127 lines
3.0 KiB
C
127 lines
3.0 KiB
C
/*
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* Copyright 2008 Daniel Silverstone <dsilvers@netsurf-browser.org>
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* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <limits.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "utils/url.h"
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#include "utils/log.h"
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#include "utils/utils.h"
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#include "windows/findfile.h"
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static char *realpath(const char *path, char *resolved_path)
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{
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/* useless, but there we go */
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return strncpy(resolved_path, path, PATH_MAX);
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}
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char *path_to_url(const char *path)
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{
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char *url = malloc(strlen(path) + FILE_SCHEME_PREFIX_LEN + 1);
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char *sidx;
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strcpy(url, FILE_SCHEME_PREFIX);
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strcat(url, path);
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sidx = strrchr(url, '\\');
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while (sidx != NULL) {
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*sidx = '/';
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sidx = strrchr(url, '\\');
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}
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return url;
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}
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/**
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* Locate a shared resource file by searching known places in order.
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*
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* \param buf buffer to write to. must be at least PATH_MAX chars
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* \param filename file to look for
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* \param def default to return if file not found
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* \return buf
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*
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* Search order is: ~/.netsurf/, $NETSURFRES/ (where NETSURFRES is an
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* environment variable), then the path specified in
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NETSURF_WINDOWS_RESPATH in the Makefile then .\res\ [windows paths]
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*/
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char *nsws_find_resource(char *buf, const char *filename, const char *def)
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{
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char *cdir = getenv("HOME");
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char t[PATH_MAX];
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if (cdir != NULL) {
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LOG(("Found Home %s", cdir));
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strcpy(t, cdir);
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strcat(t, "/.netsurf/");
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strcat(t, filename);
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if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
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return buf;
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}
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cdir = getenv("NETSURFRES");
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if (cdir != NULL) {
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if (realpath(cdir , buf) != NULL) {
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strcat(buf, "/");
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strcat(buf, filename);
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if (access(buf, R_OK) == 0)
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return buf;
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}
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}
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strcpy(t, NETSURF_WINDOWS_RESPATH);
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strcat(t, filename);
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if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
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return buf;
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getcwd(t, PATH_MAX - SLEN("\\res\\") - strlen(filename));
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strcat(t, "\\res\\");
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strcat(t, filename);
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LOG(("looking in %s", t));
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if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
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return buf;
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if (def[0] == '~') {
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snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
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if (realpath(t, buf) == NULL) {
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strcpy(buf, t);
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}
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} else {
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if (realpath(def, buf) == NULL) {
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strcpy(buf, def);
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}
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}
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return buf;
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}
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/*
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* Local Variables:
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* c-basic-offset: 8
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* End:
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*/
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