From 1f7d643e37c8fe221f89dd80797550581113d55c Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sun, 24 Sep 2017 09:15:27 +0200
Subject: [PATCH] Rendering of root directory content.

---
 src/index.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/src/index.c b/src/index.c
index a69d944..f1d4b02 100644
--- a/src/index.c
+++ b/src/index.c
@@ -24,6 +24,66 @@
 
 #include "index.h"
 
+static gchar
+*render_dir (Commons *commons, const gchar *dir)
+{
+	g_autoptr (GError) error = NULL;
+	g_autoptr (GFile) gfdir = NULL;
+	g_autoptr (GFileEnumerator) gfenum = NULL;
+
+	g_autoptr (GString) ret;
+
+	g_autofree gchar *path;
+
+	path = g_build_filename (commons->root, dir, NULL);
+
+	ret = g_string_new ("");
+	g_string_append_printf (ret, "<h1>%s</h1>\n", path);
+	g_string_append (ret, "<ul>\n");
+
+	gfdir = g_file_new_for_path (path);
+	if (g_file_query_file_type (gfdir, G_FILE_QUERY_INFO_NONE, NULL) == G_FILE_TYPE_DIRECTORY)
+		{
+			error = NULL;
+			gfenum = g_file_enumerate_children (gfdir, NULL, G_FILE_QUERY_INFO_NONE, NULL, &error);
+			if (gfenum == NULL)
+				{
+					g_warning ("Error on directory enumeration: %s", error->message);
+					return "";
+				}
+
+			while (TRUE)
+				{
+					g_autoptr (GFile) gf = NULL;
+					g_autoptr (GFileInfo) gfi = NULL;
+
+					error = NULL;
+					if (!g_file_enumerator_iterate (gfenum, &gfi, &gf, NULL, &error))
+						{
+							g_warning ("Error on reading file: %s", error->message);
+							continue;
+						}
+					if (gf == NULL)
+						{
+							break;
+						}
+
+					GFileType gft;
+
+					gft = g_file_info_get_file_type (gfi);
+					if (gft == G_FILE_TYPE_DIRECTORY
+					    || gft == G_FILE_TYPE_REGULAR)
+						{
+							g_string_append_printf (ret, "<li>%s</li>\n", g_file_get_basename (gf));
+						}
+				}
+		}
+
+	g_string_append (ret, "</ul>\n");
+
+	return g_strdup (ret->str);
+}
+
 void
 index_index (GMatchInfo *minfo, gpointer user_data)
 {
@@ -33,7 +93,9 @@ index_index (GMatchInfo *minfo, gpointer user_data)
 	g_autoptr(GError) error = NULL;
 	TmplSymbol *symbol = NULL;
 	gchar *str;
-	g_warning ("INDEX INDEX");
+
+	gchar *dir;
+
 	Commons *commons = (Commons *)user_data;
 
 	file = g_file_new_for_path (CTPLDIR "/template.ctpl");
@@ -51,7 +113,8 @@ index_index (GMatchInfo *minfo, gpointer user_data)
 	tmpl_symbol_assign_string (symbol, "");
 
 	symbol = tmpl_scope_get (scope, "body");
-	tmpl_symbol_assign_string (symbol, commons->root);
+	dir = render_dir (commons, "/");
+	tmpl_symbol_assign_string (symbol, dir);
 
 	symbol = tmpl_scope_get (scope, "body_tag");
 	tmpl_symbol_assign_string (symbol, "");
-- 
2.49.0