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Pascal/Delphi Source File  |  2001-07-13  |  12.0 KB  |  257 lines
  1. // ô¥ìçâAü[âJâCâoâRâôâ|ü[âlâôâg for Delphi/C++Builder
  2. // Common Archivers Component for Delphi/C++Builder
  3. // Copyright(C) NORG1964/M.Yoneda 1997,1998,1999,2000,2001
  4. //
  5. // BGA32è╓ÿAâéâWâàü[âï    BGA32.PAS
  6. //
  7. // v1.36:UNGCA32.DLLé╔éµéΘGCAî`Ä«é╓é╠æ╬ë₧é≡èJÄn
  8. // v1.38:DLL é⌐éτé╠âGâôâgâèâ|âCâôâgé╠ĵô╛ò√û@é≡ò╧ìXé╡é╜
  9. //
  10. unit GCA32;
  11.  
  12. interface
  13.  
  14. uses
  15.     Windows,
  16.     SysUtils,
  17.     Classes,
  18.     Archives;
  19.  
  20. type
  21.     TGCA32 = class( TArchiver )
  22.     protected
  23.         class procedure LoadDll; override;
  24.         class procedure FreeDll; override;
  25.  
  26.     protected
  27.         function  BuildCmdLine( Cmd,ArchiveFileName:string;Options:TArchiverOptions;Path:String;FileList:array of const;UseResFile:boolean ):String;
  28.  
  29.         function  FindOpen ( Handle:HWND;ArchiveFileName:string;dwMode:DWORD ):THARC; override;
  30.         function  FindFirst( hArc:THArc;var IndivisualInfo:TIndivisualInfo;FileMask:string ):integer; override;
  31.         function  FindNext ( hArc:THArc;var IndivisualInfo:TIndivisualInfo                   ):integer; override;
  32.         function  FindClose( hArc:THArc                                                       ):integer; override;
  33.  
  34.     public
  35.         function UnGCA( Handle:HWND;cmdline:string;var Output:string ):Integer;
  36.         function UnpackFiles  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  37. //        function PackFiles    ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  38. //        function RemoveItems  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  39. //        function UpdateArchive( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer; override;
  40. //        function MakeSfx      ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String                                           ;var Output:string ):Integer; override;
  41. //        function UnpackToMem  ( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;FileName:string;lpvBuffer:LPVOID;dwSize:DWORD;lpdwWriteSize:LPDWORD   ):Integer; override;
  42.         function CheckArchive (             ArchiveFileName:string;CheckMode:integer;CheckOptions:integer ):DWORD; override;
  43. //        function SetOwnerWindowEx ( Handle:HWND;lpArcProc:LPARCHIVERPROC ):boolean; override;
  44. //        function KillOwnerWindowEx( Handle:HWND                                 ):boolean; override;
  45.     end;
  46.  
  47.     function IsGCAArchive( ArchiveFileName:string ):boolean;
  48.  
  49. implementation
  50.  
  51. //---------------------------------------------------------------------
  52. var
  53.     FArchiver:        TArchiverDLL;
  54.  
  55. procedure LoadDll;
  56. begin
  57.     if Assigned( FArchiver ) then exit;
  58.     FArchiver := TArchiverDll.Create( 'GCA î`Ä«Åæî╔','UnGCA32.DLL','UnGCA' );
  59. end;
  60.  
  61. procedure FreeDll;
  62. begin
  63.     FArchiver.Free;
  64.     FArchiver := nil;
  65. end;
  66.  
  67. //---------------------------------------------------------------------
  68. class procedure TGCA32.LoadDll;
  69. begin
  70.     GCA32.LoadDll;
  71. end;
  72.  
  73. class procedure TGCA32.FreeDll;
  74. begin
  75.     GCA32.FreeDll;
  76. end;
  77.  
  78. function TGCA32.UnpackFiles( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  79. begin
  80.     FCmdLine := BuildCmdLine( 'ex',ArchiveFileName,Options,DstPath,FileList,ruOnUnpack in Options.ResFileUsage );
  81.     result := UnGCA( Handle,FCmdLine,Output );
  82. end;
  83.  
  84. //    function TGCA32.PackFiles( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  85. //    begin
  86. //        FCmdLine := BuildCmdLine( 'a',ArchiveFileName,Options,BaseDir,FileList,ruOnPack in Options.ResFileUsage );
  87. //        result := UnGCA( Handle,FCmdLine,Output );
  88. //    end;
  89.  
  90. //    function TGCA32.RemoveItems( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  91. //    begin
  92. //        FCmdLine := BuildCmdLine( 'd',ArchiveFileName,Options,'',FileList,ruOnRemoveItem in Options.ResFileUsage );
  93. //        result := UnGCA( Handle,FCmdLine,Output );
  94. //    end;
  95.  
  96. //    function TGCA32.UpdateArchive( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;BaseDir:String;FileList:array of const;UseResFile:boolean;var Output:string ):Integer;
  97. //    begin
  98. //        FCmdLine := BuildCmdLine( ---,ArchiveFileName,Options,BaseDir,FileList,ruOnUpdate in Options.ResFileUsage );
  99. //        result := UnGCA( Handle,FCmdLine,Output );
  100. //    end;
  101.  
  102. //    function TGCA32.MakeSfx( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;DstPath:String;var Output:string ):Integer;
  103. //    begin
  104. //        FCmdLine := BuildCmdLine( ---,ArchiveFileName,Options,DstPath,[nil],false );
  105. //        result := UnGCA( Handle,FCmdLine,Output );
  106. //    end;
  107.  
  108. //    function TGCA32.UnpackToMem( Handle:HWND;ArchiveFileName:string;Options:TArchiverOptions;FileName:string;lpvBuffer:LPVOID;dwSize:DWORD;lpdwWriteSize:LPDWORD ):Integer;
  109. //    begin
  110. //        FCmdLine := BuildCmdLine( ---,ArchiveFileName,Options,'',[FileName],false );
  111. //        result := UnGCAExtractMem( Handle,PChar( FCmdLine ),lpvBuffer,dwSize,nil,nil,lpdwWriteSize );
  112. //    end;
  113.  
  114. function TGCA32.CheckArchive( ArchiveFileName:string;CheckMode:integer;CheckOptions:integer ):DWORD;
  115. begin
  116.     result := FArchiver.CheckArchive( PChar( ArchiveFileName ),CheckMode+CheckOptions );
  117. end;
  118.  
  119. //    function TGCA32.SetOwnerWindowEx ( Handle:HWND;lpArcProc:LPARCHIVERPROC ):boolean;
  120. //    begin
  121. //        inherited SetOwnerWindowEx( Handle,lpArcProc );
  122. //        result := FArchiver.SetOwnerWindowEx( Handle,lpArcProc );
  123. //    end;
  124. //
  125. //    function TGCA32.KillOwnerWindowEx( Handle:HWND ):boolean;
  126. //    begin
  127. //        result := FArchiver.KillOwnerWindowEx( Handle );
  128. //        inherited KillOwnerWindowEx( Handle );
  129. //    end;
  130.  
  131. function TGCA32.UnGCA( Handle:HWND;CmdLine:string;var Output:string ):Integer;
  132. begin
  133.     result := FArchiver.ArchiverProc( Handle,PChar( CmdLine ),PAnsiChar( Output ),Length( Output ));
  134. end;
  135.  
  136. function TGCA32.BuildCmdLine( Cmd,ArchiveFileName:string;Options:TArchiverOptions;Path:String;FileList:array of const;UseResFile:boolean ):String;
  137. var
  138.     CmdLine:        TCmdOpt;
  139.     FileCount:    integer;
  140. begin
  141.     with Options do begin
  142.         CmdLine := TCmdOpt.Create;
  143.  
  144. //        CmdLine.Add( '-+' );            //    Åφé╔âîâWâXâgâèé╠É▌ÆΦé≡û│Äïé╖éΘ
  145.  
  146. //        CmdLine.AddIntOpt( 'a'    ,a     );        //    a[0|1|2]                æ«É½é╠ì─î╗üB
  147. //        CmdLine.AddIntOpt( 'c'    ,c     );        //    c[0|1]                â^âCâÇâXâ^âôâvîƒì╕é≡Å╚ù¬
  148. //        CmdLine.AddIntOpt( 'd'    ,d     );        //    d[0|1]                âfâBâîâNâgâèû╝é╠èiö[
  149. //        CmdLine.AddIntOpt( 'e'    ,e     );        //    e[0|1]                Ä½ÅæâTâCâYé≡ö╝ò¬é╔é╡é─ê│Åk
  150. //        CmdLine.AddIntOpt( 'f'    ,f     );        //    f[0|1]                âfâBâXâNÄcù╩â`âFâbâNé╠ÆåÄ~
  151. //        CmdLine.AddIntOpt( 'h'    ,h     );        //    h[0|1|2|3]            âwâbâ_é╠î`Ä«é≡ÄwÆΦ
  152. //        CmdLine.AddIntOpt( 'i'    ,i     );        //    i[0|1|2]                âtâ@âCâïæIæ≡é┼æσò╢ÄÜé╞żò╢ÄÜé≡ïµò╩
  153. //        CmdLine.AddIntOpt( 'l'    ,l     );        //    l[0|1|2]                ôWèJâìâOé╠âtâ@âCâïû╝é╠ò\Īû@é╠ò╧ìX
  154. //        CmdLine.AddIntOpt( 'm'    ,m     );        //    m[0|1|2]                Ä┐ûΓé╔ yes é╞ë╝ÆΦ
  155.  
  156. //        if not CallBackEnabled
  157. //        then CmdLine.AddIntOpt( 'n' ,n )        //    n[0|1]                ôWèJÅ≤ï╡â_âCâAâìâOò\Īé╠ù}Ä~
  158. //        else CmdLine.AddIntOpt( 'n' ,1 );    //    n[0|1]                ôWèJÅ≤ï╡â_âCâAâìâOò\Īé╠ù}Ä~
  159.         CmdLine.AddIntOpt( 'sx'    ,n     );        //    o[0|1|2]                ôWèJÅ≤ï╡â_âCâAâìâOò\Īé╠ù}Ä~
  160.  
  161. //        CmdLine.AddIntOpt( 'o'    ,o     );        //    o[0|1|2]                ïîî`Ä«é┼Åæî╔é≡ì∞ɼ
  162. //        CmdLine.AddIntOpt( 'p'    ,p     );        //    p[0|1|2]                æSâpâXû╝é┼ìçÆv
  163. //        CmdLine.AddIntOpt( 'r'    ,r     );        //    r[0|1|2]                ì─ïAôIîƒì⌡
  164. //        CmdLine.AddIntOpt( 's'    ,s     );        //    s[0|1]                âXâLâbâvò\Īé╠ù}ɺ
  165. //        CmdLine.AddIntOpt( 't'    ,t     );        //    t[0|1]                Åæî╔é╠ìXÉVô·Ä₧é╠ÄwÆΦ
  166.  
  167. //        CmdLine.AddIntOpt( 'u'    ,u      );        //    u[0|1]                âtâ@âCâïé╠ìXÉVüiÉVé╡éóéαé╠üj
  168. //        CmdLine.AddPath1 ( 'w'  ,w   );        //    w[0|1|<Dirû╝>]        ì∞ï╞ùpâfâBâîâNâgâèé╠ÄwÆΦ
  169.         CmdLine.AddIntOpt( 'xx'    ,x      );        //    x[0|1]                âfâBâîâNâgâèû╝é≡ùLî°é╔é╖éΘ
  170.         CmdLine.AddIntOpt( 'yx'    ,y      );        //    y[0|1]                æSé─é╠Ä┐ûΓé╔ yes é╞ë╝ÆΦ
  171. //        CmdLine.AddIntOpt( 'z'    ,z      );        //    z[0|1|2|<ègÆúÄq>]    ûóê│Åkâtâ@âCâïé╠ÄwÆΦ            ###ègÆúÄqé═âTâ|ü[âgé╡é╚éó###
  172. //        CmdLine.AddIntOpt( 'jc' ,jc  );        //    jc[0|1]                öjæ╣âwâbâ_é≡û│Äï
  173. //        CmdLine.AddIntOpt( 'jd' ,jd  );        //    jd[<âTâCâY>]        âfâBâXâNé╠ï≤é½ùeù╩é≡èmöF
  174. //        CmdLine.AddIntOpt( 'je' ,je  );        //    je[<âTâCâY>]        Huffman âoâbâtâ@é╠æσé½é│é≡ÄwÆΦ
  175. //        CmdLine.AddIntOpt( 'jf' ,jf  );        //    jf[0|1]                âïü[âgïLìåé╠ìφÅ£
  176. //        CmdLine.AddIntOpt( 'jh' ,jh  );         //    jh[0|1]                WindowsNT/95 ÉΩùpé╠â}ü[âNé≡Åæî╔é╔òtë┴
  177. //        CmdLine.AddIntOpt( 'ji' ,ji  );        //    ji[0|1]                ÆZéóâtâ@âCâïû╝é┼èiö[
  178. //        CmdLine.AddIntOpt( 'jm' ,jm  );        //    jm[0|1|2|3|4]        ê│Åkî`Ä«é≡ÄwÆΦ
  179. //        CmdLine.AddIntOpt( 'jn' ,jn  );        //    jn[0|1]                ÉVïKâtâ@âCâïé╠é▌
  180. //        CmdLine.AddStrOpt( 'jo' ,jo  );        //    jo[<Ä₧ìÅÄwÆΦ>]        YYMMDDHHMMSS é╠ô·òtê╚ì~
  181. //        CmdLine.AddStrOpt( 'job',job );        //    job[<Ä₧ìÅÄwÆΦ>]    YYMMDDHHMMSS é╠ô·òtê╚æO
  182. //        CmdLine.AddIntOpt( 'jp' ,jp  );        //    jp[0|1]                ÉiÆ╗âoü[é≡âvâìâOâîâXüEâoü[é┼ò\Ī
  183. //        CmdLine.AddIntOpt( 'jr' ,jr  );        //    jr[0|1]                âtâ@âCâïé╠Æué½è╖éª
  184. //        CmdLine.AddIntOpt( 'jss',jss );        //    jss[0|1]                ê│Åkâtâ@âCâïâIü[âvâôâGâëü[é≡û│ÄïüBÆ╩ÅφüCê│ÅkÄ₧é╔ê│Åkæ╬Å█âtâ@
  185. //        CmdLine.AddIntOpt( 'jw' ,jw  );        //    jw[0|1|2|3|4]        WinSFX/WinSFXM é≡ì∞ɼ
  186. //        CmdLine.AddFList2( 'jx' ,[jx] );        //    jx[<âtâ@âCâïû╝>]    Å£èOé╖éΘâtâ@âCâïû╝
  187. //        CmdLine.AddIntOpt( 'jyc',jyc );        //    jyc[0|1]                âfâBâîâNâgâèì∞ɼé╠èmöFé≡Å╚ù¬
  188. //        CmdLine.AddIntOpt( 'jyd',jyd );        //    jyd[0|1]                âtâ@âCâïìφÅ£é╠èmöFé≡Å╚ù¬
  189. //        CmdLine.AddIntOpt( 'jyk',jyk );        //    jyk[0|1]                Ägùpé┼é½éΘâfâBâXâNùeù╩é╠èmöFé╠Å╚ù¬
  190. //        CmdLine.AddIntOpt( 'jyn',jyn );        //    jyn[0|1]                ÉVâtâ@âCâïû╝é╠ùvïüé╠Å╚ù¬
  191. //        CmdLine.AddIntOpt( 'jyo',jyo );        //    jyo[0|1]                è∙æ╢âtâ@âCâïé╓é╠ÅπÅæé½èmöFé╠Å╚ù¬
  192. //        CmdLine.AddStrOpt( 'jz' ,jz  );        //    jz[<âtâ@âCâïû╝>]    âtâ@âCâïÆìÄ▀é╠âtâ@âCâïé≡ïƒïï
  193. //        CmdLine.AddIntOpt( 'ga' ,ga  );        //    ga[0|1]                Åæé½ì₧é▌òsë┬æ«É½é≡û│Äï
  194. //        CmdLine.AddIntOpt( 'gd' ,gd  );        //    gd[0|1]                ù]ò¬é╚âfü[â^é╠ìφÅ£
  195. //        CmdLine.AddIntOpt( 'ge' ,ge  );        //    ge[0|1]                ì┼Åëé╠ègÆúÄqé≡öFÄ»
  196. //        CmdLine.AddIntOpt( 'gf' ,gf  );        //    gf[0|1|2]            é╖é┼é╔éáéΘâtâ@âCâïé╠ìXÉV
  197. //        CmdLine.AddIntOpt( 'gj' ,gj  );        //    gj[0|1]                x û╜ù▀é≡ e û╜ù▀é╞ô»ùlé╞î⌐é╚é╖
  198. //        CmdLine.AddIntOpt( 'gm' ,gm  );        //    gm[0|1]                âGâëü[âüâbâZü[âWò\Īé╠ù}Ä~
  199. //        CmdLine.AddIntOpt( 'gn' ,gn  );        //    gn[0|1|2]            ôWèJâtâ@âCâïé╠ìçîvâTâCâYé≡ 100% é╞é╡é╜ÉiÆ╗âOâëâté╠ò\Ī
  200. //        CmdLine.AddIntOpt( 'go' ,go  );        //    go[0|1]                â_âCâAâìâOé╠âIü[âiü[âEâBâôâhâEé╠ÄwÆΦ
  201. //        CmdLine.AddIntOpt( 'gp' ,gp  );        //    gp[0|1]                âEâBâôâhâEé≡ Disable é╔é╡é╚éó
  202. //        CmdLine.AddStrOpt( 'gr' ,gr  );        //    gr[<âtâ@âCâïû╝>]    ò╧ìXâtâ@âCâïû╝é≡ïƒïï
  203. //        CmdLine.AddIntOpt( 'gs' ,gs  );        //    gs[<âTâCâY>]        âwâbâ_îƒì⌡âTâCâYé╠ÄwÆΦ
  204. //        CmdLine.AddIntOpt( 'gu' ,gu  );        //    gu[0|1]                WinSFXüCDosSFX é╔æSé─é╠âtâ@âCâïé≡èiö[
  205. //        CmdLine.AddIntOpt( 'gw' ,gw  );        //    gw[0|1|2|3|4]        WinSFX32/WinSFX32M é≡ì∞ɼ
  206.  
  207.         CmdLine.Add( UserOptions );
  208.  
  209.         AddFileSpec1( CmdLine,ArchiveFileName,Path );
  210.         FileCount := AddFileSpec2( CmdLine,Options,FileList,UseResFile );
  211.         if FileCount = 0
  212.         then begin
  213.             if cmd = 'ex' then cmd := 'e';    //    é╡é╬éτé¡é═é▒éΩé┼ìsé¡ 2001/05/06 UNGCA.DLL 0.08a
  214.         end;                                            //    'e'âRâ}âôâhé┼é═âIâvâVâçâôé¬î°é⌐é╚éóé¬'ex'é┼é═æSôWèJé¬é┼é½é╚éó
  215.  
  216.         result := cmd + CmdLine.Str;
  217.         CmdLine.Free;
  218.     end;
  219. end;
  220.  
  221. function TGCA32.FindOpen( Handle:HWND;ArchiveFileName:string;dwMode:DWORD ):THARC;
  222. begin
  223.     result := FArchiver.OpenArchive( Handle,PChar( ExpandFileName( ArchiveFileName )),dwMode );
  224. end;
  225.  
  226. function TGCA32.FindClose( hArc:THArc ):integer;
  227. begin
  228.     result := FArchiver.CloseArchive( hArc );
  229. end;
  230.  
  231. function TGCA32.FindFirst( hArc:THArc;var IndivisualInfo:TIndivisualInfo;FileMask:string ):integer;
  232. begin
  233.     result := FArchiver.FindFirst( hArc,PChar( FileMask ),@IndivisualInfo );
  234. end;
  235.  
  236. function TGCA32.FindNext( hArc:THArc;var IndivisualInfo:TIndivisualInfo ):integer;
  237. begin
  238.     result := FArchiver.FindNext( hArc,@IndivisualInfo )
  239. end;
  240.  
  241. function IsGCAArchive( ArchiveFileName:string ):boolean;
  242. var
  243.     hArc:  THARC;
  244. begin
  245.     try
  246.         LoadDLL;
  247.         ArchiveFileName := ExpandFileName( ArchiveFileName );
  248.         hArc := FArchiver.OpenArchive( 0,PAnsiChar( ArchiveFileName ),M_REGARDLESS_INIT_FILE+M_ERROR_MESSAGE_OFF );
  249.         FArchiver.CloseArchive( hArc );
  250.         result := ( hArc <> 0 );
  251.     except
  252.         result := false;
  253.     end;
  254. end;
  255.  
  256. end.
  257.