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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 struct Envelope *envelope) {
struct Variable vars[] = {
{ "messageID", envelope->messageID },
{0},
};
return templateURL("mid:[messageID]", vars);
}
static int atomAuthor(FILE *file, struct Address addr) {
const char *template = {
Q(<author>)
Q(<name>[name]</name>)
Q(<email>[mailbox]@[host]</email>)
Q(</author>)
};
struct Variable vars[] = {
{ "name", addressName(addr) },
{ "mailbox", addr.mailbox },
{ "host", addr.host },
{0},
};
return templateRender(file, template, vars, escapeXML);
}
static char *atomEntryURL(const struct Envelope *envelope) {
struct Variable vars[] = {
{ "messageID", envelope->messageID },
{ "type", "mbox" },
{0},
};
return templateURL("/" PATH_MESSAGE, vars);
}
static const char *atomUpdated(time_t time) {
static char buf[sizeof("0000-00-00T00:00:00Z")];
strftime(buf, sizeof(buf), "%FT%TZ", gmtime(&time));
return buf;
}
int atomEntryOpen(FILE *file, const struct Envelope *envelope) {
const char *template = {
Q(<entry>)
Q(<id>[id]</id>)
Q(<title>[title]</title>)
Q(<updated>[updated]</updated>)
Q(<link rel="alternate" type="application/mbox" href="[base][url]"/>)
};
char *id = atomID(envelope);
char *url = atomEntryURL(envelope);
struct Variable vars[] = {
{ "id", id },
{ "title", envelope->subject },
{ "updated", atomUpdated(envelope->time) },
{ "base", baseURL },
{ "url", url },
{0},
};
int error = 0
|| templateRender(file, template, vars, escapeXML)
|| atomAuthor(file, envelope->from);
free(id);
free(url);
return error;
}
int atomContent(FILE *file, const char *content) {
const char *template = {
Q(<content type="xhtml">)
Q(<div xmlns="http://www.w3.org/1999/xhtml">)
Q(<pre>[content]</pre>)
Q(</div>)
Q(</content>)
};
struct Variable vars[] = {
{ "content", content },
{0},
};
return templateRender(file, template, vars, escapeXML);
}
int atomEntryClose(FILE *file) {
return templateRender(file, Q(</entry>), NULL, NULL);
}
static char *atomThreadURL(const struct Envelope *envelope, const char *type) {
struct Variable vars[] = {
{ "messageID", envelope->messageID },
{ "type", type },
{0},
};
return templateURL("/" PATH_THREAD, vars);
}
int atomThreadOpen(FILE *file, const struct Envelope *envelope) {
const char *template = {
"<?" Q(xml version="1.0" encoding="utf-8") "?>"
Q(<feed xmlns="http://www.w3.org/2005/Atom">)
Q(<generator uri="[generator]">bubger</generator>)
Q(<id>[id]</id>)
Q(<title>[title]</title>)
Q(<updated>[updated]</updated>)
Q(<link rel="self" href="[base][atom]"/>)
Q(<link rel="alternate" type="text/html" href="[base][html]"/>)
Q(<link rel="alternate" type="application/mbox" href="[base][mbox]"/>)
};
char *id = atomID(envelope);
char *atom = atomThreadURL(envelope, "atom");
char *html = atomThreadURL(envelope, "html");
char *mbox = atomThreadURL(envelope, "mbox");
struct Variable vars[] = {
{ "generator", GENERATOR_URL },
{ "id", id },
{ "title", envelope->subject },
{ "updated", atomUpdated(time(NULL)) },
{ "base", baseURL },
{ "atom", atom },
{ "html", html },
{ "mbox", mbox },
{0},
};
int error = 0
|| templateRender(file, template, vars, escapeXML)
|| atomAuthor(file, envelope->from);
free(id);
free(atom);
free(html);
free(mbox);
return error;
}
int atomThreadClose(FILE *file) {
return templateRender(file, Q(</feed>), NULL, NULL);
}
int atomIndexOpen(FILE *file) {
const char *template = {
"<?" Q(xml version="1.0" encoding="utf-8") "?>"
Q(<feed xmlns="http://www.w3.org/2005/Atom">)
Q(<generator uri="[generator]">bubger</generator>)
Q(<id>mailto:[mailto]</id>)
Q(<title>[title]</title>)
Q(<updated>[updated]</updated>)
Q(<link rel="self" href="[base]/index.atom"/>)
Q(<link rel="alternate" type="text/html" href="[base]/index.html"/>)
};
struct Variable vars[] = {
{ "generator", GENERATOR_URL },
{ "mailto", baseMailto },
{ "title", baseTitle },
{ "updated", atomUpdated(time(NULL)) },
{ "base", baseURL },
{0},
};
return templateRender(file, template, vars, escapeXML);
}
int atomIndexClose(FILE *file) {
return templateRender(file, Q(</feed>), NULL, NULL);
}
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