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netsurf/atari/findfile.c

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/*
* Copyright 2010 Ole Loots <ole@monochrom.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 <http://www.gnu.org/licenses/>.
*/
#include <limits.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
#include <windom.h>
#include "utils/log.h"
#include "utils/url.h"
#include "atari/findfile.h"
#include "atari/gui.h"
#include "atari/misc.h"
#include "atari/osspec.h"
char *path_to_url(const char *path)
{
int urllen = strlen(path) + FILE_SCHEME_PREFIX_LEN + 1;
char *url = malloc(urllen);
if (*path == '/') {
path++; /* file: paths are already absolute */
}
snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, path);
return url;
}
char *url_to_path(const char *url)
{
char *url_path = curl_unescape(url, 0);
char *path;
/* return the absolute path including leading / */
if( sys_type() & SYS_MINT ) {
path = strdup(url_path + (FILE_SCHEME_PREFIX_LEN - 1));
} else {
/* do not include / within url_path */
char * drive = url_path + (FILE_SCHEME_PREFIX_LEN);
path = malloc( strlen(drive) + 4 );
int i=0;
path[i++] = drive[0];
path[i++] = ':';
path[i++] = 0x5C;
while( drive[i-1] != 0){
path[i] = drive[i-1];
if( path[i] == '/' ){
path[i] = 0x5C;
}
i++;
}
path[i] = 0;
LOG(("%s", path));
}
curl_free(url_path);
return path;
}
/**
* Locate a shared resource file by searching known places in order.
*
* \param buf buffer to write to. must be at least PATH_MAX chars
* \param filename file to look for
* \param def default to return if file not found
* \return buf
*
* Search order is: ./, NETSURF_GEM_RESPATH, ./$HOME/.netsurf/, $NETSURFRES/ (where NETSURFRES is an
* environment variable),
*/
#ifndef NETSURF_GEM_RESPATH
#define NETSURF_GEM_RESPATH "./res/"
#endif
char * atari_find_resource(char *buf, const char *filename, const char *def)
{
char *cdir = NULL;
char t[PATH_MAX];
LOG(("%s (def: %s)", filename, def ));
strcpy(t, NETSURF_GEM_RESPATH);
strcat(t, filename);
LOG(("checking %s", (char*)&t));
if (gdos_realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0) {
return buf;
}
}
strcpy(t, "./");
strcat(t, filename);
LOG(("checking %s", (char*)&t));
if (gdos_realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0) {
return buf;
}
}
cdir = getenv("HOME");
if (cdir != NULL) {
strcpy(t, cdir);
strcat(t, "/.netsurf/");
strcat(t, filename);
LOG(("checking %s", (char*)&t));
if (gdos_realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0)
return buf;
}
}
cdir = getenv("NETSURFRES");
if (cdir != NULL) {
if (gdos_realpath(cdir, buf) != NULL) {
strcat(buf, "/");
strcat(buf, filename);
LOG(("checking %s", (char*)&t));
if (access(buf, R_OK) == 0)
return buf;
}
}
if (def[0] == '~') {
snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
LOG(("checking %s", (char*)&t));
if (gdos_realpath(t, buf) == NULL) {
strcpy(buf, t);
}
} else {
LOG(("checking %s", (char*)def));
if (gdos_realpath(def, buf) == NULL) {
strcpy(buf, def);
}
}
return buf;
}
/*
* Local Variables:
* c-basic-offset: 8
* End:
*/