From 1ba44dc203bb56a4aed5c291350d26e3e93c3011 Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Fri, 16 Dec 2022 00:24:31 +0900
Subject: [PATCH] changed hio_svc_htts_dofile() to attempt index.html if a
 directory is given

---
 bin/webs.c      |  6 +++---
 lib/http-file.c | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/bin/webs.c b/bin/webs.c
index 0344583..08cb3fa 100644
--- a/bin/webs.c
+++ b/bin/webs.c
@@ -79,16 +79,16 @@ static int process_http_request (hio_svc_htts_t* htts, hio_dev_sck_t* csck, hio_
 
 	if (mth == HIO_HTTP_OTHER && hio_comp_bcstr(hio_htre_getqmethodname(req), "UNTAR", 1) == 0)
 	{
+		/* don't care about the path for now. TODO: make this secure and reasonable */
 		hio_svc_htts_dothr(htts, csck, req, untar, HIO_NULL, 0);
 	}
-	else
-//	if (mth == HIO_HTTP_GET || mth == HIO_HTTP_POST)
+	else // if (mth == HIO_HTTP_GET || mth == HIO_HTTP_POST)
 	{
 		/* TODO: proper mime-type */
 		const hio_bch_t* dot;
 		hio_bch_t mt[128];
 		dot = hio_rfind_bchar_in_bcstr(qpath, '.');
-		hio_fmttobcstr (hio, mt, HIO_COUNTOF(mt), "text/%hs", ((dot && dot[1] != '\0')? &dot[1]: "plain")); /* TODO: error check */
+		hio_fmttobcstr (hio, mt, HIO_COUNTOF(mt), "text/%hs", ((dot && dot[1] != '\0')? &dot[1]: "html")); /* TODO: error check */
 		if (hio_svc_htts_dofile(htts, csck, req, ext->docroot, qpath, mt, 0) <= -1) goto oops;
 	}
 #if 0
diff --git a/lib/http-file.c b/lib/http-file.c
index 3ca2b0e..d707910 100644
--- a/lib/http-file.c
+++ b/lib/http-file.c
@@ -674,6 +674,8 @@ static HIO_INLINE int process_range_header (file_t* file, hio_htre_t* req, int*
 
 static int open_peer_with_mode (file_t* file, const hio_bch_t* actual_file, int flags, int* error_status)
 {
+	struct stat st;
+
 	flags |= O_NONBLOCK;
 #if defined(O_CLOEXEC)
 	flags |= O_CLOEXEC;
@@ -689,6 +691,24 @@ static int open_peer_with_mode (file_t* file, const hio_bch_t* actual_file, int
 		return -1;
 	}
 
+	if (fstat(file->peer, &st) >= 0 && S_ISDIR(st.st_mode))
+	{
+		hio_bch_t* alt_file;
+		int alt_fd;
+
+/* TODO: create an option to support directory listing */
+		alt_file = hio_svc_htts_dupmergepaths(file->htts, actual_file, "index.html"); /* TODO: make the default index files configurable */
+		if (alt_file)
+		{
+			alt_fd = open(alt_file, flags, 0644);
+			hio_freemem (file->htts->hio, alt_file);
+			if (alt_fd >= 0)
+			{
+				close (file->peer);
+				file->peer = alt_fd;
+			}
+		}
+	}
 	return 0;
 }