From 7aae0482a1c2a984b634a9eec9aabcfe4efec369 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Mon, 10 Jun 2019 21:22:16 +0200
Subject: Update dependencies, and fix stdin input with new node

---
 client.js | 121 ++++++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 79 insertions(+), 42 deletions(-)

(limited to 'client.js')

diff --git a/client.js b/client.js
index 5313b0a..efd721c 100755
--- a/client.js
+++ b/client.js
@@ -4,7 +4,7 @@ var fs=require("fs"),
     path=require("path"),
     https=require("https"),
     crypto=require("crypto"),
-    kbd=require("kbd"),
+    read=require("read"),
     toClipboard=require("to-clipboard"),
     notifier=require("node-notifier");
 
@@ -274,53 +274,90 @@ function registerUser(userid,password){
 	req.end(password);
 }
 
+var stdinFD = null;
+if (!process.stdin.isTTY) {
+	stdinFD = fs.openSync("/dev/stdin", "r");
+}
+
+function readStdinLine(options, callback) {
+	console.log("Entering read with " + JSON.stringify(options));
+	if (stdinFD) {
+		var input = "", buf = Buffer.alloc(1), ch;
+		while (true) {
+			if (fs.readSync(stdinFD, buf, 0, 1, null) < 1) {
+				console.log("Error reading from stdin");
+				process.exit(1);
+			}
+			ch = buf.toString()
+			if (ch == "\n") break;
+			input += ch;
+		}
+		callback(input);
+	} else {
+		read(options, function(err, res) {
+			console.log("Returned from read with " + JSON.stringify(options));
+			if (err) {
+				console.log("Error reading from stdin: " + err);
+				process.exit(1);
+			}
+			callback(res);
+		});
+	}
+}
+
+function readUserPass(callback) {
+	readStdinLine({prompt: "Username? "}, function(res) {
+		userid = res;
+
+		readStdinLine({prompt: "Password? ", silent: true}, function(passinput) {
+			var hasher = crypto.createHash("sha256");
+			hasher.update(passinput);
+			password = hasher.digest("hex");
+
+			callback();
+		});
+	});
+}
 
 
-process.stdout.write("Username? ");
-userid=kbd.getLineSync().replace(/[^a-zA-Z0-9_-]/g,"");
-process.stdout.write("Password? ");
-(function(){
-	var hasher=crypto.createHash("sha256");
-	kbd.setEcho(false);
-	var passinput=kbd.getLineSync();
-	hasher.update(passinput);
-	kbd.setEcho(true);
-	password=hasher.digest("hex");
-})();
-console.log("\nChecking existence...");
 
-userExists(userid,function(exists){
-	if(exists){
-		checkLogin(userid,password,function(ok){
-			if(ok)console.log("User login ok.");
+readUserPass(function() {
+	console.log("\nChecking existence...");
+
+	userExists(userid,function(exists){
+		if(exists){
+			checkLogin(userid,password,function(ok){
+				if(ok)console.log("User login ok.");
+				else {
+					console.log("Username or password incorrect!");
+					process.exit();
+				}
+			});
+			return;
+		}
+		readStdinLine({prompt: "That username doesn't seem to exist. Register it? [y/N] "}, function(response) {
+			response = response[0];
+			if(response=="y"||response=="Y")registerUser(userid,password);
 			else {
-				console.log("Username or password incorrect!");
+				console.log("Not registered. Exiting.");
 				process.exit();
 			}
 		});
-		return;
-	}
-	process.stdout.write("That username doesn't seem to exist. Register it? [y/N] ");
-	var response=kbd.getLineSync()[0];
-	if(response=="y"||response=="Y")registerUser(userid,password);
-	else {
-		console.log("Not registered. Exiting.");
-		process.exit();
-	}
-});
+	});
 
-var timeout=null;
-var watcher=fs.watch(WATCHDIR,{persistent:true,recursive:false},function(ev,fname){
-	//console.log("change in directory "+WATCHDIR+" (fname "+fname+")");
-	if(timeout)return;
-	timeout=setTimeout(function(){
-		var newstate=collectDirState(WATCHDIR);
-		var changes=collectChanges(WATCHDIR,newstate).map(function(o){o.name=o.name.replace(/^\.\//,"");return o;});
-		currentState=newstate;
-		if(changes.length!=0)handleChanges(changes);
-		timeout=null;
-		//console.log(currentState);
-	},500);
+	var timeout=null;
+	var watcher=fs.watch(WATCHDIR,{persistent:true,recursive:false},function(ev,fname){
+		//console.log("change in directory "+WATCHDIR+" (fname "+fname+")");
+		if(timeout)return;
+		timeout=setTimeout(function(){
+			var newstate=collectDirState(WATCHDIR);
+			var changes=collectChanges(WATCHDIR,newstate).map(function(o){o.name=o.name.replace(/^\.\//,"");return o;});
+			currentState=newstate;
+			if(changes.length!=0)handleChanges(changes);
+			timeout=null;
+			//console.log(currentState);
+		},500);
+	});
+	currentState=collectDirState(WATCHDIR);
+	console.log("-- (Client ready.)");
 });
-currentState=collectDirState(WATCHDIR);
-console.log("-- (Client ready.)");
-- 
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