]> code.citadel.org Git - citadel.git/blobdiff - citadel/msgbase.c
* When submitting a message, harvest non-local addresses for potential
[citadel.git] / citadel / msgbase.c
index 75a6830a109891b548e5979f022f81f4269f7554..59c11abb8c330744587c22165d632f4b668c9910 100644 (file)
 #include "room_ops.h"
 #include "user_ops.h"
 #include "file_ops.h"
+#include "config.h"
 #include "control.h"
 #include "tools.h"
 #include "mime_parser.h"
 #include "html.h"
 #include "genstamp.h"
 #include "internet_addressing.h"
+#include "serv_fulltext.h"
 
-extern struct config config;
 long config_msgnum;
 
 
@@ -96,7 +97,7 @@ char *msgkeys[] = {
        NULL,
        NULL,
        NULL,
-       NULL,
+       "cccc",
        NULL
 };
 
@@ -141,7 +142,13 @@ int alias(char *name)
        striplt(name);
        remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
 
-       fp = fopen("network/mail.aliases", "r");
+       fp = fopen(
+#ifndef HAVE_ETG_DIR
+                          "network/"
+#else
+                          ETC_DIR
+#endif
+                          "mail.aliases", "r");
        if (fp == NULL) {
                fp = fopen("/dev/null", "r");
        }
@@ -167,7 +174,7 @@ 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);
        }
 
@@ -236,7 +243,13 @@ void get_mm(void)
 {
        FILE *fp;
 
-       fp = fopen("citadel.control", "r");
+       fp = fopen(
+#ifndef HAVE_RUN_DIR
+                          "."
+#else
+                          RUN_DIR
+#endif
+                          "/citadel.control", "r");
        if (fp == NULL) {
                lprintf(CTDL_CRIT, "Cannot open citadel.control: %s\n",
                        strerror(errno));
@@ -247,7 +260,9 @@ void get_mm(void)
 }
 
 
-
+/*
+ * Back end for the MSGS command: output message number only.
+ */
 void simple_listing(long msgnum, void *userdata)
 {
        cprintf("%ld\n", msgnum);
@@ -255,6 +270,32 @@ void simple_listing(long msgnum, void *userdata)
 
 
 
+/*
+ * Back end for the MSGS command: output header summary.
+ */
+void headers_listing(long msgnum, void *userdata)
+{
+       struct CtdlMessage *msg;
+
+       msg = CtdlFetchMessage(msgnum, 0);
+       if (msg < 0L) {
+               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);
+}
+
+
+
 /* Determine if a given message matches the fields in a message template.
  * Return 0 for a successful match.
  */
@@ -305,24 +346,34 @@ 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) {
-       char newseen[SIZ];
+void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
+               struct ctdluser *which_user, struct ctdlroom *which_room) {
        struct cdbdata *cdbfr;
-       int i;
+       int i, j;
        int is_seen = 0;
-       int was_seen = 1;
+       int was_seen = 0;
        long lo = (-1L);
        long hi = (-1L);
+       long t = (-1L);
+       int trimming = 0;
        struct visit vbuf;
        long *msglist;
        int num_msgs = 0;
        char vset[SIZ];
+       char *is_set;   /* actually an array of booleans */
+       int num_sets;
+       int s;
+       char setstr[SIZ], lostr[SIZ], histr[SIZ];
+       size_t tmp;
 
        lprintf(CTDL_DEBUG, "CtdlSetSeen(%ld, %d, %d)\n",
                target_msgnum, target_setting, which_set);
 
        /* Learn about the user and room in question */
-       CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
+       CtdlGetRelationship(&vbuf,
+               ((which_user != NULL) ? which_user : &CC->user),
+               ((which_room != NULL) ? which_room : &CC->room)
+       );
 
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
@@ -335,12 +386,50 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set) {
                return; /* No messages at all?  No further action. */
        }
 
+       is_set = malloc(num_msgs * sizeof(char));
+       memset(is_set, 0, (num_msgs * sizeof(char)) );
+
        /* Decide which message set we're manipulating */
-       if (which_set == ctdlsetseen_seen) strcpy(vset, vbuf.v_seen);
-       if (which_set == ctdlsetseen_answered) strcpy(vset, vbuf.v_answered);
+       switch(which_set) {
+               case ctdlsetseen_seen:
+                       safestrncpy(vset, vbuf.v_seen, sizeof vset);
+                       break;
+               case ctdlsetseen_answered:
+                       safestrncpy(vset, vbuf.v_answered, sizeof vset);
+                       break;
+       }
+
+       /* lprintf(CTDL_DEBUG, "before optimize: %s\n", vset); */
+
+       /* Translate the existing sequence set into an array of booleans */
+       num_sets = num_tokens(vset, ',');
+       for (s=0; s<num_sets; ++s) {
+               extract_token(setstr, vset, s, ',', sizeof setstr);
 
-       lprintf(CTDL_DEBUG, "before optimize: %s\n", vset);
-       strcpy(newseen, "");
+               extract_token(lostr, setstr, 0, ':', sizeof lostr);
+               if (num_tokens(setstr, ':') >= 2) {
+                       extract_token(histr, setstr, 1, ':', sizeof histr);
+                       if (!strcmp(histr, "*")) {
+                               snprintf(histr, sizeof histr, "%ld", LONG_MAX);
+                       }
+               }
+               else {
+                       strcpy(histr, lostr);
+               }
+               lo = atol(lostr);
+               hi = atol(histr);
+
+               for (i = 0; i < num_msgs; ++i) {
+                       if ((msglist[i] >= lo) && (msglist[i] <= hi)) {
+                               is_set[i] = 1;
+                       }
+               }
+       }
+
+       /* Now translate the array of booleans back into a sequence set */
+       strcpy(vset, "");
+       lo = (-1L);
+       hi = (-1L);
 
        for (i=0; i<num_msgs; ++i) {
                is_seen = 0;
@@ -349,34 +438,46 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set) {
                        is_seen = target_setting;
                }
                else {
-                       if (is_msg_in_sequence_set(vset, msglist[i])) {
-                               is_seen = 1;
-                       }
+                       is_seen = is_set[i];
                }
 
-               if (is_seen == 1) {
+               if (is_seen) {
                        if (lo < 0L) lo = msglist[i];
                        hi = msglist[i];
                }
+
                if (  ((is_seen == 0) && (was_seen == 1))
                   || ((is_seen == 1) && (i == num_msgs-1)) ) {
-                       size_t tmp;
 
-                       if ( (strlen(newseen) + 20) > SIZ) {
-                               strcpy(newseen, &newseen[20]);
-                               newseen[0] = '*';
+                       /* begin trim-o-matic code */
+                       j=9;
+                       trimming = 0;
+                       while ( (strlen(vset) + 20) > sizeof vset) {
+                               remove_token(vset, 0, ',');
+                               trimming = 1;
+                               if (j--) break; /* loop no more than 9 times */
                        }
-                       tmp = strlen(newseen);
+                       if ( (trimming) && (which_set == ctdlsetseen_seen) ) {
+                               t = atol(vset);
+                               if (t<2) t=2;
+                               --t;
+                               snprintf(lostr, sizeof lostr,
+                                       "1:%ld,%s", t, vset);
+                               safestrncpy(vset, lostr, sizeof vset);
+                       }
+                       /* end trim-o-matic code */
+
+                       tmp = strlen(vset);
                        if (tmp > 0) {
-                               strcat(newseen, ",");
-                               tmp++;
+                               strcat(vset, ",");
+                               ++tmp;
                        }
                        if (lo == hi) {
-                               snprintf(&newseen[tmp], sizeof newseen - tmp,
+                               snprintf(&vset[tmp], (sizeof vset) - tmp,
                                         "%ld", lo);
                        }
                        else {
-                               snprintf(&newseen[tmp], sizeof newseen - tmp,
+                               snprintf(&vset[tmp], (sizeof vset) - tmp,
                                         "%ld:%ld", lo, hi);
                        }
                        lo = (-1L);
@@ -386,12 +487,23 @@ void CtdlSetSeen(long target_msgnum, int target_setting, int which_set) {
        }
 
        /* Decide which message set we're manipulating */
-       if (which_set == ctdlsetseen_seen) strcpy(vbuf.v_seen, newseen);
-       if (which_set == ctdlsetseen_answered) strcpy(vbuf.v_answered, newseen);
+       switch (which_set) {
+               case ctdlsetseen_seen:
+                       safestrncpy(vbuf.v_seen, vset, sizeof vbuf.v_seen);
+                       break;
+               case ctdlsetseen_answered:
+                       safestrncpy(vbuf.v_answered, vset,
+                                               sizeof vbuf.v_answered);
+                       break;
+       }
+       free(is_set);
 
-       lprintf(CTDL_DEBUG, " after optimize: %s\n", newseen);
+       /* lprintf(CTDL_DEBUG, " after optimize: %s\n", vset); */
        free(msglist);
-       CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
+       CtdlSetRelationship(&vbuf,
+               ((which_user != NULL) ? which_user : &CC->user),
+               ((which_room != NULL) ? which_room : &CC->room)
+       );
 }
 
 
@@ -415,7 +527,7 @@ int CtdlForEachMessage(int mode, long ref,
        long thismsg;
        struct MetaData smi;
        struct CtdlMessage *msg;
-       int is_seen;
+       int is_seen = 0;
        long lastold = 0L;
        int printed_lastold = 0;
 
@@ -490,8 +602,14 @@ 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)
                            && (
 
@@ -522,7 +640,7 @@ int CtdlForEachMessage(int mode, long ref,
 
 /*
  * cmd_msgs()  -  get list of message #'s in this room
- *                implements the MSGS server command using CtdlForEachMessage()
+ *             implements the MSGS server command using CtdlForEachMessage()
  */
 void cmd_msgs(char *cmdbuf)
 {
@@ -535,10 +653,12 @@ void cmd_msgs(char *cmdbuf)
        int i;
        int with_template = 0;
        struct CtdlMessage *template = NULL;
+       int with_headers = 0;
 
        extract_token(which, cmdbuf, 0, '|', sizeof which);
        cm_ref = extract_int(cmdbuf, 1);
        with_template = extract_int(cmdbuf, 2);
+       with_headers = extract_int(cmdbuf, 3);
 
        mode = MSGS_ALL;
        strcat(which, "   ");
@@ -578,11 +698,16 @@ 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,
+                       cm_ref,
+                       NULL,
+                       template,
+                       (with_headers ? headers_listing : simple_listing),
+                       NULL
+       );
        if (template != NULL) CtdlFreeMessage(template);
        cprintf("000\n");
 }
@@ -627,10 +752,10 @@ void do_help_subst(char *buffer)
 
 /*
  * memfmout()  -  Citadel text formatter and paginator.
- *             Although the original purpose of this routine was to format
- *             text to the reader's screen width, all we're really using it
- *             for here is to format text out to 80 columns before sending it
- *             to the client.  The client software may reformat it again.
+ *          Although the original purpose of this routine was to format
+ *          text to the reader's screen width, all we're really using it
+ *          for here is to format text out to 80 columns before sending it
+ *          to the client.  The client software may reformat it again.
  */
 void memfmout(
        int width,              /* screen width to use */
@@ -717,7 +842,7 @@ void memfmout(
  * Callback function for mime parser that simply lists the part
  */
 void list_this_part(char *name, char *filename, char *partnum, char *disp,
-                   void *content, char *cbtype, size_t length, char *encoding,
+                   void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
 
@@ -729,7 +854,7 @@ void list_this_part(char *name, char *filename, char *partnum, char *disp,
  * Callback function for multipart prefix
  */
 void list_this_pref(char *name, char *filename, char *partnum, char *disp,
-                   void *content, char *cbtype, size_t length, char *encoding,
+                   void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
        cprintf("pref=%s|%s\n", partnum, cbtype);
@@ -739,7 +864,7 @@ void list_this_pref(char *name, char *filename, char *partnum, char *disp,
  * Callback function for multipart sufffix
  */
 void list_this_suff(char *name, char *filename, char *partnum, char *disp,
-                   void *content, char *cbtype, size_t length, char *encoding,
+                   void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                    void *cbuserdata)
 {
        cprintf("suff=%s|%s\n", partnum, cbtype);
@@ -750,8 +875,8 @@ void list_this_suff(char *name, char *filename, char *partnum, char *disp,
  * Callback function for mime parser that opens a section for downloading
  */
 void mime_download(char *name, char *filename, char *partnum, char *disp,
-                  void *content, char *cbtype, size_t length, char *encoding,
-                  void *cbuserdata)
+                  void *content, char *cbtype, char *cbcharset, size_t length,
+                  char *encoding, void *cbuserdata)
 {
 
        /* Silently go away if there's already a download open... */
@@ -909,7 +1034,7 @@ void CtdlFreeMessage(struct CtdlMessage *msg)
  *
  */
 void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, size_t length, char *encoding,
+               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                void *cbuserdata)
 {
        struct ma_info *ma;
@@ -927,7 +1052,7 @@ 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, size_t length, char *encoding,
+               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                void *cbuserdata)
 {
        struct ma_info *ma;
@@ -945,7 +1070,7 @@ 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, size_t length, char *encoding,
+               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                void *cbuserdata)
        {
                char *ptr;
@@ -998,7 +1123,7 @@ void fixed_output(char *name, char *filename, char *partnum, char *disp,
  * we're going to send.
  */
 void choose_preferred(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, size_t length, char *encoding,
+               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                void *cbuserdata)
 {
        char buf[1024];
@@ -1021,7 +1146,7 @@ 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, size_t length, char *encoding,
+               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
                void *cbuserdata)
 {
        int i;
@@ -1048,8 +1173,11 @@ void output_preferred(char *name, char *filename, char *partnum, char *disp,
                                ++add_newline;
                        }
 
-                       cprintf("Content-type: %s\n", cbtype);
-                       cprintf("Content-length: %d\n",
+                       cprintf("Content-type: %s", cbtype);
+                       if (strlen(cbcharset) > 0) {
+                               cprintf("; charset=%s", cbcharset);
+                       }
+                       cprintf("\nContent-length: %d\n",
                                (int)(length + add_newline) );
                        if (strlen(encoding) > 0) {
                                cprintf("Content-transfer-encoding: %s\n", encoding);
@@ -1066,7 +1194,7 @@ void output_preferred(char *name, char *filename, char *partnum, char *disp,
 
        /* No translations required or possible: output as text/plain */
        cprintf("Content-type: text/plain\n\n");
-       fixed_output(name, filename, partnum, disp, content, cbtype,
+       fixed_output(name, filename, partnum, disp, content, cbtype, cbcharset,
                        length, encoding, cbuserdata);
 }
 
@@ -1096,11 +1224,11 @@ int CtdlOutputMsg(long msg_num,         /* message number (local) to fetch */
        /* FIXME: check message id against msglist for this room */
 
        /*
-        * Fetch the message from disk.  If we're in sooper-fast headers
+        * Fetch the message from disk.  If we're in any sort of headers
         * only mode, request that we don't even bother loading the body
         * into memory.
         */
-       if (headers_only == HEADERS_FAST) {
+       if ( (headers_only == HEADERS_FAST) || (headers_only == HEADERS_ONLY) ) {
                TheMessage = CtdlFetchMessage(msg_num, 0);
        }
        else {
@@ -1215,7 +1343,7 @@ int CtdlOutputPreLoadedMsg(
 
        /* nhdr=yes means that we're only displaying headers, no body */
        if ( (TheMessage->cm_anon_type == MES_ANONONLY)
-           && (mode == MT_CITADEL)
+          && (mode == MT_CITADEL)
           && (do_proto)
           ) {
                cprintf("nhdr=yes\n");
@@ -1301,6 +1429,9 @@ 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 == 'U') {
                                        cprintf("Subject: %s%s", mptr, nl);
                                        subject_found = 1;
@@ -1311,9 +1442,9 @@ int CtdlOutputPreLoadedMsg(
                                        safestrncpy(lnode, mptr, sizeof lnode);
                                else if (i == 'F')
                                        safestrncpy(fuser, mptr, sizeof fuser);
-                               else if (i == 'O')
+                               /* else if (i == 'O')
                                        cprintf("X-Citadel-Room: %s%s",
-                                               mptr, nl);
+                                               mptr, nl); */
                                else if (i == 'N')
                                        safestrncpy(snode, mptr, sizeof snode);
                                else if (i == 'R')
@@ -1348,16 +1479,16 @@ 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);
                }
 
                cprintf("Organization: %s%s", lnode, nl);
@@ -1377,9 +1508,9 @@ START_TEXT:
        if (TheMessage->cm_format_type == FMT_RFC822) {
                if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
                        mime_parser(mptr, NULL,
-                               *list_this_part,
-                               *list_this_pref,
-                               *list_this_suff,
+                               (do_proto ? *list_this_part : NULL),
+                               (do_proto ? *list_this_pref : NULL),
+                               (do_proto ? *list_this_suff : NULL),
                                NULL, 0);
                }
                else if (mode == MT_RFC822) {   /* unparsed RFC822 dump */
@@ -1626,10 +1757,10 @@ void cmd_opna(char *cmdbuf)
 int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
        int i;
        char hold_rm[ROOMNAMELEN];
-        struct cdbdata *cdbfr;
-        int num_msgs;
-        long *msglist;
-        long highest_msg = 0L;
+       struct cdbdata *cdbfr;
+       int num_msgs;
+       long *msglist;
+       long highest_msg = 0L;
        struct CtdlMessage *msg = NULL;
 
        lprintf(CTDL_DEBUG, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
@@ -1674,25 +1805,25 @@ int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
                return(ERROR + ROOM_NOT_FOUND);
        }
 
-        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");
-                num_msgs = cdbfr->len / sizeof(long);
-                memcpy(msglist, cdbfr->ptr, cdbfr->len);
-                cdb_free(cdbfr);
-        }
+       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");
+               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.
         */
-        if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
+       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);
@@ -1702,27 +1833,27 @@ int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
                }
        }
 
-        /* Now add the new message */
-        ++num_msgs;
-        msglist = realloc(msglist, (num_msgs * sizeof(long)));
+       /* Now add the new message */
+       ++num_msgs;
+       msglist = realloc(msglist, (num_msgs * sizeof(long)));
 
-        if (msglist == NULL) {
-                lprintf(CTDL_ALERT, "ERROR: can't realloc message list!\n");
-        }
-        msglist[num_msgs - 1] = msgid;
+       if (msglist == NULL) {
+               lprintf(CTDL_ALERT, "ERROR: can't realloc message list!\n");
+       }
+       msglist[num_msgs - 1] = msgid;
 
-        /* Sort the message list, so all the msgid's are in order */
-        num_msgs = sort_msglist(msglist, num_msgs);
+       /* Sort the message list, so all the msgid's are in order */
+       num_msgs = sort_msglist(msglist, num_msgs);
 
-        /* Determine the highest message number */
-        highest_msg = msglist[num_msgs - 1];
+       /* Determine the highest message number */
+       highest_msg = msglist[num_msgs - 1];
 
-        /* Write it back to disk. */
-        cdb_store(CDB_MSGLISTS, &CC->room.QRnumber, (int)sizeof(long),
-                  msglist, (int)(num_msgs * sizeof(long)));
+       /* Write it back to disk. */
+       cdb_store(CDB_MSGLISTS, &CC->room.QRnumber, (int)sizeof(long),
+                 msglist, (int)(num_msgs * sizeof(long)));
 
-        /* Free up the memory we used. */
-        free(msglist);
+       /* Free up the memory we used. */
+       free(msglist);
 
        /* Update the highest-message pointer and unlock the room. */
        CC->room.QRhighest = highest_msg;
@@ -1736,7 +1867,7 @@ int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
 
        /* Return success. */
        if (msg != NULL) CtdlFreeMessage(msg);
-        return (0);
+       return (0);
 }
 
 
@@ -1753,7 +1884,7 @@ long send_message(struct CtdlMessage *msg) {
        long newmsgid;
        long retval;
        char msgidbuf[256];
-        struct ser_ret smr;
+       struct ser_ret smr;
        int is_bigmsg = 0;
        char *holdM = NULL;
 
@@ -1776,17 +1907,17 @@ long send_message(struct CtdlMessage *msg) {
        }
 
        /* Serialize our data structure for storage in the database */  
-        serialize_message(&smr, msg);
+       serialize_message(&smr, msg);
 
        if (is_bigmsg) {
                msg->cm_fields['M'] = holdM;
        }
 
-        if (smr.len == 0) {
-                cprintf("%d Unable to serialize message\n",
-                        ERROR + INTERNAL_ERROR);
-                return (-1L);
-        }
+       if (smr.len == 0) {
+               cprintf("%d Unable to serialize message\n",
+                       ERROR + INTERNAL_ERROR);
+               return (-1L);
+       }
 
        /* Write our little bundle of joy into the message base */
        if (cdb_store(CDB_MSGMAIN, &newmsgid, (int)sizeof(long),
@@ -1806,7 +1937,7 @@ long send_message(struct CtdlMessage *msg) {
        }
 
        /* Free the memory we used for the serialized message */
-        free(smr.ser);
+       free(smr.ser);
 
        /* Return the *local* message ID to the caller
         * (even if we're storing an incoming network message)
@@ -1867,7 +1998,7 @@ void serialize_message(struct ser_ret *ret,               /* return values */
  */
 void check_repl(long msgnum, void *userdata) {
        lprintf(CTDL_DEBUG, "check_repl() replacing message %ld\n", msgnum);
-       CtdlDeleteMessages(CC->room.QRname, msgnum, "");
+       CtdlDeleteMessages(CC->room.QRname, msgnum, "", 0);
 }
 
 
@@ -1898,7 +2029,6 @@ int ReplicationChecks(struct CtdlMessage *msg) {
 
 
 
-
 /*
  * Save a message to disk and submit it into the delivery system.
  */
@@ -1924,6 +2054,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        char *instr;
        struct ser_ret smr;
        char *hold_R, *hold_D;
+       char *collected_addresses = NULL;
 
        lprintf(CTDL_DEBUG, "CtdlSubmitMsg() called\n");
        if (is_valid_message(msg) == 0) return(-1);     /* self check */
@@ -1977,8 +2108,7 @@ 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);
@@ -2019,7 +2149,8 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
 
        lprintf(CTDL_DEBUG, "Final selection: %s\n", actual_rm);
        if (strcasecmp(actual_rm, CC->room.QRname)) {
-               getroom(&CC->room, actual_rm);
+               /* getroom(&CC->room, actual_rm); */
+               usergoto(actual_rm, 0, 1, NULL, NULL);
        }
 
        /*
@@ -2164,8 +2295,13 @@ 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);
+#ifndef HAVE_SPOOL_DIR
+                                        "."
+#else
+                                        SPOOL_DIR
+#endif
+                                        "/network/spoolin/netmail.%04lx.%04x.%04x",
+                                        (long) getpid(), CC->cs_pid, ++seqnum);
                        network_fp = fopen(submit_filename, "wb+");
                        if (network_fp != NULL) {
                                fwrite(smr.ser, smr.len, 1, network_fp);
@@ -2183,7 +2319,8 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        /* Go back to the room we started from */
        lprintf(CTDL_DEBUG, "Returning to original room %s\n", hold_rm);
        if (strcasecmp(hold_rm, CC->room.QRname))
-               getroom(&CC->room, hold_rm);
+               /* getroom(&CC->room, hold_rm); */
+               usergoto(hold_rm, 0, 1, NULL, NULL);
 
        /* For internet mail, generate delivery instructions.
         * Yes, this is recursive.  Deal with it.  Infinite recursion does
@@ -2208,7 +2345,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                                 "remote|%s|0||\n", recipient);
                }
 
-               imsg = malloc(sizeof(struct CtdlMessage));
+               imsg = malloc(sizeof(struct CtdlMessage));
                memset(imsg, 0, sizeof(struct CtdlMessage));
                imsg->cm_magic = CTDLMESSAGE_MAGIC;
                imsg->cm_anon_type = MES_NORMAL;
@@ -2219,11 +2356,25 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
                CtdlFreeMessage(imsg);
        }
 
+       /*
+        * Any addresses to collect?  (FIXME do something with them!!)
+        */
+       collected_addresses = harvest_collected_addresses(msg);
+       if (collected_addresses != NULL) {
+               lprintf(CTDL_DEBUG, "FIXME collected addresses: %s\n", collected_addresses);
+               free(collected_addresses);
+       }
+
        return(newmsgid);
 }
 
 
 
+
+
+
+
+
 /*
  * Convenience function for generating small administrative messages.
  */
@@ -2353,6 +2504,7 @@ 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... */
@@ -2374,6 +2526,7 @@ 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);
@@ -2399,6 +2552,9 @@ 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);
        }
@@ -2485,10 +2641,11 @@ 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, -1 if no addresses were specified,
+ * or the number of addresses found invalid.
  */
 struct recptypes *validate_recipients(char *recipients) {
        struct recptypes *ret;
@@ -2647,7 +2804,7 @@ 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.");
        }
 
@@ -2670,6 +2827,8 @@ void cmd_ent0(char *entargs)
 {
        int post = 0;
        char recp[SIZ];
+       char cc[SIZ];
+       char bcc[SIZ];
        char masquerade_as[SIZ];
        int anon_flag = 0;
        int format_type = 0;
@@ -2679,6 +2838,9 @@ 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;
@@ -2691,6 +2853,8 @@ 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);
 
        /* first check to make sure the request is valid. */
 
@@ -2726,39 +2890,74 @@ 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 = validate_recipients(recp);
-               if (valid->num_error > 0) {
-                       cprintf("%d %s\n",
-                               ERROR + NO_SUCH_USER, valid->errormsg);
-                       free(valid);
+               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;
                }
-               if (valid->num_internet > 0) {
+
+               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;
+               }
+
+               /* 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_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;
                }
 
@@ -2784,11 +2983,18 @@ 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);
@@ -2806,10 +3012,36 @@ 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);
 
+       /* 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, "");
 
@@ -2832,7 +3064,9 @@ void cmd_ent0(char *entargs)
                CtdlFreeMessage(msg);
        }
        CC->fake_postname[0] = '\0';
-       free(valid);
+       if (valid != NULL) {
+               free(valid);
+       }
        return;
 }
 
@@ -2843,8 +3077,9 @@ 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 dmsgnum,           /* or "0" for any */
+                       char *content_type,     /* or "" for any */
+                       int deferred            /* let TDAP sweep it later */
 )
 {
 
@@ -2858,8 +3093,8 @@ int CtdlDeleteMessages(char *room_name,           /* which room */
        int delete_this;
        struct MetaData smi;
 
-       lprintf(CTDL_DEBUG, "CtdlDeleteMessages(%s, %ld, %s)\n",
-               room_name, dmsgnum, content_type);
+       lprintf(CTDL_DEBUG, "CtdlDeleteMessages(%s, %ld, %s, %d)\n",
+               room_name, dmsgnum, content_type, deferred);
 
        /* get room record, obtaining a lock... */
        if (lgetroom(&qrbuf, room_name) != 0) {
@@ -2910,6 +3145,20 @@ int CtdlDeleteMessages(char *room_name,          /* which room */
        }
        lputroom(&qrbuf);
 
+       /*
+        * If the delete operation is "deferred" (and technically, any delete
+        * operation not performed by THE DREADED AUTO-PURGER ought to be
+        * a deferred delete) then we save a pointer to the message in the
+        * DELETED_MSGS_ROOM.  This will cause the reference count to remain
+        * at least 1, which will save the user from having to synchronously
+        * wait for various disk-intensive operations to complete.
+        */
+       if ( (deferred) && (num_deleted) ) {
+               for (i=0; i<num_deleted; ++i) {
+                       CtdlCopyMsgToRoom(dellist[i], DELETED_MSGS_ROOM);
+               }
+       }
+
        /* Go through the messages we pulled out of the index, and decrement
         * their reference counts by 1.  If this is the only room the message
         * was in, the reference count will reach zero and the message will
@@ -2964,7 +3213,7 @@ void cmd_dele(char *delstr)
        }
        delnum = extract_long(delstr, 0);
 
-       num_deleted = CtdlDeleteMessages(CC->room.QRname, delnum, "");
+       num_deleted = CtdlDeleteMessages(CC->room.QRname, delnum, "", 1);
 
        if (num_deleted) {
                cprintf("%d %d message%s deleted.\n", CIT_OK,
@@ -3057,7 +3306,7 @@ 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, num, "", 0);
        }
 
        cprintf("%d Message %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
@@ -3114,7 +3363,7 @@ void PutMetaData(struct MetaData *smibuf)
 
 /*
  * AdjRefCount  -  change the reference count for a message;
- *                 delete the message if it reaches zero
+ *              delete the message if it reaches zero
  */
 void AdjRefCount(long msgnum, int incr)
 {
@@ -3128,24 +3377,30 @@ void AdjRefCount(long msgnum, int incr)
         */
        begin_critical_section(S_SUPPMSGMAIN);
        GetMetaData(&smi, msgnum);
-       lprintf(CTDL_DEBUG, "Ref count for message <%ld> before write is <%d>\n",
-               msgnum, smi.meta_refcount);
        smi.meta_refcount += incr;
        PutMetaData(&smi);
        end_critical_section(S_SUPPMSGMAIN);
-       lprintf(CTDL_DEBUG, "Ref count for message <%ld> after write is <%d>\n",
-               msgnum, smi.meta_refcount);
+       lprintf(CTDL_DEBUG, "msg %ld ref count incr %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);
+
+               /* Remove from fulltext index */
+               if (config.c_enable_fulltext) {
+                       ft_index_message(msgnum, 0);
+               }
+
+               /* Remove from message base */
                delnum = msgnum;
                cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
                cdb_delete(CDB_BIGMSGS, &delnum, (int)sizeof(long));
 
-               /* We have to delete the metadata record too! */
+               /* Remove metadata record */
                delnum = (0L - msgnum);
                cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
        }
@@ -3262,7 +3517,8 @@ 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, 0L, content_type, 0)
+               );
        }
        /* Now write the data */
        CtdlSubmitMsg(msg, NULL, roomname);
@@ -3305,10 +3561,10 @@ char *CtdlGetSysConfig(char *sysconfname) {
                conf = NULL;
        }
        else {
-               msg = CtdlFetchMessage(msgnum, 1);
-               if (msg != NULL) {
-                       conf = strdup(msg->cm_fields['M']);
-                       CtdlFreeMessage(msg);
+               msg = CtdlFetchMessage(msgnum, 1);
+               if (msg != NULL) {
+                       conf = strdup(msg->cm_fields['M']);
+                       CtdlFreeMessage(msg);
                }
                else {
                        conf = NULL;