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/*
* nanobbs, a tiny forums software.
* Copyright (C) 2025-2026 Xavier Del Campo Romero
*
* 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 <https://www.gnu.org/licenses/>.
*/
#define _POSIX_C_SOURCE 200809L
#include "endpoints.h"
#include "defs.h"
#include <libweb/http.h>
#include <dynstr.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
int ep_style(const struct http_payload *const p, struct http_response *const r,
void *const user)
{
int ret = -1;
FILE *f = NULL;
const struct cfg *const cfg = user;
const char *const dir = cfg->dir;
struct dynstr d;
struct stat sb;
dynstr_init(&d);
if (!dir)
{
fprintf(stderr, "%s: auth_dir failed\n", __func__);
goto end;
}
else if (dynstr_append(&d, "%s/" STYLE_PATH, dir))
{
fprintf(stderr, "%s: dynstr_append failed\n", __func__);
goto end;
}
else if (stat(d.str, &sb))
{
fprintf(stderr, "%s: stat(2) %s: %s\n", __func__, d.str,
strerror(errno));
goto end;
}
else if (!(f = fopen(d.str, "rb")))
{
fprintf(stderr, "%s: fopen(3) %s: %s\n",
__func__, dir, strerror(errno));
goto end;
}
*r = (const struct http_response)
{
.status = HTTP_STATUS_OK,
.f = f,
.n = sb.st_size
};
if (http_response_add_header(r, "Content-Type", "text/css"))
{
fprintf(stderr, "%s: http_response_add_header failed\n", __func__);
goto end;
}
ret = 0;
end:
if (ret && f && fclose(f))
fprintf(stderr, "%s: fclose(3) %s: %s\n",
__func__, dir, strerror(errno));
dynstr_free(&d);
return ret;
}
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