1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* notmuch - Not much of an email program, (just index and search)
*
* Copyright © 2009 Carl Worth
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
#include "notmuch-client.h"
int
notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
{
notmuch_config_t *config;
notmuch_database_t *notmuch;
FILE *input;
char *line = NULL;
size_t line_size;
ssize_t line_len;
regex_t regex;
int rerr;
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
return 1;
notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
NOTMUCH_DATABASE_MODE_READ_WRITE);
if (notmuch == NULL)
return 1;
if (argc) {
input = fopen (argv[0], "r");
if (input == NULL) {
fprintf (stderr, "Error opening %s for reading: %s\n",
argv[0], strerror (errno));
return 1;
}
} else {
printf ("No filename given. Reading dump from stdin.\n");
input = stdin;
}
/* Dump output is one line per message. We match a sequence of
* non-space characters for the message-id, then one or more
* spaces, then a list of space-separated tags as a sequence of
* characters within literal '(' and ')'. */
xregcomp (®ex,
"^([^ ]+) \\(([^)]*)\\)$",
REG_EXTENDED);
while ((line_len = getline (&line, &line_size, input)) != -1) {
regmatch_t match[3];
char *message_id, *tags, *tag, *next;
notmuch_message_t *message;
notmuch_status_t status;
chomp_newline (line);
rerr = xregexec (®ex, line, 3, match, 0);
if (rerr == REG_NOMATCH)
{
fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
line);
continue;
}
message_id = xstrndup (line + match[1].rm_so,
match[1].rm_eo - match[1].rm_so);
tags = xstrndup (line + match[2].rm_so,
match[2].rm_eo - match[2].rm_so);
message = notmuch_database_find_message (notmuch, message_id);
if (message == NULL) {
fprintf (stderr, "Warning: Cannot apply tags to missing message: %s\n",
message_id);
goto NEXT_LINE;
}
notmuch_message_freeze (message);
notmuch_message_remove_all_tags (message);
next = tags;
while (next) {
tag = strsep (&next, " ");
if (*tag == '\0')
continue;
status = notmuch_message_add_tag (message, tag);
if (status) {
fprintf (stderr,
"Error applying tag %s to message %s:\n",
tag, message_id);
fprintf (stderr, "%s\n",
notmuch_status_to_string (status));
}
}
notmuch_message_thaw (message);
notmuch_message_destroy (message);
NEXT_LINE:
free (message_id);
free (tags);
}
regfree (®ex);
if (line)
free (line);
notmuch_database_close (notmuch);
if (input != stdin)
fclose (input);
return 0;
}
|
