/[imapfilter]/imapfilter/imapfilter.h
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Annotation of /imapfilter/imapfilter.h

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Revision 1.30 - (hide annotations)
Thu Jan 31 17:08:13 2002 UTC (22 years, 2 months ago) by lefcha
Branch: MAIN
Changes since 1.29: +10 -2 lines
File MIME type: text/plain
Added daemon mode.

1 lefcha 1.9 #ifndef IMAPFILTER_H
2     #define IMAPFILTER_H
3    
4     #include <stdio.h>
5 lefcha 1.25 #include <unistd.h>
6     #include <sys/stat.h>
7     #include <sys/types.h>
8 lefcha 1.29 #include <dirent.h>
9 lefcha 1.9
10     #ifndef DATA_H
11     #include "data.h"
12     #endif
13    
14 lefcha 1.11 /* Error codes returned by functions. */
15 lefcha 1.22 #define ERROR_SIGNAL 1
16     #define ERROR_TRIVIAL 2
17     #define ERROR_FILE_OPEN 3
18 lefcha 1.29 #define ERROR_LOCK_FILE 4
19     #define ERROR_CONFIG_PARSE 5
20     #define ERROR_MEMORY_ALLOCATION 6
21     #define ERROR_SETUID 7
22     #define ERROR_TERMIO 8
23     #define ERROR_NETWORK 9
24     #define ERROR_SSL 10
25     #define ERROR_PASSPHRASE 11
26     #define ERROR_ENCRYPT 12
27     #define ERROR_DECRYPT 13
28 lefcha 1.30 #define ERROR_FORK 14
29     #define ERROR_UNDEFINED 15
30 lefcha 1.9
31 lefcha 1.30 /* Flags that control the program's execution options. */
32 lefcha 1.16 #define OPTION_DETAILS_QUIET 0x01
33 lefcha 1.9 #define OPTION_DETAILS_NORMAL 0x02
34     #define OPTION_DETAILS_VERBOSE 0x04
35     #define OPTION_DETAILS_CLEAR 0xf8
36 lefcha 1.14 #define OPTION_HEADERS 0x08
37 lefcha 1.25 #define OPTION_NAMESPACE 0x10
38 lefcha 1.26 #define OPTION_PASSWORD_EDITOR 0x20
39 lefcha 1.30 #define OPTION_DAEMON_MODE 0x40
40    
41     /* Other flags. */
42     #define FLAG_BLANK_PASSWORD 0x01
43 lefcha 1.25
44     /* Capabilities of mail server. */
45     #define CAPABILITY_NONE 0x00
46     #define CAPABILITY_NAMESPACE 0x01
47 lefcha 1.9
48 lefcha 1.12 /* Flags for logger. */
49     #define LOG_WRITE 0
50     #define LOG_SERVER 1
51     #define LOG_USERNAME 2
52     #define LOG_MAILBOX 3
53     #define LOG_FILTER 4
54     #define LOG_ACTION 5
55     #define LOG_DESTINATION_MAILBOX 6
56    
57 lefcha 1.17 /* Buffer size of the IMAP command. */
58 lefcha 1.9 #define SMALL_CMD 64
59     #define MEDIUM_CMD 256
60     #define BIG_CMD 8192
61    
62     /* Buffer size of server's response. */
63 lefcha 1.21 #define RESPONSE_BUF (4096 + 1)
64 lefcha 1.20 #define RESULT_BUF 512
65 lefcha 1.9
66 lefcha 1.16 /* Response codes. */
67     #define RESPONSE_BAD -1
68     #define RESPONSE_OK 0
69     #define RESPONSE_NO 1
70     #define RESPONSE_BYE 2
71 lefcha 1.20 #define RESPONSE_PREAUTH 3
72     #define RESPONSE_READONLY 4
73     #define RESPONSE_TRYCREATE 5
74 lefcha 1.16
75 lefcha 1.9 /* Buffer size of message's headers. */
76 lefcha 1.19 #define HEADERS_BUF 16384
77 lefcha 1.9
78 lefcha 1.25 /* Length of mailbox namespace prefix. */
79     #define NAMESPACE_PREFIX_LEN 64
80    
81 lefcha 1.26 /* Encryption and decryption buffers. */
82     #define ENCRYPTION_BUF 1024
83     #define DECRYPTION_BUF 4096
84    
85 lefcha 1.27 /* Maximum passwords the password editor can handle. */
86     #define EDITOR_PASSWORDS_MAX 64
87    
88 lefcha 1.1
89     #define min(A, B) ((A) < (B) ? (A) : (B))
90 lefcha 1.15 #define plural(A) ((A) == 1 ? "" : "s")
91 lefcha 1.1
92    
93 lefcha 1.27 /* Secure memory information. */
94     typedef struct secmem {
95     void *buf; /* Allocated memory buffer. */
96     size_t size; /* Size of the buffer. */
97     struct secmem *prev, *next; /* Previous/next node of doubly linked list. */
98     } secmem_t;
99    
100    
101 lefcha 1.9 /* file.c */
102 lefcha 1.27 int read_config(char *cfg);
103     int parse_config(FILE * fd);
104     void set_options(char *line, regmatch_t * match);
105    
106     int read_passwords(void);
107     int parse_passwords(FILE * fd);
108     int store_passwords(account_t * accts[]);
109    
110 lefcha 1.25 int create_homedir(void);
111 lefcha 1.26 int exists_file(char *fname);
112     int exists_dir(char *fname);
113 lefcha 1.25 int create_file(char *fname, mode_t mode);
114     int create_dir(char *dname, mode_t mode);
115 lefcha 1.9 #ifdef CHECK_PERMISSIONS
116 lefcha 1.25 int check_file_perms(char *fname, mode_t mode);
117     int check_dir_perms(char *dname, mode_t mode);
118 lefcha 1.9 #endif
119 lefcha 1.1
120 lefcha 1.9 /* imapfilter.c */
121     void usage(void);
122 lefcha 1.1
123 lefcha 1.9 /* imap.c */
124 lefcha 1.16 unsigned int send_command(char *cmd);
125 lefcha 1.9 #ifdef DEBUG
126     int imap_noop(void);
127     #endif
128 lefcha 1.16 int imap_capability(void);
129 lefcha 1.25 int imap_namespace(void);
130 lefcha 1.9 int imap_logout(void);
131     int imap_login(char *user, char *pass);
132 lefcha 1.16 /* int imap_examine(char *mbox); */
133 lefcha 1.9 int imap_select(char *mbox);
134     int imap_status(char *mbox, char *items);
135     int imap_create(char *mbox);
136     int imap_search(char *search);
137 lefcha 1.16 int imap_fetch(char *mesg, char *headers, int peek);
138 lefcha 1.9 int imap_store(char *mesg, char *flags);
139     int imap_copy(char *mesg, char *mbox);
140     int imap_close(void);
141 lefcha 1.23 /* int imap_expunge(void); */
142 lefcha 1.29
143     /* lock.c */
144     void lockfile_create(void);
145     void lockfile_check(void);
146 lefcha 1.30 pid_t lockfile_pid(void);
147 lefcha 1.29 int lockfile_remove(void);
148 lefcha 1.30 void kill_imapfilter(void);
149 lefcha 1.9
150     /* log.c */
151 lefcha 1.13 void info(const char *info,...);
152     void verbose(const char *info,...);
153     void error(const char *errmsg,...);
154     void fatal(unsigned int errnum, const char *fatal,...);
155 lefcha 1.22 void catch_signals(void);
156     void signal_handler(int sig);
157 lefcha 1.9 int open_logfile(void);
158     int create_logfile(void);
159     int close_logfile(void);
160 lefcha 1.12 void log_info(int flag, void *ptr);
161 lefcha 1.11 char *get_time(void);
162 lefcha 1.9
163 lefcha 1.13 /* memory.c */
164     void *xmalloc(size_t size);
165 lefcha 1.19 void *xrealloc(void *ptr, size_t size);
166 lefcha 1.26 void xfree(void *ptr);
167 lefcha 1.13 char *xstrdup(const char *s);
168    
169 lefcha 1.27 void *smalloc(size_t size);
170     void *srealloc(void *ptr, size_t size);
171     void sfree(void *ptr);
172     char *sstrdup(const char *s);
173     void secmem_append(secmem_t *node);
174     secmem_t *secmem_find(void *ptr);
175     void secmem_remove(secmem_t *node);
176     void secmem_clear(void);
177 lefcha 1.30 void secmem_lock(void);
178 lefcha 1.27
179     void corefile_disable(void);
180    
181 lefcha 1.16 /* misc.c */
182     char *strcasestr(const char *haystack, const char *needle);
183     char *ultostr(unsigned long int num, int base);
184 lefcha 1.24 char *xstrncpy(char *dest, const char *src, size_t size);
185 lefcha 1.16
186 lefcha 1.25 /* passwd.c */
187 lefcha 1.26 void get_password(char *passwd, size_t pwlen);
188     #ifdef ENCRYPTED_PASSWORDS
189     int encrypt_passwords(FILE *fd, account_t *accts[]);
190 lefcha 1.27 int decrypt_passwords(unsigned char **buf, FILE *fd);
191 lefcha 1.26 void password_editor(void);
192     #endif
193 lefcha 1.25
194 lefcha 1.9 /* request.c */
195     int test(void);
196 lefcha 1.16 int check_capabilities(void);
197 lefcha 1.25 int check_namespace(void);
198 lefcha 1.9 int login(char *user, char *pass);
199     int select_mailbox(char *mbox);
200 lefcha 1.11 int mailbox_status(char *mbox);
201 lefcha 1.9 int close_mailbox(void);
202     int logout(void);
203    
204 lefcha 1.16 int apply_filters(filter_t ** filters);
205 lefcha 1.19 int match_filter(filter_t * filter, char **mesgs);
206 lefcha 1.9
207     void empty_fifo(mask_t ** mfifo);
208 lefcha 1.11 void queue_fifo(mask_t ** mfifo, mask_t * mask);
209     mask_t *dequeue_fifo(mask_t ** mfifo);
210 lefcha 1.9
211 lefcha 1.11 char *generate_filter_and(mask_t * mask, unsigned int masknum, unsigned int masklen);
212     char *generate_filter_or(mask_t * mask, unsigned int masknum, unsigned int masklen);
213 lefcha 1.9
214 lefcha 1.11 int apply_action(char *mesgs, unsigned int *type, char *destmbox, char *args);
215 lefcha 1.9 int action_delete(char *mesgs, char *args);
216 lefcha 1.11 int action_copy(char *mesgs, char *destmbox, char *args);
217     int action_move(char *mesgs, char *destmbox, char *args);
218     int action_list(char *mesgs, char *args);
219 lefcha 1.9
220     unsigned int convert_messages(char *mesgs);
221    
222 lefcha 1.11 /* response.c */
223 lefcha 1.20 void receive_response(char *buf);
224 lefcha 1.16 int server_response(unsigned int tag);
225     int greeting_response(void);
226     int capability_response(unsigned int tag);
227 lefcha 1.25 int namespace_response(unsigned int tag, char *prefix, char delim);
228 lefcha 1.23 int status_response(unsigned int tag, char *mbox);
229 lefcha 1.16 int select_response(unsigned int tag);
230 lefcha 1.19 int search_response(unsigned int tag, char **mesgs);
231 lefcha 1.16 int fetch_response(unsigned int tag);
232     int copy_response(unsigned int tag);
233 lefcha 1.20 int analyze_response(char *buf);
234 lefcha 1.25
235     /* socket.c */
236     #ifndef SSL_TLS
237     int init_connection(char *serv, unsigned short int port);
238     #else
239     int init_connection(char *serv, unsigned short int port, unsigned int protocol);
240     #endif
241     int ssl_init(unsigned int protocol);
242     int close_connection(void);
243     int socket_read(char *buf);
244     int socket_write(char *data);
245    
246     /* tty.c */
247     int tty_store(void);
248     int tty_disable_echo(void);
249     int tty_restore(void);
250 lefcha 1.11
251 lefcha 1.13 #endif /* IMAPFILTER_H */

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