1 private import win32.windows; | 1 import win32.windows; 2 private import std.string; | 2 import std.c.stdio; 3 private import std.file; | 3 import std.file; 4 private import std.c.stdio; < 5 private import std.string; | 4 import std.string; 6 private import etc.c.zlib; | 5 import etc.c.zlib; 7 private import libbz2.bzlib; | 6 import libbz2.bzlib; 8 private import util; | 7 import util; 9 8 10 //---------------------------------------------------------------- 9 //---------------------------------------------------------------- 11 // Bga書庫のファイルヘッダ形式 10 // Bga書庫のファイルヘッダ形式 12 //---------------------------------------------------------------- 11 //---------------------------------------------------------------- 13 12 14 align(1) struct BgaHeader 13 align(1) struct BgaHeader 15 { 14 { ................................................................................................................................................................................ 93 class Filep 92 class Filep 94 { 93 { 95 private FILE* fp; 94 private FILE* fp; 96 private this( FILE* p ) { fp = p; } 95 private this( FILE* p ) { fp = p; } 97 96 98 static Filep open( string filename, bool read ) 97 static Filep open( string filename, bool read ) 99 { 98 { 100 FILE* fp = fopen( toStringz(filename), read?"rb":"wb" ); | 99 FILE* fp = fopen(filename.toStringz(), read?"rb":"wb"); 101 return (fp ? new Filep(fp) : null); 100 return (fp ? new Filep(fp) : null); 102 } 101 } 103 102 104 int dup_han() 103 int dup_han() 105 { 104 { 106 int fd = dup( fileno(fp) ); 105 int fd = dup( fileno(fp) ); 107 lseek( fd, cur(), 0 ); 106 lseek( fd, cur(), 0 ); ................................................................................................................................................................................ 153 //---------------------------------------------------------------- 152 //---------------------------------------------------------------- 154 // メインクラス 153 // メインクラス 155 //---------------------------------------------------------------- 154 //---------------------------------------------------------------- 156 155 157 class BgaMelter 156 class BgaMelter 158 { 157 { 159 alias BgaAnswer delegate(ref BgaHeader) FileHandler; 158 alias BgaAnswer delegate(ref BgaHeader) FileHandler; 160 alias BgaAnswer delegate(int, int) ProgressHandler; | 159 alias BgaAnswer delegate(int, int) ProgressHandler; 161 160 162 private Filep fp = null; 161 private Filep fp = null; 163 162 164 this( string arc_name ) 163 this( string arc_name ) 165 { 164 { 166 fp = Filep.open( arc_name, true ); 165 fp = Filep.open( arc_name, true ); 167 if( fp is null ) 166 if( fp is null ) ................................................................................................................................................................................ 213 bContinue = GzDec( hdr.compresse 212 bContinue = GzDec( hdr.compresse 214 else if( hdr.method == "BZ2\0" ) 213 else if( hdr.method == "BZ2\0" ) 215 bContinue = BzDec( hdr.original_ 214 bContinue = BzDec( hdr.original_ 216 215 217 // 閉じて属性設定 216 // 閉じて属性設定 218 outf.close(); 217 outf.close(); 219 dosSetFTime( hdr.fname, hdr.date, hdr.ti 218 dosSetFTime( hdr.fname, hdr.date, hdr.ti 220 SetFileAttributesA( toStringz(hdr.fname) | 219 SetFileAttributesA( hdr.fname.toStringz( 221 if( !bContinue ) 220 if( !bContinue ) 222 return; 221 return; 223 } 222 } 224 finally { fp.seek_to(nextpos); } 223 finally { fp.seek_to(nextpos); } 225 } 224 } 226 } 225 } 227 finally { close(); } 226 finally { close(); } ................................................................................................................................................................................ 284 if( hdr.arc_type==2 ) 283 if( hdr.arc_type==2 ) 285 return false; 284 return false; 286 if( hdr.arc_type==0 && hdr.compressed_size==hdr.original_size ) 285 if( hdr.arc_type==0 && hdr.compressed_size==hdr.original_size ) 287 { 286 { 288 int x = hdr.fname.lastIndexOf('.'); 287 int x = hdr.fname.lastIndexOf('.'); 289 if( x == -1 ) 288 if( x == -1 ) 290 return true; 289 return true; 291 string ext = toLower(hdr.fname[x+1 .. $]); | 290 string ext = hdr.fname[x+1 .. $].toLower(); 292 if( ext=="arc" || ext=="arj" || ext=="bz2" || ext=="bza" 291 if( ext=="arc" || ext=="arj" || ext=="bz2" || ext=="bza" 293 || ext=="cab" || ext=="gz" || ext=="gza" || ext=="lzh" 292 || ext=="cab" || ext=="gz" || ext=="gza" || ext=="lzh" 294 || ext=="lzs" || ext=="pak" || ext=="rar" || ext=="taz" 293 || ext=="lzs" || ext=="pak" || ext=="rar" || ext=="taz" 295 || ext=="tbz" || ext=="tgz" || ext=="z" || ext=="zip" 294 || ext=="tbz" || ext=="tgz" || ext=="z" || ext=="zip" 296 || ext=="zoo" ) 295 || ext=="zoo" ) 297 return false; 296 return false; 298 } 297 } 299 return true; 298 return true; 300 } 299 } 301 300 302 static string pathMake( string path ) 301 static string pathMake( string path ) 303 { 302 { 304 char* ps = cast(char*)toStringz(path); | 303 char* ps = cast(char*)path.toStringz(); 305 for(char* p=ps;;) | 304 for(char* p=ps;; ++p) 306 { 305 { 307 for(; *p!=0&&*p!='\\'&&*p!='/'; p=CharNextA(p)) {} 306 for(; *p!=0&&*p!='\\'&&*p!='/'; p=CharNextA(p)) {} 308 if( *p==0 ) 307 if( *p==0 ) 309 break; 308 break; 310 CreateDirectoryA( toStringz(ps[0..(p-ps)]), null ); | 309 CreateDirectoryA( ps[0..(p-ps)].toStringz(), null ); 311 ++p; < 312 } 310 } 313 return path; 311 return path; 314 } 312 } 315 313 316 enum { BUFSIZ = 65536 } | 314 enum BUFSIZ = 65536; 317 315 318 private bool NcDec( uint usiz, Filep outf, ProgressHandler ph ) 316 private bool NcDec( uint usiz, Filep outf, ProgressHandler ph ) 319 { 317 { 320 uint init_usiz = usiz; 318 uint init_usiz = usiz; 321 319 322 // 非圧縮。コピーするだけ 320 // 非圧縮。コピーするだけ 323 while( usiz ) 321 while( usiz )