X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=frontend%2Fcgi%2Fcgi.c;h=76380bab4a541eda43e2dff2d10c89977c39dc5c;hb=1998069911275d08a542e365928e52ba133e7664;hp=238ac39c1dd938189c396fb197d02e0ec72f1bd0;hpb=e868641b28f8fa86b2b274d6ecb289bbaab2eb35;p=cascardo%2Fatompub.git

diff --git a/frontend/cgi/cgi.c b/frontend/cgi/cgi.c
index 238ac39..76380ba 100644
--- a/frontend/cgi/cgi.c
+++ b/frontend/cgi/cgi.c
@@ -24,48 +24,100 @@
 #include <string.h>
 #include <unistd.h>
 
-void
-cgi_serve_request (AtomCtx *ctx)
+static AtomRequest *
+cgi_get_request (AtomCtx *ctx)
 {
+  AtomError *error;
   char *method = getenv ("REQUEST_METHOD");
   char *path = getenv ("PATH_INFO");
+  int type;
+  char *request;
   if (method == NULL)
-    return;
-  if (path == NULL)
     {
-      path = atom_config_get_str (ctx, "cgi", "index");
+      error = atom_error_new ();
+      atom_error_code_set (error, 400);
+      atom_error_message_set (error, "Bad Request");
+      atom_error_set (ctx, error);
+      return NULL;
     }
+  if (path == NULL || *path == '\0')
+    path = "/";
   if (!strcmp (method, "GET"))
     {
-      IRI *iri = iri_new ();
-      Atom *atom;
-      GError *error;
-      iri_set_path (iri, path);
-      atom = atom_retrieve_resource (ctx, iri);
-      iri_delete (iri);
-      if (atom)
-	{
-	  char *header = "Content-type: application/atom+xml\n\n";
-	  write (1, header, strlen (header));
-	  write (1, atom_string (atom), atom_len (atom));
-	  atom_delete (atom);
-	}
-      else if ((error = atom_error_get (ctx)) != NULL)
-	{
-	  if (error->domain == G_FILE_ERROR &&
-	      (error->code == G_FILE_ERROR_EXIST ||
-	       error->code == G_FILE_ERROR_ACCES ||
-	       error->code == G_FILE_ERROR_PERM))
-	    fprintf (stdout, "Status: 403 %s\n\n", error->message);
-	  else if (error->domain == G_FILE_ERROR &&
-		   error->code == G_FILE_ERROR_NOENT)
-	    fprintf (stdout, "Status: 404 %s\n\n", error->message);
-	  else
-	    fprintf (stdout, "Status: 500 %s\n\n", error->message);
-	}
+      /* Remove the leading slash before mapping */
+      return atom_request_new (ATOM_REQUEST_GET, path + 1);
+    }
+  error = atom_error_new ();
+  atom_error_code_set (error, 501);
+  atom_error_message_set (error, "Not Implemented");
+  atom_error_set (ctx, error);
+  return NULL;
+}
+
+static void
+cgi_handle_error (AtomCtx *ctx)
+{
+  AtomError *error;
+  if ((error = atom_error_get (ctx)) != NULL)
+    {
+      int code = atom_error_code (error);
+      char *message = atom_error_message (error);
+      fprintf (stdout, "Status: %d %s\n\n%s\n", code, message, message);
     }
   else
     {
-      fprintf (stdout, "Status: 501 Not Implemented\n\n");
+      fprintf (stdout, "Status: 500 Server error\n\nServer error\n");
     }
 }
+
+static void
+cgi_write_header (void)
+{
+  char *header;
+  header = "Content-type: application/atom+xml\n\n";
+  write (1, header, strlen (header));
+}
+
+static void
+cgi_handle_entry (AtomCtx *ctx, AtomEntry *entry)
+{
+  char * str;
+  size_t len;
+  cgi_write_header ();
+  atom_entry_string (entry, &str, &len);
+  atom_entry_delete (entry);
+  write (1, str, len);
+  g_free (str);
+}
+
+static void
+cgi_handle_feed (AtomCtx *ctx, AtomFeed *feed)
+{
+  char * str;
+  size_t len;
+  cgi_write_header ();
+  atom_feed_string (feed, &str, &len);
+  atom_feed_delete (feed);
+  write (1, str, len);
+  g_free (str);
+}
+
+static int
+cgi_is_feed (AtomCtx *ctx, char *req)
+{
+  return (req == NULL || *req == '\0');
+}
+
+AtomFrontend *
+cgi_frontend (void)
+{
+  AtomFrontend *frontend;
+  frontend = atom_frontend_new ();
+  atom_frontend_map_entries_set (frontend, atom_map_frontend_requests);
+  atom_frontend_is_feed_set (frontend, cgi_is_feed);
+  atom_frontend_get_request_set (frontend, cgi_get_request);
+  atom_frontend_handle_error_set (frontend, cgi_handle_error);
+  atom_frontend_handle_entry_set (frontend, cgi_handle_entry);
+  atom_frontend_handle_feed_set (frontend, cgi_handle_feed);
+  return frontend;
+}