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zipunzip.cpp: Replace makedir etc with versions in support::FileName, fix a bug in extracting subdirectories

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22373 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Bo Peng 2008-01-05 04:39:01 +00:00
parent bd23e7228b
commit 1e6d09c7c8
1 changed files with 23 additions and 87 deletions
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110
src/support/minizip/zipunzip.cpp
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@ -55,6 +55,7 @@
#include <string>
#include <vector>
#include <utility>
#include "support/FileName.h"
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@ -90,7 +91,8 @@
#define WRITEBUFFERSIZE (16384)
#define MAXFILENAME (256)
using namespace std;
using namespace std;
using lyx::support::FileName;
#ifdef WIN32
@ -264,70 +266,6 @@ bool zipFiles(string const & zipfile, vector<pair<string, string> > const & file
// adapted from miniunz.c
int mymkdir(char const * pathname, unsigned long int mode)
{
#if HAVE_MKDIR
# if MKDIR_TAKES_ONE_ARG
// MinGW32
return ::mkdir(pathname);
# else
// POSIX
return ::mkdir(pathname, mode_t(mode));
# endif
#elif defined(_WIN32)
// plain Windows 32
return CreateDirectory(pathname, 0) != 0 ? 0 : -1;
#elif HAVE__MKDIR
return ::_mkdir(pathname);
#else
# error "Don't know how to create a directory on this system."
#endif
}
int makedir(char * newdir)
{
char *buffer;
char *p;
int len = (int)strlen(newdir);
int mode = 0775;
if (len <= 0)
return 1;
buffer = (char*)malloc(len+1);
strcpy(buffer,newdir);
if (buffer[len-1] == '/')
buffer[len-1] = '\0';
if (mymkdir(buffer, mode) == 0) {
free(buffer);
return 0;
}
p = buffer + 1;
while (1) {
char hold;
while(*p && *p != '\\' && *p != '/')
p++;
hold = *p;
*p = 0;
if (mymkdir(buffer, mode) != 0) {
printf("couldn't create directory %s\n",buffer);
free(buffer);
return 1;
}
if (hold == 0)
break;
*p++ = hold;
}
free(buffer);
return 0;
}
/* 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)
@ -374,7 +312,8 @@ int do_extract_currentfile(unzFile uf,
const char * password,
const char * dirname)
{
char filename_inzip[256];
char full_path[1024];
char* filename_inzip = full_path;
char* filename_withoutpath;
char* p;
int err=UNZ_OK;
@ -382,9 +321,16 @@ int do_extract_currentfile(unzFile uf,
void* buf;
uInt size_buf;
strcpy(full_path, dirname);
while ((*filename_inzip) != '\0') filename_inzip++;
if (*(filename_inzip-1) != '/' && *(filename_inzip-1) != '\\') {
*filename_inzip = '/';
*(++filename_inzip) = '\0';
}
unz_file_info file_info;
//uLong ratio=0;
err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,256,NULL,0,NULL,0);
if (err!=UNZ_OK) {
printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);
@ -406,42 +352,32 @@ int do_extract_currentfile(unzFile uf,
}
// this is a directory
if ((*filename_withoutpath)=='\0') {
if ((*popt_extract_without_path)==0)
makedir(filename_inzip);
if ((*popt_extract_without_path)==0) {
printf("Create directory %s\n", filename_inzip);
FileName(filename_inzip).createPath();
}
}
// this is a filename
else {
char write_filename[1024];
strcpy(write_filename, dirname);
int len = strlen(write_filename);
if (write_filename[len-1] != '\\' &&
write_filename[len-1] != '/')
strcat(write_filename, "/");
if ((*popt_extract_without_path)==0)
strcat(write_filename, filename_inzip);
else
strcat(write_filename, filename_withoutpath);
err = unzOpenCurrentFilePassword(uf,password);
if (err!=UNZ_OK) {
printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
} else {
fout=fopen(write_filename, "wb");
fout=fopen(full_path, "wb");
/* some zipfile don't contain directory alone before file */
if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
(filename_withoutpath!=(char*)filename_inzip)) {
char c=*(filename_withoutpath-1);
*(filename_withoutpath-1)='\0';
makedir(write_filename);
printf("Create directory %s\n", full_path);
FileName(full_path).createPath();
*(filename_withoutpath-1)=c;
fout=fopen(write_filename,"wb");
fout=fopen(full_path,"wb");
}
if (fout==NULL) {
printf("error opening %s\n",write_filename);
printf("error opening %s\n", full_path);
}
}
@ -464,7 +400,7 @@ int do_extract_currentfile(unzFile uf,
fclose(fout);
if (err==0)
change_file_date(write_filename,file_info.dosDate,
change_file_date(full_path, file_info.dosDate,
file_info.tmu_date);
}