1 /* notmuch - Not much of an email program, (just index and search)
3 * Copyright © 2009 Carl Worth
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see http://www.gnu.org/licenses/ .
18 * Author: Carl Worth <cworth@cworth.org>
21 #include "notmuch-client.h"
24 notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
26 notmuch_config_t *config;
27 notmuch_database_t *notmuch;
35 config = notmuch_config_open (ctx, NULL, NULL);
39 notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
40 NOTMUCH_DATABASE_MODE_READ_WRITE);
44 notmuch_database_set_maildir_sync (notmuch,
45 notmuch_config_get_maildir_sync (config));
47 input = fopen (argv[0], "r");
49 fprintf (stderr, "Error opening %s for reading: %s\n",
50 argv[0], strerror (errno));
54 printf ("No filename given. Reading dump from stdin.\n");
58 /* Dump output is one line per message. We match a sequence of
59 * non-space characters for the message-id, then one or more
60 * spaces, then a list of space-separated tags as a sequence of
61 * characters within literal '(' and ')'. */
63 "^([^ ]+) \\(([^)]*)\\)$",
66 while ((line_len = getline (&line, &line_size, input)) != -1) {
68 char *message_id, *file_tags, *tag, *next;
69 notmuch_message_t *message = NULL;
70 notmuch_status_t status;
71 notmuch_tags_t *db_tags;
76 rerr = xregexec (®ex, line, 3, match, 0);
77 if (rerr == REG_NOMATCH)
79 fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
84 message_id = xstrndup (line + match[1].rm_so,
85 match[1].rm_eo - match[1].rm_so);
86 file_tags = xstrndup (line + match[2].rm_so,
87 match[2].rm_eo - match[2].rm_so);
89 message = notmuch_database_find_message (notmuch, message_id);
90 if (message == NULL) {
91 fprintf (stderr, "Warning: Cannot apply tags to missing message: %s\n",
97 for (db_tags = notmuch_message_get_tags (message);
98 notmuch_tags_valid (db_tags);
99 notmuch_tags_move_to_next (db_tags))
101 const char *tag = notmuch_tags_get (db_tags);
104 db_tags_str = talloc_asprintf_append (db_tags_str, " %s", tag);
106 db_tags_str = talloc_strdup (message, tag);
109 if (((file_tags == NULL || *file_tags == '\0') &&
110 (db_tags_str == NULL || *db_tags_str == '\0')) ||
111 (file_tags && db_tags_str && strcmp (file_tags, db_tags_str) == 0))
116 notmuch_message_freeze (message);
117 notmuch_message_remove_all_tags (message);
121 tag = strsep (&next, " ");
124 status = notmuch_message_add_tag (message, tag);
127 "Error applying tag %s to message %s:\n",
129 fprintf (stderr, "%s\n",
130 notmuch_status_to_string (status));
134 notmuch_message_thaw (message);
138 notmuch_message_destroy (message);
149 notmuch_database_close (notmuch);