/* libquvi
* Copyright (C) 2013 Toni Gundogdu <legatvs@gmail.com>
*
* This file is part of libquvi <http://quvi.sourceforge.net/>.
*
* This library 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 library 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 library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <lauxlib.h>
#include <glib.h>
#include <curl/curl.h>
#include "quvi.h"
/* -- */
#include "_quvi_s.h"
/* -- */
#include "lua/quvi/opts.h"
#include "lua/getfield.h"
#include "lua/setfield.h"
#include "lua/def.h"
static gint _ret(lua_State *l, const _quvi_t q)
{
lua_newtable(l); /* Return a table of results. */
l_setfield_s(l, QO_ERROR_MESSAGE, q->status.errmsg->str, -1);
l_setfield_n(l, QO_QUVI_CODE, q->status.rc);
return (1); /* no. of returned values (a table) */
}
struct _cookie_opts_s
{
const gchar *s;
gint mode;
};
typedef struct _cookie_opts_s *_cookie_opts_t;
typedef enum
{
COOKIE_MODE_SESSION = 0x01,
COOKIE_MODE_FILE,
COOKIE_MODE_LIST,
COOKIE_MODE_JAR
} CookieMode;
static gint _setopt(lua_State *l, const _quvi_t q, const CURLoption copt,
const _cookie_opts_t co, const gboolean croak_if_error)
{
CURLcode r;
if (co->mode == COOKIE_MODE_SESSION)
r = curl_easy_setopt(q->handle.curl, copt, (glong) g_strtod(co->s, NULL));
else
r = curl_easy_setopt(q->handle.curl, copt, co->s);
if (r != CURLE_OK)
{
g_string_printf(q->status.errmsg, "%s", curl_easy_strerror(r));
q->status.rc = QUVI_ERROR_CALLBACK;
if (croak_if_error == TRUE)
luaL_error(l, "%s", q->status.errmsg->str);
}
return (_ret(l, q));
}
static void _chk_cookie_opts(lua_State *l, GSList *opts, _cookie_opts_t co)
{
GSList *p;
l_quvi_object_opts_chk_given(l, opts, "cookie");
/* required */
l_quvi_object_opts_chk_req_s(QUVI_OBJECT_OPTION_HTTP_COOKIE_MODE,
HRE_COOKIE_MODE, co->mode, n);
}
gint l_quvi_http_cookie(lua_State *l)
{
struct _cookie_opts_s co;
gboolean croak_if_error;
CURLoption copt;
GSList *opts;
_quvi_t q;
/* quvi handle */
q = (_quvi_t) l_get_reg_userdata(l, USERDATA_QUVI_T);
g_assert(q != NULL);
if (q->opt.allow_cookies == QUVI_FALSE)
return (_ret(l, q)); /* Do nothing if cookies have been disabled. */
/* arg1 */
memset(&co, 0, sizeof(struct _cookie_opts_s));
co.s = luaL_checkstring(l, 1);
lua_pop(l, 1);
/* options */
opts = l_quvi_object_opts_new(l, 2);
croak_if_error = l_quvi_object_opts_croak_if_error(l, opts);
_chk_cookie_opts(l, opts, &co);
l_quvi_object_opts_free(opts);
/* mode */
switch (co.mode)
{
case COOKIE_MODE_SESSION:
copt = CURLOPT_COOKIESESSION;
break;
case COOKIE_MODE_FILE:
copt = CURLOPT_COOKIEFILE;
break;
case COOKIE_MODE_LIST:
copt = CURLOPT_COOKIELIST;
break;
case COOKIE_MODE_JAR:
copt = CURLOPT_COOKIEJAR;
break;
default:
g_string_printf(q->status.errmsg,
"[%s] invalid cookie function `0x%02x'",
__func__, co.mode);
q->status.rc = QUVI_ERROR_CALLBACK;
copt = CURLOPT_COOKIESESSION;
g_warning("%s", q->status.errmsg->str);
}
return (_setopt(l, q, copt, &co, croak_if_error));
}
/* vim: set ts=2 sw=2 tw=72 expandtab: */