X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fwebcit.c;h=edc19a0c6422ec9079ed8edd56833871d90a4b65;hb=1b302cba797e9b8d6f94304f80c52ac63845503a;hp=422f580da00c2b1c11e97015b5c7aa9f83eaf64d;hpb=611d86f026c1590948e1317406656bfb106217e5;p=citadel.git

diff --git a/webcit/webcit.c b/webcit/webcit.c
index 422f580da..edc19a0c6 100644
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -5,14 +5,13 @@
  * persistent session to the Citadel server, handling HTTP WebCit requests as
  * they arrive and presenting a user interface.
  */
-#include <stdarg.h>
 #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.
@@ -39,327 +38,13 @@ void WebcitAddUrlHandler(const char * UrlString,
 	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;
-	FreeStrBuf(&u->url_data);
-	free(u);
-}
-
-/*
- * Extract variables from the URL.
- */
-void addurls(StrBuf *url)
-{
-	const char *aptr, *bptr, *eptr, *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 = ChrPtr(url) + StrLength(url);
-	up = ChrPtr(url);
-	while ((up < eptr) && (!IsEmptyStr(up))) {
-		aptr = up;
-		while ((aptr < eptr) && (*aptr != '\0') && (*aptr != '='))
-			aptr++;
-		if (*aptr != '=') {
-			///free(buf);
-			return;
-		}
-		///*aptr = '\0';
-		aptr++;
-		bptr = aptr;
-		while ((bptr < eptr) && (*bptr != '\0')
-		      && (*bptr != '&') && (*bptr != '?') && (*bptr != ' ')) {
-			bptr++;
-		}
-		//*bptr = '\0';
-		keylen = aptr - up - 1; /* -1 -> '=' */
-		if(keylen > sizeof(u->url_key)) {
-			lprintf(1, "URLkey to long! [%s]", up);
-			continue;
-		}
-
-		u = (urlcontent *) malloc(sizeof(urlcontent));
-		memcpy(u->url_key, up, keylen);
-		u->url_key[keylen] = '\0';
-		if (keylen < 0) {
-			lprintf(1, "URLkey to long! [%s]", up);
-			free(u);
-			continue;
-		}
-
-		Put(WCC->urlstrings, u->url_key, keylen, u, free_url);
-		len = bptr - aptr;
-		u->url_data = NewStrBufPlain(aptr, len);
-		StrBufUnescape(u->url_data, 1);
-	     
-		up = bptr;
-		++up;
-#ifdef DEBUG_URLSTRINGS
-		lprintf(9, "%s = [%ld]  %s\n", 
-			u->url_key, 
-			StrLength(u->url_data), 
-			ChrPtr(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;
-	const char *HKey;
-	HashPos *Cursor;
-	
-	Cursor = GetNewHashPos ();
-	while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
-		u = (urlcontent*) U;
-		wprintf("%38s = %s\n", u->url_key, ChrPtr(u->url_data));
-	}
-}
-
-/*
- * Return the value of a variable supplied to the current web page (from the url or a form)
- */
-
-const char *XBstr(const char *key, size_t keylen, size_t *len)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U)) {
-		*len = StrLength(((urlcontent *)U)->url_data);
-		return ChrPtr(((urlcontent *)U)->url_data);
-	}
-	else {
-		*len = 0;
-		return ("");
-	}
-}
-
-const char *XBSTR(const char *key, size_t *len)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) &&
-	    GetHash(WC->urlstrings, key, strlen (key), &U)){
-		*len = StrLength(((urlcontent *)U)->url_data);
-		return ChrPtr(((urlcontent *)U)->url_data);
-	}
-	else {
-		*len = 0;
-		return ("");
-	}
-}
-
-
-const char *BSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) &&
-	    GetHash(WC->urlstrings, key, strlen (key), &U))
-		return ChrPtr(((urlcontent *)U)->url_data);
-	else	
-		return ("");
-}
-
-const char *Bstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return ChrPtr(((urlcontent *)U)->url_data);
-	else	
-		return ("");
-}
-
-const StrBuf *SBSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) &&
-	    GetHash(WC->urlstrings, key, strlen (key), &U))
-		return ((urlcontent *)U)->url_data;
-	else	
-		return NULL;
-}
-
-const StrBuf *SBstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return ((urlcontent *)U)->url_data;
-	else	
-		return NULL;
-}
-
-long LBstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return StrTol(((urlcontent *)U)->url_data);
-	else	
-		return (0);
-}
-
-long LBSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, strlen(key), &U))
-		return StrTol(((urlcontent *)U)->url_data);
-	else	
-		return (0);
-}
-
-int IBstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return StrTol(((urlcontent *)U)->url_data);
-	else	
-		return (0);
-}
-
-int IBSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, strlen(key), &U))
-		return StrToi(((urlcontent *)U)->url_data);
-	else	
-		return (0);
-}
-
-int HaveBstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return (StrLength(((urlcontent *)U)->url_data) != 0);
-	else	
-		return (0);
-}
-
-int HAVEBSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, strlen(key), &U))
-		return (StrLength(((urlcontent *)U)->url_data) != 0);
-	else	
-		return (0);
-}
-
-
-int YesBstr(const char *key, size_t keylen)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, keylen, &U))
-		return strcmp( ChrPtr(((urlcontent *)U)->url_data), "yes") == 0;
-	else	
-		return (0);
-}
-
-int YESBSTR(const char *key)
-{
-	void *U;
-
-	if ((WC->urlstrings != NULL) && 
-	    GetHash(WC->urlstrings, key, strlen(key), &U))
-		return strcmp( ChrPtr(((urlcontent *)U)->url_data), "yes") == 0;
-	else	
-		return (0);
-}
 
 /*
  * web-printing funcion. uses our vsnprintf wrapper
  */
 void wprintf(const char *format,...)
 {
-	struct wcsession *WCC = WC;
+	wcsession *WCC = WC;
 	va_list arg_ptr;
 
 	if (WCC->WBuf == NULL)
@@ -368,9 +53,6 @@ void wprintf(const char *format,...)
 	va_start(arg_ptr, format);
 	StrBufVAppendPrintf(WCC->WBuf, format, arg_ptr);
 	va_end(arg_ptr);
-
-///	if (StrLength(WCC-WBuf) > 2048)
-		///client_write(wbuf, strlen(wbuf));
 }
 
 /*
@@ -378,30 +60,27 @@ void wprintf(const char *format,...)
  */
 void hprintf(const char *format,...)
 {
-	struct wcsession *WCC = WC;
+	wcsession *WCC = WC;
 	va_list arg_ptr;
 
 	va_start(arg_ptr, format);
 	StrBufVAppendPrintf(WCC->HBuf, format, arg_ptr);
 	va_end(arg_ptr);
-
-///	if (StrLength(WCC-WBuf) > 2048)
-		///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 */
+		wprintf("</div> <!-- end of 'content' div -->\n");
 		do_template("trailing", NULL);
 	}
 
@@ -413,227 +92,6 @@ 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)
-{
-	StrEscAppend(WC->WBuf, NULL, strbuf, nbsp, nolinebreaks);
-}
-
-void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks)
-{
-	StrEscAppend(WC->WBuf, strbuf, NULL, nbsp, nolinebreaks);
-}
-
-/* 
- * static wrapper for ecsputs1
- */
-void escputs(char *strbuf)
-{
-	escputs1(strbuf, 0, 0);
-}
-
-
-/* 
- * static wrapper for ecsputs1
- */
-void StrEscPuts(const StrBuf *strbuf)
-{
-	StrEscputs1(strbuf, 0, 0);
-}
-
-
-/*
- * urlescape buffer and print it to the client
- */
-void urlescputs(const char *strbuf)
-{
-	StrBufUrlescAppend(WC->WBuf, NULL, strbuf);
-}
-
-/*
- * urlescape buffer and print it to the client
- */
-void UrlescPutStrBuf(const StrBuf *strbuf)
-{
-	StrBufUrlescAppend(WC->WBuf, strbuf, NULL);
-}
-
-/**
- * urlescape buffer and print it as header 
- */
-void hurlescputs(const char *strbuf) 
-{
-	StrBufUrlescAppend(WC->HBuf, NULL, strbuf);
-}
-
-
-/*
- * 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);
-}
-
-/*
- * print a string to the client after cleaning it with msgesc() and stresc()
- */
-void msgescputs1( char *strbuf)
-{
-	StrBuf *OutBuf;
-
-	if ((strbuf == NULL) || IsEmptyStr(strbuf))
-		return;
-	OutBuf = NewStrBuf();
-	StrMsgEscAppend(OutBuf, NULL, strbuf);
-	StrEscAppend(WC->WBuf, OutBuf, NULL, 0, 0);
-	FreeStrBuf(&OutBuf);
-}
-
-/*
- * print a string to the client after cleaning it with msgesc()
- */
-void msgescputs(char *strbuf) {
-	if ((strbuf != NULL) && !IsEmptyStr(strbuf))
-		StrMsgEscAppend(WC->WBuf, NULL, strbuf);
-}
-
-
-
 
 /*
  * Output HTTP headers and leading HTML for a page
@@ -650,6 +108,7 @@ 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];
 
@@ -660,7 +119,8 @@ void output_headers(	int do_httpheaders,	/* 1 = output HTTP headers
 		hprintf("Content-type: text/html; charset=utf-8\r\n"
 			"Server: %s / %s\n"
 			"Connection: close\r\n",
-			PACKAGE_STRING, serv_info.serv_software
+			PACKAGE_STRING, 
+			ChrPtr(WCC->serv_info->serv_software)
 		);
 	}
 
@@ -685,8 +145,9 @@ void output_headers(	int do_httpheaders,	/* 1 = output HTTP headers
 		);
 	}
 
-	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) {
 		hprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
@@ -699,17 +160,7 @@ void output_headers(	int do_httpheaders,	/* 1 = output HTTP headers
 
 	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", NULL);
-	}
-
-	/* ICONBAR */
-	if (do_htmlhead) {
-		begin_burst();
 
 		/* check for ImportantMessages (these display in a div overlaying the main screen) */
 		if (!IsEmptyStr(WC->ImportantMessage)) {
@@ -718,18 +169,16 @@ void output_headers(	int do_httpheaders,	/* 1 = output HTTP headers
 			escputs(WC->ImportantMessage);
 			wprintf("</span><br />\n"
 				"</div>\n"
-				"<script type=\"text/javascript\">\n"
-				"	 setTimeout('hide_imsg_popup()', 5000);	\n"
-				"</script>\n");
-			WC->ImportantMessage[0] = 0;
+			);
+			StrBufAppendPrintf(WCC->trailing_javascript,
+				"setTimeout('hide_imsg_popup()', 5000);	\n"
+			);
+			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) */
+		if ( (WCC->logged_in) && (!unset_cookies) ) {
+		  //DoTemplate(HKEY("iconbar"), NULL, &NoCtx);
 			page_popup();
-			wprintf("</div>");
 		}
 
 		if (do_room_banner == 1) {
@@ -744,6 +193,13 @@ 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.
@@ -767,6 +223,12 @@ void http_redirect(const char *whichpage) {
 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);
 
 	hprintf("Content-type: %s\r\n"
@@ -792,7 +254,7 @@ void print_menu_box(char* Title, char *Class, int nLines, ...)
 	long i;
 	
 	svput("BOXTITLE", WCS_STRING, Title);
-	do_template("beginbox", NULL);
+	do_template("beginboxx", NULL);
 	
 	wprintf("<ul class=\"%s\">", Class);
 	
@@ -871,152 +333,6 @@ void output_static(char *what)
 	}
 }
 
-/*
- * When the browser requests an image file from the Citadel server,
- * this function is called to transmit it.
- */
-void output_image()
-{
-	struct wcsession *WCC = WC;
-	char buf[SIZ];
-	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);
-
-		/** Read it from the server */
-		
-		if (read_server_binary(WCC->WBuf, bytes) > 0) {
-			serv_puts("CLOS");
-			serv_getln(buf, sizeof buf);
-		
-			MimeType = GuessMimeType (ChrPtr(WCC->WBuf), StrLength(WCC->WBuf));
-			/** Write it to the browser */
-			if (!IsEmptyStr(MimeType))
-			{
-				http_transmit_thing(MimeType, 0);
-				return;
-			}
-		}
-		/* hm... unknown mimetype? fallback to blank gif */
-	} 
-
-	
-	/*
-	 * 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(void)
-{
-	long msgnum = 0L;
-	char *vcard;
-	struct vCard *v;
-	char *photosrc;
-	const char *contentType;
-	struct wcsession *WCC = WC;
-
-	msgnum = StrTol(WCC->UrlFragment1);
-	
-	vcard = load_mimepart(msgnum,"1");
-	v = vcard_load(vcard);
-	
-	photosrc = vcard_get_prop(v, "PHOTO", 1,0,0);
-	FlushStrBuf(WCC->WBuf);
-	StrBufAppendBufPlain(WCC->WBuf, photosrc, -1, 0);
-	if (StrBufDecodeBase64(WCC->WBuf) <= 0) {
-		FlushStrBuf(WCC->WBuf);
-		
-		hprintf("HTTP/1.1 500 %s\n","Unable to get photo");
-		output_headers(0, 0, 0, 0, 0, 0);
-		hprintf("Content-Type: text/plain\r\n");
-		wprintf(_("Could Not decode vcard photo\n"));
-		end_burst();
-		return;
-	}
-	contentType = GuessMimeType(ChrPtr(WCC->WBuf), StrLength(WCC->WBuf));
-	http_transmit_thing(contentType, 0);
-	free(v);
-	free(photosrc);
-}
-
-/*
- * 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(const char *msgnum, const char *partnum, int force_download)
-{
-	char buf[256];
-	off_t bytes;
-	char content_type[256];
-	
-	serv_printf("OPNA %s|%s", msgnum, partnum);
-	serv_getln(buf, sizeof buf);
-	if (buf[0] == '2') {
-		bytes = extract_long(&buf[4], 0);
-		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(WC->WBuf, bytes);
-		serv_puts("CLOS");
-		serv_getln(buf, sizeof buf);
-		http_transmit_thing(content_type, 0);
-	} else {
-		hprintf("HTTP/1.1 404 %s\n", &buf[4]);
-		output_headers(0, 0, 0, 0, 0, 0);
-		hprintf("Content-Type: text/plain\r\n");
-		wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
-		end_burst();
-	}
-}
-
-
-/*
- * 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
@@ -1054,52 +370,12 @@ void blank_page(void) {
  * A template has been requested
  */
 void url_do_template(void) {
+	const StrBuf *MimeType;
 	const StrBuf *Tmpl = sbstr("template");
 	begin_burst();
-	output_headers(1, 0, 0, 0, 1, 0);
-	DoTemplate(ChrPtr(Tmpl), StrLength(Tmpl), NULL, NULL);
-	end_burst();
-}
-
-
-
-/*
- * Offer to make any page the user's "start page."
- */
-void offer_start_page(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context) {
-	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", NULL);
-	wDumpContent(1);
+	output_headers(0, 0, 0, 0, 1, 0);
+	MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
+	http_transmit_thing(ChrPtr(MimeType), 0);
 }
 
 
@@ -1120,7 +396,7 @@ void display_success(char *successmessage)
 void authorization_required(const char *message)
 {
 	hprintf("HTTP/1.1 401 Authorization Required\r\n");
-	hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", serv_info.serv_humannode);
+	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"));
@@ -1131,72 +407,11 @@ void authorization_required(const char *message)
 	
 }
 
-/*
- * 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 = NewStrBufPlain(content, length);
-		
-		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, 
-			StrLength(u->url_data), 
-			ChrPtr(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) {
-	struct wcsession *WCC = WC;
+	wcsession *WCC = WC;
 
 	FlushStrBuf(WCC->HBuf);
         output_headers(0, 0, 0, 0, 0, 0);
@@ -1285,7 +500,7 @@ void seconds_since_last_gexp(void)
 		wprintf("NO\n");
 	}
 	else {
-		memset(buf, 5, 0);
+		memset(buf, 0, 5);
 		serv_puts("NOOP");
 		serv_getln(buf, sizeof buf);
 		if (buf[3] == '*') {
@@ -1310,7 +525,7 @@ int is_mobile_ua(char *user_agent) {
       } 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.
+	      /*  For some reason a new install of Opera 9.51beta decided to spoof. */
 	  return 1;
 	  }
       return 0;
@@ -1322,6 +537,7 @@ int is_mobile_ua(char *user_agent) {
  */
 void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method, StrBuf *ReadBuf)
 {
+	StrBuf *Buf;
 	const char *pch, *pchs, *pche;
 	void *vLine;
 	char action[1024];
@@ -1331,34 +547,38 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	char buf[SIZ];
 	int a, nBackDots, nEmpty;
 	int ContentLength = 0;
-	StrBuf *ContentType, *UrlLine;
+	StrBuf *ContentType = NULL;
+	StrBuf *UrlLine = NULL;
 	StrBuf *content = NULL;
 	const char *content_end = NULL;
-	char browser_host[256];
+	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;
+
 	/*
 	 * 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];
-	struct wcsession *WCC;
+	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);
+	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));
 
 	WCC= WC;
 	if (WCC->WBuf == NULL)
@@ -1372,6 +592,8 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	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;
@@ -1381,7 +603,7 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		index[a] = arg[a-1];
 		sizes[a] = sizeof arg[a-1];
 	}
-////	index[9] = &foo; todo
+/*///	index[9] = &foo; todo */
 	nBackDots = 0;
 	nEmpty = 0;
 	for ( a = 0; a < 9; ++a)
@@ -1400,15 +622,18 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	if (GetHash(HTTPHeaders, HKEY("COOKIE"), &vLine) && 
 	    (vLine != NULL)){
 		cookie_to_stuff((StrBuf *)vLine, NULL,
-				c_username, sizeof c_username,
-				c_password, sizeof c_password,
-				c_roomname, sizeof c_roomname);
+				c_username,
+				c_password,
+				c_roomname);
 	}
 	if (GetHash(HTTPHeaders, HKEY("AUTHORIZATION"), &vLine) &&
 	    (vLine!=NULL)) {
+/* TODO: wrap base64 in strbuf */
 		CtdlDecodeBase64(c_httpauth_string, ChrPtr((StrBuf*)vLine), StrLength((StrBuf*)vLine));
-		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);
+		FlushStrBuf(Buf);
+		StrBufAppendBufPlain(Buf, c_httpauth_string, -1, 0);
+		StrBufExtract_token(c_httpauth_user, Buf, 0, ':');
+		StrBufExtract_token(c_httpauth_pass, Buf, 1, ':');
 	}
 	if (GetHash(HTTPHeaders, HKEY("CONTENT-LENGTH"), &vLine) &&
 	    (vLine!=NULL)) {
@@ -1433,25 +658,22 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	if ((follow_xff) &&
 	    GetHash(HTTPHeaders, HKEY("X-FORWARDED-HOST"), &vLine) &&
 	    (vLine != NULL)) {
-		safestrncpy(WCC->http_host, &buf[18], sizeof WCC->http_host);
+		WCC->http_host = (StrBuf*)vLine;
 	}
-	if (IsEmptyStr(WCC->http_host) && 
+	if ((StrLength(WCC->http_host) == 0) && 
 	    GetHash(HTTPHeaders, HKEY("HOST"), &vLine) &&
 	    (vLine!=NULL)) {
-		safestrncpy(WCC->http_host, 
-			    ChrPtr((StrBuf*)vLine), 
-			    sizeof WCC->http_host);
-		
+		WCC->http_host = (StrBuf*)vLine;
 	}
+
 	if (GetHash(HTTPHeaders, HKEY("X-FORWARDED-FOR"), &vLine) &&
 	    (vLine!=NULL)) {
-		safestrncpy(browser_host, 
-			    ChrPtr((StrBuf*) vLine), 
-			    sizeof browser_host);
-		while (num_tokens(browser_host, ',') > 1) {
-			remove_token(browser_host, 0, ',');
+		browser_host = (StrBuf*) vLine;
+
+		while (StrBufNum_tokens(browser_host, ',') > 1) {
+			StrBufRemove_token(browser_host, 0, ',');
 		}
-		striplt(browser_host);
+		StrBufTrim(browser_host);
 	}
 
 	if (ContentLength > 0) {
@@ -1467,11 +689,11 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		body_start = StrLength(content);
 
 		/** Read the entire input data at once. */
-		client_read(&WCC->http_sock, content, ReadBuf, ContentLength);
+		client_read(&WCC->http_sock, content, ReadBuf, ContentLength + body_start);
 
 		if (!strncasecmp(ChrPtr(ContentType), "application/x-www-form-urlencoded", 33)) {
 			StrBufCutLeft(content, body_start);
-			addurls(content);
+			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);
@@ -1481,9 +703,9 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	}
 
 	/* make a note of where we are in case the user wants to save it */
-	safestrncpy(WCC->this_page, ChrPtr(ReqLine), sizeof(WCC->this_page));
-	remove_token(WCC->this_page, 2, ' ');
-	remove_token(WCC->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 */
 	UrlLine = NewStrBufDup(ReqLine);
@@ -1493,7 +715,7 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	while (pch < pche) {
 		if ((*pch == '?') || (*pch == '&')) {
 			StrBufCutLeft(UrlLine, pch - pchs + 1);
-			addurls(UrlLine);
+			ParseURLParams(UrlLine);
 			break;
 		}
 		pch ++;
@@ -1539,7 +761,7 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		{
 			lprintf(9, "Suspicious request. Ignoring.");
 			hprintf("HTTP/1.1 404 Security check failed\r\n");
-			hprintf("Content-Type: text/plain\r\n");
+			hprintf("Content-Type: text/plain\r\n\r\n");
 			wprintf("You have sent a malformed or invalid request.\r\n");
 			end_burst();
 		}
@@ -1553,7 +775,7 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		if (ibstr("nonce") != WCC->nonce) {
 			lprintf(9, "Ignoring request with mismatched nonce.\n");
 			hprintf("HTTP/1.1 404 Security check failed\r\n");
-			hprintf("Content-Type: text/plain\r\n");
+			hprintf("Content-Type: text/plain\r\n\r\n");
 			wprintf("Security check failed.\r\n");
 			end_burst();
 			goto SKIP_ALL_THIS_CRAP;
@@ -1581,36 +803,51 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		}
 		else {
 			WCC->connected = 1;
-			serv_getln(buf, sizeof buf);	/** get the server welcome message */
+			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) ) {
+			if ( (!follow_xff) || (StrLength(browser_host) == 0) ) {
+				if (browser_host == NULL) {
+					browser_host = NewStrBuf();
+					Put(HTTPHeaders, 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) {
+			WCC->serv_info = get_serv_info(browser_host, user_agent);
+			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
 					);
+				end_burst();
 				end_webcit_session();
 				goto SKIP_ALL_THIS_CRAP;
 			}
 		}
 	}
-////////todo: restore language in this case
+/*///////todo: restore language in this case */
 	/*
 	 * Functions which can be performed without logging in
 	 */
@@ -1628,21 +865,34 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	 * try logging in to Citadel using that.
 	 */
 	if ((!WCC->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') {
+	    && (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(WCC->httpauth_user, c_httpauth_user, sizeof WCC->httpauth_user);
-				safestrncpy(WCC->httpauth_pass, c_httpauth_pass, sizeof WCC->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;
 			}
 		}
@@ -1651,7 +901,7 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	/* 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
@@ -1691,66 +941,76 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 	 * supplied by the browser, try using them to log in.
 	 */
 	if ((!WCC->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') {
+	   && (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) {
 				StrBuf *Lang;
-				become_logged_in(c_username, c_password, buf);
+				become_logged_in(c_username, c_password, Buf);
 				if (get_preference("language", &Lang)) {
 					set_selected_language(ChrPtr(Lang));
 					go_selected_language();		/* set locale */
 				}
+				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 a 'gotofirst' parameter has been specified, attempt to goto that room
+	 * prior to doing anything else.
 	 */
-	if ((IsEmptyStr(WCC->wc_roomname)) && (!IsEmptyStr(c_roomname))) {
-		serv_printf("GOTO %s", c_roomname);
-		serv_getln(buf, sizeof buf);
-		if (buf[0] == '2') {
-			safestrncpy(WCC->wc_roomname, c_roomname, sizeof WCC->wc_roomname);
-		}
+	if (havebstr("gotofirst")) {
+		gotoroom(sbstr("gotofirst"));	/* do this quietly to avoid session output! */
 	}
 
-	if (!strcasecmp(action, "image")) {
-		output_image();
-	} else if (!strcasecmp(action, "display_mime_icon")) {
-		display_mime_icon();
-	}
-	else {
-		void *vHandler;
-		WebcitHandler *Handler;
-		
-		GetHash(HandlerHash, action, strlen(action) /* TODO*/, &vHandler),
-			Handler = (WebcitHandler*) vHandler;
-		if (Handler != NULL) {
-			if (!WCC->logged_in && ((Handler->Flags & ANONYMOUS) == 0)) {
-				display_login(NULL);
+	/*
+	 * If we don't have a current room, but a cookie specifying the
+	 * current room is supplied, make an effort to go there.
+	 */
+	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 {
-				if((Handler->Flags & NEED_URL)) {
-					if (WCC->UrlFragment1 == NULL)
-						WCC->UrlFragment1 = NewStrBuf();
-					if (WCC->UrlFragment2 == NULL)
-						WCC->UrlFragment2 = NewStrBuf();
-					StrBufPrintf(WCC->UrlFragment1, "%s", index[1]);
-					StrBufPrintf(WCC->UrlFragment2, "%s", index[2]);
-				}
-				if ((Handler->Flags & AJAX) != 0)
-					begin_ajax_response();
-				Handler->F();
-				if ((Handler->Flags & AJAX) != 0)
-					end_ajax_response();
+				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();
+				StrBufPrintf(WCC->UrlFragment1, "%s", index[0]);
+				StrBufPrintf(WCC->UrlFragment2, "%s", index[1]);
+				StrBufPrintf(WCC->UrlFragment3, "%s", index[2]);
 			}
+			if ((Handler->Flags & AJAX) != 0)
+				begin_ajax_response();
+			Handler->F();
+			if ((Handler->Flags & AJAX) != 0)
+				end_ajax_response();
 		}
+	}
 	/* When all else fais, display the main menu. */
 	else {
 		if (!WCC->logged_in) 
@@ -1758,18 +1018,31 @@ void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *request_method
 		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) {
 		FreeStrBuf(&content);
 		content = NULL;
 	}
-	free_urls();
+	DeleteHash(&WCC->urlstrings);
 	if (WCC->upload_length > 0) {
 		free(WCC->upload);
 		WCC->upload_length = 0;
 	}
+	FreeStrBuf(&WCC->trailing_javascript);
+	WCC->http_host = NULL;
 }
 
 
@@ -1785,71 +1058,48 @@ void sleeeeeeeeeep(int seconds)
 	select(0, NULL, NULL, NULL, &tv);
 }
 
-void diagnostics(void)
-{
-	output_headers(1, 1, 1, 0, 0, 0);
-	wprintf("Session: %d<hr />\n", WC->wc_session);
-	wprintf("Command: <br /><PRE>\n");
-	StrEscPuts(WC->UrlFragment1);
-	wprintf("<br />\n");
-	StrEscPuts(WC->UrlFragment2);
-	wprintf("</PRE><hr />\n");
-	wprintf("Variables: <br /><PRE>\n");
-	dump_vars();
-	wprintf("</PRE><hr />\n");
-	wDumpContent(1);
-}
-
-void view_mimepart(void) {
-	mimepart(ChrPtr(WC->UrlFragment1),
-		 ChrPtr(WC->UrlFragment2),
-		 0);
-}
-
-void download_mimepart(void) {
-	mimepart(ChrPtr(WC->UrlFragment1),
-		 ChrPtr(WC->UrlFragment2),
-		 1);
-}
-
 
-int ConditionalImportantMesage(WCTemplateToken *Tokens, void *Context)
+int ConditionalImportantMesage(StrBuf *Target, WCTemplputParams *TP)
 {
-	struct wcsession *WCC = WC;
+	wcsession *WCC = WC;
 	if (WCC != NULL)
 		return (!IsEmptyStr(WCC->ImportantMessage));
 	else
 		return 0;
 }
 
-void tmplput_importantmessage(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+void tmplput_importantmessage(StrBuf *Target, WCTemplputParams *TP)
 {
-	struct wcsession *WCC = WC;
+	wcsession *WCC = WC;
 	
 	if (WCC != NULL) {
+/*
+		StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType,
+				     WCC->ImportantMessage, 0);
+*/
 		StrEscAppend(Target, NULL, WCC->ImportantMessage, 0, 0);
-			WCC->ImportantMessage[0] = '\0';
+		WCC->ImportantMessage[0] = '\0';
 	}
 }
 
-int ConditionalBstr(WCTemplateToken *Tokens, void *Context)
+void tmplput_trailing_javascript(StrBuf *Target, WCTemplputParams *TP)
 {
-	if(Tokens->nParameters == 1)
-		return HaveBstr(Tokens->Params[0]->Start, 
-				Tokens->Params[0]->len);
-	else
-		return strcmp(Bstr(Tokens->Params[0]->Start, 
-				   Tokens->Params[0]->len),
-			      Tokens->Params[1]->Start) == 0;
+	wcsession *WCC = WC;
+
+	if (WCC != NULL)
+		StrBufAppendTemplate(Target, TP, WCC->trailing_javascript, 0);
 }
 
-void tmplput_bstr(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+void tmplput_csslocal(StrBuf *Target, WCTemplputParams *TP)
 {
+	extern StrBuf *csslocal;
 	StrBufAppendBuf(Target, 
-			SBstr(Tokens->Params[0]->Start, 
-			      Tokens->Params[0]->len), 0);
+			csslocal, 0);
 }
 
+
+
+
 void 
 InitModule_WEBCIT
 (void)
@@ -1858,15 +1108,9 @@ InitModule_WEBCIT
 	WebcitAddUrlHandler(HKEY("do_template"), url_do_template, ANONYMOUS);
 	WebcitAddUrlHandler(HKEY("sslg"), seconds_since_last_gexp, AJAX);
 	WebcitAddUrlHandler(HKEY("ajax_servcmd"), ajax_servcmd, 0);
-	WebcitAddUrlHandler(HKEY("change_start_page"), change_start_page, 0);
-	WebcitAddUrlHandler(HKEY("toggle_self_service"), toggle_self_service, 0);
-	WebcitAddUrlHandler(HKEY("vcardphoto"), display_vcard_photo_img, NEED_URL);
-	WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
-	WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
-	WebcitAddUrlHandler(HKEY("diagnostics"), diagnostics, NEED_URL);
-	RegisterConditional(HKEY("COND:IMPMSG"), 0, ConditionalImportantMesage);
-	RegisterConditional(HKEY("COND:BSTR"), 1, ConditionalBstr);
-	RegisterNamespace("BSTR", 1, 2, tmplput_bstr);
-	RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage);
-	RegisterNamespace("OFFERSTARTPAGE", 0, 0, offer_start_page);
+
+	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);
 }