From ebda2bb8ac64c57e253007568ce9791ace6e4eb0 Mon Sep 17 00:00:00 2001
From: Julian Hurst <julian.hurst@digdash.com>
Date: Wed, 22 Jan 2025 16:51:13 +0100
Subject: Hide password output when adding an account

---
 imp.ha | 41 +++++++++++++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/imp.ha b/imp.ha
index 470d568..2aef8ba 100644
--- a/imp.ha
+++ b/imp.ha
@@ -9,6 +9,7 @@ use bufio;
 use format::ini;
 use encoding::utf8;
 use unix::tty;
+use errors;
 
 let verbose: bool = false;
 
@@ -126,11 +127,17 @@ export fn main() void = {
 		};
 		const n = getinput("name: ")!;
 		const u = getinput("user: ")!;
-		const p = getinput("pass: ")!;
-		acc.name = n;
-		acc.user = u;
-		acc.pass = p;
-		append(accounts, acc)!;
+		const p = getinput("pass: ", true)!;
+		if (n == "" || u == "" || p == "") {
+			free(n);
+			free(u);
+			free(p);
+		} else {
+			acc.name = n;
+			acc.user = u;
+			acc.pass = p;
+			append(accounts, acc)!;
+		};
 	};
 
 	accounts = accs_filter(accounts, accfilter);
@@ -372,11 +379,7 @@ fn decrypt(file: str) ([]u8 | os::exec::error | io::error) = {
 	return out;
 };
 
-// Gets user input from the tty (supports pipes)
-fn getinput(text: str = "") (str | tty::error | io::error | utf8::invalid) = {
-	let termf = tty::open()?;
-	defer io::close(termf)!;
-	fmt::fprintf(termf, "{}", text)!;
+fn readin(termf: io::file) (str | io::error | utf8::invalid) = {
 	const scanner = bufio::newscanner(termf);
 	defer bufio::finish(&scanner);
 	const line = match (bufio::scan_line(&scanner)?) {
@@ -387,3 +390,21 @@ fn getinput(text: str = "") (str | tty::error | io::error | utf8::invalid) = {
 	};
 	return strings::dup(line);
 };
+
+// Gets user input from the tty (supports pipes)
+fn getinput(text: str = "", noecho: bool = false) (str | tty::error | io::error
+	| utf8::invalid | errors::error) = {
+
+	let termf = tty::open()?;
+	defer io::close(termf)!;
+
+	fmt::fprintf(termf, "{}", text)!;
+
+	if (noecho) {
+		const termios = tty::termios_query(termf)?;
+		tty::noecho(&termios)?;
+		defer tty::termios_restore(&termios);
+		return readin(termf)?;
+	};
+	return readin(termf)?;
+};
-- 
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