X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=d269c7cd7e254badd4ae85ca026a478a8cad4655;hp=8529fdd3eac7e4214c47ef24317bed961b2912b5;hb=90f9a5e65e8dab3fad0a60530d3ffc582f1b1a93;hpb=b1fa95721bd54c60c367ae4fb54279404656a070

diff --git a/notmuch-new.c b/notmuch-new.c
index 8529fdd3..d269c7cd 100644
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -19,6 +19,7 @@
  */
 
 #include "notmuch-client.h"
+#include "tag-util.h"
 
 #include <unistd.h>
 
@@ -918,7 +919,7 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[])
     struct sigaction action;
     _filename_node_t *f;
     int opt_index;
-    int i;
+    unsigned int i;
     notmuch_bool_t timer_is_active = FALSE;
     notmuch_bool_t no_hooks = FALSE;
     notmuch_bool_t quiet = FALSE, verbose = FALSE;
@@ -950,6 +951,17 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[])
     add_files_state.synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
     db_path = notmuch_config_get_database_path (config);
 
+    for (i = 0; i < add_files_state.new_tags_length; i++) {
+	const char *error_msg;
+
+	error_msg = illegal_tag (add_files_state.new_tags[i], FALSE);
+	if (error_msg) {
+	    fprintf (stderr, "Error: tag '%s' in new.tags: %s\n",
+		     add_files_state.new_tags[i], error_msg);
+	    return EXIT_FAILURE;
+	}
+    }
+
     if (!no_hooks) {
 	ret = notmuch_run_hook (db_path, "pre-new");
 	if (ret)
@@ -977,8 +989,35 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[])
 	    return EXIT_FAILURE;
 
 	if (notmuch_database_needs_upgrade (notmuch)) {
-	    if (add_files_state.verbosity >= VERBOSITY_NORMAL)
+	    time_t now = time (NULL);
+	    struct tm *gm_time = gmtime (&now);
+
+	    /* since dump files are written atomically, the amount of
+	     * harm from overwriting one within a second seems
+	     * relatively small. */
+
+	    const char *backup_name =
+		talloc_asprintf (notmuch, "%s/dump-%04d%02d%02dT%02d%02d%02d.gz",
+				 dot_notmuch_path,
+				 gm_time->tm_year + 1900,
+				 gm_time->tm_mon + 1,
+				 gm_time->tm_mday,
+				 gm_time->tm_hour,
+				 gm_time->tm_min,
+				 gm_time->tm_sec);
+
+	    if (add_files_state.verbosity >= VERBOSITY_NORMAL) {
 		printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n");
+		printf ("This process is safe to interrupt.\n");
+		printf ("Backing up tags to %s...\n", backup_name);
+	    }
+
+	    if (notmuch_database_dump (notmuch, backup_name, "",
+				       DUMP_FORMAT_BATCH_TAG, TRUE)) {
+		fprintf (stderr, "Backup failed. Aborting upgrade.");
+		return EXIT_FAILURE;
+	    }
+
 	    gettimeofday (&add_files_state.tv_start, NULL);
 	    notmuch_database_upgrade (notmuch,
 				      add_files_state.verbosity >= VERBOSITY_NORMAL ? upgrade_print_progress : NULL,