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mbsync
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allow leading whitespace in config files 

now possible to sync multiple mailboxes by specifying multiple aliases on
the command line.  IMAP connections are reused if possible.

don't initialize ssl unless we are going to use it.
0.9
Michael Elkins 24 years ago
parent
6f4cd030f8
commit
acd674f93e
5 changed files with 309 additions and 195 deletions
Whitespace
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  1. 301
      imap.c
  2. 20
      isync.1
  3. 5
      isync.h
  4. 11
      maildir.c
  5. 167
      main.c

301
imap.c
Unescape View File

@ -49,6 +49,21 @@ const char *Flags[] = {
SSL_CTX *SSLContext = 0; SSL_CTX *SSLContext = 0;
void
free_message (message_t * msg)
{
message_t *tmp;
while (msg)
{
tmp = msg;
msg = msg->next;
if (tmp->file)
free (tmp->file);
free (tmp);
}
}
/* this gets called when a certificate is to be verified */ /* this gets called when a certificate is to be verified */
static int static int
verify_cert (SSL * ssl) verify_cert (SSL * ssl)
@ -100,7 +115,6 @@ verify_cert (SSL * ssl)
puts ("\n*** Fine, but don't say I didn't warn you!\n"); puts ("\n*** Fine, but don't say I didn't warn you!\n");
} }
return ret; return ret;
} }
static int static int
@ -304,15 +318,6 @@ parse_fetch (imap_t * imap, list_t * list)
} }
} }
#if 0
if (uid == 221)
{
int loop = 1;
while (loop);
}
#endif
cur = calloc (1, sizeof (message_t)); cur = calloc (1, sizeof (message_t));
cur->next = imap->msgs; cur->next = imap->msgs;
imap->msgs = cur; imap->msgs = cur;
@ -485,161 +490,227 @@ imap_exec (imap_t * imap, const char *fmt, ...)
* mailbox. * mailbox.
*/ */
imap_t * imap_t *
imap_open (config_t * box, unsigned int minuid) imap_open (config_t * box, unsigned int minuid, imap_t * imap)
{ {
int ret; int ret;
imap_t *imap;
int s; int s;
struct sockaddr_in sin; struct sockaddr_in sin;
struct hostent *he; struct hostent *he;
char *ns_prefix = ""; char *ns_prefix = "";
int reuse = 0;
#if HAVE_LIBSSL #if HAVE_LIBSSL
int use_ssl = 0; int use_ssl = 0;
#endif #endif
if (imap)
{
/* determine whether or not we can reuse the existing session */
if (strcmp (box->host, imap->box->host) ||
strcmp (box->user, imap->box->user) ||
box->port != imap->box->port
#if HAVE_LIBSSL #if HAVE_LIBSSL
/* initialize SSL */ /* ensure that security requirements are met */
if (init_ssl (box)) || (box->require_ssl ^ imap->box->require_ssl)
return 0; || (box->require_cram ^ imap->box->require_cram)
#endif #endif
)
/* open connection to IMAP server */ {
/* can't reuse */
memset (&sin, 0, sizeof (sin)); imap_close (imap);
sin.sin_port = htons (box->port); imap = 0;
sin.sin_family = AF_INET; }
else
printf ("Resolving %s... ", box->host); {
fflush (stdout); reuse = 1;
he = gethostbyname (box->host); /* reset mailbox-specific state info */
if (!he) imap->recent = 0;
{ imap->deleted = 0;
perror ("gethostbyname"); imap->count = 0;
return 0; imap->maxuid = 0;
free_message (imap->msgs);
imap->msgs = 0;
}
} }
puts ("ok");
sin.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
s = socket (PF_INET, SOCK_STREAM, 0);
printf ("Connecting to %s:%hu... ", inet_ntoa (sin.sin_addr), if (!imap)
ntohs (sin.sin_port));
fflush (stdout);
if (connect (s, (struct sockaddr *) &sin, sizeof (sin)))
{ {
perror ("connect"); imap = calloc (1, sizeof (imap_t));
exit (1); imap->sock = calloc (1, sizeof (Socket_t));
imap->buf = calloc (1, sizeof (buffer_t));
imap->buf->sock = imap->sock;
} }
puts ("ok");
imap = calloc (1, sizeof (imap_t));
imap->sock = calloc (1, sizeof (Socket_t));
imap->sock->fd = s;
imap->buf = calloc (1, sizeof (buffer_t));
imap->buf->sock = imap->sock;
imap->box = box; imap->box = box;
imap->minuid = minuid; imap->minuid = minuid;
#if HAVE_LIBSSL if (!reuse)
if (!box->use_imaps)
{ {
/* let's see what this puppy can do... */ /* open connection to IMAP server */
ret = imap_exec (imap, "CAPABILITY");
/* always try to select SSL support if available */ memset (&sin, 0, sizeof (sin));
if (imap->have_starttls && !imap_exec (imap, "STARTTLS")) sin.sin_port = htons (box->port);
use_ssl = 1; sin.sin_family = AF_INET;
if (!use_ssl) printf ("Resolving %s... ", box->host);
fflush (stdout);
he = gethostbyname (box->host);
if (!he)
{ {
if (box->require_ssl) perror ("gethostbyname");
{ return 0;
puts ("Error, SSL support not available");
return 0;
}
else
puts ("Warning, SSL support not available");
} }
puts ("ok");
sin.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
s = socket (PF_INET, SOCK_STREAM, 0);
printf ("Connecting to %s:%hu... ", inet_ntoa (sin.sin_addr),
ntohs (sin.sin_port));
fflush (stdout);
if (connect (s, (struct sockaddr *) &sin, sizeof (sin)))
{
perror ("connect");
exit (1);
}
puts ("ok");
imap->sock->fd = s;
} }
else
use_ssl = 1;
if (use_ssl) do
{ {
imap->sock->ssl = SSL_new (SSLContext); /* if we are reusing the existing connection, we can skip the
SSL_set_fd (imap->sock->ssl, imap->sock->fd); * authentication steps.
ret = SSL_connect (imap->sock->ssl); */
if (ret <= 0) if (!reuse)
{ {
ret = SSL_get_error (imap->sock->ssl, ret); #if HAVE_LIBSSL
printf ("Error, SSL_connect: %s\n", ERR_error_string (ret, 0)); if (!box->use_imaps)
return 0; {
} /* let's see what this puppy can do... */
if ((ret = imap_exec (imap, "CAPABILITY")))
break;
/* verify the server certificate */ /* always try to select SSL support if available */
if (verify_cert (imap->sock->ssl)) if (imap->have_starttls)
return 0; {
if ((ret = imap_exec (imap, "STARTTLS")))
break;
use_ssl = 1;
}
if (!use_ssl)
{
if (box->require_ssl)
{
puts ("Error, SSL support not available");
ret = -1;
break;
}
else
puts ("Warning, SSL support not available");
}
}
else
use_ssl = 1;
imap->sock->use_ssl = 1; if (use_ssl)
puts ("SSL support enabled"); {
/* initialize SSL */
if (init_ssl (box))
return 0;
imap->sock->ssl = SSL_new (SSLContext);
SSL_set_fd (imap->sock->ssl, imap->sock->fd);
ret = SSL_connect (imap->sock->ssl);
if (ret <= 0)
{
ret = SSL_get_error (imap->sock->ssl, ret);
printf ("Error, SSL_connect: %s\n",
ERR_error_string (ret, 0));
ret = -1;
break;
}
if (box->use_imaps) /* verify the server certificate */
ret = imap_exec (imap, "CAPABILITY"); if ((ret = verify_cert (imap->sock->ssl)))
} break;
imap->sock->use_ssl = 1;
puts ("SSL support enabled");
if (box->use_imaps)
if ((ret = imap_exec (imap, "CAPABILITY")))
break;
}
#else #else
ret = imap_exec (imap, "CAPABILITY"); if ((ret = imap_exec (imap, "CAPABILITY")))
break;
#endif #endif
puts ("Logging in..."); puts ("Logging in...");
#if HAVE_LIBSSL #if HAVE_LIBSSL
if (imap->have_cram) if (imap->have_cram)
{ {
puts ("Authenticating with CRAM-MD5"); puts ("Authenticating with CRAM-MD5");
imap->cram = 1; imap->cram = 1;
ret = imap_exec (imap, "AUTHENTICATE CRAM-MD5"); if ((ret = imap_exec (imap, "AUTHENTICATE CRAM-MD5")))
} break;
else }
else if (imap->box->require_cram)
{
puts
("Error, CRAM-MD5 authentication is not supported by server");
ret = -1;
break;
}
else
#endif #endif
{ {
#if HAVE_LIBSSL #if HAVE_LIBSSL
if (!use_ssl) if (!use_ssl)
#endif #endif
puts ("*** Warning *** Password is being sent in the clear"); puts
ret = imap_exec (imap, "LOGIN \"%s\" \"%s\"", box->user, box->pass); ("*** Warning *** Password is being sent in the clear");
} if (
(ret =
imap_exec (imap, "LOGIN \"%s\" \"%s\"", box->user,
box->pass)))
break;
}
/* get NAMESPACE info */
if (box->use_namespace && imap->have_namespace)
{
if ((ret = imap_exec (imap, "NAMESPACE")))
break;
}
} /* !reuse */
/* get NAMESPACE info */
if (!ret && box->use_namespace && imap->have_namespace &&
!imap_exec (imap, "NAMESPACE"))
{
/* XXX for now assume personal namespace */ /* XXX for now assume personal namespace */
if (is_list (imap->ns_personal) && if (imap->box->use_namespace && is_list (imap->ns_personal) &&
is_list (imap->ns_personal->child) && is_list (imap->ns_personal->child) &&
is_atom (imap->ns_personal->child->child)) is_atom (imap->ns_personal->child->child))
{ {
ns_prefix = imap->ns_personal->child->child->val; ns_prefix = imap->ns_personal->child->child->val;
} }
}
if (!ret)
{
fputs ("Selecting mailbox... ", stdout); fputs ("Selecting mailbox... ", stdout);
fflush (stdout); fflush (stdout);
ret = imap_exec (imap, "SELECT %s%s", ns_prefix, box->box); if ((ret = imap_exec (imap, "SELECT %s%s", ns_prefix, box->box)))
if (!ret) break;
printf ("%d messages, %d recent\n", imap->count, imap->recent); printf ("%d messages, %d recent\n", imap->count, imap->recent);
}
if (!ret)
{
puts ("Reading IMAP mailbox index"); puts ("Reading IMAP mailbox index");
if (imap->count > 0) if (imap->count > 0)
{ {
ret = imap_exec (imap, "UID FETCH %d:* (FLAGS RFC822.SIZE)", if ((ret = imap_exec (imap, "UID FETCH %d:* (FLAGS RFC822.SIZE)",
imap->minuid); imap->minuid)))
break;
} }
} }
while (0);
if (ret) if (ret)
{ {
@ -658,6 +729,12 @@ imap_close (imap_t * imap)
{ {
puts ("Closing IMAP connection"); puts ("Closing IMAP connection");
imap_exec (imap, "LOGOUT"); imap_exec (imap, "LOGOUT");
close (imap->sock->fd);
free (imap->sock);
free (imap->buf);
free_message (imap->msgs);
memset (imap, 0xff, sizeof (imap_t));
free (imap);
} }
/* write a buffer stripping all \r bytes */ /* write a buffer stripping all \r bytes */

20
isync.1
Unescape View File

@ -16,7 +16,7 @@
\" along with this program; if not, write to the Free Software \" along with this program; if not, write to the Free Software
\" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA \" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
.. ..
.TH isync 1 "2000 Dec 21" .TH isync 1 "2000 Dec 27"
.. ..
.SH NAME .SH NAME
isync - synchronize IMAP4 and maildir mailboxes isync - synchronize IMAP4 and maildir mailboxes
@ -26,7 +26,10 @@ isync - synchronize IMAP4 and maildir mailboxes
[ [
.I options... .I options...
] ]
.I file .I mailbox
[
.I mailbox ...
]
.. ..
.SH DESCRIPTION .SH DESCRIPTION
.B isync .B isync
@ -171,6 +174,15 @@ This is useful with broken IMAP servers. (Default:
) )
.. ..
.TP .TP
\fBRequireCRAM\fR \fIyes|no\fR
If set to
.I yes
,
.B isync
will require that the server accept CRAM-MD5 intead of PLAIN to authenticate
the user.
..
.TP
\fBRequireSSL\fR \fIyes|no\fR \fBRequireSSL\fR \fIyes|no\fR
.B isync .B isync
will abort the connection if a TLS/SSL session to the IMAP will abort the connection if a TLS/SSL session to the IMAP
@ -236,6 +248,10 @@ relies on using the message UIDs that info must be inserted into the
filename in a way which will be interoperable with existing readers. So filename in a way which will be interoperable with existing readers. So
the UID is placed in the filename of the messages in the local maildir the UID is placed in the filename of the messages in the local maildir
mailbox rather than the :info field. mailbox rather than the :info field.
.P
When synchronizing multiple mailboxes on the same IMAP server, it is not
possible to select different SSL options for each mailbox. Only the options
from the first mailbox are applied since the SSL session is reused.
.SH SEE ALSO .SH SEE ALSO
mutt(1), maildir(5) mutt(1), maildir(5)
.P .P

5
isync.h
Unescape View File

@ -63,6 +63,7 @@ struct config
unsigned int use_sslv2:1; unsigned int use_sslv2:1;
unsigned int use_sslv3:1; unsigned int use_sslv3:1;
unsigned int use_tlsv1:1; unsigned int use_tlsv1:1;
unsigned int require_cram:1;
#endif #endif
unsigned int use_namespace:1; unsigned int use_namespace:1;
}; };
@ -162,14 +163,16 @@ void imap_close (imap_t *);
int imap_fetch_message (imap_t *, unsigned int, int); int imap_fetch_message (imap_t *, unsigned int, int);
int imap_set_flags (imap_t *, unsigned int, unsigned int); int imap_set_flags (imap_t *, unsigned int, unsigned int);
int imap_expunge (imap_t *); int imap_expunge (imap_t *);
imap_t *imap_open (config_t *, unsigned int); imap_t *imap_open (config_t *, unsigned int, imap_t *);
mailbox_t *maildir_open (const char *, int fast); mailbox_t *maildir_open (const char *, int fast);
int maildir_expunge (mailbox_t *, int); int maildir_expunge (mailbox_t *, int);
int maildir_sync (mailbox_t *); int maildir_sync (mailbox_t *);
int maildir_set_uidvalidity (mailbox_t *, unsigned int uidvalidity); int maildir_set_uidvalidity (mailbox_t *, unsigned int uidvalidity);
void maildir_close (mailbox_t *);
message_t * find_msg (message_t * list, unsigned int uid); message_t * find_msg (message_t * list, unsigned int uid);
void free_message (message_t *);
/* parse an IMAP list construct */ /* parse an IMAP list construct */
list_t * parse_list (char *s, char **end); list_t * parse_list (char *s, char **end);

11
maildir.c
Unescape View File

@ -98,7 +98,7 @@ read_uid (const char *path, const char *file)
perror ("open"); perror ("open");
return -1; return -1;
} }
return 0; /* doesn't exist */ return 0; /* doesn't exist */
} }
ret = do_lock (fd, F_RDLCK); ret = do_lock (fd, F_RDLCK);
if (!ret) if (!ret)
@ -410,3 +410,12 @@ maildir_set_uidvalidity (mailbox_t * mbox, unsigned int uidvalidity)
return (ret); return (ret);
} }
void
maildir_close (mailbox_t * mbox)
{
free (mbox->path);
free_message (mbox->msgs);
memset (mbox, 0xff, sizeof (mailbox_t));
free (mbox);
}

167
main.c
Unescape View File

@ -66,7 +66,7 @@ usage (void)
{ {
printf ("%s %s IMAP4 to maildir synchronizer\n", PACKAGE, VERSION); printf ("%s %s IMAP4 to maildir synchronizer\n", PACKAGE, VERSION);
puts ("Copyright (C) 2000 Michael R. Elkins <me@mutt.org>"); puts ("Copyright (C) 2000 Michael R. Elkins <me@mutt.org>");
printf ("usage: %s [ flags ] mailbox\n", PACKAGE); printf ("usage: %s [ flags ] mailbox [mailbox ...]\n", PACKAGE);
puts puts
(" -c, --config CONFIG read an alternate config file (default: ~/.isyncrc)"); (" -c, --config CONFIG read an alternate config file (default: ~/.isyncrc)");
puts puts
@ -113,7 +113,7 @@ load_config (char *where)
char buf[1024]; char buf[1024];
struct passwd *pw; struct passwd *pw;
config_t **cur = &box; config_t **cur = &box;
char *p; char *p, *q;
int line = 0; int line = 0;
FILE *fp; FILE *fp;
@ -138,15 +138,12 @@ load_config (char *where)
{ {
if (buf[0]) if (buf[0])
buf[strlen (buf) - 1] = 0; buf[strlen (buf) - 1] = 0;
p = buf;
q = next_arg (&p);
line++; line++;
if (buf[0] == '#') if (!q || *q == '#')
continue; continue;
p = buf; if (!strncasecmp ("mailbox", q, 7))
while (*p && !isspace ((unsigned char) *p))
p++;
while (isspace ((unsigned char) *p))
p++;
if (!strncasecmp ("mailbox", buf, 7))
{ {
if (*cur) if (*cur)
cur = &(*cur)->next; cur = &(*cur)->next;
@ -154,7 +151,7 @@ load_config (char *where)
config_defaults (*cur); config_defaults (*cur);
(*cur)->path = strdup (p); (*cur)->path = strdup (p);
} }
else if (!strncasecmp ("host", buf, 4)) else if (!strncasecmp ("host", q, 4))
{ {
#if HAVE_LIBSSL #if HAVE_LIBSSL
if (!strncasecmp ("imaps:", p, 6)) if (!strncasecmp ("imaps:", p, 6))
@ -177,47 +174,47 @@ load_config (char *where)
else else
global.host = strdup (p); global.host = strdup (p);
} }
else if (!strncasecmp ("user", buf, 4)) else if (!strncasecmp ("user", q, 4))
{ {
if (*cur) if (*cur)
(*cur)->user = strdup (p); (*cur)->user = strdup (p);
else else
global.user = strdup (p); global.user = strdup (p);
} }
else if (!strncasecmp ("pass", buf, 4)) else if (!strncasecmp ("pass", q, 4))
{ {
if (*cur) if (*cur)
(*cur)->pass = strdup (p); (*cur)->pass = strdup (p);
else else
global.pass = strdup (p); global.pass = strdup (p);
} }
else if (!strncasecmp ("port", buf, 4)) else if (!strncasecmp ("port", q, 4))
{ {
if (*cur) if (*cur)
(*cur)->port = atoi (p); (*cur)->port = atoi (p);
else else
global.port = atoi (p); global.port = atoi (p);
} }
else if (!strncasecmp ("box", buf, 3)) else if (!strncasecmp ("box", q, 3))
{ {
if (*cur) if (*cur)
(*cur)->box = strdup (p); (*cur)->box = strdup (p);
else else
global.box = strdup (p); global.box = strdup (p);
} }
else if (!strncasecmp ("alias", buf, 5)) else if (!strncasecmp ("alias", q, 5))
{ {
if (*cur) if (*cur)
(*cur)->alias = strdup (p); (*cur)->alias = strdup (p);
} }
else if (!strncasecmp ("maxsize", buf, 7)) else if (!strncasecmp ("maxsize", q, 7))
{ {
if (*cur) if (*cur)
(*cur)->max_size = atol (p); (*cur)->max_size = atol (p);
else else
global.max_size = atol (p); global.max_size = atol (p);
} }
else if (!strncasecmp ("UseNamespace", buf, 12)) else if (!strncasecmp ("UseNamespace", q, 12))
{ {
if (*cur) if (*cur)
(*cur)->use_namespace = (strcasecmp (p, "yes") == 0); (*cur)->use_namespace = (strcasecmp (p, "yes") == 0);
@ -225,44 +222,51 @@ load_config (char *where)
global.use_namespace = (strcasecmp (p, "yes") == 0); global.use_namespace = (strcasecmp (p, "yes") == 0);
} }
#if HAVE_LIBSSL #if HAVE_LIBSSL
else if (!strncasecmp ("CertificateFile", buf, 15)) else if (!strncasecmp ("CertificateFile", q, 15))
{ {
if (*cur) if (*cur)
(*cur)->cert_file = strdup (p); (*cur)->cert_file = strdup (p);
else else
global.cert_file = strdup (p); global.cert_file = strdup (p);
} }
else if (!strncasecmp ("RequireSSL", buf, 10)) else if (!strncasecmp ("RequireSSL", q, 10))
{ {
if (*cur) if (*cur)
(*cur)->require_ssl = (strcasecmp (p, "yes") == 0); (*cur)->require_ssl = (strcasecmp (p, "yes") == 0);
else else
global.require_ssl = (strcasecmp (p, "yes") == 0); global.require_ssl = (strcasecmp (p, "yes") == 0);
} }
else if (!strncasecmp ("UseSSLv2", buf, 8)) else if (!strncasecmp ("UseSSLv2", q, 8))
{ {
if (*cur) if (*cur)
(*cur)->use_sslv2 = (strcasecmp (p, "yes") == 0); (*cur)->use_sslv2 = (strcasecmp (p, "yes") == 0);
else else
global.use_sslv2 = (strcasecmp (p, "yes") == 0); global.use_sslv2 = (strcasecmp (p, "yes") == 0);
} }
else if (!strncasecmp ("UseSSLv3", buf, 8)) else if (!strncasecmp ("UseSSLv3", q, 8))
{ {
if (*cur) if (*cur)
(*cur)->use_sslv3 = (strcasecmp (p, "yes") == 0); (*cur)->use_sslv3 = (strcasecmp (p, "yes") == 0);
else else
global.use_sslv3 = (strcasecmp (p, "yes") == 0); global.use_sslv3 = (strcasecmp (p, "yes") == 0);
} }
else if (!strncasecmp ("UseTLSv1", buf, 8)) else if (!strncasecmp ("UseTLSv1", q, 8))
{ {
if (*cur) if (*cur)
(*cur)->use_tlsv1 = (strcasecmp (p, "yes") == 0); (*cur)->use_tlsv1 = (strcasecmp (p, "yes") == 0);
else else
global.use_tlsv1 = (strcasecmp (p, "yes") == 0); global.use_tlsv1 = (strcasecmp (p, "yes") == 0);
} }
else if (!strncasecmp ("RequireCRAM", q, 11))
{
if (*cur)
(*cur)->require_cram = (strcasecmp (p, "yes") == 0);
else
global.require_cram = (strcasecmp (p, "yes") == 0);
}
#endif #endif
else if (buf[0]) else if (buf[0])
printf ("%s:%d:unknown command:%s", path, line, buf); printf ("%s:%d:unknown command:%s", path, line, q);
} }
fclose (fp); fclose (fp);
} }
@ -310,7 +314,7 @@ main (int argc, char **argv)
int i; int i;
config_t *box; config_t *box;
mailbox_t *mail; mailbox_t *mail;
imap_t *imap; imap_t *imap = 0;
int expunge = 0; /* by default, don't delete anything */ int expunge = 0; /* by default, don't delete anything */
int fast = 0; int fast = 0;
int delete = 0; int delete = 0;
@ -389,75 +393,80 @@ main (int argc, char **argv)
load_config (config); load_config (config);
box = find_box (argv[optind]); for (; argv[optind]; optind++)
if (!box)
{ {
/* if enough info is given on the command line, don't worry if box = find_box (argv[optind]);
* the mailbox isn't defined. if (!box)
*/
if (!global.host)
{ {
puts ("No such mailbox"); /* if enough info is given on the command line, don't worry if
exit (1); * the mailbox isn't defined.
*/
if (!global.host)
{
puts ("No such mailbox");
exit (1);
}
global.path = argv[optind];
box = &global;
} }
global.path = argv[optind];
box = &global;
}
if (!box->pass) if (!box->pass)
{ {
char *pass = getpass ("Password:"); char *pass = getpass ("Password:");
if (!pass) if (!pass)
{
puts ("Aborting, no password");
exit (1);
}
box->pass = strdup (pass);
}
printf ("Reading %s\n", box->path);
mail = maildir_open (box->path, fast);
if (!mail)
{ {
puts ("Aborting, no password"); puts ("Unable to load mailbox");
exit (1); exit (1);
} }
box->pass = strdup (pass);
}
printf ("Reading %s\n", box->path);
mail = maildir_open (box->path, fast);
if (!mail)
{
puts ("Unable to load mailbox");
exit (1);
}
imap = imap_open (box, fast ? mail->maxuid + 1 : 1); imap = imap_open (box, fast ? mail->maxuid + 1 : 1, imap);
if (!imap) if (!imap)
exit (1); exit (1);
puts ("Synchronizing"); puts ("Synchronizing");
i = delete ? SYNC_DELETE : 0; i = delete ? SYNC_DELETE : 0;
i |= expunge ? SYNC_EXPUNGE : 0; i |= expunge ? SYNC_EXPUNGE : 0;
if (sync_mailbox (mail, imap, i, box->max_size)) if (sync_mailbox (mail, imap, i, box->max_size))
exit (1); exit (1);
if (!fast) if (!fast)
{
if (expunge && (imap->deleted || mail->deleted))
{ {
/* remove messages marked for deletion */ if (expunge && (imap->deleted || mail->deleted))
printf ("Expunging %d messages from server\n", imap->deleted); {
if (imap_expunge (imap)) /* remove messages marked for deletion */
exit (1); printf ("Expunging %d messages from server\n", imap->deleted);
printf ("Expunging %d messages from local mailbox\n", if (imap_expunge (imap))
mail->deleted); exit (1);
if (maildir_expunge (mail, 0)) printf ("Expunging %d messages from local mailbox\n",
mail->deleted);
if (maildir_expunge (mail, 0))
exit (1);
}
/* remove messages deleted from server. this can safely be an
* `else' clause since dead messages are marked as deleted by
* sync_mailbox.
*/
else if (delete)
maildir_expunge (mail, 1);
/* write changed flags back to the mailbox */
printf ("Committing changes to %s\n", mail->path);
if (maildir_sync (mail))
exit (1); exit (1);
} }
/* remove messages deleted from server. this can safely be an
* `else' clause since dead messages are marked as deleted by maildir_close (mail);
* sync_mailbox.
*/
else if (delete)
maildir_expunge (mail, 1);
/* write changed flags back to the mailbox */
printf ("Committing changes to %s\n", mail->path);
if (maildir_sync (mail))
exit (1);
} }
/* gracefully close connection to the IMAP server */ /* gracefully close connection to the IMAP server */

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