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/*
* PPD file generation program for the CUPS drivers.
*
* Copyright 1993-2008 by Mike Sweet and Robert Krawitz.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Contents:
*
* main() - Process files on the command-line...
* cat_ppd() - Copy the named PPD to stdout.
* generate_ppd() - Generate a PPD file.
* getlangs() - Get a list of available translations.
* help() - Show detailed help.
* is_special_option() - Determine if an option should be grouped.
* list_ppds() - List the available drivers.
* print_group_close() - Close a UI group.
* print_group_open() - Open a new UI group.
* printlangs() - Print list of available translations.
* printmodels() - Print a list of available models.
* usage() - Show program usage.
* write_ppd() - Write a PPD file.
*/
/*
* 'main()' - Process files on the command-line...
*/
#include "genppd.h"
static int cat_ppd(const char *uri);
static int list_ppds(const char *argv0);
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
/*
* Force POSIX locale, since stp_init incorrectly calls setlocale...
*/
(void) setenv("LANG", "C", 1);
(void) setenv("LC_ALL", "C", 1);
(void) setenv("LC_NUMERIC", "C", 1);
/*
* Initialise libgutenprint
*/
stp_init();
/*
* Process command-line...
*/
if (argc == 2 && !strcmp(argv[1], "list"))
return (list_ppds(argv[0]));
else if (argc == 3 && !strcmp(argv[1], "cat"))
return (cat_ppd(argv[2]));
else if (argc == 2 && !strcmp(argv[1], "org.gutenprint.multicat"))
{
char buf[1024];
int status = 0;
while (fgets(buf, sizeof(buf) - 1, stdin))
{
size_t len = strlen(buf);
if (len == 0)
continue;
if (buf[len - 1] == '\n')
buf[len - 1] = '\0';
status |= cat_ppd(buf);
fputs("*%*%EOFEOF\n", stdout);
(void) fflush(stdout);
}
}
else if (argc == 2 && !strcmp(argv[1], "VERSION"))
{
printf("%s\n", VERSION);
return (0);
}
else if (argc == 2 && !strcasecmp(argv[1], "org.gutenprint.extensions"))
{
printf("org.gutenprint.multicat");
return (0);
}
else
{
fprintf(stderr, "Usage: %s list\n", argv[0]);
fprintf(stderr, " %s cat URI\n", argv[0]);
return (1);
}
return (0);
}
/*
* 'cat_ppd()' - Copy the named PPD to stdout.
*/
static int /* O - Exit status */
cat_ppd(const char *uri) /* I - Driver URI */
{
char scheme[64], /* URI scheme */
userpass[32], /* URI user/pass (unused) */
hostname[32], /* URI hostname */
resource[1024]; /* URI resource */
int port; /* URI port (unused) */
http_uri_status_t status; /* URI decode status */
const stp_printer_t *p; /* Printer driver */
const char *lang = NULL;
char *s;
char filename[1024], /* Filename */
ppd_location[2048]; /* Installed location */
const char *infix = "";
ppd_type_t ppd_type = PPD_STANDARD;
gpfile outFD;
if ((status = httpSeparateURI(HTTP_URI_CODING_ALL, uri,
scheme, sizeof(scheme),
userpass, sizeof(userpass),
hostname, sizeof(hostname),
&port, resource, sizeof(resource)))
< HTTP_URI_OK)
{
fprintf(stderr, "ERROR: Bad ppd-name \"%s\" (%d)!\n", uri, status);
return (1);
}
if (strcmp(scheme, "gutenprint." GUTENPRINT_RELEASE_VERSION) != 0)
{
fprintf(stderr, "ERROR: Gutenprint version mismatch!\n");
return(1);
}
s = strchr(resource + 1, '/');
if (s)
{
lang = s + 1;
*s = '\0';
}
if ((p = stp_get_printer_by_driver(hostname)) == NULL)
{
fprintf(stderr, "ERROR: Unable to find driver \"%s\"!\n", hostname);
return (1);
}
if (strcmp(resource + 1, "simple") == 0)
{
infix = ".sim";
ppd_type = PPD_SIMPLIFIED;
}
else if (strcmp(resource + 1, "nocolor") == 0)
{
infix = ".nc";
ppd_type = PPD_NO_COLOR_OPTS;
}
/*
* This isn't really the right thing to do. We really shouldn't
* be embedding filenames in automatically generated PPD files, but
* if the user ever decides to go back from generated PPD files to
* static PPD files we'll need to have this for genppdupdate to work.
*/
snprintf(filename, sizeof(filename) - 1, "stp-%s.%s%s%s",
hostname, GUTENPRINT_RELEASE_VERSION, infix, ppdext);
snprintf(ppd_location, sizeof(ppd_location) - 1, "%s%s%s/ppd/%s%s",
cups_modeldir,
cups_modeldir[strlen(cups_modeldir) - 1] == '/' ? "" : "/",
lang ? lang : "C",
filename, gpext);
outFD.f = stdout;
return (write_ppd(&outFD, p, lang, ppd_location, ppd_type, filename, 0));
}
/*
* 'list_ppds()' - List the available drivers.
*/
static int /* O - Exit status */
list_ppds(const char *argv0) /* I - Name of program */
{
const char *scheme; /* URI scheme */
int i; /* Looping var */
const stp_printer_t *printer; /* Pointer to printer driver */
if ((scheme = strrchr(argv0, '/')) != NULL)
scheme ++;
else
scheme = argv0;
for (i = 0; i < stp_printer_model_count(); i++)
if ((printer = stp_get_printer_by_index(i)) != NULL)
{
const char *device_id;
if (!strcmp(stp_printer_get_family(printer), "ps") ||
!strcmp(stp_printer_get_family(printer), "raw"))
continue;
device_id = stp_printer_get_device_id(printer);
printf("\"%s://%s/expert\" "
"%s "
"\"%s\" "
"\"%s" CUPS_PPD_NICKNAME_STRING VERSION "\" "
"\"%s\"\n",
scheme, stp_printer_get_driver(printer),
"en",
stp_printer_get_manufacturer(printer),
stp_printer_get_long_name(printer),
device_id ? device_id : "");
#ifdef GENERATE_SIMPLIFIED_PPDS
printf("\"%s://%s/simple\" "
"%s "
"\"%s\" "
"\"%s" CUPS_PPD_NICKNAME_STRING VERSION " Simplified\" "
"\"%s\"\n",
scheme, stp_printer_get_driver(printer),
"en",
stp_printer_get_manufacturer(printer),
stp_printer_get_long_name(printer),
device_id ? device_id : "");
#endif
#ifdef GENERATE_NOCOLOR_PPDS
printf("\"%s://%s/nocolor\" "
"%s "
"\"%s\" "
"\"%s" CUPS_PPD_NICKNAME_STRING VERSION " No color options\" "
"\"%s\"\n",
scheme, stp_printer_get_driver(printer),
"en",
stp_printer_get_manufacturer(printer),
stp_printer_get_long_name(printer),
device_id ? device_id : "");
#endif
}
return (0);
}
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