netsurf/framebuffer/fetch.c

100 lines
2.8 KiB
C

/*
* Copyright 2014 Vincent Sanders <vince@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/>.
*/
/** \file
* Interfaces for fetch table.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include "utils/nsurl.h"
#include "utils/log.h"
#include "utils/filepath.h"
#include "utils/file.h"
#include "desktop/gui.h"
#include "framebuffer/findfile.h"
#include "framebuffer/fetch.h"
/**
* Translate resource to full url.
*
* Transforms a resource: path into a full URL. The returned URL
* is used as the target for a redirect. The caller takes ownership of
* the returned nsurl including unrefing it when finished with it.
*
* \param path The path of the resource to locate.
* \return A string containing the full URL of the target object or
* NULL if no suitable resource can be found.
*/
static nsurl *get_resource_url(const char *path)
{
char buf[PATH_MAX];
nsurl *url = NULL;
if (strcmp(path, "favicon.ico") == 0)
path = "favicon.png";
netsurf_path_to_nsurl(filepath_sfind(respaths, buf, path), &url);
return url;
}
/**
* filetype -- determine the MIME type of a local file
*/
static const char *fetch_filetype(const char *unix_path)
{
int l;
LOG(("unix path %s", unix_path));
l = strlen(unix_path);
if (2 < l && strcasecmp(unix_path + l - 3, "css") == 0)
return "text/css";
if (2 < l && strcasecmp(unix_path + l - 3, "f79") == 0)
return "text/css";
if (2 < l && strcasecmp(unix_path + l - 3, "jpg") == 0)
return "image/jpeg";
if (3 < l && strcasecmp(unix_path + l - 4, "jpeg") == 0)
return "image/jpeg";
if (2 < l && strcasecmp(unix_path + l - 3, "gif") == 0)
return "image/gif";
if (2 < l && strcasecmp(unix_path + l - 3, "png") == 0)
return "image/png";
if (2 < l && strcasecmp(unix_path + l - 3, "b60") == 0)
return "image/png";
if (2 < l && strcasecmp(unix_path + l - 3, "jng") == 0)
return "image/jng";
if (2 < l && strcasecmp(unix_path + l - 3, "svg") == 0)
return "image/svg";
return "text/html";
}
/* table for fetch operations */
static struct gui_fetch_table fetch_table = {
.filetype = fetch_filetype,
.get_resource_url = get_resource_url,
};
struct gui_fetch_table *framebuffer_fetch_table = &fetch_table;