/****************************************************************************
 * <Novell-copyright>
 * Copyright (c) 2001 Novell, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public License
 * as published by the Free Software Foundation.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, contact Novell, Inc.
 *
 * To contact Novell about this file by physical or electronic mail, you
 * may find current contact information at www.novell.com.
 * </Novell-copyright>
 ****************************************************************************/

#ifndef BONGO_SIEVE_H
#define BONGO_SIEVE_H

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Validate one complete UTF-8 RFC 5228 script without executing it. */
int BongoSieveValidate(const char *script, size_t length);

typedef enum {
    BONGO_SIEVE_KEEP,
    BONGO_SIEVE_DISCARD,
    BONGO_SIEVE_FILEINTO,
    BONGO_SIEVE_REDIRECT,
    BONGO_SIEVE_REJECT,
    BONGO_SIEVE_VACATION
} BongoSieveAction;
typedef struct {
    BongoSieveAction action;
    const char *argument;
    const char *subject;
    const char *from;
    const char *handle;
    const char *addresses[32];
    size_t address_count;
    unsigned long days;
    unsigned long seconds;
    int has_seconds;
    int mime;
} BongoSieveResult;
typedef int (*BongoSieveActionCallback)(const BongoSieveResult *result,
                                        void *data);
/* Evaluate a script without allowing Mailutils to deliver or send anything.
 * Each resulting action is reported to Bongo through callback. */
int BongoSieveEvaluate(const char *script, size_t script_length,
                       const char *message, size_t message_length,
                       BongoSieveActionCallback callback, void *data);

typedef struct BongoSieveStore BongoSieveStore;

int BongoSieveStoreOpen(BongoSieveStore **store, const char *path);
void BongoSieveStoreClose(BongoSieveStore **store);
int BongoSieveStorePut(BongoSieveStore *store, const char *user,
                       const char *name, const char *script, size_t length);
int BongoSieveStoreGet(BongoSieveStore *store, const char *user,
                       const char *name, char **script, size_t *length,
                       int *active);
int BongoSieveStoreSetActive(BongoSieveStore *store, const char *user,
                             const char *name);
int BongoSieveStoreDelete(BongoSieveStore *store, const char *user,
                          const char *name);
int BongoSieveStoreRename(BongoSieveStore *store, const char *user,
                          const char *old_name, const char *new_name);
int BongoSieveVacationClaim(BongoSieveStore *store, const char *user,
                            const char *sender, const char *handle,
                            unsigned long interval_seconds);
void BongoSieveVacationRelease(BongoSieveStore *store, const char *user,
                               const char *sender, const char *handle);
typedef int (*BongoSieveListCallback)(const char *name, int active, void *data);
int BongoSieveStoreList(BongoSieveStore *store, const char *user,
                        BongoSieveListCallback callback, void *data);

typedef enum {
    BONGO_MANAGESIEVE_INVALID = 0,
    BONGO_MANAGESIEVE_AUTHENTICATE,
    BONGO_MANAGESIEVE_CAPABILITY,
    BONGO_MANAGESIEVE_CHECKSCRIPT,
    BONGO_MANAGESIEVE_DELETESCRIPT,
    BONGO_MANAGESIEVE_GETSCRIPT,
    BONGO_MANAGESIEVE_HAVESPACE,
    BONGO_MANAGESIEVE_LISTSCRIPTS,
    BONGO_MANAGESIEVE_LOGOUT,
    BONGO_MANAGESIEVE_NOOP,
    BONGO_MANAGESIEVE_PUTSCRIPT,
    BONGO_MANAGESIEVE_RENAMESCRIPT,
    BONGO_MANAGESIEVE_SETACTIVE,
    BONGO_MANAGESIEVE_STARTTLS
} BongoManageSieveCommand;

typedef struct {
    BongoManageSieveCommand command;
    char arguments[3][1025];
    size_t argument_count;
    size_t literal_length;
    int literal_nonsynchronizing;
} BongoManageSieveRequest;

int BongoManageSieveParse(const char *line, size_t length,
                          BongoManageSieveRequest *request);

#ifdef __cplusplus
}
#endif

#endif