diff --git a/src/protocol/Makefile b/src/protocol/Makefile
index c4bee0682..7801c97ee 100644
--- a/src/protocol/Makefile
+++ b/src/protocol/Makefile
@@ -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
diff --git a/src/protocol/common.c b/src/protocol/common.c
index 2195a9d17..e18930cfc 100644
--- a/src/protocol/common.c
+++ b/src/protocol/common.c
@@ -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, "\n"))
+ 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, "\n\n\n\n"))
+ 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, "")
+ || !add_html_to_string(page, pslash, slash - pslash)
+ || !add_to_string(page, "/"))
+ goto out_of_memory;
+
+ pslash = ++slash;
+ }
+ }
+
+ if (!add_to_string(page, "
\n")) {
+out_of_memory:
+ done_string(page);
+ }
+
+ done_string(&dirpath);
+ done_string(&location);
+
+ return page->length > 0 ? S_OK : S_OUT_OF_MEM;
+}
diff --git a/src/protocol/common.h b/src/protocol/common.h
index 1f43b7900..116541850 100644
--- a/src/protocol/common.h
+++ b/src/protocol/common.h
@@ -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
diff --git a/src/protocol/uri.h b/src/protocol/uri.h
index dac654e58..cb6babb62 100644
--- a/src/protocol/uri.h
+++ b/src/protocol/uri.h
@@ -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. */