/* * Copyright 2006 Richard Wilson * * 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 . */ /** \file * Content for directory listings (implementation). */ #include #include #include #include #include #include #include #include #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[] = "\n\n\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\n\n" "\n

\nIndex of %s

",
			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),
				"[..]\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), "%s\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;
}