aniani/elinks
1
0
Fork 0
mirror of https://github.com/rkd77/elinks.git synced 2024-12-04 14:46:47 -05:00
Code

DIRLIST: Add helper to at start of (HTML) directory listing

Browse Source
This commit is contained in:
Jonas Fonseca 2006-01-30 01:22:31 +01:00 committed by Jonas Fonseca
parent 7d1ff4fbf1
commit 865af9ac4a
4 changed files with 110 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/protocol/Makefile
View File

@ -1,8 +1,6 @@
top_builddir=../..
include $(top_builddir)/Makefile.config
SUBDIRS = auth file http
SUBDIRS-$(CONFIG_BITTORRENT) += bittorrent
SUBDIRS-$(CONFIG_FINGER) += finger
SUBDIRS-$(CONFIG_FSP) += fsp
@ -12,11 +10,10 @@ SUBDIRS-$(CONFIG_NNTP) += nntp
SUBDIRS-$(CONFIG_SMB) += smb
SUBDIRS-$(CONFIG_URI_REWRITE) += rewrite
OBJS = about.o date.o header.o protocol.o proxy.o uri.o user.o
SUBDIRS = auth file http
OBJS-$(CONFIG_DATA) += data.o
OBJS-$(CONFIG_CGI) += common.o
OBJS-$(CONFIG_FSP) += common.o
OBJS-$(CONFIG_SMB) += common.o
OBJS = about.o common.o date.o header.o protocol.o proxy.o uri.o user.o
include $(top_srcdir)/Makefile.lib

96
src/protocol/common.c
View File

@ -17,7 +17,13 @@
#include "elinks.h"
#include "config/options.h"
#include "protocol/common.h"
#include "protocol/protocol.h"
#include "protocol/uri.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
/* Close all non-terminal file descriptors. */
@ -35,3 +41,93 @@ close_all_non_term_fd(void)
for (n = 3; n < max; n++)
close(n);
}
enum connection_state
init_directory_listing(struct string *page, struct uri *uri)
{
struct string dirpath = NULL_STRING;
struct string location = NULL_STRING;
unsigned char *info;
int local = (uri->protocol == PROTOCOL_FILE);
if (!init_string(page)
|| !init_string(&dirpath)
|| !init_string(&location)
|| !add_uri_to_string(&dirpath, uri, URI_DATA)
|| !add_uri_to_string(&location, uri, URI_DIR_LOCATION))
goto out_of_memory;
if (dirpath.length > 0
&& !dir_sep(dirpath.source[dirpath.length - 1])
&& !add_char_to_string(&dirpath, '/'))
goto out_of_memory;
if (!local && !add_char_to_string(&location, '/'))
goto out_of_memory;
if (!add_to_string(page, "<html>\n<head><title>"))
goto out_of_memory;
if (!local && !add_string_to_string(page, &location))
goto out_of_memory;
if (!add_html_to_string(page, dirpath.source, dirpath.length)
|| !add_to_string(page, "</title>\n<base href=\"")
|| !add_string_to_string(page, &location))
goto out_of_memory;
encode_uri_string(page, dirpath.source, -1, 0);
if (!add_to_string(page, "\" />\n</head>\n<body>\n<h2>"))
goto out_of_memory;
switch (uri->protocol) {
case PROTOCOL_FILE:
info = "Local";
break;
case PROTOCOL_FTP:
info = "FTP";
break;
case PROTOCOL_FSP:
info = "FSP";
break;
default:
info = "?";
}
if (!add_to_string(page, info)
|| !add_to_string(page, " directory "))
goto out_of_memory;
if (!local && !add_string_to_string(page, &location))
goto out_of_memory;
/* Make the directory path with links to each subdir. */
{
unsigned char *slash = dirpath.source;
unsigned char *pslash = slash;
while ((slash = strchr(slash, '/'))) {
/* FIXME: htmlesc? At least we should escape quotes. --pasky */
if (!add_to_string(page, "<a href=\"")
|| !add_string_to_string(page, &location)
|| !add_bytes_to_string(page, dirpath.source, slash - dirpath.source)
|| !add_to_string(page, "/\">")
|| !add_html_to_string(page, pslash, slash - pslash)
|| !add_to_string(page, "</a>/"))
goto out_of_memory;
pslash = ++slash;
}
}
if (!add_to_string(page, "</h2>\n<pre>")) {
out_of_memory:
done_string(page);
}
done_string(&dirpath);
done_string(&location);
return page->length > 0 ? S_OK : S_OUT_OF_MEM;
}

8
src/protocol/common.h
View File

@ -1,7 +1,15 @@
#ifndef EL__PROTOCOL_COMMON_H
#define EL__PROTOCOL_COMMON_H
#include "network/state.h"
struct string;
struct uri;
/* Close all non-terminal file descriptors. */
void close_all_non_term_fd(void);
enum connection_state
init_directory_listing(struct string *page, struct uri *uri);
#endif

3
src/protocol/uri.h
View File

@ -160,6 +160,9 @@ enum uri_component {
/* Used for HTTP CONNECT method info */
URI_HTTP_CONNECT = URI_HOST | URI_PORT | URI_DEFAULT_PORT,
/* Used for adding directory listing HTML header, */
URI_DIR_LOCATION = URI_PROTOCOL | URI_HOST | URI_PORT | URI_IDN,
/* Used for getting the host of a DNS query. As a hidden bonus we get
* IPv6 hostnames without the brackets because we don't ask for
* URI_PORT. */