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/* Copyright (c) 2013, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RCL_INTERNAL_H_
#define RCL_INTERNAL_H_
#include "rcl.h"
#include "utlist.h"
#ifdef HAVE_OPENSSL
#include <openssl/evp.h>
#endif
/**
* @file rcl_internal.h
* Internal structures and functions of RCL library
*/
#define RCL_ERROR rcl_error_quark ()
static inline GQuark
rcl_error_quark (void)
{
return g_quark_from_static_string ("rcl-error-quark");
}
#define RCL_MAX_RECURSION 16
enum rcl_character_type {
RCL_CHARACTER_DENIED = 0,
RCL_CHARACTER_KEY = 1,
RCL_CHARACTER_KEY_START = 1 << 1,
RCL_CHARACTER_WHITESPACE = 1 << 2,
RCL_CHARACTER_WHITESPACE_UNSAFE = 1 << 3,
RCL_CHARACTER_VALUE_END = 1 << 4,
RCL_CHARACTER_VALUE_STR = 1 << 5,
RCL_CHARACTER_VALUE_DIGIT = 1 << 6,
RCL_CHARACTER_VALUE_DIGIT_START = 1 << 7
};
enum rspamd_cl_parser_state {
RSPAMD_RCL_STATE_INIT = 0,
RSPAMD_RCL_STATE_OBJECT,
RSPAMD_RCL_STATE_ARRAY,
RSPAMD_RCL_STATE_KEY,
RSPAMD_RCL_STATE_VALUE,
RSPAMD_RCL_STATE_AFTER_VALUE,
RSPAMD_RCL_STATE_ARRAY_VALUE,
RSPAMD_RCL_STATE_SCOMMENT,
RSPAMD_RCL_STATE_MCOMMENT,
RSPAMD_RCL_STATE_MACRO_NAME,
RSPAMD_RCL_STATE_MACRO,
RSPAMD_RCL_STATE_ERROR
};
struct rspamd_cl_macro {
gchar *name;
rspamd_cl_macro_handler handler;
gpointer ud;
UT_hash_handle hh;
};
struct rspamd_cl_stack {
rspamd_cl_object_t *obj;
struct rspamd_cl_stack *next;
};
struct rspamd_cl_chunk {
const guchar *begin;
const guchar *end;
const guchar *pos;
gsize remain;
guint line;
guint column;
struct rspamd_cl_chunk *next;
};
#ifdef HAVE_OPENSSL
struct rspamd_cl_pubkey {
EVP_PKEY *key;
struct rspamd_cl_pubkey *next;
};
#else
struct rspamd_cl_pubkey {
struct rspamd_cl_pubkey *next;
};
#endif
struct rspamd_cl_parser {
enum rspamd_cl_parser_state state;
enum rspamd_cl_parser_state prev_state;
guint recursion;
gint flags;
rspamd_cl_object_t *top_obj;
rspamd_cl_object_t *cur_obj;
struct rspamd_cl_macro *macroes;
struct rspamd_cl_stack *stack;
struct rspamd_cl_chunk *chunks;
struct rspamd_cl_pubkey *keys;
};
/**
* Unescape json string inplace
* @param str
*/
void rspamd_cl_unescape_json_string (gchar *str);
/**
* Handle include macro
* @param data include data
* @param len length of data
* @param ud user data
* @param err error ptr
* @return
*/
gboolean rspamd_cl_include_handler (const guchar *data, gsize len, gpointer ud, GError **err);
/**
* Handle includes macro
* @param data include data
* @param len length of data
* @param ud user data
* @param err error ptr
* @return
*/
gboolean rspamd_cl_includes_handler (const guchar *data, gsize len, gpointer ud, GError **err);
#endif /* RCL_INTERNAL_H_ */
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