1 /**
2  * @file expressions.h
3  * Rspamd expressions API
4  */
5 
6 #ifndef RSPAMD_EXPRESSIONS_H
7 #define RSPAMD_EXPRESSIONS_H
8 
9 #include "config.h"
10 #include "expression.h"
11 #include "contrib/libucl/ucl.h"
12 
13 #ifdef  __cplusplus
14 extern "C" {
15 #endif
16 
17 struct rspamd_task;
18 struct rspamd_config;
19 
20 struct rspamd_mime_expr_ud {
21 	struct rspamd_config *cfg;
22 	const ucl_object_t *conf_obj;
23 };
24 
25 extern const struct rspamd_atom_subr mime_expr_subr;
26 
27 /**
28  * Function's argument
29  */
30 enum rspamd_expression_type {
31 	EXPRESSION_ARGUMENT_NORMAL = 0,
32 	EXPRESSION_ARGUMENT_BOOL,
33 	EXPRESSION_ARGUMENT_REGEXP
34 };
35 struct expression_argument {
36 	enum rspamd_expression_type type;                           /**< type of argument (text or other function)		*/
37 	void *data;                                                 /**< pointer to its data							*/
38 };
39 
40 
41 typedef gboolean (*rspamd_internal_func_t) (struct rspamd_task *,
42 											GArray *args, void *user_data);
43 
44 
45 /**
46  * Register specified function to rspamd internal functions list
47  * @param name name of function
48  * @param func pointer to function
49  */
50 void register_expression_function (const gchar *name,
51 								   rspamd_internal_func_t func,
52 								   void *user_data);
53 
54 /**
55  * Set global limit of regexp data size to be processed
56  * @param limit new limit in bytes
57  * @return old limit value
58  */
59 guint rspamd_mime_expression_set_re_limit (guint limit);
60 
61 #ifdef  __cplusplus
62 }
63 #endif
64 
65 #endif
66