Store client terminal information in node#/terminal.ini

In preparation for node-spy applications that can support multiple terminal sizes/types (none exist yet). The file is updated whenever there is new/updated information about the client's terminal.

Exposed as JS method: console.term_updated().

src/sbbs3/answer.cpp

@@ -388,6 +388,7 @@ bool sbbs_t::answer()
 		else
 			SAFECOPY(terminal,"DUMB");
 	}
+	update_nodeterm();
 
 	/* AutoLogon via IP or Caller ID here */
 	if(!useron.number && !(sys_status&SS_RLOGIN)

src/sbbs3/con_out.cpp

@@ -556,6 +556,32 @@ const char* sbbs_t::term_charset(long term)
 	return "CP437";
 }
 
+/****************************************************************************/
+/* For node spying purposes													*/
+/****************************************************************************/
+bool sbbs_t::update_nodeterm(void)
+{
+	str_list_t	ini = strListInit();
+	iniSetInteger(&ini, ROOT_SECTION, "cols", cols, NULL);
+	iniSetInteger(&ini, ROOT_SECTION, "rows", rows, NULL);
+	iniSetString(&ini, ROOT_SECTION, "type", term_type(), NULL);
+	iniSetString(&ini, ROOT_SECTION, "chars", term_charset(), NULL);
+	iniSetHexInt(&ini, ROOT_SECTION, "flags", term_supports(), NULL);
+	iniSetHexInt(&ini, ROOT_SECTION, "mouse", mouse_mode, NULL);
+	iniSetHexInt(&ini, ROOT_SECTION, "console", console, NULL);
+
+	char path[MAX_PATH + 1];
+	SAFEPRINTF(path, "%sterminal.ini", cfg.node_dir);
+	FILE* fp = iniOpenFile(path, /* create: */TRUE);
+	bool result = false;
+	if(fp != NULL) {
+		result = iniWriteFile(fp, ini);
+		iniCloseFile(fp);
+	}
+	strListFree(&ini);
+	return result;
+}
+
 /****************************************************************************/
 /* Outputs character														*/
 /* Performs terminal translations (e.g. EXASCII-to-ASCII, FF->ESC[2J)		*/

src/sbbs3/inkey.cpp

@@ -542,6 +542,8 @@ char sbbs_t::handle_ctrlkey(char ch, long mode)
 							/* Sanity check the coordinates in the response: */
 							if(useron.cols == TERM_COLS_AUTO && x >= TERM_COLS_MIN && x <= TERM_COLS_MAX) cols=x;
 							if(useron.rows == TERM_ROWS_AUTO && y >= TERM_ROWS_MIN && y <= TERM_ROWS_MAX) rows=y;
+							if(useron.cols == TERM_COLS_AUTO || useron.rows == TERM_ROWS_AUTO)
+								update_nodeterm();
 						}
 					}
 					return(0); 

src/sbbs3/js_console.cpp

@@ -2099,6 +2099,23 @@ js_term_supports(JSContext *cx, uintN argc, jsval *arglist)
     return(JS_TRUE);
 }
 
+static JSBool
+js_term_updated(JSContext *cx, uintN argc, jsval *arglist)
+{
+	jsval *argv=JS_ARGV(cx, arglist);
+	sbbs_t*		sbbs;
+	jsrefcount	rc;
+
+	if((sbbs=(sbbs_t*)js_GetClassPrivate(cx, JS_THIS_OBJECT(cx, arglist), &js_console_class))==NULL)
+		return JS_FALSE;
+
+	rc=JS_SUSPENDREQUEST(cx);
+	JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(sbbs->update_nodeterm()));
+	JS_RESUMEREQUEST(cx, rc);
+
+    return JS_TRUE;
+}
+
 static jsSyncMethodSpec js_console_functions[] = {
 	{"inkey",			js_inkey,			0, JSTYPE_STRING,	JSDOCSTR("[mode=<tt>K_NONE</tt>] [,timeout=<tt>0</tt>]")
 	,JSDOCSTR("get a single key with optional <i>timeout</i> in milliseconds (defaults to 0, for no wait).<br>"
@@ -2314,6 +2331,10 @@ static jsSyncMethodSpec js_console_functions[] = {
 		"<i>terminal_flags</i> (numeric bit-field) if no <i>terminal_flags</i> were specified")
 	,314
 	},
+	{"term_updated",	js_term_updated,	1, JSTYPE_BOOLEAN,	JSDOCSTR("")
+	,JSDOCSTR("update the node's <tt>terminal.ini</tt> file to match the current terminal settings")
+	,31802
+	},
 	{"backspace",		js_backspace,		0, JSTYPE_VOID,		JSDOCSTR("[count=<tt>1</tt>]")
 	,JSDOCSTR("send a destructive backspace sequence")
 	,315

src/sbbs3/logon.cpp

@@ -220,6 +220,7 @@ bool sbbs_t::logon()
 		rows = useron.rows;
 	if(useron.cols != TERM_COLS_AUTO)
 		cols = useron.cols;
+	update_nodeterm();
 	if(tm.tm_mon + 1 == getbirthmonth(&cfg, useron.birth) && tm.tm_mday == getbirthday(&cfg, useron.birth)
 		&& !(useron.rest&FLAG('Q'))) {
 		if(text[HappyBirthday][0]) {

src/sbbs3/sbbs.h

@@ -784,6 +784,7 @@ public:
 	long	term_supports(long cmp_flags=0);
 	const char* term_type(long term_supports = -1);
 	const char* term_charset(long term_supports = -1);
+	bool	update_nodeterm(void);
 	int		backfill(const char* str, float pct, int full_attr, int empty_attr);
 	void	progress(const char* str, int count, int total, int interval=1);
 	bool	saveline(void);
@@ -893,7 +894,7 @@ public:
 	char*	parse_login(char*);
 
 	/* answer.cpp */
-	bool	answer();
+	bool	answer(void);
 
 	/* logon.ccp */
 	bool	logon(void);

src/sbbs3/useredit.cpp

@@ -811,6 +811,8 @@ void sbbs_t::maindflts(user_t* user)
 		if(user->cols != TERM_COLS_AUTO)
 			cols = user->cols;
 		bprintf(text[UserDefaultsHdr],user->alias,user->number);
+		if(user == &useron)
+			update_nodeterm();
 		long term = (user == &useron) ? term_supports() : user->misc;
 		if(term&PETSCII)
 			safe_snprintf(str,sizeof(str),"%sCBM/PETSCII"
@@ -1189,7 +1191,7 @@ void sbbs_t::maindflts(user_t* user)
 			default:
 				clear_hotspots();
 				return; 
-		} 
+		}
 	}
 }