➕ add diceware subcommand

Cargo.lock

@@ -1243,6 +1243,7 @@ dependencies = [
  "ptth_file_server",
  "ptth_server",
  "quic_demo",
+ "rand",
  "reqwest",
  "rusty_ulid",
  "sha2",

crates/ptth_multi_call_server/Cargo.toml

@@ -19,6 +19,7 @@ hex = "0.4.3"
 ptth_file_server = { path = "../ptth_file_server_bin" }
 ptth_server = { path = "../ptth_server" }
 quic_demo = { path = "../../prototypes/quic_demo" }
+rand = "0.8.4"
 rusty_ulid = "0.10.1"
 sha2 = "0.9.8"
 tokio = { version = "1.8.1", features = ["full"] }

crates/ptth_multi_call_server/src/diceware.rs

@@ -0,0 +1,23 @@
+use rand::Rng;
+
+pub fn main () {
+	let wordlist = include_str! ("eff_short_wordlist_1.txt");
+	let words: Vec <_> = wordlist.split ('\n').take (1253).collect ();
+	
+	assert_eq! (words.len (), 1253);
+	assert_eq! (words [0], "acid");
+	assert_eq! (words [600], "large");
+	assert_eq! (words [1252], "zoom");
+	
+	let mut rng = rand::thread_rng ();
+	
+	let random_words: Vec <&str> = (0..8)
+	.map (|_| {
+		words [rng.gen_range (0..words.len ())]
+	})
+	.collect ();
+	
+	let passphrase = random_words.join (" ");
+	
+	println! ("{}", passphrase);
+}

crates/ptth_multi_call_server/src/main.rs

@@ -5,11 +5,13 @@ use std::{
 
 use tokio::sync::watch;
 
+mod diceware;
 mod download;
 mod ulid;
 
 #[derive (Clone, Copy, Debug, PartialEq)]
 enum Subcommand {
+	Diceware,
 	Download,
 	PtthServer,
 	PtthFileServer,
@@ -27,6 +29,7 @@ async fn main () -> anyhow::Result <()> {
 	
 	let (subcommand, args) = parse_args (&args)?;
 	match subcommand {
+		Diceware => Ok (diceware::main ()),
 		Download => download::main (&args).await,
 		PtthServer => ptth_server::executable::main (&args).await,
 		PtthFileServer => ptth_file_server::main (&args).await,
@@ -50,6 +53,7 @@ fn parse_subcommand (arg: &str) -> Option <Subcommand>
 	use Subcommand::*;
 	
 	let map = vec! [
+		("diceware", Diceware),
 		("download", Download),
 		("ptth_server", PtthServer),
 		("ptth_file_server", PtthFileServer),