Fix paths, add debug, OpenHTTPD config

FossilOrigin-Name: 1aae905aee3907546c8cbe87a5990a6f09e9c91fb0dbcc064a06be5976fe01bb

docs/sample/openhttpd.conf

@@ -0,0 +1,10 @@
+server "default" {
+	listen on * port 80
+	root "htdocs/treebird"
+	location "/*\.css" { root "htdocs/treebird" }
+	location "/*\.png" { root "htdocs/treebird" }
+	location "/js/*\.js" { root "htdocs/treebird" }
+	location "/*" {
+		fastcgi socket tcp localhost 4008
+	}
+}

src/helpers.c

@@ -5,7 +5,9 @@
  */
 
 #include <stdio.h>
+#include <stdarg.h>
 
+/* These following two functions use the classic printf to stdout. */
 void
 print_treebird_logo(void)
 {
@@ -48,6 +50,19 @@ print_treebird_logo(void)
            "                      Press ^C to quit.\n");
 }
 
+int
+debug(char const* msg, ...)
+{
+	int res;
+	va_list ap;
+	va_start(ap, msg);
+	printf("[DEBUG] ");
+	res = vprintf(msg, ap);
+	puts("");
+	va_end(ap);
+	return res;
+}
+
 #include "../config.h"
 #include "helpers.h"
 

src/helpers.h

@@ -11,5 +11,6 @@
 
 void set_mstdnt_args(struct mstdnt_args* args, struct session* ssn);
 void print_treebird_logo();
+int debug(char const* msg, ...);
 
 #endif /* HELPERS_H */

src/main.c

@@ -185,6 +185,7 @@ static int application(mastodont_t* api, REQUEST_T req)
     // This is a direct page, no requests made, so cleanup now
     if (rc == 0)
     {
+        debug("Direct page, cleaning up...");
         session_cleanup(ssn);
     }
 

src/path.c

@@ -11,6 +11,7 @@
 #include "account.h"
 #include "error.h"
 #include "session.h"
+#include "helpers.h"
 
 int parse_path(REQUEST_T req,
                struct session* ssn,
@@ -125,12 +126,13 @@ int handle_paths(REQUEST_T req,
 {
     int res;
     char* path = GET_ENV("PATH_INFO", req);
-    // "default" path
-    if (path == NULL || (path && strcmp(path, "/") == 0))
+    // "default" path            OpenBSD httpd likes to return this one  vv
+    if (path == NULL || (path && (strcmp(path, "/") == 0 || strcmp(path, "") == 0)))
     {
         return content_index(req, ssn, api);
     }
     else {   // Generic path
+        debug("Path: %s", path);
         for (size_t i = 0; i < paths_len; ++i)
         {
             if ((res = parse_path(req, ssn, api, paths + i)) != -1)