Imported backup/restore plugin

2004-12-16  JP Rosevear  <jpr@novell.com>

	* Imported backup/restore plugin

svn path=/trunk/; revision=28140

1 files changed, 153 insertions, 0 deletions

diff --git a/plugins/backup-restore/backup.c b/plugins/backup-restore/backup.c
new file mode 100644
index 0000000000..9048ee2928
--- /dev/null
+++ b/plugins/backup-restore/backup.c
@@ -0,0 +1,153 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
+
+#include <libgnome/gnome-i18n.h>
+#include <libgnome/gnome-util.h>
+
+#define EVOLUTION "evolution-" BASE_VERSION
+#define EVOLUTION_DIR "~/.evolution/"
+#define EVOLUTION_DIR_BACKUP "~/.evolution-old/"
+#define GCONF_DUMP_FILE "backup-restore-gconf.xml"
+#define GCONF_DUMP_PATH EVOLUTION_DIR GCONF_DUMP_FILE
+#define GCONF_DIR "/apps/evolution"
+#define ARCHIVE_NAME "evolution-backup.tar.gz"
+
+static gboolean backup_op = FALSE;
+static gboolean restore_op = FALSE;
+static gboolean check_op = FALSE;
+static gboolean restart_arg = FALSE;
+
+#define d(x) x
+
+/* #define s(x) system (x) */
+#define s(x) G_STMT_START { g_message (x); system (x); } G_STMT_END
+
+static void
+backup (const char *filename) 
+{
+	char *command;
+	
+	/* FIXME Will the versioned setting always work? */
+	s (EVOLUTION " --force-shutdown");
+
+	s ("gconftool-2 --dump " GCONF_DIR " > " GCONF_DUMP_PATH);
+
+	/* FIXME stay on this file system ,other options?" */
+	/* FIXME compression type?" */
+	/* FIXME date/time stamp?" */
+	/* FIXME archive location?" */
+	command = g_strdup_printf ("cd ~ && tar zpcf %s .evolution", filename);
+	s (command);
+	g_free (command);
+
+	if (restart_arg)
+		s (EVOLUTION);
+}
+
+static void
+restore (const char *filename) 
+{
+	char *command;
+	
+	/* FIXME Will the versioned setting always work? */
+	s (EVOLUTION " --force-shutdown");
+
+	s ("mv " EVOLUTION_DIR " " EVOLUTION_DIR_BACKUP);
+
+	command = g_strdup_printf ("cd ~ && tar zxf %s", filename);
+	s (command);
+	g_free (command);
+
+	s ("gconftool-2 --load " GCONF_DUMP_PATH);
+	s ("rm -rf " GCONF_DUMP_PATH);
+	s ("rm -rf " EVOLUTION_DIR_BACKUP);
+
+	if (restart_arg)
+		s (EVOLUTION);
+}
+
+static void
+check (const char *filename) 
+{
+	char *command;
+	int result;
+
+	command = g_strdup_printf ("tar ztf %s | grep -e \"^\\.evolution/$\"", filename);
+	result = system (command);
+	g_free (command);
+
+	g_message ("First result %d", result);
+	if (result)
+		exit (result);
+
+	command = g_strdup_printf ("tar ztf %s | grep -e \"^\\.evolution/%s$\"", filename, GCONF_DUMP_FILE);
+	result = system (command);
+	g_free (command);
+
+	g_message ("Second result %d", result);
+
+	exit (result);
+}
+
+int
+main (int argc, char **argv)
+{
+	GValue popt_context_value = { 0, };
+	GnomeProgram *program;
+	poptContext popt_context;
+	const char **args;
+
+	struct poptOption options[] = {
+		{ "backup", '\0', POPT_ARG_NONE, &backup_op, 0, 
+		  N_("Backup Evolution directory"), NULL },
+		{ "restore", '\0', POPT_ARG_NONE, &restore_op, 0, 
+		  N_("Restore Evolution directory"), NULL },
+		{ "check", '\0', POPT_ARG_NONE, &check_op, 0, 
+		  N_("Check Evolution archive"), NULL },
+		{ "restart", '\0', POPT_ARG_NONE, &restart_arg, 0, 
+		  N_("Restart Evolution"), NULL },
+		{ NULL, '\0', 0, NULL, 0, NULL, NULL }
+	};
+
+	bindtextdomain (GETTEXT_PACKAGE, EVOLUTION_LOCALEDIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+	textdomain (GETTEXT_PACKAGE);
+
+	program = gnome_program_init (PACKAGE, VERSION, LIBGNOME_MODULE, argc, argv, 
+				      GNOME_PROGRAM_STANDARD_PROPERTIES,
+				      GNOME_PARAM_POPT_TABLE, options,
+				      NULL);
+
+	g_value_init (&popt_context_value, G_TYPE_POINTER);
+	g_object_get_property (G_OBJECT (program), GNOME_PARAM_POPT_CONTEXT, &popt_context_value);
+	popt_context = g_value_get_pointer (&popt_context_value);
+	args = poptGetArgs (popt_context);
+
+	if (args != NULL) {
+		const char **p;
+		
+		for (p = args; *p != NULL; p++) {
+			if (backup_op) {
+				d(g_message ("Backing up to %s", (char *) *p));
+				backup ((char *) *p);
+			} else if (restore_op) {
+				d(g_message ("Restoring from %s", (char *) *p));
+				restore ((char *) *p);
+			} else if (check_op) {
+				d(g_message ("Checking %s", (char *) *p));
+				check ((char *) *p);			
+			}
+		}
+	}
+
+	g_value_unset (&popt_context_value);
+	
+	return 0;
+}