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#define _GNU_SOURCE
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <libetpan/libetpan.h>
#include "option-parser.h"
/*
options
--driver (pop3|imap|nntp|mbox|mh|maildir) -d
default driver is mbox
--server {server-name} -s
--port {port-number} -p
--tls -t
--starttls -x
--user {login} -u
--password {password} -v
--path {mailbox} -l
--apop -a
--cache {directory} -c
--flags {directory} -f
*/
struct storage_name {
int id;
char * name;
};
static struct storage_name storage_tab[] = {
{POP3_STORAGE, "pop3"},
{IMAP_STORAGE, "imap"},
{NNTP_STORAGE, "nntp"},
{MBOX_STORAGE, "mbox"},
{MH_STORAGE, "mh"},
{MAILDIR_STORAGE, "maildir"},
};
static int get_driver(char * name)
{
int driver_type;
unsigned int i;
driver_type = -1;
for(i = 0 ; i < sizeof(storage_tab) / sizeof(struct storage_name) ; i++) {
if (strcasecmp(name, storage_tab[i].name) == 0) {
driver_type = i;
break;
}
}
return driver_type;
}
int parse_options(int argc, char ** argv,
int * driver,
char ** server, int * port, int * connection_type,
char ** user, char ** password, int * auth_type,
char ** path, char ** cache_directory,
char ** flags_directory)
{
int index;
static struct option long_options[] = {
{"driver", 1, 0, 'd'},
{"server", 1, 0, 's'},
{"port", 1, 0, 'p'},
{"tls", 0, 0, 't'},
{"starttls", 0, 0, 'x'},
{"user", 1, 0, 'u'},
{"password", 1, 0, 'v'},
{"path", 1, 0, 'l'},
{"apop", 0, 0, 'a'},
{"cache", 1, 0, 'c'},
{"flags", 1, 0, 'f'},
};
int r;
char location[PATH_MAX];
char * env_user;
index = 0;
* driver = MBOX_STORAGE;
* server = NULL;
* port = 0;
* connection_type = CONNECTION_TYPE_PLAIN;
* user = NULL;
* password = NULL;
* auth_type = POP3_AUTH_TYPE_PLAIN;
env_user = getenv("USER");
if (env_user != NULL) {
snprintf(location, PATH_MAX, "/var/mail/%s", env_user);
* path = strdup(location);
}
else
* path = NULL;
* cache_directory = NULL;
* flags_directory = NULL;
while (1) {
r = getopt_long(argc, argv, "d:s:p:txu:v:l:ac:f:", long_options, &index);
if (r == -1)
break;
switch (r) {
case 'd':
* driver = get_driver(optarg);
break;
case 's':
if (* server != NULL)
free(* server);
* server = strdup(optarg);
break;
case 'p':
* port = strtoul(optarg, NULL, 10);
break;
case 't':
* connection_type = CONNECTION_TYPE_TLS;
break;
case 'x':
* connection_type = CONNECTION_TYPE_STARTTLS;
break;
case 'u':
if (* user != NULL)
free(* user);
* user = strdup(optarg);
break;
case 'v':
if (* password != NULL)
free(* password);
* password = strdup(optarg);
break;
case 'l':
if (* path != NULL)
free(* path);
* path = strdup(optarg);
break;
case 'a':
* auth_type = POP3_AUTH_TYPE_APOP;
break;
case 'c':
if (* cache_directory != NULL)
free(* cache_directory);
* cache_directory = strdup(optarg);
break;
case 'f':
if (* flags_directory != NULL)
free(* flags_directory);
* flags_directory = strdup(optarg);
break;
}
}
return 0;
}
int init_storage(struct mailstorage * storage,
int driver, char * server, int port,
int connection_type, char * user, char * password, int auth_type,
char * path, char * cache_directory, char * flags_directory)
{
int r;
int cached;
cached = (cache_directory != NULL);
switch (driver) {
case POP3_STORAGE:
r = pop3_mailstorage_init(storage, server, port, NULL, connection_type,
auth_type, user, password, cached, cache_directory,
flags_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing POP3 storage\n");
goto err;
}
break;
case IMAP_STORAGE:
r = imap_mailstorage_init(storage, server, port, NULL, connection_type,
IMAP_AUTH_TYPE_PLAIN, user, password, cached, cache_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing IMAP storage\n");
goto err;
}
break;
case NNTP_STORAGE:
r = nntp_mailstorage_init(storage, server, port, NULL, connection_type,
NNTP_AUTH_TYPE_PLAIN, user, password, cached, cache_directory,
flags_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing NNTP storage\n");
goto err;
}
break;
case MBOX_STORAGE:
r = mbox_mailstorage_init(storage, path, cached, cache_directory,
flags_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing mbox storage\n");
goto err;
}
break;
case MH_STORAGE:
r = mh_mailstorage_init(storage, path, cached, cache_directory,
flags_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing MH storage\n");
goto err;
}
break;
case MAILDIR_STORAGE:
r = maildir_mailstorage_init(storage, path, cached, cache_directory,
flags_directory);
if (r != MAIL_NO_ERROR) {
printf("error initializing maildir storage\n");
goto err;
}
break;
}
return MAIL_NO_ERROR;
err:
return r;
}
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