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.
This commit is contained in:
Michael Elkins
parent
6f4cd030f8
commit
acd674f93e
169
imap.c
169
imap.c
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@ -49,6 +49,21 @@ const char *Flags[] = {
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SSL_CTX *SSLContext = 0;
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void
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free_message (message_t * msg)
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{
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message_t *tmp;
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while (msg)
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{
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tmp = msg;
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msg = msg->next;
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if (tmp->file)
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free (tmp->file);
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free (tmp);
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}
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}
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/* this gets called when a certificate is to be verified */
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static int
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verify_cert (SSL * ssl)
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@ -100,7 +115,6 @@ verify_cert (SSL * ssl)
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puts ("\n*** Fine, but don't say I didn't warn you!\n");
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}
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return ret;
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}
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static int
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@ -304,15 +318,6 @@ parse_fetch (imap_t * imap, list_t * list)
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}
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}
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#if 0
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if (uid == 221)
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{
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int loop = 1;
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while (loop);
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}
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#endif
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cur = calloc (1, sizeof (message_t));
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cur->next = imap->msgs;
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imap->msgs = cur;
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@ -485,24 +490,61 @@ imap_exec (imap_t * imap, const char *fmt, ...)
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* mailbox.
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*/
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imap_t *
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imap_open (config_t * box, unsigned int minuid)
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imap_open (config_t * box, unsigned int minuid, imap_t * imap)
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{
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int ret;
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imap_t *imap;
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int s;
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struct sockaddr_in sin;
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struct hostent *he;
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char *ns_prefix = "";
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int reuse = 0;
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#if HAVE_LIBSSL
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int use_ssl = 0;
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#endif
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if (imap)
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{
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/* determine whether or not we can reuse the existing session */
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if (strcmp (box->host, imap->box->host) ||
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strcmp (box->user, imap->box->user) ||
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box->port != imap->box->port
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#if HAVE_LIBSSL
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/* initialize SSL */
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if (init_ssl (box))
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return 0;
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/* ensure that security requirements are met */
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|| (box->require_ssl ^ imap->box->require_ssl)
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|| (box->require_cram ^ imap->box->require_cram)
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#endif
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)
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{
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/* can't reuse */
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imap_close (imap);
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imap = 0;
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}
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else
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{
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reuse = 1;
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/* reset mailbox-specific state info */
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imap->recent = 0;
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imap->deleted = 0;
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imap->count = 0;
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imap->maxuid = 0;
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free_message (imap->msgs);
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imap->msgs = 0;
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}
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}
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if (!imap)
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{
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imap = calloc (1, sizeof (imap_t));
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imap->sock = calloc (1, sizeof (Socket_t));
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imap->buf = calloc (1, sizeof (buffer_t));
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imap->buf->sock = imap->sock;
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}
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imap->box = box;
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imap->minuid = minuid;
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if (!reuse)
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{
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/* open connection to IMAP server */
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memset (&sin, 0, sizeof (sin));
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@ -533,30 +575,38 @@ imap_open (config_t * box, unsigned int minuid)
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}
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puts ("ok");
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imap = calloc (1, sizeof (imap_t));
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imap->sock = calloc (1, sizeof (Socket_t));
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imap->sock->fd = s;
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imap->buf = calloc (1, sizeof (buffer_t));
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imap->buf->sock = imap->sock;
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imap->box = box;
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imap->minuid = minuid;
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}
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do
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{
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/* if we are reusing the existing connection, we can skip the
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* authentication steps.
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*/
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if (!reuse)
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{
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#if HAVE_LIBSSL
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if (!box->use_imaps)
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{
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/* let's see what this puppy can do... */
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ret = imap_exec (imap, "CAPABILITY");
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if ((ret = imap_exec (imap, "CAPABILITY")))
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break;
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/* always try to select SSL support if available */
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if (imap->have_starttls && !imap_exec (imap, "STARTTLS"))
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if (imap->have_starttls)
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{
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if ((ret = imap_exec (imap, "STARTTLS")))
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break;
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use_ssl = 1;
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}
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if (!use_ssl)
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{
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if (box->require_ssl)
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{
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puts ("Error, SSL support not available");
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return 0;
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ret = -1;
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break;
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}
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else
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puts ("Warning, SSL support not available");
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@ -567,28 +617,36 @@ imap_open (config_t * box, unsigned int minuid)
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if (use_ssl)
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{
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/* initialize SSL */
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if (init_ssl (box))
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return 0;
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imap->sock->ssl = SSL_new (SSLContext);
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SSL_set_fd (imap->sock->ssl, imap->sock->fd);
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ret = SSL_connect (imap->sock->ssl);
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if (ret <= 0)
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{
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ret = SSL_get_error (imap->sock->ssl, ret);
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printf ("Error, SSL_connect: %s\n", ERR_error_string (ret, 0));
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return 0;
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printf ("Error, SSL_connect: %s\n",
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ERR_error_string (ret, 0));
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ret = -1;
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break;
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}
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/* verify the server certificate */
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if (verify_cert (imap->sock->ssl))
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return 0;
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if ((ret = verify_cert (imap->sock->ssl)))
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break;
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imap->sock->use_ssl = 1;
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puts ("SSL support enabled");
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if (box->use_imaps)
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ret = imap_exec (imap, "CAPABILITY");
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if ((ret = imap_exec (imap, "CAPABILITY")))
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break;
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}
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#else
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ret = imap_exec (imap, "CAPABILITY");
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if ((ret = imap_exec (imap, "CAPABILITY")))
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break;
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#endif
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puts ("Logging in...");
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@ -597,7 +655,15 @@ imap_open (config_t * box, unsigned int minuid)
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{
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puts ("Authenticating with CRAM-MD5");
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imap->cram = 1;
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ret = imap_exec (imap, "AUTHENTICATE CRAM-MD5");
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if ((ret = imap_exec (imap, "AUTHENTICATE CRAM-MD5")))
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break;
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}
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else if (imap->box->require_cram)
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{
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puts
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("Error, CRAM-MD5 authentication is not supported by server");
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ret = -1;
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break;
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}
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else
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#endif
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@ -605,41 +671,46 @@ imap_open (config_t * box, unsigned int minuid)
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#if HAVE_LIBSSL
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if (!use_ssl)
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#endif
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puts ("*** Warning *** Password is being sent in the clear");
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ret = imap_exec (imap, "LOGIN \"%s\" \"%s\"", box->user, box->pass);
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puts
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("*** Warning *** Password is being sent in the clear");
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if (
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(ret =
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imap_exec (imap, "LOGIN \"%s\" \"%s\"", box->user,
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box->pass)))
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break;
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}
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/* get NAMESPACE info */
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if (!ret && box->use_namespace && imap->have_namespace &&
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!imap_exec (imap, "NAMESPACE"))
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if (box->use_namespace && imap->have_namespace)
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{
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if ((ret = imap_exec (imap, "NAMESPACE")))
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break;
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}
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} /* !reuse */
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/* XXX for now assume personal namespace */
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if (is_list (imap->ns_personal) &&
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if (imap->box->use_namespace && is_list (imap->ns_personal) &&
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is_list (imap->ns_personal->child) &&
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is_atom (imap->ns_personal->child->child))
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{
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ns_prefix = imap->ns_personal->child->child->val;
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}
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}
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if (!ret)
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{
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fputs ("Selecting mailbox... ", stdout);
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fflush (stdout);
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ret = imap_exec (imap, "SELECT %s%s", ns_prefix, box->box);
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if (!ret)
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if ((ret = imap_exec (imap, "SELECT %s%s", ns_prefix, box->box)))
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break;
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printf ("%d messages, %d recent\n", imap->count, imap->recent);
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}
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if (!ret)
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{
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puts ("Reading IMAP mailbox index");
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if (imap->count > 0)
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{
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ret = imap_exec (imap, "UID FETCH %d:* (FLAGS RFC822.SIZE)",
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imap->minuid);
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if ((ret = imap_exec (imap, "UID FETCH %d:* (FLAGS RFC822.SIZE)",
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imap->minuid)))
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break;
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}
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}
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while (0);
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if (ret)
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{
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@ -658,6 +729,12 @@ imap_close (imap_t * imap)
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{
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puts ("Closing IMAP connection");
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imap_exec (imap, "LOGOUT");
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close (imap->sock->fd);
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free (imap->sock);
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free (imap->buf);
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free_message (imap->msgs);
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memset (imap, 0xff, sizeof (imap_t));
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free (imap);
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}
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/* write a buffer stripping all \r bytes */
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20
isync.1
20
isync.1
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@ -16,7 +16,7 @@
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\" along with this program; if not, write to the Free Software
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\" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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..
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.TH isync 1 "2000 Dec 21"
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.TH isync 1 "2000 Dec 27"
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..
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.SH NAME
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isync - synchronize IMAP4 and maildir mailboxes
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@ -26,7 +26,10 @@ isync - synchronize IMAP4 and maildir mailboxes
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[
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.I options...
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]
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.I file
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.I mailbox
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[
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.I mailbox ...
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]
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..
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.SH DESCRIPTION
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.B isync
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@ -171,6 +174,15 @@ This is useful with broken IMAP servers. (Default:
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)
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..
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.TP
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\fBRequireCRAM\fR \fIyes|no\fR
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If set to
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.I yes
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,
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.B isync
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will require that the server accept CRAM-MD5 intead of PLAIN to authenticate
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the user.
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..
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.TP
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\fBRequireSSL\fR \fIyes|no\fR
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.B isync
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will abort the connection if a TLS/SSL session to the IMAP
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@ -236,6 +248,10 @@ relies on using the message UIDs that info must be inserted into the
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filename in a way which will be interoperable with existing readers. So
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the UID is placed in the filename of the messages in the local maildir
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mailbox rather than the :info field.
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.P
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When synchronizing multiple mailboxes on the same IMAP server, it is not
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possible to select different SSL options for each mailbox. Only the options
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from the first mailbox are applied since the SSL session is reused.
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.SH SEE ALSO
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mutt(1), maildir(5)
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.P
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5
isync.h
5
isync.h
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@ -63,6 +63,7 @@ struct config
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unsigned int use_sslv2:1;
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unsigned int use_sslv3:1;
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unsigned int use_tlsv1:1;
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unsigned int require_cram:1;
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#endif
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unsigned int use_namespace:1;
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};
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@ -162,14 +163,16 @@ void imap_close (imap_t *);
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int imap_fetch_message (imap_t *, unsigned int, int);
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int imap_set_flags (imap_t *, unsigned int, unsigned int);
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int imap_expunge (imap_t *);
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imap_t *imap_open (config_t *, unsigned int);
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imap_t *imap_open (config_t *, unsigned int, imap_t *);
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mailbox_t *maildir_open (const char *, int fast);
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int maildir_expunge (mailbox_t *, int);
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int maildir_sync (mailbox_t *);
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int maildir_set_uidvalidity (mailbox_t *, unsigned int uidvalidity);
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void maildir_close (mailbox_t *);
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message_t * find_msg (message_t * list, unsigned int uid);
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void free_message (message_t *);
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/* parse an IMAP list construct */
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list_t * parse_list (char *s, char **end);
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@ -410,3 +410,12 @@ maildir_set_uidvalidity (mailbox_t * mbox, unsigned int uidvalidity)
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return (ret);
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}
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void
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maildir_close (mailbox_t * mbox)
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{
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free (mbox->path);
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free_message (mbox->msgs);
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memset (mbox, 0xff, sizeof (mailbox_t));
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free (mbox);
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}
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61
main.c
61
main.c
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@ -66,7 +66,7 @@ usage (void)
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{
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printf ("%s %s IMAP4 to maildir synchronizer\n", PACKAGE, VERSION);
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puts ("Copyright (C) 2000 Michael R. Elkins <me@mutt.org>");
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printf ("usage: %s [ flags ] mailbox\n", PACKAGE);
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printf ("usage: %s [ flags ] mailbox [mailbox ...]\n", PACKAGE);
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puts
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(" -c, --config CONFIG read an alternate config file (default: ~/.isyncrc)");
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puts
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@ -113,7 +113,7 @@ load_config (char *where)
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char buf[1024];
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struct passwd *pw;
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config_t **cur = &box;
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char *p;
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char *p, *q;
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int line = 0;
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FILE *fp;
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@ -138,15 +138,12 @@ load_config (char *where)
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{
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if (buf[0])
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buf[strlen (buf) - 1] = 0;
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line++;
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if (buf[0] == '#')
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continue;
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p = buf;
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while (*p && !isspace ((unsigned char) *p))
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p++;
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while (isspace ((unsigned char) *p))
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p++;
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if (!strncasecmp ("mailbox", buf, 7))
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q = next_arg (&p);
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line++;
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if (!q || *q == '#')
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continue;
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if (!strncasecmp ("mailbox", q, 7))
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{
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if (*cur)
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cur = &(*cur)->next;
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@ -154,7 +151,7 @@ load_config (char *where)
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config_defaults (*cur);
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(*cur)->path = strdup (p);
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}
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else if (!strncasecmp ("host", buf, 4))
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else if (!strncasecmp ("host", q, 4))
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{
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#if HAVE_LIBSSL
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if (!strncasecmp ("imaps:", p, 6))
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@ -177,47 +174,47 @@ load_config (char *where)
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else
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global.host = strdup (p);
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}
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else if (!strncasecmp ("user", buf, 4))
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else if (!strncasecmp ("user", q, 4))
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{
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if (*cur)
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(*cur)->user = strdup (p);
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else
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global.user = strdup (p);
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}
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else if (!strncasecmp ("pass", buf, 4))
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else if (!strncasecmp ("pass", q, 4))
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{
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if (*cur)
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(*cur)->pass = strdup (p);
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else
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global.pass = strdup (p);
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}
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else if (!strncasecmp ("port", buf, 4))
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else if (!strncasecmp ("port", q, 4))
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{
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if (*cur)
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(*cur)->port = atoi (p);
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else
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global.port = atoi (p);
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}
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else if (!strncasecmp ("box", buf, 3))
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else if (!strncasecmp ("box", q, 3))
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{
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if (*cur)
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(*cur)->box = strdup (p);
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else
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global.box = strdup (p);
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}
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else if (!strncasecmp ("alias", buf, 5))
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else if (!strncasecmp ("alias", q, 5))
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{
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if (*cur)
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(*cur)->alias = strdup (p);
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}
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else if (!strncasecmp ("maxsize", buf, 7))
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else if (!strncasecmp ("maxsize", q, 7))
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{
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if (*cur)
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(*cur)->max_size = atol (p);
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else
|
||||
global.max_size = atol (p);
|
||||
}
|
||||
else if (!strncasecmp ("UseNamespace", buf, 12))
|
||||
else if (!strncasecmp ("UseNamespace", q, 12))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->use_namespace = (strcasecmp (p, "yes") == 0);
|
||||
|
|
@ -225,44 +222,51 @@ load_config (char *where)
|
|||
global.use_namespace = (strcasecmp (p, "yes") == 0);
|
||||
}
|
||||
#if HAVE_LIBSSL
|
||||
else if (!strncasecmp ("CertificateFile", buf, 15))
|
||||
else if (!strncasecmp ("CertificateFile", q, 15))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->cert_file = strdup (p);
|
||||
else
|
||||
global.cert_file = strdup (p);
|
||||
}
|
||||
else if (!strncasecmp ("RequireSSL", buf, 10))
|
||||
else if (!strncasecmp ("RequireSSL", q, 10))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->require_ssl = (strcasecmp (p, "yes") == 0);
|
||||
else
|
||||
global.require_ssl = (strcasecmp (p, "yes") == 0);
|
||||
}
|
||||
else if (!strncasecmp ("UseSSLv2", buf, 8))
|
||||
else if (!strncasecmp ("UseSSLv2", q, 8))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->use_sslv2 = (strcasecmp (p, "yes") == 0);
|
||||
else
|
||||
global.use_sslv2 = (strcasecmp (p, "yes") == 0);
|
||||
}
|
||||
else if (!strncasecmp ("UseSSLv3", buf, 8))
|
||||
else if (!strncasecmp ("UseSSLv3", q, 8))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->use_sslv3 = (strcasecmp (p, "yes") == 0);
|
||||
else
|
||||
global.use_sslv3 = (strcasecmp (p, "yes") == 0);
|
||||
}
|
||||
else if (!strncasecmp ("UseTLSv1", buf, 8))
|
||||
else if (!strncasecmp ("UseTLSv1", q, 8))
|
||||
{
|
||||
if (*cur)
|
||||
(*cur)->use_tlsv1 = (strcasecmp (p, "yes") == 0);
|
||||
else
|
||||
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
|
||||
else if (buf[0])
|
||||
printf ("%s:%d:unknown command:%s", path, line, buf);
|
||||
printf ("%s:%d:unknown command:%s", path, line, q);
|
||||
}
|
||||
fclose (fp);
|
||||
}
|
||||
|
|
@ -310,7 +314,7 @@ main (int argc, char **argv)
|
|||
int i;
|
||||
config_t *box;
|
||||
mailbox_t *mail;
|
||||
imap_t *imap;
|
||||
imap_t *imap = 0;
|
||||
int expunge = 0; /* by default, don't delete anything */
|
||||
int fast = 0;
|
||||
int delete = 0;
|
||||
|
|
@ -389,6 +393,8 @@ main (int argc, char **argv)
|
|||
|
||||
load_config (config);
|
||||
|
||||
for (; argv[optind]; optind++)
|
||||
{
|
||||
box = find_box (argv[optind]);
|
||||
if (!box)
|
||||
{
|
||||
|
|
@ -424,7 +430,7 @@ main (int argc, char **argv)
|
|||
exit (1);
|
||||
}
|
||||
|
||||
imap = imap_open (box, fast ? mail->maxuid + 1 : 1);
|
||||
imap = imap_open (box, fast ? mail->maxuid + 1 : 1, imap);
|
||||
if (!imap)
|
||||
exit (1);
|
||||
|
||||
|
|
@ -460,6 +466,9 @@ main (int argc, char **argv)
|
|||
exit (1);
|
||||
}
|
||||
|
||||
maildir_close (mail);
|
||||
}
|
||||
|
||||
/* gracefully close connection to the IMAP server */
|
||||
imap_close (imap);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user