Added archiver directory Imported archiver for time travel, location
Tue Dec 19 09:04:00 2000 Bradford Hovinen <hovinen@helixcode.com> * Makefile.am (SUBDIRS): Added archiver directory * archiver/*: Imported archiver for time travel, location management
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Bradford Hovinen
Bradford Hovinen (Gdict maintainer)
parent
d2df694453
commit
f089da2886
17 changed files with 4367 additions and 0 deletions
316
archiver/main.c
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archiver/main.c
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/* -*- mode: c; style: linux -*- */
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/* main.c
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* Written by Bradford Hovinen (hovinen@helixcode.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/file.h>
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#include <unistd.h>
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#include <errno.h>
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#include <gnome.h>
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#include "util.h"
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#include "archive.h"
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/* Variables resulting from command line parsing */
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static gboolean store;
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static gboolean rollback;
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static gboolean change_location;
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static gboolean rename_location;
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static gboolean push_config;
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static gboolean add_location;
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static gboolean remove_location;
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static gboolean add_backend;
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static gboolean remove_backend;
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static gboolean global;
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static const gchar *location_id;
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static gchar *backend_id;
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static gchar *date_str;
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static gboolean all;
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static gchar *revision_id;
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static gboolean last;
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static guint steps;
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static gboolean show;
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static gchar *parent_str;
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static gchar *new_name;
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static gboolean master;
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static struct poptOption archiver_operations[] = {
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{"store", 's', POPT_ARG_NONE, &store, 0,
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N_("Store XML data in the archive")},
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{"rollback", 'r', POPT_ARG_NONE, &rollback, 0,
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N_("Roll back the configuration to a given point")},
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{"change-location", 'c', POPT_ARG_NONE, &change_location, 0,
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N_("Change the location profile to the given one")},
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{"push-config", 'p', POPT_ARG_NONE, &push_config, 0,
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N_("Push configuration data out to client machines (UNIMPLEMENTED)")},
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{"rename-location", '\0', POPT_ARG_NONE, &rename_location, 0,
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N_("Rename a location to a new name")},
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{"add-location", '\0', POPT_ARG_NONE, &add_location, 0,
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N_("Add a new location to the archive")},
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{"remove-location", '\0', POPT_ARG_NONE, &remove_location, 0,
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N_("Remove a location from the archive")},
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{"add-backend", '\0', POPT_ARG_NONE, &add_backend, 0,
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N_("Add a given backend to the given location")},
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{"remove-backend", '\0', POPT_ARG_NONE, &remove_backend, 0,
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N_("Remove the given backend from the given location")},
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{NULL, '\0', 0, NULL, 0}
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};
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static struct poptOption global_options[] = {
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{"global", 'g', POPT_ARG_NONE, &global, 0,
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N_("Use the global repository")},
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{"location", 'l', POPT_ARG_STRING, &location_id, 0,
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N_("Identifier of location profile on which to operate"),
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N_("LOCATION")},
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{"backend", 'b', POPT_ARG_STRING, &backend_id, 0,
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N_("Backend being used for this operation"), N_("BACKEND_ID")},
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{NULL, '\0', 0, NULL, 0}
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};
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static struct poptOption rollback_options[] = {
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{"date", 'd', POPT_ARG_STRING, &date_str, 0,
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N_("Date to which to roll back"), N_("DATE")},
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{"all", 'a', POPT_ARG_NONE, &all, 0,
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N_("Roll back all configuration items")},
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{"revision-id", 'i', POPT_ARG_INT, &revision_id, 0,
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N_("Roll back to the revision REVISION_ID"), N_("REVISION_ID")},
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{"last", 't', POPT_ARG_NONE, &last, 0,
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N_("Roll back to the last known revision")},
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{"steps", '\0', POPT_ARG_INT, &steps, 0,
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N_("Roll back by STEPS revisions"), N_("STEPS")},
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{"show", 'h', POPT_ARG_NONE, &show, 0,
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N_("Don't run the backend, just dump the output")},
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{NULL, '\0', 0, NULL, 0}
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};
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static struct poptOption add_rename_location_options[] = {
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{"parent", '\0', POPT_ARG_STRING, &parent_str, 0,
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N_("Parent location for the new location"), N_("PARENT")},
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{"new-name", '\0', POPT_ARG_STRING, &new_name, 0,
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N_("New name to assign to the location"), N_("NEW_NAME")},
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{NULL, '\0', 0, NULL, 0}
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};
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static struct poptOption add_remove_backend_options[] = {
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{"master", '\0', POPT_ARG_NONE, &master, 0,
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N_("Add/remove this backend to/from the master backend list")},
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{NULL, '\0', 0, NULL, 0}
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};
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static void
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do_store (Location *location)
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{
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if (!backend_id) {
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g_message ("No backend specified");
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return;
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}
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location_store (location, backend_id, stdin);
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}
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static void
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do_rollback (Location *location)
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{
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gint id;
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struct tm *date = NULL;
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if (date_str)
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date = parse_date (date_str);
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else if (last || steps > 0)
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date = NULL;
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else if (!revision_id) {
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g_message ("No date specified");
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return;
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}
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if (all) {
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location_rollback_all_to (location, date, TRUE);
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}
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else if (backend_id && (date || last)) {
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/* FIXME: Need to support specifying multiple backends */
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if (show)
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location_dump_rollback_data (location, date, 0,
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backend_id, TRUE, stdout);
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else
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location_rollback_backend_to (location, date,
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backend_id, TRUE);
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}
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else if (backend_id && steps) {
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if (show)
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location_dump_rollback_data (location, NULL, steps,
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backend_id, TRUE, stdout);
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else
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location_rollback_backend_by (location, steps,
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backend_id, TRUE);
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}
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else if (revision_id) {
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sscanf (revision_id, "%x", &id);
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if (id >= 0)
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location_rollback_id (location, id);
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else
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g_message ("Bad id specified");
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} else {
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g_message ("No backend specified");
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return;
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}
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}
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static void
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do_change_location (Archive *archive, Location *location)
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{
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archive_set_current_location (archive, location);
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}
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static void
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do_rename_location (Archive *archive, Location *location)
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{
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gboolean is_current;
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if (new_name == NULL) {
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g_message ("You did not specify a new name. Try --help");
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} else {
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if (!strcmp (location_get_id (location),
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archive_get_current_location_id (archive)))
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is_current = TRUE;
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else
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is_current = FALSE;
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location_set_id (location, new_name);
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if (is_current)
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archive_set_current_location_id (archive, new_name);
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}
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}
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static void
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do_add_location (Archive *archive)
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{
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GtkObject *location;
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Location *parent_location = NULL;
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if (parent_str != NULL)
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parent_location = archive_get_location (archive, parent_str);
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location = location_new (archive, location_id, parent_location);
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}
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static void
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do_remove_location (Location *location)
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{
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location_delete (location);
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}
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static void
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do_add_backend (Location *location)
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{
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location_add_backend (location, backend_id);
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}
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static void
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do_remove_backend (Location *location)
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{
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location_remove_backend (location, backend_id);
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}
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int
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main (int argc, char **argv)
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{
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Archive *archive;
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Location *location = NULL;
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bindtextdomain (PACKAGE, GNOMELOCALEDIR);
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textdomain (PACKAGE);
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gnomelib_register_popt_table (global_options,
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_("Global archiver options"));
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gnomelib_register_popt_table (archiver_operations,
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_("Archiver commands"));
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gnomelib_register_popt_table (rollback_options,
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_("Options for rolling back"));
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gnomelib_register_popt_table (add_rename_location_options,
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_("Options for adding or renaming " \
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"locations"));
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gnomelib_register_popt_table (add_remove_backend_options,
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_("Options for adding and removing " \
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"backends"));
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gtk_type_init ();
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gnomelib_init ("archiver", VERSION);
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gnomelib_parse_args (argc, argv, 0);
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archive = ARCHIVE (archive_load (global));
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if (archive == NULL)
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g_error ("Could not open archive");
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if (location_id == NULL)
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location_id = archive_get_current_location_id (archive);
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if (!add_location) {
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location = archive_get_location (archive, location_id);
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if (location == NULL) {
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if (strcmp (location_id, "default")) {
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g_message ("Could not open location");
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return -1;
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} else {
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location = LOCATION
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(location_new (archive, location_id,
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NULL));
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}
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}
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}
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if (store)
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do_store (location);
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else if (rollback)
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do_rollback (location);
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else if (change_location)
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do_change_location (archive, location);
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else if (rename_location)
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do_rename_location (archive, location);
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else if (add_location)
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do_add_location (archive);
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else if (remove_location)
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do_remove_location (location);
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else if (add_backend)
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do_add_backend (location);
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else if (remove_backend)
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do_remove_backend (location);
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archive_close (archive);
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return 0;
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}
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