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/* 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"
static char *atomID(const char *messageID) {
struct Variable vars[] = {
{ "messageID", messageID },
{0},
};
return templateURL("mailto:?Message-Id=[messageID]", vars);
}
int atomEntryOpen(FILE *file, const struct Envelope *envelope) {
char *id = atomID(envelope->messageID);
char date[sizeof("0000-00-00T00:00:00Z")];
strftime(date, sizeof(date), "%FT%TZ", gmtime(&envelope->time));
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;
}
int atomEntryClose(FILE *file) {
int n = fprintf(file, "</entry>\n");
return (n < 0 ? n : 0);
}
int atomFeedOpen(FILE *file, const struct Envelope *envelope) {
char *id = atomID(envelope->messageID);
char date[sizeof("0000-00-00T00:00:00Z")];
strftime(date, sizeof(date), "%FT%TZ", gmtime(&(time_t) { time(NULL) }));
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 },
{ "q", "?" },
{0},
};
const char *Feed = TEMPLATE(
<[q]xml version="1.0" encoding="utf-8"[q]>
<feed xmlns="http://www.w3.org/2005/Atom">
<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, Feed, vars, escapeXML);
free(id);
return error;
}
int atomFeedClose(FILE *file) {
int n = fprintf(file, "</feed>\n");
return (n < 0 ? n : 0);
}
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