333 SaveList := TStringList.Create;
334 try
335 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
336 SaveList.Add('<favorite>');
337 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
338 SaveList.Add('</favorite>');
339 SaveList.SaveToFile(FileName);
340 finally
341 SaveList.Free;
342 end;
343 end;
344
345 {
346 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
347 var
348 i: Integer;
349 // s: string;
350 FavBoard: TFavoriteBoardItem;
351 FavThread: TFavoriteThreadItem;
352 FavNode: IXMLNode;
353 begin
354 for i := 0 to Node.Count - 1 do begin
355 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
356 FavNode := XMLNode.AddChild('folder');
357 FavNode.Attributes['title'] := Node.Item[i].Text;
358 AddSaveString(Node.Item[i], FavNode);
359 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
360 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
361 FavNode := XMLNode.AddChild('favitem');
362 FavNode.Attributes['type'] := '2ch';
363 FavNode.Attributes['favtype'] := 'board';
364 FavNode.Attributes['bbs'] := FavBoard.BBSID;
365 FavNode.Attributes['title'] := Node.Item[i].Text;
366 FavNode.Attributes['boardname'] := FavBoard.BoardName;
367 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
368 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
369 FavNode := XMLNode.AddChild('favitem');
370 FavNode.Attributes['type'] := '2ch';
371 FavNode.Attributes['favtype'] := 'thread';
372 FavNode.Attributes['bbs'] := FavThread.BBSID;
373 FavNode.Attributes['thread'] := FavThread.ThreadID;
374 FavNode.Attributes['title'] := Node.Item[i].Text;
375 FavNode.Attributes['threadname'] := FavThread.ThreadName;
376 end;
377 end;
378 end;
379 }
380
381 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
382 var
383 i: Integer;
384 s: string;
385 FavBoard: TFavoriteBoardItem;
386 FavThread: TFavoriteThreadItem;
387 begin
388 for i := 0 to Node.Count - 1 do begin
389 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
390 if Node.Item[ i ].Expanded then
391 s := Format('<folder title="%s" expanded="true">', [HttpEncode(Node.Item[i].Text)])
392 else
393 s := Format('<folder title="%s" expanded="false">', [HttpEncode(Node.Item[i].Text)]);
394 SaveList.Add(s);
395 AddSaveString(Node.Item[i], SaveList);
396 SaveList.Add('</folder>');
397 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
398 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
399 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
400 [HttpEncode( FavBoard.URL ), HttpEncode(FavBoard.Title)]);
401 SaveList.Add(s);
402 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
403 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
404 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
405 [HttpEncode( FavThread.URL ), HttpEncode(FavThread.Title)]);
406 SaveList.Add(s);
407 end;
408 end;
409 end;
410
411 {
412 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
413 begin
414 FStack := TStack.Create;
415 FStack.Push(FTreeView.Items.GetFirstNode);
416 end;
417
418 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
419 begin
420 FStack.Free;
421 end;
422
423 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
424 const Atts: IAttributes);
425 var
426 FavType: string;
427 ParentNode: TTreeNode;
428 CurrentNode: TTreeNode;
429 FavFolder: TFavoriteFolder;
430 FavBoard: TFavoriteBoardItem;
431 FavThread: TFavoriteThreadItem;
432 begin
433 if QName = 'folder' then begin
434 ParentNode := FStack.Peek;
435 if TObject(ParentNode.Data) is TFavoriteFolder then begin
436 FavFolder := TFavoriteFolder.Create;
437 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
438 CurrentNode.ImageIndex := 12;
439 CurrentNode.SelectedIndex := 13;
440 FStack.Push(CurrentNode);
441 end;
442 end else if QName = 'favitem' then begin
443 ParentNode := FStack.Peek;
444 if TObject(ParentNode.Data) is TFavoriteFolder then begin
445 FavType := Atts.getValue('favtype');
446 if FavType = 'board' then begin
447 FavBoard := TFavoriteBoardItem.Create;
448 FavBoard.BBSID := Atts.getValue('bbs');
449 FavBoard.BoardName := Atts.getValue('boardname');
450 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
451 CurrentNode.ImageIndex := 14;
452 CurrentNode.SelectedIndex := 15;
453 end else if FavType = 'thread' then begin
454 FavThread := TFavoriteThreadItem.Create;
455 FavThread.BBSID := Atts.getValue('bbs');
456 FavThread.ThreadID := Atts.getValue('thread');
457 FavThread.ThreadName := Atts.getValue('threadname');
458 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
459 CurrentNode.ImageIndex := 16;
460 CurrentNode.SelectedIndex := 17;
461 end;
462 end;
463 end;
464 end;
465
466 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
467 begin
468 if QName = 'folder' then begin
469 if FStack.Count <> 0 then
470 FStack.Pop;
471 end;
472 end;
473
474 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
475 begin
476 //
477 end;
478 }
479 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
480 var
481 FavoriteFilePath: string;
482 tempStringList: TStringList;
483 begin
484
485 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
486
487 if FileExists( FavoriteFilePath ) then begin
488 tempStringList := TStringList.Create;
489 try
490 tempStringList.LoadFromFile( FavoriteFilePath );
491 tempStringList.SaveToFile( FileName );
492 finally
493 tempStringList.Free;
494 end;
495 Result := true;
496 end else begin
497 Result := false;
498 end;
499 end;
500
501 function TFavoriteDM.GetFavoriteFilePath() : String;
502 begin
503 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
504 end;
505
506 end.

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