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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 <string.h>
#include <sysexits.h>
#include <time.h>
#include "archive.h"
static int htmlAddress(FILE *file, const char *class, struct Address addr) {
struct Variable vars[] = {
{ "class", class },
{ "name", addressName(addr) },
{ "mailbox", addr.mailbox },
{0},
};
if (addr.host) {
return templateRender(
file,
TEMPLATE(<li><address class="[class]">[name]</address></li>),
vars,
escapeXML
);
} else if (addr.mailbox) {
return templateRender(
file,
TEMPLATE(<li><address class="[class] group">[mailbox]<ul>),
vars,
escapeXML
);
} else {
return templateRender(
file,
TEMPLATE(</ul></address></li>),
vars,
escapeXML
);
}
}
static int
htmlAddressList(FILE *file, const char *class, struct AddressList list) {
if (!list.len) return 0;
struct Variable vars[] = {
{ "class", class },
{0},
};
int error = templateRender(
file, TEMPLATE(<ul class="[class]">), vars, escapeXML
);
if (error) return error;
for (size_t i = 0; i < list.len; ++i) {
error = htmlAddress(file, class, list.addrs[i]);
if (error) return error;
}
return templateRender(file, TEMPLATE(</ul>), vars, escapeXML);
}
int htmlMessageHead(FILE *file, const struct Envelope *envelope) {
struct Variable urlVars[] = {
{ "mailbox", envelope->replyTo.mailbox },
{ "host", envelope->replyTo.host },
{ "re", (strncmp(envelope->subject, "Re: ", 4) ? "Re: " : "") },
{ "subject", envelope->subject },
{ "messageID", envelope->messageID },
{0},
};
char *fragment = templateURL("#[messageID]", urlVars);
char *mailto = templateURL(
"mailto:[mailbox]@[host]?subject=[re][subject]&In-Reply-To=[messageID]",
urlVars
);
char *mbox = templateURL("../message/[messageID].mbox", urlVars);
char date[256];
char utc[sizeof("0000-00-00T00:00:00Z")];
strftime(date, sizeof(date), "%c %z", &envelope->date);
strftime(utc, sizeof(utc), "%FT%TZ", gmtime(&envelope->utc));
struct Variable vars[] = {
{ "messageID", envelope->messageID },
{ "fragment", fragment },
{ "subject", envelope->subject },
{ "mailto", mailto },
{ "from", addressName(envelope->from) },
{ "date", date },
{ "utc", utc },
{ "mbox", mbox },
{0},
};
const char *Summary = TEMPLATE(
<details class="message" id="[messageID]">
<summary>
<a class="subject" href="[fragment]">[subject]</a>
<address class="from"><a href="[mailto]">[from]</a></address>
<time datetime="[utc]">[date]</time>
<a class="mbox" href="[mbox]">mbox</a>
</summary>
);
int error = templateRender(file, Summary, vars, escapeXML);
free(fragment);
free(mailto);
free(mbox);
if (error) return error;
return 0
|| htmlAddressList(file, "to", envelope->to)
|| htmlAddressList(file, "cc", envelope->cc);
}
int htmlMessageTail(FILE *file) {
int n = fprintf(file, "</details>\n");
return (n < 0 ? n : 0);
}
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