final touches on dkim test harness
[citadel.git] / webcit / messages.c
index 93521ee64072c88111299ee1548bda54b541b2fa..ec6306ecc57c960fce531c7b212c216651aba8da 100644 (file)
@@ -1,13 +1,26 @@
-/*
- * Functions which deal with the fetching and displaying of messages.
- */
+// Functions which deal with the fetching and displaying of messages.
+//
+// Copyright (c) 1996-2022 by the citadel.org team
+//
+// This program is open source software.  We call it open source, not
+// free software, because Richard Stallman is a communist and an asshole.
+// No one has done more damage to open source software than Stallman (ok,
+// maybe Nat and Miguel have done more damage, but they were paid by
+// Microsoft to do so).  Richard Stallman is a far-left ultra-communist
+// who hates America, hates freedom, and deserves to be canceled.
+//
+// The program is licensed under the General Public License, version 3.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
 
 #include "webcit.h"
-#include "webserver.h"
-#include "groupdav.h"
 
-HashList *MsgHeaderHandler = NULL;
-HashList *MsgEvaluators = NULL;
+#include "dav.h"
+#include "calendar.h"
+
 HashList *MimeRenderHandler = NULL;
 HashList *ReadLoopHandler = NULL;
 int dbg_analyze_msg = 0;
@@ -16,29 +29,24 @@ int dbg_analyze_msg = 0;
 #define SENDER_COL_WIDTH_PCT           30      /* Mailbox view column width */
 #define DATE_PLUS_BUTTONS_WIDTH_PCT    20      /* Mailbox view column width */
 
-void jsonMessageListHdr(void);
-
-void display_enter(void);
-
-typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
+void fixview() {
+       /* workaround for json listview; its not useable directly */
+       if (WC->CurRoom.view == VIEW_JSON_LIST) {
+               StrBuf *View = NewStrBuf();
+               StrBufPrintf(View, "%d", VIEW_MAILBOX);
+               putbstr("view", View);;
+       }
+}
 
-typedef struct _MsgPartEvaluatorStruct {
-       MsgPartEvaluatorFunc f;
-} MsgPartEvaluatorStruct;
 
-int load_message(message_summary *Msg, 
-                StrBuf *FoundCharset,
-                StrBuf **Error)
-{
-       wcsession *WCC = WC;
+int load_message(message_summary *Msg, StrBuf *FoundCharset, StrBuf **Error) {
        StrBuf *Buf;
        StrBuf *HdrToken;
-       headereval *Hdr;
-       void *vHdr;
        char buf[SIZ];
        int Done = 0;
        int state=0;
-       
+       int rc;
+
        Buf = NewStrBuf();
        if (Msg->PartNum != NULL) {
                serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
@@ -52,7 +60,7 @@ int load_message(message_summary *Msg,
                *Error = NewStrBuf();
                StrBufAppendPrintf(*Error, "<strong>");
                StrBufAppendPrintf(*Error, _("ERROR:"));
-               StrBufAppendPrintf(*Error, "</strong> %s<br />\n", &buf[4]);
+               StrBufAppendPrintf(*Error, "</strong> %s<br>\n", &buf[4]);
                FreeStrBuf(&Buf);
                return 0;
        }
@@ -70,7 +78,7 @@ int load_message(message_summary *Msg,
                                Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
                                StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
                                StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
-                               StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br /><br />\n");
+                               StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br><br>\n");
                                StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
                        }
                        break;
@@ -84,18 +92,12 @@ int load_message(message_summary *Msg,
                        StrBufExtract_token(HdrToken, Buf, 0, '=');
                        StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
                        
-#ifdef TECH_PREVIEW
-                       if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
-#endif
                        /* look up one of the examine_* functions to parse the content */
-                       if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
-                           (vHdr != NULL)) {
-                               Hdr = (headereval*)vHdr;
-                               Hdr->evaluator(Msg, Buf, FoundCharset);
-                               if (Hdr->Type == 1) {
-                                       state++;
-                               }
-                       }/* TODO: 
+                       rc =  EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
+                       if (rc == 1) {
+                               state++;
+                       }
+                       /* TODO: 
                        else LogError(Target, 
                                      __FUNCTION__,  
                                      "don't know how to handle message header[%s]\n", 
@@ -115,15 +117,9 @@ int load_message(message_summary *Msg,
                                StrBufExtract_token(HdrToken, Buf, 0, ':');
                                if (StrLength(HdrToken) > 0) {
                                        StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
-#ifdef TECH_PREVIEW
-                                       if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
-#endif
                                        /* the examine*'s know how to do with mime headers too... */
-                                       if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
-                                           (vHdr != NULL)) {
-                                               Hdr = (headereval*)vHdr;
-                                               Hdr->evaluator(Msg, Buf, FoundCharset);
-                                       }
+                                       EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
+                                       
                                        break;
                                }
                        }
@@ -151,54 +147,20 @@ int load_message(message_summary *Msg,
        /* now we put the body mimepart we read above into the mimelist */
        Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
        
-       /* Generate a reply-to address */
-       if (StrLength(Msg->Rfca) > 0) {
-               if (Msg->reply_to == NULL)
-                       Msg->reply_to = NewStrBuf();
-               if (StrLength(Msg->from) > 0) {
-                       StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
-               }
-               else {
-                       FlushStrBuf(Msg->reply_to);
-                       StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
-               }
-       }
-       else 
-       {
-               if ((StrLength(Msg->OtherNode)>0) && 
-                   (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_nodename))) &&
-                   (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_humannode)) ))
-               {
-                       if (Msg->reply_to == NULL)
-                               Msg->reply_to = NewStrBuf();
-                       StrBufPrintf(Msg->reply_to, 
-                                    "%s @ %s",
-                                    ChrPtr(Msg->from), 
-                                    ChrPtr(Msg->OtherNode));
-               }
-               else {
-                       if (Msg->reply_to == NULL)
-                               Msg->reply_to = NewStrBuf();
-                       FlushStrBuf(Msg->reply_to);
-                       StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
-               }
-       }
        FreeStrBuf(&Buf);
        FreeStrBuf(&HdrToken);
        return 1;
 }
 
 
-
 /*
- * I wanna SEE that message!
+ * Display a message to the user
  *
  * msgnum              Message number to display
  * printable_view      Nonzero to display a printable view
  * section             Optional for encapsulated message/rfc822 submessage
  */
-int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime) 
-{
+int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime, WCTemplputParams *TP) {
        StrBuf *Buf;
        StrBuf *FoundCharset;
        HashPos  *it;
@@ -207,16 +169,26 @@ int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, co
        void *vHdr;
        long len;
        const char *Key;
+       WCTemplputParams SuperTP;
        WCTemplputParams SubTP;
        StrBuf *Error = NULL;
 
+       memset(&SuperTP, 0, sizeof(WCTemplputParams));
+       memset(&SubTP, 0, sizeof(WCTemplputParams));
+
        Buf = NewStrBuf();
        FoundCharset = NewStrBuf();
        Msg = (message_summary *)malloc(sizeof(message_summary));
+       if (!Msg) {
+               syslog(LOG_DEBUG, "malloc() error");
+       }
        memset(Msg, 0, sizeof(message_summary));
        Msg->msgnum = msgnum;
        Msg->PartNum = PartNum;
        Msg->MsgBody =  (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
+       if (!Msg->MsgBody) {
+               syslog(LOG_DEBUG, "malloc() error");
+       }
        memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
        Msg->MsgBody->msgnum = msgnum;
 
@@ -230,37 +202,46 @@ int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, co
        StrBufTrim(Buf);
        StrBufLowerCase(Buf);
 
-       /* Locate a renderer capable of converting this MIME part into HTML */
-       if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
-           (vHdr != NULL)) {
-               RenderMimeFuncStruct *Render;
-               Render = (RenderMimeFuncStruct*)vHdr;
-               Render->f(Msg->MsgBody, NULL, FoundCharset);
-       }
+       StackContext(TP, &SuperTP, Msg, CTX_MAILSUM, 0, NULL);
+       {
+               /* Locate a renderer capable of converting this MIME part into HTML */
+               if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
+                   (vHdr != NULL)) {
+                       RenderMimeFuncStruct *Render;
+                       
+                       StackContext(&SuperTP, &SubTP, Msg->MsgBody, CTX_MIME_ATACH, 0, NULL);
+                       {
+                               Render = (RenderMimeFuncStruct*)vHdr;
+                               Render->f(Target, &SubTP, FoundCharset);
+                       }
+                       UnStackContext(&SubTP);
+               }
+               
+               if (StrLength(Msg->reply_references)> 0) {
+                       /* Trim down excessively long lists of thread references.  We eliminate the
+                        * second one in the list so that the thread root remains intact.
+                        */
+                       int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
+                       int rrlen = StrLength(Msg->reply_references);
+                       if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
+                               StrBufRemove_token(Msg->reply_references, 1, '|');
+                       }
+               }
 
-       if (StrLength(Msg->reply_references)> 0) {
-               /* Trim down excessively long lists of thread references.  We eliminate the
-                * second one in the list so that the thread root remains intact.
-                */
-               int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
-               int rrlen = StrLength(Msg->reply_references);
-               if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
-                       StrBufRemove_token(Msg->reply_references, 1, '|');
+               /* now check if we need to translate some mimeparts, and remove the duplicate */
+               it = GetNewHashPos(Msg->AllAttach, 0);
+               while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) && 
+                      (vMime != NULL)) {
+                       StackContext(&SuperTP, &SubTP, vMime, CTX_MIME_ATACH, 0, NULL);
+                       {
+                               evaluate_mime_part(Target, &SubTP);
+                       }
+                       UnStackContext(&SubTP);
                }
+               DeleteHashPos(&it);
+               *OutMime = DoTemplate(tmpl, tmpllen, Target, &SuperTP);
        }
-
-       /* now check if we need to translate some mimeparts, and remove the duplicate */
-       it = GetNewHashPos(Msg->AllAttach, 0);
-       while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) && 
-              (vMime != NULL)) {
-               wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
-               evaluate_mime_part(Msg, Mime);
-       }
-       DeleteHashPos(&it);
-       memset(&SubTP, 0, sizeof(WCTemplputParams));
-       SubTP.Filter.ContextType = CTX_MAILSUM;
-       SubTP.Context = Msg;
-       *OutMime = DoTemplate(tmpl, tmpllen, Target, &SubTP);
+       UnStackContext(&SuperTP);
 
        DestroyMessageSummary(Msg);
        FreeStrBuf(&FoundCharset);
@@ -269,9 +250,7 @@ int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, co
 }
 
 
-void
-HttpStatus(long CitadelStatus)
-{
+long HttpStatus(long CitadelStatus) {
        long httpstatus = 502;
        
        switch (MAJORCODE(CitadelStatus))
@@ -326,7 +305,7 @@ HttpStatus(long CitadelStatus)
        default:
        case BINARY_FOLLOWS:
        case SEND_BINARY:
-       case START_CHAT_MODE:
+       case SEND_THEN_RECV:
        case ASYNC_MSG:
        case MORE_DATA:
        case SEND_LISTING:
@@ -334,71 +313,66 @@ HttpStatus(long CitadelStatus)
                break;
        }
 
-
+       return httpstatus;
 }
 
+
 /*
  * Unadorned HTML output of an individual message, suitable
  * for placing in a hidden iframe, for printing, or whatever
  */
-void handle_one_message(void) 
-{
-       long CitStatus;
+void handle_one_message(void) {
+       long CitStatus = ERROR + NOT_HERE;
        int CopyMessage = 0;
        const StrBuf *Destination;
        void *vLine;
        const StrBuf *Mime;
        long msgnum = 0L;
-       wcsession *WCC = WC;
        const StrBuf *Tmpl;
        StrBuf *CmdBuf = NULL;
        const char *pMsg;
 
-
-       pMsg = strchr(ChrPtr(WCC->Hdr->HR.ReqLine), '/');
+       pMsg = strchr(ChrPtr(WC->Hdr->HR.ReqLine), '/');
        if (pMsg == NULL) {
                HttpStatus(CitStatus);
                return;
        }
 
        msgnum = atol(pMsg + 1);
-       StrBufCutAt(WCC->Hdr->HR.ReqLine, 0, pMsg);
-       gotoroom(WCC->Hdr->HR.ReqLine);
-       switch (WCC->Hdr->HR.eReqType)
+       StrBufCutAt(WC->Hdr->HR.ReqLine, 0, pMsg);
+       gotoroom(WC->Hdr->HR.ReqLine);
+       switch (WC->Hdr->HR.eReqType)
        {
        case eGET:
        case ePOST:
                Tmpl = sbstr("template");
                if (StrLength(Tmpl) > 0) 
-                       read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
+                       read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
                else 
-                       read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
+                       read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
                http_transmit_thing(ChrPtr(Mime), 0);
                break;
        case eDELETE:
                CmdBuf = NewStrBuf ();
-               if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
+               if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) {  /* Delete from Trash is a real delete */
                        serv_printf("DELE %ld", msgnum);        
                }
                else {                  /* Otherwise move it to Trash */
                        serv_printf("MOVE %ld|_TRASH_|0", msgnum);
                }
                StrBuf_ServGetln(CmdBuf);
-               FlushStrBuf(WCC->ImportantMsg);
-               StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
-               GetServerStatus(CmdBuf, &CitStatus);
+               GetServerStatusMsg(CmdBuf, &CitStatus, 1, 0);
                HttpStatus(CitStatus);
                break;
        case eCOPY:
                CopyMessage = 1;
        case eMOVE:
-               if (GetHash(WCC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
+               if (GetHash(WC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
                    (vLine!=NULL)) {
                        Destination = (StrBuf*) vLine;
                        serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
                        StrBuf_ServGetln(CmdBuf);
-                       FlushStrBuf(WCC->ImportantMsg);
-                       StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
+                       GetServerStatusMsg(CmdBuf, NULL, 1, 0);
                        GetServerStatus(CmdBuf, &CitStatus);
                        HttpStatus(CitStatus);
                }
@@ -419,33 +393,33 @@ void handle_one_message(void)
 void embed_message(void) {
        const StrBuf *Mime;
        long msgnum = 0L;
-       wcsession *WCC = WC;
        const StrBuf *Tmpl;
        StrBuf *CmdBuf = NULL;
 
-       msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
-       switch (WCC->Hdr->HR.eReqType)
+       msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
+       if (msgnum <= 0) return;
+
+       switch (WC->Hdr->HR.eReqType)
        {
        case eGET:
        case ePOST:
                Tmpl = sbstr("template");
                if (StrLength(Tmpl) > 0) 
-                       read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
+                       read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
                else 
-                       read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
+                       read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
                http_transmit_thing(ChrPtr(Mime), 0);
                break;
        case eDELETE:
                CmdBuf = NewStrBuf ();
-               if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
+               if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) {  /* Delete from Trash is a real delete */
                        serv_printf("DELE %ld", msgnum);        
                }
                else {                  /* Otherwise move it to Trash */
                        serv_printf("MOVE %ld|_TRASH_|0", msgnum);
                }
                StrBuf_ServGetln(CmdBuf);
-               FlushStrBuf(WCC->ImportantMsg);
-               StrBufAppendBuf(WCC->ImportantMsg, CmdBuf, 4);
+               GetServerStatusMsg(CmdBuf, NULL, 1, 0);
                break;
        default:
                break;
@@ -470,26 +444,11 @@ void print_message(void) {
 
        begin_burst();
 
-       read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime);
+       read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime, NULL);
 
        wDumpContent(0);
 }
 
-/* 
- * Mobile browser view of message
- */
-void mobile_message_view(void) 
-{
-       long msgnum = 0L;
-       const StrBuf *Mime;
-  
-       msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
-       output_headers(1, 0, 0, 0, 0, 1);
-       begin_burst();
-       do_template("msgcontrols", NULL);
-       read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
-       wDumpContent(0);
-}
 
 /*
  * Display a message's headers
@@ -507,7 +466,7 @@ void display_headers(void) {
                PACKAGE_STRING);
        begin_burst();
 
-       serv_printf("MSG2 %ld|3", msgnum);
+       serv_printf("MSG2 %ld|1", msgnum);
        serv_getln(buf, sizeof buf);
        if (buf[0] == '1') {
                while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
@@ -519,107 +478,99 @@ void display_headers(void) {
 }
 
 
-message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum) 
-{
-       void                 *vEval;
-       MsgPartEvaluatorStruct  *Eval;
-       message_summary      *Msg;
-       StrBuf *Buf;
-       const char *buf;
-       const char *ebuf;
-       int nBuf;
-       long len;
-       
-       Buf = NewStrBuf();
-
-       serv_printf("MSG0 %ld|1", MsgNum);      /* ask for headers only */
-       
-       StrBuf_ServGetln(Buf);
-       if (GetServerStatus(Buf, NULL) == 1) {
-               FreeStrBuf(&Buf);
-               return NULL;
-       }
-
-       Msg = (message_summary*)malloc(sizeof(message_summary));
-       memset(Msg, 0, sizeof(message_summary));
-       while (len = StrBuf_ServGetln(Buf),
-              ((len != 3)  ||
-               strcmp(ChrPtr(Buf), "000")== 0)){
-               buf = ChrPtr(Buf);
-               ebuf = strchr(ChrPtr(Buf), '=');
-               nBuf = ebuf - buf;
-               if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
-                       Eval = (MsgPartEvaluatorStruct*) vEval;
-                       StrBufCutLeft(Buf, nBuf + 1);
-                       Eval->f(Msg, Buf);
-               }
-               else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
-       }
-       return Msg;
-}
-
-
-
-
-
 /*
  * load message pointers from the server for a "read messages" operation
  *
  * servcmd:            the citadel command to send to the citserver
  */
-int load_msg_ptrs(const char *servcmd, 
+int load_msg_ptrs(const char *servcmd,
+                 const char *filter,
+                 StrBuf *FoundCharset,
                  SharedMessageStatus *Stat, 
-                 load_msg_ptrs_detailheaders LH)
+                 void **ViewSpecific,
+                 load_msg_ptrs_detailheaders LH,
+                 StrBuf *FetchMessageList,
+                 eMessageField *MessageFieldList,
+                 long HeaderCount)
 {
-        wcsession *WCC = WC;
        message_summary *Msg;
        StrBuf *Buf, *Buf2;
        long len;
        int n;
        int skipit;
        const char *Ptr = NULL;
+       int StatMajor;
 
        Stat->lowest_found = LONG_MAX;
        Stat->highest_found = LONG_MIN;
 
-       if (WCC->summ != NULL) {
-               DeleteHash(&WCC->summ);
+       if (WC->summ != NULL) {
+               DeleteHash(&WC->summ);
        }
-       WCC->summ = NewHash(1, Flathash);
+       WC->summ = NewHash(1, Flathash);
        
        Buf = NewStrBuf();
        serv_puts(servcmd);
        StrBuf_ServGetln(Buf);
-       if (GetServerStatus(Buf, NULL) != 1) {
+       StatMajor = GetServerStatus(Buf, NULL);
+       switch (StatMajor) {
+       case 1:
+               break;
+       case 8:
+               if (filter != NULL) {
+                       serv_puts(filter);
+                        serv_puts("000");
+                       break;
+               }
+               else if (FetchMessageList != NULL) {
+                       serv_putbuf(FetchMessageList);
+                       break;
+               }
+               /* fall back to empty filter in case of we were fooled... */
+               serv_puts("");
+               serv_puts("000");
+               break;
+       default:
                FreeStrBuf(&Buf);
                return (Stat->nummsgs);
        }
        Buf2 = NewStrBuf();
-       while (len = StrBuf_ServGetln(Buf), ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))
-       {
+       while (len = StrBuf_ServGetln(Buf), ((len >= 0) && ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))) {
                if (Stat->nummsgs < Stat->maxload) {
                        skipit = 0;
                        Ptr = NULL;
                        Msg = (message_summary*)malloc(sizeof(message_summary));
+                       if (!Msg) {
+                               syslog(LOG_DEBUG, "malloc() error");
+                       }
                        memset(Msg, 0, sizeof(message_summary));
 
                        Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
                        Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
-
-                       if (Stat->nummsgs == 0) {
-                               if (Msg->msgnum < Stat->lowest_found) {
-                                       Stat->lowest_found = Msg->msgnum;
-                               }
-                               if (Msg->msgnum > Stat->highest_found) {
-                                       Stat->highest_found = Msg->msgnum;
+                       if (MessageFieldList != NULL) {
+                               long i;
+                               for (i = 0; i < HeaderCount; i++) {
+                                       StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
+                                       if (StrLength(Buf2) > 0) {
+                                               EvaluateMsgHdrEnum(MessageFieldList[i], Msg, Buf2, FoundCharset);
+                                       }
                                }
                        }
+                       else {
+                               if (Stat->nummsgs == 0) {
+                                       if (Msg->msgnum < Stat->lowest_found) {
+                                               Stat->lowest_found = Msg->msgnum;
+                                       }
+                                       if (Msg->msgnum > Stat->highest_found) {
+                                               Stat->highest_found = Msg->msgnum;
+                                       }
+                               }
 
-                       if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
-                               free(Msg);
-                               continue;
+                               if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
+                                       free(Msg);
+                                       continue;
+                               }
                        }
-
                        /* 
                         * as citserver probably gives us messages in forward date sorting
                         * nummsgs should be the same order as the message date.
@@ -630,13 +581,13 @@ int load_msg_ptrs(const char *servcmd,
                                        skipit = 1;
                        }
                        if ((!skipit) && (LH != NULL)) {
-                               if (!LH(Buf, &Ptr, Msg, Buf2)){
+                               if (!LH(Buf, &Ptr, Msg, Buf2, ViewSpecific)){
                                        free(Msg);
                                        continue;
                                }                                       
                        }
                        n = Msg->msgnum;
-                       Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
+                       Put(WC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
                }
                Stat->nummsgs++;
        }
@@ -646,17 +597,16 @@ int load_msg_ptrs(const char *servcmd,
 }
 
 
-
-/**
- * \brief sets FlagToSet for each of ScanMe that appears in MatchMSet
- * \param ScanMe List of BasicMsgStruct to be searched it MatchSet
- * \param MatchMSet MSet we want to flag
- * \param FlagToSet Flag to set on each BasicMsgStruct->Flags if in MSet
+/*
+ * sets FlagToSet for each of ScanMe that appears in MatchMSet
+ * ScanMe:      List of BasicMsgStruct to be searched it MatchSet
+ * MatchMSet:   MSet we want to flag
+ * FlagToSet:   Flag to set on each BasicMsgStruct->Flags if in MSet
  */
-void SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reverse)
-{
+long SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reverse) {
        const char *HashKey;
        long HKLen;
+       long count = 0;
        HashPos *at;
        void *vMsg;
        message_summary *Msg;
@@ -667,19 +617,21 @@ void SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reve
                Msg = (message_summary*) vMsg;
                if (Reverse && IsInMSetList(MatchMSet, Msg->msgnum)) {
                        Msg->Flags = Msg->Flags | FlagToSet;
+                       count++;
                }
                else if (!Reverse && !IsInMSetList(MatchMSet, Msg->msgnum)) {
                        Msg->Flags = Msg->Flags | FlagToSet;
+                       count++;
                }
        }
        DeleteHashPos(&at);
+       return count;
 }
 
 
-void load_seen_flags(void)
-{
+long load_seen_flags(void) {
+       long count = 0;
        StrBuf *OldMsg;
-       wcsession *WCC = WC;
        MSet *MatchMSet;
 
        OldMsg = NewStrBuf();
@@ -690,15 +642,16 @@ void load_seen_flags(void)
        }
        else {
                FreeStrBuf(&OldMsg);
-               return;
+               return 0;
        }
 
        if (ParseMSet(&MatchMSet, OldMsg))
        {
-               SetFlagsFromMSet(WCC->summ, MatchMSet, MSGFLAG_READ, 0);
+               count = SetFlagsFromMSet(WC->summ, MatchMSet, MSGFLAG_READ, 0);
        }
        DeleteMSet(&MatchMSet);
        FreeStrBuf(&OldMsg);
+       return count;
 }
 
 extern readloop_struct rlid[];
@@ -707,11 +660,16 @@ typedef struct _RoomRenderer{
        int RoomType;
 
        GetParamsGetServerCall_func GetParamsGetServerCall;
+       
+       PrintViewHeader_func PrintPageHeader;
        PrintViewHeader_func PrintViewHeader;
        LoadMsgFromServer_func LoadMsgFromServer;
        RenderView_or_Tail_func RenderView_or_Tail;
        View_Cleanup_func ViewCleanup;
        load_msg_ptrs_detailheaders LHParse;
+       long HeaderCount;
+       StrBuf *FetchMessageList;
+       eMessageField *MessageFieldList;
 } RoomRenderer;
 
 
@@ -720,33 +678,27 @@ typedef struct _RoomRenderer{
  *
  * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
  */
-void readloop(long oper, eCustomRoomRenderer ForceRenderer)
-{
+void readloop(long oper, eCustomRoomRenderer ForceRenderer) {
        RoomRenderer *ViewMsg;
        void *vViewMsg;
        void *vMsg;
        message_summary *Msg;
        char cmd[256] = "";
+       char filter[256] = "";
        int i, r;
-       wcsession *WCC = WC;
        HashPos *at;
        const char *HashKey;
        long HKLen;
        WCTemplputParams SubTP;
        SharedMessageStatus Stat;
-       void *ViewSpecific;
+       void *ViewSpecific = NULL;
 
        if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
-               WCC->CurRoom.view = VIEW_MAILBOX;
-       }
-
-       if (havebstr("is_ajax") && (1 == (ibstr("is_ajax")))) {
-               WCC->is_ajax = 1;
+               WC->CurRoom.view = VIEW_MAILBOX;
        }
 
-       if ((oper == do_search) && (WCC->CurRoom.view == VIEW_WIKI)) {
-               display_wiki_pagelist();
-               return;
+       if (havebstr("view")) {
+               WC->CurRoom.view = ibstr("view");
        }
 
        memset(&Stat, 0, sizeof(SharedMessageStatus));
@@ -754,34 +706,35 @@ void readloop(long oper, eCustomRoomRenderer ForceRenderer)
        Stat.lowest_found = (-1);
        Stat.highest_found = (-1);
        if (ForceRenderer == eUseDefault)
-               GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
+               GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
        else 
                GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
        if (vViewMsg == NULL) {
-               WCC->CurRoom.view = VIEW_BBS;
-               GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
+               WC->CurRoom.view = VIEW_BBS;
+               GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
        }
        if (vViewMsg == NULL) {
-               return;                 // TODO: print message
+               return;                 /* TODO: print message */
        }
 
        ViewMsg = (RoomRenderer*) vViewMsg;
-       if (!WCC->is_ajax) {
+       if (ViewMsg->PrintPageHeader == NULL)
                output_headers(1, 1, 1, 0, 0, 0);
-       } else if (WCC->CurRoom.view == VIEW_MAILBOX) {
-               jsonMessageListHdr();
-       }
+       else 
+               ViewMsg->PrintPageHeader(&Stat, ViewSpecific);
 
        if (ViewMsg->GetParamsGetServerCall != NULL) {
                r = ViewMsg->GetParamsGetServerCall(
                       &Stat,
                       &ViewSpecific,
                       oper,
-                      cmd, sizeof(cmd)
+                      cmd, sizeof(cmd),
+                      filter, sizeof(filter)
                );
        } else {
                r = 0;
        }
+
        switch(r)
        {
        case 400:
@@ -794,24 +747,43 @@ void readloop(long oper, eCustomRoomRenderer ForceRenderer)
        default:
                break;
        }
-       if (!IsEmptyStr(cmd))
-               Stat.nummsgs = load_msg_ptrs(cmd, &Stat, ViewMsg->LHParse);
+       if (!IsEmptyStr(cmd)) {
+               const char *p = NULL;
+               StrBuf *FoundCharset = NULL;
+               if (!IsEmptyStr(filter))
+                       p = filter;
+               if (ViewMsg->HeaderCount > 0) {
+                       FoundCharset = NewStrBuf();
+               }
+               Stat.nummsgs = load_msg_ptrs(cmd, p,
+                                            FoundCharset,
+                                            &Stat,
+                                            &ViewSpecific,
+                                            ViewMsg->LHParse,
+                                            ViewMsg->FetchMessageList,
+                                            ViewMsg->MessageFieldList,
+                                            ViewMsg->HeaderCount);
+               FreeStrBuf(&FoundCharset);
+       }
 
        if (Stat.sortit) {
                CompareFunc SortIt;
-               memset(&SubTP, 0, sizeof(WCTemplputParams));
-               SubTP.Filter.ContextType = CTX_MAILSUM;
-               SubTP.Context = NULL;
-               SortIt =  RetrieveSort(&SubTP, NULL, 0,
-                                      HKEY("date"), Stat.defaultsortorder);
+               StackContext(NULL, &SubTP, NULL, CTX_MAILSUM, 0, NULL);
+               {
+                       SortIt =  RetrieveSort(&SubTP,
+                                              NULL, 0,
+                                              HKEY("date"),
+                                              Stat.defaultsortorder);
+               }
+               UnStackContext(&SubTP);
                if (SortIt != NULL)
-                       SortByPayload(WCC->summ, SortIt);
+                       SortByPayload(WC->summ, SortIt);
        }
        if (Stat.startmsg < 0) {
                Stat.startmsg =  0;
        }
 
-       if (Stat.load_seen) load_seen_flags();
+       if (Stat.load_seen) Stat.numNewmsgs = load_seen_flags();
        
         /*
         * Print any inforation above the message list...
@@ -819,9 +791,9 @@ void readloop(long oper, eCustomRoomRenderer ForceRenderer)
        if (ViewMsg->PrintViewHeader != NULL)
                ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
 
-       WCC->startmsg =  Stat.startmsg;
-       WCC->maxmsgs = Stat.maxmsgs;
-       WCC->num_displayed = 0;
+       WC->startmsg =  Stat.startmsg;
+       WC->maxmsgs = Stat.maxmsgs;
+       WC->num_displayed = 0;
 
        /* Put some helpful data in vars for mailsummary_json */
        {
@@ -829,21 +801,23 @@ void readloop(long oper, eCustomRoomRenderer ForceRenderer)
                
                Foo = NewStrBuf ();
                StrBufPrintf(Foo, "%ld", Stat.nummsgs);
-               PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo));
+               PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
+
+               StrBufPrintf(Foo, "%ld", Stat.numNewmsgs);
+               PutBstr(HKEY("__READLOOP:NEWMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
+
                StrBufPrintf(Foo, "%ld", Stat.startmsg);
-               PutBstr(HKEY("__READLOOP:STARTMSG"), Foo);
+               PutBstr(HKEY("__READLOOP:STARTMSG"), Foo); /* store Foo elsewhere, descope it here. */
        }
 
        /*
         * iterate over each message. if we need to load an attachment, do it here. 
         */
 
-       if ((ViewMsg->LoadMsgFromServer != NULL) && 
-           (!IsEmptyStr(cmd)))
-       {
-               at = GetNewHashPos(WCC->summ, 0);
+       if ((ViewMsg->LoadMsgFromServer != NULL) && (!IsEmptyStr(cmd))) {
+               at = GetNewHashPos(WC->summ, 0);
                Stat.num_displayed = i = 0;
-               while ( GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
+               while ( GetNextHashPos(WC->summ, at, &HKLen, &HashKey, &vMsg)) {
                        Msg = (message_summary*) vMsg;          
                        if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
                                ViewMsg->LoadMsgFromServer(&Stat, 
@@ -866,20 +840,17 @@ void readloop(long oper, eCustomRoomRenderer ForceRenderer)
        if (ViewMsg->ViewCleanup != NULL)
                ViewMsg->ViewCleanup(&ViewSpecific);
 
-       WCC->startmsg = 0;
-       WCC->maxmsgs = 0;
-       if (WCC->summ != NULL) {
-               DeleteHash(&WCC->summ);
+       WC->startmsg = 0;
+       WC->maxmsgs = 0;
+       if (WC->summ != NULL) {
+               DeleteHash(&WC->summ);
        }
 }
 
 
-/*
- * Back end for post_message()
- * ... this is where the actual message gets transmitted to the server.
- */
+// Back end for post_message()
+// This is where the actual message gets transmitted to the server.
 void post_mime_to_server(void) {
-       wcsession *WCC = WC;
        char top_boundary[SIZ];
        char alt_boundary[SIZ];
        int is_multipart = 0;
@@ -892,12 +863,12 @@ void post_mime_to_server(void) {
        int include_text_alt = 0;       /* Set to nonzero to include multipart/alternative text/plain */
 
        sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
-               ChrPtr(WCC->serv_info->serv_fqdn),
+               ChrPtr(WC->serv_info->serv_fqdn),
                getpid(),
                ++seq
        );
        sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
-               ChrPtr(WCC->serv_info->serv_fqdn),
+               ChrPtr(WC->serv_info->serv_fqdn),
                getpid(),
                ++seq
        );
@@ -907,12 +878,13 @@ void post_mime_to_server(void) {
        serv_puts("X-Mailer: " PACKAGE_STRING);
 
        /* If there are attachments, we have to do multipart/mixed */
-       if (GetCount(WCC->attachments) > 0) {
+       syslog(LOG_DEBUG, "This message will have %d attachments", GetCount(WC->attachments));
+       if (GetCount(WC->attachments) > 0) {
                is_multipart = 1;
        }
 
        /* Only do multipart/alternative for mailboxes.  BBS and Wiki rooms don't need it. */
-       if (WC->CurRoom.view == VIEW_MAILBOX) {
+       if ((WC->CurRoom.view == VIEW_MAILBOX) || (WC->CurRoom.view == VIEW_JSON_LIST)) {
                include_text_alt = 1;
        }
 
@@ -925,8 +897,8 @@ void post_mime_to_server(void) {
 
        /* Remember, serv_printf() appends an extra newline */
        if (include_text_alt) {
-               serv_printf("Content-type: multipart/alternative; "
-                       "boundary=\"%s\"\n", alt_boundary);
+               StrBuf *Buf;
+               serv_printf("Content-type: multipart/alternative; boundary=\"%s\"\n", alt_boundary);
                serv_printf("This is a multipart message in MIME format.\n");
                serv_printf("--%s", alt_boundary);
 
@@ -934,17 +906,21 @@ void post_mime_to_server(void) {
                serv_puts("Content-Transfer-Encoding: quoted-printable");
                serv_puts("");
                txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
-               text_to_server_qp(txtmail);     /* Transmit message in quoted-printable encoding */
+               Buf = NewStrBufPlain(txtmail, -1);
                free(txtmail);
 
-               serv_printf("--%s", alt_boundary);
+               text_to_server_qp(Buf);     /* Transmit message in quoted-printable encoding */
+               FreeStrBuf(&Buf);
+               serv_printf("\n--%s", alt_boundary);
        }
 
        serv_puts("Content-type: text/html; charset=utf-8");
        serv_puts("Content-Transfer-Encoding: quoted-printable");
        serv_puts("");
        serv_puts("<html><body>\r\n");
-       text_to_server_qp(bstr("msgtext"));     /* Transmit message in quoted-printable encoding */
+       if (havebstr("msgtext")) {
+               text_to_server_qp(sbstr("msgtext"));    /* Transmit message in quoted-printable encoding */
+       }
        serv_puts("</body></html>\r\n");
 
        if (include_text_alt) {
@@ -958,15 +934,21 @@ void post_mime_to_server(void) {
                HashPos  *it;
 
                /* Add in the attachments */
-               it = GetNewHashPos(WCC->attachments, 0);
-               while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
+               it = GetNewHashPos(WC->attachments, 0);
+               while (GetNextHashPos(WC->attachments, it, &len, &Key, &vAtt)) {
                        att = (wc_mime_attachment *)vAtt;
                        if (att->length == 0)
                                continue;
-                       encoded_length = ((att->length * 150) / 100);
+
+                       encoded_length = att->length + (att->length / 2);       // make it 150% of the original size for encoding
                        encoded = malloc(encoded_length);
-                       if (encoded == NULL) break;
-                       encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
+                       if (!encoded) {
+                               syslog(LOG_ERR, "malloc() error");
+                               break;
+                       }
+                       syslog(LOG_DEBUG, "Attachment: raw len %d", StrLength(att->Data));
+                       encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), BASE64_YES_LINEBREAKS);
+                       syslog(LOG_DEBUG, "Attachment: encoded len %d", encoded_strlen);
 
                        serv_printf("--%s", top_boundary);
                        serv_printf("Content-type: %s", ChrPtr(att->ContentType));
@@ -997,18 +979,15 @@ void post_mime_to_server(void) {
  * discarded.  This prevents the accidental double-saving of the same message
  * if the user happens to click the browser "back" button.
  */
-void post_message(void)
-{
+void post_message(void) {
        StrBuf *UserName;
        StrBuf *EmailAddress;
        StrBuf *EncBuf;
        char buf[1024];
        StrBuf *encoded_subject = NULL;
        static long dont_post = (-1L);
-       wc_mime_attachment  *att;
        int is_anonymous = 0;
        const StrBuf *display_name = NULL;
-       wcsession *WCC = WC;
        StrBuf *Buf;
        
        if (havebstr("force_room")) {
@@ -1023,121 +1002,35 @@ void post_message(void)
                }
        }
 
-       if (WCC->upload_length > 0) {
-               const char *pch;
-               int n;
-               const char *newn;
-               long newnlen;
-               void *v;
-
-               /* There's an attachment.  Save it to this struct... */
-               lprintf(9, "Client is uploading %d bytes\n", WCC->upload_length);
-               att = malloc(sizeof(wc_mime_attachment));
-               memset(att, 0, sizeof(wc_mime_attachment ));
-               att->length = WCC->upload_length;
-               att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
-               att->FileName = NewStrBufDup(WCC->upload_filename);
-               
-               if (WCC->attachments == NULL) {
-                       WCC->attachments = NewHash(1, Flathash);
-               }
-
-               /* And add it to the list. */
-               n = 0;
-               if ((GetCount(WCC->attachments) > 0) && 
-                   GetHashAt(WCC->attachments, 
-                             GetCount(WCC->attachments) -1, 
-                             &newnlen, &newn, &v))
-                   n = *((int*) newn) + 1;
-               Put(WCC->attachments, IKEY(n), att, DestroyMime);
-
-               /*
-                * Mozilla sends a simple filename, which is what we want,
-                * but Satan's Browser sends an entire pathname.  Reduce
-                * the path to just a filename if we need to.
-                */
-               pch = strrchr(ChrPtr(att->FileName), '/');
-               if (pch != NULL) {
-                       StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
-               }
-               pch = strrchr(ChrPtr(att->FileName), '\\');
-               if (pch != NULL) {
-                       StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
-               }
-
-               /*
-                * Transfer control of this memory from the upload struct
-                * to the attachment struct.
-                */
-               att->Data = WCC->upload;
-               WCC->upload = NULL;
-               WCC->upload_length = 0;
-               display_enter();
-               return;
-       }
-
        if (!strcasecmp(bstr("submit_action"), "cancel")) {
-               sprintf(WCC->ImportantMessage, 
-                       _("Cancelled.  Message was not posted."));
-       } else if (havebstr("attach_button")) {
-               display_enter();
-               return;
+               AppendImportantMessage(_("Cancelled.  Message was not posted."), -1);
        } else if (lbstr("postseq") == dont_post) {
-               sprintf(WCC->ImportantMessage, 
+               AppendImportantMessage(
                        _("Automatically cancelled because you have already "
-                         "saved this message."));
-       } else if (havebstr("remove_attach_button")) {
-               /* now thats st00pit. need to find it by name. */
-               void *vAtt;
-               StrBuf *WhichAttachment;
-               HashPos *at;
-               long len;
-               const char *key;
-
-               WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
-               StrBufUnescape(WhichAttachment, 0);
-               at = GetNewHashPos(WCC->attachments, 0);
-               do {
-                       GetHashPos(WCC->attachments, at, &len, &key, &vAtt);
-               
-                       att = (wc_mime_attachment*) vAtt;
-                       if ((att != NULL) && 
-                           (strcmp(ChrPtr(WhichAttachment), 
-                                   ChrPtr(att->FileName)   ) == 0))
-                       {
-                               DeleteEntryFromHash(WCC->attachments, at);
-                               break;
-                       }
-               }
-               while (NextHashPos(WCC->attachments, at));
-               FreeStrBuf(&WhichAttachment);
-               display_enter();
-               return;
+                         "saved this message."), -1);
        } else {
                const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
                StrBuf *Recp = NULL; 
                StrBuf *Cc = NULL;
                StrBuf *Bcc = NULL;
-               const StrBuf *Wikipage = NULL;
+               StrBuf *wikipage = NULL;
                const StrBuf *my_email_addr = NULL;
                StrBuf *CmdBuf = NULL;
                StrBuf *references = NULL;
-               int save_to_drafts;
-               long HeaderLen;
+               int saving_to_drafts = 0;
+               long HeaderLen = 0;
 
-               save_to_drafts = !strcasecmp(bstr("submit_action"), "drafts");
+               saving_to_drafts = !strcasecmp(bstr("submit_action"), "draft");
                Buf = NewStrBuf();
 
-               if (save_to_drafts) {
+               if (saving_to_drafts) {
                        /* temporarily change to the drafts room */
                        serv_puts("GOTO _DRAFTS_");
                        StrBuf_ServGetln(Buf);
-                       if (GetServerStatus(Buf, NULL) != 2) {
+                       if (GetServerStatusMsg(Buf, NULL, 1, 2) != 2) {
                                /* You probably don't even have a dumb Drafts folder */
-                               StrBufCutLeft(Buf, 4);
-                               lprintf(9, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
-                               StrBufAppendBufPlain(WCC->ImportantMsg, _("Saved to Drafts failed: "), -1, 0);
-                               StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
+                               syslog(LOG_DEBUG, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf) + 4);
+                               AppendImportantMessage(_("Saved to Drafts failed: "), -1);
                                display_enter();
                                FreeStrBuf(&Buf);
                                return;
@@ -1175,46 +1068,48 @@ void post_message(void)
                FreeStrBuf(&EmailAddress);
                FreeStrBuf(&EncBuf);
 
-               Wikipage = sbstr("page");
+               wikipage = NewStrBufDup(sbstr("page"));
+               str_wiki_index(wikipage);
                my_email_addr = sbstr("my_email_addr");
                
                HeaderLen = StrLength(Recp) + 
                        StrLength(encoded_subject) +
                        StrLength(Cc) +
                        StrLength(Bcc) + 
-                       StrLength(Wikipage) +
+                       StrLength(wikipage) +
                        StrLength(my_email_addr) + 
                        StrLength(references);
                CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
                StrBufPrintf(CmdBuf, 
                             CMD,
-                            save_to_drafts?"":ChrPtr(Recp),
+                            saving_to_drafts?"":ChrPtr(Recp),
                             is_anonymous,
                             ChrPtr(encoded_subject),
                             ChrPtr(display_name),
-                            save_to_drafts?"":ChrPtr(Cc),
-                            save_to_drafts?"":ChrPtr(Bcc),
-                            ChrPtr(Wikipage),
+                            saving_to_drafts?"":ChrPtr(Cc),
+                            saving_to_drafts?"":ChrPtr(Bcc),
+                            ChrPtr(wikipage),
                             ChrPtr(my_email_addr),
                             ChrPtr(references));
                FreeStrBuf(&references);
                FreeStrBuf(&encoded_subject);
+               free(wikipage);
 
                if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) && 
-                   (GetCount(WCC->attachments) == 0)){
-                       StrBufAppendBufPlain(WCC->ImportantMsg, _("Refusing to post empty message.\n"), -1, 0);
+                   (GetCount(WC->attachments) == 0)){
+                       AppendImportantMessage(_("Refusing to post empty message.\n"), -1);
                        FreeStrBuf(&CmdBuf);
                                
                }
                else 
                {
-                       lprintf(9, "%s\n", ChrPtr(CmdBuf));
+                       syslog(LOG_DEBUG, "%s\n", ChrPtr(CmdBuf));
                        serv_puts(ChrPtr(CmdBuf));
                        FreeStrBuf(&CmdBuf);
 
                        StrBuf_ServGetln(Buf);
                        if (GetServerStatus(Buf, NULL) == 4) {
-                               if (save_to_drafts) {
+                               if (saving_to_drafts) {
                                        if (  (havebstr("recp"))
                                              || (havebstr("cc"  ))
                                              || (havebstr("bcc" )) ) {
@@ -1227,41 +1122,42 @@ void post_message(void)
                                        }
                                }
                                post_mime_to_server();
-                               if (save_to_drafts) {
-                                       StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been saved to Drafts.\n"), -1, 0);
-                                       gotoroom(WCC->CurRoom.name);
-                                       display_enter();
+                               if (saving_to_drafts) {
+                                       AppendImportantMessage(_("Message has been saved to Drafts.\n"), -1);
+                                       gotoroom(WC->CurRoom.name);
+                                       fixview();
+                                       readloop(readnew, eUseDefault);
                                        FreeStrBuf(&Buf);
                                        return;
                                } else if (  (havebstr("recp"))
                                             || (havebstr("cc"  ))
                                             || (havebstr("bcc" ))
                                        ) {
-                                       StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been sent.\n"), -1, 0);
+                                       AppendImportantMessage(_("Message has been sent.\n"), -1);
                                }
                                else {
-                                       StrBufAppendBufPlain(WCC->ImportantMsg, _("Message has been posted.\n"), -1, 0);
+                                       AppendImportantMessage(_("Message has been posted.\n"), -1);
                                }
                                dont_post = lbstr("postseq");
                        } else {
-                               StrBufCutLeft(Buf, 4);
-
-                               lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, ChrPtr(Buf));
-                               StrBufAppendBuf(WCC->ImportantMsg, Buf, 0);
-                               if (save_to_drafts) gotoroom(WCC->CurRoom.name);
+                               syslog(LOG_DEBUG, "%s:%d: server post error: %s", __FILE__, __LINE__, ChrPtr(Buf) + 4);
+                               AppendImportantMessage(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
                                display_enter();
+                               if (saving_to_drafts) gotoroom(WC->CurRoom.name);
+                               FreeStrBuf(&Recp);
                                FreeStrBuf(&Buf);
                                FreeStrBuf(&Cc);
                                FreeStrBuf(&Bcc);
                                return;
                        }
                }
+               FreeStrBuf(&Recp);
                FreeStrBuf(&Buf);
                FreeStrBuf(&Cc);
                FreeStrBuf(&Bcc);
        }
 
-       DeleteHash(&WCC->attachments);
+       DeleteHash(&WC->attachments);
 
        /*
         *  We may have been supplied with instructions regarding the location
@@ -1281,28 +1177,181 @@ void post_message(void)
         *  Otherwise, just go to the "read messages" loop.
         */
        else {
+               fixview();
                readloop(readnew, eUseDefault);
        }
 }
 
 
+/*
+ * Client is uploading an attachment
+ */
+void upload_attachment(void) {
+       const char *pch;
+       int n;
+       const char *newn;
+       long newnlen;
+       void *v;
+       wc_mime_attachment *att;
+       const StrBuf *Tmpl = sbstr("template");
+       const StrBuf *MimeType = NULL;
+       const StrBuf *UID;
+
+       begin_burst();
+       syslog(LOG_DEBUG, "upload_attachment()");
+       if (!Tmpl) {
+               wc_printf("upload_attachment()<br>\n");
+       }
+
+       if (WC->upload_length <= 0) {
+               syslog(LOG_DEBUG, "ERROR no attachment was uploaded\n");
+               if (Tmpl) {
+                       putlbstr("UPLOAD_ERROR", 1);
+                       MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
+               }
+               else {
+                       wc_printf("ERROR no attachment was uploaded<br>\n");
+               }
+               http_transmit_thing(ChrPtr(MimeType), 0);
+
+               return;
+       }
+
+       syslog(LOG_DEBUG, "Client has uploaded %d bytes", WC->upload_length);
+       if (Tmpl) {
+               putlbstr("UPLOAD_LENGTH", WC->upload_length);
+       }
+       else {
+               wc_printf("Client is uploading %d bytes<br>\n", WC->upload_length);
+       }
+
+       att = (wc_mime_attachment*)malloc(sizeof(wc_mime_attachment));
+       if (!att) {
+               syslog(LOG_DEBUG, "malloc() error");
+       }
+       memset(att, 0, sizeof(wc_mime_attachment ));
+       att->length = WC->upload_length;
+       att->ContentType = NewStrBufPlain(WC->upload_content_type, -1);
+       att->FileName = NewStrBufDup(WC->upload_filename);
+       UID = sbstr("qquuid");
+       if (UID) {
+               att->PartNum = NewStrBufDup(UID);
+       }
+
+       syslog(LOG_DEBUG, "attachment length: %d", att->length);
+       syslog(LOG_DEBUG, "att. content type: %s", ChrPtr(att->ContentType));
+       syslog(LOG_DEBUG, "att upload buffer: %s", ((WC->upload == NULL) ? "null" : "not null"));
+
+
+       if (WC->attachments == NULL) {
+               WC->attachments = NewHash(1, Flathash);
+       }
+
+       /* And add it to the list. */
+       n = 0;
+       if ((GetCount(WC->attachments) > 0) && GetHashAt(WC->attachments, GetCount(WC->attachments) -1, &newnlen, &newn, &v)) {
+               n = *((int*) newn) + 1;
+       }
+       Put(WC->attachments, IKEY(n), att, DestroyMime);
+
+       /*
+        * Mozilla sends a simple filename, which is what we want,
+        * but Satan's Browser sends an entire pathname.  Reduce
+        * the path to just a filename if we need to.
+        */
+       pch = strrchr(ChrPtr(att->FileName), '/');
+       if (pch != NULL) {
+               StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
+       }
+       pch = strrchr(ChrPtr(att->FileName), '\\');
+       if (pch != NULL) {
+               StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
+       }
+
+       /*
+        * Transfer control of this memory from the upload struct
+        * to the attachment struct.
+        */
+       att->Data = WC->upload;
+       WC->upload = NULL;
+       WC->upload_length = 0;
+       
+       if (Tmpl) MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
+       http_transmit_thing(ChrPtr(MimeType), 0);
+}
+
+
+/*
+ * Remove an attachment from the message currently being composed.
+ *
+ * Currently we identify the attachment to be removed by its filename.
+ * There is probably a better way to do this.
+ */
+void remove_attachment(void) {
+       wc_mime_attachment *att;
+       void *vAtt;
+       StrBuf *WhichAttachment;
+       HashPos *at;
+       long len;
+       int found=0;
+       const char *key;
+
+       WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
+       if (ChrPtr(WhichAttachment)[0] == '/')
+               StrBufCutLeft(WhichAttachment, 1);
+       StrBufUnescape(WhichAttachment, 0);
+       at = GetNewHashPos(WC->attachments, 0);
+       do {
+               vAtt = NULL;
+               GetHashPos(WC->attachments, at, &len, &key, &vAtt);
+
+               att = (wc_mime_attachment*) vAtt;
+               if ((att != NULL) &&
+                   (
+                           !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->FileName)) ||
+                   ((att->PartNum != NULL) &&
+                    !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->PartNum)))
+                           ))
+               {
+                       DeleteEntryFromHash(WC->attachments, at);
+                       found=1;
+                       break;
+               }
+       }
+       while (NextHashPos(WC->attachments, at));
+
+       FreeStrBuf(&WhichAttachment);
+       wc_printf("remove_attachment(%d) completed\n", found);
+}
+
+
+const char *ReplyToModeStrings [3] = {
+       "reply",
+       "replyall",
+       "forward"
+};
+typedef enum _eReplyToNodes {
+       eReply,
+       eReplyAll,
+       eForward
+}eReplyToNodes;
 
 
 /*
  * display the message entry screen
  */
-void display_enter(void)
-{
-       char buf[SIZ];
-       long now;
+void display_enter(void) {
+       const char *ReplyingModeStr;
+       eReplyToNodes ReplyMode = eReply;
+       StrBuf *Line;
+       long Result;
+       int rc;
        const StrBuf *display_name = NULL;
        int recipient_required = 0;
        int subject_required = 0;
-       int recipient_bad = 0;
        int is_anonymous = 0;
-       wcsession *WCC = WC;
-
-       now = time(NULL);
+       int i = 0;
+       long replying_to;
 
        if (havebstr("force_room")) {
                gotoroom(sbstr("force_room"));
@@ -1314,39 +1363,46 @@ void display_enter(void)
                is_anonymous = 1;
        }
 
-       /* First test to see whether this is a room that requires recipients to be entered */
+       /*
+        * First, do we have permission to enter messages in this room at all?
+        */
+       Line = NewStrBuf();
        serv_puts("ENT0 0");
-       serv_getln(buf, sizeof buf);
+       StrBuf_ServGetln(Line);
+       rc = GetServerStatusMsg(Line, &Result, 0, 2);
 
-       if (!strncmp(buf, "570", 3)) {          /* 570 means that we need a recipient here */
+       if (Result == 570) {            /* 570 means that we need a recipient here */
                recipient_required = 1;
        }
-       else if (buf[0] != '2') {               /* Any other error means that we cannot continue */
-               sprintf(WCC->ImportantMessage, "%s", &buf[4]);
+       else if (rc != 2) {             /* Any other error means that we cannot continue */
+               rc = GetServerStatusMsg(Line, &Result, 0, 2);
+               fixview();
                readloop(readnew, eUseDefault);
+               FreeStrBuf(&Line);
                return;
        }
 
        /* Is the server strongly recommending that the user enter a message subject? */
-       if ((buf[3] != '\0') && (buf[4] != '\0')) {
-               subject_required = extract_int(&buf[4], 1);
+       if (StrLength(Line) > 4) {
+               subject_required = extract_int(ChrPtr(Line) + 4, 1);
        }
 
        /*
         * Are we perhaps in an address book view?  If so, then an "enter
         * message" command really means "add new entry."
         */
-       if (WCC->CurRoom.defview == VIEW_ADDRESSBOOK) {
-               do_edit_vcard(-1, "", NULL, NULL, "",  ChrPtr(WCC->CurRoom.name));
+       if (WC->CurRoom.defview == VIEW_ADDRESSBOOK) {
+               do_edit_vcard(-1, "", NULL, NULL, "",  ChrPtr(WC->CurRoom.name));
+               FreeStrBuf(&Line);
                return;
        }
 
        /*
-        * Are we perhaps in a calendar room?  If so, then an "enter
-        * message" command really means "add new calendar item."
+        * Are we perhaps in a calendar room?  If so, then an "enter message" command really means "add new calendar item."
         */
-       if (WCC->CurRoom.defview == VIEW_CALENDAR) {
+       if (WC->CurRoom.defview == VIEW_CALENDAR) {
                display_edit_event();
+               FreeStrBuf(&Line);
                return;
        }
 
@@ -1354,28 +1410,249 @@ void display_enter(void)
         * Are we perhaps in a tasks view?  If so, then an "enter
         * message" command really means "add new task."
         */
-       if (WCC->CurRoom.defview == VIEW_TASKS) {
+       if (WC->CurRoom.defview == VIEW_TASKS) {
                display_edit_task();
+               FreeStrBuf(&Line);
                return;
        }
 
+       ReplyingModeStr = bstr("replying_mode");
+       if (ReplyingModeStr != NULL) {
+               for (i = 0; i < 3; i++) {
+                       if (strcmp(ReplyingModeStr, ReplyToModeStrings[i]) == 0) {
+                               ReplyMode = (eReplyToNodes) i;
+                               break;
+                       }
+               }
+       }
+
+       /*
+        * If the "replying_to" variable is set, it refers to a message
+        * number from which we must extract some header fields...
+        */
+       replying_to = lbstr("replying_to");
+       if (replying_to > 0) {
+               long len;
+               StrBuf *wefw = NULL;
+               StrBuf *msgn = NULL;
+               StrBuf *from = NULL;
+               StrBuf *rfca = NULL;
+               StrBuf *rcpt = NULL;
+               StrBuf *cccc = NULL;
+               StrBuf *replyto = NULL;
+               StrBuf *nvto = NULL;
+               int message_originated_locally = 0;
+               serv_printf("MSG0 %ld|1", replying_to); 
+
+               StrBuf_ServGetln(Line);
+               if (GetServerStatusMsg(Line, NULL, 0, 0) == 1)
+                       while (len = StrBuf_ServGetln(Line), (len >= 0) && ((len != 3) || strcmp(ChrPtr(Line), "000"))) {
+                               eMessageField which;
+                               if ((StrLength(Line) > 4) && (ChrPtr(Line)[4] == '=') && GetFieldFromMnemonic(&which, ChrPtr(Line))) switch (which) {
+                                       case eMsgSubject: {
+                                               StrBuf *subj = NewStrBuf();
+                                               StrBuf *FlatSubject;
+
+                                               if (ReplyMode == eForward) {
+                                                       if (strncasecmp(ChrPtr(Line) + 5, "Fw:", 3)) {
+                                                               StrBufAppendBufPlain(subj, HKEY("Fw: "), 0);
+                                                       }
+                                               }
+                                               else {
+                                                       if (strncasecmp(ChrPtr(Line) + 5, "Re:", 3)) {
+                                                               StrBufAppendBufPlain(subj, HKEY("Re: "), 0);
+                                                       }
+                                               }
+                                               StrBufAppendBufPlain(subj, 
+                                                                    ChrPtr(Line) + 5, 
+                                                                    StrLength(Line) - 5, 0);
+                                               FlatSubject = NewStrBufPlain(NULL, StrLength(subj));
+                                               StrBuf_RFC822_to_Utf8(FlatSubject, subj, NULL, NULL);
+
+                                               PutBstr(HKEY("subject"), FlatSubject);
+                                       }
+                                               break;
+
+                                       case eIsLocal: {
+                                               message_originated_locally = 1;
+                                               break;
+                                       }
+
+                                       case eWeferences:
+                                       {
+                                               int rrtok;
+                                               int rrlen;
+
+                                               wefw = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                       
+                                               /* Trim down excessively long lists of thread references.  We eliminate the
+                                                * second one in the list so that the thread root remains intact.
+                                                */
+                                               rrtok = num_tokens(ChrPtr(wefw), '|');
+                                               rrlen = StrLength(wefw);
+                                               if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
+                                                       StrBufRemove_token(wefw, 1, '|');
+                                               }
+                                               break;
+                                       }
+
+                                       case emessageId:
+                                               msgn = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               break;
+
+                                       case eAuthor: {
+                                               StrBuf *FlatFrom;
+                                               from = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               FlatFrom = NewStrBufPlain(NULL, StrLength(from));
+                                               StrBuf_RFC822_to_Utf8(FlatFrom, from, NULL, NULL);
+                                               FreeStrBuf(&from);
+                                               from = FlatFrom;
+                                               for (i=0; i<StrLength(from); ++i) {
+                                                       if (ChrPtr(from)[i] == ',')
+                                                               StrBufPeek(from, NULL, i, ' ');
+                                               }
+                                               break;
+                                       }
+                                       case eRecipient:
+                                               rcpt = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               break;
+                                       case eCarbonCopY:
+                                               cccc = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               break;
+                                       case eReplyTo:
+                                               replyto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               break;
+                                       case erFc822Addr: {
+                                               StrBuf *FlatRFCA;
+                                               rfca = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               FlatRFCA = NewStrBufPlain(NULL, StrLength(rfca));
+                                               StrBuf_RFC822_to_Utf8(FlatRFCA, rfca, NULL, NULL);
+                                               FreeStrBuf(&rfca);
+                                               rfca = FlatRFCA;
+                                               break;
+                                       }
+                                       case eenVelopeTo:
+                                               nvto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
+                                               putbstr("nvto", nvto);
+                                               break;
+                                       case eXclusivID:
+                                       case eJournal:
+                                       case eListID:
+                                       case eMessageText:
+                                       case eMessagePath:
+                                       case eSpecialField:
+                                       case eTimestamp:
+                                       case eHeaderOnly:
+                                       case eFormatType:
+                                       case eMessagePart:
+                                       case eSubFolder:
+                                       case eLastHeader:
+                                               break;
+
+                                       }
+                       }
+
+
+               if (StrLength(wefw) + StrLength(msgn) > 0) {
+                       StrBuf *refs = NewStrBuf();
+                       if (StrLength(wefw) > 0) {
+                               StrBufAppendBuf(refs, wefw, 0);
+                       }
+                       if ( (StrLength(wefw) > 0) && 
+                            (StrLength(msgn) > 0) ) 
+                       {
+                               StrBufAppendBufPlain(refs, HKEY("|"), 0);
+                       }
+                       if (StrLength(msgn) > 0) {
+                               StrBufAppendBuf(refs, msgn, 0);
+                       }
+                       PutBstr(HKEY("references"), refs);
+               }
+
+               /*
+                * If this is a Reply or a ReplyAll, copy the sender's email into the To: field
+                */
+               if ((ReplyMode == eReply) || (ReplyMode == eReplyAll)) {
+                       StrBuf *to_rcpt;
+
+                       if ((StrLength(replyto) > 0) && (ReplyMode == eReplyAll)) {
+                               to_rcpt = NewStrBuf();
+                               StrBufAppendBuf(to_rcpt, replyto, 0);
+                       }
+
+                       else if ( (StrLength(rfca) > 0) && (message_originated_locally == 0) ) {
+                               to_rcpt = NewStrBuf();
+                               StrBufAppendBuf(to_rcpt, from, 0);
+                               StrBufAppendBufPlain(to_rcpt, HKEY(" <"), 0);
+                               StrBufAppendBuf(to_rcpt, rfca, 0);
+                               StrBufAppendBufPlain(to_rcpt, HKEY(">"), 0);
+                       }
+
+                       else {
+                               to_rcpt =  from;
+                               from = NULL;
+                       }
+                       PutBstr(HKEY("recp"), to_rcpt);
+               }
+
+               /*
+                * Only if this is a ReplyAll, copy all recipients into the Cc: field
+                */
+               if (ReplyMode == eReplyAll) {
+                       StrBuf *cc_rcpt = rcpt;
+                       rcpt = NULL;
+                       if ((StrLength(cccc) > 0) && (StrLength(replyto) == 0)) {
+                               if (cc_rcpt != NULL)  {
+                                       StrBufAppendPrintf(cc_rcpt, ", ");
+                                       StrBufAppendBuf(cc_rcpt, cccc, 0);
+                               }
+                               else {
+                                       cc_rcpt = cccc;
+                                       cccc = NULL;
+                               }
+                       }
+                       if (cc_rcpt != NULL) {
+                               PutBstr(HKEY("cc"), cc_rcpt);
+                       }
+               }
+
+               // We might not need these logs anymore.
+               syslog(LOG_DEBUG, "wefw = %s", ChrPtr(wefw));
+               syslog(LOG_DEBUG, "msgn = %s", ChrPtr(msgn));
+               syslog(LOG_DEBUG, "from = %s", ChrPtr(from));
+               syslog(LOG_DEBUG, "rfca = %s", ChrPtr(rfca));
+               syslog(LOG_DEBUG, "rcpt = %s", ChrPtr(rcpt));
+               syslog(LOG_DEBUG, "cccc = %s", ChrPtr(cccc));
+               syslog(LOG_DEBUG, "replyto = %s", ChrPtr(replyto));
+               syslog(LOG_DEBUG, "nvto = %s", ChrPtr(nvto));
+               syslog(LOG_DEBUG, "local = %d" , message_originated_locally);
+
+               FreeStrBuf(&wefw);
+               FreeStrBuf(&msgn);
+               FreeStrBuf(&from);
+               FreeStrBuf(&rfca);
+               FreeStrBuf(&rcpt);
+               FreeStrBuf(&cccc);
+       }
+       FreeStrBuf(&Line);
+
        /*
         * Otherwise proceed normally.
         * Do a custom room banner with no navbar...
         */
-
        if (recipient_required) {
                const StrBuf *Recp = NULL; 
                const StrBuf *Cc = NULL;
                const StrBuf *Bcc = NULL;
-               const StrBuf *Wikipage = NULL;
+               StrBuf *wikipage = NULL;
                StrBuf *CmdBuf = NULL;
                const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
                
                Recp = sbstr("recp");
                Cc = sbstr("cc");
                Bcc = sbstr("bcc");
-               Wikipage = sbstr("page");
+               wikipage = NewStrBufDup(sbstr("page"));
+               str_wiki_index(wikipage);
                
                CmdBuf = NewStrBufPlain(NULL, 
                                        sizeof (CMD) + 
@@ -1383,7 +1660,7 @@ void display_enter(void)
                                        StrLength(display_name) +
                                        StrLength(Cc) +
                                        StrLength(Bcc) + 
-                                       StrLength(Wikipage));
+                                       StrLength(wikipage));
 
                StrBufPrintf(CmdBuf, 
                             CMD,
@@ -1392,22 +1669,27 @@ void display_enter(void)
                             ChrPtr(display_name),
                             ChrPtr(Cc), 
                             ChrPtr(Bcc), 
-                            ChrPtr(Wikipage));
+                            ChrPtr(wikipage)
+               );
                serv_puts(ChrPtr(CmdBuf));
-               serv_getln(buf, sizeof buf);
-               FreeStrBuf(&CmdBuf);
+               StrBuf_ServGetln(CmdBuf);
+               free(wikipage);
 
-               if (!strncmp(buf, "570", 3)) {  /* 570 means we have an invalid recipient listed */
-                       if (havebstr("recp") && 
-                           havebstr("cc"  ) && 
-                           havebstr("bcc" )) {
-                               recipient_bad = 1;
-                       }
+               rc = GetServerStatusMsg(CmdBuf, &Result, 0, 0);
+
+               if (    (Result == 570)         /* invalid or missing recipient(s) */
+                       || (Result == 550)      /* higher access required to send Internet mail */
+               ) {
+                       /* These errors will have been displayed and are excusable */
                }
-               else if (buf[0] != '2') {       /* Any other error means that we cannot continue */
-                       wc_printf("<em>%s</em><br />\n", &buf[4]);      /* TODO -> important message */
+               else if (rc != 2) {     /* Any other error means that we cannot continue */
+                       AppendImportantMessage(ChrPtr(CmdBuf) + 4, StrLength(CmdBuf) - 4);
+                       FreeStrBuf(&CmdBuf);
+                       fixview();
+                       readloop(readnew, eUseDefault);
                        return;
                }
+               FreeStrBuf(&CmdBuf);
        }
        if (recipient_required)
                PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
@@ -1422,16 +1704,16 @@ void display_enter(void)
        return;
 }
 
+
 /*
  * delete a message
  */
-void delete_msg(void)
-{
+void delete_msg(void) {
        long msgid;
-       char buf[SIZ];
-
+       StrBuf *Line;
+       
        msgid = lbstr("msgid");
-
+       Line = NewStrBuf();
        if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) {  /* Delete from Trash is a real delete */
                serv_printf("DELE %ld", msgid); 
        }
@@ -1439,8 +1721,11 @@ void delete_msg(void)
                serv_printf("MOVE %ld|_TRASH_|0", msgid);
        }
 
-       serv_getln(buf, sizeof buf);
-       sprintf(WC->ImportantMessage, "%s", &buf[4]);
+       StrBuf_ServGetln(Line);
+       GetServerStatusMsg(Line, NULL, 1, 0);
+
+       fixview();
+
        readloop(readnew, eUseDefault);
 }
 
@@ -1448,80 +1733,27 @@ void delete_msg(void)
 /*
  * move a message to another room
  */
-void move_msg(void)
-{
+void move_msg(void) {
        long msgid;
-       char buf[SIZ];
 
        msgid = lbstr("msgid");
 
        if (havebstr("move_button")) {
-               sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
-               serv_puts(buf);
-               serv_getln(buf, sizeof buf);
-               sprintf(WC->ImportantMessage, "%s", &buf[4]);
+               StrBuf *Line;
+               serv_printf("MOVE %ld|%s", msgid, bstr("target_room"));
+               Line = NewStrBuf();
+               StrBuf_ServGetln(Line);
+               GetServerStatusMsg(Line, NULL, 1, 0);
+               FreeStrBuf(&Line);
        } else {
-               sprintf(WC->ImportantMessage, (_("The message was not moved.")));
+               AppendImportantMessage(_("The message was not moved."), -1);
        }
 
+       fixview();
        readloop(readnew, eUseDefault);
 }
 
 
-/*
- * Confirm move of a message
- */
-void confirm_move_msg(void)
-{
-       long msgid;
-       char buf[SIZ];
-       char targ[SIZ];
-
-       msgid = lbstr("msgid");
-
-
-       output_headers(1, 1, 2, 0, 0, 0);
-       wc_printf("<div id=\"banner\">\n");
-       wc_printf("<h1>");
-       wc_printf(_("Confirm move of message"));
-       wc_printf("</h1>");
-       wc_printf("</div>\n");
-
-       wc_printf("<div id=\"content\" class=\"service\">\n");
-
-       wc_printf("<CENTER>");
-
-       wc_printf(_("Move this message to:"));
-       wc_printf("<br />\n");
-
-       wc_printf("<form METHOD=\"POST\" action=\"move_msg\">\n");
-       wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
-       wc_printf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
-
-       wc_printf("<SELECT NAME=\"target_room\" SIZE=5>\n");
-       serv_puts("LKRA");
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '1') {
-               while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-                       extract_token(targ, buf, 0, '|', sizeof targ);
-                       wc_printf("<OPTION>");
-                       escputs(targ);
-                       wc_printf("\n");
-               }
-       }
-       wc_printf("</SELECT>\n");
-       wc_printf("<br />\n");
-
-       wc_printf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
-       wc_printf("&nbsp;");
-       wc_printf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
-       wc_printf("</form></CENTER>\n");
-
-       wc_printf("</CENTER>\n");
-       wDumpContent(1);
-}
-
-
 /*
  * Generic function to output an arbitrary MIME attachment from
  * message being composed
@@ -1530,8 +1762,7 @@ void confirm_move_msg(void)
  * filename            Fake filename to give
  * force_download      Nonzero to force set the Content-Type: header to "application/octet-stream"
  */
-void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
-{
+void postpart(StrBuf *partnum, StrBuf *filename, int force_download) {
        void *vPart;
        StrBuf *content_type;
        wc_mime_attachment *part;
@@ -1562,72 +1793,69 @@ void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
 }
 
 
-/*
- * Generic function to output an arbitrary MIME part from an arbitrary
- * message number on the server.
- *
- * msgnum              Number of the item on the citadel server
- * partnum             The MIME part to be output
- * force_download      Nonzero to force set the Content-Type: header to "application/octet-stream"
- */
-void mimepart(int force_download)
-{
+// Generic function to output an arbitrary MIME part from an arbitrary
+// message number on the server.
+//
+// msgnum              message number on the citadel server
+// partnum             MIME part number to be output
+// force_download      Nonzero to force set the Content-Type: header to "application/octet-stream"
+
+void view_or_download_mimepart(int force_download) {
        long msgnum;
-       StrBuf *att;
-       wcsession *WCC = WC;
-       StrBuf *Buf;
        off_t bytes;
-       StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
-       const char *CT;
+       StrBuf *Buf;
+       StrBuf *ContentType;
+       StrBuf *PartNum;
 
-       att = Buf = NewStrBuf();
-       msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
-       StrBufExtract_token(att, WCC->Hdr->HR.ReqLine, 1, '/');
+       PartNum = NewStrBuf();
 
-       serv_printf("OPNA %ld|%s", msgnum, ChrPtr(att));
-       StrBuf_ServGetln(Buf);
-       if (GetServerStatus(Buf, NULL) == 2) {
-               StrBufCutLeft(Buf, 4);
-               bytes = StrBufExtract_long(Buf, 0, '|');
-               if (!force_download) {
-                       StrBufExtract_token(ContentType, Buf, 3, '|');
-               }
+       msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
+       StrBufExtract_token(PartNum, WC->Hdr->HR.ReqLine, 1, '/');
 
-               serv_read_binary(WCC->WBuf, bytes, Buf);
-               serv_puts("CLOS");
-               StrBuf_ServGetln(Buf);
-               CT = ChrPtr(ContentType);
+       Buf = NewStrBuf();
+       serv_printf("DLAT %ld|%s", msgnum, ChrPtr(PartNum));    // DLAT will return: 6XX length|-1|filename|cbtype|cbcharset
+       StrBuf_ServGetln(Buf);
+       FreeStrBuf(&PartNum);
 
-               if (!force_download) {
-                       if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
-                               StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
-                               CT = GuessMimeByFilename(SKEY(Buf));
-                       }
-                       if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
-                               CT = GuessMimeType(SKEY(WCC->WBuf));
-                       }
-               }
-               http_transmit_thing(CT, 0);
-       } else {
-               StrBufCutLeft(Buf, 4);
-               hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
-               output_headers(0, 0, 0, 0, 0, 0);
-               hprintf("Content-Type: text/plain\r\n");
+       if (GetServerStatus(Buf, NULL) != 6) {
+               FreeStrBuf(&Buf);
+               hprintf("HTTP/1.1 500 error\r\n"
+                       "Pragma: no-cache\r\n"
+                       "Cache-Control: no-store\r\n"
+                       "Expires: -1\r\n"
+                       "Content-Type: text/plain\r\n"
+               );
                begin_burst();
-               wc_printf(_("An error occurred while retrieving this part: %s\n"), 
-                       ChrPtr(Buf));
-               end_burst();
+               wc_printf(_("An error occurred while retrieving this part: %s\n"), "--");
+               return;
        }
-       FreeStrBuf(&ContentType);
+
+       StrBufCutLeft(Buf, 4);
+       bytes = StrBufExtract_long(Buf, 0, '|');
+
+       if (force_download) {
+               ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
+       }
+       else {
+               ContentType = NewStrBuf();
+               StrBufExtract_token(ContentType, Buf, 3, '|');
+       }
+
        FreeStrBuf(&Buf);
+       Buf = NewStrBuf();
+       StrBuf_ServGetBLOBBuffered(Buf, bytes);
+
+       WC->WBuf = Buf;
+       Buf = NULL;
+       http_transmit_thing(ChrPtr(ContentType), 0);
+       FreeStrBuf(&ContentType);
 }
 
 
 /*
  * Read any MIME part of a message, from the server, into memory.
  */
-StrBuf *load_mimepart(long msgnum, char *partnum)
-{
+StrBuf *load_mimepart(long msgnum, char *partnum) {
        off_t bytes;
        StrBuf *Buf;
        
@@ -1648,15 +1876,14 @@ StrBuf *load_mimepart(long msgnum, char *partnum)
        }
 }
 
+
 /*
  * Read any MIME part of a message, from the server, into memory.
  */
-void MimeLoadData(wc_mime_attachment *Mime)
-{
+void MimeLoadData(wc_mime_attachment *Mime) {
        StrBuf *Buf;
        const char *Ptr;
        off_t bytes;
-       /* TODO: is there a chance the content type is different from the one we know? */
 
        serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
        Buf = NewStrBuf();
@@ -1668,28 +1895,28 @@ void MimeLoadData(wc_mime_attachment *Mime)
                if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
                StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
                
-               if (Mime->Data == NULL)
+               if (Mime->Data == NULL) {
                        Mime->Data = NewStrBufPlain(NULL, bytes);
+               }
                StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
        }
        else {
                FlushStrBuf(Mime->Data);
-               /* TODO XImportant message */
        }
        FreeStrBuf(&Buf);
 }
 
 
-
-
 void view_mimepart(void) {
-       mimepart(0);
+       view_or_download_mimepart(0);
 }
 
+
 void download_mimepart(void) {
-       mimepart(1);
+       view_or_download_mimepart(1);
 }
 
+
 void view_postpart(void) {
        StrBuf *filename = NewStrBuf();
        StrBuf *partnum = NewStrBuf();
@@ -1703,6 +1930,7 @@ void view_postpart(void) {
        FreeStrBuf(&partnum);
 }
 
+
 void download_postpart(void) {
        StrBuf *filename = NewStrBuf();
        StrBuf *partnum = NewStrBuf();
@@ -1716,6 +1944,12 @@ void download_postpart(void) {
        FreeStrBuf(&partnum);
 }
 
+
+void show_num_attachments(void) {
+       wc_printf("%d", GetCount(WC->attachments));
+}
+
+
 void h_readnew(void) { readloop(readnew, eUseDefault);}
 void h_readold(void) { readloop(readold, eUseDefault);}
 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
@@ -1724,51 +1958,80 @@ void h_do_search(void) { readloop(do_search, eUseDefault);}
 void h_readgt(void) { readloop(readgt, eUseDefault);}
 void h_readlt(void) { readloop(readlt, eUseDefault);}
 
-void jsonMessageListHdr(void) 
-{
-       /* TODO: make a generic function */
-       hprintf("HTTP/1.1 200 OK\r\n");
-       hprintf("Content-type: application/json; charset=utf-8\r\n");
-       hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
-       hprintf("Connection: close\r\n");
-       hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
-       begin_burst();
-}
-
 
 /* Output message list in JSON format */
 void jsonMessageList(void) {
+       StrBuf *View = NewStrBuf();
        const StrBuf *room = sbstr("room");
        long oper = (havebstr("query")) ? do_search : readnew;
-       WC->is_ajax = 1; 
+       StrBufPrintf(View, "%d", VIEW_JSON_LIST);
+       putbstr("view", View);; 
        gotoroom(room);
        readloop(oper, eUseDefault);
-       WC->is_ajax = 0;
 }
 
+
+void FreeReadLoopHandlerSet(void *v) {
+       RoomRenderer *Handler = (RoomRenderer *) v;
+       FreeStrBuf(&Handler->FetchMessageList);
+       if (Handler->MessageFieldList != NULL) {
+               free(Handler->MessageFieldList);
+       }
+       free(Handler);
+}
+
+
 void RegisterReadLoopHandlerset(
        int RoomType,
        GetParamsGetServerCall_func GetParamsGetServerCall,
+       PrintViewHeader_func PrintPageHeader,
        PrintViewHeader_func PrintViewHeader,
        load_msg_ptrs_detailheaders LH,
        LoadMsgFromServer_func LoadMsgFromServer,
        RenderView_or_Tail_func RenderView_or_Tail,
-       View_Cleanup_func ViewCleanup
+       View_Cleanup_func ViewCleanup,
+       const char **browseListFields
        )
 {
+       long count = 0;
+       long i = 0;
        RoomRenderer *Handler;
 
        Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
 
        Handler->RoomType = RoomType;
        Handler->GetParamsGetServerCall = GetParamsGetServerCall;
+       Handler->PrintPageHeader = PrintPageHeader;
        Handler->PrintViewHeader = PrintViewHeader;
        Handler->LoadMsgFromServer = LoadMsgFromServer;
        Handler->RenderView_or_Tail = RenderView_or_Tail;
        Handler->ViewCleanup = ViewCleanup;
        Handler->LHParse = LH;
 
-       Put(ReadLoopHandler, IKEY(RoomType), Handler, NULL);
+       if (browseListFields != NULL) {
+               while (browseListFields[count] != NULL) {
+                       count ++;
+               }
+               Handler->HeaderCount = count;
+               Handler->MessageFieldList = (eMessageField*) malloc(sizeof(eMessageField) * count);
+               Handler->FetchMessageList = NewStrBufPlain(NULL, 5 * count + 4 + 5);
+               StrBufPlain(Handler->FetchMessageList, HKEY("time\n"));
+               for (i = 0; i < count; i++) {
+                       if (!GetFieldFromMnemonic(&Handler->MessageFieldList[i], browseListFields[i])) {
+                               fprintf(stderr, "Unknown message header: %s\n", browseListFields[i]);
+                               exit(1);
+                       }
+                       StrBufAppendBufPlain(Handler->FetchMessageList, browseListFields[i], 4, 0);
+                       StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("\n"), 0);
+               }
+               StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("000"), 0);
+       }
+       else {
+               Handler->FetchMessageList = NULL;
+               Handler->MessageFieldList = NULL;
+       }
+
+       Put(ReadLoopHandler, IKEY(RoomType), Handler, FreeReadLoopHandlerSet);
 }
 
 void 
@@ -1780,7 +2043,7 @@ InitModule_MSG
                           PRF_YESNO, 
                           NULL);
        RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
-       RegisterPreference("default_header_charset", 
+       RegisterPreference("default_header_charset",
                           _("Default character set for email headers:"), 
                           PRF_STRING, 
                           NULL);
@@ -1806,21 +2069,21 @@ InitModule_MSG
        WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
        WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
        WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
-       WebcitAddUrlHandler(HKEY("confirm_move_msg"), "", 0, confirm_move_msg, PROHIBIT_STARTPAGE);
        WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
        WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
        WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
-       WebcitAddUrlHandler(HKEY("mobilemsg"), "", 0, mobile_message_view, NEED_URL);
        WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
 
        WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
        WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
        WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
        WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
+       WebcitAddUrlHandler(HKEY("upload_attachment"), "", 0, upload_attachment, AJAX);
+       WebcitAddUrlHandler(HKEY("remove_attachment"), "", 0, remove_attachment, AJAX);
+       WebcitAddUrlHandler(HKEY("show_num_attachments"), "", 0, show_num_attachments, AJAX);
 
        /* json */
        WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
-       return ;
 }
 
 void