[gnome-keyring/gnome-3-0] gcr: Implement tool for playing with the parser

[Stefan Walter <stefw src gnome org>]

commit fab2b464b3cc73bc3c2f42ac34fb5a2bf03ece2b
Author: Stef Walter <stefw collabora co uk>
Date:   Fri Apr 15 16:31:24 2011 +0200

    gcr: Implement tool for playing with the parser

 .gitignore              |    1 +
 gcr/tests/Makefile.am   |    1 +
 gcr/tests/frob-parser.c |  134 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 136 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 528a4c8..4c39497 100644
--- a/.gitignore
+++ b/.gitignore
@@ -108,6 +108,7 @@ run-tests
 /gcr/tests/frob-certificate
 /gcr/tests/frob-key
 /gcr/tests/frob-unlock-options
+/gcr/tests/frob-parser
 /gcr/tests/test-certificate
 /gcr/tests/test-certificate-chain
 /gcr/tests/test-parser
diff --git a/gcr/tests/Makefile.am b/gcr/tests/Makefile.am
index 92bf3b5..3a5290d 100644
--- a/gcr/tests/Makefile.am
+++ b/gcr/tests/Makefile.am
@@ -44,5 +44,6 @@ EXTRA_DIST = \
 
 noinst_PROGRAMS = \
 	frob-certificate \
+	frob-parser \
 	frob-key \
 	frob-unlock-options
diff --git a/gcr/tests/frob-parser.c b/gcr/tests/frob-parser.c
new file mode 100644
index 0000000..287e914
--- /dev/null
+++ b/gcr/tests/frob-parser.c
@@ -0,0 +1,134 @@
+/*
+ * gnome-keyring
+ *
+ * Copyright (C) 2011 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Stef Walter <stefw collabora co uk>
+ */
+
+#include "config.h"
+
+#include "gcr/gcr.h"
+
+#include <gtk/gtk.h>
+
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+static gboolean
+dump_certificate (GckAttributes *attrs, const gchar *filename)
+{
+	GckAttribute *attr;
+	GcrCertificate *cert;
+	gchar *subject;
+	gulong klass;
+
+	if (!gck_attributes_find_ulong (attrs, CKA_CLASS, &klass) ||
+	    klass != CKO_CERTIFICATE)
+		return FALSE;
+
+	attr = gck_attributes_find (attrs, CKA_VALUE);
+	if (!attr)
+		return FALSE;
+
+	cert = gcr_simple_certificate_new_static (attr->value, attr->length);
+	subject = gcr_certificate_get_subject_dn (cert);
+	g_print ("%s: parsed certificate: %s\n", filename, subject);
+	g_free (subject);
+	g_object_unref (cert);
+
+	return TRUE;
+}
+
+static void
+on_parser_parsed (GcrParser *parser, gpointer user_data)
+{
+	GckAttributes *attrs;
+	const gchar **pointer_filename = (const gchar**)user_data;
+
+	attrs = gcr_parser_get_parsed_attributes (parser);
+	g_return_if_fail (attrs);
+
+	if (!dump_certificate (attrs, *pointer_filename))
+		g_print ("%s: parsed %s\n", *pointer_filename,
+		         gcr_parser_get_parsed_description (parser));
+}
+
+int
+main(int argc, char *argv[])
+{
+	GcrParser *parser;
+	GError *error = NULL;
+	gchar *contents;
+	gsize len;
+	GDir *dir;
+	const gchar *filename;
+	gchar *path;
+
+	gtk_init (&argc, &argv);
+	g_set_prgname ("frob-parser");
+
+	if (argc != 2) {
+		g_printerr ("usage: frob-parser directory\n");
+		return 2;
+	}
+
+	dir = g_dir_open (argv[1], 0, &error);
+	if (!dir) {
+		g_printerr ("couldn't list directory: %s: %s\n", argv[1], error->message);
+		g_clear_error (&error);
+		return 1;
+	}
+
+	parser = gcr_parser_new ();
+	g_signal_connect (parser, "parsed", G_CALLBACK (on_parser_parsed), &filename);
+
+	for (;;) {
+		filename = g_dir_read_name (dir);
+		if (!filename)
+			break;
+		if (filename[0] == '.')
+			continue;
+
+		path = g_build_filename (argv[1], filename, NULL);
+		g_file_get_contents (path, &contents, &len, &error);
+		g_free (path);
+
+		if (error) {
+			g_printerr ("%s: couldn't read file: %s\n", filename, error->message);
+			g_clear_error (&error);
+			continue;
+		}
+
+		gcr_parser_parse_data (parser, contents, len, &error);
+		g_free (contents);
+
+		if (error) {
+			g_warning ("%s: couldn't parse: %s\n", filename, error->message);
+			g_clear_error (&error);
+		}
+
+		g_print ("%s: finished parsing\n", filename);
+	}
+
+	g_dir_close (dir);
+	g_object_unref (parser);
+
+	return 0;
+}