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>
23 #include "notmuch-client.h"
26 notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
28 notmuch_config_t *config;
29 notmuch_database_t *notmuch;
30 notmuch_bool_t synchronize_flags;
31 notmuch_bool_t accumulate = FALSE;
39 config = notmuch_config_open (ctx, NULL, NULL);
43 notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
44 NOTMUCH_DATABASE_MODE_READ_WRITE);
48 synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
50 struct option options[] = {
51 { "accumulate", no_argument, 0, 'a' },
57 opt = getopt_long (argc, argv, "", options, NULL);
71 input = fopen (argv[optind], "r");
73 fprintf (stderr, "Error opening %s for reading: %s\n",
74 argv[optind], strerror (errno));
80 /* Dump output is one line per message. We match a sequence of
81 * non-space characters for the message-id, then one or more
82 * spaces, then a list of space-separated tags as a sequence of
83 * characters within literal '(' and ')'. */
85 "^([^ ]+) \\(([^)]*)\\)$",
88 while ((line_len = getline (&line, &line_size, input)) != -1) {
90 char *message_id, *file_tags, *tag, *next;
91 notmuch_message_t *message = NULL;
92 notmuch_status_t status;
93 notmuch_tags_t *db_tags;
98 rerr = xregexec (®ex, line, 3, match, 0);
99 if (rerr == REG_NOMATCH)
101 fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
106 message_id = xstrndup (line + match[1].rm_so,
107 match[1].rm_eo - match[1].rm_so);
108 file_tags = xstrndup (line + match[2].rm_so,
109 match[2].rm_eo - match[2].rm_so);
111 status = notmuch_database_find_message (notmuch, message_id, &message);
112 if (status || message == NULL) {
113 fprintf (stderr, "Warning: Cannot apply tags to %smessage: %s\n",
114 message ? "" : "missing ", message_id);
116 fprintf (stderr, "%s\n",
117 notmuch_status_to_string(status));
121 /* In order to detect missing messages, this check/optimization is
122 * intentionally done *after* first finding the message. */
123 if (accumulate && (file_tags == NULL || *file_tags == '\0'))
129 for (db_tags = notmuch_message_get_tags (message);
130 notmuch_tags_valid (db_tags);
131 notmuch_tags_move_to_next (db_tags))
133 const char *tag = notmuch_tags_get (db_tags);
136 db_tags_str = talloc_asprintf_append (db_tags_str, " %s", tag);
138 db_tags_str = talloc_strdup (message, tag);
141 if (((file_tags == NULL || *file_tags == '\0') &&
142 (db_tags_str == NULL || *db_tags_str == '\0')) ||
143 (file_tags && db_tags_str && strcmp (file_tags, db_tags_str) == 0))
148 notmuch_message_freeze (message);
151 notmuch_message_remove_all_tags (message);
155 tag = strsep (&next, " ");
158 status = notmuch_message_add_tag (message, tag);
161 "Error applying tag %s to message %s:\n",
163 fprintf (stderr, "%s\n",
164 notmuch_status_to_string (status));
168 notmuch_message_thaw (message);
170 if (synchronize_flags)
171 notmuch_message_tags_to_maildir_flags (message);
175 notmuch_message_destroy (message);
186 notmuch_database_close (notmuch);