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[gikonavigoeson/gikonavi.git] / ExternalBoardPlugInMain.pas
1 unit ExternalBoardPlugInMain;
2
3 interface
4
5 uses
6         Windows, Classes, SysUtils, Menus,
7         IdHTTP, IdComponent, IdGlobal, IdException,
8         AbonUnit;
9
10 type
11
12         // \83_\83E\83\93\83\8d\81[\83h\82ª\90¬\8c÷\82µ\82½\82©\82Ç\82¤\82©
13         TDownloadState = (dsWait, dsWork, dsComplete, dsDiffComplete, dsNotModify, dsAbort, dsError);
14
15         // \8ew\92è\82µ\82½ URL \82ð\82±\82Ì\83v\83\89\83O\83C\83\93\82Å\8eó\82¯\95t\82¯\82é\82©\82Ç\82¤\82©
16         TAcceptType = (atNoAccept, atBBS, atBoard, atThread);
17
18         // \83\81\83j\83\85\81[\83n\83\93\83h\83\89
19         TMenuHandler    = procedure(
20                 inHandle : HMENU                                        // \83\81\83j\83\85\81[\83n\83\93\83h\83\8b
21         ); stdcall;
22
23         // *************************************************************************
24         // \83v\83\89\83O\83C\83\93\82ª(\90³\82µ\82­)\83\8d\81[\83h\82³\82ê\82½
25         // *************************************************************************
26         TOnLoad = procedure (
27                 inInstance : DWORD                              // \83v\83\89\83O\83C\83\93\82Ì\83C\83\93\83X\83^\83\93\83X
28         ); stdcall;
29
30         // *************************************************************************
31         // \83v\83\89\83O\83C\83\93\82Ì\83o\81[\83W\83\87\83\93
32         // *************************************************************************
33         TOnVersionInfo = procedure(
34                 var outAgent            : PChar;        // \83o\81[\83W\83\87\83\93\82ð\88ê\90Ø\8aÜ\82Ü\82È\82¢\8f\83\90\88\82È\96¼\8fÌ
35                 var outMajor            : DWORD;        // \83\81\83W\83\83\81[\83o\81[\83W\83\87\83\93
36                 var outMinor            : DWORD;        // \83}\83C\83i\81[\83o\81[\83W\83\87\83\93
37                 var outRelease  : PChar;        // \83\8a\83\8a\81[\83X\92i\8aK\96¼
38                 var outRevision : DWORD         // \83\8a\83r\83W\83\87\83\93\83i\83\93\83o\81[
39         ); stdcall;
40
41         // *************************************************************************
42         // \8ew\92è\82µ\82½ URL \82ð\82±\82Ì\83v\83\89\83O\83C\83\93\82Å\8eó\82¯\95t\82¯\82é\82©\82Ç\82¤\82©
43         // *************************************************************************
44         TOnAcceptURL = function(
45                 inURL : PChar                                           // \94»\92f\82ð\8bÂ\82¢\82Å\82¢\82é URL
46         ): TAcceptType; stdcall;        // URL \82Ì\8eí\97Þ
47
48         // *************************************************************************
49         // \83\81\83j\83\85\81[\83n\83\93\83h\83\89
50         // *************************************************************************
51         TOnPlugInMenu = procedure(
52                 inInstance : DWORD              // \83\81\83j\83\85\81[\83n\83\93\83h\83\8b
53         ); stdcall;
54
55         // *************************************************************************
56         // \83X\83\8c\88ê\97\97\82Ì URL \82©\82ç\83X\83\8c\83b\83h\82Ì URL \82ð\93±\82«\8fo\82·
57         // *************************************************************************
58         TOnListURL2ThreadURL = function(
59                 inListURL               : PChar;        // \83X\83\8c\88ê\97\97\82ð\8e¦\82µ\82½ URL
60                 inFileName      : PChar         // \83X\83\8c\83b\83h\83t\83@\83C\83\8b\96¼
61         ) : PChar; stdcall;                     // \83X\83\8c\83b\83h\82Ì URL
62
63
64 function CreateResultString(
65         resultStr : string
66 ) : PChar; stdcall;
67
68 procedure DisposeResultString(
69         resultStr : PChar
70 ); stdcall;
71
72 var
73         socket : TIdHTTP;
74
75 implementation
76
77 uses ExternalBoardManager, ExternalThreadItem, GikoSystem, BoardGroup, Giko;
78
79 // *************************************************************************
80 // \96ß\82è\92l\82ª PChar \82Å\82 \82é API \82Ì\83\81\83\82\83\8a\82ð\8am\95Û\82·\82é
81 // *************************************************************************
82 function CreateResultString(
83         resultStr : string
84 ) : PChar; stdcall;
85 var
86         tmp : PChar;
87 begin
88
89         tmp := PChar( resultStr );
90         GetMem( Result, Length( tmp ) + 1 );
91         Move( tmp^, Result^, Length( tmp ) + 1 );
92
93 end;
94
95 // *************************************************************************
96 // \96ß\82è\92l\82ª PChar \82Å\82 \82é API \82Ì\83\81\83\82\83\8a\82ð\8aJ\95ú\82·\82é
97 // *************************************************************************
98 procedure DisposeResultString(
99         resultStr : PChar
100 ); stdcall;
101 begin
102
103         FreeMem( resultStr );
104
105 end;
106
107 // *************************************************************************
108 // \83v\83\8d\83O\83\89\83\80\96{\91Ì\82Ì\83o\81[\83W\83\87\83\93\82ð\8eæ\93¾\82·\82é
109 // *************************************************************************
110 procedure VersionInfo(
111         var outAgent            : PChar;        // \83o\81[\83W\83\87\83\93\82ð\88ê\90Ø\8aÜ\82Ü\82È\82¢\8f\83\90\88\82È\96¼\8fÌ
112         var outMajor            : DWORD;        // \83\81\83W\83\83\81[\83o\81[\83W\83\87\83\93
113         var outMinor            : DWORD;        // \83}\83C\83i\81[\83o\81[\83W\83\87\83\93
114         var outRelease  : PChar;        // \83\8a\83\8a\81[\83X\92i\8aK\96¼
115         var outRevision : DWORD         // \83\8a\83r\83W\83\87\83\93\83i\83\93\83o\81[
116 ); stdcall;
117 begin
118
119         {$IFDEF DEBUG}
120         Writeln('ExternalBoardManager.VersionInfo');
121         {$ENDIF}
122         outAgent                := CreateResultString( PChar( APP_NAME ) );
123         outMajor                := 1;
124         outMinor                := 0;
125         outRelease      := CreateResultString( PChar( BETA_VERSION_NAME_E ) );
126         outRevision     := BETA_VERSION;
127
128 end;
129
130 // *************************************************************************
131 // \83\81\83b\83Z\81[\83W\82ð\95\\8e¦\82·\82é
132 // *************************************************************************
133 procedure InternalPrint(
134         inMessage       : PChar // \83\81\83b\83Z\81[\83W
135 ); stdcall;
136 begin
137
138         GikoForm.AddMessageList( inMessage, nil, gmiWhat );
139
140 end;
141
142 // *************************************************************************
143 // \83f\83o\83b\83O\83\81\83b\83Z\81[\83W\82ð\95\\8e¦\82·\82é
144 // *************************************************************************
145 procedure InternalDebugPrint(
146         inMessage       : PChar // \83\81\83b\83Z\81[\83W
147 ); stdcall;
148 begin
149
150         {$IFDEF DEBUG}
151         Writeln( inMessage );
152         {$ENDIF}
153
154 end;
155
156 // *************************************************************************
157 // \83\\83P\83b\83g\82ð\8f\89\8aú\89»\82·\82é(\8eG\97p\8aÖ\90\94)
158 // *************************************************************************
159 procedure       InitializeSocket(
160         inSocket : TIdHTTP
161 );
162 begin
163
164         if inSocket <> nil then begin
165                 // \83C\83x\83\93\83g\82Ì\90Ý\92è
166                 if Assigned( OnWork ) then
167                         inSocket.OnWork                         := OnWork;
168                 if Assigned( OnWorkBegin ) then
169                         inSocket.OnWorkBegin    := OnWorkBegin;
170                 if Assigned( OnWorkEnd ) then
171                         inSocket.OnWorkEnd              := OnWorkEnd;
172
173                 // \92Ê\90M\82É\8aÖ\82·\82é\90Ý\92è
174                 inSocket.Request.CustomHeaders.Clear;
175                 inSocket.Response.Clear;
176                 inSocket.Request.Clear;
177
178                 inSocket.Request.UserAgent      := GikoSys.GetUserAgent;
179                 inSocket.RecvBufferSize                 := Gikosys.Setting.RecvBufferSize;
180                 inSocket.ProxyParams.BasicAuthentication := False;
181                 {$IFDEF DEBUG}
182                 Writeln('------------------------------------------------------------');
183                 {$ENDIF}
184                 //inSocket.AllowCookies := False;
185                 if GikoSys.Setting.ReadProxy then begin
186                         if GikoSys.Setting.ProxyProtocol then
187                                 inSocket.ProtocolVersion := pv1_1
188                         else
189                                 inSocket.ProtocolVersion := pv1_0;
190                         inSocket.ProxyParams.ProxyServer                := GikoSys.Setting.ReadProxyAddress;
191                         inSocket.ProxyParams.ProxyPort                  := GikoSys.Setting.ReadProxyPort;
192                         inSocket.ProxyParams.ProxyUsername      := GikoSys.Setting.ReadProxyUserID;
193                         inSocket.ProxyParams.ProxyPassword      := GikoSys.Setting.ReadProxyPassword;
194                         if GikoSys.Setting.ReadProxyUserID <> '' then
195                                 inSocket.ProxyParams.BasicAuthentication := True;
196                         {$IFDEF DEBUG}
197                         Writeln('\83v\83\8d\83L\83V\90Ý\92è\82 \82è');
198                         Writeln('\83z\83X\83g: ' + GikoSys.Setting.ReadProxyAddress);
199                         Writeln('\83|\81[\83g: ' + IntToStr( GikoSys.Setting.ReadProxyPort ));
200                         {$ENDIF}
201                 end else begin
202                         if GikoSys.Setting.Protocol then
203                                 inSocket.ProtocolVersion := pv1_1
204                         else
205                                 inSocket.ProtocolVersion := pv1_0;
206                         inSocket.ProxyParams.ProxyServer                := '';
207                         inSocket.ProxyParams.ProxyPort                  := 80;
208                         inSocket.ProxyParams.ProxyUsername      := '';
209                         inSocket.ProxyParams.ProxyPassword      := '';
210                         {$IFDEF DEBUG}
211                         Writeln('\83v\83\8d\83L\83V\90Ý\92è\82È\82µ');
212                         {$ENDIF}
213                 end;
214         end;
215
216 end;
217
218 // *************************************************************************
219 // \8ew\92è\82µ\82½ URL \82ð\83_\83E\83\93\83\8d\81[\83h\82µ\82Ä\95Ô\82·
220 // *************************************************************************
221 function InternalDownload(
222         inURL                                                   : PChar;        // \83_\83E\83\93\83\8d\81[\83h\82·\82é URL
223         var ioModified          : Double;       // \8dÅ\8cã\82É\8eæ\93¾\82µ\82½\93ú\8e\9e
224         var outResultData       : PChar;        // \83_\83E\83\93\83\8d\81[\83h\82³\82ê\82½\95\8e\9a\97ñ
225         inRangeStart                    : DWORD;        // \8aJ\8en\88Ê\92u
226         inRangeEnd                              : DWORD         // \8fI\97¹\88Ê\92u
227 ) : Longint; stdcall;                                   // \83\8c\83X\83|\83\93\83X\83R\81[\83h
228 var
229 //      httpSocket                              : TIdHTTP;
230         resStream                                       : TMemoryStream;
231         content                                         : string;
232 begin
233
234         {$IFDEF DEBUG}
235         Writeln('ExternalBoardManager.InternalDownload');
236         {$ENDIF}
237 //      Result := -1;
238
239         socket := TIdHTTP.Create( nil );
240         try
241                 InitializeSocket( socket );
242
243                 socket.Request.ContentRangeStart        := inRangeStart;
244                 socket.Request.ContentRangeEnd          := inRangeEnd;
245                 if (ioModified <> 0) and (ioModified <> ZERO_DATE) then
246                         socket.Request.LastModified := ioModified - OffsetFromUTC;
247                 if inRangeStart = 0 then
248                         socket.Request.AcceptEncoding := 'gzip'
249                 else
250                         socket.Request.AcceptEncoding := '';
251                 socket.Request.Accept := 'text/html';
252
253                 resStream := TMemoryStream.Create;
254                 try
255                         try
256                                 resStream.Clear;
257                                 {$IFDEF DEBUG}
258                                 Writeln('URL: ' + inURL);
259                                 {$ENDIF}
260                                 socket.Get( inURL, resStream );
261                                 {$IFDEF DEBUG}
262                                 Writeln('\8eæ\93¾\82Å\97á\8aO\82È\82µ');
263                                 {$ENDIF}
264
265                                 content                 := GikoSys.GzipDecompress( resStream, socket.Response.ContentEncoding );
266
267                                 ioModified      := socket.Response.LastModified;
268
269                                 Result := socket.ResponseCode;
270                                 if (Length( content ) = 0) and (Result = 206) then
271                                         Result := 304;
272
273                                 outResultData := CreateResultString( content );
274                         except
275                                 on E: EIdSocketError do begin
276                                         ioModified              := ZERO_DATE;
277                                         outResultData   := nil;
278                                         Result                          := socket.ResponseCode;
279                                 end;
280                                 on E: EIdConnectException do begin
281                                         ioModified              := ZERO_DATE;
282                                         outResultData   := nil;
283                                         Result                          := socket.ResponseCode;
284                                         //Item.ErrText  := E.Message;
285                                 end;
286                                 //\92\86\92f\82³\82ê\82½\82Æ\82«\83R\83R\82É\93ü\82é
287                                 on E: EIdClosedSocket do begin
288                                         ioModified              := ZERO_DATE;
289                                         outResultData   := nil;
290                                         Result                          := 408; //\8aù\82É\88ê\95\94DL\90¬\8c÷\82µ\82Ä\82¢\82é\82Æ\83\8c\83X\83|\83\93\83X\83R\81[\83h\82ª200\82Ì\82Ü\82Ü\82É
291                                                                                                 //\82È\82Á\82Ä\82µ\82Ü\82¤\82Ì\82Å\81A\96¾\8e¦\93I\82É\83G\83\89\81[\83R\81[\83h\82ð\95Ô\82·
292                                 end;
293                                 on E: Exception do begin
294                                         {$IFDEF DEBUG}
295                                         Writeln('\8eæ\93¾\82Å\97á\8aO\82 \82è');
296                                         Writeln('E.Message: ' + E.Message);
297                                         {$ENDIF}
298                                         ioModified              := ZERO_DATE;
299                                         outResultData   := nil;
300                                         Result                          := socket.ResponseCode;
301                                         //Item.ErrText  := E.Message;
302                                 end;
303                         end;
304                 finally
305                         resStream.Free;
306                 end;
307
308         finally
309                 socket.Free;
310                 socket := nil;
311         end;
312
313 end;
314
315 // *************************************************************************
316 // \8ew\92è\82µ\82½ URL \82Ö\83f\81[\83^\82ð\91\97\90M\82·\82é
317 // *************************************************************************
318 function        InternalPost(
319         inURL                                                   : PChar;                        // \91\97\90M\82·\82é URL
320         inSource                                        : PChar;                        // \91\97\90M\82·\82é\93à\97e
321         var outResultData       : PChar                         // \95Ô\82Á\82Ä\82«\82½\95\8e\9a\97ñ
322 ) : Longint; stdcall;                                                   // \83\8c\83X\83|\83\93\83X\83R\81[\83h
323 var
324         httpSocket                              : TIdHTTP;
325         content                                         : string;
326         resStream                                       : TStringStream;
327         sourceStream                    : TStringStream;
328 begin
329
330         {$IFDEF DEBUG}
331         Writeln('ExternalBoardManager.InternalPost');
332         {$ENDIF}
333         Result := -1;
334
335         httpSocket := TIdHTTP.Create( nil );
336         try
337                 InitializeSocket( httpSocket );
338
339                 httpSocket.Request.CustomHeaders.Add('Pragma: no-cache');
340                 httpSocket.Request.AcceptLanguage       := 'ja';
341                 httpSocket.Request.Accept                                       := 'image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*';
342                 httpSocket.Request.ContentType          := 'application/x-www-form-urlencoded';
343
344                 resStream                       := TStringStream.Create( content );
345                 sourceStream    := TStringStream.Create( string( inSource ) );
346                 try
347                         try
348                                 {$IFDEF DEBUG}
349                                 Writeln('URL: ' + inURL);
350                                 Writeln('Source: ' + inSource);
351                                 {$ENDIF}
352                                 httpSocket.Post( string( inURL ), sourceStream, resStream );
353                                 {$IFDEF DEBUG}
354                                 Writeln('\8eæ\93¾\82Å\97á\8aO\82È\82µ');
355                                 {$ENDIF}
356
357                                 Result := httpSocket.ResponseCode;
358
359                                 outResultData := CreateResultString( resStream.DataString );
360                         except
361                                 on E: EIdSocketError do begin
362                                         outResultData   := nil;
363                                 end;
364                                 on E: EIdConnectException do begin
365                                         outResultData   := nil;
366                                 end;
367                                 on E: Exception do begin
368                                         {$IFDEF DEBUG}
369                                         Writeln('\8eæ\93¾\82Å\97á\8aO\82 \82è');
370                                         Writeln('E.Message: ' + E.Message);
371                                         {$ENDIF}
372                                         outResultData := CreateResultString( resStream.DataString );
373                                         Result                          := httpSocket.ResponseCode;
374                                 end;
375                         end;
376                 finally
377                         resStream.Free;
378                         sourceStream.Free;
379                 end;
380         finally
381                 httpSocket.Free;
382         end;
383
384 end;
385
386 // *************************************************************************
387 // \82Q\82¿\82á\82ñ\82Ë\82é\82Ì dat \8c`\8e®\82ð\83\8d\81[\83J\83\8b\82 \82Ú\81`\82ñ\82É\92Ê\82·
388 // *************************************************************************
389
390 function InternalAbon(
391         inDatText : PChar;                      // \96¼\91O<>\83\81\81[\83\8b<>\93ú\95tID<>\96{\95¶<>[\89ü\8ds] \82Å\8d\\90¬\82³\82ê\82½\83e\83L\83X\83g
392         inDatPath       : PChar                         // dat \83t\83@\83C\83\8b\82Ì\83t\83\8b\83p\83X
393
394 ) : PChar; stdcall;                             // \82 \82Ú\81`\82ñ\8dÏ\82Ý\82Ì dat \8c`\8e®\83e\83L\83X\83g
395 var
396         datList : TStringList;
397                 FileName : String;
398 begin
399
400         datList := TStringList.Create;
401     try
402         datList.Text := string( inDatText );
403         FileName := string( inDatPath );
404         GikoSys.FAbon.IndividualAbon( datList, ChangeFileExt(FileName,'.NG'));
405         GikoSys.FAbon.Execute( datList );
406         GikoSys.FSelectResFilter.Execute( datList );
407
408         Result := CreateResultString( datList.Text );
409     finally
410         datList.Free;
411     end;
412
413
414 end;
415 // *************************************************************************
416 // \82Q\82¿\82á\82ñ\82Ë\82é\82Ì dat \8c`\8e®\82ð\83\8d\81[\83J\83\8b\82 \82Ú\81`\82ñ\82É\92Ê\82·
417 // \82½\82¾\82µ\81A\82P\83\8c\83X\82¸\82Â
418 // *************************************************************************
419
420 function InternalAbonForOne(
421         inDatText : PChar;              // \96¼\91O<>\83\81\81[\83\8b<>\93ú\95tID<>\96{\95¶<>[\89ü\8ds] \82Å\8d\\90¬\82³\82ê\82½\83e\83L\83X\83g
422         inDatPath       : PChar;                // dat \83t\83@\83C\83\8b\82Ì\83t\83\8b\83p\83X
423         inNo : Integer                          // \97v\8b\81\82³\82ê\82½\83\8c\83X\94Ô\8d\86
424 ) : PChar; stdcall;                     // \82 \82Ú\81`\82ñ\8dÏ\82Ý\82Ì dat \8c`\8e®\83e\83L\83X\83g
425 var
426         datString : String;
427                 FileName : String;
428 begin
429
430         datString := string( inDatText );
431         FileName := string( inDatPath );
432         GikoSys.FAbon.IndividualAbon( datString, ChangeFileExt(FileName,'.NG'), inNo);
433         GikoSys.FAbon.Execute( datString , inNo);
434         GikoSys.FSelectResFilter.Execute( datString , inNo );
435
436         Result := CreateResultString( datString );
437
438 end;
439
440 // *************************************************************************
441 // \82Q\82¿\82á\82ñ\82Ë\82é\82Ì dat \8c`\8e® 1 \8ds\82ð HTML \82É\95Ï\8a·\82·\82é
442 // *************************************************************************
443 function InternalDat2HTML(
444         inDatRes                : PChar;                // \96¼\91O<>\83\81\81[\83\8b<>\93ú\95tID<>\96{\95¶<> \82Å\8d\\90¬\82³\82ê\82½\83e\83L\83X\83g
445         inResNo                 : DWORD;                // \83\8c\83X\94Ô\8d\86
446         inIsNew                 : Boolean               // \90V\92\85\83\8c\83X\82È\82ç True
447 ) : PChar; stdcall;                             // \90®\8c`\82³\82ê\82½ HTML
448 var
449         board                           : TBoard;
450         threadItem      : TThreadItem;
451 begin
452
453         // \83_\83~\81[\82Ì\83N\83\89\83X
454         board                           := TBoard.Create( nil, 'about://dummy/' );
455         threadItem      := TThreadItem.Create( nil, 'about://dummy/test/read.cgi/dummy/' );
456         try
457                 try
458                         board.Add( threadItem );
459
460                         Result := ThreadItemDat2HTML( DWORD( threadItem ), inDatRes, inResNo, inIsNew );
461                 except
462                         Result := nil;
463                 end;
464         finally
465                 board.Free;
466         end;
467
468 end;
469
470 // *************************************************************************
471 // \83v\83\89\83O\83C\83\93\83\81\83j\83\85\81[\82É\8d\80\96Ú\82ð\92Ç\89Á
472 // *************************************************************************
473 function AddPlugInMenu(
474         inInstance      : DWORD;                // \83v\83\89\83O\83C\83\93\82Ì\83C\83\93\83X\83^\83\93\83X
475         inCaption       : PChar                         // \83\81\83j\83\85\81[\82É\95\\8e¦\82·\82é\95\8e\9a\97ñ
476 ) : HMENU; stdcall;                             // \83\81\83j\83\85\81[\83n\83\93\83h\83\8b\81A\92Ç\89Á\82É\8e¸\94s\82µ\82½\8fê\8d\87\82Í NULL
477 var
478         newItem         : TMenuItem;
479 begin
480
481         try
482                 newItem                                 := TMenuItem.Create( nil );
483                 newItem.Caption := inCaption;
484                 newItem.Tag                     := inInstance;
485                 newItem.OnClick := GikoForm.OnPlugInMenuItem;
486                 GikoForm.PlugInMenu.Add( newItem );
487
488                 Result := newItem.Handle;
489         except
490                 Result := 0;
491         end;
492
493 end;
494
495 // *************************************************************************
496 // \83v\83\89\83O\83C\83\93\83\81\83j\83\85\81[\82©\82ç\8d\80\96Ú\82ð\8dí\8f\9c
497 // *************************************************************************
498 procedure RemovePlugInMenu(
499         inHandle        : HMENU                         // \83\81\83j\83\85\81[\83n\83\93\83h\83\8b
500 ); stdcall;
501 var
502         i                                       : Integer;
503 begin
504
505         for i := GikoForm.PlugInMenu.Count - 1 downto 0 do begin
506                 if GikoForm.PlugInMenu.Items[ i ].Handle = inHandle then begin
507             GikoForm.PlugInMenu.items[i].Free;
508                         //GikoForm.PlugInMenu.Delete( i );
509                         Break;
510                 end;
511         end;
512
513 end;
514
515 exports
516         CreateResultString,
517         DisposeResultString,
518         VersionInfo,
519         InternalPrint,
520         InternalDebugPrint,
521         InternalDownload,
522         InternalPost,
523         InternalAbon,
524         InternalAbonForOne,
525         InternalDat2HTML,
526         AddPlugInMenu,
527         RemovePlugInMenu;
528
529 end.