* add more module handlers:
[citadel.git] / webcit / webcit.c
index 8892ece71d52a95408daf39fdc9fd91b27705bcf..e1e9c5ded3184482631f9182f979f41e40acd405 100644 (file)
@@ -5,13 +5,13 @@
  * persistent session to the Citadel server, handling HTTP WebCit requests as
  * they arrive and presenting a user interface.
  */
-
+#define SHOW_ME_VAPPEND_PRINTF
+#include <stdio.h>
+#include <stdarg.h>
 #include "webcit.h"
 #include "groupdav.h"
 #include "webserver.h"
 
-#include <stdio.h>
-#include <stdarg.h>
 
 /*
  * String to unset the cookie.
  * the exact minute.  :)
  */
 static char *unset = "; expires=28-May-1971 18:10:00 GMT";
-
+StrBuf *csslocal = NULL;
 HashList *HandlerHash = NULL;
 
-
-void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, int IsAjax)
+void WebcitAddUrlHandler(const char * UrlString, 
+                        long UrlSLen, 
+                        WebcitHandlerFunc F, 
+                        long Flags)
 {
        WebcitHandler *NewHandler;
 
@@ -32,323 +34,54 @@ void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc
        
        NewHandler = (WebcitHandler*) malloc(sizeof(WebcitHandler));
        NewHandler->F = F;
-       NewHandler->IsAjax = IsAjax;
-
+       NewHandler->Flags = Flags;
        Put(HandlerHash, UrlString, UrlSLen, NewHandler, NULL);
 }
 
-/*   
- * remove escaped strings from i.e. the url string (like %20 for blanks)
- */
-long unescape_input(char *buf)
-{
-       int a, b;
-       char hex[3];
-       long buflen;
-       long len;
-
-       buflen = strlen(buf);
-
-       while ((buflen > 0) && (isspace(buf[buflen - 1]))){
-               buf[buflen - 1] = 0;
-               buflen --;
-       }
-
-       a = 0; 
-       while (a < buflen) {
-               if (buf[a] == '+')
-                       buf[a] = ' ';
-               if (buf[a] == '%') {
-                       /* don't let % chars through, rather truncate the input. */
-                       if (a + 2 > buflen) {
-                               buf[a] = '\0';
-                               buflen = a;
-                       }
-                       else {                  
-                               hex[0] = buf[a + 1];
-                               hex[1] = buf[a + 2];
-                               hex[2] = 0;
-                               b = 0;
-                               sscanf(hex, "%02x", &b);
-                               buf[a] = (char) b;
-                               len = buflen - a - 2;
-                               if (len > 0)
-                                       memmove(&buf[a + 1], &buf[a + 3], len);
-                       
-                               buflen -=2;
-                       }
-               }
-               a++;
-       }
-       return a;
-}
-
-void free_url(void *U)
-{
-       urlcontent *u = (urlcontent*) U;
-       free(u->url_data);
-       free(u);
-}
-
-/*
- * Extract variables from the URL.
- */
-void addurls(char *url, long ulen)
-{
-       char *aptr, *bptr, *eptr;
-       char *up;
-       char *buf;
-       int len, keylen;
-       urlcontent *u;
-       struct wcsession *WCC = WC;
-
-       if (WCC->urlstrings == NULL)
-               WCC->urlstrings = NewHash(1, NULL);
-       buf = (char*) malloc (ulen + 1);
-       memcpy(buf, url, ulen);
-       buf[ulen] = '\0';
-       eptr = buf + ulen;
-       up = buf;
-       while ((up < eptr) && (!IsEmptyStr(up))) {
-               aptr = up;
-               while ((aptr < eptr) && (*aptr != '\0') && (*aptr != '='))
-                       aptr++;
-               if (*aptr != '=')
-                       return;
-               *aptr = '\0';
-               aptr++;
-               bptr = aptr;
-               while ((bptr < eptr) && (*bptr != '\0')
-                     && (*bptr != '&') && (*bptr != '?') && (*bptr != ' ')) {
-                       bptr++;
-               }
-               *bptr = '\0';
-               u = (urlcontent *) malloc(sizeof(urlcontent));
-
-               keylen = safestrncpy(u->url_key, up, sizeof u->url_key);
-               if (keylen < 0){
-                       lprintf(1, "URLkey to long! [%s]", up);
-                       continue;
-               }
-
-               Put(WCC->urlstrings, u->url_key, keylen, u, free_url);
-               len = bptr - aptr;
-               u->url_data = malloc(len + 2);
-               safestrncpy(u->url_data, aptr, len + 2);
-               u->url_data_size = unescape_input(u->url_data);
-               u->url_data[u->url_data_size] = '\0';
-               up = bptr;
-               ++up;
-#ifdef DEBUG_URLSTRINGS
-               lprintf(9, "%s = [%ld]  %s\n", u->url_key, u->url_data_size, u->url_data); 
-#endif
-       }
-       free(buf);
-}
-
-/*
- * free urlstring memory
- */
-void free_urls(void)
-{
-       DeleteHash(&WC->urlstrings);
-}
-
-/*
- * Diagnostic function to display the contents of all variables
- */
-
-void dump_vars(void)
-{
-       struct wcsession *WCC = WC;
-       urlcontent *u;
-       void *U;
-       long HKLen;
-       char *HKey;
-       HashPos *Cursor;
-       
-       Cursor = GetNewHashPos ();
-       while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
-               u = (urlcontent*) U;
-               wprintf("%38s = %s\n", u->url_key, u->url_data);
-       }
-}
 
 /*
- * Return the value of a variable supplied to the current web page (from the url or a form)
+ * web-printing funcion. uses our vsnprintf wrapper
  */
-
-const char *XBstr(char *key, size_t keylen, size_t *len)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U)) {
-               *len = ((urlcontent *)U)->url_data_size;
-               return ((urlcontent *)U)->url_data;
-       }
-       else {
-               *len = 0;
-               return ("");
-       }
-}
-
-const char *XBSTR(char *key, size_t *len)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) &&
-           GetHash(WC->urlstrings, key, strlen (key), &U)){
-               *len = ((urlcontent *)U)->url_data_size;
-               return ((urlcontent *)U)->url_data;
-       }
-       else {
-               *len = 0;
-               return ("");
-       }
-}
-
-
-const char *BSTR(char *key)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) &&
-           GetHash(WC->urlstrings, key, strlen (key), &U))
-               return ((urlcontent *)U)->url_data;
-       else    
-               return ("");
-}
-
-const char *Bstr(char *key, size_t keylen)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U))
-               return ((urlcontent *)U)->url_data;
-       else    
-               return ("");
-}
-
-long LBstr(char *key, size_t keylen)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U))
-               return atol(((urlcontent *)U)->url_data);
-       else    
-               return (0);
-}
-
-long LBSTR(char *key)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, strlen(key), &U))
-               return atol(((urlcontent *)U)->url_data);
-       else    
-               return (0);
-}
-
-int IBstr(char *key, size_t keylen)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U))
-               return atoi(((urlcontent *)U)->url_data);
-       else    
-               return (0);
-}
-
-int IBSTR(char *key)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, strlen(key), &U))
-               return atoi(((urlcontent *)U)->url_data);
-       else    
-               return (0);
-}
-
-int HaveBstr(char *key, size_t keylen)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U))
-               return ((urlcontent *)U)->url_data_size != 0;
-       else    
-               return (0);
-}
-
-int HAVEBSTR(char *key)
-{
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, strlen(key), &U))
-               return ((urlcontent *)U)->url_data_size != 0;
-       else    
-               return (0);
-}
-
-
-int YesBstr(char *key, size_t keylen)
+void wprintf(const char *format,...)
 {
-       void *U;
-
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, keylen, &U))
-               return strcmp( ((urlcontent *)U)->url_data, "yes") == 0;
-       else    
-               return (0);
-}
+       wcsession *WCC = WC;
+       va_list arg_ptr;
 
-int YESBSTR(char *key)
-{
-       void *U;
+       if (WCC->WBuf == NULL)
+               WCC->WBuf = NewStrBuf();
 
-       if ((WC->urlstrings != NULL) && 
-           GetHash(WC->urlstrings, key, strlen(key), &U))
-               return strcmp( ((urlcontent *)U)->url_data, "yes") == 0;
-       else    
-               return (0);
+       va_start(arg_ptr, format);
+       StrBufVAppendPrintf(WCC->WBuf, format, arg_ptr);
+       va_end(arg_ptr);
 }
 
 /*
- * web-printing funcion. uses our vsnprintf wrapper
+ * http-header-printing funcion. uses our vsnprintf wrapper
  */
-void wprintf(const char *format,...)
+void hprintf(const char *format,...)
 {
+       wcsession *WCC = WC;
        va_list arg_ptr;
-       char wbuf[4096];
 
        va_start(arg_ptr, format);
-       vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
+       StrBufVAppendPrintf(WCC->HBuf, format, arg_ptr);
        va_end(arg_ptr);
-
-       client_write(wbuf, strlen(wbuf));
 }
 
 
+
 /*
  * wrap up an HTTP session, closes tags, etc.
  *
  * print_standard_html_footer should be set to:
- * 0 to transmit only,
- * 1 to append the main menu and closing tags,
- * 2 to append the closing tags only.
+ * 0           - to transmit only,
+ * nonzero     - to append the closing tags
  */
 void wDumpContent(int print_standard_html_footer)
 {
        if (print_standard_html_footer) {
-               wprintf("</div>\n");    /* end of "text" div */
-               do_template("trailing");
+               wprintf("</div> <!-- end of 'content' div -->\n");
+               do_template("trailing", NULL);
        }
 
        /* If we've been saving it all up for one big output burst,
@@ -358,260 +91,7 @@ void wDumpContent(int print_standard_html_footer)
 }
 
 
-/*
- * Copy a string, escaping characters which have meaning in HTML.  
- *
- * target              target buffer
- * strbuf              source buffer
- * nbsp                        If nonzero, spaces are converted to non-breaking spaces.
- * nolinebreaks                if set, linebreaks are removed from the string.
- */
-long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks)
-{
-       char *aptr, *bptr, *eptr;
-
-       *target = '\0';
-       aptr = strbuf;
-       bptr = target;
-       eptr = target + tSize - 6; // our biggest unit to put in... 
-
-       while ((bptr < eptr) && !IsEmptyStr(aptr) ){
-               if (*aptr == '<') {
-                       memcpy(bptr, "&lt;", 4);
-                       bptr += 4;
-               }
-               else if (*aptr == '>') {
-                       memcpy(bptr, "&gt;", 4);
-                       bptr += 4;
-               }
-               else if (*aptr == '&') {
-                       memcpy(bptr, "&amp;", 5);
-                       bptr += 5;
-               }
-               else if (*aptr == '\"') {
-                       memcpy(bptr, "&quot;", 6);
-                       bptr += 6;
-               }
-               else if (*aptr == '\'') {
-                       memcpy(bptr, "&#39;", 5);
-                       bptr += 5;
-               }
-               else if (*aptr == LB) {
-                       *bptr = '<';
-                       bptr ++;
-               }
-               else if (*aptr == RB) {
-                       *bptr = '>';
-                       bptr ++;
-               }
-               else if (*aptr == QU) {
-                       *bptr ='"';
-                       bptr ++;
-               }
-               else if ((*aptr == 32) && (nbsp == 1)) {
-                       memcpy(bptr, "&nbsp;", 6);
-                       bptr += 6;
-               }
-               else if ((*aptr == '\n') && (nolinebreaks)) {
-                       *bptr='\0';     /* nothing */
-               }
-               else if ((*aptr == '\r') && (nolinebreaks)) {
-                       *bptr='\0';     /* nothing */
-               }
-               else{
-                       *bptr = *aptr;
-                       bptr++;
-               }
-               aptr ++;
-       }
-       *bptr = '\0';
-       if ((bptr = eptr - 1 ) && !IsEmptyStr(aptr) )
-               return -1;
-       return (bptr - target);
-}
-
-void escputs1(char *strbuf, int nbsp, int nolinebreaks)
-{
-       char *buf;
-       long Siz;
-
-       if (strbuf == NULL) return;
-       Siz = (3 * strlen(strbuf)) + SIZ ;
-       buf = malloc(Siz);
-       stresc(buf, Siz, strbuf, nbsp, nolinebreaks);
-       wprintf("%s", buf);
-       free(buf);
-}
-
-/* 
- * static wrapper for ecsputs1
- */
-void escputs(char *strbuf)
-{
-       escputs1(strbuf, 0, 0);
-}
-
-
-/*
- * urlescape buffer and print it to the client
- */
-void urlescputs(char *strbuf)
-{
-       char outbuf[SIZ];
-       
-       urlesc(outbuf, SIZ, strbuf);
-       wprintf("%s", outbuf);
-}
-
-
-/*
- * Copy a string, escaping characters for JavaScript strings.
- */
-void jsesc(char *target, size_t tlen, char *strbuf)
-{
-       int len;
-       char *tend;
-       char *send;
-       char *tptr;
-       char *sptr;
-
-       target[0]='\0';
-       len = strlen (strbuf);
-       send = strbuf + len;
-       tend = target + tlen;
-       sptr = strbuf;
-       tptr = target;
-       
-       while (!IsEmptyStr(sptr) && 
-              (sptr < send) &&
-              (tptr < tend)) {
-              
-               if (*sptr == '<')
-                       *tptr = '[';
-               else if (*sptr == '>')
-                       *tptr = ']';
-               else if (*sptr == '\'') {
-                       if (tend - tptr < 3)
-                               return;
-                       *(tptr++) = '\\';
-                       *tptr = '\'';
-               }
-               else if (*sptr == '"') {
-                       if (tend - tptr < 8)
-                               return;
-                       *(tptr++) = '&';
-                       *(tptr++) = 'q';
-                       *(tptr++) = 'u';
-                       *(tptr++) = 'o';
-                       *(tptr++) = 't';
-                       *tptr = ';';
-               }
-               else if (*sptr == '&') {
-                       if (tend - tptr < 7)
-                               return;
-                       *(tptr++) = '&';
-                       *(tptr++) = 'a';
-                       *(tptr++) = 'm';
-                       *(tptr++) = 'p';
-                       *tptr = ';';
-               } else {
-                       *tptr = *sptr;
-               }
-               tptr++; sptr++;
-       }
-       *tptr = '\0';
-}
-
-/*
- * escape and print javascript
- */
-void jsescputs(char *strbuf)
-{
-       char outbuf[SIZ];
-       
-       jsesc(outbuf, SIZ, strbuf);
-       wprintf("%s", outbuf);
-}
-
-/*
- * Copy a string, escaping characters for message text hold
- */
-void msgesc(char *target, size_t tlen, char *strbuf)
-{
-       int len;
-       char *tend;
-       char *send;
-       char *tptr;
-       char *sptr;
-
-       target[0]='\0';
-       len = strlen (strbuf);
-       send = strbuf + len;
-       tend = target + tlen;
-       sptr = strbuf;
-       tptr = target;
-
-       while (!IsEmptyStr(sptr) && 
-              (sptr < send) &&
-              (tptr < tend)) {
-              
-               if (*sptr == '\n')
-                       *tptr = ' ';
-               else if (*sptr == '\r')
-                       *tptr = ' ';
-               else if (*sptr == '\'') {
-                       if (tend - tptr < 8)
-                               return;
-                       *(tptr++) = '&';
-                       *(tptr++) = '#';
-                       *(tptr++) = '3';
-                       *(tptr++) = '9';
-                       *tptr = ';';
-               } else {
-                       *tptr = *sptr;
-               }
-               tptr++; sptr++;
-       }
-       *tptr = '\0';
-}
-
-/*
- * print a string to the client after cleaning it with msgesc() and stresc()
- */
-void msgescputs1( char *strbuf)
-{
-       char *outbuf;
-       char *outbuf2;
-       int buflen;
-
-       if (strbuf == NULL) return;
-       buflen = 3 * strlen(strbuf) + SIZ;
-       outbuf = malloc( buflen);
-       outbuf2 = malloc( buflen);
-       msgesc(outbuf, buflen, strbuf);
-       stresc(outbuf2, buflen, outbuf, 0, 0);
-       wprintf("%s", outbuf2);
-       free(outbuf);
-       free(outbuf2);
-}
-
-/*
- * print a string to the client after cleaning it with msgesc()
- */
-void msgescputs(char *strbuf) {
-       char *outbuf;
-       size_t len;
-
-       if (strbuf == NULL) return;
-       len =  (3 * strlen(strbuf)) + SIZ;
-       outbuf = malloc(len);
-       msgesc(outbuf, len, strbuf);
-       wprintf("%s", outbuf);
-       free(outbuf);
-}
-
-
-
 
 /*
  * Output HTTP headers and leading HTML for a page
@@ -628,18 +108,25 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
                        int suppress_check,     /* 1 = suppress check for instant messages          */
                        int cache               /* 1 = allow browser to cache this page             */
 ) {
+       wcsession *WCC = WC;
        char cookie[1024];
        char httpnow[128];
 
-       wprintf("HTTP/1.1 200 OK\n");
+       hprintf("HTTP/1.1 200 OK\n");
        http_datestring(httpnow, sizeof httpnow, time(NULL));
 
        if (do_httpheaders) {
-               wprintf("Content-type: text/html; charset=utf-8\r\n"
-                       "Server: %s / %s\n"
-                       "Connection: close\r\n",
-                       PACKAGE_STRING, serv_info.serv_software
-               );
+               if (WCC->serv_info != NULL)
+                       hprintf("Content-type: text/html; charset=utf-8\r\n"
+                               "Server: %s / %s\n"
+                               "Connection: close\r\n",
+                               PACKAGE_STRING, 
+                               ChrPtr(WCC->serv_info->serv_software));
+               else
+                       hprintf("Content-type: text/html; charset=utf-8\r\n"
+                               "Server: %s / [n/a]\n"
+                               "Connection: close\r\n",
+                               PACKAGE_STRING);
        }
 
        if (cache) {
@@ -648,7 +135,7 @@ void output_headers(        int do_httpheaders,     /* 1 = output HTTP headers
                http_datestring(httpTomorow, sizeof httpTomorow, 
                                time(NULL) + 60 * 60 * 24 * 2);
 
-               wprintf("Pragma: public\r\n"
+               hprintf("Pragma: public\r\n"
                        "Cache-Control: max-age=3600, must-revalidate\r\n"
                        "Last-modified: %s\r\n"
                        "Expires: %s\r\n",
@@ -657,57 +144,59 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
                );
        }
        else {
-               wprintf("Pragma: no-cache\r\n"
+               hprintf("Pragma: no-cache\r\n"
                        "Cache-Control: no-store\r\n"
                        "Expires: -1\r\n"
                );
        }
 
-       stuff_to_cookie(cookie, 1024, WC->wc_session, WC->wc_username,
-                       WC->wc_password, WC->wc_roomname);
+       stuff_to_cookie(cookie, 1024, 
+                       WCC->wc_session, WCC->wc_username,
+                       WCC->wc_password, WCC->wc_roomname);
 
        if (unset_cookies) {
-               wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
+               hprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
        } else {
-               wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
+               hprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
                if (server_cookie != NULL) {
-                       wprintf("%s\n", server_cookie);
+                       hprintf("%s\n", server_cookie);
                }
        }
 
        if (do_htmlhead) {
                begin_burst();
-               if (!access("static.local/webcit.css", R_OK)) {
-                       svprintf(HKEY("CSSLOCAL"), WCS_STRING,
-                          "<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"
-                       );
-               }
-               do_template("head");
-       }
-
-       /* ICONBAR */
-       if (do_htmlhead) {
-
+               do_template("head", NULL);
 
                /* check for ImportantMessages (these display in a div overlaying the main screen) */
-               if (!IsEmptyStr(WC->ImportantMessage)) {
+               if (!IsEmptyStr(WCC->ImportantMessage)) {
                        wprintf("<div id=\"important_message\">\n"
                                "<span class=\"imsg\">");
-                       escputs(WC->ImportantMessage);
+                       StrEscAppend(WCC->WBuf, NULL, WCC->ImportantMessage, 0, 0);
                        wprintf("</span><br />\n"
                                "</div>\n"
-                               "<script type=\"text/javascript\">\n"
-                               "        setTimeout('hide_imsg_popup()', 5000); \n"
-                               "</script>\n");
-                       WC->ImportantMessage[0] = 0;
+                       );
+                       StrBufAppendBufPlain(WCC->trailing_javascript,
+                                            HKEY("setTimeout('hide_imsg_popup()', 5000);       \n"), 
+                                            0
+                       );
+                       WCC->ImportantMessage[0] = 0;
                }
-
-               if ( (WC->logged_in) && (!unset_cookies) ) {
-                       wprintf("<div id=\"iconbar\">");
-                       do_selected_iconbar();
-                       /** check for instant messages (these display in a new window) */
+               else if (StrLength(WCC->ImportantMsg) > 0) {
+                       wprintf("<div id=\"important_message\">\n"
+                               "<span class=\"imsg\">");
+                       StrEscAppend(WCC->WBuf, WCC->ImportantMsg, NULL, 0, 0);
+                       wprintf("</span><br />\n"
+                               "</div>\n"
+                       );
+                       StrBufAppendBufPlain(WCC->trailing_javascript,
+                                            HKEY("setTimeout('hide_imsg_popup()', 5000);       \n"),
+                                            0
+                       );
+                       FlushStrBuf(WCC->ImportantMsg);
+               }
+               if ( (WCC->logged_in) && (!unset_cookies) ) {
+                       /*DoTemplate(HKEY("iconbar"), NULL, &NoCtx);*/
                        page_popup();
-                       wprintf("</div>");
                }
 
                if (do_room_banner == 1) {
@@ -722,18 +211,26 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
        }
 }
 
+void output_custom_content_header(const char *ctype) {
+  hprintf("HTTP/1.1 200 OK\r\n");
+  hprintf("Content-type: %s; charset=utf-8\r\n",ctype);
+  hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
+  hprintf("Connection: close\r\n");
+}
+
 
 /*
  * Generic function to do an HTTP redirect.  Easy and fun.
  */
 void http_redirect(const char *whichpage) {
-       wprintf("HTTP/1.1 302 Moved Temporarily\n");
-       wprintf("Location: %s\r\n", whichpage);
-       wprintf("URI: %s\r\n", whichpage);
-       wprintf("Content-type: text/html; charset=utf-8\r\n\r\n");
+       hprintf("HTTP/1.1 302 Moved Temporarily\n");
+       hprintf("Location: %s\r\n", whichpage);
+       hprintf("URI: %s\r\n", whichpage);
+       hprintf("Content-type: text/html; charset=utf-8\r\n");
        wprintf("<html><body>");
        wprintf("Go <a href=\"%s\">here</A>.", whichpage);
        wprintf("</body></html>\n");
+       end_burst();
 }
 
 
@@ -741,48 +238,24 @@ void http_redirect(const char *whichpage) {
 /*
  * Output a piece of content to the web browser using conformant HTTP and MIME semantics
  */
-void http_transmit_thing(char *thing, size_t length, const char *content_type,
+void http_transmit_thing(const char *content_type,
                         int is_static) {
 
+#ifndef TECH_PREVIEW
+       lprintf(9, "http_transmit_thing(%s)%s\n",
+               content_type,
+               (is_static ? " (static)" : "")
+       );
+#endif
        output_headers(0, 0, 0, 0, 0, is_static);
 
-       wprintf("Content-type: %s\r\n"
+       hprintf("Content-type: %s\r\n"
                "Server: %s\r\n"
                "Connection: close\r\n",
                content_type,
                PACKAGE_STRING);
 
-#ifdef HAVE_ZLIB
-       /* If we can send the data out compressed, please do so. */
-       if (WC->gzip_ok) {
-               char *compressed_data = NULL;
-               size_t compressed_len;
-
-               compressed_len =  ((length * 101) / 100) + 100;
-               compressed_data = malloc(compressed_len);
-
-               if (compress_gzip((Bytef *) compressed_data,
-                                 &compressed_len,
-                                 (Bytef *) thing,
-                                 (uLongf) length, Z_BEST_SPEED) == Z_OK) {
-                       wprintf("Content-encoding: gzip\r\n"
-                               "Content-length: %ld\r\n"
-                               "\r\n",
-                               (long) compressed_len
-                       );
-                       client_write(compressed_data, (size_t)compressed_len);
-                       free(compressed_data);
-                       return;
-               }
-       }
-#endif
-
-       /* No compression ... just send it out as-is */
-       wprintf("Content-length: %ld\r\n"
-               "\r\n",
-               (long) length
-       );
-       client_write(thing, (size_t)length);
+       end_burst();
 }
 
 /*
@@ -799,7 +272,7 @@ void print_menu_box(char* Title, char *Class, int nLines, ...)
        long i;
        
        svput("BOXTITLE", WCS_STRING, Title);
-       do_template("beginbox");
+       do_template("beginboxx", NULL);
        
        wprintf("<ul class=\"%s\">", Class);
        
@@ -816,229 +289,68 @@ void print_menu_box(char* Title, char *Class, int nLines, ...)
        
        wprintf("</ul>");
        
-       do_template("endbox");
+       do_template("endbox", NULL);
 }
 
 
 /*
  * dump out static pages from disk
  */
-void output_static(char *what)
+void output_static(const char *what)
 {
-       FILE *fp;
+       int fd;
        struct stat statbuf;
        off_t bytes;
        off_t count = 0;
-       size_t res;
-       char *bigbuffer;
        const char *content_type;
        int len;
+       const char *Err;
 
-       fp = fopen(what, "rb");
-       if (fp == NULL) {
+       fd = open(what, O_RDONLY);
+       if (fd <= 0) {
                lprintf(9, "output_static('%s')  -- NOT FOUND --\n", what);
-               wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
-               wprintf("Content-Type: text/plain\r\n");
-               wprintf("\r\n");
+               hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
+               hprintf("Content-Type: text/plain\r\n");
                wprintf("Cannot open %s: %s\r\n", what, strerror(errno));
+               end_burst();
        } else {
                len = strlen (what);
                content_type = GuessMimeByFilename(what, len);
 
-               if (fstat(fileno(fp), &statbuf) == -1) {
+               if (fstat(fd, &statbuf) == -1) {
                        lprintf(9, "output_static('%s')  -- FSTAT FAILED --\n", what);
-                       wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
-                       wprintf("Content-Type: text/plain\r\n");
-                       wprintf("\r\n");
+                       hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
+                       hprintf("Content-Type: text/plain\r\n");
                        wprintf("Cannot fstat %s: %s\n", what, strerror(errno));
+                       end_burst();
                        return;
                }
 
                count = 0;
                bytes = statbuf.st_size;
-               if ((bigbuffer = malloc(bytes + 2)) == NULL) {
-                       lprintf(9, "output_static('%s')  -- MALLOC FAILED (%s) --\n", what, strerror(errno));
-                       wprintf("HTTP/1.1 500 internal server error\r\n");
-                       wprintf("Content-Type: text/plain\r\n");
-                       wprintf("\r\n");
-                       return;
-               }
-               while (count < bytes) {
-                       if ((res = fread(bigbuffer + count, 1, bytes - count, fp)) == 0) {
-                               lprintf(9, "output_static('%s')  -- FREAD FAILED (%s) %zu bytes of %zu --\n", what, strerror(errno), bytes - count, bytes);
-                               wprintf("HTTP/1.1 500 internal server error \r\n");
-                               wprintf("Content-Type: text/plain\r\n");
-                               wprintf("\r\n");
+
+               if (StrBufReadBLOB(WC->WBuf, &fd, 1, bytes, &Err) < 0)
+               {
+                       if (fd > 0) close(fd);
+                       lprintf(9, "output_static('%s')  -- FREAD FAILED (%s) --\n", what, strerror(errno));
+                               hprintf("HTTP/1.1 500 internal server error \r\n");
+                               hprintf("Content-Type: text/plain\r\n");
+                               end_burst();
                                return;
-                       }
-                       count += res;
                }
 
-               fclose(fp);
 
+               close(fd);
+#ifndef TECH_PREVIEW
                lprintf(9, "output_static('%s')  %s\n", what, content_type);
-               http_transmit_thing(bigbuffer, (size_t)bytes, content_type, 1);
-               free(bigbuffer);
+#endif
+               http_transmit_thing(content_type, 1);
        }
        if (yesbstr("force_close_session")) {
                end_webcit_session();
        }
 }
 
-/*
- * When the browser requests an image file from the Citadel server,
- * this function is called to transmit it.
- */
-void output_image()
-{
-       char buf[SIZ];
-       char *xferbuf = NULL;
-       off_t bytes;
-       const char *MimeType;
-
-       serv_printf("OIMG %s|%s", bstr("name"), bstr("parm"));
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '2') {
-               bytes = extract_long(&buf[4], 0);
-               xferbuf = malloc(bytes + 2);
-
-               /** Read it from the server */
-               read_server_binary(xferbuf, bytes);
-               serv_puts("CLOS");
-               serv_getln(buf, sizeof buf);
-
-               MimeType = GuessMimeType (xferbuf, bytes);
-               /** Write it to the browser */
-               if (!IsEmptyStr(MimeType))
-               {
-                       http_transmit_thing(xferbuf, 
-                                           (size_t)bytes, 
-                                           MimeType, 
-                                           0);
-                       free(xferbuf);
-                       return;
-               }
-               /* hm... unknown mimetype? fallback to blank gif */
-               free(xferbuf);
-       } 
-
-       
-       /*
-        * Instead of an ugly 404, send a 1x1 transparent GIF
-        * when there's no such image on the server.
-        */
-       char blank_gif[SIZ];
-       snprintf (blank_gif, SIZ, "%s%s", static_dirs[0], "/blank.gif");
-       output_static(blank_gif);
-}
-
-/*
- * Extract an embedded photo from a vCard for display on the client
- */
-void display_vcard_photo_img(char *msgnum_as_string)
-{
-       long msgnum = 0L;
-       char *vcard;
-       struct vCard *v;
-       char *xferbuf;
-    char *photosrc;
-       int decoded;
-       const char *contentType;
-
-       msgnum = atol(msgnum_as_string);
-       
-       vcard = load_mimepart(msgnum,"1");
-       v = vcard_load(vcard);
-       
-       photosrc = vcard_get_prop(v, "PHOTO", 1,0,0);
-       xferbuf = malloc(strlen(photosrc));
-       if (xferbuf == NULL) {
-               lprintf(5, "xferbuf malloc failed\n");
-               return;
-       }
-       memset(xferbuf, 1, SIZ);
-       decoded = CtdlDecodeBase64(
-               xferbuf,
-               photosrc,
-               strlen(photosrc));
-       contentType = GuessMimeType(xferbuf, decoded);
-       http_transmit_thing(xferbuf, decoded, contentType, 0);
-       free(v);
-       free(photosrc);
-       free(xferbuf);
-}
-
-/*
- * 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(char *msgnum, char *partnum, int force_download)
-{
-       char buf[256];
-       off_t bytes;
-       char content_type[256];
-       char *content = NULL;
-       
-       serv_printf("OPNA %s|%s", msgnum, partnum);
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '2') {
-               bytes = extract_long(&buf[4], 0);
-               content = malloc(bytes + 2);
-               if (force_download) {
-                       strcpy(content_type, "application/octet-stream");
-               }
-               else {
-                       extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
-               }
-               output_headers(0, 0, 0, 0, 0, 0);
-               read_server_binary(content, bytes);
-               serv_puts("CLOS");
-               serv_getln(buf, sizeof buf);
-               http_transmit_thing(content, bytes, content_type, 0);
-               free(content);
-       } else {
-               wprintf("HTTP/1.1 404 %s\n", &buf[4]);
-               output_headers(0, 0, 0, 0, 0, 0);
-               wprintf("Content-Type: text/plain\r\n");
-               wprintf("\r\n");
-               wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
-       }
-
-}
-
-
-/*
- * Read any MIME part of a message, from the server, into memory.
- */
-char *load_mimepart(long msgnum, char *partnum)
-{
-       char buf[SIZ];
-       off_t bytes;
-       char content_type[SIZ];
-       char *content;
-       
-       serv_printf("DLAT %ld|%s", msgnum, partnum);
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '6') {
-               bytes = extract_long(&buf[4], 0);
-               extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
-
-               content = malloc(bytes + 2);
-               serv_read(content, bytes);
-
-               content[bytes] = 0;     /* null terminate for good measure */
-               return(content);
-       }
-       else {
-               return(NULL);
-       }
-
-}
-
 
 /*
  * Convenience functions to display a page containing only a string
@@ -1047,9 +359,9 @@ char *load_mimepart(long msgnum, char *partnum)
  * titlebarmsg         text to display in the title bar
  * messagetext         body of the box
  */
-void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext)
+void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext)
 {
-       wprintf("HTTP/1.1 200 OK\n");
+       hprintf("HTTP/1.1 200 OK\n");
        output_headers(1, 1, 2, 0, 0, 0);
        wprintf("<div id=\"banner\">\n");
        wprintf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
@@ -1076,48 +388,11 @@ void blank_page(void) {
  * A template has been requested
  */
 void url_do_template(void) {
-       do_template(bstr("template"));
-}
-
-
-
-/*
- * Offer to make any page the user's "start page."
- */
-void offer_start_page(void) {
-       wprintf("<a href=\"change_start_page?startpage=");
-       urlescputs(WC->this_page);
-       wprintf("\">");
-       wprintf(_("Make this my start page"));
-       wprintf("</a>");
-#ifdef TECH_PREVIEW
-       wprintf("<br/><a href=\"rss?room=");
-       urlescputs(WC->wc_roomname);
-       wprintf("\" title=\"RSS 2.0 feed for ");
-       escputs(WC->wc_roomname);
-       wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
-#endif
-}
-
-
-/*
- * Change the user's start page
- */
-void change_start_page(void) {
-
-       if (bstr("startpage") == NULL) {
-               safestrncpy(WC->ImportantMessage,
-                       _("You no longer have a start page selected."),
-                       sizeof WC->ImportantMessage);
-               display_main_menu();
-               return;
-       }
-
-       set_preference("startpage", NewStrBufPlain(bstr("startpage"), -1), 1);
-
-       output_headers(1, 1, 0, 0, 0, 0);
-       do_template("newstartpage");
-       wDumpContent(1);
+       const StrBuf *MimeType;
+       const StrBuf *Tmpl = sbstr("template");
+       begin_burst();
+       MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
+       http_transmit_thing(ChrPtr(MimeType), 0);
 }
 
 
@@ -1137,89 +412,30 @@ void display_success(char *successmessage)
  */
 void authorization_required(const char *message)
 {
-       wprintf("HTTP/1.1 401 Authorization Required\r\n");
-       wprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", serv_info.serv_humannode);
-       wprintf("Content-Type: text/html\r\n\r\n");
+       hprintf("HTTP/1.1 401 Authorization Required\r\n");
+       hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", ChrPtr(WC->serv_info->serv_humannode));
+       hprintf("Content-Type: text/html\r\n");
        wprintf("<h1>");
        wprintf(_("Authorization Required"));
        wprintf("</h1>\r\n");
        wprintf(_("The resource you requested requires a valid username and password. "
                "You could not be logged in: %s\n"), message);
        wDumpContent(0);
-}
-
-/*
- * This function is called by the MIME parser to handle data uploaded by
- * the browser.  Form data, uploaded files, and the data from HTTP PUT
- * operations (such as those found in GroupDAV) all arrive this way.
- *
- * name                Name of the item being uploaded
- * filename    Filename of the item being uploaded
- * partnum     MIME part identifier (not needed)
- * disp                MIME content disposition (not needed)
- * content     The actual data
- * cbtype      MIME content-type
- * cbcharset   Character set
- * length      Content length
- * encoding    MIME encoding type (not needed)
- * userdata    Not used here
- */
-void upload_handler(char *name, char *filename, char *partnum, char *disp,
-                       void *content, char *cbtype, char *cbcharset,
-                       size_t length, char *encoding, void *userdata)
-{
-       urlcontent *u;
-#ifdef DEBUG_URLSTRINGS
-       lprintf(9, "upload_handler() name=%s, type=%s, len=%d\n", name, cbtype, length);
-#endif
-       if (WC->urlstrings == NULL)
-               WC->urlstrings = NewHash(1, NULL);
-
-       /* Form fields */
-       if ( (length > 0) && (IsEmptyStr(cbtype)) ) {
-               u = (urlcontent *) malloc(sizeof(urlcontent));
-               
-               safestrncpy(u->url_key, name, sizeof(u->url_key));
-               u->url_data = malloc(length + 1);
-               u->url_data_size = length;
-               memcpy(u->url_data, content, length);
-               u->url_data[length] = 0;
-               Put(WC->urlstrings, u->url_key, strlen(u->url_key), u, free_url);
-#ifdef DEBUG_URLSTRINGS
-               lprintf(9, "Key: <%s> len: [%ld] Data: <%s>\n", u->url_key, u->url_data_size, u->url_data);
-#endif
-       }
-
-       /** Uploaded files */
-       if ( (length > 0) && (!IsEmptyStr(cbtype)) ) {
-               WC->upload = malloc(length);
-               if (WC->upload != NULL) {
-                       WC->upload_length = length;
-                       safestrncpy(WC->upload_filename, filename,
-                                       sizeof(WC->upload_filename));
-                       safestrncpy(WC->upload_content_type, cbtype,
-                                       sizeof(WC->upload_content_type));
-                       memcpy(WC->upload, content, length);
-               }
-               else {
-                       lprintf(3, "malloc() failed: %s\n", strerror(errno));
-               }
-       }
-
+       
 }
 
 /*
  * Convenience functions to wrap around asynchronous ajax responses
  */
 void begin_ajax_response(void) {
+       wcsession *WCC = WC;
+
+       FlushStrBuf(WCC->HBuf);
         output_headers(0, 0, 0, 0, 0, 0);
 
-        wprintf("Content-type: text/html; charset=UTF-8\r\n"
+        hprintf("Content-type: text/html; charset=UTF-8\r\n"
                 "Server: %s\r\n"
                 "Connection: close\r\n"
-                "Pragma: no-cache\r\n"
-                "Cache-Control: no-cache\r\n"
-               "Expires: -1\r\n"
                ,
                 PACKAGE_STRING);
         begin_burst();
@@ -1229,7 +445,6 @@ void begin_ajax_response(void) {
  * print ajax response footer 
  */
 void end_ajax_response(void) {
-        wprintf("\r\n");
         wDumpContent(0);
 }
 
@@ -1238,44 +453,54 @@ void end_ajax_response(void) {
  */
 void ajax_servcmd(void)
 {
-       char buf[1024];
-       char gcontent[1024];
+       wcsession *WCC = WC;
+       int Done = 0;
+       StrBuf *Buf;
        char *junk;
        size_t len;
 
        begin_ajax_response();
-
-       serv_printf("%s", bstr("g_cmd"));
-       serv_getln(buf, sizeof buf);
-       wprintf("%s\n", buf);
-
-       if (buf[0] == '8') {
-               serv_printf("\n\n000");
-       }
-       if ((buf[0] == '1') || (buf[0] == '8')) {
-               while (serv_getln(gcontent, sizeof gcontent), strcmp(gcontent, "000")) {
-                       wprintf("%s\n", gcontent);
+       Buf = NewStrBuf();
+       serv_puts(bstr("g_cmd"));
+       StrBuf_ServGetln(Buf);
+       StrBufAppendBuf(WCC->WBuf, Buf, 0);
+       StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
+       
+       switch (GetServerStatus(Buf, NULL)) {
+       case 8:
+               serv_puts("\n\n000");
+               if ( (StrLength(Buf)==3) && 
+                    !strcmp(ChrPtr(Buf), "000")) {
+                       StrBufAppendBufPlain(WCC->WBuf, HKEY("\000"), 0);
+                       break;
                }
-               wprintf("000");
-       }
-       if (buf[0] == '4') {
+       case 1:
+               while (!Done) {
+                       StrBuf_ServGetln(Buf);
+                       if ( (StrLength(Buf)==3) && 
+                            !strcmp(ChrPtr(Buf), "000")) {
+                               Done = 1;
+                       }
+                       StrBufAppendBuf(WCC->WBuf, Buf, 0);
+                       StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
+               }
+               break;
+       case 4:
                text_to_server(bstr("g_input"));
                serv_puts("000");
-       }
-       if (buf[0] == '6') {
-               len = atol(&buf[4]);
-               junk = malloc(len);
-               serv_read(junk, len);
-               free(junk);
-       }
-       if (buf[0] == '7') {
-               len = atol(&buf[4]);
+               break;
+       case 6:
+               len = atol(&ChrPtr(Buf)[4]);
+               StrBuf_ServGetBLOBBuffered(Buf, len);
+               break;
+       case 7:
+               len = atol(&ChrPtr(Buf)[4]);
                junk = malloc(len);
                memset(junk, 0, len);
                serv_write(junk, len);
                free(junk);
        }
-
+       
        end_ajax_response();
        
        /*
@@ -1285,8 +510,9 @@ void ajax_servcmd(void)
         * that page_popup() doesn't try to open it a second time.
         */
        if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
-               WC->last_pager_check = time(NULL);
+               WCC->last_pager_check = time(NULL);
        }
+       FreeStrBuf(&Buf);
 }
 
 
@@ -1298,11 +524,11 @@ void seconds_since_last_gexp(void)
 {
        char buf[256];
 
-       begin_ajax_response();
        if ( (time(NULL) - WC->last_pager_check) < 30) {
                wprintf("NO\n");
        }
        else {
+               memset(buf, 0, 5);
                serv_puts("NOOP");
                serv_getln(buf, sizeof buf);
                if (buf[3] == '*') {
@@ -1312,80 +538,90 @@ void seconds_since_last_gexp(void)
                        wprintf("NO");
                }
        }
-       end_ajax_response();
 }
 
 /**
  * \brief Detects a 'mobile' user agent 
  */
 int is_mobile_ua(char *user_agent) {
-       if (strstr(user_agent,"iPhone OS") != NULL) {
-               return 1;
-       } else if (strstr(user_agent,"Windows CE") != NULL) {
-               return 1;
-       } else if (strstr(user_agent,"SymbianOS") != NULL) {
-               return 1;
-       }
-       return 0;
+      if (strstr(user_agent,"iPhone OS") != NULL) {
+       return 1;
+      } else if (strstr(user_agent,"Windows CE") != NULL) {
+       return 1;
+      } else if (strstr(user_agent,"SymbianOS") != NULL) {
+       return 1;
+      } else if (strstr(user_agent, "Opera Mobi") != NULL) {
+       return 1;
+      } else if (strstr(user_agent, "Firefox/2.0.0 Opera 9.51 Beta") != NULL) {
+             /*  For some reason a new install of Opera 9.51beta decided to spoof. */
+         return 1;
+         }
+      return 0;
 }
 
 
 /*
  * Entry point for WebCit transaction
  */
-void session_loop(struct httprequest *req)
+void session_loop(StrBuf *ReqLine, 
+                 StrBuf *request_method, 
+                 StrBuf *ReadBuf,
+                 const char **Pos)
 {
-       char cmd[1024];
+       StrBuf *Buf;
+       const char *pch, *pchs, *pche;
+       void *vLine;
        char action[1024];
        char arg[8][128];
        size_t sizes[10];
        char *index[10];
        char buf[SIZ];
-       char request_method[128];
-       char pathname[1024];
-       int a, b, nBackDots, nEmpty;
+       int a, nBackDots, nEmpty;
        int ContentLength = 0;
-       char ContentType[512];
-       char *content = NULL;
-       char *content_end = NULL;
-       struct httprequest *hptr;
-       char browser_host[256];
+       StrBuf *ContentType = NULL;
+       StrBuf *UrlLine = NULL;
+       StrBuf *content = NULL;
+       const char *content_end = NULL;
+       StrBuf *browser_host = NULL;
        char user_agent[256];
        int body_start = 0;
        int is_static = 0;
        int n_static = 0;
        int len = 0;
+       void *vHandler;
+       WebcitHandler *Handler;
+       struct timeval tx_start;
+       struct timeval tx_finish;
+
        /*
         * We stuff these with the values coming from the client cookies,
         * so we can use them to reconnect a timed out session if we have to.
         */
-       char c_username[SIZ];
-       char c_password[SIZ];
-       char c_roomname[SIZ];
+       StrBuf *c_username;
+       StrBuf *c_password;
+       StrBuf *c_roomname;
        char c_httpauth_string[SIZ];
-       char c_httpauth_user[SIZ];
-       char c_httpauth_pass[SIZ];
-       char cookie[SIZ];
+       StrBuf *c_httpauth_user;
+       StrBuf *c_httpauth_pass;
+       wcsession *WCC;
 
-       safestrncpy(c_username, "", sizeof c_username);
-       safestrncpy(c_password, "", sizeof c_password);
-       safestrncpy(c_roomname, "", sizeof c_roomname);
+       gettimeofday(&tx_start, NULL);          /* start a stopwatch for performance timing */
+       
+       Buf = NewStrBuf();
+       c_username = NewStrBuf();
+       c_password = NewStrBuf();
+       c_roomname = NewStrBuf();
        safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
-       safestrncpy(c_httpauth_user, DEFAULT_HTTPAUTH_USER, sizeof c_httpauth_user);
-       safestrncpy(c_httpauth_pass, DEFAULT_HTTPAUTH_PASS, sizeof c_httpauth_pass);
-       strcpy(browser_host, "");
+       c_httpauth_user = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_USER));
+       c_httpauth_pass = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_PASS));
 
-       WC->upload_length = 0;
-       WC->upload = NULL;
-       WC->is_mobile = 0;
+       WCC= WC;
 
-       hptr = req;
-       if (hptr == NULL) return;
-
-       safestrncpy(cmd, hptr->line, sizeof cmd);
-       hptr = hptr->next;
-       extract_token(request_method, cmd, 0, ' ', sizeof request_method);
-       extract_token(pathname, cmd, 1, ' ', sizeof pathname);
+       WCC->upload_length = 0;
+       WCC->upload = NULL;
+       WCC->is_mobile = 0;
+       WCC->trailing_javascript = NewStrBuf();
+       WCC->nWildfireHeaders = 0;
 
        /** Figure out the action */
        index[0] = action;
@@ -1395,12 +631,11 @@ void session_loop(struct httprequest *req)
                index[a] = arg[a-1];
                sizes[a] = sizeof arg[a-1];
        }
-////   index[9] = &foo; todo
        nBackDots = 0;
        nEmpty = 0;
        for ( a = 0; a < 9; ++a)
        {
-               extract_token(index[a], pathname, a + 1, '/', sizes[a]);
+               extract_token(index[a], ChrPtr(ReqLine), a + 1, '/', sizes[a]);
                if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
                if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
                if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
@@ -1410,111 +645,123 @@ void session_loop(struct httprequest *req)
                        nEmpty++;
        }
 
-       while (hptr != NULL) {
-               safestrncpy(buf, hptr->line, sizeof buf);
-               /* lprintf(9, "HTTP HEADER: %s\n", buf); */
-               hptr = hptr->next;
-
-               if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
-                       safestrncpy(cookie, &buf[15], sizeof cookie);
-                       cookie_to_stuff(cookie, NULL,
-                                       c_username, sizeof c_username,
-                                       c_password, sizeof c_password,
-                                       c_roomname, sizeof c_roomname);
-               }
-               else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
-                       CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
-                       extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
-                       extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
-               }
-               else if (!strncasecmp(buf, "Content-length: ", 16)) {
-                       ContentLength = atoi(&buf[16]);
-               }
-               else if (!strncasecmp(buf, "Content-type: ", 14)) {
-                       safestrncpy(ContentType, &buf[14], sizeof ContentType);
-               }
-               else if (!strncasecmp(buf, "User-agent: ", 12)) {
-                       safestrncpy(user_agent, &buf[12], sizeof user_agent);
-                       if (is_mobile_ua(&buf[12])) {
-                               WC->is_mobile = 1;
-                       }
-               }
-               else if (!strncasecmp(buf, "X-Forwarded-Host: ", 18)) {
-                       if (follow_xff) {
-                               safestrncpy(WC->http_host, &buf[18], sizeof WC->http_host);
-                       }
+
+       if (GetHash(WCC->headers, HKEY("COOKIE"), &vLine) && 
+           (vLine != NULL)){
+               cookie_to_stuff((StrBuf *)vLine, NULL,
+                               c_username,
+                               c_password,
+                               c_roomname);
+       }
+       if (GetHash(WCC->headers, HKEY("AUTHORIZATION"), &vLine) &&
+           (vLine!=NULL)) {
+               StrBufDecodeBase64((StrBuf*)vLine);
+               StrBufExtract_token(c_httpauth_user, (StrBuf*)vLine, 0, ':');
+               StrBufExtract_token(c_httpauth_pass, (StrBuf*)vLine, 1, ':');
+       }
+       if (GetHash(WCC->headers, HKEY("CONTENT-LENGTH"), &vLine) &&
+           (vLine!=NULL)) {
+               ContentLength = StrToi((StrBuf*)vLine);
+       }
+       if (GetHash(WCC->headers, HKEY("CONTENT-TYPE"), &vLine) &&
+           (vLine!=NULL)) {
+               ContentType = (StrBuf*)vLine;
+       }
+       if (GetHash(WCC->headers, HKEY("USER-AGENT"), &vLine) &&
+           (vLine!=NULL)) {
+               safestrncpy(user_agent, ChrPtr((StrBuf*)vLine), sizeof user_agent);
+#ifdef TECH_PREVIEW
+               if ((WCC->is_mobile < 0) && is_mobile_ua(&buf[12])) {                   
+                       WCC->is_mobile = 1;
                }
-               else if (!strncasecmp(buf, "Host: ", 6)) {
-                       if (IsEmptyStr(WC->http_host)) {
-                               safestrncpy(WC->http_host, &buf[6], sizeof WC->http_host);
-                       }
+               else {
+                       WCC->is_mobile = 0;
                }
-               else if (!strncasecmp(buf, "X-Forwarded-For: ", 17)) {
-                       safestrncpy(browser_host, &buf[17], sizeof browser_host);
-                       while (num_tokens(browser_host, ',') > 1) {
-                               remove_token(browser_host, 0, ',');
-                       }
-                       striplt(browser_host);
+#endif
+       }
+       if ((follow_xff) &&
+           GetHash(WCC->headers, HKEY("X-FORWARDED-HOST"), &vLine) &&
+           (vLine != NULL)) {
+               WCC->http_host = (StrBuf*)vLine;
+       }
+       if ((StrLength(WCC->http_host) == 0) && 
+           GetHash(WCC->headers, HKEY("HOST"), &vLine) &&
+           (vLine!=NULL)) {
+               WCC->http_host = (StrBuf*)vLine;
+       }
+
+       if (GetHash(WCC->headers, HKEY("X-FORWARDED-FOR"), &vLine) &&
+           (vLine!=NULL)) {
+               browser_host = (StrBuf*) vLine;
+
+               while (StrBufNum_tokens(browser_host, ',') > 1) {
+                       StrBufRemove_token(browser_host, 0, ',');
                }
+               StrBufTrim(browser_host);
        }
 
        if (ContentLength > 0) {
-               int BuffSize;
-
-               BuffSize = ContentLength + SIZ;
-               content = malloc(BuffSize);
-               memset(content, 0, BuffSize);
-               snprintf(content,  BuffSize, "Content-type: %s\n"
-                               "Content-length: %d\n\n",
-                               ContentType, ContentLength);
-               body_start = strlen(content);
+               content = NewStrBuf();
+               StrBufPrintf(content, "Content-type: %s\n"
+                        "Content-length: %d\n\n",
+                        ChrPtr(ContentType), ContentLength);
+/*
+               hprintf("Content-type: %s\n"
+                       "Content-length: %d\n\n",
+                       ContentType, ContentLength);
+*/
+               body_start = StrLength(content);
 
                /** Read the entire input data at once. */
-               client_read(WC->http_sock, &content[body_start], ContentLength);
-
-               if (!strncasecmp(ContentType, "application/x-www-form-urlencoded", 33)) {
-                       addurls(&content[body_start], ContentLength);
-               } else if (!strncasecmp(ContentType, "multipart", 9)) {
-                       content_end = content + ContentLength + body_start;
-                       mime_parser(content, content_end, *upload_handler, NULL, NULL, NULL, 0);
+               client_read_to(&WCC->http_sock, 
+                              content, 
+                              ReadBuf, Pos,
+                              ContentLength,
+                              SLEEPING);
+
+               if (!strncasecmp(ChrPtr(ContentType), "application/x-www-form-urlencoded", 33)) {
+                       StrBufCutLeft(content, body_start);
+                       ParseURLParams(content);
+               } else if (!strncasecmp(ChrPtr(ContentType), "multipart", 9)) {
+                       content_end = ChrPtr(content) + ContentLength + body_start;
+                       mime_parser(ChrPtr(content), content_end, *upload_handler, NULL, NULL, NULL, 0);
                }
        } else {
                content = NULL;
        }
 
        /* make a note of where we are in case the user wants to save it */
-       safestrncpy(WC->this_page, cmd, sizeof(WC->this_page));
-       remove_token(WC->this_page, 2, ' ');
-       remove_token(WC->this_page, 0, ' ');
+       WCC->this_page = NewStrBufDup(ReqLine);
+       StrBufRemove_token(WCC->this_page, 2, ' ');
+       StrBufRemove_token(WCC->this_page, 0, ' ');
 
        /* If there are variables in the URL, we must grab them now */
-       len = strlen(cmd);
-       for (a = 0; a < len; ++a) {
-               if ((cmd[a] == '?') || (cmd[a] == '&')) {
-                       for (b = a; b < len; ++b) {
-                               if (isspace(cmd[b])){
-                                       cmd[b] = 0;
-                                       len = b - 1;
-                               }
-                       }
-                       addurls(&cmd[a + 1], len - a);
-                       cmd[a] = 0;
-                       len = a - 1;
+       UrlLine = NewStrBufDup(ReqLine);
+       len = StrLength(UrlLine);
+       pch = pchs = ChrPtr(UrlLine);
+       pche = pchs + len;
+       while (pch < pche) {
+               if ((*pch == '?') || (*pch == '&')) {
+                       StrBufCutLeft(UrlLine, pch - pchs + 1);
+                       ParseURLParams(UrlLine);
+                       break;
                }
+               pch ++;
        }
+       FreeStrBuf(&UrlLine);
 
        /* If it's a "force 404" situation then display the error and bail. */
        if (!strcmp(action, "404")) {
-               wprintf("HTTP/1.1 404 Not found\r\n");
-               wprintf("Content-Type: text/plain\r\n");
-               wprintf("\r\n");
+               hprintf("HTTP/1.1 404 Not found\r\n");
+               hprintf("Content-Type: text/plain\r\n");
                wprintf("Not found\r\n");
+               end_burst();
                goto SKIP_ALL_THIS_CRAP;
        }
 
        /* Static content can be sent without connecting to Citadel. */
        is_static = 0;
-       for (a=0; a<ndirs; ++a) {
+       for (a=0; a<ndirs && ! is_static; ++a) {
                if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location */
                        is_static = 1;
                        n_static = a;
@@ -1541,24 +788,24 @@ void session_loop(struct httprequest *req)
                else 
                {
                        lprintf(9, "Suspicious request. Ignoring.");
-                       wprintf("HTTP/1.1 404 Security check failed\r\n");
-                       wprintf("Content-Type: text/plain\r\n");
-                       wprintf("\r\n");
+                       hprintf("HTTP/1.1 404 Security check failed\r\n");
+                       hprintf("Content-Type: text/plain\r\n\r\n");
                        wprintf("You have sent a malformed or invalid request.\r\n");
+                       end_burst();
                }
                goto SKIP_ALL_THIS_CRAP;        /* Don't try to connect */
        }
 
        /* If the client sent a nonce that is incorrect, kill the request. */
-       if (strlen(bstr("nonce")) > 0) {
+       if (havebstr("nonce")) {
                lprintf(9, "Comparing supplied nonce %s to session nonce %ld\n", 
-                       bstr("nonce"), WC->nonce);
-               if (ibstr("nonce") != WC->nonce) {
+                       bstr("nonce"), WCC->nonce);
+               if (ibstr("nonce") != WCC->nonce) {
                        lprintf(9, "Ignoring request with mismatched nonce.\n");
-                       wprintf("HTTP/1.1 404 Security check failed\r\n");
-                       wprintf("Content-Type: text/plain\r\n");
-                       wprintf("\r\n");
+                       hprintf("HTTP/1.1 404 Security check failed\r\n");
+                       hprintf("Content-Type: text/plain\r\n\r\n");
                        wprintf("Security check failed.\r\n");
+                       end_burst();
                        goto SKIP_ALL_THIS_CRAP;
                }
        }
@@ -1567,47 +814,77 @@ void session_loop(struct httprequest *req)
         * If we're not connected to a Citadel server, try to hook up the
         * connection now.
         */
-       if (!WC->connected) {
+       if (!WCC->connected) {
+               if (WCC->ReadBuf == NULL)
+                       WCC->ReadBuf = NewStrBuf();
                if (!strcasecmp(ctdlhost, "uds")) {
                        /* unix domain socket */
                        snprintf(buf, SIZ, "%s/citadel.socket", ctdlport);
-                       WC->serv_sock = uds_connectsock(buf);
+                       WCC->serv_sock = uds_connectsock(buf);
                }
                else {
                        /* tcp socket */
-                       WC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
+                       WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
                }
 
-               if (WC->serv_sock < 0) {
+               if (WCC->serv_sock < 0) {
                        do_logout();
+                       FreeStrBuf(&WCC->ReadBuf);
                        goto SKIP_ALL_THIS_CRAP;
                }
                else {
-                       WC->connected = 1;
-                       serv_getln(buf, sizeof buf);    /** get the server welcome message */
+                       WCC->connected = 1;
+                       serv_getln(buf, sizeof buf);    /* get the server greeting */
+
+                       /* Are there too many users already logged in? */
+                       if (!strncmp(buf, "571", 3)) {
+                               wprintf(_("This server is already serving its maximum number of users and cannot accept any additional logins at this time.  Please try again later or contact your system administrator."));
+                               end_burst();
+                               end_webcit_session();
+                               goto SKIP_ALL_THIS_CRAP;
+                       }
 
-                       /**
+                       /*
                         * From what host is our user connecting?  Go with
                         * the host at the other end of the HTTP socket,
                         * unless we are following X-Forwarded-For: headers
                         * and such a header has already turned up something.
                         */
-                       if ( (!follow_xff) || (strlen(browser_host) == 0) ) {
-                               locate_host(browser_host, WC->http_sock);
+                       if ( (!follow_xff) || (StrLength(browser_host) == 0) ) {
+                               if (browser_host == NULL) {
+                                       browser_host = NewStrBuf();
+                                       Put(WCC->headers, HKEY("FreeMeWithTheOtherHeaders"), 
+                                           browser_host, HFreeStrBuf);
+                               }
+                               locate_host(browser_host, WCC->http_sock);
                        }
-
-                       get_serv_info(browser_host, user_agent);
-                       if (serv_info.serv_rev_level < MINIMUM_CIT_VERSION) {
+                       if (WCC->serv_info == NULL)
+                               WCC->serv_info = get_serv_info(browser_host, user_agent);
+                       if (WCC->serv_info == NULL){
+                               begin_burst();
+                               wprintf(_("Received unexpected answer from Citadel "
+                                         "server; bailing out."));
+                               hprintf("HTTP/1.1 200 OK\r\n");
+                               hprintf("Content-type: text/plain; charset=utf-8\r\n");
+                               end_burst();
+                               end_webcit_session();
+                               goto SKIP_ALL_THIS_CRAP;
+                       }
+                       if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
+                               begin_burst();
                                wprintf(_("You are connected to a Citadel "
                                        "server running Citadel %d.%02d. \n"
                                        "In order to run this version of WebCit "
                                        "you must also have Citadel %d.%02d or"
                                        " newer.\n\n\n"),
-                                               serv_info.serv_rev_level / 100,
-                                               serv_info.serv_rev_level % 100,
+                                               WCC->serv_info->serv_rev_level / 100,
+                                               WCC->serv_info->serv_rev_level % 100,
                                                MINIMUM_CIT_VERSION / 100,
                                                MINIMUM_CIT_VERSION % 100
                                        );
+                               hprintf("HTTP/1.1 200 OK\r\n");
+                               hprintf("Content-type: text/plain; charset=utf-8\r\n");
+                               end_burst();
                                end_webcit_session();
                                goto SKIP_ALL_THIS_CRAP;
                        }
@@ -1622,7 +899,7 @@ void session_loop(struct httprequest *req)
                goto SKIP_ALL_THIS_CRAP;
        }
        if (!strcasecmp(action, "freebusy")) {
-               do_freebusy(cmd);
+               do_freebusy(ChrPtr(ReqLine));
                goto SKIP_ALL_THIS_CRAP;
        }
 
@@ -1630,22 +907,35 @@ void session_loop(struct httprequest *req)
         * If we're not logged in, but we have HTTP Authentication data,
         * try logging in to Citadel using that.
         */
-       if ((!WC->logged_in)
-          && (strlen(c_httpauth_user) > 0)
-          && (strlen(c_httpauth_pass) > 0)) {
-               serv_printf("USER %s", c_httpauth_user);
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '3') {
-                       serv_printf("PASS %s", c_httpauth_pass);
-                       serv_getln(buf, sizeof buf);
-                       if (buf[0] == '2') {
+       if ((!WCC->logged_in)
+           && (StrLength(c_httpauth_user) > 0)
+           && (StrLength(c_httpauth_pass) > 0))
+       {
+               FlushStrBuf(Buf);
+               serv_printf("USER %s", ChrPtr(c_httpauth_user));
+               StrBuf_ServGetln(Buf);
+               if (GetServerStatus(Buf, NULL) == 3) {
+                       serv_printf("PASS %s", ChrPtr(c_httpauth_pass));
+                       StrBuf_ServGetln(Buf);
+                       if (GetServerStatus(Buf, NULL) == 2) {
                                become_logged_in(c_httpauth_user,
-                                               c_httpauth_pass, buf);
-                               safestrncpy(WC->httpauth_user, c_httpauth_user, sizeof WC->httpauth_user);
-                               safestrncpy(WC->httpauth_pass, c_httpauth_pass, sizeof WC->httpauth_pass);
+                                               c_httpauth_pass, Buf);
+                               if (WCC->httpauth_user == NULL)
+                                       WCC->httpauth_user = NewStrBufDup(c_httpauth_user);
+                               else {
+                                       FlushStrBuf(WCC->httpauth_user);
+                                       StrBufAppendBuf(WCC->httpauth_user, c_httpauth_user, 0);
+                               }
+                               if (WCC->httpauth_pass == NULL)
+                                       WCC->httpauth_pass = NewStrBufDup(c_httpauth_pass);
+                               else {
+                                       FlushStrBuf(WCC->httpauth_pass);
+                                       StrBufAppendBuf(WCC->httpauth_pass, c_httpauth_pass, 0);
+                               }
                        } else {
                                /* Should only display when password is wrong */
                                authorization_required(&buf[4]);
+                               FreeStrBuf(&Buf);
                                goto SKIP_ALL_THIS_CRAP;
                        }
                }
@@ -1654,7 +944,7 @@ void session_loop(struct httprequest *req)
        /* This needs to run early */
 #ifdef TECH_PREVIEW
        if (!strcasecmp(action, "rss")) {
-               display_rss(bstr("room"), request_method);
+               display_rss(sbstr("room"), request_method);
                goto SKIP_ALL_THIS_CRAP;
        }
 #endif
@@ -1664,10 +954,12 @@ void session_loop(struct httprequest *req)
         * our session's authentication.
         */
        if (!strncasecmp(action, "groupdav", 8)) {
-               groupdav_main(req, ContentType, /* do GroupDAV methods */
-                       ContentLength, content+body_start);
-               if (!WC->logged_in) {
-                       WC->killthis = 1;       /* If not logged in, don't */
+               groupdav_main(WCC->headers, 
+                             ReqLine, request_method,
+                             ContentType, /* do GroupDAV methods */
+                             ContentLength, content, body_start);
+               if (!WCC->logged_in) {
+                       WCC->killthis = 1;      /* If not logged in, don't */
                }                               /* keep the session active */
                goto SKIP_ALL_THIS_CRAP;
        }
@@ -1677,11 +969,12 @@ void session_loop(struct httprequest *req)
         * Automatically send requests with any method other than GET or
         * POST to the GroupDAV code as well.
         */
-       if ((strcasecmp(request_method, "GET")) && (strcasecmp(request_method, "POST"))) {
-               groupdav_main(req, ContentType, /** do GroupDAV methods */
-                       ContentLength, content+body_start);
-               if (!WC->logged_in) {
-                       WC->killthis = 1;       /** If not logged in, don't */
+       if ((strcasecmp(ChrPtr(request_method), "GET")) && (strcasecmp(ChrPtr(request_method), "POST"))) {
+               groupdav_main(WCC->headers, ReqLine, 
+                             request_method, ContentType, /** do GroupDAV methods */
+                             ContentLength, content, body_start);
+               if (!WCC->logged_in) {
+                       WCC->killthis = 1;      /** If not logged in, don't */
                }                               /** keep the session active */
                goto SKIP_ALL_THIS_CRAP;
        }
@@ -1690,434 +983,115 @@ void session_loop(struct httprequest *req)
         * If we're not logged in, but we have username and password cookies
         * supplied by the browser, try using them to log in.
         */
-       if ((!WC->logged_in)
-          && (!IsEmptyStr(c_username))
-          && (!IsEmptyStr(c_password))) {
-               serv_printf("USER %s", c_username);
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '3') {
-                       serv_printf("PASS %s", c_password);
-                       serv_getln(buf, sizeof buf);
-                       if (buf[0] == '2') {
-                               become_logged_in(c_username, c_password, buf);
+       if ((!WCC->logged_in)
+          && (StrLength(c_username)>0)
+          && (StrLength(c_password)>0)) {
+               serv_printf("USER %s", ChrPtr(c_username));
+               StrBuf_ServGetln(Buf);
+               if (GetServerStatus(Buf, NULL) == 3) {
+                       serv_printf("PASS %s", ChrPtr(c_password));
+                       StrBuf_ServGetln(Buf);
+                       if (GetServerStatus(Buf, NULL) == 2) {
+                               become_logged_in(c_username, c_password, Buf);
+                               get_preference("default_header_charset", &WCC->DefaultCharset);
                        }
                }
        }
-       /*
-        * If we don't have a current room, but a cookie specifying the
-        * current room is supplied, make an effort to go there.
-        */
-       if ((IsEmptyStr(WC->wc_roomname)) && (!IsEmptyStr(c_roomname))) {
-               serv_printf("GOTO %s", c_roomname);
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '2') {
-                       safestrncpy(WC->wc_roomname, c_roomname, sizeof WC->wc_roomname);
-               }
-       }
-
-       if (!strcasecmp(action, "image")) {
-               output_image();
-       } else if (!strcasecmp(action, "display_mime_icon")) {
-               display_mime_icon();
 
        /*
-        * All functions handled below this point ... make sure we log in
-        * before doing anything else!
+        * If a 'gotofirst' parameter has been specified, attempt to goto that room
+        * prior to doing anything else.
         */
-       } else if ((!WC->logged_in) && (!strcasecmp(action, "login"))) {
-               do_login();
-       } else if ((!WC->logged_in) && (!strcasecmp(action, "display_openid_login"))) {
-               display_openid_login(NULL);
-       } else if ((!WC->logged_in) && (!strcasecmp(action, "openid_login"))) {
-               do_openid_login();
-       } else if (!strcasecmp(action, "finalize_openid_login")) {
-               finalize_openid_login();
-       } else if (!strcasecmp(action, "openid_manual_create")) {
-               openid_manual_create();
-       } else if (!WC->logged_in) {
-               display_login(NULL);
+       if (havebstr("gotofirst")) {
+               gotoroom(sbstr("gotofirst"));   /* do this quietly to avoid session output! */
        }
 
        /*
-        * Various commands...
+        * If we don't have a current room, but a cookie specifying the
+        * current room is supplied, make an effort to go there.
         */
-
-       else {
-               void *vHandler;
-               WebcitHandler *Handler;
-
-               GetHash(HandlerHash, action, strlen(action) /* TODO*/, &vHandler),
-                       Handler = (WebcitHandler*) vHandler;
-               if (Handler != NULL) {
-                       if (Handler->IsAjax)
+       if ((StrLength(WCC->wc_roomname) == 0) && (StrLength(c_roomname) > 0)) {
+               serv_printf("GOTO %s", ChrPtr(c_roomname));
+               StrBuf_ServGetln(Buf);
+               if (GetServerStatus(Buf, NULL) == 2) {
+                       if (WCC->wc_roomname == NULL) {
+                               WCC->wc_roomname = NewStrBufDup(c_roomname);
+                       }
+                       else {
+                               FlushStrBuf(WCC->wc_roomname);
+                               StrBufAppendBuf(WCC->wc_roomname, c_roomname, 0);
+                       }
+               }
+       }
+       
+       GetHash(HandlerHash, action, strlen(action) /* TODO*/, &vHandler),
+               Handler = (WebcitHandler*) vHandler;
+       if (Handler != NULL) {
+               if (!WCC->logged_in && ((Handler->Flags & ANONYMOUS) == 0)) {
+                       display_login(NULL);
+               }
+               else {
+                       if((Handler->Flags & NEED_URL)) {
+                               if (WCC->UrlFragment1 == NULL)
+                                       WCC->UrlFragment1 = NewStrBuf();
+                               if (WCC->UrlFragment2 == NULL)
+                                       WCC->UrlFragment2 = NewStrBuf();
+                               if (WCC->UrlFragment3 == NULL)
+                                       WCC->UrlFragment3 = NewStrBuf();
+                               if (WCC->UrlFragment4 == NULL)
+                                       WCC->UrlFragment4 = NewStrBuf();
+                               StrBufPlain(WCC->UrlFragment1, index[0], -1);
+                               StrBufPlain(WCC->UrlFragment2, index[1], -1);
+                               StrBufPlain(WCC->UrlFragment3, index[2], -1);
+                               StrBufPlain(WCC->UrlFragment4, index[3], -1);
+                       }
+                       if ((Handler->Flags & AJAX) != 0)
                                begin_ajax_response();
                        Handler->F();
-                       if (Handler->IsAjax)
+                       if ((Handler->Flags & AJAX) != 0)
                                end_ajax_response();
                }
-               
-
-       else if (!strcasecmp(action, "do_welcome")) {
-               do_welcome();
-       } else if (!strcasecmp(action, "blank")) {
-               blank_page();
-       } else if (!strcasecmp(action, "do_template")) {
-               url_do_template();
-       } else if (!strcasecmp(action, "display_aide_menu")) {
-               display_aide_menu();
-       } else if (!strcasecmp(action, "server_shutdown")) {
-               display_shutdown();
-       } else if (!strcasecmp(action, "display_main_menu")) {
-               display_main_menu();
-       } else if (!strcasecmp(action, "who")) {
-               who();
-       } else if (!strcasecmp(action, "sslg")) {
-               seconds_since_last_gexp();
-       } else if (!strcasecmp(action, "who_inner_html")) {
-               begin_ajax_response();
-               who_inner_div();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "wholist_section")) {
-               begin_ajax_response();
-               wholist_section();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "new_messages_html")) {
-               begin_ajax_response();
-               new_messages_section();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "tasks_inner_html")) {
-               begin_ajax_response();
-               tasks_section();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "calendar_inner_html")) {
-               begin_ajax_response();
-               calendar_section();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "mini_calendar")) {
-               begin_ajax_response();
-               ajax_mini_calendar();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "iconbar_ajax_menu")) {
-               begin_ajax_response();
-               do_iconbar();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "iconbar_ajax_rooms")) {
-               begin_ajax_response();
-               do_iconbar_roomlist();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "knrooms")) {
-               knrooms();
-       } else if (!strcasecmp(action, "gotonext")) {
-               slrp_highest();
-               gotonext();
-       } else if (!strcasecmp(action, "skip")) {
-               gotonext();
-       } else if (!strcasecmp(action, "ungoto")) {
-               ungoto();
-       } else if (!strcasecmp(action, "dotgoto")) {
-               if (WC->wc_view != VIEW_MAILBOX) {      /* dotgoto acts like dotskip when we're in a mailbox view */
-                       slrp_highest();
-               }
-               smart_goto(bstr("room"));
-       } else if (!strcasecmp(action, "dotskip")) {
-               smart_goto(bstr("room"));
-       } else if (!strcasecmp(action, "termquit")) {
-               do_logout();
-       } else if (!strcasecmp(action, "readnew")) {
-               readloop("readnew");
-       } else if (!strcasecmp(action, "readold")) {
-               readloop("readold");
-       } else if (!strcasecmp(action, "readfwd")) {
-               readloop("readfwd");
-       } else if (!strcasecmp(action, "headers")) {
-               readloop("headers");
-       } else if (!strcasecmp(action, "do_search")) {
-               readloop("do_search");
-       } else if (!strcasecmp(action, "msg")) {
-               embed_message(index[1]);
-       } else if (!strcasecmp(action, "printmsg")) {
-               print_message(index[1]);
-       } else if (!strcasecmp(action, "msgheaders")) {
-               display_headers(index[1]);
-       } else if (!strcasecmp(action, "vcardphoto")) {
-               display_vcard_photo_img(index[1]);      
-       } else if (!strcasecmp(action, "wiki")) {
-               display_wiki_page();
-       } else if (!strcasecmp(action, "display_enter")) {
-               display_enter();
-       } else if (!strcasecmp(action, "post")) {
-               post_message();
-       } else if (!strcasecmp(action, "move_msg")) {
-               move_msg();
-       } else if (!strcasecmp(action, "delete_msg")) {
-               delete_msg();
-       } else if (!strcasecmp(action, "userlist")) {
-               userlist();
-       } else if (!strcasecmp(action, "showuser")) {
-               showuser();
-       } else if (!strcasecmp(action, "display_page")) {
-               display_page();
-       } else if (!strcasecmp(action, "page_user")) {
-               page_user();
-       } else if (!strcasecmp(action, "chat")) {
-               do_chat();
-       } else if (!strcasecmp(action, "display_private")) {
-               display_private("", 0);
-       } else if (!strcasecmp(action, "goto_private")) {
-               goto_private();
-       } else if (!strcasecmp(action, "zapped_list")) {
-               zapped_list();
-       } else if (!strcasecmp(action, "display_zap")) {
-               display_zap();
-       } else if (!strcasecmp(action, "zap")) {
-               zap();
-       } else if (!strcasecmp(action, "display_entroom")) {
-               display_entroom();
-       } else if (!strcasecmp(action, "entroom")) {
-               entroom();
-       } else if (!strcasecmp(action, "display_whok")) {
-               display_whok();
-       } else if (!strcasecmp(action, "do_invt_kick")) {
-               do_invt_kick();
-       } else if (!strcasecmp(action, "display_editroom")) {
-               display_editroom();
-       } else if (!strcasecmp(action, "netedit")) {
-               netedit();
-       } else if (!strcasecmp(action, "editroom")) {
-               editroom();
-       } else if (!strcasecmp(action, "display_editinfo")) {
-               display_edit(_("Room info"), "EINF 0", "RINF", "editinfo", 1);
-       } else if (!strcasecmp(action, "editinfo")) {
-               save_edit(_("Room info"), "EINF 1", 1);
-       } else if (!strcasecmp(action, "display_editbio")) {
-               snprintf(buf, SIZ, "RBIO %s", WC->wc_fullname);
-               display_edit(_("Your bio"), "NOOP", buf, "editbio", 3);
-       } else if (!strcasecmp(action, "editbio")) {
-               save_edit(_("Your bio"), "EBIO", 0);
-       } else if (!strcasecmp(action, "confirm_move_msg")) {
-               confirm_move_msg();
-       } else if (!strcasecmp(action, "delete_room")) {
-               delete_room();
-       } else if (!strcasecmp(action, "validate")) {
-               validate();
-               /* The users photo display / upload facility */
-       } else if (!strcasecmp(action, "display_editpic")) {
-               display_graphics_upload(_("your photo"),
-                                       "_userpic_",
-                                       "editpic");
-       } else if (!strcasecmp(action, "editpic")) {
-               do_graphics_upload("_userpic_");
-                /* room picture dispay / upload facility */
-       } else if (!strcasecmp(action, "display_editroompic")) {
-               display_graphics_upload(_("the icon for this room"),
-                                       "_roompic_",
-                                       "editroompic");
-       } else if (!strcasecmp(action, "editroompic")) {
-               do_graphics_upload("_roompic_");
-               /* the greetingpage hello pic */
-       } else if (!strcasecmp(action, "display_edithello")) {
-               display_graphics_upload(_("the Greetingpicture for the login prompt"),
-                                       "hello",
-                                       "edithellopic");
-       } else if (!strcasecmp(action, "edithellopic")) {
-               do_graphics_upload("hello");
-               /* the logoff banner */
-       } else if (!strcasecmp(action, "display_editgoodbyepic")) {
-               display_graphics_upload(_("the Logoff banner picture"),
-                                       "UIMG 0|%s|goodbuye",
-                                       "editgoodbuyepic");
-       } else if (!strcasecmp(action, "editgoodbuyepic")) {
-               do_graphics_upload("UIMG 1|%s|goodbuye");
-
-       } else if (!strcasecmp(action, "delete_floor")) {
-               delete_floor();
-       } else if (!strcasecmp(action, "rename_floor")) {
-               rename_floor();
-       } else if (!strcasecmp(action, "create_floor")) {
-               create_floor();
-       } else if (!strcasecmp(action, "display_editfloorpic")) {
-               snprintf(buf, SIZ, "UIMG 0|_floorpic_|%s",
-                       bstr("which_floor"));
-               display_graphics_upload(_("the icon for this floor"),
-                                       buf,
-                                       "editfloorpic");
-       } else if (!strcasecmp(action, "editfloorpic")) {
-               snprintf(buf, SIZ, "UIMG 1|_floorpic_|%s",
-                       bstr("which_floor"));
-               do_graphics_upload(buf);
-       } else if (!strcasecmp(action, "display_reg")) {
-               display_reg(0);
-       } else if (!strcasecmp(action, "display_changepw")) {
-               display_changepw();
-       } else if (!strcasecmp(action, "changepw")) {
-               changepw();
-       } else if (!strcasecmp(action, "display_edit_node")) {
-               display_edit_node();
-       } else if (!strcasecmp(action, "edit_node")) {
-               edit_node();
-       } else if (!strcasecmp(action, "display_netconf")) {
-               display_netconf();
-       } else if (!strcasecmp(action, "display_confirm_delete_node")) {
-               display_confirm_delete_node();
-       } else if (!strcasecmp(action, "delete_node")) {
-               delete_node();
-       } else if (!strcasecmp(action, "display_add_node")) {
-               display_add_node();
-       } else if (!strcasecmp(action, "terminate_session")) {
-               slrp_highest();
-               terminate_session();
-       } else if (!strcasecmp(action, "edit_me")) {
-               edit_me();
-       } else if (!strcasecmp(action, "display_siteconfig")) {
-               display_siteconfig();
-       } else if (!strcasecmp(action, "chat_recv")) {
-               chat_recv();
-       } else if (!strcasecmp(action, "chat_send")) {
-               chat_send();
-       } else if (!strcasecmp(action, "siteconfig")) {
-               siteconfig();
-       } else if (!strcasecmp(action, "display_generic")) {
-               display_generic();
-       } else if (!strcasecmp(action, "do_generic")) {
-               do_generic();
-       } else if (!strcasecmp(action, "ajax_servcmd")) {
-               ajax_servcmd();
-       } else if (!strcasecmp(action, "display_menubar")) {
-               display_menubar(1);
-       } else if (!strcasecmp(action, "mimepart")) {
-               mimepart(index[1], index[2], 0);
-       } else if (!strcasecmp(action, "mimepart_download")) {
-               mimepart(index[1], index[2], 1);
-       } else if (!strcasecmp(action, "edit_vcard")) {
-               edit_vcard();
-       } else if (!strcasecmp(action, "submit_vcard")) {
-               submit_vcard();
-       } else if (!strcasecmp(action, "select_user_to_edit")) {
-               select_user_to_edit(NULL, NULL);
-       } else if (!strcasecmp(action, "display_edituser")) {
-               display_edituser(NULL, 0);
-       } else if (!strcasecmp(action, "edituser")) {
-               edituser();
-       } else if (!strcasecmp(action, "create_user")) {
-               create_user();
-       } else if (!strcasecmp(action, "changeview")) {
-               change_view();
-       } else if (!strcasecmp(action, "change_start_page")) {
-               change_start_page();
-       } else if (!strcasecmp(action, "display_floorconfig")) {
-               display_floorconfig(NULL);
-       } else if (!strcasecmp(action, "toggle_self_service")) {
-               toggle_self_service();
-       } else if (!strcasecmp(action, "display_edit_task")) {
-               display_edit_task();
-       } else if (!strcasecmp(action, "save_task")) {
-               save_task();
-       } else if (!strcasecmp(action, "display_edit_event")) {
-               display_edit_event();
-       } else if (!strcasecmp(action, "save_event")) {
-               save_event();
-       } else if (!strcasecmp(action, "respond_to_request")) {
-               respond_to_request();
-       } else if (!strcasecmp(action, "handle_rsvp")) {
-               handle_rsvp();
-       } else if (!strcasecmp(action, "summary")) {
-               summary();
-       } else if (!strcasecmp(action, "summary_inner_div")) {
-               begin_ajax_response();
-               summary_inner_div();
-               end_ajax_response();
-       } else if (!strcasecmp(action, "display_customize_iconbar")) {
-               display_customize_iconbar();
-       } else if (!strcasecmp(action, "commit_iconbar")) {
-               commit_iconbar();
-       } else if (!strcasecmp(action, "set_room_policy")) {
-               set_room_policy();
-       } else if (!strcasecmp(action, "display_inetconf")) {
-               display_inetconf();
-       } else if (!strcasecmp(action, "save_inetconf")) {
-               save_inetconf();
-       } else if (!strcasecmp(action, "display_smtpqueue")) {
-               display_smtpqueue();
-       } else if (!strcasecmp(action, "display_smtpqueue_inner_div")) {
-               display_smtpqueue_inner_div();
-       } else if (!strcasecmp(action, "display_sieve")) {
-               display_sieve();
-       } else if (!strcasecmp(action, "save_sieve")) {
-               save_sieve();
-       } else if (!strcasecmp(action, "display_pushemail")) {
-               display_pushemail();
-       } else if (!strcasecmp(action, "save_pushemail")) {
-               save_pushemail();
-       } else if (!strcasecmp(action, "display_add_remove_scripts")) {
-               display_add_remove_scripts(NULL);
-       } else if (!strcasecmp(action, "create_script")) {
-               create_script();
-       } else if (!strcasecmp(action, "delete_script")) {
-               delete_script();
-       } else if (!strcasecmp(action, "setup_wizard")) {
-               do_setup_wizard();
-       } else if (!strcasecmp(action, "display_preferences")) {
-               display_preferences();
-       } else if (!strcasecmp(action, "set_preferences")) {
-               set_preferences();
-       } else if (!strcasecmp(action, "recp_autocomplete")) {
-               recp_autocomplete(bstr("recp"));
-       } else if (!strcasecmp(action, "cc_autocomplete")) {
-               recp_autocomplete(bstr("cc"));
-       } else if (!strcasecmp(action, "bcc_autocomplete")) {
-               recp_autocomplete(bstr("bcc"));
-       } else if (!strcasecmp(action, "display_address_book_middle_div")) {
-               display_address_book_middle_div();
-       } else if (!strcasecmp(action, "display_address_book_inner_div")) {
-               display_address_book_inner_div();
-       } else if (!strcasecmp(action, "set_floordiv_expanded")) {
-               set_floordiv_expanded(index[1]);
-       } else if (!strcasecmp(action, "diagnostics")) {
-               output_headers(1, 1, 1, 0, 0, 0);
-               wprintf("Session: %d<hr />\n", WC->wc_session);
-               wprintf("Command: <br /><PRE>\n");
-               escputs(cmd);
-               wprintf("</PRE><hr />\n");
-               wprintf("Variables: <br /><PRE>\n");
-               dump_vars();
-               wprintf("</PRE><hr />\n");
-               wDumpContent(1);
-       } else if (!strcasecmp(action, "add_new_note")) {
-               add_new_note();
-       } else if (!strcasecmp(action, "ajax_update_note")) {
-               ajax_update_note();
-       } else if (!strcasecmp(action, "display_room_directory")) {
-               display_room_directory();
-       } else if (!strcasecmp(action, "display_pictureview")) {
-               display_pictureview();
-       } else if (!strcasecmp(action, "download_file")) {
-               download_file(index[1]);
-       } else if (!strcasecmp(action, "upload_file")) {
-               upload_file();
-       } else if (!strcasecmp(action, "display_openids")) {
-               display_openids();
-       } else if (!strcasecmp(action, "openid_attach")) {
-               openid_attach();
-       } else if (!strcasecmp(action, "openid_detach")) {
-               openid_detach();
        }
-
        /* When all else fais, display the main menu. */
        else {
-               display_main_menu();
+               if (!WCC->logged_in) 
+                       display_login(NULL);
+               else
+                       display_main_menu();
        }
-}
+
 SKIP_ALL_THIS_CRAP:
+       if (WCC->SavePrefsToServer) {
+               save_preferences();
+               WCC->SavePrefsToServer = 0;
+       }
+       FreeStrBuf(&Buf);
+       FreeStrBuf(&c_username);
+       FreeStrBuf(&c_password);
+       FreeStrBuf(&c_roomname);
+       FreeStrBuf(&c_httpauth_user);
+       FreeStrBuf(&c_httpauth_pass);
+       FreeStrBuf(&WCC->this_page);
        fflush(stdout);
        if (content != NULL) {
-               free(content);
+               FreeStrBuf(&content);
                content = NULL;
        }
-       free_urls();
-       if (WC->upload_length > 0) {
-               free(WC->upload);
-               WC->upload_length = 0;
+       DeleteHash(&WCC->urlstrings);
+       if (WCC->upload_length > 0) {
+               free(WCC->upload);
+               WCC->upload_length = 0;
        }
+       FreeStrBuf(&WCC->trailing_javascript);
+       WCC->http_host = NULL;
+
+       /* How long did this transaction take? */
+       gettimeofday(&tx_finish, NULL);
+       
+       lprintf(9, "Transaction completed in %ld.%06ld seconds.\n",
+               ((tx_finish.tv_sec*1000000 + tx_finish.tv_usec) - (tx_start.tv_sec*1000000 + tx_start.tv_usec)) / 1000000,
+               ((tx_finish.tv_sec*1000000 + tx_finish.tv_usec) - (tx_start.tv_sec*1000000 + tx_start.tv_usec)) % 1000000
+       );
 }
 
 
@@ -2134,3 +1108,124 @@ void sleeeeeeeeeep(int seconds)
 }
 
 
+int ConditionalImportantMesage(StrBuf *Target, WCTemplputParams *TP)
+{
+       wcsession *WCC = WC;
+       if (WCC != NULL)
+               return ((!IsEmptyStr(WCC->ImportantMessage)) || 
+                       (StrLength(WCC->ImportantMsg) > 0));
+       else
+               return 0;
+}
+
+void tmplput_importantmessage(StrBuf *Target, WCTemplputParams *TP)
+{
+       wcsession *WCC = WC;
+       
+       if (WCC != NULL) {
+               if (!IsEmptyStr(WCC->ImportantMessage)) {
+                       StrEscAppend(Target, NULL, WCC->ImportantMessage, 0, 0);
+                       WCC->ImportantMessage[0] = '\0';
+               }
+               else if (StrLength(WCC->ImportantMsg) > 0) {
+                       StrEscAppend(Target, WCC->ImportantMsg, NULL, 0, 0);
+                       FlushStrBuf(WCC->ImportantMsg);
+               }
+       }
+}
+
+void tmplput_trailing_javascript(StrBuf *Target, WCTemplputParams *TP)
+{
+       wcsession *WCC = WC;
+
+       if (WCC != NULL)
+               StrBufAppendTemplate(Target, TP, WCC->trailing_javascript, 0);
+}
+
+void tmplput_csslocal(StrBuf *Target, WCTemplputParams *TP)
+{
+       StrBufAppendBuf(Target, 
+                       csslocal, 0);
+}
+
+extern char static_local_dir[PATH_MAX];
+
+void 
+InitModule_WEBCIT
+(void)
+{
+       char dir[SIZ];
+       WebcitAddUrlHandler(HKEY("blank"), blank_page, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("do_template"), url_do_template, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("sslg"), seconds_since_last_gexp, AJAX);
+       WebcitAddUrlHandler(HKEY("ajax_servcmd"), ajax_servcmd, 0);
+
+       RegisterConditional(HKEY("COND:IMPMSG"), 0, ConditionalImportantMesage, CTX_NONE);
+       RegisterNamespace("CSSLOCAL", 0, 0, tmplput_csslocal, CTX_NONE);
+       RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, CTX_NONE);
+       RegisterNamespace("TRAILING_JAVASCRIPT", 0, 0, tmplput_trailing_javascript, CTX_NONE);
+
+       snprintf(dir, SIZ, "%s/static.local/webcit.css", static_local_dir);
+       if (!access(dir, R_OK)) {
+               lprintf(9, "Using local Stylesheet [%s]\n", dir);
+               csslocal = NewStrBufPlain(HKEY("<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"));
+       }
+       else
+               lprintf(9, "Didn't find site local Stylesheet [%s]\n", dir);
+
+}
+
+void
+ServerStartModule_WEBCIT
+(void)
+{
+       HandlerHash = NewHash(1, NULL);
+}
+
+
+void 
+ServerShutdownModule_WEBCIT
+(void)
+{
+       FreeStrBuf(&csslocal);
+       DeleteHash(&HandlerHash);
+}
+
+
+
+void
+SessionNewModule_WEBCIT
+(wcsession *sess)
+{
+       sess->ImportantMsg = NewStrBuf();
+       sess->WBuf = NewStrBuf();
+       sess->HBuf = NewStrBuf();
+}
+
+void
+SessionDetachModule_WEBCIT
+(wcsession *sess)
+{
+       if (StrLength(sess->WBuf) > SIZ * 30) /* Bigger than 120K? release. */
+       {
+               FreeStrBuf(&sess->WBuf);
+               sess->WBuf = NewStrBuf();
+       }
+       else
+               FlushStrBuf(sess->WBuf);
+       FlushStrBuf(sess->HBuf);
+}
+
+void 
+SessionDestroyModule_WEBCIT
+(wcsession *sess)
+{
+       FreeStrBuf(&sess->WBuf);
+       FreeStrBuf(&sess->HBuf);
+       FreeStrBuf(&sess->UrlFragment1);
+       FreeStrBuf(&sess->UrlFragment2);
+       FreeStrBuf(&sess->UrlFragment3);
+       FreeStrBuf(&sess->UrlFragment4);
+       FreeStrBuf(&sess->ImportantMsg);
+}
+