X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fwebcit.c;h=e1e9c5ded3184482631f9182f979f41e40acd405;hb=27e6a22f021cffe2cee1a41accbf9d2f78b20dab;hp=68f6777af169f572c074604b09cf43b123d5951a;hpb=fa7d3cec10fd8322318c8d3b71cf9d16747a5ed3;p=citadel.git

diff --git a/webcit/webcit.c b/webcit/webcit.c
index 68f6777af..e1e9c5ded 100644
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -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.
@@ -19,11 +19,13 @@
  * 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;
 
@@ -32,322 +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 (!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 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,
@@ -357,260 +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
@@ -627,18 +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) {
@@ -647,7 +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",
@@ -656,57 +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) {
@@ -721,18 +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(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");
+void http_redirect(const char *whichpage) {
+	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();
 }
 
 
@@ -740,48 +238,24 @@ void http_redirect(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();
 }
 
 /*
@@ -798,7 +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);
 	
@@ -815,229 +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
@@ -1046,9 +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);
@@ -1075,48 +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", bstr("startpage"), 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);
 }
 
 
@@ -1136,89 +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=\"\"\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();
@@ -1228,7 +445,6 @@ void begin_ajax_response(void) {
  * print ajax response footer 
  */
 void end_ajax_response(void) {
-        wprintf("\r\n");
         wDumpContent(0);
 }
 
@@ -1237,44 +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();
 	
 	/*
@@ -1284,8 +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);
 }
 
 
@@ -1297,11 +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] == '*') {
@@ -1311,68 +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;
+      } 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_wap = 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;
@@ -1382,12 +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;
@@ -1397,112 +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);
-		}
-		else if (!strncasecmp(buf, "X-Forwarded-Host: ", 18)) {
-			if (follow_xff) {
-				safestrncpy(WC->http_host, &buf[18], sizeof WC->http_host);
-			}
-		}
-		else if (!strncasecmp(buf, "Host: ", 6)) {
-			if (IsEmptyStr(WC->http_host)) {
-				safestrncpy(WC->http_host, &buf[6], 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, "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);
+		else {
+			WCC->is_mobile = 0;
 		}
-		/** Only WAP gateways explicitly name this content-type */
-		else if (strstr(buf, "text/vnd.wap.wml")) {
-			WC->is_wap = 1;
+#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;
@@ -1529,24 +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;
 		}
 	}
@@ -1555,47 +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;
 			}
@@ -1610,7 +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;
 	}
 
@@ -1618,22 +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;
 			}
 		}
@@ -1642,7 +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
@@ -1652,10 +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;
 	}
@@ -1665,11 +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;
 	}
@@ -1678,436 +983,118 @@ 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
+	);
 }
 
+
 /*
  * Replacement for sleep() that uses select() in order to avoid SIGALRM
  */
@@ -2121,3 +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);
+}
+