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/*
* Copyright 2008 Daniel Silverstone <dsilvers@netsurf-browser.org>
*
* 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 "utils/log.h"
#include "utils/url.h"
#include "framebuffer/findfile.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 / */
path = strdup(url_path + (FILE_SCHEME_PREFIX_LEN - 1));
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/, $NETSURFRES/ (where NETSURFRES is an
* environment variable), and finally the path specified by NETSURF_FB_RESPATH
* from the Makefile
*/
char *fb_find_resource(char *buf, const char *filename, const char *def)
{
char *cdir = getenv("HOME");
char t[PATH_MAX];
if (cdir != NULL) {
strcpy(t, cdir);
strcat(t, "/.netsurf/");
strcat(t, filename);
if (realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0)
return buf;
}
}
cdir = getenv("NETSURFRES");
if (cdir != NULL) {
if (realpath(cdir, buf) != NULL) {
strcat(buf, "/");
strcat(buf, filename);
if (access(buf, R_OK) == 0)
return buf;
}
}
strcpy(t, NETSURF_FB_RESPATH);
strcat(t, filename);
if (realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0)
return buf;
}
if (def[0] == '~') {
snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
if (realpath(t, buf) == NULL) {
strcpy(buf, t);
}
} else {
if (realpath(def, buf) == NULL) {
strcpy(buf, def);
}
}
return buf;
}
/*
* Local Variables:
* c-basic-offset: 8
* End:
*/
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