summary refs log tree commit diff
path: root/atom.c
blob: 6692acc0dedc3ceae57b1efe3aee12c1e6e6508b (plain) (blame)
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
/* Copyright (C) 2020  C. McEnroe <june@causal.agency>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <time.h>

#include "archive.h"

int atomEnvelope(FILE *file, const struct Envelope *envelope) {
	struct Variable idVars[] = {
		{ "messageID", envelope->messageID },
		{0},
	};
	char *id = templateURL("mailto:?In-Reply-To=[messageID]", idVars);

	char date[sizeof("0000-00-00T00:00:00Z")];
	strftime(date, sizeof(date), "%FT%TZ", gmtime(&envelope->utc));
	struct Variable vars[] = {
		{ "subject", envelope->subject },
		{ "from.name", addressName(envelope->from) },
		{ "from.mailbox", envelope->from.mailbox },
		{ "from.host", envelope->from.host },
		{ "date", date },
		{ "id", id },
		{0},
	};
	const char *Entry = TEMPLATE(
		<entry>
		<title>[subject]</title>
		<author>
			<name>[from.name]</name>
			<email>[from.mailbox]@[from.host]</email>
		</author>
		<updated>[date]</updated>
		<id>[id]</id>
	);
	int error = templateRender(file, Entry, vars, escapeXML);
	free(id);
	return error;
}