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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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include "server.h"
static const char DefaultStyle[] = {
#include "default.css.h"
,'\0'
};
const char *htmlStylesheet;
static enum kcgi_err stylesheet(struct khtmlreq *html) {
if (htmlStylesheet) {
return khtml_attr(
html, KELEM_LINK,
KATTR_REL, "stylesheet",
KATTR_HREF, htmlStylesheet,
KATTR__MAX
);
}
return 0
|| khtml_elem(html, KELEM_STYLE)
|| khtml_puts(html, DefaultStyle)
|| khtml_closeelem(html, 1);
}
enum kcgi_err htmlHead(struct khtmlreq *html, const char *title) {
return khtml_elem(html, KELEM_DOCTYPE)
|| khtml_attr(html, KELEM_META, KATTR_CHARSET, "utf-8", KATTR__MAX)
|| khtml_elem(html, KELEM_TITLE)
|| khtml_puts(html, title)
|| khtml_closeelem(html, 1)
|| stylesheet(html)
|| khtml_elem(html, KELEM_H1)
|| khtml_puts(html, title)
|| khtml_closeelem(html, 1);
}
enum kcgi_err
htmlNav(struct khtmlreq *html, const char *network, const char *context) {
enum kcgi_err error = 0
|| khtml_elem(html, KELEM_NAV)
|| khtml_elem(html, KELEM_OL)
|| khtml_elem(html, KELEM_LI)
|| khtml_attr(html, KELEM_A, KATTR_HREF, Pages[Networks], KATTR__MAX)
|| khtml_puts(html, "Networks")
|| khtml_closeelem(html, 2);
if (error) return error;
if (network) {
char *href = khttp_urlpart(
NULL, NULL, Pages[Contexts],
Keys[Network].name, network,
NULL
);
if (!href) err(EX_OSERR, "khttp_urlpart");
error = 0
|| khtml_elem(html, KELEM_LI)
|| khtml_attr(html, KELEM_A, KATTR_HREF, href, KATTR__MAX)
|| khtml_puts(html, network)
|| khtml_closeelem(html, 2);
if (error) return error;
}
if (network && context) {
char *href = khttp_urlpart(
NULL, NULL, Pages[Events],
Keys[Network].name, network,
Keys[Context].name, context,
NULL
);
if (!href) err(EX_OSERR, "khttp_urlpart");
error = 0
|| khtml_elem(html, KELEM_LI)
|| khtml_attr(html, KELEM_A, KATTR_HREF, href, KATTR__MAX)
|| khtml_puts(html, context)
|| khtml_closeelem(html, 2);
if (error) return error;
}
return khtml_closeelem(html, 2);
}
static const char *SyntaxURL = {
"https://www.sqlite.org/fts5.html#full_text_query_syntax"
};
static const char *Columns = {
"network, channel, query, nick, user, target, message"
};
enum kcgi_err
htmlSearch(struct khtmlreq *html, const char *network, const char *context) {
char label[256];
snprintf(
label, sizeof(label), "Search%s%s",
(network ? " " : ""), (context ? context : network ? network : "")
);
enum kcgi_err error = 0
|| khtml_attr(
html, KELEM_FORM,
KATTR_METHOD, "get",
KATTR_ACTION, Pages[Search],
KATTR__MAX
)
|| khtml_attr(html, KELEM_A, KATTR_HREF, SyntaxURL, KATTR__MAX)
|| khtml_puts(html, "Syntax")
|| khtml_closeelem(html, 1)
|| khtml_putc(html, ' ')
|| khtml_attr(html, KELEM_SPAN, KATTR_TITLE, Columns, KATTR__MAX)
|| khtml_puts(html, "Columns")
|| khtml_closeelem(html, 1)
|| khtml_putc(html, ' ')
|| khtml_attr(
html, KELEM_INPUT,
KATTR_TYPE, "search",
KATTR_NAME, Keys[Query].name,
KATTR__MAX
)
|| khtml_attr(
html, KELEM_INPUT,
KATTR_TYPE, "submit",
KATTR_VALUE, label,
KATTR__MAX
);
if (error) return error;
if (network) {
error = khtml_attr(
html, KELEM_INPUT,
KATTR_TYPE, "hidden",
KATTR_NAME, Keys[Network].name,
KATTR_VALUE, network,
KATTR__MAX
);
if (error) return error;
}
if (context) {
error = khtml_attr(
html, KELEM_INPUT,
KATTR_TYPE, "hidden",
KATTR_NAME, Keys[Context].name,
KATTR_VALUE, context,
KATTR__MAX
);
if (error) return error;
}
return khtml_closeelem(html, 1);
}
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