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/*
* Copyright 2006 Richard Wilson <info@tinct.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/>.
*/
/** \file
* Content for directory listings (implementation).
*/
#include <dirent.h>
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <time.h>
#include <libxml/HTMLparser.h>
#include "content/content.h"
#include "render/directory.h"
#include "render/html.h"
#include "utils/messages.h"
#include "utils/url.h"
#define MAX_LENGTH 2048
static const char header[] = "<html>\n<head>\n<title>\n";
static const char footer[] = "</pre>\n</body>\n</html>\n";
bool directory_create(struct content *c, const char *params[]) {
if (!html_create(c, params))
/* html_create() must have broadcast MSG_ERROR already, so we
* don't need to. */
return false;
htmlParseChunk(c->data.html.parser, header, sizeof(header) - 1, 0);
return true;
}
bool directory_convert(struct content *c, int width, int height) {
char *path;
DIR *parent;
struct dirent *entry;
union content_msg_data msg_data;
char buffer[MAX_LENGTH];
char *nice_path, *cnv, *tmp;
url_func_result res;
bool compare;
char *up;
path = url_to_path(c->url);
if (!path) {
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
nice_path = malloc(strlen(path) * 4 + 1);
if (!nice_path) {
msg_data.error = messages_get("MiscErr");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
for (cnv = nice_path, tmp = path; *tmp != '\0'; tmp++) {
if (*tmp == '<') {
*cnv++ = '&';
*cnv++ = 'l';
*cnv++ = 't';
*cnv++ = ';';
} else if (*tmp == '>') {
*cnv++ = '&';
*cnv++ = 'g';
*cnv++ = 't';
*cnv++ = ';';
} else {
*cnv++ = *tmp;
}
}
*cnv++ = '\0';
snprintf(buffer, sizeof(buffer), "Index of %s</title>\n</head>\n"
"<body>\n<h1>\nIndex of %s</h1>\n<hr><pre>",
nice_path, nice_path);
free(nice_path);
htmlParseChunk(c->data.html.parser, buffer, strlen(buffer), 0);
res = url_parent(c->url, &up);
if (res == URL_FUNC_OK) {
res = url_compare(c->url, up, false, &compare);
if ((res == URL_FUNC_OK) && !compare) {
snprintf(buffer, sizeof(buffer),
"<a href=\"..\">[..]</a>\n");
htmlParseChunk(c->data.html.parser, buffer,
strlen(buffer), 0);
}
free(up);
}
if ((parent = opendir(path)) == NULL) {
msg_data.error = messages_get("EmptyErr");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
while ((entry = readdir(parent)) != NULL) {
if (!strcmp(entry->d_name, ".") ||
!strcmp(entry->d_name, ".."))
continue;
snprintf(buffer, sizeof(buffer), "<a href=\"%s/%s\">%s</a>\n",
c->url, entry->d_name, entry->d_name);
htmlParseChunk(c->data.html.parser, buffer, strlen(buffer), 0);
}
closedir(parent);
htmlParseChunk(c->data.html.parser, footer, sizeof(footer) - 1, 0);
c->type = CONTENT_HTML;
return html_convert(c, width, height);
}
void directory_destroy(struct content *c)
{
/* This will only get called if the content is destroyed before
* content_convert() is called. Simply force the type to HTML and
* delegate the cleanup to html_destroy() */
c->type = CONTENT_HTML;
html_destroy(c);
return;
}
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