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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 htmlEscape(FILE *file, const char *str) {
while (*str) {
int n = 0;
switch (*str) {
break; case '"': n = fprintf(file, """); str++;
break; case '&': n = fprintf(file, "&"); str++;
break; case '<': n = fprintf(file, "<"); str++;
break; case '>': n = fprintf(file, ">"); str++;
}
if (n < 0) return n;
size_t len = strcspn(str, "\"&<>");
if (len) {
size_t n = fwrite(str, len, 1, file);
if (!n) return -1;
}
str += len;
}
return 0;
}
static const char *Summary = TEMPLATE(
<details id="[messageID]">
<summary>
<h1><a href="#[messageID]">[subject]</a></h1>
<address>
<a href="mailto:[from.mailbox]@[from.host]">[from.name]</a>
</address>
</summary>
);
int htmlEnvelope(FILE *file, const struct Envelope *envelope) {
const char *fromName = envelope->from.name;
if (!fromName) fromName = envelope->from.mailbox;
struct Variable vars[] = {
{ "subject", envelope->subject },
{ "from.name", fromName },
{ "from.mailbox", envelope->from.mailbox },
{ "from.host", envelope->from.host },
{ "messageID", envelope->messageID },
{0},
};
return templateRender(file, Summary, vars, htmlEscape);
}
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