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| author | Richard Wilson <rjw@netsurf-browser.org> | 2006-07-06 00:07:11 +0000 |
|---|---|---|
| committer | Richard Wilson <rjw@netsurf-browser.org> | 2006-07-06 00:07:11 +0000 |
| commit | badad073ec99b49288421e99a701f3a61f1fac55 (patch) | |
| tree | 1ff96c8f43de077f8e40cac272cc587f43f3e834 /render/directory.c | |
| parent | 55389c543be402eeca097cde75a68d8b1315b980 (diff) | |
| download | netsurf-badad073ec99b49288421e99a701f3a61f1fac55.tar.gz netsurf-badad073ec99b49288421e99a701f3a61f1fac55.tar.bz2 | |
Generate directory listings (fix 1397934)
svn path=/trunk/netsurf/; revision=2719
Diffstat (limited to 'render/directory.c')
| -rw-r--r-- | render/directory.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/render/directory.c b/render/directory.c new file mode 100644 index 000000000..eaaea35c6 --- /dev/null +++ b/render/directory.c @@ -0,0 +1,117 @@ +/* + * This file is part of NetSurf, http://netsurf.sourceforge.net/ + * Licensed under the GNU General Public License, + * http://www.opensource.org/licenses/gpl-license + * Copyright 2006 Richard Wilson <info@tinct.net> + */ + +/** \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 "netsurf/content/content.h" +#include "netsurf/render/directory.h" +#include "netsurf/render/html.h" +#include "netsurf/utils/messages.h" +#include "netsurf/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, &compare); + if (!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 ((entry->d_ino == 0) || (!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); +} |