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#ifndef IMAPFILTER_H |
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#define IMAPFILTER_H |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <sys/stat.h> |
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#include <sys/types.h> |
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#include <dirent.h> |
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#ifndef DATA_H |
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#include "data.h" |
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#endif |
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/* Error codes returned by functions. */ |
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#define ERROR_SIGNAL 1 |
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#define ERROR_TRIVIAL 2 |
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#define ERROR_FILE_OPEN 3 |
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#define ERROR_LOCK_FILE 4 |
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#define ERROR_CONFIG_PARSE 5 |
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#define ERROR_MEMORY_ALLOCATION 6 |
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#define ERROR_SETUID 7 |
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#define ERROR_TERMIO 8 |
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#define ERROR_NETWORK 9 |
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#define ERROR_SSL 10 |
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#define ERROR_PASSPHRASE 11 |
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#define ERROR_ENCRYPT 12 |
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#define ERROR_DECRYPT 13 |
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#define ERROR_FORK 14 |
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#define ERROR_UNDEFINED 15 |
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|
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/* Flags that control the program's execution options. */ |
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#define OPTION_DETAILS_QUIET 0x01 |
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#define OPTION_DETAILS_NORMAL 0x02 |
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#define OPTION_DETAILS_VERBOSE 0x04 |
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#define OPTION_DETAILS_CLEAR 0xf8 |
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#define OPTION_HEADERS 0x08 |
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#define OPTION_NAMESPACE 0x10 |
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#define OPTION_PASSWORD_EDITOR 0x20 |
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#define OPTION_DAEMON_MODE 0x40 |
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/* Other flags. */ |
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#define FLAG_BLANK_PASSWORD 0x01 |
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/* Capabilities of mail server. */ |
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#define CAPABILITY_NONE 0x00 |
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#define CAPABILITY_NAMESPACE 0x01 |
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|
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/* Flags for logger. */ |
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#define LOG_WRITE 0 |
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#define LOG_SERVER 1 |
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#define LOG_USERNAME 2 |
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#define LOG_MAILBOX 3 |
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#define LOG_FILTER 4 |
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#define LOG_ACTION 5 |
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#define LOG_DESTINATION_MAILBOX 6 |
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/* Buffer size of the IMAP command. */ |
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#define SMALL_CMD 64 |
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#define MEDIUM_CMD 256 |
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#define BIG_CMD 8192 |
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/* Buffer size of server's response. */ |
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#define RESPONSE_BUF (4096 + 1) |
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#define RESULT_BUF 512 |
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/* Response codes. */ |
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#define RESPONSE_BAD -1 |
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#define RESPONSE_OK 0 |
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#define RESPONSE_NO 1 |
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#define RESPONSE_BYE 2 |
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#define RESPONSE_PREAUTH 3 |
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#define RESPONSE_READONLY 4 |
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#define RESPONSE_TRYCREATE 5 |
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|
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/* Buffer size of message's headers. */ |
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#define HEADERS_BUF 16384 |
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|
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/* Length of mailbox namespace prefix. */ |
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#define NAMESPACE_PREFIX_LEN 64 |
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|
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/* Encryption and decryption buffers. */ |
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#define ENCRYPTION_BUF 1024 |
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#define DECRYPTION_BUF 4096 |
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/* Maximum passwords the password editor can handle. */ |
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#define EDITOR_PASSWORDS_MAX 64 |
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#define min(A, B) ((A) < (B) ? (A) : (B)) |
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#define plural(A) ((A) == 1 ? "" : "s") |
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/* Secure memory information. */ |
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typedef struct secmem { |
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void *buf; /* Allocated memory buffer. */ |
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size_t size; /* Size of the buffer. */ |
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struct secmem *prev, *next; /* Previous/next node of doubly linked list. */ |
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} secmem_t; |
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/* file.c */ |
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int read_config(char *cfg); |
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int parse_config(FILE * fd); |
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void set_options(char *line, regmatch_t * match); |
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int read_passwords(void); |
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int parse_passwords(FILE * fd); |
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int store_passwords(account_t * accts[]); |
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int create_homedir(void); |
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int exists_file(char *fname); |
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int exists_dir(char *fname); |
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int create_file(char *fname, mode_t mode); |
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int create_dir(char *dname, mode_t mode); |
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#ifdef CHECK_PERMISSIONS |
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int check_file_perms(char *fname, mode_t mode); |
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int check_dir_perms(char *dname, mode_t mode); |
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#endif |
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/* imapfilter.c */ |
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void usage(void); |
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|
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/* imap.c */ |
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unsigned int send_command(char *cmd); |
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#ifdef DEBUG |
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int imap_noop(void); |
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#endif |
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int imap_capability(void); |
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int imap_namespace(void); |
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int imap_logout(void); |
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int imap_login(char *user, char *pass); |
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/* int imap_examine(char *mbox); */ |
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int imap_select(char *mbox); |
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int imap_status(char *mbox, char *items); |
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int imap_create(char *mbox); |
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int imap_search(char *search); |
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int imap_fetch(char *mesg, char *headers, int peek); |
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int imap_store(char *mesg, char *flags); |
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int imap_copy(char *mesg, char *mbox); |
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int imap_close(void); |
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/* int imap_expunge(void); */ |
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/* lock.c */ |
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void lockfile_create(void); |
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void lockfile_check(void); |
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pid_t lockfile_pid(void); |
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int lockfile_remove(void); |
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void kill_imapfilter(void); |
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/* log.c */ |
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void info(const char *info,...); |
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void verbose(const char *info,...); |
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void error(const char *errmsg,...); |
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void fatal(unsigned int errnum, const char *fatal,...); |
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void catch_signals(void); |
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void signal_handler(int sig); |
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int open_logfile(void); |
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int create_logfile(void); |
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int close_logfile(void); |
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void log_info(int flag, void *ptr); |
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char *get_time(void); |
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/* memory.c */ |
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void *xmalloc(size_t size); |
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void *xrealloc(void *ptr, size_t size); |
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void xfree(void *ptr); |
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char *xstrdup(const char *s); |
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void *smalloc(size_t size); |
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void *srealloc(void *ptr, size_t size); |
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void sfree(void *ptr); |
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char *sstrdup(const char *s); |
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void secmem_append(secmem_t *node); |
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secmem_t *secmem_find(void *ptr); |
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void secmem_remove(secmem_t *node); |
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void secmem_clear(void); |
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void secmem_lock(void); |
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void corefile_disable(void); |
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/* misc.c */ |
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char *strcasestr(const char *haystack, const char *needle); |
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char *ultostr(unsigned long int num, int base); |
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char *xstrncpy(char *dest, const char *src, size_t size); |
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/* passwd.c */ |
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void get_password(char *passwd, size_t pwlen); |
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#ifdef ENCRYPTED_PASSWORDS |
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int encrypt_passwords(FILE *fd, account_t *accts[]); |
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int decrypt_passwords(unsigned char **buf, FILE *fd); |
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void password_editor(void); |
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#endif |
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/* request.c */ |
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int test(void); |
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int check_capabilities(void); |
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int check_namespace(void); |
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int login(char *user, char *pass); |
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int select_mailbox(char *mbox); |
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int mailbox_status(char *mbox); |
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int close_mailbox(void); |
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int logout(void); |
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int apply_filters(filter_t ** filters); |
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int match_filter(filter_t * filter, char **mesgs); |
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void empty_fifo(mask_t ** mfifo); |
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void queue_fifo(mask_t ** mfifo, mask_t * mask); |
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mask_t *dequeue_fifo(mask_t ** mfifo); |
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char *generate_filter_and(mask_t * mask, unsigned int masknum, unsigned int masklen); |
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char *generate_filter_or(mask_t * mask, unsigned int masknum, unsigned int masklen); |
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int apply_action(char *mesgs, unsigned int *type, char *destmbox, char *args); |
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int action_delete(char *mesgs, char *args); |
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int action_copy(char *mesgs, char *destmbox, char *args); |
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int action_move(char *mesgs, char *destmbox, char *args); |
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int action_list(char *mesgs, char *args); |
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unsigned int convert_messages(char *mesgs); |
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/* response.c */ |
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void receive_response(char *buf); |
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int server_response(unsigned int tag); |
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int greeting_response(void); |
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int capability_response(unsigned int tag); |
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int namespace_response(unsigned int tag, char *prefix, char delim); |
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int status_response(unsigned int tag, char *mbox); |
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int select_response(unsigned int tag); |
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int search_response(unsigned int tag, char **mesgs); |
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int fetch_response(unsigned int tag); |
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int copy_response(unsigned int tag); |
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int analyze_response(char *buf); |
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/* socket.c */ |
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int init_connection(char *serv, unsigned short int port, |
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unsigned int protocol); |
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int ssl_init(unsigned int protocol); |
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int close_connection(void); |
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int socket_read(char *buf); |
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int socket_write(char *data); |
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/* tty.c */ |
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int tty_store(void); |
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int tty_disable_echo(void); |
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int tty_restore(void); |
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#endif /* IMAPFILTER_H */ |
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