Index: third_party/zlib/contrib/minizip/minizip.c |
=================================================================== |
--- third_party/zlib/contrib/minizip/minizip.c (revision 0) |
+++ third_party/zlib/contrib/minizip/minizip.c (revision 0) |
@@ -0,0 +1,420 @@ |
+/* |
+ minizip.c |
+ Version 1.01e, February 12th, 2005 |
+ |
+ Copyright (C) 1998-2005 Gilles Vollant |
+*/ |
+ |
+#include <stdio.h> |
+#include <stdlib.h> |
+#include <string.h> |
+#include <time.h> |
+#include <errno.h> |
+#include <fcntl.h> |
+ |
+#ifdef unix |
+# include <unistd.h> |
+# include <utime.h> |
+# include <sys/types.h> |
+# include <sys/stat.h> |
+#else |
+# include <direct.h> |
+# include <io.h> |
+#endif |
+ |
+#include "zip.h" |
+ |
+#ifdef WIN32 |
+#define USEWIN32IOAPI |
+#include "iowin32.h" |
+#endif |
+ |
+ |
+ |
+#define WRITEBUFFERSIZE (16384) |
+#define MAXFILENAME (256) |
+ |
+#ifdef WIN32 |
+uLong filetime(f, tmzip, dt) |
+ char *f; /* name of file to get info on */ |
+ tm_zip *tmzip; /* return value: access, modific. and creation times */ |
+ uLong *dt; /* dostime */ |
+{ |
+ int ret = 0; |
+ { |
+ FILETIME ftLocal; |
+ HANDLE hFind; |
+ WIN32_FIND_DATA ff32; |
+ |
+ hFind = FindFirstFile(f,&ff32); |
+ if (hFind != INVALID_HANDLE_VALUE) |
+ { |
+ FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal); |
+ FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0); |
+ FindClose(hFind); |
+ ret = 1; |
+ } |
+ } |
+ return ret; |
+} |
+#else |
+#ifdef unix |
+uLong filetime(f, tmzip, dt) |
+ char *f; /* name of file to get info on */ |
+ tm_zip *tmzip; /* return value: access, modific. and creation times */ |
+ uLong *dt; /* dostime */ |
+{ |
+ int ret=0; |
+ struct stat s; /* results of stat() */ |
+ struct tm* filedate; |
+ time_t tm_t=0; |
+ |
+ if (strcmp(f,"-")!=0) |
+ { |
+ char name[MAXFILENAME+1]; |
+ int len = strlen(f); |
+ if (len > MAXFILENAME) |
+ len = MAXFILENAME; |
+ |
+ strncpy(name, f,MAXFILENAME-1); |
+ /* strncpy doesnt append the trailing NULL, of the string is too long. */ |
+ name[ MAXFILENAME ] = '\0'; |
+ |
+ if (name[len - 1] == '/') |
+ name[len - 1] = '\0'; |
+ /* not all systems allow stat'ing a file with / appended */ |
+ if (stat(name,&s)==0) |
+ { |
+ tm_t = s.st_mtime; |
+ ret = 1; |
+ } |
+ } |
+ filedate = localtime(&tm_t); |
+ |
+ tmzip->tm_sec = filedate->tm_sec; |
+ tmzip->tm_min = filedate->tm_min; |
+ tmzip->tm_hour = filedate->tm_hour; |
+ tmzip->tm_mday = filedate->tm_mday; |
+ tmzip->tm_mon = filedate->tm_mon ; |
+ tmzip->tm_year = filedate->tm_year; |
+ |
+ return ret; |
+} |
+#else |
+uLong filetime(f, tmzip, dt) |
+ char *f; /* name of file to get info on */ |
+ tm_zip *tmzip; /* return value: access, modific. and creation times */ |
+ uLong *dt; /* dostime */ |
+{ |
+ return 0; |
+} |
+#endif |
+#endif |
+ |
+ |
+ |
+ |
+int check_exist_file(filename) |
+ const char* filename; |
+{ |
+ FILE* ftestexist; |
+ int ret = 1; |
+ ftestexist = fopen(filename,"rb"); |
+ if (ftestexist==NULL) |
+ ret = 0; |
+ else |
+ fclose(ftestexist); |
+ return ret; |
+} |
+ |
+void do_banner() |
+{ |
+ printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n"); |
+ printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); |
+} |
+ |
+void do_help() |
+{ |
+ printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \ |
+ " -o Overwrite existing file.zip\n" \ |
+ " -a Append to existing file.zip\n" \ |
+ " -0 Store only\n" \ |
+ " -1 Compress faster\n" \ |
+ " -9 Compress better\n\n"); |
+} |
+ |
+/* calculate the CRC32 of a file, |
+ because to encrypt a file, we need known the CRC32 of the file before */ |
+int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc) |
+{ |
+ unsigned long calculate_crc=0; |
+ int err=ZIP_OK; |
+ FILE * fin = fopen(filenameinzip,"rb"); |
+ unsigned long size_read = 0; |
+ unsigned long total_read = 0; |
+ if (fin==NULL) |
+ { |
+ err = ZIP_ERRNO; |
+ } |
+ |
+ if (err == ZIP_OK) |
+ do |
+ { |
+ err = ZIP_OK; |
+ size_read = (int)fread(buf,1,size_buf,fin); |
+ if (size_read < size_buf) |
+ if (feof(fin)==0) |
+ { |
+ printf("error in reading %s\n",filenameinzip); |
+ err = ZIP_ERRNO; |
+ } |
+ |
+ if (size_read>0) |
+ calculate_crc = crc32(calculate_crc,buf,size_read); |
+ total_read += size_read; |
+ |
+ } while ((err == ZIP_OK) && (size_read>0)); |
+ |
+ if (fin) |
+ fclose(fin); |
+ |
+ *result_crc=calculate_crc; |
+ printf("file %s crc %x\n",filenameinzip,calculate_crc); |
+ return err; |
+} |
+ |
+int main(argc,argv) |
+ int argc; |
+ char *argv[]; |
+{ |
+ int i; |
+ int opt_overwrite=0; |
+ int opt_compress_level=Z_DEFAULT_COMPRESSION; |
+ int zipfilenamearg = 0; |
+ char filename_try[MAXFILENAME+16]; |
+ int zipok; |
+ int err=0; |
+ int size_buf=0; |
+ void* buf=NULL; |
+ const char* password=NULL; |
+ |
+ |
+ do_banner(); |
+ if (argc==1) |
+ { |
+ do_help(); |
+ return 0; |
+ } |
+ else |
+ { |
+ for (i=1;i<argc;i++) |
+ { |
+ if ((*argv[i])=='-') |
+ { |
+ const char *p=argv[i]+1; |
+ |
+ while ((*p)!='\0') |
+ { |
+ char c=*(p++);; |
+ if ((c=='o') || (c=='O')) |
+ opt_overwrite = 1; |
+ if ((c=='a') || (c=='A')) |
+ opt_overwrite = 2; |
+ if ((c>='0') && (c<='9')) |
+ opt_compress_level = c-'0'; |
+ |
+ if (((c=='p') || (c=='P')) && (i+1<argc)) |
+ { |
+ password=argv[i+1]; |
+ i++; |
+ } |
+ } |
+ } |
+ else |
+ if (zipfilenamearg == 0) |
+ zipfilenamearg = i ; |
+ } |
+ } |
+ |
+ size_buf = WRITEBUFFERSIZE; |
+ buf = (void*)malloc(size_buf); |
+ if (buf==NULL) |
+ { |
+ printf("Error allocating memory\n"); |
+ return ZIP_INTERNALERROR; |
+ } |
+ |
+ if (zipfilenamearg==0) |
+ zipok=0; |
+ else |
+ { |
+ int i,len; |
+ int dot_found=0; |
+ |
+ zipok = 1 ; |
+ strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1); |
+ /* strncpy doesnt append the trailing NULL, of the string is too long. */ |
+ filename_try[ MAXFILENAME ] = '\0'; |
+ |
+ len=(int)strlen(filename_try); |
+ for (i=0;i<len;i++) |
+ if (filename_try[i]=='.') |
+ dot_found=1; |
+ |
+ if (dot_found==0) |
+ strcat(filename_try,".zip"); |
+ |
+ if (opt_overwrite==2) |
+ { |
+ /* if the file don't exist, we not append file */ |
+ if (check_exist_file(filename_try)==0) |
+ opt_overwrite=1; |
+ } |
+ else |
+ if (opt_overwrite==0) |
+ if (check_exist_file(filename_try)!=0) |
+ { |
+ char rep=0; |
+ do |
+ { |
+ char answer[128]; |
+ int ret; |
+ printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try); |
+ ret = scanf("%1s",answer); |
+ if (ret != 1) |
+ { |
+ exit(EXIT_FAILURE); |
+ } |
+ rep = answer[0] ; |
+ if ((rep>='a') && (rep<='z')) |
+ rep -= 0x20; |
+ } |
+ while ((rep!='Y') && (rep!='N') && (rep!='A')); |
+ if (rep=='N') |
+ zipok = 0; |
+ if (rep=='A') |
+ opt_overwrite = 2; |
+ } |
+ } |
+ |
+ if (zipok==1) |
+ { |
+ zipFile zf; |
+ int errclose; |
+# ifdef USEWIN32IOAPI |
+ zlib_filefunc_def ffunc; |
+ fill_win32_filefunc(&ffunc); |
+ zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc); |
+# else |
+ zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0); |
+# endif |
+ |
+ if (zf == NULL) |
+ { |
+ printf("error opening %s\n",filename_try); |
+ err= ZIP_ERRNO; |
+ } |
+ else |
+ printf("creating %s\n",filename_try); |
+ |
+ for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++) |
+ { |
+ if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) && |
+ ((argv[i][1]=='o') || (argv[i][1]=='O') || |
+ (argv[i][1]=='a') || (argv[i][1]=='A') || |
+ (argv[i][1]=='p') || (argv[i][1]=='P') || |
+ ((argv[i][1]>='0') || (argv[i][1]<='9'))) && |
+ (strlen(argv[i]) == 2))) |
+ { |
+ FILE * fin; |
+ int size_read; |
+ const char* filenameinzip = argv[i]; |
+ zip_fileinfo zi; |
+ unsigned long crcFile=0; |
+ |
+ zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = |
+ zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0; |
+ zi.dosDate = 0; |
+ zi.internal_fa = 0; |
+ zi.external_fa = 0; |
+ filetime(filenameinzip,&zi.tmz_date,&zi.dosDate); |
+ |
+/* |
+ err = zipOpenNewFileInZip(zf,filenameinzip,&zi, |
+ NULL,0,NULL,0,NULL / * comment * /, |
+ (opt_compress_level != 0) ? Z_DEFLATED : 0, |
+ opt_compress_level); |
+*/ |
+ if ((password != NULL) && (err==ZIP_OK)) |
+ err = getFileCrc(filenameinzip,buf,size_buf,&crcFile); |
+ |
+ err = zipOpenNewFileInZip3(zf,filenameinzip,&zi, |
+ NULL,0,NULL,0,NULL /* comment*/, |
+ (opt_compress_level != 0) ? Z_DEFLATED : 0, |
+ opt_compress_level,0, |
+ /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */ |
+ -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, |
+ password,crcFile); |
+ |
+ if (err != ZIP_OK) |
+ printf("error in opening %s in zipfile\n",filenameinzip); |
+ else |
+ { |
+ fin = fopen(filenameinzip,"rb"); |
+ if (fin==NULL) |
+ { |
+ err=ZIP_ERRNO; |
+ printf("error in opening %s for reading\n",filenameinzip); |
+ } |
+ } |
+ |
+ if (err == ZIP_OK) |
+ do |
+ { |
+ err = ZIP_OK; |
+ size_read = (int)fread(buf,1,size_buf,fin); |
+ if (size_read < size_buf) |
+ if (feof(fin)==0) |
+ { |
+ printf("error in reading %s\n",filenameinzip); |
+ err = ZIP_ERRNO; |
+ } |
+ |
+ if (size_read>0) |
+ { |
+ err = zipWriteInFileInZip (zf,buf,size_read); |
+ if (err<0) |
+ { |
+ printf("error in writing %s in the zipfile\n", |
+ filenameinzip); |
+ } |
+ |
+ } |
+ } while ((err == ZIP_OK) && (size_read>0)); |
+ |
+ if (fin) |
+ fclose(fin); |
+ |
+ if (err<0) |
+ err=ZIP_ERRNO; |
+ else |
+ { |
+ err = zipCloseFileInZip(zf); |
+ if (err!=ZIP_OK) |
+ printf("error in closing %s in the zipfile\n", |
+ filenameinzip); |
+ } |
+ } |
+ } |
+ errclose = zipClose(zf,NULL); |
+ if (errclose != ZIP_OK) |
+ printf("error in closing %s\n",filename_try); |
+ } |
+ else |
+ { |
+ do_help(); |
+ } |
+ |
+ free(buf); |
+ return 0; |
+} |
Property changes on: third_party\zlib\contrib\minizip\minizip.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |