* Copyright (C) 2000-2002 by Art Cancro and others.
* This code is released under the terms of the GNU General Public License.
*
- * WARNING: this is a workable implementation, but it could use some
- * additional tweaking. Some commands may be implemented incompletely. The
- * 'SEARCH' command is not implemented at all.
- *
* WARNING: Mark Crispin is an idiot. IMAP is the most brain-damaged protocol
* you will ever have the profound lack of pleasure to encounter.
*/
#include <ctype.h>
#include <string.h>
#include <limits.h>
-
-#ifdef HAVE_OPENSSL
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#include <openssl/rand.h>
-#endif
-
#include "citadel.h"
#include "server.h"
#include "sysdep_decls.h"
};
/* Data which is passed between imap_rename() and imap_rename_backend() */
-struct irlparms {
+struct irlparms {
char *oldname;
char *newname;
struct irl **irl;
/*
* If there is a message ID map in memory, free it
*/
-void imap_free_msgids(void) {
+void imap_free_msgids(void)
+{
if (IMAP->msgids != NULL) {
- phree(IMAP->msgids);
+ free(IMAP->msgids);
IMAP->msgids = NULL;
IMAP->num_msgs = 0;
}
if (IMAP->flags != NULL) {
- phree(IMAP->flags);
+ free(IMAP->flags);
IMAP->flags = NULL;
}
}
/*
* If there is a transmitted message in memory, free it
*/
-void imap_free_transmitted_message(void) {
+void imap_free_transmitted_message(void)
+{
if (IMAP->transmitted_message != NULL) {
- phree(IMAP->transmitted_message);
+ free(IMAP->transmitted_message);
IMAP->transmitted_message = NULL;
IMAP->transmitted_length = 0;
}
/*
* Set the \\Seen flag for messages which aren't new
*/
-void imap_set_seen_flags(void) {
+void imap_set_seen_flags(void)
+{
struct visit vbuf;
int i;
CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
if (IMAP->num_msgs > 0) {
- for (i=0; i<IMAP->num_msgs; ++i) {
+ for (i = 0; i < IMAP->num_msgs; ++i) {
if (is_msg_in_mset(vbuf.v_seen, IMAP->msgids[i])) {
IMAP->flags[i] |= IMAP_SEEN;
}
+ if (is_msg_in_mset
+ (vbuf.v_answered, IMAP->msgids[i])) {
+ IMAP->flags[i] |= IMAP_ANSWERED;
+ }
}
}
}
* allocate space in the list for REALLOC_INCREMENT messages at a time. This
* allows the mapping to proceed much faster.
*/
-void imap_add_single_msgid(long msgnum, void *userdata) {
-
+void imap_add_single_msgid(long msgnum, void *userdata)
+{
+
IMAP->num_msgs = IMAP->num_msgs + 1;
if (IMAP->msgids == NULL) {
- IMAP->msgids = mallok(IMAP->num_msgs * sizeof(long)
- * REALLOC_INCREMENT);
- }
- else if (IMAP->num_msgs % REALLOC_INCREMENT == 0) {
- IMAP->msgids = reallok(IMAP->msgids,
- (IMAP->num_msgs + REALLOC_INCREMENT) * sizeof(long));
+ IMAP->msgids = malloc(IMAP->num_msgs * sizeof(long)
+ * REALLOC_INCREMENT);
+ } else if (IMAP->num_msgs % REALLOC_INCREMENT == 0) {
+ IMAP->msgids = realloc(IMAP->msgids,
+ (IMAP->num_msgs +
+ REALLOC_INCREMENT) * sizeof(long));
}
if (IMAP->flags == NULL) {
- IMAP->flags = mallok(IMAP->num_msgs * sizeof(long)
- * REALLOC_INCREMENT);
- }
- else if (IMAP->num_msgs % REALLOC_INCREMENT == 0) {
- IMAP->flags = reallok(IMAP->flags,
- (IMAP->num_msgs + REALLOC_INCREMENT) * sizeof(long));
+ IMAP->flags = malloc(IMAP->num_msgs * sizeof(long)
+ * REALLOC_INCREMENT);
+ } else if (IMAP->num_msgs % REALLOC_INCREMENT == 0) {
+ IMAP->flags = realloc(IMAP->flags,
+ (IMAP->num_msgs +
+ REALLOC_INCREMENT) * sizeof(long));
}
IMAP->msgids[IMAP->num_msgs - 1] = msgnum;
IMAP->flags[IMAP->num_msgs - 1] = 0;
/*
* Set up a message ID map for the current room (folder)
*/
-void imap_load_msgids(void) {
-
+void imap_load_msgids(void)
+{
+
if (IMAP->selected == 0) {
- lprintf(5, "imap_load_msgids() can't run; no room selected\n");
+ lprintf(CTDL_ERR,
+ "imap_load_msgids() can't run; no room selected\n");
return;
}
imap_free_msgids(); /* If there was already a map, free it */
CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL,
- imap_add_single_msgid, NULL);
+ imap_add_single_msgid, NULL);
imap_set_seen_flags();
- lprintf(9, "imap_load_msgids() mapped %d messages\n", IMAP->num_msgs);
+ lprintf(CTDL_DEBUG, "imap_load_msgids() mapped %d messages\n",
+ IMAP->num_msgs);
}
/*
* Re-scan the selected room (folder) and see if it's been changed at all
*/
-void imap_rescan_msgids(void) {
+void imap_rescan_msgids(void)
+{
int original_num_msgs = 0;
long original_highest = 0L;
if (IMAP->selected == 0) {
- lprintf(5, "imap_load_msgids() can't run; no room selected\n");
+ lprintf(CTDL_ERR,
+ "imap_load_msgids() can't run; no room selected\n");
return;
}
*/
cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
if (cdbfr != NULL) {
- msglist = mallok(cdbfr->len);
+ msglist = malloc(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
num_msgs = cdbfr->len / sizeof(long);
cdb_free(cdbfr);
- }
- else {
+ } else {
num_msgs = 0;
}
* Check to see if any of the messages we know about have been expunged
*/
if (IMAP->num_msgs > 0)
- for (i=0; i<IMAP->num_msgs; ++i) {
-
- message_still_exists = 0;
- if (num_msgs > 0) for (j = 0; j < num_msgs; ++j) {
- if (msglist[j] == IMAP->msgids[i]) {
- message_still_exists = 1;
+ for (i = 0; i < IMAP->num_msgs; ++i) {
+
+ message_still_exists = 0;
+ if (num_msgs > 0)
+ for (j = 0; j < num_msgs; ++j) {
+ if (msglist[j] == IMAP->msgids[i]) {
+ message_still_exists = 1;
+ }
+ }
+
+ if (message_still_exists == 0) {
+ cprintf("* %d EXPUNGE\r\n", i + 1);
+
+ /* Here's some nice stupid nonsense. When a message
+ * is expunged, we have to slide all the existing
+ * messages up in the message array.
+ */
+ --IMAP->num_msgs;
+ memcpy(&IMAP->msgids[i],
+ &IMAP->msgids[i + 1],
+ (sizeof(long) *
+ (IMAP->num_msgs - i)));
+ memcpy(&IMAP->flags[i],
+ &IMAP->flags[i + 1],
+ (sizeof(long) *
+ (IMAP->num_msgs - i)));
+
+ --i;
}
- }
-
- if (message_still_exists == 0) {
- cprintf("* %d EXPUNGE\r\n", i+1);
- /* Here's some nice stupid nonsense. When a message
- * is expunged, we have to slide all the existing
- * messages up in the message array.
- */
- --IMAP->num_msgs;
- memcpy(&IMAP->msgids[i], &IMAP->msgids[i+1],
- (sizeof(long)*(IMAP->num_msgs-i)) );
- memcpy(&IMAP->flags[i], &IMAP->flags[i+1],
- (sizeof(long)*(IMAP->num_msgs-i)) );
-
- --i;
}
- }
-
/*
* Remember how many messages were here before we re-scanned.
*/
original_num_msgs = IMAP->num_msgs;
if (IMAP->num_msgs > 0) {
original_highest = IMAP->msgids[IMAP->num_msgs - 1];
- }
- else {
+ } else {
original_highest = 0L;
}
/*
* Now peruse the room for *new* messages only.
*/
- if (num_msgs > 0) for (j=0; j<num_msgs; ++j) {
- if (msglist[j] > original_highest) {
- imap_add_single_msgid(msglist[j], NULL);
+ if (num_msgs > 0)
+ for (j = 0; j < num_msgs; ++j) {
+ if (msglist[j] > original_highest) {
+ imap_add_single_msgid(msglist[j], NULL);
+ }
}
- }
imap_set_seen_flags();
/*
cprintf("* %d EXISTS\r\n", IMAP->num_msgs);
}
- if (num_msgs != 0) phree(msglist);
+ if (num_msgs != 0)
+ free(msglist);
}
* This cleanup function blows away the temporary memory and files used by
* the IMAP server.
*/
-void imap_cleanup_function(void) {
+void imap_cleanup_function(void)
+{
/* Don't do this stuff if this is not a IMAP session! */
- if (CC->h_command_function != imap_command_loop) return;
+ if (CC->h_command_function != imap_command_loop)
+ return;
- lprintf(9, "Performing IMAP cleanup hook\n");
+ lprintf(CTDL_DEBUG, "Performing IMAP cleanup hook\n");
imap_free_msgids();
imap_free_transmitted_message();
- lprintf(9, "Finished IMAP cleanup hook\n");
+
+ if (IMAP->cached_fetch != NULL) {
+ fclose(IMAP->cached_fetch);
+ IMAP->cached_fetch = NULL;
+ IMAP->cached_msgnum = (-1);
+ }
+
+ if (IMAP->cached_body != NULL) {
+ fclose(IMAP->cached_body);
+ IMAP->cached_body = NULL;
+ IMAP->cached_bodymsgnum = (-1);
+ }
+
+ lprintf(CTDL_DEBUG, "Finished IMAP cleanup hook\n");
}
/*
* Here's where our IMAP session begins its happy day.
*/
-void imap_greeting(void) {
+void imap_greeting(void)
+{
strcpy(CC->cs_clientname, "IMAP session");
CtdlAllocUserData(SYM_IMAP, sizeof(struct citimap));
IMAP->authstate = imap_as_normal;
+ IMAP->cached_fetch = NULL;
+ IMAP->cached_msgnum = (-1);
cprintf("* OK %s Citadel/UX IMAP4rev1 server ready\r\n",
config.c_fqdn);
/*
* implements the LOGIN command (ordinary username/password login)
*/
-void imap_login(int num_parms, char *parms[]) {
+void imap_login(int num_parms, char *parms[])
+{
if (CtdlLoginExistingUser(parms[2]) == login_ok) {
if (CtdlTryPassword(parms[3]) == pass_ok) {
cprintf("%s OK login successful\r\n", parms[0]);
return;
}
- }
+ }
cprintf("%s BAD Login incorrect\r\n", parms[0]);
}
/*
* Implements the AUTHENTICATE command
*/
-void imap_authenticate(int num_parms, char *parms[]) {
+void imap_authenticate(int num_parms, char *parms[])
+{
char buf[SIZ];
if (num_parms != 3) {
- cprintf("%s BAD incorrect number of parameters\r\n", parms[0]);
+ cprintf("%s BAD incorrect number of parameters\r\n",
+ parms[0]);
+ return;
+ }
+
+ if (CC->logged_in) {
+ cprintf("%s BAD Already logged in.\r\n", parms[0]);
return;
}
}
}
-void imap_auth_login_user(char *cmd) {
+void imap_auth_login_user(char *cmd)
+{
char buf[SIZ];
CtdlDecodeBase64(buf, cmd, SIZ);
return;
}
-void imap_auth_login_pass(char *cmd) {
+void imap_auth_login_pass(char *cmd)
+{
char buf[SIZ];
CtdlDecodeBase64(buf, cmd, SIZ);
if (CtdlTryPassword(buf) == pass_ok) {
- cprintf("%s OK authentication succeeded\r\n", IMAP->authseq);
- }
- else {
+ cprintf("%s OK authentication succeeded\r\n",
+ IMAP->authseq);
+ } else {
cprintf("%s NO authentication failed\r\n", IMAP->authseq);
}
IMAP->authstate = imap_as_normal;
}
-
/*
* implements the CAPABILITY command
*/
-void imap_capability(int num_parms, char *parms[]) {
- cprintf("* CAPABILITY IMAP4 IMAP4REV1 AUTH=LOGIN");
+void imap_capability(int num_parms, char *parms[])
+{
+ cprintf("* CAPABILITY IMAP4 IMAP4REV1 NAMESPACE AUTH=LOGIN");
+
#ifdef HAVE_OPENSSL
cprintf(" STARTTLS");
#endif
+
cprintf("\r\n");
cprintf("%s OK CAPABILITY completed\r\n", parms[0]);
}
+
/*
- * implements the STARTTLS command
+ * implements the STARTTLS command (Citadel API version)
*/
#ifdef HAVE_OPENSSL
-void imap_starttls(int num_parms, char *parms[]) {
- int retval, bits, alg_bits;
-
- if (!ssl_ctx) {
- cprintf("%s NO No SSL_CTX available\r\n", parms[0]);
- return;
- }
- if (!(CC->ssl = SSL_new(ssl_ctx))) {
- lprintf(2, "SSL_new failed: %s\n",
- ERR_reason_error_string(ERR_peek_error()));
- cprintf("%s NO SSL_new: %s\r\n", parms[0],
- ERR_reason_error_string(ERR_get_error()));
- return;
- }
- if (!(SSL_set_fd(CC->ssl, CC->client_socket))) {
- lprintf(2, "SSL_set_fd failed: %s\n",
- ERR_reason_error_string(ERR_peek_error()));
- SSL_free(CC->ssl);
- CC->ssl = NULL;
- cprintf("%s NO SSL_set_fd: %s\r\n", parms[0],
- ERR_reason_error_string(ERR_get_error()));
- return;
- }
- cprintf("%s OK begin TLS negotiation now\r\n", parms[0]);
- retval = SSL_accept(CC->ssl);
- if (retval < 1) {
- /*
- * Can't notify the client of an error here; they will
- * discover the problem at the SSL layer and should
- * revert to unencrypted communications.
- */
- long errval;
-
- errval = SSL_get_error(CC->ssl, retval);
- lprintf(2, "SSL_accept failed: %s\n",
- ERR_reason_error_string(ERR_get_error()));
- SSL_free(CC->ssl);
- CC->ssl = NULL;
- return;
- }
- BIO_set_close(CC->ssl->rbio, BIO_NOCLOSE);
- bits = SSL_CIPHER_get_bits(SSL_get_current_cipher(CC->ssl), &alg_bits);
- lprintf(3, "SSL/TLS using %s on %s (%d of %d bits)\n",
- SSL_CIPHER_get_name(SSL_get_current_cipher(CC->ssl)),
- SSL_CIPHER_get_version(SSL_get_current_cipher(CC->ssl)),
- bits, alg_bits);
- CC->redirect_ssl = 1;
+void imap_starttls(int num_parms, char *parms[])
+{
+ char ok_response[SIZ];
+ char nosup_response[SIZ];
+ char error_response[SIZ];
+
+ sprintf(ok_response,
+ "%s OK begin TLS negotiation now\r\n",
+ parms[0]);
+ sprintf(nosup_response,
+ "%s NO TLS not supported here\r\n",
+ parms[0]);
+ sprintf(error_response,
+ "%s BAD Internal error\r\n",
+ parms[0]);
+ CtdlStartTLS(ok_response, nosup_response, error_response);
}
#endif
-
/*
* implements the SELECT command
*/
-void imap_select(int num_parms, char *parms[]) {
+void imap_select(int num_parms, char *parms[])
+{
char towhere[SIZ];
char augmented_roomname[ROOMNAMELEN];
int c = 0;
floornum = (i & 0x00ff);
roomflags = (i & 0xff00);
- /* First try a regular match */
- c = getroom(&QRscratch, towhere);
+ /* First try a regular match */
+ c = getroom(&QRscratch, towhere);
- /* Then try a mailbox name match */
- if (c != 0) {
- MailboxName(augmented_roomname, sizeof augmented_roomname,
+ /* Then try a mailbox name match */
+ if (c != 0) {
+ MailboxName(augmented_roomname, sizeof augmented_roomname,
&CC->user, towhere);
- c = getroom(&QRscratch, augmented_roomname);
- if (c == 0)
- strcpy(towhere, augmented_roomname);
- }
+ c = getroom(&QRscratch, augmented_roomname);
+ if (c == 0)
+ strcpy(towhere, augmented_roomname);
+ }
/* If the room exists, check security/access */
- if (c == 0) {
- /* See if there is an existing user/room relationship */
- ra = CtdlRoomAccess(&QRscratch, &CC->user);
+ if (c == 0) {
+ /* See if there is an existing user/room relationship */
+ ra = CtdlRoomAccess(&QRscratch, &CC->user);
- /* normal clients have to pass through security */
- if (ra & UA_KNOWN) {
- ok = 1;
+ /* normal clients have to pass through security */
+ if (ra & UA_KNOWN) {
+ ok = 1;
}
}
if (!ok) {
cprintf("%s NO ... no such room, or access denied\r\n",
parms[0]);
- IMAP->selected = 0;
+ /* IMAP->selected = 0; */
return;
}
+ /* If we already had some other folder selected, auto-expunge it */
+ imap_do_expunge();
+
/*
* usergoto() formally takes us to the desired room, happily returning
* the number of messages and number of new messages.
if (!strcasecmp(parms[1], "EXAMINE")) {
IMAP->readonly = 1;
- }
- else {
+ } else {
IMAP->readonly = 0;
}
imap_load_msgids();
- /* FIXME ... much more info needs to be supplied here */
cprintf("* %d EXISTS\r\n", msgs);
cprintf("* %d RECENT\r\n", new);
- cprintf("* FLAGS (\\Deleted \\Seen)\r\n");
- cprintf("* OK [PERMANENTFLAGS (\\Deleted \\Seen)] permanent flags\r\n");
+
+ /* Note that \Deleted is a valid flag, but not a permanent flag,
+ * because we don't maintain its state across sessions. Citadel
+ * automatically expunges mailboxes when they are de-selected.
+ */
+ cprintf("* FLAGS (\\Deleted \\Seen \\Answered)\r\n");
+ cprintf("* OK [PERMANENTFLAGS (\\Seen \\Answered)] "
+ "permanent flags\r\n");
+
cprintf("* OK [UIDVALIDITY 0] UIDs valid\r\n");
cprintf("%s OK [%s] %s completed\r\n",
parms[0],
- (IMAP->readonly ? "READ-ONLY" : "READ-WRITE"),
- parms[1]);
+ (IMAP->readonly ? "READ-ONLY" : "READ-WRITE"), parms[1]);
}
/*
* does the real work for expunge
*/
-int imap_do_expunge(void) {
+int imap_do_expunge(void)
+{
int i;
int num_expunged = 0;
- if (IMAP->num_msgs > 0) for (i=0; i<IMAP->num_msgs; ++i) {
- if (IMAP->flags[i] & IMAP_DELETED) {
- CtdlDeleteMessages(CC->room.QRname,
- IMAP->msgids[i], "");
- ++num_expunged;
- lprintf(9, "%ld ... deleted\n", IMAP->msgids[i]);
- }
- else {
- lprintf(9, "%ld ... not deleted\n", IMAP->msgids[i]);
+ lprintf(CTDL_DEBUG, "imap_do_expunge() called\n");
+ if (IMAP->selected == 0)
+ return (0);
+
+ if (IMAP->num_msgs > 0)
+ for (i = 0; i < IMAP->num_msgs; ++i) {
+ if (IMAP->flags[i] & IMAP_DELETED) {
+ CtdlDeleteMessages(CC->room.QRname,
+ IMAP->msgids[i], "");
+ ++num_expunged;
+ lprintf(CTDL_DEBUG, "%ld ... deleted\n",
+ IMAP->msgids[i]);
+ } else {
+ lprintf(CTDL_DEBUG, "%ld ... not deleted\n",
+ IMAP->msgids[i]);
+ }
}
- }
if (num_expunged > 0) {
imap_rescan_msgids();
}
- return(num_expunged);
+ return (num_expunged);
}
/*
* implements the EXPUNGE command syntax
*/
-void imap_expunge(int num_parms, char *parms[]) {
+void imap_expunge(int num_parms, char *parms[])
+{
int num_expunged = 0;
num_expunged = imap_do_expunge();
/*
* implements the CLOSE command
*/
-void imap_close(int num_parms, char *parms[]) {
+void imap_close(int num_parms, char *parms[])
+{
/* Yes, we always expunge on close. */
imap_do_expunge();
}
+/*
+ * Implements the NAMESPACE command.
+ */
+void imap_namespace(int num_parms, char *parms[])
+{
+ int i;
+ struct floor *fl;
+ int floors = 0;
+ char buf[SIZ];
+
+ cprintf("* NAMESPACE ");
+
+ /* All personal folders are subordinate to INBOX. */
+ cprintf("((\"INBOX/\" \"/\")) ");
+
+ /* Other users' folders ... coming soon! FIXME */
+ cprintf("NIL ");
+
+ /* Show all floors as shared namespaces. Neato! */
+ cprintf("(");
+ for (i = 0; i < MAXFLOORS; ++i) {
+ fl = cgetfloor(i);
+ if (fl->f_flags & F_INUSE) {
+ if (floors > 0) cprintf(" ");
+ cprintf("(");
+ sprintf(buf, "%s/", fl->f_name);
+ imap_strout(buf);
+ cprintf(" \"/\")");
+ ++floors;
+ }
+ }
+ cprintf(")");
+
+ /* Wind it up with a newline and a completion message. */
+ cprintf("\r\n");
+ cprintf("%s OK NAMESPACE completed\r\n", parms[0]);
+}
+
/*
* Used by LIST and LSUB to show the floors in the listing
*/
-void imap_list_floors(char *cmd, char *pattern) {
+void imap_list_floors(char *cmd, char *pattern)
+{
int i;
struct floor *fl;
- for (i=0; i<MAXFLOORS; ++i) {
+ for (i = 0; i < MAXFLOORS; ++i) {
fl = cgetfloor(i);
if (fl->f_flags & F_INUSE) {
- if (imap_mailbox_matches_pattern(pattern, fl->f_name)) {
- cprintf("* %s (\\NoSelect) \"|\" ", cmd);
+ if (imap_mailbox_matches_pattern
+ (pattern, fl->f_name)) {
+ cprintf("* %s (\\NoSelect) \"/\" ", cmd);
imap_strout(fl->f_name);
cprintf("\r\n");
}
* IMAP "subscribed folder" is equivocated to Citadel "known rooms." This
* may or may not be the desired behavior in the future.
*/
-void imap_lsub_listroom(struct ctdlroom *qrbuf, void *data) {
+void imap_lsub_listroom(struct ctdlroom *qrbuf, void *data)
+{
char buf[SIZ];
int ra;
char *pattern;
- pattern = (char *)data;
+ pattern = (char *) data;
/* Only list rooms to which the user has access!! */
ra = CtdlRoomAccess(qrbuf, &CC->user);
if (ra & UA_KNOWN) {
imap_mailboxname(buf, sizeof buf, qrbuf);
if (imap_mailbox_matches_pattern(pattern, buf)) {
- cprintf("* LSUB () \"|\" ");
+ cprintf("* LSUB () \"/\" ");
imap_strout(buf);
cprintf("\r\n");
}
/*
* Implements the LSUB command
*/
-void imap_lsub(int num_parms, char *parms[]) {
+void imap_lsub(int num_parms, char *parms[])
+{
char pattern[SIZ];
if (num_parms < 4) {
cprintf("%s BAD arguments invalid\r\n", parms[0]);
}
snprintf(pattern, sizeof pattern, "%s%s", parms[2], parms[3]);
- if (strlen(parms[3])==0) {
- cprintf("* LIST (\\Noselect) \"|\" \"\"\r\n");
+ if (strlen(parms[3]) == 0) {
+ cprintf("* LIST (\\Noselect) \"/\" \"\"\r\n");
}
else {
/*
* Back end for imap_list()
*/
-void imap_list_listroom(struct ctdlroom *qrbuf, void *data) {
+void imap_list_listroom(struct ctdlroom *qrbuf, void *data)
+{
char buf[SIZ];
int ra;
char *pattern;
- pattern = (char *)data;
+ pattern = (char *) data;
/* Only list rooms to which the user has access!! */
ra = CtdlRoomAccess(qrbuf, &CC->user);
- if ( (ra & UA_KNOWN)
- || ((ra & UA_GOTOALLOWED) && (ra & UA_ZAPPED))) {
+ if ((ra & UA_KNOWN)
+ || ((ra & UA_GOTOALLOWED) && (ra & UA_ZAPPED))) {
imap_mailboxname(buf, sizeof buf, qrbuf);
if (imap_mailbox_matches_pattern(pattern, buf)) {
- cprintf("* LIST () \"|\" ");
+ cprintf("* LIST () \"/\" ");
imap_strout(buf);
cprintf("\r\n");
}
/*
* Implements the LIST command
*/
-void imap_list(int num_parms, char *parms[]) {
+void imap_list(int num_parms, char *parms[])
+{
char pattern[SIZ];
if (num_parms < 4) {
cprintf("%s BAD arguments invalid\r\n", parms[0]);
}
snprintf(pattern, sizeof pattern, "%s%s", parms[2], parms[3]);
- if (strlen(parms[3])==0) {
- cprintf("* LIST (\\Noselect) \"|\" \"\"\r\n");
+ if (strlen(parms[3]) == 0) {
+ cprintf("* LIST (\\Noselect) \"/\" \"\"\r\n");
}
else {
* Implements the CREATE command
*
*/
-void imap_create(int num_parms, char *parms[]) {
+void imap_create(int num_parms, char *parms[])
+{
int ret;
char roomname[ROOMNAMELEN];
int floornum;
int newroomtype;
if (strchr(parms[2], '\\') != NULL) {
- cprintf("%s NO Invalid character in folder name\r\n", parms[0]);
+ cprintf("%s NO Invalid character in folder name\r\n",
+ parms[0]);
+ lprintf(CTDL_DEBUG, "invalid character in folder name\n");
return;
}
if (ret < 0) {
cprintf("%s NO Invalid mailbox name or location\r\n",
parms[0]);
+ lprintf(CTDL_DEBUG, "invalid mailbox name or location\n");
return;
}
- floornum = ( ret & 0x00ff ); /* lower 8 bits = floor number */
- flags = ( ret & 0xff00 ); /* upper 8 bits = flags */
+ floornum = (ret & 0x00ff); /* lower 8 bits = floor number */
+ flags = (ret & 0xff00); /* upper 8 bits = flags */
if (flags & IR_MAILBOX) {
- newroomtype = 4; /* private mailbox */
+ if (strncasecmp(parms[2], "INBOX/", 6)) {
+ cprintf("%s NO Personal folders must be created under INBOX\r\n", parms[0]);
+ lprintf(CTDL_DEBUG, "not subordinate to inbox\n");
+ return;
+ }
}
- else {
+
+ if (flags & IR_MAILBOX) {
+ newroomtype = 4; /* private mailbox */
+ } else {
newroomtype = 0; /* public folder */
}
- lprintf(7, "Create new room <%s> on floor <%d> with type <%d>\n",
+ lprintf(CTDL_INFO, "Create new room <%s> on floor <%d> with type <%d>\n",
roomname, floornum, newroomtype);
ret = create_room(roomname, newroomtype, "", floornum, 1, 0);
if (ret == 0) {
- cprintf("%s NO Mailbox already exists, or create failed\r\n",
- parms[0]);
- }
- else {
+ cprintf
+ ("%s NO Mailbox already exists, or create failed\r\n",
+ parms[0]);
+ } else {
cprintf("%s OK CREATE completed\r\n", parms[0]);
}
+ lprintf(CTDL_DEBUG, "imap_create() completed\n");
}
/*
* Locate a room by its IMAP folder name, and check access to it
*/
-int imap_grabroom(char *returned_roomname, char *foldername) {
+int imap_grabroom(char *returned_roomname, char *foldername)
+{
int ret;
char augmented_roomname[ROOMNAMELEN];
char roomname[ROOMNAMELEN];
ret = imap_roomname(roomname, sizeof roomname, foldername);
if (ret < 0) {
- return(1);
+ return (1);
}
- /* First try a regular match */
- c = getroom(&QRscratch, roomname);
+ /* First try a regular match */
+ c = getroom(&QRscratch, roomname);
- /* Then try a mailbox name match */
- if (c != 0) {
- MailboxName(augmented_roomname, sizeof augmented_roomname,
+ /* Then try a mailbox name match */
+ if (c != 0) {
+ MailboxName(augmented_roomname, sizeof augmented_roomname,
&CC->user, roomname);
- c = getroom(&QRscratch, augmented_roomname);
- if (c == 0)
- strcpy(roomname, augmented_roomname);
- }
+ c = getroom(&QRscratch, augmented_roomname);
+ if (c == 0)
+ strcpy(roomname, augmented_roomname);
+ }
/* If the room exists, check security/access */
- if (c == 0) {
- /* See if there is an existing user/room relationship */
- ra = CtdlRoomAccess(&QRscratch, &CC->user);
+ if (c == 0) {
+ /* See if there is an existing user/room relationship */
+ ra = CtdlRoomAccess(&QRscratch, &CC->user);
- /* normal clients have to pass through security */
- if (ra & UA_KNOWN) {
- ok = 1;
+ /* normal clients have to pass through security */
+ if (ra & UA_KNOWN) {
+ ok = 1;
}
}
/* Fail here if no such room */
if (!ok) {
strcpy(returned_roomname, "");
- return(2);
- }
- else {
+ return (2);
+ } else {
strcpy(returned_roomname, QRscratch.QRname);
- return(0);
+ return (0);
}
}
* Implements the STATUS command (sort of)
*
*/
-void imap_status(int num_parms, char *parms[]) {
+void imap_status(int num_parms, char *parms[])
+{
int ret;
char roomname[ROOMNAMELEN];
char buf[SIZ];
ret = imap_grabroom(roomname, parms[2]);
if (ret != 0) {
- cprintf("%s NO Invalid mailbox name or location, or access denied\r\n",
- parms[0]);
+ cprintf
+ ("%s NO Invalid mailbox name or location, or access denied\r\n",
+ parms[0]);
return;
}
* Implements the SUBSCRIBE command
*
*/
-void imap_subscribe(int num_parms, char *parms[]) {
+void imap_subscribe(int num_parms, char *parms[])
+{
int ret;
char roomname[ROOMNAMELEN];
char savedroom[ROOMNAMELEN];
ret = imap_grabroom(roomname, parms[2]);
if (ret != 0) {
- cprintf("%s NO Invalid mailbox name or location, or access denied\r\n",
- parms[0]);
+ cprintf
+ ("%s NO Invalid mailbox name or location, or access denied\r\n",
+ parms[0]);
return;
}
* Implements the UNSUBSCRIBE command
*
*/
-void imap_unsubscribe(int num_parms, char *parms[]) {
+void imap_unsubscribe(int num_parms, char *parms[])
+{
int ret;
char roomname[ROOMNAMELEN];
char savedroom[ROOMNAMELEN];
ret = imap_grabroom(roomname, parms[2]);
if (ret != 0) {
- cprintf("%s NO Invalid mailbox name or location, or access denied\r\n",
- parms[0]);
+ cprintf
+ ("%s NO Invalid mailbox name or location, or access denied\r\n",
+ parms[0]);
return;
}
*/
if (CtdlForgetThisRoom() == 0) {
cprintf("%s OK UNSUBSCRIBE completed\r\n", parms[0]);
- }
- else {
- cprintf("%s NO You may not unsubscribe from this folder.\r\n",
- parms[0]);
+ } else {
+ cprintf
+ ("%s NO You may not unsubscribe from this folder.\r\n",
+ parms[0]);
}
/*
* Implements the DELETE command
*
*/
-void imap_delete(int num_parms, char *parms[]) {
+void imap_delete(int num_parms, char *parms[])
+{
int ret;
char roomname[ROOMNAMELEN];
char savedroom[ROOMNAMELEN];
if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->room)) {
cprintf("%s OK DELETE completed\r\n", parms[0]);
delete_room(&CC->room);
- }
- else {
+ } else {
cprintf("%s NO Can't delete this folder.\r\n", parms[0]);
}
/*
* Back end function for imap_rename()
*/
-void imap_rename_backend(struct ctdlroom *qrbuf, void *data) {
+void imap_rename_backend(struct ctdlroom *qrbuf, void *data)
+{
char foldername[SIZ];
char newfoldername[SIZ];
char newroomname[ROOMNAMELEN];
struct irl *irlp = NULL; /* scratch pointer */
struct irlparms *irlparms;
- irlparms = (struct irlparms *)data;
+ irlparms = (struct irlparms *) data;
imap_mailboxname(foldername, sizeof foldername, qrbuf);
/* Rename subfolders */
- if ( (!strncasecmp(foldername, irlparms->oldname,
- strlen(irlparms->oldname))
- && (foldername[strlen(irlparms->oldname)] == '|')) ) {
+ if ((!strncasecmp(foldername, irlparms->oldname,
+ strlen(irlparms->oldname))
+ && (foldername[strlen(irlparms->oldname)] == '/'))) {
- sprintf(newfoldername, "%s|%s",
+ sprintf(newfoldername, "%s/%s",
irlparms->newname,
- &foldername[strlen(irlparms->oldname)+1]
- );
+ &foldername[strlen(irlparms->oldname) + 1]
+ );
newfloor = imap_roomname(newroomname,
- sizeof newroomname, newfoldername) & 0xFF;
+ sizeof newroomname,
+ newfoldername) & 0xFF;
- irlp = (struct irl *) mallok(sizeof(struct irl));
+ irlp = (struct irl *) malloc(sizeof(struct irl));
strcpy(irlp->irl_newroom, newroomname);
strcpy(irlp->irl_oldroom, qrbuf->QRname);
irlp->irl_newfloor = newfloor;
*(irlparms->irl) = irlp;
}
}
-
+
/*
* Implements the RENAME command
*
*/
-void imap_rename(int num_parms, char *parms[]) {
+void imap_rename(int num_parms, char *parms[])
+{
char old_room[ROOMNAMELEN];
char new_room[ROOMNAMELEN];
int oldr, newr;
int new_floor;
int r;
- struct irl *irl = NULL; /* the list */
+ struct irl *irl = NULL; /* the list */
struct irl *irlp = NULL; /* scratch pointer */
struct irlparms irlparms;
if (strchr(parms[3], '\\') != NULL) {
- cprintf("%s NO Invalid character in folder name\r\n", parms[0]);
+ cprintf("%s NO Invalid character in folder name\r\n",
+ parms[0]);
return;
}
r = CtdlRenameRoom(old_room, new_room, new_floor);
if (r == crr_room_not_found) {
- cprintf("%s NO Could not locate this folder\r\n", parms[0]);
+ cprintf("%s NO Could not locate this folder\r\n",
+ parms[0]);
return;
}
if (r == crr_already_exists) {
irlparms.oldname = parms[2];
irlparms.newname = parms[3];
irlparms.irl = &irl;
- ForEachRoom(imap_rename_backend, (void *)&irlparms);
+ ForEachRoom(imap_rename_backend, (void *) &irlparms);
/* ... and now rename them. */
while (irl != NULL) {
r = CtdlRenameRoom(irl->irl_oldroom,
- irl->irl_newroom, irl->irl_newfloor);
+ irl->irl_newroom,
+ irl->irl_newfloor);
if (r != crr_ok) {
/* FIXME handle error returns better */
- lprintf(5, "CtdlRenameRoom() error %d\n", r);
+ lprintf(CTDL_ERR, "CtdlRenameRoom() error %d\n",
+ r);
}
irlp = irl;
irl = irl->next;
- phree(irlp);
+ free(irlp);
}
}
/*
* Main command loop for IMAP sessions.
*/
-void imap_command_loop(void) {
+void imap_command_loop(void)
+{
char cmdbuf[SIZ];
char *parms[SIZ];
int num_parms;
time(&CC->lastcmd);
- memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
+ memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
if (client_gets(cmdbuf) < 1) {
- lprintf(3, "IMAP socket is broken. Ending session.\r\n");
+ lprintf(CTDL_ERR, "IMAP socket is broken. Ending session.\r\n");
CC->kill_me = 1;
return;
}
- lprintf(5, "IMAP: %s\r\n", cmdbuf);
- while (strlen(cmdbuf) < 5) strcat(cmdbuf, " ");
+ lprintf(CTDL_INFO, "IMAP: %s\r\n", cmdbuf);
+ while (strlen(cmdbuf) < 5)
+ strcat(cmdbuf, " ");
/* strip off l/t whitespace and CRLF */
- if (cmdbuf[strlen(cmdbuf)-1]=='\n') cmdbuf[strlen(cmdbuf)-1]=0;
- if (cmdbuf[strlen(cmdbuf)-1]=='\r') cmdbuf[strlen(cmdbuf)-1]=0;
+ if (cmdbuf[strlen(cmdbuf) - 1] == '\n')
+ cmdbuf[strlen(cmdbuf) - 1] = 0;
+ if (cmdbuf[strlen(cmdbuf) - 1] == '\r')
+ cmdbuf[strlen(cmdbuf) - 1] = 0;
striplt(cmdbuf);
/* If we're in the middle of a multi-line command, handle that */
/* Ok, at this point we're in normal command mode. The first thing
* we do is print any incoming pages (yeah! we really do!)
*/
- imap_print_express_messages();
+ imap_print_instant_messages();
/*
* Before processing the command that was just entered... if we happen
/* The commands below may be executed in any state */
- else if ( (!strcasecmp(parms[1], "NOOP"))
- || (!strcasecmp(parms[1], "CHECK")) ) {
+ else if ((!strcasecmp(parms[1], "NOOP"))
+ || (!strcasecmp(parms[1], "CHECK"))) {
cprintf("%s OK This command successfully did nothing.\r\n",
parms[0]);
}
else if (!strcasecmp(parms[1], "LOGOUT")) {
+ imap_do_expunge(); /* yes, we auto-expunge */
cprintf("* BYE %s logging out\r\n", config.c_fqdn);
- cprintf("%s OK thank you for using Citadel IMAP\r\n", parms[0]);
+ cprintf("%s OK thank you for using Citadel IMAP\r\n",
+ parms[0]);
CC->kill_me = 1;
return;
}
else if (!strcasecmp(parms[1], "CAPABILITY")) {
imap_capability(num_parms, parms);
}
-
#ifdef HAVE_OPENSSL
else if (!strcasecmp(parms[1], "STARTTLS")) {
imap_starttls(num_parms, parms);
}
#endif
-
else if (!CC->logged_in) {
cprintf("%s BAD Not logged in.\r\n", parms[0]);
}
imap_append(num_parms, parms);
}
+ else if (!strcasecmp(parms[1], "NAMESPACE")) {
+ imap_namespace(num_parms, parms);
+ }
+
else if (IMAP->selected == 0) {
cprintf("%s BAD no folder selected\r\n", parms[0]);
}
imap_fetch(num_parms, parms);
}
- else if ( (!strcasecmp(parms[1], "UID"))
- && (!strcasecmp(parms[2], "FETCH")) ) {
+ else if ((!strcasecmp(parms[1], "UID"))
+ && (!strcasecmp(parms[2], "FETCH"))) {
imap_uidfetch(num_parms, parms);
}
imap_search(num_parms, parms);
}
- else if ( (!strcasecmp(parms[1], "UID"))
- && (!strcasecmp(parms[2], "SEARCH")) ) {
+ else if ((!strcasecmp(parms[1], "UID"))
+ && (!strcasecmp(parms[2], "SEARCH"))) {
imap_uidsearch(num_parms, parms);
}
imap_store(num_parms, parms);
}
- else if ( (!strcasecmp(parms[1], "UID"))
- && (!strcasecmp(parms[2], "STORE")) ) {
+ else if ((!strcasecmp(parms[1], "UID"))
+ && (!strcasecmp(parms[2], "STORE"))) {
imap_uidstore(num_parms, parms);
}
imap_copy(num_parms, parms);
}
- else if ( (!strcasecmp(parms[1], "UID"))
- && (!strcasecmp(parms[2], "COPY")) ) {
+ else if ((!strcasecmp(parms[1], "UID"))
+ && (!strcasecmp(parms[2], "COPY"))) {
imap_uidcopy(num_parms, parms);
}
char *serv_imap_init(void)
{
CtdlRegisterServiceHook(config.c_imap_port,
- NULL,
- imap_greeting,
- imap_command_loop);
+ NULL, imap_greeting, imap_command_loop, NULL);
CtdlRegisterSessionHook(imap_cleanup_function, EVT_STOP);
return "$Id$";
}