| /* |
| miniunz.c |
| Version 1.1, February 14h, 2010 |
| sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) |
| |
| Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) |
| |
| Modifications of Unzip for Zip64 |
| Copyright (C) 2007-2008 Even Rouault |
| |
| Modifications for Zip64 support on both zip and unzip |
| Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) |
| */ |
| |
| #ifndef _WIN32 |
| #ifndef __USE_FILE_OFFSET64 |
| #define __USE_FILE_OFFSET64 |
| #endif |
| #ifndef __USE_LARGEFILE64 |
| #define __USE_LARGEFILE64 |
| #endif |
| #ifndef _LARGEFILE64_SOURCE |
| #define _LARGEFILE64_SOURCE |
| #endif |
| #ifndef _FILE_OFFSET_BIT |
| #define _FILE_OFFSET_BIT 64 |
| #endif |
| #endif |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <time.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| |
| #ifdef _WIN32 |
| #include <sys/utime.h> |
| #else |
| #include <utime.h> |
| #endif |
| #include <sys/stat.h> |
| |
| #include "unzip.h" |
| #include "archive.h" |
| |
| #define CASESENSITIVITY (0) |
| #define WRITEBUFFERSIZE (8192) |
| #define MAXFILENAME (256) |
| |
| #ifdef _WIN32 |
| #define USEWIN32IOAPI |
| #include "iowin32.h" |
| #include <direct.h> |
| #endif |
| /* |
| mini unzip, demo of unzip package |
| |
| usage : |
| Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir] |
| |
| list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT |
| if it exists |
| */ |
| |
| |
| /* change_file_date : change the date/time of a file |
| filename : the filename of the file where date/time must be modified |
| dosdate : the new date at the MSDos format (4 bytes) |
| tmu_date : the SAME new date at the tm_unz format */ |
| void change_file_date(const char *filename, uLong dosdate, tm_unz tmu_date) |
| { |
| #ifdef _WIN32 |
| HANDLE hFile; |
| FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; |
| |
| hFile = CreateFileA(filename,GENERIC_READ | GENERIC_WRITE, |
| 0,NULL,OPEN_EXISTING,0,NULL); |
| GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite); |
| DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); |
| LocalFileTimeToFileTime(&ftLocal,&ftm); |
| SetFileTime(hFile,&ftm,&ftLastAcc,&ftm); |
| CloseHandle(hFile); |
| #else |
| #if defined(unix) || defined(__APPLE__) |
| struct utimbuf ut; |
| struct tm newdate; |
| newdate.tm_sec = tmu_date.tm_sec; |
| newdate.tm_min=tmu_date.tm_min; |
| newdate.tm_hour=tmu_date.tm_hour; |
| newdate.tm_mday=tmu_date.tm_mday; |
| newdate.tm_mon=tmu_date.tm_mon; |
| if (tmu_date.tm_year > 1900) |
| newdate.tm_year=tmu_date.tm_year - 1900; |
| else |
| newdate.tm_year=tmu_date.tm_year ; |
| newdate.tm_isdst=-1; |
| |
| ut.actime=ut.modtime=mktime(&newdate); |
| utime(filename,&ut); |
| #endif |
| #endif |
| } |
| |
| |
| /* mymkdir and change_file_date are not 100 % portable |
| As I don't know well Unix, I wait feedback for the unix portion */ |
| |
| int mymkdir(const char *dirname) |
| { |
| int ret=0; |
| #ifdef _WIN32 |
| ret = _mkdir(dirname); |
| #else |
| #if defined unix || defined __APPLE__ |
| ret = mkdir(dirname,0775); |
| #endif |
| #endif |
| return ret; |
| } |
| |
| int makedir (char *newdir) |
| { |
| char *buffer ; |
| char *p; |
| int len = (int)strlen(newdir); |
| |
| if (len <= 0) |
| return 0; |
| |
| buffer = (char*)malloc(len+1); |
| if (buffer==NULL) |
| { |
| printf("Error allocating memory\n"); |
| return UNZ_INTERNALERROR; |
| } |
| strcpy(buffer,newdir); |
| |
| if (buffer[len-1] == '/') { |
| buffer[len-1] = '\0'; |
| } |
| if (mymkdir(buffer) == 0) |
| { |
| free(buffer); |
| return 1; |
| } |
| |
| p = buffer+1; |
| while (1) |
| { |
| char hold; |
| |
| while(*p && *p != '\\' && *p != '/') |
| p++; |
| hold = *p; |
| *p = 0; |
| if ((mymkdir(buffer) == -1) && (errno == ENOENT)) |
| { |
| printf("couldn't create directory %s\n",buffer); |
| free(buffer); |
| return 0; |
| } |
| if (hold == 0) |
| break; |
| *p++ = hold; |
| } |
| free(buffer); |
| return 1; |
| } |
| |
| int do_extract_currentfile(unzFile uf, char * revisionRoot) { |
| char filename_inzip[256]; |
| char* filename_withoutpath; |
| char* p; |
| int err=UNZ_OK; |
| FILE *fout=NULL; |
| void* buf; |
| uInt size_buf; |
| |
| unz_file_info64 file_info; |
| err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); |
| |
| if (err!=UNZ_OK) |
| { |
| printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); |
| return err; |
| } |
| |
| size_buf = WRITEBUFFERSIZE; |
| buf = (void*)malloc(size_buf); |
| if (buf==NULL) |
| { |
| printf("Error allocating memory\n"); |
| return UNZ_INTERNALERROR; |
| } |
| |
| p = filename_withoutpath = filename_inzip; |
| while ((*p) != '\0') |
| { |
| if (((*p)=='/') || ((*p)=='\\')) |
| filename_withoutpath = p+1; |
| p++; |
| } |
| |
| if ((*filename_withoutpath)=='\0') { |
| char * dir; |
| dir = (char *)malloc(strlen(revisionRoot) + strlen(filename_inzip) + 2); |
| strcpy(dir, revisionRoot); |
| strcat(dir, "/"); |
| strcat(dir, filename_inzip); |
| mymkdir(dir); |
| free(dir); |
| } |
| else |
| { |
| const char* write_filename; |
| int skip=0; |
| int length; |
| char * fWFN; |
| write_filename = filename_inzip; |
| |
| length = strlen(write_filename) + strlen(revisionRoot) + 2; |
| fWFN = (char *)malloc(length); |
| strcpy(fWFN, revisionRoot); |
| strcat(fWFN, "/"); |
| strcat(fWFN, write_filename); |
| |
| err = unzOpenCurrentFile(uf); |
| if (err!=UNZ_OK) |
| { |
| printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err); |
| } |
| |
| if ((skip==0) && (err==UNZ_OK)) |
| { |
| fout=fopen64(fWFN,"wb"); |
| |
| /* some zipfile don't contain directory alone before file */ |
| if ((fout==NULL) && (filename_withoutpath!=(char*)filename_inzip)) |
| { |
| char * dir; |
| int length; |
| char c=*(filename_withoutpath-1); |
| *(filename_withoutpath-1)='\0'; |
| length = strlen(write_filename) + strlen(revisionRoot) + 2; |
| dir = (char *)malloc(length); |
| strcpy(dir, revisionRoot); |
| strcat(dir, "/"); |
| strcat(dir, write_filename); |
| makedir(dir); |
| *(filename_withoutpath-1)=c; |
| free(dir); |
| fout=fopen64(fWFN,"wb"); |
| } |
| |
| if (fout==NULL) |
| { |
| printf("error opening %s\n",write_filename); |
| } |
| } |
| |
| if (fout!=NULL) |
| { |
| do |
| { |
| err = unzReadCurrentFile(uf,buf,size_buf); |
| if (err<0) |
| { |
| printf("error %d with zipfile in unzReadCurrentFile\n",err); |
| break; |
| } |
| if (err>0) |
| if (fwrite(buf,err,1,fout)!=1) |
| { |
| printf("error in writing extracted file\n"); |
| err=UNZ_ERRNO; |
| break; |
| } |
| } |
| while (err>0); |
| if (fout) |
| fclose(fout); |
| |
| if (err==0) |
| change_file_date(fWFN,file_info.dosDate, |
| file_info.tmu_date); |
| } |
| |
| if (err==UNZ_OK) |
| { |
| err = unzCloseCurrentFile (uf); |
| if (err!=UNZ_OK) |
| { |
| printf("error %d with zipfile in unzCloseCurrentFile\n",err); |
| } |
| } |
| else |
| unzCloseCurrentFile(uf); /* don't lose the error */ |
| |
| free(fWFN); |
| } |
| |
| free(buf); |
| return err; |
| } |
| |
| |
| int do_extract(unzFile uf, char * revisionRoot) { |
| uLong i; |
| unz_global_info64 gi; |
| int err; |
| |
| err = unzGetGlobalInfo64(uf,&gi); |
| if (err!=UNZ_OK) |
| printf("error %d with zipfile in unzGetGlobalInfo \n",err); |
| |
| for (i=0;i<gi.number_entry;i++) |
| { |
| if (do_extract_currentfile(uf, revisionRoot) != UNZ_OK) |
| break; |
| |
| if ((i+1)<gi.number_entry) |
| { |
| err = unzGoToNextFile(uf); |
| if (err!=UNZ_OK) |
| { |
| printf("error %d with zipfile in unzGoToNextFile\n",err); |
| break; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| celix_status_t extractBundle(const char* bundleName, const char* revisionRoot) { |
| celix_status_t status = CELIX_SUCCESS; |
| char filename_try[MAXFILENAME+16] = ""; |
| unzFile uf=NULL; |
| |
| if (bundleName!=NULL) |
| { |
| |
| # ifdef USEWIN32IOAPI |
| zlib_filefunc64_def ffunc; |
| # endif |
| |
| strncpy(filename_try, bundleName,MAXFILENAME-1); |
| /* strncpy doesnt append the trailing NULL, of the string is too long. */ |
| filename_try[ MAXFILENAME ] = '\0'; |
| |
| # ifdef USEWIN32IOAPI |
| fill_win32_filefunc64A(&ffunc); |
| uf = unzOpen2_64(bundleName,&ffunc); |
| # else |
| uf = unzOpen64(bundleName); |
| # endif |
| if (uf==NULL) |
| { |
| strcat(filename_try,".zip"); |
| # ifdef USEWIN32IOAPI |
| uf = unzOpen2_64(filename_try,&ffunc); |
| # else |
| uf = unzOpen64(filename_try); |
| # endif |
| } |
| } |
| |
| if (uf==NULL) |
| { |
| printf("Cannot open %s or %s.zip\n",bundleName,bundleName); |
| status = CELIX_FILE_IO_EXCEPTION; |
| } else { |
| if (do_extract(uf, (char*)revisionRoot) != 0) { |
| status = CELIX_FILE_IO_EXCEPTION; |
| } |
| |
| unzClose(uf); |
| } |
| |
| return status; |
| } |