* Removed the completely redunant function get_mm()
[citadel.git] / citadel / msgbase.c
index d55ddd1c3cb275cc2e30024f6255af31d54da811..74a2f898ff31a0ce9616a1ef7aded23d5d682a38 100644 (file)
@@ -5,10 +5,6 @@
  *
  */
 
-#ifdef DLL_EXPORT
-#define IN_LIBCIT
-#endif
-
 #include "sysdep.h"
 #include <stdlib.h>
 #include <unistd.h>
 #include "genstamp.h"
 #include "internet_addressing.h"
 #include "serv_fulltext.h"
+#include "vcard.h"
+#include "euidindex.h"
+#include "journaling.h"
+#include "citadel_dirs.h"
+#include "serv_network.h"
+
+#ifdef HAVE_LIBSIEVE
+# include "serv_sieve.h"
+#endif /* HAVE_LIBSIEVE */
 
 long config_msgnum;
+struct addresses_to_be_filed *atbf = NULL;
 
+/* This temp file holds the queue of operations for AdjRefCount() */
+static FILE *arcfp = NULL;
 
 /* 
  * This really belongs in serv_network.c, but I don't know how to export
@@ -84,7 +92,8 @@ char *msgkeys[] = {
        NULL, 
        "hnod",
        "msgn",
-       NULL, NULL, NULL,
+       "jrnl",
+       NULL, NULL,
        "text",
        "node",
        "room",
@@ -97,7 +106,7 @@ char *msgkeys[] = {
        NULL,
        NULL,
        NULL,
-       NULL,
+       "cccc",
        NULL
 };
 
@@ -141,8 +150,9 @@ int alias(char *name)
 
        striplt(name);
        remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
+       stripallbut(name, '<', '>');
 
-       fp = fopen("network/mail.aliases", "r");
+       fp = fopen(file_mail_aliases, "r");
        if (fp == NULL) {
                fp = fopen("/dev/null", "r");
        }
@@ -168,7 +178,7 @@ int alias(char *name)
        fclose(fp);
 
        /* Hit the Global Address Book */
-       if (CtdlDirectoryLookup(aaa, name) == 0) {
+       if (CtdlDirectoryLookup(aaa, name, sizeof aaa) == 0) {
                strcpy(name, aaa);
        }
 
@@ -233,25 +243,38 @@ int alias(char *name)
 }
 
 
-void get_mm(void)
+/*
+ * Back end for the MSGS command: output message number only.
+ */
+void simple_listing(long msgnum, void *userdata)
 {
-       FILE *fp;
-
-       fp = fopen("citadel.control", "r");
-       if (fp == NULL) {
-               lprintf(CTDL_CRIT, "Cannot open citadel.control: %s\n",
-                       strerror(errno));
-               exit(errno);
-       }
-       fread((char *) &CitControl, sizeof(struct CitControl), 1, fp);
-       fclose(fp);
+       cprintf("%ld\n", msgnum);
 }
 
 
 
-void simple_listing(long msgnum, void *userdata)
+/*
+ * Back end for the MSGS command: output header summary.
+ */
+void headers_listing(long msgnum, void *userdata)
 {
-       cprintf("%ld\n", msgnum);
+       struct CtdlMessage *msg;
+
+       msg = CtdlFetchMessage(msgnum, 0);
+       if (msg == NULL) {
+               cprintf("%ld|0|||||\n", msgnum);
+               return;
+       }
+
+       cprintf("%ld|%s|%s|%s|%s|%s|\n",
+               msgnum,
+               (msg->cm_fields['T'] ? msg->cm_fields['T'] : "0"),
+               (msg->cm_fields['A'] ? msg->cm_fields['A'] : ""),
+               (msg->cm_fields['N'] ? msg->cm_fields['N'] : ""),
+               (msg->cm_fields['F'] ? msg->cm_fields['F'] : ""),
+               (msg->cm_fields['U'] ? msg->cm_fields['U'] : "")
+       );
+       CtdlFreeMessage(msg);
 }
 
 
@@ -306,10 +329,11 @@ void CtdlGetSeen(char *buf, int which_set) {
 /*
  * Manipulate the "seen msgs" string (or other message set strings)
  */
-void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
+void CtdlSetSeen(long *target_msgnums, int num_target_msgnums,
+               int target_setting, int which_set,
                struct ctdluser *which_user, struct ctdlroom *which_room) {
        struct cdbdata *cdbfr;
-       int i, j;
+       int i, j, k;
        int is_seen = 0;
        int was_seen = 0;
        long lo = (-1L);
@@ -326,8 +350,14 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
        char setstr[SIZ], lostr[SIZ], histr[SIZ];
        size_t tmp;
 
-       lprintf(CTDL_DEBUG, "CtdlSetSeen(%ld, %d, %d)\n",
-               target_msgnum, target_setting, which_set);
+       /* Don't bother doing *anything* if we were passed a list of zero messages */
+       if (num_target_msgnums < 1) {
+               return;
+       }
+
+       lprintf(CTDL_DEBUG, "CtdlSetSeen(%d msgs starting with %ld, %d, %d)\n",
+               num_target_msgnums, target_msgnums[0],
+               target_setting, which_set);
 
        /* Learn about the user and room in question */
        CtdlGetRelationship(&vbuf,
@@ -338,8 +368,8 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len);
-               memcpy(msglist, cdbfr->ptr, cdbfr->len);
+               msglist = (long *) cdbfr->ptr;
+               cdbfr->ptr = NULL;      /* CtdlSetSeen() now owns this memory */
                num_msgs = cdbfr->len / sizeof(long);
                cdb_free(cdbfr);
        } else {
@@ -392,13 +422,13 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
        hi = (-1L);
 
        for (i=0; i<num_msgs; ++i) {
-               is_seen = 0;
 
-               if (msglist[i] == target_msgnum) {
-                       is_seen = target_setting;
-               }
-               else {
-                       is_seen = is_set[i];
+               is_seen = is_set[i];    /* Default to existing setting */
+
+               for (k=0; k<num_target_msgnums; ++k) {
+                       if (msglist[i] == target_msgnums[k]) {
+                               is_seen = target_setting;
+                       }
                }
 
                if (is_seen) {
@@ -471,14 +501,14 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
  * API function to perform an operation for each qualifying message in the
  * current room.  (Returns the number of messages processed.)
  */
-int CtdlForEachMessage(int mode, long ref,
+int CtdlForEachMessage(int mode, long ref, char *search_string,
                        char *content_type,
                        struct CtdlMessage *compare,
                        void (*CallBack) (long, void *),
                        void *userdata)
 {
 
-       int a;
+       int a, i, j;
        struct visit vbuf;
        struct cdbdata *cdbfr;
        long *msglist = NULL;
@@ -486,21 +516,22 @@ int CtdlForEachMessage(int mode, long ref,
        int num_processed = 0;
        long thismsg;
        struct MetaData smi;
-       struct CtdlMessage *msg;
-       int is_seen;
+       struct CtdlMessage *msg = NULL;
+       int is_seen = 0;
        long lastold = 0L;
        int printed_lastold = 0;
+       int num_search_msgs = 0;
+       long *search_msgs = NULL;
 
        /* Learn about the user and room in question */
-       get_mm();
        getuser(&CC->user, CC->curr_user);
        CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
 
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len);
-               memcpy(msglist, cdbfr->ptr, cdbfr->len);
+               msglist = (long *) cdbfr->ptr;
+               cdbfr->ptr = NULL;      /* CtdlForEachMessage() now owns this memory */
                num_msgs = cdbfr->len / sizeof(long);
                cdb_free(cdbfr);
        } else {
@@ -554,7 +585,45 @@ int CtdlForEachMessage(int mode, long ref,
                }
        }
 
+       /* If a search string was specified, get a message list from
+        * the full text index and remove messages which aren't on both
+        * lists.
+        *
+        * How this works:
+        * Since the lists are sorted and strictly ascending, and the
+        * output list is guaranteed to be shorter than or equal to the
+        * input list, we overwrite the bottom of the input list.  This
+        * eliminates the need to memmove big chunks of the list over and
+        * over again.
+        */
+       if ( (num_msgs > 0) && (mode == MSGS_SEARCH) && (search_string) ) {
+               ft_search(&num_search_msgs, &search_msgs, search_string);
+               if (num_search_msgs > 0) {
        
+                       int orig_num_msgs;
+
+                       orig_num_msgs = num_msgs;
+                       num_msgs = 0;
+                       for (i=0; i<orig_num_msgs; ++i) {
+                               for (j=0; j<num_search_msgs; ++j) {
+                                       if (msglist[i] == search_msgs[j]) {
+                                               msglist[num_msgs++] = msglist[i];
+                                       }
+                               }
+                       }
+               }
+               else {
+                       num_msgs = 0;   /* No messages qualify */
+               }
+               if (search_msgs != NULL) free(search_msgs);
+
+               /* Now that we've purged messages which don't contain the search
+                * string, treat a MSGS_SEARCH just like a MSGS_ALL from this
+                * point on.
+                */
+               mode = MSGS_ALL;
+       }
+
        /*
         * Now iterate through the message list, according to the
         * criteria supplied by the caller.
@@ -562,8 +631,14 @@ int CtdlForEachMessage(int mode, long ref,
        if (num_msgs > 0)
                for (a = 0; a < num_msgs; ++a) {
                        thismsg = msglist[a];
-                       is_seen = is_msg_in_sequence_set(vbuf.v_seen, thismsg);
-                       if (is_seen) lastold = thismsg;
+                       if (mode == MSGS_ALL) {
+                               is_seen = 0;
+                       }
+                       else {
+                               is_seen = is_msg_in_sequence_set(
+                                                       vbuf.v_seen, thismsg);
+                               if (is_seen) lastold = thismsg;
+                       }
                        if ((thismsg > 0L)
                            && (
 
@@ -607,12 +682,15 @@ void cmd_msgs(char *cmdbuf)
        int i;
        int with_template = 0;
        struct CtdlMessage *template = NULL;
+       int with_headers = 0;
+       char search_string[1024];
 
        extract_token(which, cmdbuf, 0, '|', sizeof which);
        cm_ref = extract_int(cmdbuf, 1);
+       extract_token(search_string, cmdbuf, 1, '|', sizeof search_string);
        with_template = extract_int(cmdbuf, 2);
+       with_headers = extract_int(cmdbuf, 3);
 
-       mode = MSGS_ALL;
        strcat(which, "   ");
        if (!strncasecmp(which, "OLD", 3))
                mode = MSGS_OLD;
@@ -624,12 +702,22 @@ void cmd_msgs(char *cmdbuf)
                mode = MSGS_LAST;
        else if (!strncasecmp(which, "GT", 2))
                mode = MSGS_GT;
+       else if (!strncasecmp(which, "SEARCH", 6))
+               mode = MSGS_SEARCH;
+       else
+               mode = MSGS_ALL;
 
        if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
                cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
                return;
        }
 
+       if ( (mode == MSGS_SEARCH) && (!config.c_enable_fulltext) ) {
+               cprintf("%d Full text index is not enabled on this server.\n",
+                       ERROR + CMD_NOT_SUPPORTED);
+               return;
+       }
+
        if (with_template) {
                unbuffer_output();
                cprintf("%d Send template then receive message list\n",
@@ -637,6 +725,9 @@ void cmd_msgs(char *cmdbuf)
                template = (struct CtdlMessage *)
                        malloc(sizeof(struct CtdlMessage));
                memset(template, 0, sizeof(struct CtdlMessage));
+               template->cm_magic = CTDLMESSAGE_MAGIC;
+               template->cm_anon_type = MES_NORMAL;
+
                while(client_getln(buf, sizeof buf), strcmp(buf,"000")) {
                        extract_token(tfield, buf, 0, '|', sizeof tfield);
                        extract_token(tvalue, buf, 1, '|', sizeof tvalue);
@@ -650,11 +741,17 @@ void cmd_msgs(char *cmdbuf)
                buffer_output();
        }
        else {
-               cprintf("%d Message list...\n", LISTING_FOLLOWS);
+               cprintf("%d  \n", LISTING_FOLLOWS);
        }
 
-       CtdlForEachMessage(mode, cm_ref,
-               NULL, template, simple_listing, NULL);
+       CtdlForEachMessage(mode,
+                       ( (mode == MSGS_SEARCH) ? 0 : cm_ref ),
+                       ( (mode == MSGS_SEARCH) ? search_string : NULL ),
+                       NULL,
+                       template,
+                       (with_headers ? headers_listing : simple_listing),
+                       NULL
+       );
        if (template != NULL) CtdlFreeMessage(template);
        cprintf("000\n");
 }
@@ -692,7 +789,7 @@ void do_help_subst(char *buffer)
        help_subst(buffer, "^variantname", CITADEL);
        snprintf(buf2, sizeof buf2, "%d", config.c_maxsessions);
        help_subst(buffer, "^maxsessions", buf2);
-       help_subst(buffer, "^bbsdir", CTDLDIR);
+       help_subst(buffer, "^bbsdir", ctdl_bbsbase_dir);
 }
 
 
@@ -705,7 +802,6 @@ void do_help_subst(char *buffer)
  *          to the client.  The client software may reformat it again.
  */
 void memfmout(
-       int width,              /* screen width to use */
        char *mptr,             /* where are we going to get our text from? */
        char subst,             /* nonzero if we should do substitutions */
        char *nl)               /* string to terminate lines with */
@@ -716,6 +812,7 @@ void memfmout(
        cit_uint8_t ch;
        char aaa[140];
        char buffer[SIZ];
+       static int width = 80;
 
        strcpy(aaa, "");
        old = 255;
@@ -743,15 +840,13 @@ void memfmout(
                old = real;
                real = ch;
 
-               if (((ch == 13) || (ch == 10)) && (old != 13) && (old != 10))
+               if (((ch == 13) || (ch == 10)) && (old != 13) && (old != 10)) {
                        ch = 32;
+               }
                if (((old == 13) || (old == 10)) && (isspace(real))) {
                        cprintf("%s", nl);
                        c = 1;
                }
-               if (ch > 126)
-                       continue;
-
                if (ch > 32) {
                        if (((strlen(aaa) + c) > (width - 5)) && (strlen(aaa) > (width - 5))) {
                                cprintf("%s%s", nl, aaa);
@@ -792,9 +887,13 @@ void list_this_part(char *name, char *filename, char *partnum, char *disp,
                    void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
-
-       cprintf("part=%s|%s|%s|%s|%s|%ld\n",
-               name, filename, partnum, disp, cbtype, (long)length);
+       struct ma_info *ma;
+       
+       ma = (struct ma_info *)cbuserdata;
+       if (ma->is_ma == 0) {
+               cprintf("part=%s|%s|%s|%s|%s|%ld\n",
+                       name, filename, partnum, disp, cbtype, (long)length);
+       }
 }
 
 /* 
@@ -804,7 +903,16 @@ void list_this_pref(char *name, char *filename, char *partnum, char *disp,
                    void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
-       cprintf("pref=%s|%s\n", partnum, cbtype);
+       struct ma_info *ma;
+       
+       ma = (struct ma_info *)cbuserdata;
+       if (!strcasecmp(cbtype, "multipart/alternative")) {
+               ++ma->is_ma;
+       }
+
+       if (ma->is_ma == 0) {
+               cprintf("pref=%s|%s\n", partnum, cbtype);
+       }
 }
 
 /* 
@@ -814,7 +922,15 @@ void list_this_suff(char *name, char *filename, char *partnum, char *disp,
                    void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
-       cprintf("suff=%s|%s\n", partnum, cbtype);
+       struct ma_info *ma;
+       
+       ma = (struct ma_info *)cbuserdata;
+       if (ma->is_ma == 0) {
+               cprintf("suff=%s|%s\n", partnum, cbtype);
+       }
+       if (!strcasecmp(cbtype, "multipart/alternative")) {
+               --ma->is_ma;
+       }
 }
 
 
@@ -847,6 +963,27 @@ void mime_download(char *name, char *filename, char *partnum, char *disp,
 
 
 
+/*
+ * Callback function for mime parser that outputs a section all at once
+ */
+void mime_spew_section(char *name, char *filename, char *partnum, char *disp,
+                  void *content, char *cbtype, char *cbcharset, size_t length,
+                  char *encoding, void *cbuserdata)
+{
+       int *found_it = (int *)cbuserdata;
+
+       /* ...or if this is not the desired section */
+       if (strcasecmp(CC->download_desired_section, partnum))
+               return;
+
+       *found_it = 1;
+
+       cprintf("%d %d\n", BINARY_FOLLOWS, length);
+       client_write(content, length);
+}
+
+
+
 /*
  * Load a message from disk into memory.
  * This is used by CtdlOutputMsg() and other fetch functions.
@@ -923,7 +1060,7 @@ struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body)
                }
        }
        if (ret->cm_fields['M'] == NULL) {
-               ret->cm_fields['M'] = strdup("<no text>\n");
+               ret->cm_fields['M'] = strdup("\r\n\r\n (no text)\r\n");
        }
 
        /* Perform "before read" hooks (aborting if any return nonzero) */
@@ -958,7 +1095,11 @@ void CtdlFreeMessage(struct CtdlMessage *msg)
 {
        int i;
 
-       if (is_valid_message(msg) == 0) return;
+       if (is_valid_message(msg) == 0) 
+       {
+               if (msg != NULL) free (msg);
+               return;
+       }
 
        for (i = 0; i < 256; ++i)
                if (msg->cm_fields[i] != NULL) {
@@ -991,7 +1132,9 @@ void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
        if (!strcasecmp(cbtype, "multipart/alternative")) {
                ++ma->is_ma;
                ma->did_print = 0;
-               return;
+       }
+       if (!strcasecmp(cbtype, "message/rfc822")) {
+               ++ma->freeze;
        }
 }
 
@@ -999,8 +1142,8 @@ void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
  * Post callback function for multipart/alternative
  */
 void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        struct ma_info *ma;
        
@@ -1009,7 +1152,9 @@ void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
        if (!strcasecmp(cbtype, "multipart/alternative")) {
                --ma->is_ma;
                ma->did_print = 0;
-       return;
+       }
+       if (!strcasecmp(cbtype, "message/rfc822")) {
+               --ma->freeze;
        }
 }
 
@@ -1017,61 +1162,82 @@ void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
  * Inline callback function for mime parser that wants to display text
  */
 void fixed_output(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
-       {
-               char *ptr;
-               char *wptr;
-               size_t wlen;
-               struct ma_info *ma;
-       
-               ma = (struct ma_info *)cbuserdata;
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
+{
+       char *ptr;
+       char *wptr;
+       size_t wlen;
+       struct ma_info *ma;
 
-               lprintf(CTDL_DEBUG, "fixed_output() type=<%s>\n", cbtype);      
+       ma = (struct ma_info *)cbuserdata;
 
-               /*
-                * If we're in the middle of a multipart/alternative scope and
-                * we've already printed another section, skip this one.
-                */     
-               if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
-                       lprintf(CTDL_DEBUG, "Skipping part %s (%s)\n", partnum, cbtype);
-                       return;
-               }
-               ma->did_print = 1;
-       
-               if ( (!strcasecmp(cbtype, "text/plain")) 
-                  || (strlen(cbtype)==0) ) {
-                       wptr = content;
-                       if (length > 0) {
-                               client_write(wptr, length);
-                               if (wptr[length-1] != '\n') {
-                                       cprintf("\n");
-                               }
-                       }
-               }
-               else if (!strcasecmp(cbtype, "text/html")) {
-                       ptr = html_to_ascii(content, 80, 0);
-                       wlen = strlen(ptr);
-                       client_write(ptr, wlen);
-                       if (ptr[wlen-1] != '\n') {
+       lprintf(CTDL_DEBUG,
+               "fixed_output() part %s: %s (%s) (%ld bytes)\n",
+               partnum, filename, cbtype, (long)length);
+
+       /*
+        * If we're in the middle of a multipart/alternative scope and
+        * we've already printed another section, skip this one.
+        */     
+       if ( (ma->is_ma) && (ma->did_print) ) {
+               lprintf(CTDL_DEBUG, "Skipping part %s (%s)\n",
+                       partnum, cbtype);
+               return;
+       }
+       ma->did_print = 1;
+
+       if ( (!strcasecmp(cbtype, "text/plain")) 
+          || (strlen(cbtype)==0) ) {
+               wptr = content;
+               if (length > 0) {
+                       client_write(wptr, length);
+                       if (wptr[length-1] != '\n') {
                                cprintf("\n");
                        }
-                       free(ptr);
                }
-               else if (strncasecmp(cbtype, "multipart/", 10)) {
-                       cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
-                               partnum, filename, cbtype, (long)length);
+               return;
+       }
+
+       if (!strcasecmp(cbtype, "text/html")) {
+               ptr = html_to_ascii(content, length, 80, 0);
+               wlen = strlen(ptr);
+               client_write(ptr, wlen);
+               if (ptr[wlen-1] != '\n') {
+                       cprintf("\n");
+               }
+               free(ptr);
+               return;
+       }
+
+       if (ma->use_fo_hooks) {
+               if (PerformFixedOutputHooks(cbtype, content, length)) {
+               /* above function returns nonzero if it handled the part */
+                       return;
                }
        }
 
+       if (strncasecmp(cbtype, "multipart/", 10)) {
+               cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
+                       partnum, filename, cbtype, (long)length);
+               return;
+       }
+}
+
 /*
  * The client is elegant and sophisticated and wants to be choosy about
  * MIME content types, so figure out which multipart/alternative part
  * we're going to send.
+ *
+ * We use a system of weights.  When we find a part that matches one of the
+ * MIME types we've declared as preferential, we can store it in ma->chosen_part
+ * and then set ma->chosen_pref to that MIME type's position in our preference
+ * list.  If we then hit another match, we only replace the first match if
+ * the preference value is lower.
  */
 void choose_preferred(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        char buf[1024];
        int i;
@@ -1082,8 +1248,12 @@ void choose_preferred(char *name, char *filename, char *partnum, char *disp,
        if (ma->is_ma > 0) {
                for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
                        extract_token(buf, CC->preferred_formats, i, '|', sizeof buf);
-                       if (!strcasecmp(buf, cbtype)) {
-                               strcpy(ma->chosen_part, partnum);
+                       lprintf(CTDL_DEBUG, "Is <%s> == <%s> ??\n", buf, cbtype);
+                       if ( (!strcasecmp(buf, cbtype)) && (!ma->freeze) ) {
+                               if (i < ma->chosen_pref) {
+                                       safestrncpy(ma->chosen_part, partnum, sizeof ma->chosen_part);
+                                       ma->chosen_pref = i;
+                               }
                        }
                }
        }
@@ -1093,8 +1263,8 @@ void choose_preferred(char *name, char *filename, char *partnum, char *disp,
  * Now that we've chosen our preferred part, output it.
  */
 void output_preferred(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        int i;
        char buf[128];
@@ -1146,6 +1316,37 @@ void output_preferred(char *name, char *filename, char *partnum, char *disp,
 }
 
 
+struct encapmsg {
+       char desired_section[64];
+       char *msg;
+       size_t msglen;
+};
+
+
+/*
+ * Callback function for
+ */
+void extract_encapsulated_message(char *name, char *filename, char *partnum, char *disp,
+                  void *content, char *cbtype, char *cbcharset, size_t length,
+                  char *encoding, void *cbuserdata)
+{
+       struct encapmsg *encap;
+
+       encap = (struct encapmsg *)cbuserdata;
+
+       /* Only proceed if this is the desired section... */
+       if (!strcasecmp(encap->desired_section, partnum)) {
+               encap->msglen = length;
+               encap->msg = malloc(length + 2);
+               memcpy(encap->msg, content, length);
+               return;
+       }
+
+}
+
+
+
+
 /*
  * Get a message off disk.  (returns om_* values found in msgbase.h)
  * 
@@ -1154,13 +1355,17 @@ int CtdlOutputMsg(long msg_num,         /* message number (local) to fetch */
                int mode,               /* how would you like that message? */
                int headers_only,       /* eschew the message body? */
                int do_proto,           /* do Citadel protocol responses? */
-               int crlf                /* Use CRLF newlines instead of LF? */
+               int crlf,               /* Use CRLF newlines instead of LF? */
+               char *section           /* NULL or a message/rfc822 section */
 ) {
        struct CtdlMessage *TheMessage = NULL;
        int retcode = om_no_such_msg;
+       struct encapmsg encap;
 
-       lprintf(CTDL_DEBUG, "CtdlOutputMsg() msgnum=%ld, mode=%d\n", 
-               msg_num, mode);
+       lprintf(CTDL_DEBUG, "CtdlOutputMsg() msgnum=%ld, mode=%d, section=%s\n", 
+               msg_num, mode,
+               (section ? section : "<>")
+       );
 
        if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
                if (do_proto) cprintf("%d Not logged in.\n",
@@ -1187,11 +1392,45 @@ int CtdlOutputMsg(long msg_num,         /* message number (local) to fetch */
                        ERROR + MESSAGE_NOT_FOUND, msg_num);
                return(om_no_such_msg);
        }
-       
-       retcode = CtdlOutputPreLoadedMsg(
-                       TheMessage, msg_num, mode,
-                       headers_only, do_proto, crlf);
 
+       /* Here is the weird form of this command, to process only an
+        * encapsulated message/rfc822 section.
+        */
+       if (section) if (strlen(section)>0) if (strcmp(section, "0")) {
+               memset(&encap, 0, sizeof encap);
+               safestrncpy(encap.desired_section, section, sizeof encap.desired_section);
+               mime_parser(TheMessage->cm_fields['M'],
+                       NULL,
+                       *extract_encapsulated_message,
+                       NULL, NULL, (void *)&encap, 0
+               );
+               CtdlFreeMessage(TheMessage);
+               TheMessage = NULL;
+
+               if (encap.msg) {
+                       encap.msg[encap.msglen] = 0;
+                       TheMessage = convert_internet_message(encap.msg);
+                       encap.msg = NULL;       /* no free() here, TheMessage owns it now */
+
+                       /* Now we let it fall through to the bottom of this
+                        * function, because TheMessage now contains the
+                        * encapsulated message instead of the top-level
+                        * message.  Isn't that neat?
+                        */
+
+               }
+               else {
+                       if (do_proto) cprintf("%d msg %ld has no part %s\n",
+                               ERROR + MESSAGE_NOT_FOUND, msg_num, section);
+                       retcode = om_no_such_msg;
+               }
+
+       }
+
+       /* Ok, output the message now */
+       retcode = CtdlOutputPreLoadedMsg(
+               TheMessage, mode,
+               headers_only, do_proto, crlf);
        CtdlFreeMessage(TheMessage);
 
        return(retcode);
@@ -1204,7 +1443,6 @@ int CtdlOutputMsg(long msg_num,           /* message number (local) to fetch */
  */
 int CtdlOutputPreLoadedMsg(
                struct CtdlMessage *TheMessage,
-               long msg_num,
                int mode,               /* how would you like that message? */
                int headers_only,       /* eschew the message body? */
                int do_proto,           /* do Citadel protocol responses? */
@@ -1219,7 +1457,7 @@ int CtdlOutputPreLoadedMsg(
        char *nl;       /* newline string */
        int suppress_f = 0;
        int subject_found = 0;
-       struct ma_info *ma;
+       struct ma_info ma;
 
        /* Buffers needed for RFC822 translation.  These are all filled
         * using functions that are bounds-checked, and therefore we can
@@ -1233,12 +1471,11 @@ int CtdlOutputPreLoadedMsg(
        char mid[100];
        char datestamp[100];
 
-       lprintf(CTDL_DEBUG, "CtdlOutputPreLoadedMsg(TheMessage=%s, %ld, %d, %d, %d, %d\n",
+       lprintf(CTDL_DEBUG, "CtdlOutputPreLoadedMsg(TheMessage=%s, %d, %d, %d, %d\n",
                ((TheMessage == NULL) ? "NULL" : "not null"),
-               msg_num,
                mode, headers_only, do_proto, crlf);
 
-       snprintf(mid, sizeof mid, "%ld", msg_num);
+       strcpy(mid, "unknown");
        nl = (crlf ? "\r\n" : "\n");
 
        if (!is_valid_message(TheMessage)) {
@@ -1260,10 +1497,7 @@ int CtdlOutputPreLoadedMsg(
                } else {
                        /* Parse the message text component */
                        mptr = TheMessage->cm_fields['M'];
-                       ma = malloc(sizeof(struct ma_info));
-                       memset(ma, 0, sizeof(struct ma_info));
-                       mime_parser(mptr, NULL, *mime_download, NULL, NULL, (void *)ma, 0);
-                       free(ma);
+                       mime_parser(mptr, NULL, *mime_download, NULL, NULL, NULL, 0);
                        /* If there's no file open by this time, the requested
                         * section wasn't found, so print an error
                         */
@@ -1277,8 +1511,34 @@ int CtdlOutputPreLoadedMsg(
                return((CC->download_fp != NULL) ? om_ok : om_mime_error);
        }
 
+       /* MT_SPEW_SECTION is like MT_DOWNLOAD except it outputs the whole MIME part
+        * in a single server operation instead of opening a download file.
+        */
+       if (mode == MT_SPEW_SECTION) {
+               if (TheMessage->cm_format_type != FMT_RFC822) {
+                       if (do_proto)
+                               cprintf("%d This is not a MIME message.\n",
+                               ERROR + ILLEGAL_VALUE);
+               } else {
+                       /* Parse the message text component */
+                       int found_it = 0;
+
+                       mptr = TheMessage->cm_fields['M'];
+                       mime_parser(mptr, NULL, *mime_spew_section, NULL, NULL, (void *)&found_it, 0);
+                       /* If section wasn't found, print an error
+                        */
+                       if (!found_it) {
+                               if (do_proto) cprintf(
+                                       "%d Section %s not found.\n",
+                                       ERROR + FILE_NOT_FOUND,
+                                       CC->download_desired_section);
+                       }
+               }
+               return((CC->download_fp != NULL) ? om_ok : om_mime_error);
+       }
+
        /* now for the user-mode message reading loops */
-       if (do_proto) cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
+       if (do_proto) cprintf("%d msg:\n", LISTING_FOLLOWS);
 
        /* Does the caller want to skip the headers? */
        if (headers_only == HEADERS_NONE) goto START_TEXT;
@@ -1376,6 +1636,15 @@ int CtdlOutputPreLoadedMsg(
                                        safestrncpy(luser, mptr, sizeof luser);
                                        safestrncpy(suser, mptr, sizeof suser);
                                }
+                               else if (i == 'Y') {
+                                       cprintf("CC: %s%s", mptr, nl);
+                               }
+                               else if (i == 'P') {
+                                       cprintf("Return-Path: %s%s", mptr, nl);
+                               }
+                               else if (i == 'V') {
+                                       cprintf("Envelope-To: %s%s", mptr, nl);
+                               }
                                else if (i == 'U') {
                                        cprintf("Subject: %s%s", mptr, nl);
                                        subject_found = 1;
@@ -1423,19 +1692,15 @@ int CtdlOutputPreLoadedMsg(
                cprintf(">%s", nl);
 
                if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONONLY)) {
-                       // cprintf("From: x@x.org (----)%s", nl);
                        cprintf("From: \"----\" <x@x.org>%s", nl);
                }
                else if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONOPT)) {
-                       // cprintf("From: x@x.org (anonymous)%s", nl);
                        cprintf("From: \"anonymous\" <x@x.org>%s", nl);
                }
                else if (strlen(fuser) > 0) {
-                       // cprintf("From: %s (%s)%s", fuser, luser, nl);
                        cprintf("From: \"%s\" <%s>%s", luser, fuser, nl);
                }
                else {
-                       // cprintf("From: %s@%s (%s)%s", suser, snode, luser, nl);
                        cprintf("From: \"%s\" <%s@%s>%s", luser, suser, snode, nl);
                }
 
@@ -1455,54 +1720,55 @@ START_TEXT:
        /* Tell the client about the MIME parts in this message */
        if (TheMessage->cm_format_type == FMT_RFC822) {
                if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
+                       memset(&ma, 0, sizeof(struct ma_info));
                        mime_parser(mptr, NULL,
                                (do_proto ? *list_this_part : NULL),
                                (do_proto ? *list_this_pref : NULL),
                                (do_proto ? *list_this_suff : NULL),
-                               NULL, 0);
+                               (void *)&ma, 0);
                }
                else if (mode == MT_RFC822) {   /* unparsed RFC822 dump */
-                       /* FIXME ... we have to put some code in here to avoid
-                        * printing duplicate header information when both
-                        * Citadel and RFC822 headers exist.  Preference should
-                        * probably be given to the RFC822 headers.
-                        */
-                       int done_rfc822_hdrs = 0;
-                       while (ch=*(mptr++), ch!=0) {
+                       char *start_of_text = NULL;
+                       start_of_text = strstr(mptr, "\n\r\n");
+                       if (start_of_text == NULL) start_of_text = strstr(mptr, "\n\n");
+                       if (start_of_text == NULL) start_of_text = mptr;
+                       ++start_of_text;
+                       start_of_text = strstr(start_of_text, "\n");
+                       ++start_of_text;
+
+                       char outbuf[1024];
+                       int outlen = 0;
+                       int nllen = strlen(nl);
+                       while (ch=*mptr, ch!=0) {
                                if (ch==13) {
                                        /* do nothing */
                                }
-                               else if (ch==10) {
-                                       if (!done_rfc822_hdrs) {
-                                               if (headers_only != HEADERS_NONE) {
-                                                       cprintf("%s", nl);
-                                               }
-                                       }
-                                       else {
-                                               if (headers_only != HEADERS_ONLY) {
-                                                       cprintf("%s", nl);
-                                               }
-                                       }
-                                       if ((*(mptr) == 13) || (*(mptr) == 10)) {
-                                               done_rfc822_hdrs = 1;
-                                       }
-                               }
                                else {
-                                       if (done_rfc822_hdrs) {
-                                               if (headers_only != HEADERS_NONE) {
-                                                       cprintf("%c", ch);
+                                       if (
+                                               ((headers_only == HEADERS_NONE) && (mptr >= start_of_text))
+                                          ||   ((headers_only == HEADERS_ONLY) && (mptr < start_of_text))
+                                          ||   ((headers_only != HEADERS_NONE) && (headers_only != HEADERS_ONLY))
+                                       ) {
+                                               if (ch == 10) {
+                                                       sprintf(&outbuf[outlen], "%s", nl);
+                                                       outlen += nllen;
                                                }
-                                       }
-                                       else {
-                                               if (headers_only != HEADERS_ONLY) {
-                                                       cprintf("%c", ch);
+                                               else {
+                                                       outbuf[outlen++] = ch;
                                                }
                                        }
-                                       if ((*mptr == 13) || (*mptr == 10)) {
-                                               done_rfc822_hdrs = 1;
-                                       }
+                               }
+                               ++mptr;
+                               if (outlen > 1000) {
+                                       client_write(outbuf, outlen);
+                                       outlen = 0;
                                }
                        }
+                       if (outlen > 0) {
+                               client_write(outbuf, outlen);
+                               outlen = 0;
+                       }
+
                        goto DONE;
                }
        }
@@ -1551,7 +1817,7 @@ START_TEXT:
                if (mode == MT_MIME) {
                        cprintf("Content-type: text/x-citadel-variformat\n\n");
                }
-               memfmout(80, mptr, 0, nl);
+               memfmout(mptr, 0, nl);
        }
 
        /* If the message on disk is format 4 (MIME), we've gotta hand it
@@ -1560,24 +1826,25 @@ START_TEXT:
         * we use will display those parts as-is.
         */
        if (TheMessage->cm_format_type == FMT_RFC822) {
-               ma = malloc(sizeof(struct ma_info));
-               memset(ma, 0, sizeof(struct ma_info));
+               memset(&ma, 0, sizeof(struct ma_info));
 
                if (mode == MT_MIME) {
-                       strcpy(ma->chosen_part, "1");
+                       ma.use_fo_hooks = 0;
+                       strcpy(ma.chosen_part, "1");
+                       ma.chosen_pref = 9999;
                        mime_parser(mptr, NULL,
                                *choose_preferred, *fixed_output_pre,
-                               *fixed_output_post, (void *)ma, 0);
+                               *fixed_output_post, (void *)&ma, 0);
                        mime_parser(mptr, NULL,
-                               *output_preferred, NULL, NULL, (void *)ma, 0);
+                               *output_preferred, NULL, NULL, (void *)&ma, 0);
                }
                else {
+                       ma.use_fo_hooks = 1;
                        mime_parser(mptr, NULL,
                                *fixed_output, *fixed_output_pre,
-                               *fixed_output_post, (void *)ma, 0);
+                               *fixed_output_post, (void *)&ma, 0);
                }
 
-               free(ma);
        }
 
 DONE:  /* now we're done */
@@ -1598,7 +1865,7 @@ void cmd_msg0(char *cmdbuf)
        msgid = extract_long(cmdbuf, 0);
        headers_only = extract_int(cmdbuf, 1);
 
-       CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0);
+       CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0, NULL);
        return;
 }
 
@@ -1614,7 +1881,7 @@ void cmd_msg2(char *cmdbuf)
        msgid = extract_long(cmdbuf, 0);
        headers_only = extract_int(cmdbuf, 1);
 
-       CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1);
+       CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1, NULL);
 }
 
 
@@ -1625,7 +1892,7 @@ void cmd_msg2(char *cmdbuf)
 void cmd_msg3(char *cmdbuf)
 {
        long msgnum;
-       struct CtdlMessage *msg;
+       struct CtdlMessage *msg = NULL;
        struct ser_ret smr;
 
        if (CC->internal_pgm == 0) {
@@ -1664,9 +1931,11 @@ void cmd_msg3(char *cmdbuf)
 void cmd_msg4(char *cmdbuf)
 {
        long msgid;
+       char section[64];
 
        msgid = extract_long(cmdbuf, 0);
-       CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
+       extract_token(section, cmdbuf, 1, '|', sizeof section);
+       CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0, (section[0] ? section : NULL) );
 }
 
 
@@ -1692,103 +1961,118 @@ void cmd_opna(char *cmdbuf)
 
        msgid = extract_long(cmdbuf, 0);
        extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
-       safestrncpy(CC->download_desired_section, desired_section, sizeof CC->download_desired_section);
-       CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1);
+       safestrncpy(CC->download_desired_section, desired_section,
+               sizeof CC->download_desired_section);
+       CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1, NULL);
 }                      
 
 
 /*
- * Save a message pointer into a specified room
+ * Open a component of a MIME message and transmit it all at once
+ */
+void cmd_dlat(char *cmdbuf)
+{
+       long msgid;
+       char desired_section[128];
+
+       msgid = extract_long(cmdbuf, 0);
+       extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
+       safestrncpy(CC->download_desired_section, desired_section,
+               sizeof CC->download_desired_section);
+       CtdlOutputMsg(msgid, MT_SPEW_SECTION, 0, 1, 1, NULL);
+}                      
+
+
+/*
+ * Save one or more message pointers into a specified room
  * (Returns 0 for success, nonzero for failure)
  * roomname may be NULL to use the current room
+ *
+ * Note that the 'supplied_msg' field may be set to NULL, in which case
+ * the message will be fetched from disk, by number, if we need to perform
+ * replication checks.  This adds an additional database read, so if the
+ * caller already has the message in memory then it should be supplied.  (Obviously
+ * this mode of operation only works if we're saving a single message.)
  */
-int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
-       int i;
+int CtdlSaveMsgPointersInRoom(char *roomname, long newmsgidlist[], int num_newmsgs,
+                               int do_repl_check, struct CtdlMessage *supplied_msg)
+{
+       int i, j, unique;
        char hold_rm[ROOMNAMELEN];
        struct cdbdata *cdbfr;
        int num_msgs;
        long *msglist;
        long highest_msg = 0L;
-       struct CtdlMessage *msg = NULL;
-
-       lprintf(CTDL_DEBUG, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
-               roomname, msgid, flags);
 
-       strcpy(hold_rm, CC->room.QRname);
+       long msgid = 0;
+       struct CtdlMessage *msg = NULL;
 
-       /* We may need to check to see if this message is real */
-       if (  (flags & SM_VERIFY_GOODNESS)
-          || (flags & SM_DO_REPL_CHECK)
-          ) {
-               msg = CtdlFetchMessage(msgid, 1);
-               if (msg == NULL) return(ERROR + ILLEGAL_VALUE);
-       }
+       long *msgs_to_be_merged = NULL;
+       int num_msgs_to_be_merged = 0;
 
-       /* Perform replication checks if necessary */
-       if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
+       lprintf(CTDL_DEBUG,
+               "CtdlSaveMsgPointersInRoom(room=%s, num_msgs=%d, repl=%d)\n",
+               roomname, num_newmsgs, do_repl_check);
 
-               if (getroom(&CC->room,
-                  ((roomname != NULL) ? roomname : CC->room.QRname) )
-                  != 0) {
-                       lprintf(CTDL_ERR, "No such room <%s>\n", roomname);
-                       if (msg != NULL) CtdlFreeMessage(msg);
-                       return(ERROR + ROOM_NOT_FOUND);
-               }
+       strcpy(hold_rm, CC->room.QRname);
 
-               if (ReplicationChecks(msg) != 0) {
-                       getroom(&CC->room, hold_rm);
-                       if (msg != NULL) CtdlFreeMessage(msg);
-                       lprintf(CTDL_DEBUG,
-                               "Did replication, and newer exists\n");
-                       return(0);
-               }
-       }
+       /* Sanity checks */
+       if (newmsgidlist == NULL) return(ERROR + INTERNAL_ERROR);
+       if (num_newmsgs < 1) return(ERROR + INTERNAL_ERROR);
+       if (num_newmsgs > 1) supplied_msg = NULL;
 
        /* Now the regular stuff */
        if (lgetroom(&CC->room,
           ((roomname != NULL) ? roomname : CC->room.QRname) )
           != 0) {
                lprintf(CTDL_ERR, "No such room <%s>\n", roomname);
-               if (msg != NULL) CtdlFreeMessage(msg);
                return(ERROR + ROOM_NOT_FOUND);
        }
 
+
+       msgs_to_be_merged = malloc(sizeof(long) * num_newmsgs);
+       num_msgs_to_be_merged = 0;
+
+
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr == NULL) {
                msglist = NULL;
                num_msgs = 0;
        } else {
-               msglist = malloc(cdbfr->len);
-               if (msglist == NULL)
-                       lprintf(CTDL_ALERT, "ERROR malloc msglist!\n");
+               msglist = (long *) cdbfr->ptr;
+               cdbfr->ptr = NULL;      /* CtdlSaveMsgPointerInRoom() now owns this memory */
                num_msgs = cdbfr->len / sizeof(long);
-               memcpy(msglist, cdbfr->ptr, cdbfr->len);
                cdb_free(cdbfr);
        }
 
 
-       /* Make sure the message doesn't already exist in this room.  It
-        * is absolutely taboo to have more than one reference to the same
-        * message in a room.
+       /* Create a list of msgid's which were supplied by the caller, but do
+        * not already exist in the target room.  It is absolutely taboo to
+        * have more than one reference to the same message in a room.
         */
-       if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
-               if (msglist[i] == msgid) {
-                       lputroom(&CC->room);    /* unlock the room */
-                       getroom(&CC->room, hold_rm);
-                       if (msg != NULL) CtdlFreeMessage(msg);
-                       free(msglist);
-                       return(ERROR + ALREADY_EXISTS);
+       for (i=0; i<num_newmsgs; ++i) {
+               unique = 1;
+               if (num_msgs > 0) for (j=0; j<num_msgs; ++j) {
+                       if (msglist[j] == newmsgidlist[i]) {
+                               unique = 0;
+                       }
+               }
+               if (unique) {
+                       msgs_to_be_merged[num_msgs_to_be_merged++] = newmsgidlist[i];
                }
        }
 
-       /* Now add the new message */
-       ++num_msgs;
-       msglist = realloc(msglist, (num_msgs * sizeof(long)));
+       lprintf(9, "%d unique messages to be merged\n", num_msgs_to_be_merged);
 
+       /*
+        * Now merge the new messages
+        */
+       msglist = realloc(msglist, (sizeof(long) * (num_msgs + num_msgs_to_be_merged)) );
        if (msglist == NULL) {
                lprintf(CTDL_ALERT, "ERROR: can't realloc message list!\n");
        }
-       msglist[num_msgs - 1] = msgid;
+       memcpy(&msglist[num_msgs], msgs_to_be_merged, (sizeof(long) * num_msgs_to_be_merged) );
+       num_msgs += num_msgs_to_be_merged;
 
        /* Sort the message list, so all the msgid's are in order */
        num_msgs = sort_msglist(msglist, num_msgs);
@@ -1806,19 +2090,82 @@ int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
        /* Update the highest-message pointer and unlock the room. */
        CC->room.QRhighest = highest_msg;
        lputroom(&CC->room);
+
+       /* Perform replication checks if necessary */
+       if ( (DoesThisRoomNeedEuidIndexing(&CC->room)) && (do_repl_check) ) {
+               lprintf(CTDL_DEBUG, "CtdlSaveMsgPointerInRoom() doing repl checks\n");
+
+               for (i=0; i<num_msgs_to_be_merged; ++i) {
+                       msgid = msgs_to_be_merged[i];
+       
+                       if (supplied_msg != NULL) {
+                               msg = supplied_msg;
+                       }
+                       else {
+                               msg = CtdlFetchMessage(msgid, 0);
+                       }
+       
+                       if (msg != NULL) {
+                               ReplicationChecks(msg);
+               
+                               /* If the message has an Exclusive ID, index that... */
+                               if (msg->cm_fields['E'] != NULL) {
+                                       index_message_by_euid(msg->cm_fields['E'], &CC->room, msgid);
+                               }
+
+                               /* Free up the memory we may have allocated */
+                               if (msg != supplied_msg) {
+                                       CtdlFreeMessage(msg);
+                               }
+                       }
+       
+               }
+       }
+
+       else {
+               lprintf(CTDL_DEBUG, "CtdlSaveMsgPointerInRoom() skips repl checks\n");
+       }
+
+       /* Submit this room for net processing */
+       network_queue_room(&CC->room, NULL);
+
+#ifdef HAVE_LIBSIEVE
+       /* If this is someone's inbox, submit the room for sieve processing */
+       if (!strcasecmp(&CC->room.QRname[11], MAILROOM)) {
+               sieve_queue_room(&CC->room);
+       }
+#endif /* HAVE_LIBSIEVE */
+
+       /* Go back to the room we were in before we wandered here... */
        getroom(&CC->room, hold_rm);
 
-       /* Bump the reference count for this message. */
-       if ((flags & SM_DONT_BUMP_REF)==0) {
-               AdjRefCount(msgid, +1);
+       /* Bump the reference count for all messages which were merged */
+       for (i=0; i<num_msgs_to_be_merged; ++i) {
+               AdjRefCount(msgs_to_be_merged[i], +1);
+       }
+
+       /* Free up memory... */
+       if (msgs_to_be_merged != NULL) {
+               free(msgs_to_be_merged);
        }
 
        /* Return success. */
-       if (msg != NULL) CtdlFreeMessage(msg);
        return (0);
 }
 
 
+/*
+ * This is the same as CtdlSaveMsgPointersInRoom() but it only accepts
+ * a single message.
+ */
+int CtdlSaveMsgPointerInRoom(char *roomname, long msgid,
+                       int do_repl_check, struct CtdlMessage *supplied_msg)
+{
+       return CtdlSaveMsgPointersInRoom(roomname, &msgid, 1, do_repl_check, supplied_msg);
+}
+
+
+
 
 /*
  * Message base operation to save a new message to the message store
@@ -1838,7 +2185,7 @@ long send_message(struct CtdlMessage *msg) {
 
        /* Get a new message number */
        newmsgid = get_new_message_number();
-       snprintf(msgidbuf, sizeof msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
+       snprintf(msgidbuf, sizeof msgidbuf, "%010ld@%s", newmsgid, config.c_fqdn);
 
        /* Generate an ID if we don't have one already */
        if (msg->cm_fields['I']==NULL) {
@@ -1905,21 +2252,31 @@ long send_message(struct CtdlMessage *msg) {
 void serialize_message(struct ser_ret *ret,            /* return values */
                        struct CtdlMessage *msg)        /* unserialized msg */
 {
-       size_t wlen;
+       size_t wlen, fieldlen;
        int i;
        static char *forder = FORDER;
 
-       if (is_valid_message(msg) == 0) return;         /* self check */
+       /*
+        * Check for valid message format
+        */
+       if (is_valid_message(msg) == 0) {
+               lprintf(CTDL_ERR, "serialize_message() aborting due to invalid message\n");
+               ret->len = 0;
+               ret->ser = NULL;
+               return;
+       }
 
        ret->len = 3;
        for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
                ret->len = ret->len +
                        strlen(msg->cm_fields[(int)forder[i]]) + 2;
 
-       lprintf(CTDL_DEBUG, "serialize_message() calling malloc(%ld)\n", (long)ret->len);
        ret->ser = malloc(ret->len);
        if (ret->ser == NULL) {
+               lprintf(CTDL_ERR, "serialize_message() malloc(%ld) failed: %s\n",
+                       (long)ret->len, strerror(errno));
                ret->len = 0;
+               ret->ser = NULL;
                return;
        }
 
@@ -1929,9 +2286,10 @@ void serialize_message(struct ser_ret *ret,              /* return values */
        wlen = 3;
 
        for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
+               fieldlen = strlen(msg->cm_fields[(int)forder[i]]);
                ret->ser[wlen++] = (char)forder[i];
-               strcpy((char *)&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
-               wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
+               safestrncpy((char *)&ret->ser[wlen], msg->cm_fields[(int)forder[i]], fieldlen+1);
+               wlen = wlen + fieldlen + 1;
        }
        if (ret->len != wlen) lprintf(CTDL_ERR, "ERROR: len=%ld wlen=%ld\n",
                (long)ret->len, (long)wlen);
@@ -1942,42 +2300,33 @@ void serialize_message(struct ser_ret *ret,             /* return values */
 
 
 /*
- * Back end for the ReplicationChecks() function
+ * Check to see if any messages already exist in the current room which
+ * carry the same Exclusive ID as this one.  If any are found, delete them.
  */
-void check_repl(long msgnum, void *userdata) {
-       lprintf(CTDL_DEBUG, "check_repl() replacing message %ld\n", msgnum);
-       CtdlDeleteMessages(CC->room.QRname, msgnum, "");
-}
+void ReplicationChecks(struct CtdlMessage *msg) {
+       long old_msgnum = (-1L);
 
+       if (DoesThisRoomNeedEuidIndexing(&CC->room) == 0) return;
 
-/*
- * Check to see if any messages already exist which carry the same Exclusive ID
- * as this one.  If any are found, delete them.
- *
- */
-int ReplicationChecks(struct CtdlMessage *msg) {
-       struct CtdlMessage *template;
-       int abort_this = 0;
+       lprintf(CTDL_DEBUG, "Performing replication checks in <%s>\n",
+               CC->room.QRname);
 
        /* No exclusive id?  Don't do anything. */
-       if (msg->cm_fields['E'] == NULL) return 0;
-       if (strlen(msg->cm_fields['E']) == 0) return 0;
-       lprintf(CTDL_DEBUG, "Exclusive ID: <%s>\n", msg->cm_fields['E']);
-
-       template = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
-       memset(template, 0, sizeof(struct CtdlMessage));
-       template->cm_fields['E'] = strdup(msg->cm_fields['E']);
-
-       CtdlForEachMessage(MSGS_ALL, 0L, NULL, template, check_repl, NULL);
+       if (msg == NULL) return;
+       if (msg->cm_fields['E'] == NULL) return;
+       if (strlen(msg->cm_fields['E']) == 0) return;
+       /*lprintf(CTDL_DEBUG, "Exclusive ID: <%s> for room <%s>\n",
+               msg->cm_fields['E'], CC->room.QRname);*/
 
-       CtdlFreeMessage(template);
-       lprintf(CTDL_DEBUG, "ReplicationChecks() returning %d\n", abort_this);
-       return(abort_this);
+       old_msgnum = locate_message_by_euid(msg->cm_fields['E'], &CC->room);
+       if (old_msgnum > 0L) {
+               lprintf(CTDL_DEBUG, "ReplicationChecks() replacing message %ld\n", old_msgnum);
+               CtdlDeleteMessages(CC->room.QRname, &old_msgnum, 1, "");
+       }
 }
 
 
 
-
 /*
  * Save a message to disk and submit it into the delivery system.
  */
@@ -2003,6 +2352,10 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,      /* message to save */
        char *instr;
        struct ser_ret smr;
        char *hold_R, *hold_D;
+       char *collected_addresses = NULL;
+       struct addresses_to_be_filed *aptr = NULL;
+       char *saved_rfc822_version = NULL;
+       int qualified_for_journaling = 0;
 
        lprintf(CTDL_DEBUG, "CtdlSubmitMsg() called\n");
        if (is_valid_message(msg) == 0) return(-1);     /* self check */
@@ -2011,7 +2364,6 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
         * giving it one, right now.
         */
        if (msg->cm_fields['T'] == NULL) {
-               lprintf(CTDL_DEBUG, "Generating timestamp\n");
                snprintf(generated_timestamp, sizeof generated_timestamp, "%ld", (long)time(NULL));
                msg->cm_fields['T'] = strdup(generated_timestamp);
        }
@@ -2019,7 +2371,6 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        /* If this message has no path, we generate one.
         */
        if (msg->cm_fields['P'] == NULL) {
-               lprintf(CTDL_DEBUG, "Generating path\n");
                if (msg->cm_fields['A'] != NULL) {
                        msg->cm_fields['P'] = strdup(msg->cm_fields['A']);
                        for (a=0; a<strlen(msg->cm_fields['P']); ++a) {
@@ -2041,7 +2392,6 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        }
 
        /* Learn about what's inside, because it's what's inside that counts */
-       lprintf(CTDL_DEBUG, "Learning what's inside\n");
        if (msg->cm_fields['M'] == NULL) {
                lprintf(CTDL_ERR, "ERROR: attempt to save message with NULL body\n");
                return(-2);
@@ -2056,8 +2406,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                break;
        case 4:
                strcpy(content_type, "text/plain");
-               mptr = bmstrstr(msg->cm_fields['M'],
-                               "Content-type: ", strncasecmp);
+               mptr = bmstrcasestr(msg->cm_fields['M'], "Content-type: ");
                if (mptr != NULL) {
                        safestrncpy(content_type, &mptr[14], 
                                        sizeof content_type);
@@ -2073,8 +2422,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        }
 
        /* Goto the correct room */
-       lprintf(CTDL_DEBUG, "Selected room %s\n",
-               (recps) ? CC->room.QRname : SENTITEMS);
+       lprintf(CTDL_DEBUG, "Selected room %s\n", (recps) ? CC->room.QRname : SENTITEMS);
        strcpy(hold_rm, CC->room.QRname);
        strcpy(actual_rm, CC->room.QRname);
        if (recps != NULL) {
@@ -2082,12 +2430,11 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
        }
 
        /* If the user is a twit, move to the twit room for posting */
-       lprintf(CTDL_DEBUG, "Handling twit stuff: %s\n",
-                       (CC->user.axlevel == 2) ? config.c_twitroom : "OK");
        if (TWITDETECT) {
                if (CC->user.axlevel == 2) {
                        strcpy(hold_rm, actual_rm);
                        strcpy(actual_rm, config.c_twitroom);
+                       lprintf(CTDL_DEBUG, "Diverting to twit room\n");
                }
        }
 
@@ -2113,9 +2460,13 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,      /* message to save */
        lprintf(CTDL_DEBUG, "Performing before-save hooks\n");
        if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-3);
 
-       /* If this message has an Exclusive ID, perform replication checks */
-       lprintf(CTDL_DEBUG, "Performing replication checks\n");
-       if (ReplicationChecks(msg) > 0) return(-4);
+       /*
+        * If this message has an Exclusive ID, and the room is replication
+        * checking enabled, then do replication checks.
+        */
+       if (DoesThisRoomNeedEuidIndexing(&CC->room)) {
+               ReplicationChecks(msg);
+       }
 
        /* Save it to disk */
        lprintf(CTDL_DEBUG, "Saving to disk\n");
@@ -2133,13 +2484,16 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
        safestrncpy(smi.meta_content_type, content_type,
                        sizeof smi.meta_content_type);
 
-       /* As part of the new metadata record, measure how
-        * big this message will be when displayed as RFC822.
-        * Both POP and IMAP use this, and it's best to just take the hit now
-        * instead of having to potentially measure thousands of messages when
-        * a mailbox is opened later.
+       /*
+        * Measure how big this message will be when rendered as RFC822.
+        * We do this for two reasons:
+        * 1. We need the RFC822 length for the new metadata record, so the
+        *    POP and IMAP services don't have to calculate message lengths
+        *    while the user is waiting (multiplied by potentially hundreds
+        *    or thousands of messages).
+        * 2. If journaling is enabled, we will need an RFC822 version of the
+        *    message to attach to the journalized copy.
         */
-
        if (CC->redirect_buffer != NULL) {
                lprintf(CTDL_ALERT, "CC->redirect_buffer is not NULL during message submission!\n");
                abort();
@@ -2147,9 +2501,9 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        CC->redirect_buffer = malloc(SIZ);
        CC->redirect_len = 0;
        CC->redirect_alloc = SIZ;
-       CtdlOutputPreLoadedMsg(msg, 0L, MT_RFC822, HEADERS_ALL, 0, 1);
+       CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1);
        smi.meta_rfc822_length = CC->redirect_len;
-       free(CC->redirect_buffer);
+       saved_rfc822_version = CC->redirect_buffer;
        CC->redirect_buffer = NULL;
        CC->redirect_len = 0;
        CC->redirect_alloc = 0;
@@ -2164,17 +2518,16 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
         * is no local sender; it would otherwise go to the Trashcan).
         */
        if ((!CC->internal_pgm) || (recps == NULL)) {
-               if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0) != 0) {
+               if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 1, msg) != 0) {
                        lprintf(CTDL_ERR, "ERROR saving message pointer!\n");
-                       CtdlSaveMsgPointerInRoom(config.c_aideroom,
-                                                       newmsgid, 0);
+                       CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0, msg);
                }
        }
 
        /* For internet mail, drop a copy in the outbound queue room */
        if (recps != NULL)
         if (recps->num_internet > 0) {
-               CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
+               CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0, msg);
        }
 
        /* If other rooms are specified, drop them there too. */
@@ -2184,7 +2537,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                extract_token(recipient, recps->recp_room, i,
                                        '|', sizeof recipient);
                lprintf(CTDL_DEBUG, "Delivering to room <%s>\n", recipient);
-               CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0);
+               CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0, msg);
        }
 
        /* Bump this user's messages posted counter. */
@@ -2204,15 +2557,40 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
                lprintf(CTDL_DEBUG, "Delivering private local mail to <%s>\n",
                        recipient);
                if (getuser(&userbuf, recipient) == 0) {
+                       // Add a flag so the Funambol module knows its mail
+                       msg->cm_fields['W'] = strdup(recipient);
                        MailboxName(actual_rm, sizeof actual_rm,
                                        &userbuf, MAILROOM);
-                       CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
+                       CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0, msg);
                        BumpNewMailCounter(userbuf.usernum);
+                       if (strlen(config.c_funambol_host) > 0) {
+                       /* Generate a instruction message for the Funambol notification
+                          server, in the same style as the SMTP queue */
+                          instr = malloc(SIZ * 2);
+                          snprintf(instr, SIZ * 2,
+                       "Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
+                       "bounceto|%s@%s\n",
+                       SPOOLMIME, newmsgid, (long)time(NULL),
+                       msg->cm_fields['A'], msg->cm_fields['N']
+                       );
+
+                          imsg = malloc(sizeof(struct CtdlMessage));
+                          memset(imsg, 0, sizeof(struct CtdlMessage));
+                          imsg->cm_magic = CTDLMESSAGE_MAGIC;
+                          imsg->cm_anon_type = MES_NORMAL;
+                          imsg->cm_format_type = FMT_RFC822;
+                          imsg->cm_fields['A'] = strdup("Citadel");
+                          imsg->cm_fields['J'] = strdup("do not journal");
+                          imsg->cm_fields['M'] = instr;
+                          imsg->cm_fields['W'] = strdup(recipient);
+                          CtdlSubmitMsg(imsg, NULL, FNBL_QUEUE_ROOM);
+                          CtdlFreeMessage(imsg);
+                       }
                }
                else {
                        lprintf(CTDL_DEBUG, "No user <%s>\n", recipient);
                        CtdlSaveMsgPointerInRoom(config.c_aideroom,
-                                                       newmsgid, 0);
+                               newmsgid, 0, msg);
                }
        }
 
@@ -2244,8 +2622,9 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                serialize_message(&smr, msg);
                if (smr.len > 0) {
                        snprintf(submit_filename, sizeof submit_filename,
-                               "./network/spoolin/netmail.%04lx.%04x.%04x",
-                               (long) getpid(), CC->cs_pid, ++seqnum);
+                                        "%s/netmail.%04lx.%04x.%04x",
+                                        ctdl_netin_dir,
+                                        (long) getpid(), CC->cs_pid, ++seqnum);
                        network_fp = fopen(submit_filename, "wb+");
                        if (network_fp != NULL) {
                                fwrite(smr.ser, smr.len, 1, network_fp);
@@ -2284,7 +2663,8 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
 
                for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
                        size_t tmp = strlen(instr);
-                       extract_token(recipient, recps->recp_internet, i, '|', sizeof recipient);
+                       extract_token(recipient, recps->recp_internet,
+                               i, '|', sizeof recipient);
                        snprintf(&instr[tmp], SIZ * 2 - tmp,
                                 "remote|%s|0||\n", recipient);
                }
@@ -2295,20 +2675,76 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
                imsg->cm_anon_type = MES_NORMAL;
                imsg->cm_format_type = FMT_RFC822;
                imsg->cm_fields['A'] = strdup("Citadel");
+               imsg->cm_fields['J'] = strdup("do not journal");
                imsg->cm_fields['M'] = instr;
                CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM);
                CtdlFreeMessage(imsg);
        }
 
+       /*
+        * Any addresses to harvest for someone's address book?
+        */
+       if ( (CC->logged_in) && (recps != NULL) ) {
+               collected_addresses = harvest_collected_addresses(msg);
+       }
+
+       if (collected_addresses != NULL) {
+               begin_critical_section(S_ATBF);
+               aptr = (struct addresses_to_be_filed *)
+                       malloc(sizeof(struct addresses_to_be_filed));
+               aptr->next = atbf;
+               MailboxName(actual_rm, sizeof actual_rm,
+                       &CC->user, USERCONTACTSROOM);
+               aptr->roomname = strdup(actual_rm);
+               aptr->collected_addresses = collected_addresses;
+               atbf = aptr;
+               end_critical_section(S_ATBF);
+       }
+
+       /*
+        * Determine whether this message qualifies for journaling.
+        */
+       if (msg->cm_fields['J'] != NULL) {
+               qualified_for_journaling = 0;
+       }
+       else {
+               if (recps == NULL) {
+                       qualified_for_journaling = config.c_journal_pubmsgs;
+               }
+               else if (recps->num_local + recps->num_ignet + recps->num_internet > 0) {
+                       qualified_for_journaling = config.c_journal_email;
+               }
+               else {
+                       qualified_for_journaling = config.c_journal_pubmsgs;
+               }
+       }
+
+       /*
+        * Do we have to perform journaling?  If so, hand off the saved
+        * RFC822 version will be handed off to the journaler for background
+        * submit.  Otherwise, we have to free the memory ourselves.
+        */
+       if (saved_rfc822_version != NULL) {
+               if (qualified_for_journaling) {
+                       JournalBackgroundSubmit(msg, saved_rfc822_version, recps);
+               }
+               else {
+                       free(saved_rfc822_version);
+               }
+       }
+
+       /* Done. */
        return(newmsgid);
 }
 
 
 
+
+
 /*
  * Convenience function for generating small administrative messages.
  */
-void quickie_message(char *from, char *to, char *room, char *text, 
+void quickie_message(char *from, char *fromaddr, char *to, char *room, char *text, 
                        int format_type, char *subject)
 {
        struct CtdlMessage *msg;
@@ -2319,7 +2755,21 @@ void quickie_message(char *from, char *to, char *room, char *text,
        msg->cm_magic = CTDLMESSAGE_MAGIC;
        msg->cm_anon_type = MES_NORMAL;
        msg->cm_format_type = format_type;
-       msg->cm_fields['A'] = strdup(from);
+
+       if (from != NULL) {
+               msg->cm_fields['A'] = strdup(from);
+       }
+       else if (fromaddr != NULL) {
+               msg->cm_fields['A'] = strdup(fromaddr);
+               if (strchr(msg->cm_fields['A'], '@')) {
+                       *strchr(msg->cm_fields['A'], '@') = 0;
+               }
+       }
+       else {
+               msg->cm_fields['A'] = strdup("Citadel");
+       }
+
+       if (fromaddr != NULL) msg->cm_fields['F'] = strdup(fromaddr);
        if (room != NULL) msg->cm_fields['O'] = strdup(room);
        msg->cm_fields['N'] = strdup(NODENAME);
        if (to != NULL) {
@@ -2355,6 +2805,7 @@ char *CtdlReadMessageBody(char *terminator,       /* token signalling EOT */
        char *m;
        int flushing = 0;
        int finished = 0;
+       int dotdot = 0;
 
        if (exist == NULL) {
                m = malloc(4096);
@@ -2372,6 +2823,11 @@ char *CtdlReadMessageBody(char *terminator,      /* token signalling EOT */
                }
        }
 
+       /* Do we need to change leading ".." to "." for SMTP escaping? */
+       if (!strcmp(terminator, ".")) {
+               dotdot = 1;
+       }
+
        /* flush the input if we have nowhere to store it */
        if (m == NULL) {
                flushing = 1;
@@ -2388,6 +2844,13 @@ char *CtdlReadMessageBody(char *terminator,      /* token signalling EOT */
                        strcat(buf, "\n");
                }
 
+               /* Unescape SMTP-style input of two dots at the beginning of the line */
+               if (dotdot) {
+                       if (!strncmp(buf, "..", 2)) {
+                               strcpy(buf, &buf[1]);
+                       }
+               }
+
                if ( (!flushing) && (!finished) ) {
                        /* Measure the line */
                        linelen = strlen(buf);
@@ -2434,11 +2897,13 @@ char *CtdlReadMessageBody(char *terminator,     /* token signalling EOT */
 struct CtdlMessage *CtdlMakeMessage(
        struct ctdluser *author,        /* author's user structure */
        char *recipient,                /* NULL if it's not mail */
+       char *recp_cc,                  /* NULL if it's not mail */
        char *room,                     /* room where it's going */
        int type,                       /* see MES_ types in header file */
        int format_type,                /* variformat, plain text, MIME... */
        char *fake_name,                /* who we're masquerading as */
        char *subject,                  /* Subject (optional) */
+       char *supplied_euid,            /* ...or NULL if this is irrelevant */
        char *preformatted_text         /* ...or NULL to read text from client */
 ) {
        char dest_node[SIZ];
@@ -2455,6 +2920,7 @@ struct CtdlMessage *CtdlMakeMessage(
        strcpy(dest_node, "");
 
        striplt(recipient);
+       striplt(recp_cc);
 
        snprintf(buf, sizeof buf, "cit%ld", author->usernum);   /* Path */
        msg->cm_fields['P'] = strdup(buf);
@@ -2480,6 +2946,9 @@ struct CtdlMessage *CtdlMakeMessage(
        if (recipient[0] != 0) {
                msg->cm_fields['R'] = strdup(recipient);
        }
+       if (recp_cc[0] != 0) {
+               msg->cm_fields['Y'] = strdup(recp_cc);
+       }
        if (dest_node[0] != 0) {
                msg->cm_fields['D'] = strdup(dest_node);
        }
@@ -2489,12 +2958,31 @@ struct CtdlMessage *CtdlMakeMessage(
        }
 
        if (subject != NULL) {
+               long length;
                striplt(subject);
-               if (strlen(subject) > 0) {
-                       msg->cm_fields['U'] = strdup(subject);
+               length = strlen(subject);
+               if (length > 0) {
+                       long i;
+                       long IsAscii;
+                       IsAscii = -1;
+                       i = 0;
+                       while ((subject[i] != '\0') &&
+                              (IsAscii = isascii(subject[i]) != 0 ))
+                               i++;
+                       if (IsAscii != 0)
+                               msg->cm_fields['U'] = strdup(subject);
+                       else /* ok, we've got utf8 in the string. */
+                       {
+                               msg->cm_fields['U'] = rfc2047encode(subject, length);
+                       }
+
                }
        }
 
+       if (supplied_euid != NULL) {
+               msg->cm_fields['E'] = strdup(supplied_euid);
+       }
+
        if (preformatted_text != NULL) {
                msg->cm_fields['M'] = preformatted_text;
        }
@@ -2513,6 +3001,7 @@ struct CtdlMessage *CtdlMakeMessage(
  * returns 0 on success.
  */
 int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, size_t n) {
+       int ra;
 
        if (!(CC->logged_in)) {
                snprintf(errmsgbuf, n, "Not logged in.");
@@ -2526,15 +3015,9 @@ int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, size_t n) {
                return (ERROR + HIGHER_ACCESS_REQUIRED);
        }
 
-       if ((CC->user.axlevel < 4)
-          && (CC->room.QRflags & QR_NETWORK)) {
-               snprintf(errmsgbuf, n, "Need net privileges to enter here.");
-               return (ERROR + HIGHER_ACCESS_REQUIRED);
-       }
-
-       if ((CC->user.axlevel < 6)
-          && (CC->room.QRflags & QR_READONLY)) {
-               snprintf(errmsgbuf, n, "Sorry, this is a read-only room.");
+       CtdlRoomAccess(&CC->room, &CC->user, &ra, NULL);
+       if (!(ra & UA_POSTALLOWED)) {
+               snprintf(errmsgbuf, n, "Higher access is required to post in this room.");
                return (ERROR + HIGHER_ACCESS_REQUIRED);
        }
 
@@ -2566,22 +3049,26 @@ int CtdlCheckInternetMailPermission(struct ctdluser *who) {
 }
 
 
-
 /*
  * Validate recipients, count delivery types and errors, and handle aliasing
  * FIXME check for dupes!!!!!
+ * Returns 0 if all addresses are ok, ret->num_error = -1 if no addresses 
+ * were specified, or the number of addresses found invalid.
+ * caller needs to free the result.
  */
-struct recptypes *validate_recipients(char *recipients) {
+struct recptypes *validate_recipients(char *supplied_recipients) {
        struct recptypes *ret;
-       char this_recp[SIZ];
-       char this_recp_cooked[SIZ];
+       char recipients[SIZ];
+       char this_recp[256];
+       char this_recp_cooked[256];
        char append[SIZ];
-       int num_recps;
+       int num_recps = 0;
        int i, j;
        int mailtype;
        int invalid;
        struct ctdluser tempUS;
        struct ctdlroom tempQR;
+       int in_quotes = 0;
 
        /* Initialize */
        ret = (struct recptypes *) malloc(sizeof(struct recptypes));
@@ -2594,28 +3081,42 @@ struct recptypes *validate_recipients(char *recipients) {
        ret->num_error = 0;
        ret->num_room = 0;
 
-       if (recipients == NULL) {
-               num_recps = 0;
-       }
-       else if (strlen(recipients) == 0) {
-               num_recps = 0;
+       if (supplied_recipients == NULL) {
+               strcpy(recipients, "");
        }
        else {
-               /* Change all valid separator characters to commas */
-               for (i=0; i<strlen(recipients); ++i) {
-                       if ((recipients[i] == ';') || (recipients[i] == '|')) {
-                               recipients[i] = ',';
-                       }
-               }
+               safestrncpy(recipients, supplied_recipients, sizeof recipients);
+       }
 
-               /* Count 'em up */
-               num_recps = num_tokens(recipients, ',');
+       /* Change all valid separator characters to commas */
+       for (i=0; i<strlen(recipients); ++i) {
+               if ((recipients[i] == ';') || (recipients[i] == '|')) {
+                       recipients[i] = ',';
+               }
        }
 
-       if (num_recps > 0) for (i=0; i<num_recps; ++i) {
-               extract_token(this_recp, recipients, i, ',', sizeof this_recp);
+       /* Now start extracting recipients... */
+
+       while (strlen(recipients) > 0) {
+
+               for (i=0; i<=strlen(recipients); ++i) {
+                       if (recipients[i] == '\"') in_quotes = 1 - in_quotes;
+                       if ( ( (recipients[i] == ',') && (!in_quotes) ) || (recipients[i] == 0) ) {
+                               safestrncpy(this_recp, recipients, i+1);
+                               this_recp[i] = 0;
+                               if (recipients[i] == ',') {
+                                       strcpy(recipients, &recipients[i+1]);
+                               }
+                               else {
+                                       strcpy(recipients, "");
+                               }
+                               break;
+                       }
+               }
+
                striplt(this_recp);
-               lprintf(CTDL_DEBUG, "Evaluating recipient #%d <%s>\n", i, this_recp);
+               lprintf(CTDL_DEBUG, "Evaluating recipient #%d: %s\n", num_recps, this_recp);
+               ++num_recps;
                mailtype = alias(this_recp);
                mailtype = alias(this_recp);
                mailtype = alias(this_recp);
@@ -2728,7 +3229,7 @@ struct recptypes *validate_recipients(char *recipients) {
 
        if ((ret->num_local + ret->num_internet + ret->num_ignet +
           ret->num_room + ret->num_error) == 0) {
-               ++ret->num_error;
+               ret->num_error = (-1);
                strcpy(ret->errormsg, "No recipients specified.");
        }
 
@@ -2751,6 +3252,9 @@ void cmd_ent0(char *entargs)
 {
        int post = 0;
        char recp[SIZ];
+       char cc[SIZ];
+       char bcc[SIZ];
+       char supplied_euid[128];
        char masquerade_as[SIZ];
        int anon_flag = 0;
        int format_type = 0;
@@ -2760,6 +3264,9 @@ void cmd_ent0(char *entargs)
        char errmsg[SIZ];
        int err = 0;
        struct recptypes *valid = NULL;
+       struct recptypes *valid_to = NULL;
+       struct recptypes *valid_cc = NULL;
+       struct recptypes *valid_bcc = NULL;
        char subject[SIZ];
        int do_confirm = 0;
        long msgnum;
@@ -2772,6 +3279,17 @@ void cmd_ent0(char *entargs)
        format_type = extract_int(entargs, 3);
        extract_token(subject, entargs, 4, '|', sizeof subject);
        do_confirm = extract_int(entargs, 6);
+       extract_token(cc, entargs, 7, '|', sizeof cc);
+       extract_token(bcc, entargs, 8, '|', sizeof bcc);
+       switch(CC->room.QRdefaultview) {
+               case VIEW_NOTES:
+               case VIEW_WIKI:
+                       extract_token(supplied_euid, entargs, 9, '|', sizeof supplied_euid);
+                       break;
+               default:
+                       supplied_euid[0] = 0;
+                       break;
+       }
 
        /* first check to make sure the request is valid. */
 
@@ -2807,39 +3325,74 @@ void cmd_ent0(char *entargs)
 
                if (CC->user.axlevel < 2) {
                        strcpy(recp, "sysop");
+                       strcpy(cc, "");
+                       strcpy(bcc, "");
+               }
+
+               valid_to = validate_recipients(recp);
+               if (valid_to->num_error > 0) {
+                       cprintf("%d Invalid recipient (To)\n", ERROR + NO_SUCH_USER);
+                       free(valid_to);
+                       return;
+               }
+
+               valid_cc = validate_recipients(cc);
+               if (valid_cc->num_error > 0) {
+                       cprintf("%d Invalid recipient (CC)\n", ERROR + NO_SUCH_USER);
+                       free(valid_to);
+                       free(valid_cc);
+                       return;
+               }
+
+               valid_bcc = validate_recipients(bcc);
+               if (valid_bcc->num_error > 0) {
+                       cprintf("%d Invalid recipient (BCC)\n", ERROR + NO_SUCH_USER);
+                       free(valid_to);
+                       free(valid_cc);
+                       free(valid_bcc);
+                       return;
                }
 
-               valid = validate_recipients(recp);
-               if (valid->num_error > 0) {
-                       cprintf("%d %s\n",
-                               ERROR + NO_SUCH_USER, valid->errormsg);
-                       free(valid);
+               /* Recipient required, but none were specified */
+               if ( (valid_to->num_error < 0) && (valid_cc->num_error < 0) && (valid_bcc->num_error < 0) ) {
+                       free(valid_to);
+                       free(valid_cc);
+                       free(valid_bcc);
+                       cprintf("%d At least one recipient is required.\n", ERROR + NO_SUCH_USER);
                        return;
                }
-               if (valid->num_internet > 0) {
+
+               if (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0) {
                        if (CtdlCheckInternetMailPermission(&CC->user)==0) {
                                cprintf("%d You do not have permission "
                                        "to send Internet mail.\n",
                                        ERROR + HIGHER_ACCESS_REQUIRED);
-                               free(valid);
+                               free(valid_to);
+                               free(valid_cc);
+                               free(valid_bcc);
                                return;
                        }
                }
 
-               if ( ( (valid->num_internet + valid->num_ignet) > 0)
+               if ( ( (valid_to->num_internet + valid_to->num_ignet + valid_cc->num_internet + valid_cc->num_ignet + valid_bcc->num_internet + valid_bcc->num_ignet) > 0)
                   && (CC->user.axlevel < 4) ) {
                        cprintf("%d Higher access required for network mail.\n",
                                ERROR + HIGHER_ACCESS_REQUIRED);
-                       free(valid);
+                       free(valid_to);
+                       free(valid_cc);
+                       free(valid_bcc);
                        return;
                }
        
-               if ((RESTRICT_INTERNET == 1) && (valid->num_internet > 0)
+               if ((RESTRICT_INTERNET == 1)
+                   && (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0)
                    && ((CC->user.flags & US_INTERNET) == 0)
                    && (!CC->internal_pgm)) {
                        cprintf("%d You don't have access to Internet mail.\n",
                                ERROR + HIGHER_ACCESS_REQUIRED);
-                       free(valid);
+                       free(valid_to);
+                       free(valid_cc);
+                       free(valid_bcc);
                        return;
                }
 
@@ -2865,11 +3418,18 @@ void cmd_ent0(char *entargs)
         */
        if (post == 0) {
                cprintf("%d %s\n", CIT_OK,
-                       ((valid != NULL) ? valid->display_recp : "") );
-               free(valid);
+                       ((valid_to != NULL) ? valid_to->display_recp : "") );
+               free(valid_to);
+               free(valid_cc);
+               free(valid_bcc);
                return;
        }
 
+       /* We don't need these anymore because we'll do it differently below */
+       free(valid_to);
+       free(valid_cc);
+       free(valid_bcc);
+
        /* Handle author masquerading */
        if (CC->fake_postname[0]) {
                strcpy(masquerade_as, CC->fake_postname);
@@ -2887,9 +3447,37 @@ void cmd_ent0(char *entargs)
        } else {
                cprintf("%d send message\n", SEND_LISTING);
        }
-       msg = CtdlMakeMessage(&CC->user, recp,
+
+       msg = CtdlMakeMessage(&CC->user, recp, cc,
                CC->room.QRname, anonymous, format_type,
-               masquerade_as, subject, NULL);
+               masquerade_as, subject,
+               ((strlen(supplied_euid) > 0) ? supplied_euid : NULL),
+               NULL);
+
+       /* Put together one big recipients struct containing to/cc/bcc all in
+        * one.  This is for the envelope.
+        */
+       char *all_recps = malloc(SIZ * 3);
+       strcpy(all_recps, recp);
+       if (strlen(cc) > 0) {
+               if (strlen(all_recps) > 0) {
+                       strcat(all_recps, ",");
+               }
+               strcat(all_recps, cc);
+       }
+       if (strlen(bcc) > 0) {
+               if (strlen(all_recps) > 0) {
+                       strcat(all_recps, ",");
+               }
+               strcat(all_recps, bcc);
+       }
+       if (strlen(all_recps) > 0) {
+               valid = validate_recipients(all_recps);
+       }
+       else {
+               valid = NULL;
+       }
+       free(all_recps);
 
        if (msg != NULL) {
                msgnum = CtdlSubmitMsg(msg, valid, "");
@@ -2913,7 +3501,9 @@ void cmd_ent0(char *entargs)
                CtdlFreeMessage(msg);
        }
        CC->fake_postname[0] = '\0';
-       free(valid);
+       if (valid != NULL) {
+               free(valid);
+       }
        return;
 }
 
@@ -2924,8 +3514,9 @@ void cmd_ent0(char *entargs)
  * (returns the actual number of messages deleted)
  */
 int CtdlDeleteMessages(char *room_name,                /* which room */
-                      long dmsgnum,            /* or "0" for any */
-                      char *content_type       /* or "" for any */
+                       long *dmsgnums,         /* array of msg numbers to be deleted */
+                       int num_dmsgnums,       /* number of msgs to be deleted, or 0 for "any" */
+                       char *content_type      /* or "" for any */
 )
 {
 
@@ -2934,13 +3525,13 @@ int CtdlDeleteMessages(char *room_name,         /* which room */
        long *msglist = NULL;
        long *dellist = NULL;
        int num_msgs = 0;
-       int i;
+       int i, j;
        int num_deleted = 0;
        int delete_this;
        struct MetaData smi;
 
-       lprintf(CTDL_DEBUG, "CtdlDeleteMessages(%s, %ld, %s)\n",
-               room_name, dmsgnum, content_type);
+       lprintf(CTDL_DEBUG, "CtdlDeleteMessages(%s, %d msgs, %s)\n",
+               room_name, num_dmsgnums, content_type);
 
        /* get room record, obtaining a lock... */
        if (lgetroom(&qrbuf, room_name) != 0) {
@@ -2951,9 +3542,9 @@ int CtdlDeleteMessages(char *room_name,           /* which room */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
 
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len);
                dellist = malloc(cdbfr->len);
-               memcpy(msglist, cdbfr->ptr, cdbfr->len);
+               msglist = (long *) cdbfr->ptr;
+               cdbfr->ptr = NULL;      /* CtdlDeleteMessages() now owns this memory */
                num_msgs = cdbfr->len / sizeof(long);
                cdb_free(cdbfr);
        }
@@ -2963,9 +3554,20 @@ int CtdlDeleteMessages(char *room_name,          /* which room */
 
                        /* Set/clear a bit for each criterion */
 
-                       if ((dmsgnum == 0L) || (msglist[i] == dmsgnum)) {
+                       /* 0 messages in the list or a null list means that we are
+                        * interested in deleting any messages which meet the other criteria.
+                        */
+                       if ((num_dmsgnums == 0) || (dmsgnums == NULL)) {
                                delete_this |= 0x01;
                        }
+                       else {
+                               for (j=0; j<num_dmsgnums; ++j) {
+                                       if (msglist[i] == dmsgnums[j]) {
+                                               delete_this |= 0x01;
+                                       }
+                               }
+                       }
+
                        if (strlen(content_type) == 0) {
                                delete_this |= 0x02;
                        } else {
@@ -3018,52 +3620,68 @@ int CtdlDeleteMessages(char *room_name,         /* which room */
  * the current room (returns 1 for yes, 0 for no)
  */
 int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void) {
-       getuser(&CC->user, CC->curr_user);
-       if ((CC->user.axlevel < 6)
-           && (CC->user.usernum != CC->room.QRroomaide)
-           && ((CC->room.QRflags & QR_MAILBOX) == 0)
-           && (!(CC->internal_pgm))) {
-               return(0);
-       }
-       return(1);
+       int ra;
+       CtdlRoomAccess(&CC->room, &CC->user, &ra, NULL);
+       if (ra & UA_DELETEALLOWED) return(1);
+       return(0);
 }
 
 
 
+
 /*
  * Delete message from current room
  */
-void cmd_dele(char *delstr)
+void cmd_dele(char *args)
 {
-       long delnum;
        int num_deleted;
+       int i;
+       char msgset[SIZ];
+       char msgtok[32];
+       long *msgs;
+       int num_msgs = 0;
+
+       extract_token(msgset, args, 0, '|', sizeof msgset);
+       num_msgs = num_tokens(msgset, ',');
+       if (num_msgs < 1) {
+               cprintf("%d Nothing to do.\n", CIT_OK);
+               return;
+       }
 
        if (CtdlDoIHavePermissionToDeleteMessagesFromThisRoom() == 0) {
                cprintf("%d Higher access required.\n",
                        ERROR + HIGHER_ACCESS_REQUIRED);
                return;
        }
-       delnum = extract_long(delstr, 0);
 
-       num_deleted = CtdlDeleteMessages(CC->room.QRname, delnum, "");
+       /*
+        * Build our message set to be moved/copied
+        */
+       msgs = malloc(num_msgs * sizeof(long));
+       for (i=0; i<num_msgs; ++i) {
+               extract_token(msgtok, msgset, i, ',', sizeof msgtok);
+               msgs[i] = atol(msgtok);
+       }
+
+       num_deleted = CtdlDeleteMessages(CC->room.QRname, msgs, num_msgs, "");
+       free(msgs);
 
        if (num_deleted) {
                cprintf("%d %d message%s deleted.\n", CIT_OK,
                        num_deleted, ((num_deleted != 1) ? "s" : ""));
        } else {
-               cprintf("%d Message %ld not found.\n", ERROR + MESSAGE_NOT_FOUND, delnum);
+               cprintf("%d Message not found.\n", ERROR + MESSAGE_NOT_FOUND);
        }
 }
 
 
 /*
- * Back end API function for moves and deletes
+ * Back end API function for moves and deletes (multiple messages)
  */
-int CtdlCopyMsgToRoom(long msgnum, char *dest) {
+int CtdlCopyMsgsToRoom(long *msgnums, int num_msgs, char *dest) {
        int err;
 
-       err = CtdlSaveMsgPointerInRoom(dest, msgnum,
-               (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
+       err = CtdlSaveMsgPointersInRoom(dest, msgnums, num_msgs, 1, NULL);
        if (err != 0) return(err);
 
        return(0);
@@ -3071,21 +3689,34 @@ int CtdlCopyMsgToRoom(long msgnum, char *dest) {
 
 
 
+
 /*
  * move or copy a message to another room
  */
 void cmd_move(char *args)
 {
-       long num;
+       char msgset[SIZ];
+       char msgtok[32];
+       long *msgs;
+       int num_msgs = 0;
+
        char targ[ROOMNAMELEN];
        struct ctdlroom qtemp;
        int err;
        int is_copy = 0;
        int ra;
        int permit = 0;
+       int i;
+
+       extract_token(msgset, args, 0, '|', sizeof msgset);
+       num_msgs = num_tokens(msgset, ',');
+       if (num_msgs < 1) {
+               cprintf("%d Nothing to do.\n", CIT_OK);
+               return;
+       }
 
-       num = extract_long(args, 0);
        extract_token(targ, args, 1, '|', sizeof targ);
+       convert_room_name_macros(targ, sizeof targ);
        targ[ROOMNAMELEN - 1] = 0;
        is_copy = extract_int(args, 2);
 
@@ -3127,10 +3758,23 @@ void cmd_move(char *args)
                return;
        }
 
-       err = CtdlCopyMsgToRoom(num, targ);
+       /*
+        * Build our message set to be moved/copied
+        */
+       msgs = malloc(num_msgs * sizeof(long));
+       for (i=0; i<num_msgs; ++i) {
+               extract_token(msgtok, msgset, i, ',', sizeof msgtok);
+               msgs[i] = atol(msgtok);
+       }
+
+       /*
+        * Do the copy
+        */
+       err = CtdlCopyMsgsToRoom(msgs, num_msgs, targ);
        if (err != 0) {
-               cprintf("%d Cannot store message in %s: error %d\n",
+               cprintf("%d Cannot store message(s) in %s: error %d\n",
                        err, targ, err);
+               free(msgs);
                return;
        }
 
@@ -3138,10 +3782,11 @@ void cmd_move(char *args)
         * if this is a 'move' rather than a 'copy' operation.
         */
        if (is_copy == 0) {
-               CtdlDeleteMessages(CC->room.QRname, num, "");
+               CtdlDeleteMessages(CC->room.QRname, msgs, num_msgs, "");
        }
+       free(msgs);
 
-       cprintf("%d Message %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
+       cprintf("%d Message(s) %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
 }
 
 
@@ -3184,9 +3829,6 @@ void PutMetaData(struct MetaData *smibuf)
        /* Use the negative of the message number for the metadata db index */
        TheIndex = (0L - smibuf->meta_msgnum);
 
-       lprintf(CTDL_DEBUG, "PutMetaData(%ld) - ref count is %d\n",
-               smibuf->meta_msgnum, smibuf->meta_refcount);
-
        cdb_store(CDB_MSGMAIN,
                  &TheIndex, (int)sizeof(long),
                  smibuf, (int)sizeof(struct MetaData));
@@ -3194,10 +3836,112 @@ void PutMetaData(struct MetaData *smibuf)
 }
 
 /*
- * AdjRefCount  -  change the reference count for a message;
- *              delete the message if it reaches zero
+ * AdjRefCount  -  submit an adjustment to the reference count for a message.
+ *                 (These are just queued -- we actually process them later.)
  */
 void AdjRefCount(long msgnum, int incr)
+{
+       struct arcq new_arcq;
+
+       begin_critical_section(S_SUPPMSGMAIN);
+       if (arcfp == NULL) {
+               arcfp = fopen(file_arcq, "ab+");
+       }
+       end_critical_section(S_SUPPMSGMAIN);
+
+       /* msgnum < 0 means that we're trying to close the file */
+       if (msgnum < 0) {
+               lprintf(CTDL_DEBUG, "Closing the AdjRefCount queue file\n");
+               begin_critical_section(S_SUPPMSGMAIN);
+               if (arcfp != NULL) {
+                       fclose(arcfp);
+                       arcfp = NULL;
+               }
+               end_critical_section(S_SUPPMSGMAIN);
+               return;
+       }
+
+       /*
+        * If we can't open the queue, perform the operation synchronously.
+        */
+       if (arcfp == NULL) {
+               TDAP_AdjRefCount(msgnum, incr);
+               return;
+       }
+
+       new_arcq.arcq_msgnum = msgnum;
+       new_arcq.arcq_delta = incr;
+       fwrite(&new_arcq, sizeof(struct arcq), 1, arcfp);
+       fflush(arcfp);
+
+       return;
+}
+
+
+/*
+ * TDAP_ProcessAdjRefCountQueue()
+ *
+ * Process the queue of message count adjustments that was created by calls
+ * to AdjRefCount() ... by reading the queue and calling TDAP_AdjRefCount()
+ * for each one.  This should be an "off hours" operation.
+ */
+int TDAP_ProcessAdjRefCountQueue(void)
+{
+       char file_arcq_temp[PATH_MAX];
+       int r;
+       FILE *fp;
+       struct arcq arcq_rec;
+       int num_records_processed = 0;
+
+       snprintf(file_arcq_temp, sizeof file_arcq_temp, "%s2", file_arcq);
+
+       begin_critical_section(S_SUPPMSGMAIN);
+       if (arcfp != NULL) {
+               fclose(arcfp);
+               arcfp = NULL;
+       }
+
+       r = link(file_arcq, file_arcq_temp);
+       if (r != 0) {
+               lprintf(CTDL_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
+               end_critical_section(S_SUPPMSGMAIN);
+               return(num_records_processed);
+       }
+
+       unlink(file_arcq);
+       end_critical_section(S_SUPPMSGMAIN);
+
+       fp = fopen(file_arcq_temp, "rb");
+       if (fp == NULL) {
+               lprintf(CTDL_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
+               return(num_records_processed);
+       }
+
+       while (fread(&arcq_rec, sizeof(struct arcq), 1, fp) == 1) {
+               TDAP_AdjRefCount(arcq_rec.arcq_msgnum, arcq_rec.arcq_delta);
+               ++num_records_processed;
+       }
+
+       fclose(fp);
+       r = unlink(file_arcq_temp);
+       if (r != 0) {
+               lprintf(CTDL_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
+       }
+
+       return(num_records_processed);
+}
+
+
+
+/*
+ * TDAP_AdjRefCount  -  adjust the reference count for a message.
+ *                      This one does it "for real" because it's called by
+ *                      the autopurger function that processes the queue
+ *                      created by AdjRefCount().   If a message's reference
+ *                      count becomes zero, we also delete the message from
+ *                      disk and de-index it.
+ */
+void TDAP_AdjRefCount(long msgnum, int incr)
 {
 
        struct MetaData smi;
@@ -3212,12 +3956,11 @@ void AdjRefCount(long msgnum, int incr)
        smi.meta_refcount += incr;
        PutMetaData(&smi);
        end_critical_section(S_SUPPMSGMAIN);
-       lprintf(CTDL_DEBUG, "msg %ld ref count incr %d, is now %d\n",
+       lprintf(CTDL_DEBUG, "msg %ld ref count delta %d, is now %d\n",
                msgnum, incr, smi.meta_refcount);
 
        /* If the reference count is now zero, delete the message
         * (and its supplementary record as well).
-        * FIXME ... defer this so it doesn't keep the user waiting.
         */
        if (smi.meta_refcount == 0) {
                lprintf(CTDL_DEBUG, "Deleting message <%ld>\n", msgnum);
@@ -3236,6 +3979,7 @@ void AdjRefCount(long msgnum, int incr)
                delnum = (0L - msgnum);
                cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
        }
+
 }
 
 /*
@@ -3263,12 +4007,12 @@ void CtdlWriteObject(char *req_room,            /* Room to stuff it in */
        char *encoded_message = NULL;
        off_t raw_length = 0;
 
-       if (is_mailbox != NULL)
+       if (is_mailbox != NULL) {
                MailboxName(roomname, sizeof roomname, is_mailbox, req_room);
-       else
+       }
+       else {
                safestrncpy(roomname, req_room, sizeof(roomname));
-       lprintf(CTDL_DEBUG, "CtdlWriteObject() to <%s> (flags=%d)\n", roomname, flags);
-
+       }
 
        fp = fopen(tempfilename, "rb");
        if (fp == NULL) {
@@ -3349,7 +4093,8 @@ void CtdlWriteObject(char *req_room,              /* Room to stuff it in */
         */
        if (is_unique) {
                lprintf(CTDL_DEBUG, "Deleted %d other msgs of this type\n",
-                       CtdlDeleteMessages(roomname, 0L, content_type));
+                       CtdlDeleteMessages(roomname, NULL, 0, content_type)
+               );
        }
        /* Now write the data */
        CtdlSubmitMsg(msg, NULL, roomname);
@@ -3383,7 +4128,7 @@ char *CtdlGetSysConfig(char *sysconfname) {
        /* We want the last (and probably only) config in this room */
        begin_critical_section(S_CONFIG);
        config_msgnum = (-1L);
-       CtdlForEachMessage(MSGS_LAST, 1, sysconfname, NULL,
+       CtdlForEachMessage(MSGS_LAST, 1, NULL, sysconfname, NULL,
                CtdlGetSysConfigBackend, NULL);
        msgnum = config_msgnum;
        end_critical_section(S_CONFIG);
@@ -3416,7 +4161,7 @@ void CtdlPutSysConfig(char *sysconfname, char *sysconfdata) {
        char temp[PATH_MAX];
        FILE *fp;
 
-       strcpy(temp, tmpnam(NULL));
+       CtdlMakeTempFileName(temp, sizeof temp);
 
        fp = fopen(temp, "w");
        if (fp == NULL) return;