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/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
* Copyright (c) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <ctype.h>
#include <zlib.h>
#include "driverparse.h"
#define PROCESS_PPD_FILE_CONTENTS \
memset(value,0,256); \
c1 = strchr(line,':'); \
if (c1) \
{ \
c2 = strchr(c1,'"'); \
if (c2) \
{ \
c2++; \
c1 = strchr(c2,'"'); \
if (c1) strlcpy(value,c2,c1-c2+1); \
} \
else \
{ \
c1++; \
while (*c1 && isspace(*c1)) \
c1++; \
if (!*c1) \
continue; \
c2 = line+strlen(line)-1; /* point to \n */ \
while (*c2 && isspace(*c2)) \
c2--; \
strlcpy(value,c1,c2-c1+2); \
} \
} \
count++; \
if (strncmp(line,"*Manufacturer:",14) == 0) fprintf(output_file,"MANUFACTURER=%s\n",value); \
else if (strncmp(line,"*ShortNickName:",15) == 0) fprintf(output_file,"MODEL=%s\n",value); \
else if (strncmp(line,"*ModelName:",11) == 0) fprintf(output_file,"MODELNAME=%s\n",value); \
else if (strncmp(line,"*NickName:",10) == 0) strncat(desc,value,255-strlen(desc)); \
else if (strncmp(line,"*pnpManufacturer:",17) == 0) fprintf(output_file,"PNPMANUFACTURER=%s\n",value); \
else if (strncmp(line,"*pnpModel:",10) == 0) fprintf(output_file,"PNPMODEL=%s\n",value); \
else if (strncmp(line,"*LanguageVersion:",17) == 0) strncat(langver,value,63-strlen(langver)); \
else count--; \
/* Either we got everything we needed, or we encountered an "OpenUI" directive \
* and it's reasonable to assume that there's no needed info further in the file, \
* just stop here */ \
if (count >= 7 || strncmp(line, "*OpenUI", 7) == 0) \
{ \
if (strlen(langver) > 0) \
{ \
strncat(desc, " [", 255-strlen(desc)); \
strncat(desc, langver, 255-strlen(desc)); \
strncat(desc, "]", 255-strlen(desc)); \
} \
if (strlen(desc) > 0) \
fprintf(output_file, "DESCRIPTION=%s\n", desc); \
break; \
}
void initPpd(const char *dirname)
{
struct stat stat_res;
if (stat(dirname, &stat_res) == -1) {
fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
return;
}
if (S_ISDIR(stat_res.st_mode)) {
DIR *dir = opendir(dirname);
struct dirent *entry;
char buffer[4096] = {0};
char drFile[256];
int len = strlen(dirname);
if (dir == NULL)
{
fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
return;
}
while ((entry=readdir(dir)) != NULL)
{
if (strcmp(entry->d_name,".") == 0 || strcmp(entry->d_name,"..") == 0)
{
continue;
}
if (len+strlen(entry->d_name)+1 < 4096)
{
struct stat st;
strcpy(buffer,dirname);
strcat(buffer,"/");
strcat(buffer,entry->d_name);
if (stat(buffer,&st) == 0)
{
if (S_ISDIR(st.st_mode))
{
initPpd(buffer);
}
else if (S_ISREG(st.st_mode))
{
char *c = strrchr(buffer,'.');
snprintf(drFile, 255, "ppd:%s", buffer);
if (c && strncmp(c,".ppd",4) == 0)
{
addFile(drFile, "");
}
else if (c && strncmp(c, ".gz", 3) == 0)
{ /* keep also compressed driver files */
while (c != buffer)
{
if (*(--c) == '.') break;
}
if (*c == '.' && strncmp(c, ".ppd",4) == 0)
{
addFile(drFile, "");
}
}
}
}
}
}
closedir(dir);
}
else if (access(dirname, X_OK) != -1) {
char *filename;
int n = strlen(dirname)+strlen(" list");
filename = (char*)malloc(n*sizeof(char)+1);
memset(filename,0,n);
strcat(filename, dirname);
strcat(filename, " list");
FILE* file = popen(filename, "r");
if (file) {
char * line = NULL;
size_t len = 0;
ssize_t read;
while ((read = getline(&line, &len, file)) != -1) {
char * pos1 = strstr(line, "\"");
if (pos1 >= 0) {
char * pos2 = strstr(pos1 + 1, "\"");
if (pos2 >= 0) {
*pos2 = 0;
addFile(line+1, dirname);
}
}
}
if (line) {
free(line);
}
pclose(file);
}
else {
fprintf(stderr, "Can't execute compressed driver handler : %s\n", dirname);
}
free(filename);
filename = NULL;
}
else {
fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
return;
}
}
int parsePpdFile(const char *filename, const char *origin, FILE *output_file)
{
gzFile ppd_file;
char line[4096], value[256], langver[64] = {0}, desc[256] = {0};
char *c1, *c2;
int count = 0;
ppd_file = gzopen(filename,"r");
if (ppd_file == NULL)
{
fprintf(stderr, "Can't open driver file : %s\n", filename);
return 0;
}
fprintf(output_file,"FILE=ppd:%s\n",filename);
while (gzgets(ppd_file,line,4095) != Z_NULL)
{
PROCESS_PPD_FILE_CONTENTS
}
fprintf(output_file,"\n");
gzclose(ppd_file);
return 1;
}
int parseCompressedPpdFile(const char *ppdfilename, const char *origin, FILE *output_file)
{
char value[256], langver[64] = {0}, desc[256] = {0};
char *c1, *c2;
int count = 0;
char *filename;
int n = strlen(origin)+strlen(" cat ")+strlen(ppdfilename);
filename = (char*)malloc(n*sizeof(char)+1);
memset(filename,0,n);
strcat(filename, origin);
strcat(filename, " cat ");
strcat(filename, ppdfilename);
FILE* file = popen(filename, "r");
if (file) {
char * line = NULL;
size_t len = 0;
ssize_t read;
fprintf(output_file,"FILE=foomatic-db-compressed-ppds:%s\n",ppdfilename);
while ((read = getline(&line, &len, file)) != -1) {
PROCESS_PPD_FILE_CONTENTS
}
if (line) {
free(line);
}
pclose(file);
}
else {
fprintf(stderr, "Can't open driver file : %s\n", ppdfilename);
return 0;
}
free(filename);
filename = NULL;
return 1;
}
int main(int argc, char *argv[])
{
registerHandler("ppd:", initPpd, parsePpdFile);
registerHandler("foomatic-db-compressed-ppds:", initPpd, parseCompressedPpdFile);
initFoomatic();
return execute(argc, argv);
}
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