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[gikonavigoeson/gikonavi.git] / BoardGroup.pas
1 unit BoardGroup;
2
3 interface
4
5 uses
6         Windows, SysUtils, Classes, ComCtrls, IniFiles, {HTTPApp,} YofUtils, IdGlobal,
7         ExternalBoardManager, ExternalBoardPlugInMain, StrUtils, DateUtils;
8
9 type
10         //\83\8a\83X\83g\82Ì\95\\8e¦\83A\83C\83e\83\80\91I\91ð
11         TGikoViewType = (gvtAll, gvtLog, gvtNew, gvtUser);
12         //\83\8a\83X\83g\82Ì\8eæ\93¾\8c\8f\90\94
13         //TGikoListCount = (glc50, glc100, glc200, glc500, glc1000, glcAll);
14         //\8f\84\89ñ\94Ô\8d\86
15         //TGikoRoundNo = (grnNone, grn1, grn2, grn3, grn4, grn5, grnOnce);
16         //\83\8a\83X\83g\82Ì\8fã\82°\89º\82°
17         TGikoAgeSage = (gasNone, gasAge, gasSage, gasNew);
18
19 {       TFolder = class
20         private
21                 FItemList: TList;       //\8eq\83A\83C\83e\83\80\83\8a\83X\83g
22                 FLeaf: Boolean;         //\89º\82É\83t\83H\83\8b\83_\82ð\8e\9d\82Â\82±\82Æ\82ª\8fo\97\88\82é\82©
23         public
24                 function Add(Item: TFolder): Integer;
25                 procedure Clear;
26                 procedure Delete(Index: Integer);
27                 procedure Exchange(Index1, Index2: Integer);
28                 procedure Insert(Index: Integer; Item: TFolder);
29                 procedure Move(CurIndex, NewIndex: Integer);
30                 function Remove(Item: TFolder): Integer;
31                 procedure Sort(Compare: TListSortCompare);
32                 property Capacity: Integer read FCapacity write SetCapacity;
33                 property Count: Integer read FCount write SetCount;
34                 property Items[Index: Integer]: TFolder read Get write Put; default;
35
36                 property Leaf: Boolean read FLeaf;
37         end;
38
39         TBBS = class(TFolder)
40         end;
41         TCategory class(TFolder)
42         end;
43         TBoard = class(TFolder)
44         end;
45         TThreadItem = class(TFolder)
46         end;
47 }
48
49 {
50         TBBS = class(TBBS)
51         end;
52         TBoard2ch = class(TBoard)
53         end;
54         TThreadItem2ch = class(TThreadItem)
55         end;
56 }
57
58 //      ITest = interface
59 //      end;
60 //      IBBS = interface
61 //      end;
62 //      ICategory = interface
63 //      end;
64 //      IBoard = interface
65 //      end;
66 //      IThreadItem = interface
67 //      end;
68
69         TCategory = class;
70         TBoard = class;
71         TThreadItem = class;
72
73         // BBS \82Ì\83\8b\81[\83g
74         TBBS = class(TList)
75         private
76                 FTitle: string;
77                 FFilePath : string;                                             // \94Â\83\8a\83X\83g\82Ì\83p\83X
78                 FExpand: Boolean;
79                 FKubetsuChk: Boolean;                                   //\8di\8d\9e\82Ý\8e\9e\91å\95\8e\9a\8f¬\95\8e\9a\8bæ\95Ê
80                 FSelectText: string;                                    //\8di\8d\9e\82Ý\95\8e\9a\97ñ
81                 FShortSelectText: string;
82                 FIsBoardFileRead : Boolean;             // \94Â\83\8a\83X\83g\82Í\93Ç\82Ý\8d\9e\82Ü\82ê\82Ä\82¢\82é\82©\81H
83
84                 function GetCategory(index: integer): TCategory;
85                 procedure SetCategory(index: integer; value: TCategory);
86                 procedure SetSelectText(s: string);
87         public
88                 constructor Create( boardFilePath : string );
89                 destructor Destroy; override;
90
91                 function Add(item: TCategory): integer;
92                 procedure Delete(index: integer);
93                 procedure Clear; override;
94                 function Find(key: string): TCategory;
95                 function FindBBSID(BBSID: string): TBoard;
96                 function FindBoardFromTitle(Title: string): TBoard;
97                 function FindBoardFromURL(inURL: string): TBoard;
98                 function FindThreadFromURL( inURL : string ) : TThreadItem;
99                 function FindThreadItem(BBSID: string; FileName: string): TThreadItem;
100                 function FindCategoryFromTitle( inTitle : string ) : TCategory;
101                 property FilePath : string read FFilePath write FFilePath;
102
103                 property Items[index: integer]: TCategory read GetCategory write SetCategory;
104                 property Title: string read FTitle write FTitle;
105                 property NodeExpand: Boolean read FExpand write FExpand;
106                                                                                  
107                 property KubetsuChk: Boolean read FKubetsuChk write FKubetsuChk;
108                 property SelectText: string read FSelectText write SetSelectText;
109                 property ShortSelectText: string read FShortSelectText write FShortSelectText;
110
111                 property        IsBoardFileRead : Boolean read FIsBoardFileRead write FIsBoardFileRead;
112         end;
113
114         //\83J\83e\83S\83\8a
115         TCategory = class(TList)
116         private
117                 FNo: Integer;
118                 FTitle: string;
119                 FParenTBBS: TBBS;
120                 FExpand: Boolean;
121
122                 function GetBoard(index: integer): TBoard;
123                 procedure SetBoard(index: integer; value: TBoard);
124         public
125                 constructor Create;
126                 destructor Destroy; override;
127
128                 property No: Integer read FNo write FNo;
129                 property Title: string read FTitle write FTitle;
130                 property Items[index: integer]: TBoard read GetBoard write SetBoard;
131                 property ParenTBBS: TBBS read FParenTBBS write FParenTBBS;
132
133                 function Add(item: TBoard): integer;
134                 procedure Delete(index: integer);
135                 procedure Clear; override;
136                 function FindName(key: string): TBoard;
137                 function FindBBSID(BBSID: string): TBoard;
138                 function FindBoardFromTitle(Title: string): TBoard;
139                 function FindBoardFromURL(inURL: string): TBoard;
140                 function FindThreadFromURL( inURL : string ) : TThreadItem;
141                 function IsMidoku: Boolean;
142
143                 property NodeExpand: Boolean read FExpand write FExpand;
144         end;
145
146         //\94Â
147         TBoard = class(TList)
148         private
149                 FContext: DWORD;                                        // \83v\83\89\83O\83C\83\93\82ª\8e©\97R\82É\90Ý\92è\82µ\82Ä\82¢\82¢\92l(\8eå\82É\83C\83\93\83X\83^\83\93\83X\82ª\93ü\82é)
150
151                 FNo: Integer;                                                                   //\94Ô\8d\86
152                 FTitle: string;                                                         //\83{\81[\83h\83^\83C\83g\83\8b
153                 FBBSID: string;                                                         //BBSID
154                 FURL: string;                                                                   //\83{\81[\83hURL
155                 FRound: Boolean;                                                        //\83X\83\8c\83b\83h\88ê\97\97\8f\84\89ñ\97\\96ñ
156                 FRoundName: string;                                             //\8f\84\89ñ\96¼
157                 FRoundDate: TDateTime;                          //\83X\83\8c\83b\83h\88ê\97\97\82ð\8eæ\93¾\82µ\82½\93ú\8e\9e\81i\8f\84\89ñ\93ú\8e\9e\81j
158                 FLastModified: TDateTime;                       //\83X\83\8c\83b\83h\88ê\97\97\82ª\8dX\90V\82³\82ê\82Ä\82¢\82é\93ú\8e\9e\81i\83T\81[\83o\91¤\93ú\8e\9e\81j
159                 FLastGetTime: TDateTime;                        //\83X\83\8c\83b\83h\82Ü\82½\82Í\83X\83\8c\83b\83h\88ê\97\97\82ð\8dÅ\8cã\82É\8dX\90V\82µ\82½\93ú\8e\9e\81i\83T\81[\83o\91¤\93ú\8e\9e\81E\8f\91\82«\8d\9e\82Ý\8e\9e\82É\8eg\97p\82·\82é\81j
160                 FIsThreadDatRead: Boolean;              //\83X\83\8c\83b\83h\83\8a\83X\83g\82Í\93Ç\82Ý\8d\9e\82Ü\82ê\82Ä\82¢\82é\82©\81H
161                 FUnRead: Integer;                                                       //\83X\83\8c\83b\83h\96¢\93Ç\90\94
162                 FParentCategory: TCategory;      //\90e\83J\83e\83S\83\8a
163                 FModified: Boolean;                                             //\8fC\90³\83t\83\89\83O
164                 FBoolData: Boolean;                                             //\82¢\82ë\82ñ\82È\97p\93r\82É\8eg\82¤yo
165                 FSPID: string;                                                          //\8f\91\82«\8d\9e\82Ý\97pSPID
166                 FPON: string;                                                                   //\8f\91\82«\8d\9e\82Ý\97pPON
167                 FKotehanName: string;                                   //\83R\83e\83n\83\93\96¼\91O
168                 FKotehanMail: string;                                   //\83R\83e\83n\83\93\83\81\81[\83\8b
169
170                 FUpdate: Boolean;
171                 FExpand: Boolean;
172
173                 FBoardPlugIn    : TBoardPlugIn; // \82±\82Ì\94Â\82ð\83T\83|\81[\83g\82·\82é\83v\83\89\83O\83C\83\93
174                 FFilePath                       : string;                               // \82±\82Ì\83X\83\8c\88ê\97\97\82ª\95Û\91\82³\82ê\82Ä\82¢\82é\83p\83X
175                 FIsLogFile              : Boolean;                      // \83\8d\83O\91\8dÝ\83t\83\89\83O
176                 FIntData                        : Integer;                      // \8dD\82«\82É\82¢\82\82Á\82Ä\82æ\82µ\81B\82¢\82ë\82ñ\82È\97p\93r\82É\8eg\82¤yo
177                 FListData                       : TList;                                // \8dD\82«\82É\82¢\82\82Á\82Ä\82æ\82µ\81B\82¢\82ë\82ñ\82È\97p\93r\82É\8eg\82¤yo
178
179                 function GetThreadItem(index: integer): TThreadItem;
180                 procedure SetThreadItem(index: integer; value: TThreadItem);
181                 procedure SetRound(b: Boolean);
182                 procedure SetRoundName(s: string);
183                 procedure SetLastModified(d: TDateTime);
184                 procedure SetLastGetTime(d: TDateTime);
185                 procedure SetUnRead(i: Integer);
186                 procedure SetKotehanName(s: string);
187                 procedure SetKotehanMail(s: string);
188                 procedure Init;
189         public
190                 constructor Create( inPlugIn : TBoardPlugIn; inURL : string );
191                 destructor Destroy; override;
192
193                 property Context: DWORD read FContext write FContext;
194
195                 property Items[index: integer]: TThreadItem read GetThreadItem write SetThreadItem;
196                 property No: Integer read FNo write FNo;
197                 property Title: string read FTitle write FTitle;
198                 property BBSID: string read FBBSID write FBBSID;
199                 property URL: string read FURL write FURL;
200                 property Round: Boolean read FRound write SetRound;
201                 property RoundName: string read FRoundName write SetRoundName;
202                 property RoundDate: TDateTime read FRoundDate write FRoundDate;
203                 property LastModified: TDateTime read FLastModified write SetLastModified;
204                 property LastGetTime: TDateTime read FLastGetTime write SetLastGetTime;
205                 property UnRead: Integer read FUnRead write SetUnRead;
206                 property Modified: Boolean read FModified write FModified;
207                 property IsThreadDatRead: Boolean read FIsThreadDatRead write FIsThreadDatRead;
208                 property ParentCategory: TCategory read FParentCategory write FParentCategory;
209
210                 property        BoardPlugIn     : TBoardPlugIn  read FBoardPlugIn;
211                 property        FilePath                : string                                read FFilePath write FFilePath;
212                 property        IsLogFile               : Boolean                               read FIsLogFile write FIsLogFile;
213                 property        IntData                 : Integer                               read FIntData write FIntData;
214                 property        ListData                : TList                                 read FListData write FListData;
215                 function        IsBoardPlugInAvailable : Boolean;
216
217                 function Add(item: TThreadItem): integer;
218                 procedure Insert(Index: Integer; Item: TThreadItem);
219                 procedure Delete(index: integer);
220                 procedure DeleteList(index: integer);
221                 procedure Clear; override;
222                 function Find(ItemFileName: string): TThreadItem;
223                 function FindThreadFromURL( inURL : string ) : TThreadItem;
224                 function GetIndex(ItemFileName: string): Integer;
225                 function GetIndexFromURL(URL: string): Integer;
226                 procedure LoadSettings;
227                 procedure SaveSettings;
228                 function GetReadCgiURL: string;
229                 function GetSubjectFileName: string;
230                 function GetFolderIndexFileName: string;
231                 function GetSendURL: string;
232
233                 function GetNewThreadCount: Integer;
234                 function GetLogThreadCount: Integer;
235                 function GetUserThreadCount: Integer;
236                 function GetNewThread(Index: Integer): TThreadItem;
237                 function GetLogThread(Index: Integer): TThreadItem;
238                 function GetUserThread(Index: Integer): TThreadItem;
239
240                 procedure BeginUpdate;
241                 procedure EndUpdate;
242                 property NodeExpand: Boolean read FExpand write FExpand;
243                 property BoolData: Boolean read FBoolData write FBoolData;
244                 property SPID: string read FSPID write FSPID;
245                 property PON: string read FPON write FPON;
246                 property KotehanName: string read FKotehanName write SetKotehanName;
247                 property KotehanMail: string read FKotehanMail write SetKotehanMail;
248         end;
249
250         //\83X\83\8c
251         TThreadItem = class(TObject)
252         private
253                 FContext: DWORD;                                        // \83v\83\89\83O\83C\83\93\82ª\8e©\97R\82É\90Ý\92è\82µ\82Ä\82¢\82¢\92l(\8eå\82É\83C\83\93\83X\83^\83\93\83X\82ª\93ü\82é)
254
255                 FNo: Integer;                                                   //\94Ô\8d\86
256                 FFileName: string;                              //\83X\83\8c\83b\83h\83t\83@\83C\83\8b\96¼
257                 FTitle: string;                                         //\83X\83\8c\83b\83h\83^\83C\83g\83\8b
258                 FShortTitle: string;                    //\92Z\82¢\83X\83\8c\83b\83h\83^\83C\83g\83\8b\81i\8c\9f\8dõ\97p\81j
259                 FRoundDate: TDateTime;          //\83X\83\8c\83b\83h\82ð\8eæ\93¾\82µ\82½\93ú\8e\9e\81i\8f\84\89ñ\93ú\8e\9e\81j
260                 FLastModified: TDateTime; //\83X\83\8c\83b\83h\82ª\8dX\90V\82³\82ê\82Ä\82¢\82é\93ú\8e\9e\81i\83T\81[\83o\91¤\93ú\8e\9e\81j
261                 FCount: Integer;                                        //\83X\83\8c\83b\83h\83J\83E\83\93\83g\81i\83\8d\81[\83J\83\8b\81j
262                 FAllResCount: Integer;          //\83X\83\8c\83b\83h\83J\83E\83\93\83g\81i\83T\81[\83o\81j
263                 FNewResCount: Integer;          //\83X\83\8c\83b\83h\90V\92\85\90\94
264                 FSize: Integer;                                         //\83X\83\8c\83b\83h\83T\83C\83Y
265                 FRound: Boolean;                                        //\8f\84\89ñ\83t\83\89\83O
266                 FRoundName: string;                             //\8f\84\89ñ\96¼
267                 FIsLogFile: Boolean;                    //\83\8d\83O\91\8dÝ\83t\83\89\83O
268                 FParentBoard: TBoard;                   //\90e\83{\81[\83h
269                 FKokomade: Integer;                             //\83R\83R\82Ü\82Å\93Ç\82ñ\82¾\94Ô\8d\86
270                 FNewReceive: Integer;           //\83R\83R\82©\82ç\90V\8bK\8eó\90M
271                 FNewArrival: Boolean;                   //\90V\92\85
272                 FUnRead: Boolean;                                       //\96¢\93Ç\83t\83\89\83O
273                 FScrollTop: Integer;                    //\83X\83N\83\8d\81[\83\8b\88Ê\92u
274                 FDownloadHost: string;          //\8d¡\82Ì\83z\83X\83g\82Æ\88á\82¤\8fê\8d\87\82Ì\83z\83X\83g
275                 FAgeSage: TGikoAgeSage;         //\83A\83C\83e\83\80\82Ì\8fã\82°\89º\82°
276 //              FSPID: string;                                          //\8f\91\82«\8d\9e\82Ý\97pSPID
277
278                 FUpdate: Boolean;
279                 FExpand: Boolean;
280                 FURL                                    : string;                               // \82±\82Ì\83X\83\8c\82ð\83u\83\89\83E\83U\82Å\95\\8e¦\82·\82é\8dÛ\82Ì URL
281                 FBoardPlugIn    : TBoardPlugIn; // \82±\82Ì\83X\83\8c\82ð\83T\83|\81[\83g\82·\82é\83v\83\89\83O\83C\83\93
282                 FFilePath                       : string;                               // \82±\82Ì\83X\83\8c\82ª\95Û\91\82³\82ê\82Ä\82¢\82é\83p\83X
283                 FSizeByte                       : Integer;                      // CreateHTML2 \82ð\8eÀ\8ds\82µ\82Ä\82¢\82é\8dÅ\92\86\82É\88ê\8e\9e\93I\82É\95Û\91\82³\82ê\82é\92l
284
285                 procedure SetLastModified(d: TDateTime);
286                 procedure SetRound(b: Boolean);
287                 procedure SetRoundName(s: string);
288                 procedure SetKokomade(i: Integer);
289                 procedure SetUnRead(b: Boolean);
290                 procedure SetScrollTop(i: Integer);
291                 procedure Init;
292         function GetCreateDate: TDateTime;
293         public
294                 constructor Create( inPlugIn : TBoardPlugIn; inURL : string );
295                 destructor Destroy; override;
296
297                 function GetDatURL: string;
298                 function GetDatgzURL: string;
299 //              function GetOldDatgzURL: string;
300                 function GetOfflawCgiURL(SessionID: string): string;
301                 function GetSendURL: string;
302                 procedure DeleteLogFile;
303                 function GetThreadFileName: string;
304                 procedure BeginUpdate;
305                 procedure EndUpdate;
306
307                 property Context: DWORD read FContext write FContext;
308
309                 property No: Integer read FNo write FNo;
310                 property FileName: string read FFileName write FFileName;
311                 property Title: string read FTitle write FTitle;
312                 property ShortTitle: string read FShortTitle write FShortTitle;
313                 property RoundDate: TDateTime read FRoundDate write FRoundDate;
314                 property LastModified: TDateTime read FLastModified write SetLastModified;
315                 property Count: Integer read FCount write FCount;
316                 property AllResCount: Integer read FAllResCount write FAllResCount;
317                 property NewResCount: Integer read FNewResCount write FNewResCount;
318                 property Size: Integer read FSize write FSize;
319                 property Round: Boolean read FRound write SetRound;
320                 property RoundName: string read FRoundName write SetRoundName;
321
322                 property IsLogFile: Boolean read FIsLogFile write FIsLogFile;
323                 property ParentBoard: TBoard read FParentBoard write FParentBoard;
324                 property Kokomade: Integer read FKokomade write SetKokomade;
325                 property NewReceive: Integer read FNewReceive write FNewReceive;
326                 property NewArrival: Boolean read FNewArrival write FNewArrival;
327                 property UnRead: Boolean read FUnRead write SetUnRead;
328                 property ScrollTop: Integer read FScrollTop write SetScrollTop;
329                 property Expand: Boolean read FExpand write FExpand;
330                 property DownloadHost: string read FDownloadHost write FDownloadHost;
331                 property AgeSage: TGikoAgeSage read FAgeSage write FAgeSage;
332 //              property SPID: string read FSPID write FSPID;
333         property CreateDate: TDateTime read GetCreateDate;
334                 property        URL                                     : string                                read FURL write FURL;
335                 property        BoardPlugIn     : TBoardPlugIn  read FBoardPlugIn;
336                 property        FilePath                : string                                read FFilePath write FFilePath;
337                 property        SizeByte                : Integer                               read FSizeByte write FSizeByte;
338                 function        IsBoardPlugInAvailable : Boolean;
339         end;
340
341
342
343         //\8c\9f\8dõ\8c\8b\89Ê\83\8a\83X\83g
344 {       TSearchList = class(TList)
345         private
346                 function GetThreadItem(index: integer): TThreadItem;
347                 procedure SetThreadItem(index: integer; value: TThreadItem);
348         public
349                 constructor Create;
350                 destructor Destroy; override;
351
352                 property Items[index: integer]: TThreadItem read GetThreadItem write SetThreadItem;
353
354                 function Add(item: TThreadItem): integer;
355                 procedure Delete(index: integer);
356                 procedure Clear; override;
357         end;}
358
359         function        BBSsFindBoardFromBBSID( inBBSID : string ) : TBoard;
360         function        BBSsFindBoardFromURL( inURL : string ) : TBoard;
361         function        BBSsFindBoardFromTitle( inTitle : string ) : TBoard;
362         function        BBSsFindThreadFromURL( inURL : string ) : TThreadItem;
363     function    ConvertDateTimeString( inDateTimeString : string) : TDateTime;
364     
365 var
366         BBSs            : array of TBBS;
367
368 implementation
369
370 uses
371         GikoSystem, RoundData;
372
373 const
374         BBS2CH_NAME:                                     string = '\82Q\82¿\82á\82ñ\82Ë\82é';
375         BBS2CH_LOG_FOLDER:               string = '2ch';
376         EXTERNAL_LOG_FOLDER:            string  = 'exboard';
377
378         FOLDER_INI_FILENAME:     string = 'Folder.ini';
379         FOLDER_INDEX_FILENAME: string   = 'Folder.idx';
380         SUBJECT_FILENAME:                       string  = 'subject.txt';
381         PATH_DELIM:                                             string  = '\';
382         //DEFAULT_LIST_COUNT:           Integer = 100;
383
384 //      COLUMN_CATEGORY:         array[0..0] of string = ('\83J\83e\83S\83\8a\96¼');
385 //      COLUMN_BOARD:                   array[0..3] of string = ('\94Â\96¼', '\8eæ\93¾\90\94', '\8f\84\89ñ\97\\96ñ', '\91O\89ñ\8f\84\89ñ\93ú\8e\9e');
386 //      COLUMN_THREADITEM: array[0..3] of string = ('\83X\83\8c\83b\83h\96¼', '\83J\83E\83\93\83g', '\8f\84\89ñ\97\\96ñ', '\91O\89ñ\8f\84\89ñ\93ú\8e\9e');
387
388 // BBSID \82ð\97p\82¢\82é 2 \82¿\82á\82ñ\82Ë\82é\82Ì\82Ý\92T\82µ\8fo\82µ\82Ü\82·
389 // BBSID \82Ì\8eg\97p\82Í\8bÉ\97Í\94ð\82¯\82Ä\82­\82¾\82³\82¢\81B
390 // \89Â\94\\82È\8fê\8d\87\82Í URL \82ð\8eg\97p\82µ\82Ä\82­\82¾\82³\82¢\81B
391 function        BBSsFindBoardFromBBSID(
392         inBBSID : string
393 ) : TBoard;
394 begin
395
396         Result := BBSs[ 0 ].FindBBSID( inBBSID );
397
398 end;
399
400 function        BBSsFindBoardFromURL(
401         inURL   : string
402 ) : TBoard;
403 var
404         i                       : Integer;
405 begin
406
407         for i := Length( BBSs ) - 1 downto 0 do begin
408                 Result := BBSs[ i ].FindBoardFromURL( inURL );
409                 if Result <> nil then
410                         Exit;
411         end;
412
413         Result := nil;
414
415 end;
416
417 function        BBSsFindBoardFromTitle(
418         inTitle : string
419 ) : TBoard;
420 var
421         i                               : Integer;
422 begin
423
424         for i := Length( BBSs ) - 1 downto 0 do begin
425                 Result := BBSs[ i ].FindBoardFromTitle( inTitle );
426                 if Result <> nil then
427                         Exit;
428         end;
429
430         Result := nil;
431
432 end;
433
434 function        BBSsFindThreadFromURL(
435         inURL                   : string
436 ) : TThreadItem;
437 var
438         board                   : TBoard;
439         boardURL        : string;
440 begin
441
442         boardURL        := GikoSys.GetThreadURL2BoardURL( inURL );
443         board                   := BBSsFindBoardFromURL( boardURL );
444         if board = nil then
445                 Result := nil
446         else
447                 Result := board.FindThreadFromURL( inURL );
448
449 end;
450
451 (*************************************************************************
452  *\8b@\94\\96¼\81FTBBS\83R\83\93\83X\83g\83\89\83N\83^
453  *Public
454  *************************************************************************)
455 constructor TBBS.Create( boardFilePath : string );
456 begin
457         inherited Create;
458         Title := BBS2CH_NAME;
459         FFilePath := boardFilePath;
460 end;
461
462 (*************************************************************************
463  *\8b@\94\\96¼\81FTBBS\83f\83X\83g\83\89\83N\83^
464  *Public
465  *************************************************************************)
466 destructor TBBS.Destroy;
467 begin
468         Clear;
469         inherited;
470 end;
471
472 (*************************************************************************
473  *\8b@\94\\96¼\81F
474  *Public
475  *************************************************************************)
476 function TBBS.GetCategory(index: integer): TCategory;
477 begin
478         Result := TCategory(inherited Items[index]);
479 end;
480
481 procedure TBBS.SetCategory(index: integer; value: TCategory);
482 begin
483         inherited Items[index] := value;
484 end;
485
486 function TBBS.Add(item: TCategory): integer;
487 begin
488         Item.ParenTBBS := self;
489         Result := inherited Add(item);
490 end;
491
492 procedure TBBS.Delete(index: integer);
493 begin
494         if Items[index] <> nil then
495                 TCategory(Items[index]).Free;
496         Items[index] := nil;
497         inherited Delete(index);
498 end;
499
500 procedure TBBS.Clear;
501 var
502         i: integer;
503 begin
504         for i := Count - 1 downto 0 do
505                 Delete(i);
506     Capacity := Count;
507 end;
508
509 function TBBS.Find(key: string): TCategory;
510 begin
511         Result := nil;
512 end;
513
514 function TBBS.FindBBSID(BBSID: string): TBoard;
515 var
516         i       : Integer;
517 begin
518         if not IsBoardFileRead then
519         GikoSys.ReadBoardFile( Self );
520         for i := Count - 1 downto 0 do begin
521                 Result := Items[ i ].FindBBSID(BBSID);
522                 if Result <> nil then
523                         Exit;
524         end;
525         Result := nil;
526 end;
527
528 //*************************************************************************
529 // \83^\83C\83g\83\8b\82Ì\88ê\92v\82·\82é\94Â\82ð\92T\82·
530 //*************************************************************************)
531 function TBBS.FindBoardFromTitle(Title: string): TBoard;
532 var
533         i: Integer;
534 begin
535         if not IsBoardFileRead then
536         GikoSys.ReadBoardFile( Self );
537         for i := Count - 1 downto 0 do begin
538                 Result := Items[ i ].FindBoardFromTitle(Title);
539                 if Result <> nil then
540                         Exit;
541         end;
542         Result := nil;
543 end;
544
545 //*************************************************************************
546 // URL \82ð\8eó\82¯\95t\82¯\82é\94Â\82ð\92T\82·
547 //*************************************************************************)
548 function TBBS.FindBoardFromURL(inURL: string): TBoard;
549 var
550         i                                       : Integer;
551 begin
552         if not IsBoardFileRead then
553         GikoSys.ReadBoardFile( Self );
554         for i := Count - 1 downto 0 do begin
555                 Result := Items[ i ].FindBoardFromURL( inURL );
556                 if Result <> nil then
557                         Exit;
558         end;
559         Result := nil;
560 end;
561
562 //*************************************************************************
563 // URL \82ð\8eó\82¯\95t\82¯\82é\83X\83\8c\83b\83h\82ð\92T\82·
564 //*************************************************************************)
565 function TBBS.FindThreadFromURL(inURL: string): TThreadItem;
566 var
567         board                   : TBoard;
568         boardURL        : string;
569 begin
570
571         boardURL        := GikoSys.GetThreadURL2BoardURL( inURL );
572         board                   := FindBoardFromURL( boardURL );
573         if board = nil then
574                 Result := nil
575         else
576                 Result := board.FindThreadFromURL( inURL );
577
578 end;
579
580 function TBBS.FindThreadItem(BBSID: string; FileName: string): TThreadItem;
581 var
582         Board: TBoard;
583 begin
584         Result := nil;
585         Board := FindBBSID(BBSID);
586         if Board = nil then
587                 Exit;
588         Result := Board.Find(FileName);
589 end;
590
591 function TBBS.FindCategoryFromTitle( inTitle : string ) : TCategory;
592 var
593         i : Integer;
594 begin
595
596         for i := Count - 1 downto 0 do begin
597                 if AnsiCompareStr(Items[ i ].Title, inTitle) = 0 then begin
598                         Result := Items[ i ];
599                         Exit;
600                 end;
601         end;
602
603         Result := nil;
604
605 end;
606
607 procedure TBBS.SetSelectText(s: string);
608 begin
609         FSelectText := s;
610         ShortSelectText := GikoSys.ZenToHan(s);
611 end;
612
613 {class function TBBS.GetColumnName(Index: Integer): string;
614 begin
615         Result := COLUMN_CATEGORY[Index];
616 end;
617
618 class function TBBS.GetColumnCount: Integer;
619 begin
620         Result := Length(COLUMN_CATEGORY);
621 end;}
622
623 //===================
624 //TCategory
625 //===================
626 constructor TCategory.Create;
627 begin
628         inherited;
629 end;
630
631 destructor TCategory.Destroy;
632 begin
633         Clear;
634         inherited;
635 end;
636
637 function TCategory.GetBoard(index: integer): TBoard;
638 begin
639         Result := TBoard(inherited Items[index]);
640 end;
641
642 procedure TCategory.SetBoard(index: integer; value: TBoard);
643 begin
644         inherited Items[index] := value;
645 end;
646
647 function TCategory.Add(item: TBoard): integer;
648 begin
649         Item.ParentCategory := self;
650         Result := inherited Add(item);
651 end;
652
653 procedure TCategory.Delete(index: integer);
654 begin
655         if Items[index] <> nil then
656                 TBoard(Items[index]).Free;
657         Items[index] := nil;
658         inherited Delete(index);
659 end;
660
661 procedure TCategory.Clear;
662 var
663         i: integer;
664 begin
665         for i := Count - 1 downto 0 do
666                 Delete(i);
667     Capacity := Count;
668 end;
669
670 function TCategory.FindName(key: string): TBoard;
671 begin
672         Result := nil;
673 end;
674
675 function TCategory.FindBBSID(BBSID: string): TBoard;
676 var
677         i       : integer;
678 begin
679         for i := Count - 1 downto 0 do begin
680                 if AnsiCompareStr(Items[i].FBBSID, BBSID) = 0 then begin
681                         Result := Items[i];
682                         Exit;
683                 end;
684         end;
685         Result := nil;
686 end;
687
688 //*************************************************************************
689 // \83^\83C\83g\83\8b\82Ì\88ê\92v\82·\82é\94Â\82ð\92T\82·
690 //*************************************************************************)
691 function TCategory.FindBoardFromTitle(Title: string): TBoard;
692 var
693         i       : integer;
694 begin
695         for i := Count - 1 downto 0 do begin
696                 if AnsiCompareStr(Items[i].FTitle, Title) = 0 then begin
697                         Result := Items[i];
698                         Exit;
699                 end;
700         end;
701         Result := nil;
702 end;
703
704 //*************************************************************************
705 // URL \82ð\8eó\82¯\95t\82¯\82é\94Â\82ð\92T\82·
706 //*************************************************************************)
707 function TCategory.FindBoardFromURL(inURL: string): TBoard;
708 var
709         i       : Integer;
710 begin
711         for i := Count - 1 downto 0 do begin
712                 if Pos( Items[i].URL, inURL ) = 1 then begin
713                         Result := Items[i];
714                         Exit;
715                 end;
716         end;
717         Result := nil;
718 end;
719
720 //*************************************************************************
721 // URL \82ð\8eó\82¯\95t\82¯\82é\83X\83\8c\83b\83h\82ð\92T\82·
722 //*************************************************************************)
723 function TCategory.FindThreadFromURL(inURL: string): TThreadItem;
724 var
725         board                   : TBoard;
726         boardURL        : string;
727 begin
728
729         boardURL        := GikoSys.GetThreadURL2BoardURL( inURL );
730         board                   := FindBoardFromURL( boardURL );
731         if board = nil then
732                 Result := nil
733         else
734                 Result := board.FindThreadFromURL( inURL );
735
736 end;
737
738 function TCategory.IsMidoku: Boolean;
739 var
740         i: Integer;
741         j: Integer;
742 begin
743         Result := False;
744         for i := 0 to Count - 1 do begin
745                 if Items[i] <> nil then begin
746                         for j := 0 to Items[i].Count - 1 do begin
747                                 if Items[i].Items[j] <> nil then begin
748 //                                      if (Items[i].Items[j].IsLogFile) and (Items[i].Items[j].Count > Items[i].Items[j].Kokomade) then begin
749                                         if (Items[i].Items[j].IsLogFile) and (Items[i].Items[j].UnRead) then begin
750                                                 Result := True;
751                                                 Exit;
752                                         end;
753                                 end;
754                         end;
755                 end;
756         end;
757 end;
758
759 {class function TCategory.GetColumnName(Index: Integer): string;
760 begin
761         Result := COLUMN_BOARD[Index];
762 end;
763
764 class function TCategory.GetColumnCount: Integer;
765 begin
766         Result := Length(COLUMN_BOARD);
767 end;}
768
769 //===================
770 //TBoard
771 //===================
772 procedure TBoard.Init;
773 begin
774         FNo := 0;
775         FTitle := '';
776         FBBSID := '';
777         FURL := '';
778         FRound := False;
779         FRoundDate := ZERO_DATE;
780         FLastModified := ZERO_DATE;
781         FLastGetTime := ZERO_DATE;
782         FIsThreadDatRead := False;
783         FUnRead := 0;
784 //      FListStyle := vsReport;
785 //      FItemNoVisible := True;
786
787         FUpdate := True;
788 end;
789
790 // *************************************************************************
791 // \8aO\95\94\94Â\83v\83\89\83O\83C\83\93\82ð\8ew\92è\82µ\82½\83R\83\93\83X\83g\83\89\83N\83^
792 // *************************************************************************
793 constructor TBoard.Create(
794         inPlugIn        : TBoardPlugIn;
795         inURL                   : string
796 );
797 var
798         protocol, host, path, document, port, bookmark  : string;
799 begin
800
801         inherited Create;
802         Init;
803
804         FBoardPlugIn    := inPlugIn;
805         URL                                             := inURL;
806         BBSID                                   := GikoSys.UrlToID( inURL );
807
808         if inPlugIn = nil then begin
809                 // subject.txt \82Ì\95Û\91\83p\83X\82ð\90Ý\92è
810                 GikoSys.ParseURI( inURL, protocol, host, path, document, port, bookmark );
811                 if GikoSys.Is2chHost( host ) then
812                         FilePath :=
813                                 IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder ) +
814                                 BBS2CH_LOG_FOLDER + PATH_DELIM + BBSID + PATH_DELIM + SUBJECT_FILENAME
815                 else
816                         FilePath :=
817                                 IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder ) +
818                                 EXTERNAL_LOG_FOLDER + PATH_DELIM + host + PATH_DELIM + BBSID + PATH_DELIM + SUBJECT_FILENAME
819         end else begin
820                 // \83v\83\89\83O\83C\83\93\82É TBoardItem \82ª\8dì\90¬\82³\82ê\82½\82±\82Æ\82ð\93`\82¦\82é
821                 inPlugIn.CreateBoardItem( DWORD( Self ) );
822         end;
823
824 end;
825
826 // *************************************************************************
827 // \83f\83X\83g\83\89\83N\83^
828 // *************************************************************************
829 destructor TBoard.Destroy;
830 begin
831         if FModified then begin
832                 GikoSys.WriteThreadDat(Self);
833                 SaveSettings;
834         end;
835
836         // \83v\83\89\83O\83C\83\93\82É TBoardItem \82ª\94j\8aü\82³\82ê\82½\82±\82Æ\82ð\93`\82¦\82é
837         if IsBoardPlugInAvailable then
838                 BoardPlugIn.DisposeBoardItem( DWORD( Self ) );
839
840         Clear;
841         inherited;
842 end;
843
844 // *************************************************************************
845 // \8aO\95\94\94Â\83v\83\89\83O\83C\83\93\82ª\8eg\97p\89Â\94\\82©
846 // *************************************************************************
847 function        TBoard.IsBoardPlugInAvailable : Boolean;
848 begin
849
850         repeat
851                 if BoardPlugIn = nil then
852                         Break;
853                         
854                 if not Assigned( Pointer( BoardPlugIn.Module ) ) then
855                         Break;
856
857                 Result := True;
858                 Exit;
859         until True;
860
861         Result := False;
862
863 end;
864
865 function TBoard.GetThreadItem(index: integer): TThreadItem;
866 begin
867         Result := TThreadItem(inherited Items[index]);
868 end;
869
870 procedure TBoard.SetThreadItem(index: integer; value: TThreadItem);
871 begin
872         inherited Items[index] := value;
873 end;
874
875 function TBoard.Add(Item: TThreadItem): Integer;
876 begin
877         Item.ParentBoard := Self;
878         Result := inherited Add(Item);
879 end;
880
881 procedure TBoard.Insert(Index: Integer; Item: TThreadItem);
882 begin
883         Item.ParentBoard := Self;
884         inherited Insert(Index, Item);
885 end;
886
887 //Index\82Å\8ew\92è\82³\82ê\82½\83X\83\8c\83b\83h\83I\83u\83W\83F\83N\83g\82ð\94j\8aü
888 procedure TBoard.Delete(index: Integer);
889 begin
890         if Items[index] <> nil then
891                 TThreadItem(Items[index]).Free;
892         Items[index] := nil;
893         inherited Delete(index);
894 end;
895
896 //Index\82Å\8ew\92è\82³\82ê\82½\83X\83\8c\83b\83h\82ð\83\8a\83X\83g\82©\82ç\8dí\8f\9c\81i\83X\83\8c\83I\83u\83W\83F\83N\83g\82Í\82Ì\82±\82·\81j
897 procedure TBoard.DeleteList(index: integer);
898 begin
899         inherited Delete(index);
900 end;
901
902 procedure TBoard.Clear;
903 var
904         i: integer;
905 begin
906 //      FUnRead := 0;
907         for i := Count - 1 downto 0 do
908                 Delete(i);
909     Capacity := Count;
910 end;
911
912 function TBoard.Find(ItemFileName: string): TThreadItem;
913 var
914         i: integer;
915 begin
916         Result := nil;
917         for i := 0 to Count - 1 do begin
918                 if AnsiCompareStr(Items[i].FileName, ItemFileName) = 0 then begin
919                         Result := Items[i];
920                         Exit;
921                 end;
922         end;
923 end;
924
925 function TBoard.GetIndex(ItemFileName: string): Integer;
926 var
927         i: integer;
928 begin
929         Result := -1;
930         for i := 0 to Count - 1 do begin
931                 if Items[i].FileName = ItemFileName then begin
932                         Result := i;
933                         Exit;
934                 end;
935         end;
936 end;
937
938 function TBoard.GetIndexFromURL(URL: string): Integer;
939 var
940         i: integer;
941 begin
942         Result := -1;
943         for i := 0 to Count - 1 do begin
944                 if Pos( URL, Items[ i ].URL ) = 1 then begin
945                         Result := i;
946                         Exit;
947                 end;
948         end;
949 end;
950
951 function TBoard.FindThreadFromURL( inURL : string ) : TThreadItem;
952 var
953         i : Integer;
954 begin
955
956         if not IsThreadDatRead then
957                 GikoSys.ReadSubjectFile( Self );
958                 
959         for i := Count - 1 downto 0 do begin
960                 if Pos( inURL, Items[ i ].URL ) = 1 then begin
961                         Result := Items[ i ];
962                         Exit;
963                 end;
964         end;
965         Result := nil;
966
967 end;
968
969 {function TBoard.GetMidokuCount: Integer;
970 var
971         i: integer;
972 begin
973         Result := 0;
974         for i := 0 to Count- 1 do begin
975                 if Items[i] <> nil then begin
976                         if (Items[i].IsLogFile) and (Items[i].Count > Items[i].Kokomade) then
977                                 inc(Result);
978                 end;
979         end;
980 end;
981 }
982
983 procedure TBoard.LoadSettings;
984 var
985         ini: TMemIniFile;
986         FileName: string;
987     tmp: string;
988 begin
989         if Length( FilePath ) > 0 then
990                 FileName := ExtractFilePath( FilePath ) + FOLDER_INI_FILENAME
991         else
992                 FileName := IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder )
993                                                         + BBS2CH_LOG_FOLDER + BBSID + PATH_DELIM + FOLDER_INI_FILENAME;
994
995         if not FileExists(FileName) then
996                 Exit;
997         ini := TMemIniFile.Create(FileName);
998         try
999 //              Round := ini.ReadBool('Status', 'Round', False);
1000                 tmp := ini.ReadString('Status', 'RoundDate', DateTimeToStr(ZERO_DATE));
1001         FRoundDate := ConvertDateTimeString(tmp);
1002         tmp := ini.ReadString('Status', 'LastModified', DateTimeToStr(ZERO_DATE));
1003         FLastModified := ConvertDateTimeString(tmp);
1004         tmp := ini.ReadString('Status', 'LastGetTime', DateTimeToStr(ZERO_DATE));
1005         FLastGetTime := ConvertDateTimeString(tmp);
1006
1007         {
1008                 try
1009                         FRoundDate := ini.ReadDateTime('Status', 'RoundDate', ZERO_DATE);
1010         except
1011             tmp := ini.ReadString('Status', 'RoundDate', DateTimeToStr(ZERO_DATE));
1012                 FRoundDate := StrToDateTime(ConvertDateTimeString(tmp));
1013         end;
1014         try
1015                 FLastModified := ini.ReadDateTime('Status', 'LastModified', ZERO_DATE);
1016                 except
1017             tmp := ini.ReadString('Status', 'LastModified', DateTimeToStr(ZERO_DATE));
1018                 FLastModified := StrToDateTime(ConvertDateTimeString(tmp));
1019         end;
1020         try
1021                 FLastGetTime := ini.ReadDateTime('Status', 'LastGetTime', ZERO_DATE);
1022         except
1023             tmp := ini.ReadString('Status', 'LastGetTime', DateTimeToStr(ZERO_DATE));
1024                 FLastGetTime := StrToDateTime(ConvertDateTimeString(tmp));
1025         end;
1026         }
1027                 FUnRead := ini.ReadInteger('Status', 'UnRead', 0);
1028                 FSPID := ini.ReadString('Cookie', 'SPID', '');
1029                 FPON := ini.ReadString('Cookie', 'PON', '');
1030                 FKotehanName := ini.ReadString('Kotehan', 'Name', '');
1031                 FKotehanMail := ini.ReadString('Kotehan', 'Mail', '');
1032 //              ListStyle := TViewStyle(Ord(ini.ReadInteger('Status', 'ListStyle', 3)));
1033 //              ItemNoVisible := ini.ReadBool('Status', 'ItemNoVisible', True);
1034 //              ViewType := TGikoViewType(Ord(ini.ReadInteger('Status', 'ViewType', 0)));
1035                 if UnRead < 0 then
1036                         UnRead := 0;
1037         finally
1038                 ini.Free;
1039         end;
1040 end;
1041
1042 procedure TBoard.SaveSettings;
1043 var
1044         ini: TMemIniFile;
1045         FileName: string;
1046 begin
1047         if Length( FilePath ) > 0 then
1048                 FileName := ExtractFilePath( FilePath )
1049         else
1050                 FileName := IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder )
1051                                                         + BBS2CH_LOG_FOLDER + BBSID + PATH_DELIM;
1052         if not GikoSys.DirectoryExistsEx(FileName) then
1053                 GikoSys.ForceDirectoriesEx(FileName);
1054         FileName := FileName + FOLDER_INI_FILENAME;
1055         ini := TMemIniFile.Create(FileName);
1056         try
1057                 if UnRead < 0 then
1058                         UnRead := 0;
1059 //              ini.WriteBool('Status', 'Round', Round);
1060                 ini.WriteDateTime('Status', 'RoundDate', FRoundDate);
1061                 ini.WriteDateTime('Status', 'LastModified', FLastModified);
1062                 ini.WriteDateTime('Status', 'LastGetTime', FLastGetTime);
1063                 ini.WriteInteger('Status', 'UnRead', FUnRead);
1064                 ini.WriteString('Cookie', 'SPID', FSPID);
1065                 ini.WriteString('Cookie', 'PON', FPON);
1066                 ini.WriteString('Kotehan', 'Name', FKotehanName);
1067                 ini.WriteString('Kotehan', 'Mail', FKotehanMail);
1068 //              ini.WriteInteger('Status', 'ListStyle', Ord(ListStyle));
1069 //              ini.WriteBool('Status', 'ItemNoVisible', ItemNoVisible);
1070 //              ini.WriteInteger('Status', 'ViewType', Ord(ViewType));
1071                 ini.UpdateFile;
1072         finally
1073                 ini.Free;
1074         end;
1075 end;
1076 //\82Æ\82«\82½\82Ü2003 02 08 0:32:13\82±\82ñ\82È\8c`\8e®\82Ì\93ú\95t\82ª\82 \82é\82Ì\82Å\82»\82ê\82ð
1077 //        2003/02/08 0:32:13\82É\95Ï\8a·\82·\82é
1078 function        ConvertDateTimeString( inDateTimeString : string) : TDateTime;
1079 const
1080         ZERO_DATE_STRING : string = '1970/01/01 0:00:00';
1081 var
1082         i : Integer;
1083     y: Integer;
1084     m: Integer;
1085     d: Integer;
1086     hour: Integer;
1087     min: Integer;
1088     sec: Integer;
1089 begin
1090     if inDateTimeString = '' then
1091         inDateTimeString := ZERO_DATE_STRING;
1092
1093     if ( AnsiPos('/', inDateTimeString ) = 0 ) and
1094         ( AnsiCompareStr( DateTimeToStr(ZERO_DATE), inDateTimeString) <> 0 ) then begin
1095                 for i := 0 to 1 do begin
1096                 Insert('/',inDateTimeString, AnsiPos(' ', inDateTimeString) + 1 );
1097                 Delete(inDateTimeString, AnsiPos(' ', inDateTimeString), 1);
1098         end;
1099     end;
1100     try
1101         Result := StrToDateTime( inDateTimeString );
1102     except
1103         if( inDateTimeString[5] = '/' ) and ( inDateTimeString[8] = '/' ) then begin
1104             y := StrToIntDef( Copy(inDateTimeString, 1, 4), 1970 );
1105             m := StrToIntDef( Copy(inDateTimeString, 6, 2), 1 );
1106             d := StrToIntDef( Copy(inDateTimeString, 9, 2), 1 );
1107             hour := 0; min  := 0; sec  := 0;
1108
1109                 if Length(inDateTimeString) > 11 then begin
1110                 if( inDateTimeString[13] = ':' ) and ( inDateTimeString[16] = ':' ) then begin
1111                         hour := StrToIntDef( Copy(inDateTimeString, 12, 1), 0 );
1112                     min  := StrToIntDef( Copy(inDateTimeString, 14, 2), 0 );
1113                     sec  := StrToIntDef( Copy(inDateTimeString, 17, 2), 0 );
1114                 end else if( inDateTimeString[14] = ':' ) and ( inDateTimeString[17] = ':' ) then begin
1115                         hour := StrToIntDef( Copy(inDateTimeString, 12, 2), 0 );
1116                     min  := StrToIntDef( Copy(inDateTimeString, 15, 2), 0 );
1117                     sec  := StrToIntDef( Copy(inDateTimeString, 18, 2), 0 );
1118                 end;
1119             end;
1120             try
1121                 Result := EncodeDateTime(y ,m, d, hour, min, sec, 0);
1122             except
1123                 Result := ZERO_DATE;
1124             end;
1125         end else
1126                 Result := ZERO_DATE;
1127     end;
1128
1129
1130    // Result := inDateTimeString;
1131 end;
1132 // \83T\83u\83W\83F\83N\83gURL\8eæ\93¾
1133 function TBoard.GetReadCgiURL: string;
1134 begin
1135         //Result := URL + SUBJECT_FILENAME;
1136         //Result := GikoSys.UrlToServer(URL)
1137         //                              + 'test/read.cgi/' + BBSID + '/?raw=0.0';
1138         Result := URL + SUBJECT_FILENAME;
1139
1140 end;
1141
1142 // \83T\83u\83W\83F\83N\83g\83t\83@\83C\83\8b\96¼\8eæ\93¾\81i\83p\83X\81{\83t\83@\83C\83\8b\96¼\81j
1143 function TBoard.GetSubjectFileName: string;
1144 begin
1145         if Length( FilePath ) > 0 then
1146                 Result := FilePath
1147         else
1148                 Result := IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder )
1149                                                 + BBS2CH_LOG_FOLDER + BBSID + PATH_DELIM + SUBJECT_FILENAME;
1150 end;
1151
1152 // \83C\83\93\83f\83b\83N\83X\83t\83@\83C\83\8b\96¼(folder.idx)\8eæ\93¾\81i\83p\83X\81{\83t\83@\83C\83\8b\96¼\81j
1153 function TBoard.GetFolderIndexFileName: string;
1154 begin
1155         if Length( FilePath ) > 0 then
1156                 Result := ExtractFilePath( FilePath ) + FOLDER_INDEX_FILENAME
1157         else
1158                 Result := IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder )
1159                                                 + BBS2CH_LOG_FOLDER + BBSID + PATH_DELIM + FOLDER_INDEX_FILENAME;
1160 end;
1161
1162 // \83X\83\8c\97§\82Ä\91\97\90MURL
1163 function TBoard.GetSendURL: string;
1164 begin
1165         Result := GikoSys.UrlToServer(URL) + 'test/subbbs.cgi';
1166 end;
1167
1168 procedure TBoard.SetRound(b: Boolean);
1169 begin
1170         if b then
1171                 RoundList.Add(Self)
1172         else
1173                 RoundList.Delete(Self);
1174         if FRound = b then Exit;
1175         FRound := b;
1176         if FUpdate then
1177                 FModified := True;
1178 end;
1179
1180 procedure TBoard.SetRoundName(s: string);
1181 begin
1182         if FRoundName = s then Exit;
1183         FRoundName := s;
1184         if FUpdate then
1185                 FModified := True;
1186 end;
1187
1188 procedure TBoard.SetLastModified(d: TDateTime);
1189 begin
1190         if FLastModified = d then Exit;
1191         FLastModified := d;
1192         if FUpdate then
1193                 FModified := True;
1194 end;
1195
1196 procedure TBoard.SetLastGetTime(d: TDateTime);
1197 begin
1198         if FLastGetTime = d then Exit;
1199         FLastGetTime := d;
1200         if FUpdate then
1201                 FModified := True;
1202 end;
1203
1204 procedure TBoard.SetUnRead(i: Integer);
1205 begin
1206         if FUnRead = i then Exit;
1207         if i < 0 then i := 0;
1208         FUnRead := i;
1209         if FUpdate then
1210                 FModified := True;
1211 end;
1212
1213 procedure TBoard.SetKotehanName(s: string);
1214 begin
1215         if FKotehanName = s then Exit;
1216         FKotehanName := s;
1217         if FUpdate then
1218                 FModified := True;
1219 end;
1220
1221 procedure TBoard.SetKotehanMail(s: string);
1222 begin
1223         if FKotehanMail = s then Exit;
1224         FKotehanMail := s;
1225         if FUpdate then
1226                 FModified := True;
1227 end;
1228
1229 function TBoard.GetNewThreadCount: Integer;
1230 var
1231         i: Integer;
1232 begin
1233         Result := 0;
1234         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1235         begin
1236                 for i := 0 to Count - 1 do begin
1237                         if Items[i].NewArrival then
1238                                 inc(Result);
1239                 end;
1240         end else begin
1241                 for i := 0 to Count - 1 do begin
1242                         if Items[i].NewArrival then
1243                         begin
1244                                 if Items[i].ShortTitle = '' then
1245                                         Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1246                                 if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then
1247                                         inc(Result);
1248                         end;
1249                 end;
1250         end;
1251 end;
1252
1253 function TBoard.GetLogThreadCount: Integer;
1254 var
1255         i: Integer;
1256 begin
1257         Result := 0;
1258         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1259         begin
1260                 for i := 0 to Count - 1 do begin
1261                         if Items[i].IsLogFile then
1262                                 inc(Result);
1263                 end;
1264         end else begin
1265                 for i := 0 to Count - 1 do begin
1266                         if Items[i].IsLogFile then
1267                         begin
1268                                 if Items[i].ShortTitle = '' then
1269                                         Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1270                                 if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then
1271                                         inc(Result);
1272                         end;
1273                 end;
1274         end;
1275 end;
1276
1277 function TBoard.GetUserThreadCount: Integer;
1278 var
1279         i: Integer;
1280 begin
1281         Result := 0;
1282         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1283                 Result := Count
1284         else
1285                 for i := 0 to Count - 1 do begin
1286                         if Items[i].ShortTitle = '' then
1287                                 Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1288                         if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then
1289                                 inc(Result);
1290                 end;
1291 end;
1292
1293 function TBoard.GetNewThread(Index: Integer): TThreadItem;
1294 var
1295         i: Integer;
1296         Cnt: Integer;
1297 begin
1298         Result := nil;
1299         Cnt := 0;
1300         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1301         begin
1302                 for i := 0 to Count - 1 do begin
1303                         if Items[i].NewArrival then
1304                                                                         begin
1305                                 if Index = Cnt then begin
1306                                         Result := Items[i];
1307                                         Exit;
1308                                 end;
1309                                 inc(Cnt);
1310                         end;
1311                 end;
1312         end else begin
1313                 for i := 0 to Count - 1 do begin
1314                         if Items[i].NewArrival then
1315                         begin
1316                                 if Items[i].ShortTitle = '' then
1317                                         Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1318                                 if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then begin
1319                                         if Index = Cnt then begin
1320                                                 Result := Items[i];
1321                                                 Exit;
1322                                         end;
1323                                         inc(Cnt);
1324                                 end;
1325                         end;
1326                 end;
1327         end;
1328 end;
1329
1330 function TBoard.GetLogThread(Index: Integer): TThreadItem;
1331 var
1332         i: Integer;
1333         Cnt: Integer;
1334 begin
1335         Cnt := 0;
1336         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1337         begin
1338                 for i := 0 to Count - 1 do begin
1339                         if Items[i].IsLogFile then
1340                                                                         begin
1341                                 if Index = Cnt then begin
1342                                         Result := Items[i];
1343                                         Exit;
1344                                 end;
1345                                 inc(Cnt);
1346                         end;
1347                 end;
1348         end else begin
1349                 for i := 0 to Count - 1 do begin
1350                         if Items[i].IsLogFile then
1351                                 begin
1352                                         if Items[i].ShortTitle = '' then
1353                                                 Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1354                                         if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then begin
1355                                                 if Index = Cnt then begin
1356                                                         Result := Items[i];
1357                                                         Exit;
1358                                         end;
1359                                         inc(Cnt);
1360                                 end;
1361                         end;
1362                 end;
1363         end;
1364         Result := nil;
1365 end;
1366
1367 function TBoard.GetUserThread(Index: Integer): TThreadItem;
1368 var
1369         i: Integer;
1370         Cnt: Integer;
1371 begin
1372         Result := nil;
1373         Cnt := 0;
1374         if Length( ParentCategory.ParenTBBS.ShortSelectText ) = 0 then
1375         begin
1376                 for i := 0 to Count - 1 do begin
1377                         if Index = Cnt then
1378                         begin
1379                                 Result := Items[ i ];
1380                                 Exit;
1381                         end;
1382                         inc( Cnt );
1383                 end;
1384         end else begin
1385                 for i := 0 to Count - 1 do begin
1386                         if Items[i].ShortTitle = '' then
1387                                 Items[i].ShortTitle := GikoSys.ZenToHan(Items[i].Title);
1388                         if AnsiPos(ParentCategory.ParenTBBS.ShortSelectText, Items[i].ShortTitle) <> 0 then begin
1389                                 if Index = Cnt then begin
1390                                         Result := Items[i];
1391                                         Exit;
1392                                 end;
1393                                 inc(Cnt);
1394                         end;
1395                 end;
1396         end;
1397 end;
1398
1399 procedure TBoard.BeginUpdate;
1400 begin
1401         FUpdate := False;
1402 end;
1403
1404 procedure TBoard.EndUpdate;
1405 begin
1406         FUpdate := True;
1407 end;
1408
1409 {class function TBoard.GetColumnName(Index: Integer): string;
1410 begin
1411         Result := COLUMN_THREADITEM[Index];
1412 end;
1413
1414 class function TBoard.GetColumnCount: Integer;
1415 begin
1416         Result := Length(COLUMN_THREADITEM);
1417 end;}
1418
1419 //constructor TThreadItem.Create(AOwner: TComponent);
1420 procedure TThreadItem.Init;
1421 begin
1422         FNo := 0;
1423         FFileName := '';
1424         FTitle := '';
1425         FRoundDate := ZERO_DATE;
1426         FLastModified := ZERO_DATE;
1427         FCount := 0;
1428         FAllResCount := 0;
1429         FNewResCount := 0;
1430         FSize := 0;
1431         FRound := False;
1432         FIsLogFile := False;
1433         FParentBoard := nil;
1434         FKokomade := -1;
1435         FNewReceive := 0;
1436         FNewArrival := False;
1437
1438         FUpdate := True;
1439         FURL := '';
1440         FBoardPlugIn := nil;
1441 end;
1442
1443 // *************************************************************************
1444 // \8aO\95\94\94Â\83v\83\89\83O\83C\83\93\82ð\8ew\92è\82µ\82½\83R\83\93\83X\83g\83\89\83N\83^
1445 // *************************************************************************
1446 constructor TThreadItem.Create(
1447         inPlugIn        : TBoardPlugIn;
1448         inURL                   : string
1449 );
1450 var
1451         foundPos                        : Integer;
1452         protocol, host, path, document, port, bookmark  : string;
1453         BBSID, BBSKey   : string;
1454 const
1455         READ_PATH                                                       = '/test/read.cgi';
1456 begin
1457
1458         inherited Create;
1459         Init;
1460
1461         FBoardPlugIn    := inPlugIn;
1462         URL                                             := inURL;
1463
1464         if inPlugIn = nil then begin
1465                 foundPos := Pos( READ_PATH, inURL );
1466                 if foundPos > 0 then begin
1467                         // dat \82Ì\95Û\91\83p\83X\82ð\90Ý\92è
1468                         GikoSys.ParseURI( inURL, protocol, host, path, document, port, bookmark );
1469                         GikoSys.Parse2chURL( inURL, path, document, BBSID, BBSKey );
1470                         if GikoSys.Is2chHost( host ) then
1471                                 FilePath :=
1472                                         IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder ) +
1473                                         BBS2CH_LOG_FOLDER + PATH_DELIM + BBSID + PATH_DELIM + BBSKey + '.dat'
1474                         else
1475                                 FilePath :=
1476                                         IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder ) +
1477                                         EXTERNAL_LOG_FOLDER + PATH_DELIM + host + PATH_DELIM + BBSID + PATH_DELIM + BBSKey + '.dat';
1478                         FileName        := BBSKey + '.dat';
1479                         IsLogFile       := FileExists( FilePath );
1480                         URL                             := GikoSys.Get2chBrowsableThreadURL( inURL );
1481                 end;
1482         end else begin
1483                 // \83v\83\89\83O\83C\83\93\82É TThreadItem \82ª\8dì\90¬\82³\82ê\82½\82±\82Æ\82ð\93`\82¦\82é
1484                 inPlugIn.CreateThreadItem( DWORD( Self ) );
1485         end;
1486
1487 end;
1488
1489 // *************************************************************************
1490 // \83f\83X\83g\83\89\83N\83^
1491 // *************************************************************************
1492 destructor TThreadItem.Destroy;
1493 begin
1494
1495         // \83v\83\89\83O\83C\83\93\82É TThreadItem \82ª\94j\8aü\82³\82ê\82½\82±\82Æ\82ð\93`\82¦\82é
1496         if IsBoardPlugInAvailable then
1497                 FBoardPlugIn.DisposeThreadItem( DWORD( Self ) );
1498
1499         inherited;
1500
1501 end;
1502
1503 // *************************************************************************
1504 // \8aO\95\94\94Â\83v\83\89\83O\83C\83\93\82ª\8eg\97p\89Â\94\\82©
1505 // *************************************************************************
1506 function        TThreadItem.IsBoardPlugInAvailable : Boolean;
1507 begin
1508
1509         repeat
1510                 if BoardPlugIn = nil then
1511                         Break;
1512
1513                 if not Assigned( Pointer( BoardPlugIn.Module ) ) then
1514                         Break;
1515
1516                 Result := True;
1517                 Exit;
1518         until True;
1519
1520         Result := False;
1521
1522 end;
1523
1524 function TThreadItem.GetDatURL: string;
1525 var
1526         Protocol, Host, Path, Document, Port, Bookmark: string;
1527 begin
1528         Result := ParentBoard.URL
1529                                         + 'dat/'
1530                                         + FileName;
1531         if FDownloadHost <> '' then begin
1532                 GikoSys.ParseURI(Result, Protocol, Host, Path, Document, Port, Bookmark);
1533                 Result := Format('%s://%s%s%s', [Protocol,
1534                                                                                                                                                  FDownloadHost,
1535                                                                                                                                                  Path,
1536                                                                                                                                                  Document]);
1537         end;
1538 //      Result := GikoSys.UrlToServer(ParentBoard.URL)
1539 //                                      + 'test/read.cgi/' + ParentBoard.BBSID + '/'
1540 //                                      + ChangeFileExt(FileName, '') + '/?raw='
1541 //                                      + IntToStr(ResNum) + '.' + IntToStr(ResSize);
1542 end;
1543
1544 function TThreadItem.GetDatgzURL: string;
1545         function isOldKako(s: string): Boolean;
1546         begin
1547                 Result := False;
1548                 if AnsiPos('piza.', s) <> 0 then
1549                         Result := True
1550                 else if AnsiPos('www.bbspink.', s) <> 0 then
1551                         Result := True
1552                 else if AnsiPos('tako.', s) <> 0 then
1553                         Result := True;
1554         end;
1555 var
1556         Protocol, Host, Path, Document, Port, Bookmark: string;
1557         DatNo: string;
1558 begin
1559         if FDownloadHost = '' then begin
1560                 DatNo := ChangeFileExt(FileName, '');
1561                 if isOldKako(ParentBoard.URL) then begin
1562                         Result := Format('%s%s/%.3s/%s.dat', [ParentBoard.URL, 'kako', DatNo, DatNo]);
1563                 end else begin
1564                         if Length(DatNo) > 9 then begin
1565                                 //http://xxx.2ch.net/xxx/kako/9999/99999/999999999.dat.gz
1566                                 Result := Format('%s%s/%.4s/%.5s/%s.dat.gz', [ParentBoard.URL, 'kako', DatNo, DatNo, DatNo]);
1567                         end else begin
1568                                 //http://xxx.2ch.net/xxx/kako/999/999999999.dat.gz
1569                                 Result := Format('%s%s/%.3s/%s.dat.gz', [ParentBoard.URL, 'kako', DatNo, DatNo]);
1570                         end;
1571                 end;
1572         end else begin
1573                 Gikosys.ParseURI(Result, Protocol, Host, Path, Document, Port, Bookmark);
1574                 DatNo := ChangeFileExt(Document, '');
1575                 if isOldKako(DownloadHost) then begin
1576                         Result := Format('%s://%s/%s/kako/%.3s/%s.dat', [Protocol, DownloadHost, ParentBoard.FBBSID, DatNo, DatNo]);
1577                 end else begin
1578                         if Length(DatNo) > 9 then begin
1579                                 Result := Format('%s://%s/%s/kako/%.4s/%.5s/%s.dat.gz', [Protocol, DownloadHost, ParentBoard.FBBSID, DatNo, DatNo, DatNo]);
1580                         end else begin
1581                                 Result := Format('%s://%s/%s/kako/%.3s/%s.dat.gz', [Protocol, DownloadHost, ParentBoard.FBBSID, DatNo, DatNo]);
1582                         end;
1583                 end;
1584         end;
1585 end;
1586
1587 {function TThreadItem.GetOldDatgzURL: string;
1588 var
1589         Protocol, Host, Path, Document, Port, Bookmark: string;
1590 begin
1591         Result := Format('%s%s/%.3s/%s.gz', [ParentBoard.URL,
1592                                                                                                                                                          'kako',
1593                                                                                                                                                          FileName,
1594                                                                                                                                                          FileName]);
1595         if FDownloadHost <> '' then begin
1596                 ParseURI(Result, Protocol, Host, Path, Document, Port, Bookmark);
1597                 Result := Format('%s://%s%s%s', [Protocol,
1598                                                                                                                                                  DownloadHost,
1599                                                                                                                                                  Path,
1600                                                                                                                                                  Document]);
1601
1602         end;
1603 end;}
1604
1605 function TThreadItem.GetOfflawCgiURL(SessionID: string): string;
1606 //var
1607 //      Protocol, Host, Path, Document, Port, Bookmark: string;
1608 begin
1609 //      Result := GikoSys.UrlToServer(ParentBoard.URL)
1610 //                                      + 'test/offlaw.cgi/' + ParentBoard.BBSID + '/'
1611 //                                      + ChangeFileExt(FileName, '') + '/?raw=.0&sid=' + HttpEncode(SessionID);
1612         if FDownloadHost = '' then begin
1613                 Result := GikoSys.UrlToServer(ParentBoard.URL)
1614                                                 + 'test/offlaw.cgi/' + ParentBoard.BBSID + '/'
1615                                                 + ChangeFileExt(FileName, '') + '/?raw=.0&sid=' + HttpEncode(SessionID);
1616         end else begin
1617                 //http://news.2ch.net/test/offlaw.cgi/newsplus/1014038577/?raw=.196928&sid=
1618                 //GikoSys.ParseURI(Result, Protocol, Host, Path, Document, Port, Bookmark);
1619                 Result := 'http://' + FDownloadHost
1620                                                 + '/test/offlaw.cgi/' + ParentBoard.BBSID + '/'
1621                                                 + ChangeFileExt(FileName, '') + '/?raw=.0&sid=' + HttpEncode(SessionID);
1622 //              Result := Format('%s://%s%s%s', [Protocol,
1623 //                                                                                                                                               DownloadHost,
1624 //                                                                                                                                               Path,
1625 //                                                                                                                                               Document]);
1626         end;
1627 end;
1628
1629 function TThreadItem.GetSendURL: string;
1630 begin
1631         Result := GikoSys.UrlToServer(ParentBoard.URL)
1632                                         + 'test/bbs.cgi';
1633 end;
1634
1635 procedure TThreadItem.DeleteLogFile;
1636 begin
1637         ParentBoard.BeginUpdate;
1638
1639         DeleteFile(GetThreadFileName);
1640                 if FileExists(ChangeFileExt(GetThreadFileName,'.NG')) = true then
1641                         DeleteFile(ChangeFileExt(GetThreadFileName,'.NG'));
1642         FRoundDate := ZERO_DATE;
1643         FLastModified := ZERO_DATE;
1644         FSize := 0;
1645         FIsLogFile := False;
1646         FKokomade := -1;
1647         FNewReceive := 0;
1648         FNewArrival := False;
1649         FUnRead := False;
1650         FScrollTop := 0;
1651         FRound := False;
1652         FDownloadHost := '';
1653         FAgeSage := gasNone;
1654
1655         FCount := 0;
1656         FNewResCount := 0;
1657         FRoundName := '';
1658
1659         ParentBoard.EndUpdate;
1660         ParentBoard.Modified := True;
1661 end;
1662
1663 function TThreadItem.GetThreadFileName: string;
1664 begin
1665         if Length( FilePath ) > 0 then
1666                 Result := FilePath
1667         else
1668                 Result := IncludeTrailingPathDelimiter( GikoSys.Setting.LogFolder )
1669                                                 + BBS2CH_LOG_FOLDER + ParentBoard.BBSID + PATH_DELIM + FileName;
1670 end;
1671
1672 procedure TThreadItem.SetLastModified(d: TDateTime);
1673 begin
1674         if FLastModified = d then Exit;
1675         FLastModified := d;
1676         if FUpdate and (ParentBoard <> nil) then
1677                 ParentBoard.FModified := True;
1678 end;
1679
1680 {procedure TThreadItem.SetRoundNo(i: Integer);
1681 begin
1682         if FRoundNo = i then Exit;
1683         FRoundNo := i;
1684         if FUpdate and (ParentBoard <> nil) then
1685                 ParentBoard.FModified := True;
1686 end;}
1687
1688 procedure TThreadItem.SetRound(b: Boolean);
1689 begin
1690         if b then
1691                 RoundList.Add(Self)
1692         else
1693                 RoundList.Delete(Self);
1694         if FRound = b then Exit;
1695         FRound := b;
1696         if FUpdate and (ParentBoard <> nil) then
1697                 ParentBoard.FModified := True;
1698 end;
1699
1700 procedure TThreadItem.SetRoundName(s: string);
1701 begin
1702         if FRoundName = s then Exit;
1703         FRoundName := s;
1704         if FUpdate and (ParentBoard <> nil) then
1705                 ParentBoard.FModified := True;
1706 end;
1707
1708 procedure TThreadItem.SetKokomade(i: Integer);
1709 begin
1710         if FKokomade = i then Exit;
1711         FKokomade := i;
1712         if FUpdate and (ParentBoard <> nil) then
1713                 ParentBoard.FModified := True;
1714 end;
1715
1716 procedure TThreadItem.SetUnRead(b: Boolean);
1717 begin
1718         if FUnRead = b then Exit;
1719         FUnRead := b;
1720         if FUpdate and (ParentBoard <> nil) then
1721                 ParentBoard.FModified := True;
1722 end;
1723
1724 procedure TThreadItem.SetScrollTop(i: Integer);
1725 begin
1726         if FScrollTop = i then Exit;
1727         FScrollTop := i;
1728         if FUpdate and (ParentBoard <> nil) then
1729                 ParentBoard.FModified := True;
1730 end;
1731
1732 procedure TThreadItem.BeginUpdate;
1733 begin
1734         FUpdate := False;
1735 end;
1736
1737 procedure TThreadItem.EndUpdate;
1738 begin
1739         FUpdate := True;
1740 end;
1741
1742 {initialization
1743         BBS2ch := TBBS.Create;
1744
1745 finalization
1746         if BBS2ch <> nil then
1747                 BBS2ch.Free;}
1748 function TThreadItem.GetCreateDate: TDateTime;
1749 var
1750         unixtime: Int64;
1751     tmp: string;
1752 begin
1753         // \83t\83@\83C\83\8b\96¼\82©\82ç\83X\83\8c\8dì\90¬\93ú\8e\9e\82ð\8b\81\82ß\82é
1754     try
1755         if ( GikoSys.Setting.CreationTimeLogs ) and not IsLogFile  then
1756             Result := ZERO_DATE
1757         else begin
1758             // \83\8d\83O\83t\83@\83C\83\8b\82Ì\8ag\92£\8eq\82ð\82Í\82¸\82µ\82½\82à\82Ì\82ª\83X\83\8c\8dì\90¬\93ú\8e\9e
1759                 tmp := ChangeFileExt(FFileName, '');
1760             if ( Length(tmp) = 9) and ( tmp[1] = '0' ) then
1761                         Insert('1', tmp, 1);
1762                 unixtime := StrToInt64(tmp);
1763                 Result := UnixToDateTime(unixtime) + OffsetFromUTC;
1764                         if GikoSys.Setting.FutureThread then begin
1765                         if CompareDateTime(Result, Now) = 1 then
1766                         Result := ZERO_DATE;
1767                 end;
1768         end;
1769
1770         except
1771                 on E: Exception do
1772                         Result := ZERO_DATE;
1773         end;
1774 end;
1775
1776 end.
1777