netsurf/beos/filetype.cpp

138 lines
3.3 KiB
C++

/*
* Copyright 2008 François Revol <mmu_man@users.sourceforge.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/>.
*/
#define __STDBOOL_H__ 1
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <Mime.h>
#include <NodeInfo.h>
#include <String.h>
extern "C" {
#include "content/fetch.h"
#include "utils/log.h"
#include "utils/hashtable.h"
#include "utils/utils.h"
}
#include "beos/filetype.h"
static struct {
const char *type;
const char *ext1;
const char *ext2;
} default_types[] = {
{ "text/plain", "txt", NULL },
{ "text/html", "htm", "html" },
{ "text/css", "css", NULL },
{ "image/gif", "gif", NULL },
{ "image/jpeg", "jpg", "jpeg" },
{ "image/png", "png", NULL },
{ "image/jng", "jng", NULL },
{ NULL, NULL, NULL }
};
void beos_fetch_filetype_init(void)
{
BMimeType m;
status_t err;
int i;
// make sure we have basic mime types in the database
for (i = 0; default_types[i].type; i++) {
if (m.SetTo(default_types[i].type) < B_OK)
continue;
if (m.IsInstalled())
continue;
err = m.Install();
if (err < B_OK) {
warn_user("Mime", strerror(err));
continue;
}
// the mime db doesn't know about it yet
BMessage extensions(0UL);
if (default_types[i].ext1)
extensions.AddString("extensions", default_types[i].ext1);
if (default_types[i].ext2)
extensions.AddString("extensions", default_types[i].ext2);
err = m.SetFileExtensions(&extensions);
if (err < B_OK) {
warn_user("Mime", strerror(err));
}
}
}
void beos_fetch_filetype_fin(void)
{
}
const char *fetch_filetype(const char *unix_path)
{
struct stat statbuf;
status_t err;
int i;
// NOT THREADSAFE
static char type[B_MIME_TYPE_LENGTH];
// override reading the mime type for known types
// avoids getting CSS files as text/x-source-code
// even though it's the mime sniffer rules that should be fixed.
BString ext(unix_path);
ext.Remove(0, ext.FindLast('.') + 1);
for (i = 0; default_types[i].type; i++) {
if (ext == default_types[i].ext1)
return default_types[i].type;
if (ext == default_types[i].ext2)
return default_types[i].type;
}
BEntry entry(unix_path, true);
BNode node(&entry);
err = node.InitCheck();
if (err < B_OK)
return "text/plain";
if (node.IsDirectory())
return "application/x-netsurf-directory";
BNodeInfo info(&node);
err = info.InitCheck();
if (err < B_OK)
return "test/plain";
err = info.GetType(type);
if (err < B_OK) {
// not there yet, sniff and retry
err = update_mime_info(unix_path, false, true, false);
if (err < B_OK)
return "text/plain";
err = info.GetType(type);
if (err < B_OK)
return "text/plain";
}
return type;
}