add a command to accept or reject cookies

clite/user.js

@@ -598,4 +598,109 @@ Options:
 	return main(args);
 });
 
+clite.commands.load('cookie',function(args,env,io) {
+	var stdio = io.include('stdio');
+	var stdlib = io.include('stdlib');
+	var clite = io.include('clite');
+
+	var pw = null;
+
+	function help() {
+		stdio.printf(`
+cookie - set cookie options
+Usage: login [OPTION]
+
+Options:
+-?	Print this help information
+-a	Accept all cookies and local storage
+-r	Reject all cookies and local storage
+-c	Check the current state of cookies
+`);
+	}
+
+	function checkState(str) {
+		if (str == 'no') {
+			clite.setcookiestate(false);
+			io.exit(0);
+			return;
+		}
+		if (str != 'yes') {
+			cookies();
+			return;
+		}
+
+		clite.setcookiestate(true);
+
+		io.exit(0);
+	}
+
+	function cookies() {
+		clite.cookienotice();
+
+		stdio.printf("Enter 'yes' to agree, or 'no' to cancel: ");
+		if (!stdio.read(io.stdin,checkState)) {
+			stdio.write(io.stderr,'internal error\n');
+			io.exit(1);
+		}
+	}
+
+	function main(args) {
+		let accept = false;
+		let reject = false;
+		let check = false;
+		for (var i=1; i<args.length; i++) {
+			if (args[i][0] == '-') {
+				for (var j=1; j<args[i].length; j++) {
+					switch (args[i][j]) {
+					case '?':
+						help();
+						return 0;
+						break;
+					case 'a':
+						accept = true;
+						break;
+					case 'c':
+						check = true;
+						break;
+					case 'r':
+						reject = true;
+						break;
+					default:
+						stdio.fprintf(io.stderr,'unknown argument: -%c\n',args[i][j]);
+					}
+				}
+			}else{
+				stdio.fprintf(io.stderr,'unknown argument: %s\n',args[i]);
+			}
+		}
+
+		if (reject) {
+			clite.setcookiestate(false);
+			return 0;
+		}
+
+		if (accept) {
+			clite.setcookiestate(true);
+			return 0;
+		}
+
+		if (check) {
+			let s = clite.getcookiestate();
+			if (s == false) {
+				stdio.write(io.stdout,"Cookies are currently being rejected\n");
+			}else if (s == true) {
+				stdio.write(io.stdout,"Cookies are currently being accepted\n");
+			}else{
+				stdio.write(io.stdout,"You have not set a cookie preference (rejected by default)\n");
+			}
+			return 0;
+		}
+
+		cookies();
+		return null;
+	}
+
+	return main(args);
+});
+
 }