set the type of the pointer into sizeof, so its definitely the right
[citadel.git] / citadel / modules / imap / serv_imap.c
index fd1050538ba8e3b9ace74f2502ecf96198bdea3b..55a80e8b0241f82f0aff512920a8c999e3855bba 100644 (file)
@@ -1,15 +1,14 @@
 /*
- * $Id$ 
- *
  * IMAP server for the Citadel system
- * Copyright (C) 2000-2009 by Art Cancro and others.
+ *
+ * Copyright (C) 2000-2011 by Art Cancro and others.
  * This code is released under the terms of the GNU General Public License.
  *
  * WARNING: the IMAP protocol is badly designed.  No implementation of it
  * is perfect.  Indeed, with so much gratuitous complexity, *all* IMAP
  * implementations have bugs.
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is open source software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
@@ -59,8 +58,8 @@
 #include "database.h"
 #include "msgbase.h"
 #include "internet_addressing.h"
-#include "imap_tools.h"
 #include "serv_imap.h"
+#include "imap_tools.h"
 #include "imap_list.h"
 #include "imap_fetch.h"
 #include "imap_search.h"
 #include "imap_misc.h"
 
 #include "ctdl_module.h"
+int IMAPDebugEnabled = 0;
+HashList *ImapCmds = NULL;
+void registerImapCMD(const char *First, long FLen, 
+                    const char *Second, long SLen,
+                    imap_handler H,
+                    int Flags)
+{
+       imap_handler_hook *h;
+
+       h = (imap_handler_hook*) malloc(sizeof(imap_handler_hook));
+       memset(h, 0, sizeof(imap_handler_hook));
+
+       h->Flags = Flags;
+       h->h = H;
+       if (SLen == 0) {
+               Put(ImapCmds, First, FLen, h, NULL);
+       }
+       else {
+               char CMD[SIZ];
+               memcpy(CMD, First, FLen);
+               memcpy(CMD+FLen, Second, SLen);
+               CMD[FLen+SLen] = '\0';
+               Put(ImapCmds, CMD, FLen + SLen, h, NULL);
+       }
+}
 
+void imap_cleanup(void)
+{
+       DeleteHash(&ImapCmds);
+}
+
+const imap_handler_hook *imap_lookup(int num_parms, ConstStr *Params)
+{
+       struct CitContext *CCC = CC;
+       void *v;
+       citimap *Imap = CCCIMAP;
+
+       if (num_parms < 1)
+               return NULL;
+
+       /* we abuse the Reply-buffer for uppercasing... */
+       StrBufPlain(Imap->Reply, CKEY(Params[1]));
+       StrBufUpCase(Imap->Reply);
+
+       IMAP_syslog(LOG_DEBUG, "---- Looking up [%s] -----", 
+                     ChrPtr(Imap->Reply));
+       if (GetHash(ImapCmds, SKEY(Imap->Reply), &v))
+       {
+               IMAPM_syslog(LOG_DEBUG, "Found."); 
+               FlushStrBuf(Imap->Reply);
+               return (imap_handler_hook *) v;
+       }
+
+       if (num_parms == 1)
+       {
+               IMAPM_syslog(LOG_DEBUG, "NOT Found."); 
+               FlushStrBuf(Imap->Reply);
+               return NULL;
+       }
+       
+       IMAP_syslog(LOG_DEBUG, "---- Looking up [%s] -----", 
+                     ChrPtr(Imap->Reply));
+       StrBufAppendBufPlain(Imap->Reply, CKEY(Params[2]), 0);
+       StrBufUpCase(Imap->Reply);
+       if (GetHash(ImapCmds, SKEY(Imap->Reply), &v))
+       {
+               IMAPM_syslog(LOG_DEBUG, "Found."); 
+               FlushStrBuf(Imap->Reply);
+               return (imap_handler_hook *) v;
+       }
+       IMAPM_syslog(LOG_DEBUG, "NOT Found."); 
+       FlushStrBuf(Imap->Reply);
+               return NULL;
+}
 
 /* imap_rename() uses this struct containing list of rooms to rename */
 struct irl {
@@ -81,11 +153,13 @@ struct irl {
 };
 
 /* Data which is passed between imap_rename() and imap_rename_backend() */
-struct irlparms {
-       char *oldname;
-       char *newname;
+typedef struct __irlparms {
+       const char *oldname;
+       long oldnamelen;
+       const char *newname;
+       long newnamelen;
        struct irl **irl;
-};
+}irlparms;
 
 
 /*
@@ -93,17 +167,18 @@ struct irlparms {
  */
 void imap_free_msgids(void)
 {
-       if (IMAP->msgids != NULL) {
-               free(IMAP->msgids);
-               IMAP->msgids = NULL;
-               IMAP->num_msgs = 0;
-               IMAP->num_alloc = 0;
+       citimap *Imap = IMAP;
+       if (Imap->msgids != NULL) {
+               free(Imap->msgids);
+               Imap->msgids = NULL;
+               Imap->num_msgs = 0;
+               Imap->num_alloc = 0;
        }
-       if (IMAP->flags != NULL) {
-               free(IMAP->flags);
-               IMAP->flags = NULL;
+       if (Imap->flags != NULL) {
+               free(Imap->flags);
+               Imap->flags = NULL;
        }
-       IMAP->last_mtime = (-1);
+       Imap->last_mtime = (-1);
 }
 
 
@@ -128,20 +203,21 @@ void imap_free_transmitted_message(void)
  */
 void imap_set_seen_flags(int first_msg)
 {
-       struct visit vbuf;
+       citimap *Imap = IMAP;
+       visit vbuf;
        int i;
        int num_sets;
        int s;
        char setstr[64], lostr[64], histr[64];
        long lo, hi;
 
-       if (IMAP->num_msgs < 1) return;
+       if (Imap->num_msgs < 1) return;
        CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
 
-       for (i = first_msg; i < IMAP->num_msgs; ++i) {
-               IMAP->flags[i] = IMAP->flags[i] & ~IMAP_SEEN;
-               IMAP->flags[i] |= IMAP_RECENT;
-               IMAP->flags[i] = IMAP->flags[i] & ~IMAP_ANSWERED;
+       for (i = first_msg; i < Imap->num_msgs; ++i) {
+               Imap->flags[i] = Imap->flags[i] & ~IMAP_SEEN;
+               Imap->flags[i] |= IMAP_RECENT;
+               Imap->flags[i] = Imap->flags[i] & ~IMAP_ANSWERED;
        }
 
        /*
@@ -165,10 +241,10 @@ void imap_set_seen_flags(int first_msg)
                lo = atol(lostr);
                hi = atol(histr);
 
-               for (i = first_msg; i < IMAP->num_msgs; ++i) {
-                       if ((IMAP->msgids[i] >= lo) && (IMAP->msgids[i] <= hi)){
-                               IMAP->flags[i] |= IMAP_SEEN;
-                               IMAP->flags[i] = IMAP->flags[i] & ~IMAP_RECENT;
+               for (i = first_msg; i < Imap->num_msgs; ++i) {
+                       if ((Imap->msgids[i] >= lo) && (Imap->msgids[i] <= hi)){
+                               Imap->flags[i] |= IMAP_SEEN;
+                               Imap->flags[i] = Imap->flags[i] & ~IMAP_RECENT;
                        }
                }
        }
@@ -191,9 +267,9 @@ void imap_set_seen_flags(int first_msg)
                lo = atol(lostr);
                hi = atol(histr);
 
-               for (i = first_msg; i < IMAP->num_msgs; ++i) {
-                       if ((IMAP->msgids[i] >= lo) && (IMAP->msgids[i] <= hi)){
-                               IMAP->flags[i] |= IMAP_ANSWERED;
+               for (i = first_msg; i < Imap->num_msgs; ++i) {
+                       if ((Imap->msgids[i] >= lo) && (Imap->msgids[i] <= hi)){
+                               Imap->flags[i] |= IMAP_ANSWERED;
                        }
                }
        }
@@ -211,15 +287,16 @@ void imap_set_seen_flags(int first_msg)
  */
 void imap_add_single_msgid(long msgnum, void *userdata)
 {
+       citimap *Imap = IMAP;
 
-       ++IMAP->num_msgs;
-       if (IMAP->num_msgs > IMAP->num_alloc) {
-               IMAP->num_alloc += REALLOC_INCREMENT;
-               IMAP->msgids = realloc(IMAP->msgids, (IMAP->num_alloc * sizeof(long)) );
-               IMAP->flags = realloc(IMAP->flags, (IMAP->num_alloc * sizeof(long)) );
+       ++Imap->num_msgs;
+       if (Imap->num_msgs > Imap->num_alloc) {
+               Imap->num_alloc += REALLOC_INCREMENT;
+               Imap->msgids = realloc(Imap->msgids, (Imap->num_alloc * sizeof(long)) );
+               Imap->flags = realloc(Imap->flags, (Imap->num_alloc * sizeof(unsigned int *)) );
        }
-       IMAP->msgids[IMAP->num_msgs - 1] = msgnum;
-       IMAP->flags[IMAP->num_msgs - 1] = 0;
+       Imap->msgids[Imap->num_msgs - 1] = msgnum;
+       Imap->flags[Imap->num_msgs - 1] = 0;
 }
 
 
@@ -229,11 +306,12 @@ void imap_add_single_msgid(long msgnum, void *userdata)
  */
 void imap_load_msgids(void)
 {
+       struct CitContext *CCC = CC;
        struct cdbdata *cdbfr;
+       citimap *Imap = CCCIMAP;
 
-       if (IMAP->selected == 0) {
-               CtdlLogPrintf(CTDL_ERR,
-                       "imap_load_msgids() can't run; no room selected\n");
+       if (Imap->selected == 0) {
+               IMAPM_syslog(LOG_ERR, "imap_load_msgids() can't run; no room selected");
                return;
        }
 
@@ -242,16 +320,16 @@ void imap_load_msgids(void)
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               IMAP->msgids = malloc(cdbfr->len);
-               memcpy(IMAP->msgids, cdbfr->ptr, cdbfr->len);
-               IMAP->num_msgs = cdbfr->len / sizeof(long);
-               IMAP->num_alloc = cdbfr->len / sizeof(long);
+               Imap->msgids = malloc(cdbfr->len);
+               memcpy(Imap->msgids, cdbfr->ptr, cdbfr->len);
+               Imap->num_msgs = cdbfr->len / sizeof(long);
+               Imap->num_alloc = cdbfr->len / sizeof(long);
                cdb_free(cdbfr);
        }
 
-       if (IMAP->num_msgs) {
-               IMAP->flags = malloc(IMAP->num_alloc * sizeof(long));
-               memset(IMAP->flags, 0, (IMAP->num_alloc * sizeof(long)) );
+       if (Imap->num_msgs) {
+               Imap->flags = malloc(Imap->num_alloc * sizeof(unsigned int *));
+               memset(Imap->flags, 0, (Imap->num_alloc * sizeof(long)) );
        }
 
        imap_set_seen_flags(0);
@@ -263,7 +341,8 @@ void imap_load_msgids(void)
  */
 void imap_rescan_msgids(void)
 {
-
+       struct CitContext *CCC = CC;
+       citimap *Imap = CCCIMAP;
        int original_num_msgs = 0;
        long original_highest = 0L;
        int i, j, jstart;
@@ -273,8 +352,8 @@ void imap_rescan_msgids(void)
        int num_msgs = 0;
        int num_recent = 0;
 
-       if (IMAP->selected == 0) {
-               CtdlLogPrintf(CTDL_ERR, "imap_load_msgids() can't run; no room selected\n");
+       if (Imap->selected == 0) {
+               IMAPM_syslog(LOG_ERR, "imap_load_msgids() can't run; no room selected");
                return;
        }
 
@@ -283,7 +362,7 @@ void imap_rescan_msgids(void)
         * If not, we can avoid this rescan.
         */
        CtdlGetRoom(&CC->room, CC->room.QRname);
-       if (IMAP->last_mtime == CC->room.QRmtime) {     /* No changes! */
+       if (Imap->last_mtime == CC->room.QRmtime) {     /* No changes! */
                return;
        }
 
@@ -292,10 +371,11 @@ void imap_rescan_msgids(void)
         */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len);
+               msglist = malloc(cdbfr->len + 1);
                if (msglist == NULL) {
-                       CtdlLogPrintf(CTDL_CRIT, "malloc() failed\n");
-                       abort();
+                       IMAPM_syslog(LOG_CRIT, "malloc() failed");
+                       CC->kill_me = KILLME_MALLOC_FAILED;
+                       return;
                }
                memcpy(msglist, cdbfr->ptr, (size_t)cdbfr->len);
                num_msgs = cdbfr->len / sizeof(long);
@@ -307,14 +387,14 @@ void imap_rescan_msgids(void)
        /*
         * Check to see if any of the messages we know about have been expunged
         */
-       if (IMAP->num_msgs > 0) {
+       if (Imap->num_msgs > 0) {
                jstart = 0;
-               for (i = 0; i < IMAP->num_msgs; ++i) {
+               for (i = 0; i < Imap->num_msgs; ++i) {
 
                        message_still_exists = 0;
                        if (num_msgs > 0) {
                                for (j = jstart; j < num_msgs; ++j) {
-                                       if (msglist[j] == IMAP->msgids[i]) {
+                                       if (msglist[j] == Imap->msgids[i]) {
                                                message_still_exists = 1;
                                                jstart = j;
                                                break;
@@ -323,22 +403,22 @@ void imap_rescan_msgids(void)
                        }
 
                        if (message_still_exists == 0) {
-                               cprintf("* %d EXPUNGE\r\n", i + 1);
+                               IAPrintf("* %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)));
+                               --Imap->num_msgs;
+                               memmove(&Imap->msgids[i],
+                                       &Imap->msgids[i + 1],
+                                       (sizeof(long) *
+                                        (Imap->num_msgs - i)));
+                               memmove(&Imap->flags[i],
+                                       &Imap->flags[i + 1],
+                                       (sizeof(long) *
+                                        (Imap->num_msgs - i)));
 
                                --i;
                        }
@@ -349,9 +429,9 @@ void imap_rescan_msgids(void)
        /*
         * 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];
+       original_num_msgs = Imap->num_msgs;
+       if (Imap->num_msgs > 0) {
+               original_highest = Imap->msgids[Imap->num_msgs - 1];
        } else {
                original_highest = 0L;
        }
@@ -373,22 +453,22 @@ void imap_rescan_msgids(void)
        /*
         * If new messages have arrived, tell the client about them.
         */
-       if (IMAP->num_msgs > original_num_msgs) {
+       if (Imap->num_msgs > original_num_msgs) {
 
                for (j = 0; j < num_msgs; ++j) {
-                       if (IMAP->flags[j] & IMAP_RECENT) {
+                       if (Imap->flags[j] & IMAP_RECENT) {
                                ++num_recent;
                        }
                }
 
-               cprintf("* %d EXISTS\r\n", IMAP->num_msgs);
-               cprintf("* %d RECENT\r\n", num_recent);
+               IAPrintf("* %d EXISTS\r\n", Imap->num_msgs);
+               IAPrintf("* %d RECENT\r\n", num_recent);
        }
 
-       if (num_msgs != 0) {
+       if (msglist != NULL) {
                free(msglist);
        }
-       IMAP->last_mtime = CC->room.QRmtime;
+       Imap->last_mtime = CC->room.QRmtime;
 }
 
 
@@ -398,36 +478,39 @@ void imap_rescan_msgids(void)
  */
 void imap_cleanup_function(void)
 {
+       struct CitContext *CCC = CC;
+       citimap *Imap = CCCIMAP;
 
-       /* Don't do this stuff if this is not a IMAP session! */
+       /* Don't do this stuff if this is not a Imap session! */
        if (CC->h_command_function != imap_command_loop)
                return;
 
        /* If there is a mailbox selected, auto-expunge it. */
-       if (IMAP->selected) {
+       if (Imap->selected) {
                imap_do_expunge();
        }
 
-       CtdlLogPrintf(CTDL_DEBUG, "Performing IMAP cleanup hook\n");
+       IMAPM_syslog(LOG_DEBUG, "Performing IMAP cleanup hook");
        imap_free_msgids();
        imap_free_transmitted_message();
 
-       if (IMAP->cached_rfc822 != NULL) {
-               FreeStrBuf(&IMAP->cached_rfc822);
-               IMAP->cached_rfc822_msgnum = (-1);
-               IMAP->cached_rfc822_withbody = 0;
+       if (Imap->cached_rfc822 != NULL) {
+               FreeStrBuf(&Imap->cached_rfc822);
+               Imap->cached_rfc822_msgnum = (-1);
+               Imap->cached_rfc822_withbody = 0;
        }
 
-       if (IMAP->cached_body != NULL) {
-               free(IMAP->cached_body);
-               IMAP->cached_body = NULL;
-               IMAP->cached_body_len = 0;
-               IMAP->cached_bodymsgnum = (-1);
+       if (Imap->cached_body != NULL) {
+               free(Imap->cached_body);
+               Imap->cached_body = NULL;
+               Imap->cached_body_len = 0;
+               Imap->cached_bodymsgnum = (-1);
        }
-       FreeStrBuf(&IMAP->Cmd.CmdBuf);
-       if (IMAP->Cmd.Params != NULL) free(IMAP->Cmd.Params);
-       free(IMAP);
-       CtdlLogPrintf(CTDL_DEBUG, "Finished IMAP cleanup hook\n");
+       FreeStrBuf(&Imap->Cmd.CmdBuf);
+       FreeStrBuf(&Imap->Reply);
+       if (Imap->Cmd.Params != NULL) free(Imap->Cmd.Params);
+       free(Imap);
+       IMAPM_syslog(LOG_DEBUG, "Finished IMAP cleanup hook");
 }
 
 
@@ -436,14 +519,14 @@ void imap_cleanup_function(void)
  * output this stuff in other places as well)
  */
 void imap_output_capability_string(void) {
-       cprintf("CAPABILITY IMAP4REV1 NAMESPACE ID AUTH=PLAIN AUTH=LOGIN UIDPLUS");
+       IAPuts("CAPABILITY IMAP4REV1 NAMESPACE ID AUTH=PLAIN AUTH=LOGIN UIDPLUS");
 
 #ifdef HAVE_OPENSSL
-       if (!CC->redirect_ssl) cprintf(" STARTTLS");
+       if (!CC->redirect_ssl) IAPuts(" STARTTLS");
 #endif
 
 #ifndef DISABLE_IMAP_ACL
-       cprintf(" ACL");
+       IAPuts(" ACL");
 #endif
 
        /* We are building a partial implementation of METADATA for the sole purpose
@@ -451,7 +534,7 @@ void imap_output_capability_string(void) {
         * It is not a full RFC5464 implementation, but it should refuse non-Bynari
         * metadata in a compatible and graceful way.
         */
-       cprintf(" METADATA");
+       IAPuts(" METADATA");
 
        /*
         * LIST-EXTENDED was originally going to be required by the METADATA extension.
@@ -460,7 +543,7 @@ void imap_output_capability_string(void) {
         * If you uncomment this declaration you are responsible for writing a lot of new
         * code.
         *
-        * cprintf(" LIST-EXTENDED")
+        * IAPuts(" LIST-EXTENDED")
         */
 }
 
@@ -470,10 +553,10 @@ void imap_output_capability_string(void) {
  */
 void imap_capability(int num_parms, ConstStr *Params)
 {
-       cprintf("* ");
+       IAPuts("* ");
        imap_output_capability_string();
-       cprintf("\r\n");
-       cprintf("%s OK CAPABILITY completed\r\n", Params[0].Key);
+       IAPuts("\r\n");
+       IReply("OK CAPABILITY completed");
 }
 
 
@@ -488,8 +571,8 @@ void imap_capability(int num_parms, ConstStr *Params)
  */
 void imap_id(int num_parms, ConstStr *Params)
 {
-       cprintf("* ID NIL\r\n");
-       cprintf("%s OK ID completed\r\n", Params[0].Key);
+       IAPuts("* ID NIL\r\n");
+       IReply("OK ID completed");
 }
 
 
@@ -498,23 +581,30 @@ void imap_id(int num_parms, ConstStr *Params)
  */
 void imap_greeting(void)
 {
-
-       strcpy(CC->cs_clientname, "IMAP session");
-       CC->session_specific_data = malloc(sizeof(citimap));
-       memset(IMAP, 0, sizeof(citimap));
-       IMAP->authstate = imap_as_normal;
-       IMAP->cached_rfc822_msgnum = (-1);
-       IMAP->cached_rfc822_withbody = 0;
-
-       if (CC->nologin)
+       citimap *Imap;
+       CitContext *CCC = CC;
+
+       strcpy(CCC->cs_clientname, "IMAP session");
+       CCC->session_specific_data = malloc(sizeof(citimap));
+       Imap = (citimap *)CCC->session_specific_data;
+       memset(Imap, 0, sizeof(citimap));
+       Imap->authstate = imap_as_normal;
+       Imap->cached_rfc822_msgnum = (-1);
+       Imap->cached_rfc822_withbody = 0;
+       Imap->Reply = NewStrBufPlain(NULL, SIZ * 10); /* 40k */
+
+       if (CCC->nologin)
        {
-               cprintf("* BYE; Server busy, try later\r\n");
-               CC->kill_me = 1;
+               IAPuts("* BYE; Server busy, try later\r\n");
+               CCC->kill_me = KILLME_NOLOGIN;
+               IUnbuffer();
                return;
        }
-       cprintf("* OK [");
+
+       IAPuts("* OK [");
        imap_output_capability_string();
-       cprintf("] %s IMAP4rev1 %s ready\r\n", config.c_fqdn, CITADEL);
+       IAPrintf("] %s IMAP4rev1 %s ready\r\n", config.c_fqdn, CITADEL);
+       IUnbuffer();
 }
 
 
@@ -524,7 +614,7 @@ void imap_greeting(void)
 void imaps_greeting(void) {
        CtdlModuleStartCryptoMsgs(NULL, NULL, NULL);
 #ifdef HAVE_OPENSSL
-       if (!CC->redirect_ssl) CC->kill_me = 1;         /* kill session if no crypto */
+       if (!CC->redirect_ssl) CC->kill_me = KILLME_NO_CRYPTO;          /* kill session if no crypto */
 #endif
        imap_greeting();
 }
@@ -539,28 +629,34 @@ void imap_login(int num_parms, ConstStr *Params)
        switch (num_parms) {
        case 3:
                if (Params[2].Key[0] == '{') {
-                       cprintf("+ go ahead\r\n");
+                       IAPuts("+ go ahead\r\n");
                        IMAP->authstate = imap_as_expecting_multilineusername;
                        strcpy(IMAP->authseq, Params[0].Key);
                        return;
                }
                else {
-                       cprintf("%s BAD incorrect number of parameters\r\n", Params[0].Key);
+                       IReply("BAD incorrect number of parameters");
                        return;
                }
        case 4:
                if (CtdlLoginExistingUser(NULL, Params[2].Key) == login_ok) {
-                       if (CtdlTryPassword(Params[3].Key) == pass_ok) {
-                               cprintf("%s OK [", Params[0].Key);
+                       if (CtdlTryPassword(Params[3].Key, Params[3].len) == pass_ok) {
+                               /* hm, thats not doable by IReply :-( */
+                               IAPrintf("%s OK [", Params[0].Key);
                                imap_output_capability_string();
-                               cprintf("] Hello, %s\r\n", CC->user.fullname);
+                               IAPrintf("] Hello, %s\r\n", CC->user.fullname);
                                return;
                        }
+                       else
+                       {
+                               IReplyPrintf("NO AUTHENTICATE %s failed",
+                                            Params[3].Key);
+                       }
                }
 
-               cprintf("%s BAD Login incorrect\r\n", Params[0].Key);
+               IReply("BAD Login incorrect");
        default:
-               cprintf("%s BAD incorrect number of parameters\r\n", Params[0].Key);
+               IReply("BAD incorrect number of parameters");
                return;
        }
 
@@ -575,19 +671,18 @@ void imap_authenticate(int num_parms, ConstStr *Params)
        char UsrBuf[SIZ];
 
        if (num_parms != 3) {
-               cprintf("%s BAD incorrect number of parameters\r\n",
-                       Params[0].Key);
+               IReply("BAD incorrect number of parameters");
                return;
        }
 
        if (CC->logged_in) {
-               cprintf("%s BAD Already logged in.\r\n", Params[0].Key);
+               IReply("BAD Already logged in.");
                return;
        }
 
        if (!strcasecmp(Params[2].Key, "LOGIN")) {
                CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
-               cprintf("+ %s\r\n", UsrBuf);
+               IAPrintf("+ %s\r\n", UsrBuf);
                IMAP->authstate = imap_as_expecting_username;
                strcpy(IMAP->authseq, Params[0].Key);
                return;
@@ -595,37 +690,41 @@ void imap_authenticate(int num_parms, ConstStr *Params)
 
        if (!strcasecmp(Params[2].Key, "PLAIN")) {
                // CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
-               // cprintf("+ %s\r\n", UsrBuf);
-               cprintf("+ \r\n");
+               // IAPuts("+ %s\r\n", UsrBuf);
+               IAPuts("+ \r\n");
                IMAP->authstate = imap_as_expecting_plainauth;
                strcpy(IMAP->authseq, Params[0].Key);
                return;
        }
 
        else {
-               cprintf("%s NO AUTHENTICATE %s failed\r\n",
-                       Params[0].Key, Params[1].Key);
+               IReplyPrintf("NO AUTHENTICATE %s failed",
+                            Params[1].Key);
        }
 }
 
 
 void imap_auth_plain(void)
 {
+       citimap *Imap = IMAP;
        const char *decoded_authstring;
        char ident[256];
        char user[256];
        char pass[256];
        int result;
+       long len;
 
        memset(pass, 0, sizeof(pass));
-       StrBufDecodeBase64(IMAP->Cmd.CmdBuf);
+       StrBufDecodeBase64(Imap->Cmd.CmdBuf);
 
-       decoded_authstring = ChrPtr(IMAP->Cmd.CmdBuf);
+       decoded_authstring = ChrPtr(Imap->Cmd.CmdBuf);
        safestrncpy(ident, decoded_authstring, sizeof ident);
        safestrncpy(user, &decoded_authstring[strlen(ident) + 1], sizeof user);
-       safestrncpy(pass, &decoded_authstring[strlen(ident) + strlen(user) + 2], sizeof pass);
+       len = safestrncpy(pass, &decoded_authstring[strlen(ident) + strlen(user) + 2], sizeof pass);
+       if (len < 0)
+               len = sizeof(pass) - 1;
 
-       IMAP->authstate = imap_as_normal;
+       Imap->authstate = imap_as_normal;
 
        if (!IsEmptyStr(ident)) {
                result = CtdlLoginExistingUser(user, ident);
@@ -635,12 +734,12 @@ void imap_auth_plain(void)
        }
 
        if (result == login_ok) {
-               if (CtdlTryPassword(pass) == pass_ok) {
-                       cprintf("%s OK authentication succeeded\r\n", IMAP->authseq);
+               if (CtdlTryPassword(pass, len) == pass_ok) {
+                       IAPrintf("%s OK authentication succeeded\r\n", Imap->authseq);
                        return;
                }
        }
-       cprintf("%s NO authentication failed\r\n", IMAP->authseq);
+       IAPrintf("%s NO authentication failed\r\n", Imap->authseq);
 }
 
 
@@ -654,15 +753,15 @@ void imap_auth_login_user(long state)
                StrBufDecodeBase64(Imap->Cmd.CmdBuf);
                CtdlLoginExistingUser(NULL, ChrPtr(Imap->Cmd.CmdBuf));
                CtdlEncodeBase64(PWBuf, "Password:", 9, 0);
-               cprintf("+ %s\r\n", PWBuf);
+               IAPrintf("+ %s\r\n", PWBuf);
                
                Imap->authstate = imap_as_expecting_password;
                return;
        case imap_as_expecting_multilineusername:
                extract_token(PWBuf, ChrPtr(Imap->Cmd.CmdBuf), 1, ' ', sizeof(PWBuf));
                CtdlLoginExistingUser(NULL, ChrPtr(Imap->Cmd.CmdBuf));
-               cprintf("+ go ahead\r\n");
-               IMAP->authstate = imap_as_expecting_multilinepassword;
+               IAPuts("+ go ahead\r\n");
+               Imap->authstate = imap_as_expecting_multilinepassword;
                return;
        }
 }
@@ -672,23 +771,29 @@ void imap_auth_login_pass(long state)
 {
        citimap *Imap = IMAP;
        const char *pass = NULL;
+       long len = 0;
 
        switch (state) {
        default:
        case imap_as_expecting_password:
                StrBufDecodeBase64(Imap->Cmd.CmdBuf);
                pass = ChrPtr(Imap->Cmd.CmdBuf);
+               len = StrLength(Imap->Cmd.CmdBuf);
                break;
        case imap_as_expecting_multilinepassword:
                pass = ChrPtr(Imap->Cmd.CmdBuf);
+               len = StrLength(Imap->Cmd.CmdBuf);
                break;
        }
-       if (CtdlTryPassword(pass) == pass_ok) {
-               cprintf("%s OK authentication succeeded\r\n", IMAP->authseq);
+       if (len > USERNAME_SIZE)
+               StrBufCutAt(Imap->Cmd.CmdBuf, USERNAME_SIZE, NULL);
+
+       if (CtdlTryPassword(pass, len) == pass_ok) {
+               IAPrintf("%s OK authentication succeeded\r\n", Imap->authseq);
        } else {
-               cprintf("%s NO authentication failed\r\n", IMAP->authseq);
+               IAPrintf("%s NO authentication failed\r\n", Imap->authseq);
        }
-       IMAP->authstate = imap_as_normal;
+       Imap->authstate = imap_as_normal;
        return;
 }
 
@@ -714,6 +819,7 @@ void imap_starttls(int num_parms, ConstStr *Params)
  */
 void imap_select(int num_parms, ConstStr *Params)
 {
+       citimap *Imap = IMAP;
        char towhere[ROOMNAMELEN];
        char augmented_roomname[ROOMNAMELEN];
        int c = 0;
@@ -721,19 +827,15 @@ void imap_select(int num_parms, ConstStr *Params)
        int ra = 0;
        struct ctdlroom QRscratch;
        int msgs, new;
-       int floornum;
-       int roomflags;
        int i;
 
        /* Convert the supplied folder name to a roomname */
        i = imap_roomname(towhere, sizeof towhere, Params[2].Key);
        if (i < 0) {
-               cprintf("%s NO Invalid mailbox name.\r\n", Params[0].Key);
-               IMAP->selected = 0;
+               IReply("NO Invalid mailbox name.");
+               Imap->selected = 0;
                return;
        }
-       floornum = (i & 0x00ff);
-       roomflags = (i & 0xff00);
 
        /* First try a regular match */
        c = CtdlGetRoom(&QRscratch, towhere);
@@ -760,7 +862,7 @@ void imap_select(int num_parms, ConstStr *Params)
 
        /* Fail here if no such room */
        if (!ok) {
-               cprintf("%s NO ... no such room, or access denied\r\n", Params[0].Key);
+               IReply("NO ... no such room, or access denied");
                return;
        }
 
@@ -773,22 +875,22 @@ void imap_select(int num_parms, ConstStr *Params)
         */
        memcpy(&CC->room, &QRscratch, sizeof(struct ctdlroom));
        CtdlUserGoto(NULL, 0, 0, &msgs, &new);
-       IMAP->selected = 1;
+       Imap->selected = 1;
 
        if (!strcasecmp(Params[1].Key, "EXAMINE")) {
-               IMAP->readonly = 1;
+               Imap->readonly = 1;
        } else {
-               IMAP->readonly = 0;
+               Imap->readonly = 0;
        }
 
        imap_load_msgids();
-       IMAP->last_mtime = CC->room.QRmtime;
+       Imap->last_mtime = CC->room.QRmtime;
 
-       cprintf("* %d EXISTS\r\n", msgs);
-       cprintf("* %d RECENT\r\n", new);
+       IAPrintf("* %d EXISTS\r\n", msgs);
+       IAPrintf("* %d RECENT\r\n", new);
 
-       cprintf("* OK [UIDVALIDITY %ld] UID validity status\r\n", GLOBAL_UIDVALIDITY_VALUE);
-       cprintf("* OK [UIDNEXT %ld] Predicted next UID\r\n", CitControl.MMhighest + 1);
+       IAPrintf("* OK [UIDVALIDITY %ld] UID validity status\r\n", GLOBAL_UIDVALIDITY_VALUE);
+       IAPrintf("* OK [UIDNEXT %ld] Predicted next UID\r\n", CitControl.MMhighest + 1);
 
        /* Technically, \Deleted is a valid flag, but not a permanent flag,
         * because we don't maintain its state across sessions.  Citadel
@@ -799,12 +901,11 @@ void imap_select(int num_parms, ConstStr *Params)
         * elect not to transmit the flag at all.  So we have to advertise
         * \Deleted as a PERMANENTFLAGS flag, even though it technically isn't.
         */
-       cprintf("* FLAGS (\\Deleted \\Seen \\Answered)\r\n");
-       cprintf("* OK [PERMANENTFLAGS (\\Deleted \\Seen \\Answered)] permanent flags\r\n");
+       IAPuts("* FLAGS (\\Deleted \\Seen \\Answered)\r\n");
+       IAPuts("* OK [PERMANENTFLAGS (\\Deleted \\Seen \\Answered)] permanent flags\r\n");
 
-       cprintf("%s OK [%s] %s completed\r\n",
-               Params[0].Key,
-               (IMAP->readonly ? "READ-ONLY" : "READ-WRITE"), Params[1].Key
+       IReplyPrintf("OK [%s] %s completed",
+               (Imap->readonly ? "READ-ONLY" : "READ-WRITE"), Params[1].Key
        );
 }
 
@@ -814,21 +915,23 @@ void imap_select(int num_parms, ConstStr *Params)
  */
 int imap_do_expunge(void)
 {
+       struct CitContext *CCC = CC;
+       citimap *Imap = CCCIMAP;
        int i;
        int num_expunged = 0;
        long *delmsgs = NULL;
        int num_delmsgs = 0;
 
-       CtdlLogPrintf(CTDL_DEBUG, "imap_do_expunge() called\n");
-       if (IMAP->selected == 0) {
+       IMAPM_syslog(LOG_DEBUG, "imap_do_expunge() called");
+       if (Imap->selected == 0) {
                return (0);
        }
 
-       if (IMAP->num_msgs > 0) {
-               delmsgs = malloc(IMAP->num_msgs * sizeof(long));
-               for (i = 0; i < IMAP->num_msgs; ++i) {
-                       if (IMAP->flags[i] & IMAP_DELETED) {
-                               delmsgs[num_delmsgs++] = IMAP->msgids[i];
+       if (Imap->num_msgs > 0) {
+               delmsgs = malloc(Imap->num_msgs * sizeof(long));
+               for (i = 0; i < Imap->num_msgs; ++i) {
+                       if (Imap->flags[i] & IMAP_DELETED) {
+                               delmsgs[num_delmsgs++] = Imap->msgids[i];
                        }
                }
                if (num_delmsgs > 0) {
@@ -842,7 +945,7 @@ int imap_do_expunge(void)
                imap_rescan_msgids();
        }
 
-       CtdlLogPrintf(CTDL_DEBUG, "Expunged %d messages from <%s>\n", num_expunged, CC->room.QRname);
+       IMAP_syslog(LOG_DEBUG, "Expunged %d messages from <%s>", num_expunged, CC->room.QRname);
        return (num_expunged);
 }
 
@@ -855,7 +958,7 @@ void imap_expunge(int num_parms, ConstStr *Params)
        int num_expunged = 0;
 
        num_expunged = imap_do_expunge();
-       cprintf("%s OK expunged %d messages.\r\n", Params[0].Key, num_expunged);
+       IReplyPrintf("OK expunged %d messages.", num_expunged);
 }
 
 
@@ -873,7 +976,7 @@ void imap_close(int num_parms, ConstStr *Params)
        IMAP->selected = 0;
        IMAP->readonly = 0;
        imap_free_msgids();
-       cprintf("%s OK CLOSE completed\r\n", Params[0].Key);
+       IReply("OK CLOSE completed");
 }
 
 
@@ -887,32 +990,32 @@ void imap_namespace(int num_parms, ConstStr *Params)
        int floors = 0;
        char Namespace[SIZ];
 
-       cprintf("* NAMESPACE ");
+       IAPuts("* NAMESPACE ");
 
        /* All personal folders are subordinate to INBOX. */
-       cprintf("((\"INBOX/\" \"/\")) ");
+       IAPuts("((\"INBOX/\" \"/\")) ");
 
        /* Other users' folders ... coming soon! FIXME */
-       cprintf("NIL ");
+       IAPuts("NIL ");
 
        /* Show all floors as shared namespaces.  Neato! */
-       cprintf("(");
+       IAPuts("(");
        for (i = 0; i < MAXFLOORS; ++i) {
                fl = CtdlGetCachedFloor(i);
                if (fl->f_flags & F_INUSE) {
-                       if (floors > 0) cprintf(" ");
-                       cprintf("(");
+                       /* if (floors > 0) IAPuts(" "); samjam says this confuses javamail */
+                       IAPuts("(");
                        snprintf(Namespace, sizeof(Namespace), "%s/", fl->f_name);
                        plain_imap_strout(Namespace);
-                       cprintf(" \"/\")");
+                       IAPuts(" \"/\")");
                        ++floors;
                }
        }
-       cprintf(")");
+       IAPuts(")");
 
        /* Wind it up with a newline and a completion message. */
-       cprintf("\r\n");
-       cprintf("%s OK NAMESPACE completed\r\n", Params[0].Key);
+       IAPuts("\r\n");
+       IReply("OK NAMESPACE completed");
 }
 
 
@@ -922,6 +1025,7 @@ void imap_namespace(int num_parms, ConstStr *Params)
  */
 void imap_create(int num_parms, ConstStr *Params)
 {
+       struct CitContext *CCC = CC;
        int ret;
        char roomname[ROOMNAMELEN];
        int floornum;
@@ -931,21 +1035,20 @@ void imap_create(int num_parms, ConstStr *Params)
        char *notification_message = NULL;
 
        if (num_parms < 3) {
-               cprintf("%s NO A foder name must be specified\r\n", Params[0].Key);
+               IReply("NO A foder name must be specified");
                return;
        }
 
        if (strchr(Params[2].Key, '\\') != NULL) {
-               cprintf("%s NO Invalid character in folder name\r\n", Params[0].Key);
-               CtdlLogPrintf(CTDL_DEBUG, "invalid character in folder name\n");
+               IReply("NO Invalid character in folder name");
+               IMAPM_syslog(LOG_ERR, "invalid character in folder name");
                return;
        }
 
        ret = imap_roomname(roomname, sizeof roomname, Params[2].Key);
        if (ret < 0) {
-               cprintf("%s NO Invalid mailbox name or location\r\n",
-                       Params[0].Key);
-               CtdlLogPrintf(CTDL_DEBUG, "invalid mailbox name or location\n");
+               IReply("NO Invalid mailbox name or location");
+               IMAPM_syslog(LOG_ERR, "invalid mailbox name or location");
                return;
        }
        floornum = (ret & 0x00ff);      /* lower 8 bits = floor number */
@@ -953,8 +1056,8 @@ void imap_create(int num_parms, ConstStr *Params)
 
        if (flags & IR_MAILBOX) {
                if (strncasecmp(Params[2].Key, "INBOX/", 6)) {
-                       cprintf("%s NO Personal folders must be created under INBOX\r\n", Params[0].Key);
-                       CtdlLogPrintf(CTDL_DEBUG, "not subordinate to inbox\n");
+                       IReply("NO Personal folders must be created under INBOX");
+                       IMAPM_syslog(LOG_ERR, "not subordinate to inbox");
                        return;
                }
        }
@@ -967,15 +1070,15 @@ void imap_create(int num_parms, ConstStr *Params)
                newroomview = VIEW_BBS;
        }
 
-       CtdlLogPrintf(CTDL_INFO, "Create new room <%s> on floor <%d> with type <%d>\n",
-               roomname, floornum, newroomtype);
+       IMAP_syslog(LOG_INFO, "Create new room <%s> on floor <%d> with type <%d>",
+                   roomname, floornum, newroomtype);
 
        ret = CtdlCreateRoom(roomname, newroomtype, "", floornum, 1, 0, newroomview);
        if (ret == 0) {
                /*** DO NOT CHANGE THIS ERROR MESSAGE IN ANY WAY!  BYNARI CONNECTOR DEPENDS ON IT! ***/
-               cprintf("%s NO Mailbox already exists, or create failed\r\n", Params[0].Key);
+               IReply("NO Mailbox already exists, or create failed");
        } else {
-               cprintf("%s OK CREATE completed\r\n", Params[0].Key);
+               IReply("OK CREATE completed");
                /* post a message in Aide> describing the new room */
                notification_message = malloc(1024);
                snprintf(notification_message, 1024,
@@ -989,7 +1092,7 @@ void imap_create(int num_parms, ConstStr *Params)
                CtdlAideMessage(notification_message, "Room Creation Message");
                free(notification_message);
        }
-       CtdlLogPrintf(CTDL_DEBUG, "imap_create() completed\n");
+       IMAPM_syslog(LOG_DEBUG, "imap_create() completed");
 }
 
 
@@ -1063,9 +1166,7 @@ void imap_status(int num_parms, ConstStr *Params)
 
        ret = imap_grabroom(roomname, Params[2].Key, 1);
        if (ret != 0) {
-               cprintf
-                   ("%s NO Invalid mailbox name or location, or access denied\r\n",
-                    Params[0].Key);
+               IReply("NO Invalid mailbox name or location, or access denied");
                return;
        }
 
@@ -1086,13 +1187,13 @@ void imap_status(int num_parms, ConstStr *Params)
         * code and probably saves us some processing time too.
         */
        imap_mailboxname(imaproomname, sizeof imaproomname, &CC->room);
-       cprintf("* STATUS ");
-       plain_imap_strout(imaproomname);
-       cprintf(" (MESSAGES %d ", msgs);
-       cprintf("RECENT %d ", new);     /* Initially, new==recent */
-       cprintf("UIDNEXT %ld ", CitControl.MMhighest + 1);
-       cprintf("UNSEEN %d)\r\n", new);
-
+       IAPuts("* STATUS ");
+              plain_imap_strout(imaproomname);
+       IAPrintf(" (MESSAGES %d ", msgs);
+       IAPrintf("RECENT %d ", new);    /* Initially, new==recent */
+       IAPrintf("UIDNEXT %ld ", CitControl.MMhighest + 1);
+       IAPrintf("UNSEEN %d)\r\n", new);
+       
        /*
         * If another folder is selected, go back to that room so we can resume
         * our happy day without violent explosions.
@@ -1104,7 +1205,7 @@ void imap_status(int num_parms, ConstStr *Params)
        /*
         * Oooh, look, we're done!
         */
-       cprintf("%s OK STATUS completed\r\n", Params[0].Key);
+       IReply("OK STATUS completed");
 }
 
 
@@ -1121,9 +1222,8 @@ void imap_subscribe(int num_parms, ConstStr *Params)
 
        ret = imap_grabroom(roomname, Params[2].Key, 1);
        if (ret != 0) {
-               cprintf(
-                       "%s NO Error %d: invalid mailbox name or location, or access denied\r\n",
-                       Params[0].Key,
+               IReplyPrintf(
+                       "NO Error %d: invalid mailbox name or location, or access denied",
                        ret
                );
                return;
@@ -1147,7 +1247,7 @@ void imap_subscribe(int num_parms, ConstStr *Params)
                CtdlUserGoto(savedroom, 0, 0, &msgs, &new);
        }
 
-       cprintf("%s OK SUBSCRIBE completed\r\n", Params[0].Key);
+       IReply("OK SUBSCRIBE completed");
 }
 
 
@@ -1164,9 +1264,7 @@ void imap_unsubscribe(int num_parms, ConstStr *Params)
 
        ret = imap_grabroom(roomname, Params[2].Key, 1);
        if (ret != 0) {
-               cprintf
-                   ("%s NO Invalid mailbox name or location, or access denied\r\n",
-                    Params[0].Key);
+               IReply("NO Invalid mailbox name or location, or access denied");
                return;
        }
 
@@ -1182,11 +1280,9 @@ void imap_unsubscribe(int num_parms, ConstStr *Params)
         * Now make the API call to zap the room
         */
        if (CtdlForgetThisRoom() == 0) {
-               cprintf("%s OK UNSUBSCRIBE completed\r\n", Params[0].Key);
+               IReply("OK UNSUBSCRIBE completed");
        } else {
-               cprintf
-                   ("%s NO You may not unsubscribe from this folder.\r\n",
-                    Params[0].Key);
+               IReply("NO You may not unsubscribe from this folder.");
        }
 
        /*
@@ -1212,8 +1308,7 @@ void imap_delete(int num_parms, ConstStr *Params)
 
        ret = imap_grabroom(roomname, Params[2].Key, 1);
        if (ret != 0) {
-               cprintf("%s NO Invalid mailbox name, or access denied\r\n",
-                       Params[0].Key);
+               IReply("NO Invalid mailbox name, or access denied");
                return;
        }
 
@@ -1232,9 +1327,9 @@ void imap_delete(int num_parms, ConstStr *Params)
         */
        if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->room)) {
                CtdlScheduleRoomForDeletion(&CC->room);
-               cprintf("%s OK DELETE completed\r\n", Params[0].Key);
+               IReply("OK DELETE completed");
        } else {
-               cprintf("%s NO Can't delete this folder.\r\n", Params[0].Key);
+               IReply("NO Can't delete this folder.");
        }
 
        /*
@@ -1257,19 +1352,19 @@ void imap_rename_backend(struct ctdlroom *qrbuf, void *data)
        char newroomname[ROOMNAMELEN];
        int newfloor = 0;
        struct irl *irlp = NULL;        /* scratch pointer */
-       struct irlparms *irlparms;
+       irlparms *myirlparms;
 
-       irlparms = (struct irlparms *) data;
+       myirlparms = (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, myirlparms->oldname,
+                         myirlparms->oldnamelen)
+           && (foldername[myirlparms->oldnamelen] == '/'))) {
 
                sprintf(newfoldername, "%s/%s",
-                       irlparms->newname,
-                       &foldername[strlen(irlparms->oldname) + 1]
+                       myirlparms->newname,
+                       &foldername[myirlparms->oldnamelen + 1]
                    );
 
                newfloor = imap_roomname(newroomname,
@@ -1280,8 +1375,8 @@ void imap_rename_backend(struct ctdlroom *qrbuf, void *data)
                strcpy(irlp->irl_newroom, newroomname);
                strcpy(irlp->irl_oldroom, qrbuf->QRname);
                irlp->irl_newfloor = newfloor;
-               irlp->next = *(irlparms->irl);
-               *(irlparms->irl) = irlp;
+               irlp->next = *(myirlparms->irl);
+               *(myirlparms->irl) = irlp;
        }
 }
 
@@ -1294,51 +1389,47 @@ void imap_rename(int num_parms, ConstStr *Params)
 {
        char old_room[ROOMNAMELEN];
        char new_room[ROOMNAMELEN];
-       int oldr, newr;
+       int newr;
        int new_floor;
        int r;
        struct irl *irl = NULL; /* the list */
        struct irl *irlp = NULL;        /* scratch pointer */
-       struct irlparms irlparms;
+       irlparms irlparms;
        char aidemsg[1024];
 
        if (strchr(Params[3].Key, '\\') != NULL) {
-               cprintf("%s NO Invalid character in folder name\r\n",
-                       Params[0].Key);
+               IReply("NO Invalid character in folder name");
                return;
        }
 
-       oldr = imap_roomname(old_room, sizeof old_room, Params[2].Key);
+       imap_roomname(old_room, sizeof old_room, Params[2].Key);
        newr = imap_roomname(new_room, sizeof new_room, Params[3].Key);
        new_floor = (newr & 0xFF);
 
        r = CtdlRenameRoom(old_room, new_room, new_floor);
 
        if (r == crr_room_not_found) {
-               cprintf("%s NO Could not locate this folder\r\n",
-                       Params[0].Key);
+               IReply("NO Could not locate this folder");
                return;
        }
        if (r == crr_already_exists) {
-               cprintf("%s NO '%s' already exists.\r\n", Params[0].Key, Params[2].Key);
+               IReplyPrintf("NO '%s' already exists.");
                return;
        }
        if (r == crr_noneditable) {
-               cprintf("%s NO This folder is not editable.\r\n", Params[0].Key);
+               IReply("NO This folder is not editable.");
                return;
        }
        if (r == crr_invalid_floor) {
-               cprintf("%s NO Folder root does not exist.\r\n", Params[0].Key);
+               IReply("NO Folder root does not exist.");
                return;
        }
        if (r == crr_access_denied) {
-               cprintf("%s NO You do not have permission to edit this folder.\r\n",
-                       Params[0].Key);
+               IReply("NO You do not have permission to edit this folder.");
                return;
        }
        if (r != crr_ok) {
-               cprintf("%s NO Rename failed - undefined error %d\r\n",
-                       Params[0].Key, r);
+               IReplyPrintf("NO Rename failed - undefined error %d", r);
                return;
        }
 
@@ -1353,7 +1444,9 @@ void imap_rename(int num_parms, ConstStr *Params)
        /* Otherwise, do the subfolders.  Build a list of rooms to rename... */
        else {
                irlparms.oldname = Params[2].Key;
+               irlparms.oldnamelen = Params[2].len;
                irlparms.newname = Params[3].Key;
+               irlparms.newnamelen = Params[3].len;
                irlparms.irl = &irl;
                CtdlForEachRoom(imap_rename_backend, (void *) &irlparms);
 
@@ -1363,8 +1456,9 @@ void imap_rename(int num_parms, ConstStr *Params)
                                           irl->irl_newroom,
                                           irl->irl_newfloor);
                        if (r != crr_ok) {
+                               struct CitContext *CCC = CC;
                                /* FIXME handle error returns better */
-                               CtdlLogPrintf(CTDL_ERR, "CtdlRenameRoom() error %d\n", r);
+                               IMAP_syslog(LOG_ERR, "CtdlRenameRoom() error %d", r);
                        }
                        irlp = irl;
                        irl = irl->next;
@@ -1379,7 +1473,7 @@ void imap_rename(int num_parms, ConstStr *Params)
        );
        CtdlAideMessage(aidemsg, "IMAP folder rename");
 
-       cprintf("%s OK RENAME completed\r\n", Params[0].Key);
+       IReply("OK RENAME completed");
 }
 
 
@@ -1388,15 +1482,16 @@ void imap_rename(int num_parms, ConstStr *Params)
  */
 void imap_command_loop(void)
 {
+       struct CitContext *CCC = CC;
        struct timeval tv1, tv2;
        suseconds_t total_time = 0;
-       int untagged_ok = 1;
        citimap *Imap;
        const char *pchs, *pche;
+       const imap_handler_hook *h;
 
        gettimeofday(&tv1, NULL);
-       CC->lastcmd = time(NULL);
-       Imap = IMAP;
+       CCC->lastcmd = time(NULL);
+       Imap = CCCIMAP;
 
        flush_output();
        if (Imap->Cmd.CmdBuf == NULL)
@@ -1405,23 +1500,23 @@ void imap_command_loop(void)
                FlushStrBuf(Imap->Cmd.CmdBuf);
 
        if (CtdlClientGetLine(Imap->Cmd.CmdBuf) < 1) {
-               CtdlLogPrintf(CTDL_ERR, "Client disconnected: ending session.\r\n");
-               CC->kill_me = 1;
+               IMAPM_syslog(LOG_ERR, "client disconnected: ending session.");
+               CC->kill_me = KILLME_CLIENT_DISCONNECTED;
                return;
        }
 
        if (Imap->authstate == imap_as_expecting_password) {
-               CtdlLogPrintf(CTDL_INFO, "IMAP: <password>\n");
+               IMAPM_syslog(LOG_INFO, "<password>");
        }
        else if (Imap->authstate == imap_as_expecting_plainauth) {
-               CtdlLogPrintf(CTDL_INFO, "IMAP: <plain_auth>\n");
+               IMAPM_syslog(LOG_INFO, "<plain_auth>");
        }
        else if ((Imap->authstate == imap_as_expecting_multilineusername) || 
-                bmstrcasestr(ChrPtr(Imap->Cmd.CmdBuf), " LOGIN ")) {
-               CtdlLogPrintf(CTDL_INFO, "IMAP: LOGIN...\n");
+                cbmstrcasestr(ChrPtr(Imap->Cmd.CmdBuf), " LOGIN ")) {
+               IMAPM_syslog(LOG_INFO, "LOGIN...");
        }
        else {
-               CtdlLogPrintf(CTDL_INFO, "IMAP: %s\n", ChrPtr(Imap->Cmd.CmdBuf));
+               IMAP_syslog(LOG_DEBUG, "%s", ChrPtr(Imap->Cmd.CmdBuf));
        }
 
        pchs = ChrPtr(Imap->Cmd.CmdBuf);
@@ -1440,32 +1535,32 @@ void imap_command_loop(void)
        switch (Imap->authstate){
        case imap_as_expecting_username:
                imap_auth_login_user(imap_as_expecting_username);
+               IUnbuffer();
                return;
        case imap_as_expecting_multilineusername:
                imap_auth_login_user(imap_as_expecting_multilineusername);
+               IUnbuffer();
                return;
        case imap_as_expecting_plainauth:
                imap_auth_plain();
+               IUnbuffer();
                return;
        case imap_as_expecting_password:
                imap_auth_login_pass(imap_as_expecting_password);
+               IUnbuffer();
                return;
        case imap_as_expecting_multilinepassword:
                imap_auth_login_pass(imap_as_expecting_multilinepassword);
+               IUnbuffer();
                return;
        default:
                break;
        }
 
-
        /* Ok, at this point we're in normal command mode.
         * If the command just submitted does not contain a literal, we
         * might think about delivering some untagged stuff...
         */
-       if (*(ChrPtr(Imap->Cmd.CmdBuf) + StrLength(Imap->Cmd.CmdBuf) - 1)
-           == '}') {
-               untagged_ok = 0;
-       }
 
        /* Grab the tag, command, and parameters. */
        imap_parameterize(&Imap->Cmd);
@@ -1473,33 +1568,32 @@ void imap_command_loop(void)
 /* debug output the parsed vector */
        {
                int i;
-               CtdlLogPrintf(CTDL_DEBUG, "----- %ld params \n",
-                             Imap->Cmd.num_parms);
+               IMAP_syslog(LOG_DEBUG, "----- %ld params", Imap->Cmd.num_parms);
 
        for (i=0; i < Imap->Cmd.num_parms; i++) {
                if (Imap->Cmd.Params[i].len != strlen(Imap->Cmd.Params[i].Key))
-                       CtdlLogPrintf(CTDL_DEBUG, "*********** %ld != %ld : %s\n",
-                                     Imap->Cmd.Params[i].len, 
-                                     strlen(Imap->Cmd.Params[i].Key),
+                       IMAP_syslog(LOG_DEBUG, "*********** %ld != %ld : %s",
+                                   Imap->Cmd.Params[i].len, 
+                                   strlen(Imap->Cmd.Params[i].Key),
                                      Imap->Cmd.Params[i].Key);
                else
-                       CtdlLogPrintf(CTDL_DEBUG, "%ld : %s\n",
-                                     Imap->Cmd.Params[i].len, 
-                                     Imap->Cmd.Params[i].Key);
+                       IMAP_syslog(LOG_DEBUG, "%ld : %s",
+                                   Imap->Cmd.Params[i].len, 
+                                   Imap->Cmd.Params[i].Key);
        }}
-
 #endif
-       /* RFC3501 says that we cannot output untagged data during these commands */
-       if (Imap->Cmd.num_parms >= 2) {
-               if (  (!strcasecmp(Imap->Cmd.Params[1].Key, "FETCH"))
-                  || (!strcasecmp(Imap->Cmd.Params[1].Key, "STORE"))
-                  || (!strcasecmp(Imap->Cmd.Params[1].Key, "SEARCH"))
-               ) {
-                       untagged_ok = 0;
-               }
+
+       /* Now for the command set. */
+       h = imap_lookup(Imap->Cmd.num_parms, Imap->Cmd.Params);
+
+       if (h == NULL)
+       {
+               IReply("BAD command unrecognized");
+               goto BAIL;
        }
-       
-       if (untagged_ok) {
+
+       /* RFC3501 says that we cannot output untagged data during these commands */
+       if ((h->Flags & I_FLAG_UNTAGGED) == 0) {
 
                /* we can put any additional untagged stuff right here in the future */
 
@@ -1514,226 +1608,123 @@ void imap_command_loop(void)
                }
        }
 
-       /* Now for the command set. */
-
-       if (Imap->Cmd.num_parms < 2) {
-               cprintf("BAD syntax error\r\n");
-       }
-
-       /* The commands below may be executed in any state */
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "NOOP"))
-                || (!strcasecmp(Imap->Cmd.Params[1].Key, "CHECK"))) {
-               cprintf("%s OK No operation\r\n",
-                       Imap->Cmd.Params[0].Key);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "ID")) {
-               imap_id(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "LOGOUT")) {
-               if (Imap->selected) {
-                       imap_do_expunge();      /* yes, we auto-expunge at logout */
-               }
-               cprintf("* BYE %s logging out\r\n", config.c_fqdn);
-               cprintf("%s OK Citadel IMAP session ended.\r\n",
-                       Imap->Cmd.Params[0].Key);
-               CC->kill_me = 1;
-               return;
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "LOGIN")) {
-               imap_login(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "AUTHENTICATE")) {
-               imap_authenticate(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "CAPABILITY")) {
-               imap_capability(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-#ifdef HAVE_OPENSSL
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "STARTTLS")) {
-               imap_starttls(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-#endif
-       else if (!CC->logged_in) {
-               cprintf("%s BAD Not logged in.\r\n", Imap->Cmd.Params[0].Key);
-       }
-
-       /* The commans below require a logged-in state */
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "SELECT")) {
-               imap_select(Imap->Cmd.num_parms, Imap->Cmd.Params);
+       /* does our command require a logged-in state */
+       if ((!CC->logged_in) && ((h->Flags & I_FLAG_LOGGED_IN) != 0)) {
+               IReply("BAD Not logged in.");
+               goto BAIL;
        }
 
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "EXAMINE")) {
-               imap_select(Imap->Cmd.num_parms, Imap->Cmd.Params);
+       /* does our command require the SELECT state on a mailbox */
+       if ((Imap->selected == 0) && ((h->Flags & I_FLAG_SELECT) != 0)){
+               IReply("BAD no folder selected");
+               goto BAIL;
        }
+       h->h(Imap->Cmd.num_parms, Imap->Cmd.Params);
 
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "LSUB")) {
-               imap_list(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "LIST")) {
-               imap_list(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "CREATE")) {
-               imap_create(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "DELETE")) {
-               imap_delete(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "RENAME")) {
-               imap_rename(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "STATUS")) {
-               imap_status(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "SUBSCRIBE")) {
-               imap_subscribe(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "UNSUBSCRIBE")) {
-               imap_unsubscribe(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "APPEND")) {
-               imap_append(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "NAMESPACE")) {
-               imap_namespace(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "SETACL")) {
-               imap_setacl(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "DELETEACL")) {
-               imap_deleteacl(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "GETACL")) {
-               imap_getacl(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "LISTRIGHTS")) {
-               imap_listrights(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "MYRIGHTS")) {
-               imap_myrights(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "GETMETADATA")) {
-               imap_getmetadata(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "SETMETADATA")) {
-               imap_setmetadata(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (Imap->selected == 0) {
-               cprintf("%s BAD no folder selected\r\n", Imap->Cmd.Params[0].Key);
-       }
-
-       /* The commands below require the SELECT state on a mailbox */
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "FETCH")) {
-               imap_fetch(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "UID"))
-                && (!strcasecmp(Imap->Cmd.Params[2].Key, "FETCH"))) {
-               imap_uidfetch(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "SEARCH")) {
-               imap_search(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "UID"))
-                && (!strcasecmp(Imap->Cmd.Params[2].Key, "SEARCH"))) {
-               imap_uidsearch(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "STORE")) {
-               imap_store(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "UID"))
-                && (!strcasecmp(Imap->Cmd.Params[2].Key, "STORE"))) {
-               imap_uidstore(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "COPY")) {
-               imap_copy(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "UID")) && (!strcasecmp(Imap->Cmd.Params[2].Key, "COPY"))) {
-               imap_uidcopy(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "EXPUNGE")) {
-               imap_expunge(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if ((!strcasecmp(Imap->Cmd.Params[1].Key, "UID")) && (!strcasecmp(Imap->Cmd.Params[2].Key, "EXPUNGE"))) {
-               imap_expunge(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       else if (!strcasecmp(Imap->Cmd.Params[1].Key, "CLOSE")) {
-               imap_close(Imap->Cmd.num_parms, Imap->Cmd.Params);
-       }
-
-       /* End of commands.  If we get here, the command is either invalid
-        * or unimplemented.
-        */
+       /* If the client transmitted a message we can free it now */
 
-       else {
-               cprintf("%s BAD command unrecognized\r\n", Imap->Cmd.Params[0].Key);
-       }
+BAIL:
+       IUnbuffer();
 
-       /* If the client transmitted a message we can free it now */
        imap_free_transmitted_message();
 
        gettimeofday(&tv2, NULL);
        total_time = (tv2.tv_usec + (tv2.tv_sec * 1000000)) - (tv1.tv_usec + (tv1.tv_sec * 1000000));
-       CtdlLogPrintf(CTDL_DEBUG, "IMAP command completed in %ld.%ld seconds\n",
-               (total_time / 1000000),
-               (total_time % 1000000)
-       );
+       IMAP_syslog(LOG_DEBUG, "IMAP command completed in %ld.%ld seconds",
+                   (total_time / 1000000),
+                   (total_time % 1000000)
+               );
 }
 
+void imap_noop (int num_parms, ConstStr *Params)
+{
+       IReply("OK No operation");
+}
+
+void imap_logout(int num_parms, ConstStr *Params)
+{
+       if (IMAP->selected) {
+               imap_do_expunge();      /* yes, we auto-expunge at logout */
+       }
+       IAPrintf("* BYE %s logging out\r\n", config.c_fqdn);
+       IReply("OK Citadel IMAP session ended.");
+       CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
+       return;
+}
 
 const char *CitadelServiceIMAP="IMAP";
 const char *CitadelServiceIMAPS="IMAPS";
 
+void SetIMAPDebugEnabled(const int n)
+{
+       IMAPDebugEnabled = n;
+}
 /*
  * This function is called to register the IMAP extension with Citadel.
  */
 CTDL_MODULE_INIT(imap)
 {
+       if (ImapCmds == NULL)
+               ImapCmds = NewHash(1, NULL);
+
+       RegisterImapCMD("NOOP", "", imap_noop, I_FLAG_NONE);
+       RegisterImapCMD("CHECK", "", imap_noop, I_FLAG_NONE);
+       RegisterImapCMD("ID", "", imap_id, I_FLAG_NONE);
+       RegisterImapCMD("LOGOUT", "", imap_logout, I_FLAG_NONE);
+       RegisterImapCMD("LOGIN", "", imap_login, I_FLAG_NONE);
+       RegisterImapCMD("AUTHENTICATE", "", imap_authenticate, I_FLAG_NONE);
+       RegisterImapCMD("CAPABILITY", "", imap_capability, I_FLAG_NONE);
+#ifdef HAVE_OPENSSL
+       RegisterImapCMD("STARTTLS", "", imap_starttls, I_FLAG_NONE);
+#endif
+
+       /* The commans below require a logged-in state */
+       RegisterImapCMD("SELECT", "", imap_select, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("EXAMINE", "", imap_select, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("LSUB", "", imap_list, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("LIST", "", imap_list, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("CREATE", "", imap_create, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("DELETE", "", imap_delete, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("RENAME", "", imap_rename, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("STATUS", "", imap_status, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("SUBSCRIBE", "", imap_subscribe, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("UNSUBSCRIBE", "", imap_unsubscribe, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("APPEND", "", imap_append, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("NAMESPACE", "", imap_namespace, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("SETACL", "", imap_setacl, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("DELETEACL", "", imap_deleteacl, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("GETACL", "", imap_getacl, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("LISTRIGHTS", "", imap_listrights, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("MYRIGHTS", "", imap_myrights, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("GETMETADATA", "", imap_getmetadata, I_FLAG_LOGGED_IN);
+       RegisterImapCMD("SETMETADATA", "", imap_setmetadata, I_FLAG_LOGGED_IN);
+
+       /* The commands below require the SELECT state on a mailbox */
+       RegisterImapCMD("FETCH", "", imap_fetch, I_FLAG_LOGGED_IN | I_FLAG_SELECT | I_FLAG_UNTAGGED);
+       RegisterImapCMD("UID", "FETCH", imap_uidfetch, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("SEARCH", "", imap_search, I_FLAG_LOGGED_IN | I_FLAG_SELECT | I_FLAG_UNTAGGED);
+       RegisterImapCMD("UID", "SEARCH", imap_uidsearch, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("STORE", "", imap_store, I_FLAG_LOGGED_IN | I_FLAG_SELECT | I_FLAG_UNTAGGED);
+       RegisterImapCMD("UID", "STORE", imap_uidstore, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("COPY", "", imap_copy, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("UID", "COPY", imap_uidcopy, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("EXPUNGE", "", imap_expunge, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("UID", "EXPUNGE", imap_expunge, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+       RegisterImapCMD("CLOSE", "", imap_close, I_FLAG_LOGGED_IN | I_FLAG_SELECT);
+
        if (!threading)
        {
+               CtdlRegisterDebugFlagHook(HKEY("imapsrv"), SetIMAPDebugEnabled, &IMAPDebugEnabled);
                CtdlRegisterServiceHook(config.c_imap_port,
                                        NULL, imap_greeting, imap_command_loop, NULL, CitadelServiceIMAP);
 #ifdef HAVE_OPENSSL
                CtdlRegisterServiceHook(config.c_imaps_port,
                                        NULL, imaps_greeting, imap_command_loop, NULL, CitadelServiceIMAPS);
 #endif
-               CtdlRegisterSessionHook(imap_cleanup_function, EVT_STOP);
+               CtdlRegisterSessionHook(imap_cleanup_function, EVT_STOP, PRIO_STOP + 30);
+               CtdlRegisterCleanupHook(imap_cleanup);
        }
        
-       /* return our Subversion id for the Log */
-       return "$Id$";
+       /* return our module name for the log */
+       return "imap";
 }