225 lines
7.2 KiB
C
225 lines
7.2 KiB
C
#ifndef IMAPFILTER_H
|
|
#define IMAPFILTER_H
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <limits.h>
|
|
|
|
#include <lua.h>
|
|
#include <lualib.h>
|
|
|
|
#include <openssl/ssl.h>
|
|
|
|
#include "session.h"
|
|
|
|
|
|
/* Fatal error exit codes. */
|
|
#define ERROR_SIGNAL 1
|
|
#define ERROR_CONFIG 2
|
|
#define ERROR_MEMALLOC 3
|
|
#define ERROR_PATHNAME 4
|
|
#define ERROR_CERTIFICATE 5
|
|
|
|
/* IMAP protocol supported by the server. */
|
|
#define PROTOCOL_NONE 0
|
|
#define PROTOCOL_IMAP4REV1 1
|
|
#define PROTOCOL_IMAP4 2
|
|
|
|
/* Capabilities of mail server. */
|
|
#define CAPABILITY_NONE 0x00
|
|
#define CAPABILITY_NAMESPACE 0x01
|
|
#define CAPABILITY_CRAMMD5 0x02
|
|
#define CAPABILITY_STARTTLS 0x04
|
|
#define CAPABILITY_CHILDREN 0x08
|
|
#define CAPABILITY_IDLE 0x10
|
|
|
|
/* Status responses and response codes. */
|
|
#define STATUS_NONE 0
|
|
#define STATUS_OK 1
|
|
#define STATUS_NO 2
|
|
#define STATUS_BAD 3
|
|
#define STATUS_UNTAGGED 4
|
|
#define STATUS_CONTINUE 5
|
|
#define STATUS_BYE 6
|
|
#define STATUS_PREAUTH 7
|
|
#define STATUS_READONLY 8
|
|
#define STATUS_TRYCREATE 9
|
|
#define STATUS_TIMEOUT 10
|
|
|
|
/* Initial size for buffers. */
|
|
#define INPUT_BUF 4096
|
|
#define OUTPUT_BUF 1024
|
|
#define NAMESPACE_BUF 512
|
|
#define CONVERSION_BUF 512
|
|
|
|
/* Maximum length, in bytes, of a utility's input line. */
|
|
#ifndef LINE_MAX
|
|
#define LINE_MAX 2048
|
|
#endif
|
|
|
|
|
|
/* Program's options. */
|
|
typedef struct options {
|
|
int verbose; /* Verbose mode. */
|
|
int interactive; /* Act as an interpreter. */
|
|
char *log; /* Log file for error messages. */
|
|
char *config; /* Configuration file. */
|
|
char *oneline; /* One line of program/configuration. */
|
|
char *debug; /* Debug file. */
|
|
} options;
|
|
|
|
/* Environment variables. */
|
|
typedef struct environment {
|
|
char *home; /* Program's home directory. */
|
|
long pathmax; /* Maximum pathname. */
|
|
} environment;
|
|
|
|
|
|
/* auth.c */
|
|
unsigned char *auth_cram_md5(const char *user, const char *pass,
|
|
unsigned char *chal);
|
|
|
|
/* cert.c */
|
|
int get_cert(session *ssn);
|
|
|
|
/* core.c */
|
|
LUALIB_API int luaopen_ifcore(lua_State *lua);
|
|
|
|
/* file.c */
|
|
void create_homedir(void);
|
|
int exists_file(char *fname);
|
|
int exists_dir(char *fname);
|
|
int create_file(char *fname, mode_t mode);
|
|
int get_pathmax(void);
|
|
char *get_filepath(char *fname);
|
|
|
|
/* log.c */
|
|
void verbose(const char *info,...);
|
|
void debug(const char *debug,...);
|
|
void debugc(char c);
|
|
void error(const char *errmsg,...);
|
|
void fatal(unsigned int errnum, const char *fatal,...);
|
|
|
|
int open_debug(void);
|
|
int close_debug(void);
|
|
|
|
int open_log(void);
|
|
int close_log(void);
|
|
|
|
/* lua.c */
|
|
void start_lua(void);
|
|
void stop_lua(void);
|
|
|
|
int get_option_boolean(const char *opt);
|
|
lua_Number get_option_number(const char *opt);
|
|
const char *get_option_string(const char *opt);
|
|
|
|
int set_table_boolean(const char *key, int value);
|
|
int set_table_number(const char *key, lua_Number value);
|
|
int set_table_lightuserdata(const char *key, void *value);
|
|
|
|
/* memory.c */
|
|
void *xmalloc(size_t size);
|
|
void *xrealloc(void *ptr, size_t size);
|
|
void xfree(void *ptr);
|
|
char *xstrdup(const char *str);
|
|
char *xstrndup(const char *str, size_t len);
|
|
|
|
/* misc.c */
|
|
const char *xstrcasestr(const char *haystack, const char *needle);
|
|
char *xstrncpy(char *dest, const char *src, size_t size);
|
|
|
|
/* namespace.c */
|
|
const char *apply_namespace(const char *mbox, char *prefix, char delim);
|
|
const char *reverse_namespace(const char *mbox, char *prefix, char delim);
|
|
|
|
/* pcre.c */
|
|
LUALIB_API int luaopen_ifre(lua_State *lua);
|
|
|
|
/* request.c */
|
|
int request_noop(session *ssn);
|
|
int request_login(session **ssn, const char *server, const char *port, const
|
|
char *protocol, const char *user, const char *pass);
|
|
int request_logout(session *ssn);
|
|
int request_status(session *ssn, const char *mbox, unsigned int *exist,
|
|
unsigned int *recent, unsigned int *unseen, unsigned int *uidnext);
|
|
int request_select(session *ssn, const char *mbox);
|
|
int request_close(session *ssn);
|
|
int request_expunge(session *ssn);
|
|
int request_list(session *ssn, const char *refer, const char *name, char
|
|
**mboxs, char **folders);
|
|
int request_lsub(session *ssn, const char *refer, const char *name, char
|
|
**mboxs, char **folders);
|
|
int request_search(session *ssn, const char *criteria, const char *charset,
|
|
char **mesgs);
|
|
int request_fetchfast(session *ssn, const char *mesg, char **flags, char
|
|
**date, char **size);
|
|
int request_fetchflags(session *ssn, const char *mesg, char **flags);
|
|
int request_fetchdate(session *ssn, const char *mesg, char **date);
|
|
int request_fetchsize(session *ssn, const char *mesg, char **size);
|
|
int request_fetchstructure(session *ssn, const char *mesg, char **structure);
|
|
int request_fetchheader(session *ssn, const char *mesg, char **header, size_t
|
|
*len);
|
|
int request_fetchtext(session *ssn, const char *mesg, char **text, size_t
|
|
*len);
|
|
int request_fetchfields(session *ssn, const char *mesg, const char
|
|
*headerfields, char **fields, size_t *len);
|
|
int request_fetchpart(session *ssn, const char *mesg, const char *bodypart,
|
|
char **part, size_t *len);
|
|
int request_store(session *ssn, const char *mesg, const char *mode, const char
|
|
*flags);
|
|
int request_copy(session *ssn, const char *mesg, const char *mbox);
|
|
int request_append(session *ssn, const char *mbox, const char *mesg, size_t
|
|
mesglen, const char *flags, const char *date);
|
|
int request_create(session *ssn, const char *mbox);
|
|
int request_delete(session *ssn, const char *mbox);
|
|
int request_rename(session *ssn, const char *oldmbox, const char *newmbox);
|
|
int request_subscribe(session *ssn, const char *mbox);
|
|
int request_unsubscribe(session *ssn, const char *mbox);
|
|
int request_idle(session *ssn);
|
|
|
|
/* response.c */
|
|
int response_generic(session *ssn, int tag);
|
|
int response_continuation(session *ssn);
|
|
int response_greeting(session *ssn);
|
|
int response_capability(session *ssn, int tag);
|
|
int response_authenticate(session *ssn, int tag, unsigned char **cont);
|
|
int response_namespace(session *ssn, int tag);
|
|
int response_status(session *ssn, int tag, unsigned int *exist,
|
|
unsigned int *recent, unsigned int *unseen, unsigned int *uidnext);
|
|
int response_examine(session *ssn, int tag, unsigned int *exist,
|
|
unsigned int *recent);
|
|
int response_select(session *ssn, int tag);
|
|
int response_list(session *ssn, int tag, char **mboxs, char **folders);
|
|
int response_search(session *ssn, int tag, char **mesgs);
|
|
int response_fetchfast(session *ssn, int tag, char **flags, char **date,
|
|
char **size);
|
|
int response_fetchflags(session *ssn, int tag, char **flags);
|
|
int response_fetchdate(session *ssn, int tag, char **date);
|
|
int response_fetchsize(session *ssn, int tag, char **size);
|
|
int response_fetchstructure(session *ssn, int tag, char **structure);
|
|
int response_fetchbody(session *ssn, int tag, char **body, size_t *len);
|
|
int response_idle(session *ssn, int tag);
|
|
|
|
/* signal.c */
|
|
void catch_signals(void);
|
|
void release_signals(void);
|
|
|
|
/* socket.c */
|
|
int open_connection(session *ssn);
|
|
int close_connection(session *ssn);
|
|
ssize_t socket_read(session *ssn, char *buf, size_t len, long timeout,
|
|
int timeoutfail);
|
|
ssize_t socket_write(session *ssn, const char *buf, size_t len);
|
|
int open_secure_connection(session *ssn);
|
|
int close_secure_connection(session *ssn);
|
|
ssize_t socket_secure_read(session *ssn, char *buf, size_t len);
|
|
ssize_t socket_secure_write(session *ssn, const char *buf, size_t len);
|
|
|
|
/* system.c */
|
|
LUALIB_API int luaopen_ifsys(lua_State *lua);
|
|
|
|
|
|
#endif /* IMAPFILTER_H */
|