* do typedef the visit struct, remove all those 'struct' statements from all over...
[citadel.git] / citadel / msgbase.c
index 838beb0b697cc909db270feff9f8d37500674e02..5178f2c5157c38e33750f95f50693dbbd27eec0f 100644 (file)
@@ -309,7 +309,10 @@ void headers_euid(long msgnum, void *userdata)
                return;
        }
 
-       cprintf("%ld|%s|\n", msgnum, (msg->cm_fields['E'] ? msg->cm_fields['E'] : ""));
+       cprintf("%ld|%s|%s\n", 
+               msgnum, 
+               (msg->cm_fields['E'] ? msg->cm_fields['E'] : ""),
+               (msg->cm_fields['T'] ? msg->cm_fields['T'] : "0"));
        CtdlFreeMessage(msg);
 }
 
@@ -353,7 +356,7 @@ int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
  * Retrieve the "seen" message list for the current room.
  */
 void CtdlGetSeen(char *buf, int which_set) {
-       struct visit vbuf;
+       visit vbuf;
 
        /* Learn about the user and room in question */
        CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
@@ -378,7 +381,7 @@ void CtdlSetSeen(long *target_msgnums, int num_target_msgnums,
        int was_seen = 0;
        long lo = (-1L);
        long hi = (-1L);
-       struct visit vbuf;
+       visit vbuf;
        long *msglist;
        int num_msgs = 0;
        StrBuf *vset;
@@ -604,7 +607,7 @@ int CtdlForEachMessage(int mode, long ref, char *search_string,
 {
 
        int a, i, j;
-       struct visit vbuf;
+       visit vbuf;
        struct cdbdata *cdbfr;
        long *msglist = NULL;
        int num_msgs = 0;
@@ -930,14 +933,14 @@ void memfmout(
        const char *nl          /* string to terminate lines with */
 ) {
        int column = 0;
-       char ch = 0;
+       unsigned char ch = 0;
        char outbuf[1024];
        int len = 0;
        int nllen = 0;
 
        if (!mptr) return;
        nllen = strlen(nl);
-       while (ch=*(mptr++), ch > 0) {
+       while (ch=*(mptr++), ch != 0) {
 
                if (ch == '\n') {
                        client_write(outbuf, len);
@@ -1170,7 +1173,8 @@ struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body)
        if ( (ret->cm_fields['M'] == NULL) && (with_body) ) {
                dmsgtext = cdb_fetch(CDB_BIGMSGS, &msgnum, sizeof(long));
                if (dmsgtext != NULL) {
-                       ret->cm_fields['M'] = strdup(dmsgtext->ptr);
+                       ret->cm_fields['M'] = dmsgtext->ptr;
+                       dmsgtext->ptr = NULL;
                        cdb_free(dmsgtext);
                }
        }
@@ -1572,7 +1576,7 @@ int CtdlOutputMsg(long msg_num,           /* message number (local) to fetch */
 
 char *qp_encode_email_addrs(char *source)
 {
-       char user[256], node[256], name[256];
+       char *user, *node, *name;
        const char headerStr[] = "=?UTF-8?Q?";
        char *Encoded;
        char *EncodedName;
@@ -1590,6 +1594,8 @@ char *qp_encode_email_addrs(char *source)
 
        if (source == NULL) return source;
        if (IsEmptyStr(source)) return source;
+       cit_backtrace();
+       CtdlLogPrintf(CTDL_DEBUG, "qp_encode_email_addrs: [%s]\n", source);
 
        AddrPtr = malloc (sizeof (long) * nAddrPtrMax);
        AddrUtf8 = malloc (sizeof (long) * nAddrPtrMax);
@@ -1637,6 +1643,10 @@ char *qp_encode_email_addrs(char *source)
 
        for (i = 0; i < nColons; i++)
                source[AddrPtr[i]++] = '\0';
+       /* TODO: if libidn, this might get larger*/
+       user = malloc(SourceLen + 1);
+       node = malloc(SourceLen + 1);
+       name = malloc(SourceLen + 1);
 
        nPtr = Encoded;
        *nPtr = '\0';
@@ -1680,6 +1690,10 @@ char *qp_encode_email_addrs(char *source)
        }
        for (i = 0; i < nColons; i++)
                source[--AddrPtr[i]] = ',';
+
+       free(user);
+       free(node);
+       free(name);
        free(AddrUtf8);
        free(AddrPtr);
        return Encoded;
@@ -1710,6 +1724,330 @@ void sanitize_truncated_recipient(char *str)
 }
 
 
+void OutputCtdlMsgHeaders(
+       struct CtdlMessage *TheMessage,
+       int do_proto)           /* do Citadel protocol responses? */
+{
+       char allkeys[30];
+       int i, k, n;
+       int suppress_f = 0;
+       char buf[SIZ];
+       char display_name[256];
+
+       /* begin header processing loop for Citadel message format */
+       safestrncpy(display_name, "<unknown>", sizeof display_name);
+       if (TheMessage->cm_fields['A']) {
+               strcpy(buf, TheMessage->cm_fields['A']);
+               if (TheMessage->cm_anon_type == MES_ANONONLY) {
+                       safestrncpy(display_name, "****", sizeof display_name);
+               }
+               else if (TheMessage->cm_anon_type == MES_ANONOPT) {
+                       safestrncpy(display_name, "anonymous", sizeof display_name);
+               }
+               else {
+                       safestrncpy(display_name, buf, sizeof display_name);
+               }
+               if ((is_room_aide())
+                   && ((TheMessage->cm_anon_type == MES_ANONONLY)
+                       || (TheMessage->cm_anon_type == MES_ANONOPT))) {
+                       size_t tmp = strlen(display_name);
+                       snprintf(&display_name[tmp],
+                                sizeof display_name - tmp,
+                                " [%s]", buf);
+               }
+       }
+
+       /* Don't show Internet address for users on the
+        * local Citadel network.
+        */
+       suppress_f = 0;
+       if (TheMessage->cm_fields['N'] != NULL)
+               if (!IsEmptyStr(TheMessage->cm_fields['N']))
+                       if (haschar(TheMessage->cm_fields['N'], '.') == 0) {
+                               suppress_f = 1;
+                       }
+
+       /* Now spew the header fields in the order we like them. */
+       n = safestrncpy(allkeys, FORDER, sizeof allkeys);
+       for (i=0; i<n; ++i) {
+               k = (int) allkeys[i];
+               if (k != 'M') {
+                       if ( (TheMessage->cm_fields[k] != NULL)
+                            && (msgkeys[k] != NULL) ) {
+                               if ((k == 'V') || (k == 'R') || (k == 'Y')) {
+                                       sanitize_truncated_recipient(TheMessage->cm_fields[k]);
+                               }
+                               if (k == 'A') {
+                                       if (do_proto) cprintf("%s=%s\n",
+                                                             msgkeys[k],
+                                                             display_name);
+                               }
+                               else if ((k == 'F') && (suppress_f)) {
+                                       /* do nothing */
+                               }
+                               /* Masquerade display name if needed */
+                               else {
+                                       if (do_proto) cprintf("%s=%s\n",
+                                                             msgkeys[k],
+                                                             TheMessage->cm_fields[k]
+                                               );
+                               }
+                       }
+               }
+       }
+
+}
+
+void OutputRFC822MsgHeaders(
+       struct CtdlMessage *TheMessage,
+       int flags,              /* should the bessage be exported clean */
+       const char *nl,
+       char *mid, long sizeof_mid,
+       char *suser, long sizeof_suser,
+       char *luser, long sizeof_luser,
+       char *fuser, long sizeof_fuser,
+       char *snode, long sizeof_snode)
+{
+       char datestamp[100];
+       int subject_found = 0;
+       char buf[SIZ];
+       int i, j, k;
+       char *mptr = NULL;
+       char *mpptr = NULL;
+
+       for (i = 0; i < 256; ++i) {
+               if (TheMessage->cm_fields[i]) {
+                       mptr = mpptr = TheMessage->cm_fields[i];
+                               
+                       if (i == 'A') {
+                               safestrncpy(luser, mptr, sizeof_luser);
+                               safestrncpy(suser, mptr, sizeof_suser);
+                       }
+                       else if (i == 'Y') {
+                               if ((flags & QP_EADDR) != 0) {
+                                       mptr = qp_encode_email_addrs(mptr);
+                               }
+                               sanitize_truncated_recipient(mptr);
+                               cprintf("CC: %s%s", mptr, nl);
+                       }
+                       else if (i == 'P') {
+                               cprintf("Return-Path: %s%s", mptr, nl);
+                       }
+                       else if (i == 'L') {
+                               cprintf("List-ID: %s%s", mptr, nl);
+                       }
+                       else if (i == 'V') {
+                               if ((flags & QP_EADDR) != 0) 
+                                       mptr = qp_encode_email_addrs(mptr);
+                               cprintf("Envelope-To: %s%s", mptr, nl);
+                       }
+                       else if (i == 'U') {
+                               cprintf("Subject: %s%s", mptr, nl);
+                               subject_found = 1;
+                       }
+                       else if (i == 'I')
+                               safestrncpy(mid, mptr, sizeof_mid); /// TODO: detect @ here and copy @nodename in if not found.
+                       else if (i == 'F')
+                               safestrncpy(fuser, mptr, sizeof_fuser);
+                       /* else if (i == 'O')
+                          cprintf("X-Citadel-Room: %s%s",
+                          mptr, nl); */
+                       else if (i == 'N')
+                               safestrncpy(snode, mptr, sizeof_snode);
+                       else if (i == 'R')
+                       {
+                               if (haschar(mptr, '@') == 0)
+                               {
+                                       sanitize_truncated_recipient(mptr);
+                                       cprintf("To: %s@%s", mptr, config.c_fqdn);
+                                       cprintf("%s", nl);
+                               }
+                               else
+                               {
+                                       if ((flags & QP_EADDR) != 0) {
+                                               mptr = qp_encode_email_addrs(mptr);
+                                       }
+                                       sanitize_truncated_recipient(mptr);
+                                       cprintf("To: %s", mptr);
+                                       cprintf("%s", nl);
+                               }
+                       }
+                       else if (i == 'T') {
+                               datestring(datestamp, sizeof datestamp,
+                                          atol(mptr), DATESTRING_RFC822);
+                               cprintf("Date: %s%s", datestamp, nl);
+                       }
+                       else if (i == 'W') {
+                               cprintf("References: ");
+                               k = num_tokens(mptr, '|');
+                               for (j=0; j<k; ++j) {
+                                       extract_token(buf, mptr, j, '|', sizeof buf);
+                                       cprintf("<%s>", buf);
+                                       if (j == (k-1)) {
+                                               cprintf("%s", nl);
+                                       }
+                                       else {
+                                               cprintf(" ");
+                                       }
+                               }
+                       }
+                       else if (i == 'K') {
+                               cprintf("Reply-To: <%s>%s", mptr, nl);
+                       }
+                       if (mptr != mpptr)
+                               free (mptr);
+               }
+       }
+       if (subject_found == 0) {
+               cprintf("Subject: (no subject)%s", nl);
+       }
+}
+
+
+void Dump_RFC822HeadersBody(
+       struct CtdlMessage *TheMessage,
+       int headers_only,       /* eschew the message body? */
+       int flags,              /* should the bessage be exported clean? */
+
+       const char *nl)
+{
+       cit_uint8_t prev_ch;
+       int eoh = 0;
+       const char *StartOfText = StrBufNOTNULL;
+       char outbuf[1024];
+       int outlen = 0;
+       int nllen = strlen(nl);
+       char *mptr;
+
+       mptr = TheMessage->cm_fields['M'];
+
+
+       prev_ch = '\0';
+       while (*mptr != '\0') {
+               if (*mptr == '\r') {
+                       /* do nothing */
+               }
+               else {
+                       if ((!eoh) &&
+                           (*mptr == '\n'))
+                       {
+                               eoh = (*(mptr+1) == '\r') && (*(mptr+2) == '\n');
+                               if (!eoh)
+                                       eoh = *(mptr+1) == '\n';
+                               if (eoh)
+                               {
+                                       StartOfText = mptr;
+                                       StartOfText = strchr(StartOfText, '\n');
+                                       StartOfText = strchr(StartOfText, '\n');
+                               }
+                       }
+                       if (((headers_only == HEADERS_NONE) && (mptr >= StartOfText)) ||
+                           ((headers_only == HEADERS_ONLY) && (mptr < StartOfText)) ||
+                           ((headers_only != HEADERS_NONE) && 
+                            (headers_only != HEADERS_ONLY))
+                               ) {
+                               if (*mptr == '\n') {
+                                       memcpy(&outbuf[outlen], nl, nllen);
+                                       outlen += nllen;
+                                       outbuf[outlen] = '\0';
+                               }
+                               else {
+                                       outbuf[outlen++] = *mptr;
+                               }
+                       }
+               }
+               if (flags & ESC_DOT)
+               {
+                       if ((prev_ch == '\n') && 
+                           (*mptr == '.') && 
+                           ((*(mptr+1) == '\r') || (*(mptr+1) == '\n')))
+                       {
+                               outbuf[outlen++] = '.';
+                       }
+                       prev_ch = *mptr;
+               }
+               ++mptr;
+               if (outlen > 1000) {
+                       client_write(outbuf, outlen);
+                       outlen = 0;
+               }
+       }
+       if (outlen > 0) {
+               client_write(outbuf, outlen);
+               outlen = 0;
+       }
+}
+
+
+
+/* If the format type on disk is 1 (fixed-format), then we want
+ * everything to be output completely literally ... regardless of
+ * what message transfer format is in use.
+ */
+void DumpFormatFixed(
+       struct CtdlMessage *TheMessage,
+       int mode,               /* how would you like that message? */
+       const char *nl)
+{
+       cit_uint8_t ch;
+       char buf[SIZ];
+       int buflen;
+       int xlline = 0;
+       int nllen = strlen (nl);
+       char *mptr;
+
+       mptr = TheMessage->cm_fields['M'];
+       
+       if (mode == MT_MIME) {
+               cprintf("Content-type: text/plain\n\n");
+       }
+       *buf = '\0';
+       buflen = 0;
+       while (ch = *mptr++, ch > 0) {
+               if (ch == '\n')
+                       ch = '\r';
+
+               if ((buflen > 250) && (!xlline)){
+                       int tbuflen;
+                       tbuflen = buflen;
+
+                       while ((buflen > 0) && 
+                              (!isspace(buf[buflen])))
+                               buflen --;
+                       if (buflen == 0) {
+                               xlline = 1;
+                       }
+                       else {
+                               mptr -= tbuflen - buflen;
+                               buf[buflen] = '\0';
+                               ch = '\r';
+                       }
+               }
+               /* if we reach the outer bounds of our buffer, 
+                  abort without respect what whe purge. */
+               if (xlline && 
+                   ((isspace(ch)) || 
+                    (buflen > SIZ - nllen - 2)))
+                       ch = '\r';
+
+               if (ch == '\r') {
+                       memcpy (&buf[buflen], nl, nllen);
+                       buflen += nllen;
+                       buf[buflen] = '\0';
+
+                       client_write(buf, buflen);
+                       *buf = '\0';
+                       buflen = 0;
+                       xlline = 0;
+               } else {
+                       buf[buflen] = ch;
+                       buflen++;
+               }
+       }
+       buf[buflen] = '\0';
+       if (!IsEmptyStr(buf))
+               cprintf("%s%s", buf, nl);
+}
 
 /*
  * Get a message off disk.  (returns om_* values found in msgbase.h)
@@ -1722,15 +2060,9 @@ int CtdlOutputPreLoadedMsg(
                int crlf,               /* Use CRLF newlines instead of LF? */
                int flags               /* should the bessage be exported clean? */
 ) {
-       int i, j, k;
-       char buf[SIZ];
-       cit_uint8_t ch, prev_ch;
-       char allkeys[30];
-       char display_name[256];
-       char *mptr, *mpptr;
+       int i;
+       char *mptr = NULL;
        const char *nl; /* newline string */
-       int suppress_f = 0;
-       int subject_found = 0;
        struct ma_info ma;
 
        /* Buffers needed for RFC822 translation.  These are all filled
@@ -1742,7 +2074,6 @@ int CtdlOutputPreLoadedMsg(
        char fuser[100];
        char snode[100];
        char mid[100];
-       char datestamp[100];
 
        CtdlLogPrintf(CTDL_DEBUG, "CtdlOutputPreLoadedMsg(TheMessage=%s, %d, %d, %d, %d\n",
                ((TheMessage == NULL) ? "NULL" : "not null"),
@@ -1837,164 +2168,27 @@ int CtdlOutputPreLoadedMsg(
                cprintf("nhdr=yes\n");
        }
 
-       /* begin header processing loop for Citadel message format */
-
-       if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
-
-               safestrncpy(display_name, "<unknown>", sizeof display_name);
-               if (TheMessage->cm_fields['A']) {
-                       strcpy(buf, TheMessage->cm_fields['A']);
-                       if (TheMessage->cm_anon_type == MES_ANONONLY) {
-                               safestrncpy(display_name, "****", sizeof display_name);
-                       }
-                       else if (TheMessage->cm_anon_type == MES_ANONOPT) {
-                               safestrncpy(display_name, "anonymous", sizeof display_name);
-                       }
-                       else {
-                               safestrncpy(display_name, buf, sizeof display_name);
-                       }
-                       if ((is_room_aide())
-                           && ((TheMessage->cm_anon_type == MES_ANONONLY)
-                            || (TheMessage->cm_anon_type == MES_ANONOPT))) {
-                               size_t tmp = strlen(display_name);
-                               snprintf(&display_name[tmp],
-                                        sizeof display_name - tmp,
-                                        " [%s]", buf);
-                       }
-               }
+       if ((mode == MT_CITADEL) || (mode == MT_MIME)) 
+               OutputCtdlMsgHeaders(TheMessage, do_proto);
 
-               /* Don't show Internet address for users on the
-                * local Citadel network.
-                */
-               suppress_f = 0;
-               if (TheMessage->cm_fields['N'] != NULL)
-                  if (!IsEmptyStr(TheMessage->cm_fields['N']))
-                     if (haschar(TheMessage->cm_fields['N'], '.') == 0) {
-                       suppress_f = 1;
-               }
-
-               /* Now spew the header fields in the order we like them. */
-               safestrncpy(allkeys, FORDER, sizeof allkeys);
-               for (i=0; i<strlen(allkeys); ++i) {
-                       k = (int) allkeys[i];
-                       if (k != 'M') {
-                               if ( (TheMessage->cm_fields[k] != NULL)
-                                  && (msgkeys[k] != NULL) ) {
-                                       if ((k == 'V') || (k == 'R') || (k == 'Y')) {
-                                               sanitize_truncated_recipient(TheMessage->cm_fields[k]);
-                                       }
-                                       if (k == 'A') {
-                                               if (do_proto) cprintf("%s=%s\n",
-                                                       msgkeys[k],
-                                                       display_name);
-                                       }
-                                       else if ((k == 'F') && (suppress_f)) {
-                                               /* do nothing */
-                                       }
-                                       /* Masquerade display name if needed */
-                                       else {
-                                               if (do_proto) cprintf("%s=%s\n",
-                                                       msgkeys[k],
-                                                       TheMessage->cm_fields[k]
-                                       );
-                                       }
-                               }
-                       }
-               }
-
-       }
 
        /* begin header processing loop for RFC822 transfer format */
-
        strcpy(suser, "");
        strcpy(luser, "");
        strcpy(fuser, "");
        strcpy(snode, NODENAME);
-       if (mode == MT_RFC822) {
-               for (i = 0; i < 256; ++i) {
-                       if (TheMessage->cm_fields[i]) {
-                               mptr = mpptr = TheMessage->cm_fields[i];
-                               
-                               if (i == 'A') {
-                                       safestrncpy(luser, mptr, sizeof luser);
-                                       safestrncpy(suser, mptr, sizeof suser);
-                               }
-                               else if (i == 'Y') {
-                                       if ((flags & QP_EADDR) != 0) {
-                                               mptr = qp_encode_email_addrs(mptr);
-                                       }
-                                       sanitize_truncated_recipient(mptr);
-                                       cprintf("CC: %s%s", mptr, nl);
-                               }
-                               else if (i == 'P') {
-                                       cprintf("Return-Path: %s%s", mptr, nl);
-                               }
-                               else if (i == 'L') {
-                                       cprintf("List-ID: %s%s", mptr, nl);
-                               }
-                               else if (i == 'V') {
-                                       if ((flags & QP_EADDR) != 0) 
-                                               mptr = qp_encode_email_addrs(mptr);
-                                       cprintf("Envelope-To: %s%s", mptr, nl);
-                               }
-                               else if (i == 'U') {
-                                       cprintf("Subject: %s%s", mptr, nl);
-                                       subject_found = 1;
-                               }
-                               else if (i == 'I')
-                                       safestrncpy(mid, mptr, sizeof mid);
-                               else if (i == 'F')
-                                       safestrncpy(fuser, mptr, sizeof fuser);
-                               /* else if (i == 'O')
-                                       cprintf("X-Citadel-Room: %s%s",
-                                               mptr, nl); */
-                               else if (i == 'N')
-                                       safestrncpy(snode, mptr, sizeof snode);
-                               else if (i == 'R')
-                               {
-                                       if (haschar(mptr, '@') == 0)
-                                       {
-                                               sanitize_truncated_recipient(mptr);
-                                               cprintf("To: %s@%s", mptr, config.c_fqdn);
-                                               cprintf("%s", nl);
-                                       }
-                                       else
-                                       {
-                                               if ((flags & QP_EADDR) != 0) {
-                                                       mptr = qp_encode_email_addrs(mptr);
-                                               }
-                                               sanitize_truncated_recipient(mptr);
-                                               cprintf("To: %s", mptr);
-                                               cprintf("%s", nl);
-                                       }
-                               }
-                               else if (i == 'T') {
-                                       datestring(datestamp, sizeof datestamp,
-                                               atol(mptr), DATESTRING_RFC822);
-                                       cprintf("Date: %s%s", datestamp, nl);
-                               }
-                               else if (i == 'W') {
-                                       cprintf("References: ");
-                                       k = num_tokens(mptr, '|');
-                                       for (j=0; j<k; ++j) {
-                                               extract_token(buf, mptr, j, '|', sizeof buf);
-                                               cprintf("<%s>", buf);
-                                               if (j == (k-1)) {
-                                                       cprintf("%s", nl);
-                                               }
-                                               else {
-                                                       cprintf(" ");
-                                               }
-                                       }
-                               }
-                               if (mptr != mpptr)
-                                       free (mptr);
-                       }
-               }
-               if (subject_found == 0) {
-                       cprintf("Subject: (no subject)%s", nl);
-               }
-       }
+       if (mode == MT_RFC822) 
+               OutputRFC822MsgHeaders(
+                       TheMessage,
+                       flags,
+                       nl,
+                       mid, sizeof(mid),
+                       suser, sizeof(suser),
+                       luser, sizeof(luser),
+                       fuser, sizeof(fuser),
+                       snode, sizeof(snode)
+                       );
+
 
        for (i=0; !IsEmptyStr(&suser[i]); ++i) {
                suser[i] = tolower(suser[i]);
@@ -2035,11 +2229,11 @@ int CtdlOutputPreLoadedMsg(
        /* end header processing loop ... at this point, we're in the text */
 START_TEXT:
        if (headers_only == HEADERS_FAST) goto DONE;
-       mptr = TheMessage->cm_fields['M'];
 
        /* Tell the client about the MIME parts in this message */
        if (TheMessage->cm_format_type == FMT_RFC822) {
                if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
+                       mptr = TheMessage->cm_fields['M'];
                        memset(&ma, 0, sizeof(struct ma_info));
                        mime_parser(mptr, NULL,
                                (do_proto ? *list_this_part : NULL),
@@ -2048,67 +2242,11 @@ START_TEXT:
                                (void *)&ma, 0);
                }
                else if (mode == MT_RFC822) {   /* unparsed RFC822 dump */
-                       int eoh = 0;
-                       const char *StartOfText = StrBufNOTNULL;
-
-                       char outbuf[1024];
-                       int outlen = 0;
-                       int nllen = strlen(nl);
-                       prev_ch = '\0';
-                       while (*mptr != '\0') {
-                               if (*mptr == '\r') {
-                                       /* do nothing */
-                               }
-                               else {
-                                       if ((!eoh) &&
-                                           (*mptr == '\n'))
-                                       {
-                                               eoh = (*(mptr+1) == '\r') && (*(mptr+2) == '\n');
-                                               if (!eoh)
-                                                       eoh = *(mptr+1) == '\n';
-                                               if (eoh)
-                                               {
-                                                       StartOfText = mptr;
-                                                       StartOfText = strchr(StartOfText, '\n');
-                                                       StartOfText = strchr(StartOfText, '\n');
-                                               }
-                                       }
-                                       if (((headers_only == HEADERS_NONE) && (mptr >= StartOfText)) ||
-                                           ((headers_only == HEADERS_ONLY) && (mptr < StartOfText)) ||
-                                           ((headers_only != HEADERS_NONE) && 
-                                            (headers_only != HEADERS_ONLY))
-                                       ) {
-                                               if (*mptr == '\n') {
-                                                       memcpy(&outbuf[outlen], nl, nllen);
-                                                       outlen += nllen;
-                                                       outbuf[outlen] = '\0';
-                                               }
-                                               else {
-                                                       outbuf[outlen++] = *mptr;
-                                               }
-                                       }
-                               }
-                               if (flags & ESC_DOT)
-                               {
-                                       if ((prev_ch == '\n') && 
-                                           (*mptr == '.') && 
-                                           ((*(mptr+1) == '\r') || (*(mptr+1) == '\n')))
-                                       {
-                                               outbuf[outlen++] = '.';
-                                       }
-                                       prev_ch = *mptr;
-                               }
-                               ++mptr;
-                               if (outlen > 1000) {
-                                       client_write(outbuf, outlen);
-                                       outlen = 0;
-                               }
-                       }
-                       if (outlen > 0) {
-                               client_write(outbuf, outlen);
-                               outlen = 0;
-                       }
-
+                       Dump_RFC822HeadersBody(
+                               TheMessage,
+                               headers_only,
+                               flags,
+                               nl);
                        goto DONE;
                }
        }
@@ -2122,64 +2260,11 @@ START_TEXT:
                if (do_proto) cprintf("text\n");
        }
 
-       /* If the format type on disk is 1 (fixed-format), then we want
-        * everything to be output completely literally ... regardless of
-        * what message transfer format is in use.
-        */
-       if (TheMessage->cm_format_type == FMT_FIXED) {
-               int buflen;
-               int xlline = 0;
-               int nllen = strlen (nl);
-               if (mode == MT_MIME) {
-                       cprintf("Content-type: text/plain\n\n");
-               }
-               *buf = '\0';
-               buflen = 0;
-               while (ch = *mptr++, ch > 0) {
-                       if (ch == '\n')
-                               ch = '\r';
-
-                       if ((buflen > 250) && (!xlline)){
-                               int tbuflen;
-                               tbuflen = buflen;
-
-                               while ((buflen > 0) && 
-                                      (!isspace(buf[buflen])))
-                                       buflen --;
-                               if (buflen == 0) {
-                                       xlline = 1;
-                               }
-                               else {
-                                       mptr -= tbuflen - buflen;
-                                       buf[buflen] = '\0';
-                                       ch = '\r';
-                               }
-                       }
-                       /* if we reach the outer bounds of our buffer, 
-                          abort without respect what whe purge. */
-                       if (xlline && 
-                           ((isspace(ch)) || 
-                            (buflen > SIZ - nllen - 2)))
-                               ch = '\r';
-
-                       if (ch == '\r') {
-                               memcpy (&buf[buflen], nl, nllen);
-                               buflen += nllen;
-                               buf[buflen] = '\0';
-
-                               client_write(buf, buflen);
-                               *buf = '\0';
-                               buflen = 0;
-                               xlline = 0;
-                       } else {
-                               buf[buflen] = ch;
-                               buflen++;
-                       }
-               }
-               buf[buflen] = '\0';
-               if (!IsEmptyStr(buf))
-                       cprintf("%s%s", buf, nl);
-       }
+       if (TheMessage->cm_format_type == FMT_FIXED) 
+               DumpFormatFixed(
+                       TheMessage,
+                       mode,           /* how would you like that message? */
+                       nl);
 
        /* If the message on disk is format 0 (Citadel vari-format), we
         * output using the formatter at 80 columns.  This is the final output
@@ -2189,6 +2274,8 @@ START_TEXT:
         * message to the reader's screen width.
         */
        if (TheMessage->cm_format_type == FMT_CITADEL) {
+               mptr = TheMessage->cm_fields['M'];
+
                if (mode == MT_MIME) {
                        cprintf("Content-type: text/x-citadel-variformat\n\n");
                }
@@ -2768,9 +2855,9 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
        char *hold_R, *hold_D;
        char *collected_addresses = NULL;
        struct addresses_to_be_filed *aptr = NULL;
-       char *saved_rfc822_version = NULL;
+       StrBuf *saved_rfc822_version = NULL;
        int qualified_for_journaling = 0;
-       CitContext *CCC = CC;           /* CachedCitContext - performance boost */
+       CitContext *CCC = MyContext();
        char bounce_to[1024] = "";
        size_t tmp = 0;
        int rv = 0;
@@ -2919,15 +3006,11 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,     /* message to save */
                CtdlLogPrintf(CTDL_ALERT, "CCC->redirect_buffer is not NULL during message submission!\n");
                abort();
        }
-       CCC->redirect_buffer = malloc(SIZ);
-       CCC->redirect_len = 0;
-       CCC->redirect_alloc = SIZ;
+       CCC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
        CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, QP_EADDR);
-       smi.meta_rfc822_length = CCC->redirect_len;
+       smi.meta_rfc822_length = StrLength(CCC->redirect_buffer);
        saved_rfc822_version = CCC->redirect_buffer;
        CCC->redirect_buffer = NULL;
-       CCC->redirect_len = 0;
-       CCC->redirect_alloc = 0;
 
        PutMetaData(&smi);
 
@@ -3164,7 +3247,7 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                        JournalBackgroundSubmit(msg, saved_rfc822_version, recps);
                }
                else {
-                       free(saved_rfc822_version);
+                       FreeStrBuf(&saved_rfc822_version);
                }
        }