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 tag_message (notmuch_database_t *notmuch, const char *message_id,
25 char *file_tags, notmuch_bool_t remove_all,
26 notmuch_bool_t synchronize_flags)
28 notmuch_status_t status;
29 notmuch_tags_t *db_tags;
31 notmuch_message_t *message = NULL;
36 status = notmuch_database_find_message (notmuch, message_id, &message);
37 if (status || message == NULL) {
38 fprintf (stderr, "Warning: Cannot apply tags to %smessage: %s\n",
39 message ? "" : "missing ", message_id);
41 fprintf (stderr, "%s\n", notmuch_status_to_string(status));
45 /* In order to detect missing messages, this check/optimization is
46 * intentionally done *after* first finding the message. */
47 if (!remove_all && (file_tags == NULL || *file_tags == '\0'))
51 for (db_tags = notmuch_message_get_tags (message);
52 notmuch_tags_valid (db_tags);
53 notmuch_tags_move_to_next (db_tags)) {
54 tag = notmuch_tags_get (db_tags);
57 db_tags_str = talloc_asprintf_append (db_tags_str, " %s", tag);
59 db_tags_str = talloc_strdup (message, tag);
62 if (((file_tags == NULL || *file_tags == '\0') &&
63 (db_tags_str == NULL || *db_tags_str == '\0')) ||
64 (file_tags && db_tags_str && strcmp (file_tags, db_tags_str) == 0))
67 notmuch_message_freeze (message);
70 notmuch_message_remove_all_tags (message);
74 tag = strsep (&next, " ");
77 status = notmuch_message_add_tag (message, tag);
79 fprintf (stderr, "Error applying tag %s to message %s:\n",
81 fprintf (stderr, "%s\n", notmuch_status_to_string (status));
86 notmuch_message_thaw (message);
88 if (synchronize_flags)
89 notmuch_message_tags_to_maildir_flags (message);
93 notmuch_message_destroy (message);
99 notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
101 notmuch_config_t *config;
102 notmuch_database_t *notmuch;
103 notmuch_bool_t synchronize_flags;
104 notmuch_bool_t accumulate = FALSE;
105 char *input_file_name = NULL;
114 config = notmuch_config_open (ctx, NULL, NULL);
118 notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
119 NOTMUCH_DATABASE_MODE_READ_WRITE);
123 synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
125 notmuch_opt_desc_t options[] = {
126 { NOTMUCH_OPT_POSITION, &input_file_name, 0, 0, 0 },
127 { NOTMUCH_OPT_BOOLEAN, &accumulate, "accumulate", 'a', 0 },
131 opt_index = parse_arguments (argc, argv, options, 1);
134 /* diagnostics already printed */
138 if (input_file_name) {
139 input = fopen (input_file_name, "r");
141 fprintf (stderr, "Error opening %s for reading: %s\n",
142 input_file_name, strerror (errno));
148 if (opt_index < argc) {
150 "Cannot read dump from more than one file: %s\n",
155 /* Dump output is one line per message. We match a sequence of
156 * non-space characters for the message-id, then one or more
157 * spaces, then a list of space-separated tags as a sequence of
158 * characters within literal '(' and ')'. */
159 if ( xregcomp (®ex,
160 "^([^ ]+) \\(([^)]*)\\)$",
162 INTERNAL_ERROR("compile time constant regex failed.");
164 while ((line_len = getline (&line, &line_size, input)) != -1) {
166 char *message_id, *file_tags;
168 chomp_newline (line);
170 rerr = xregexec (®ex, line, 3, match, 0);
171 if (rerr == REG_NOMATCH)
173 fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
178 message_id = xstrndup (line + match[1].rm_so,
179 match[1].rm_eo - match[1].rm_so);
180 file_tags = xstrndup (line + match[2].rm_so,
181 match[2].rm_eo - match[2].rm_so);
183 tag_message (notmuch, message_id, file_tags, !accumulate,
195 notmuch_database_close (notmuch);