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/* -*- C -*-
* filter.h
*
* Header for libfilter, the mail filtering porting of balsa
*
* Author: Joel Becker
*/
#ifndef _FILTER_H
#define _FILTER_H
#include <sys/types.h>
#include <regex.h>
#include <glib.h>
#include "mailbox.h"
/* filter match types */
typedef enum
{
FILTER_NONE = 0,
FILTER_SIMPLE,
FILTER_REGEX,
FILTER_EXEC
} filter_match_type;
typedef enum
{
FILTER_MATCHES,
FILTER_NOMATCH,
FILTER_ALWAYS,
} filter_when_type;
/* filter_run_dialog() modes */
#define FILTER_RUN_SINGLE 0
#define FILTER_RUN_MULTIPLE 1
/*
* filter error codes
* (not an enum cause they *have* to match filter_errlist
*/
#define FILTER_NOERR 0
#define FILTER_ENOFILE 1
#define FILTER_ENOREAD 2
#define FILTER_EFILESYN 3
#define FILTER_ENOMSG 4
#define FILTER_ENOMEM 5
#define FILTER_EREGSYN 6
/*
* Filter errors set the variable filter_errno (like errno)
*/
gint filter_errno;
/* filters */
typedef struct _filter
{
gint group;
gchar *name;
filter_match_type type;
filter_when_type match_when;
guint flags;
/*
* This should perhaps be a union, especially to
* share the string areas.
* Also, I am tempted to provide limits for match_string
* and exec_command, sort of like this:
* union
* {
* gchar match_string[1024];
* gchar exec_command[1024];
* } _filter_strings;
*/
guint match_fields; /* for FILTER_SIMPLE filters */
gchar *match_string; /* for FILTER_SIMPLE filters */
gchar *exec_command; /* for FILTER_EXEC filters */
/* other options I haven't thought of yet */
GList *regex;
} filter;
/*
* Exported filter functions
*/
GList *filter_init(gchar *filter_file);
gint filter_load(GList *filter_list,
gchar *filter_file);
gint filter_save(GList *filter_list,
gchar *filter_file);
gint filter_run_all(GList *filter_list,
Message *message);
gint filter_run_group(GList *filter_list,
Message *message, gint group);
gint filter_run_nth(GList *filter_list,
Message *message, gint n);
gint filter_run_single(filter *filt,
Message *message);
/*
* Dialog calls
*/
void filter_edit_dialog(GList *filter_list);
void filter_run_dialog(GList *filter_list,
guint mode);
/*
* Error calls
*/
gchar *filter_strerror(gint filter_errnum);
void filter_perror(const gchar *s);
#endif /* _FILTER_H */
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