From 7360bf96f81a52f422fbe35a7d093571e9c79533 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Wed, 4 Dec 2024 18:52:29 +0100
Subject: [PATCH] Fix rustls panic in example bots

---
 Cargo.toml                    | 2 +-
 examples/testbot_commands.rs  | 7 +++++--
 examples/testbot_instance.rs  | 6 +++++-
 examples/testbot_instances.rs | 6 +++++-
 examples/testbot_manual.rs    | 6 +++++-
 5 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 917f0b4..0ae6832 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,6 +27,7 @@ default-features = false
 features = ["std", "derive", "deprecated"]
 
 [dev-dependencies] # For example bot
+rustls = "0.23.19"
 tokio = { version = "1.42.0", features = ["rt-multi-thread"] }
 
 [[example]]
@@ -56,7 +57,6 @@ rust.redundant_lifetimes = "warn"
 rust.single_use_lifetimes = "warn"
 rust.unit_bindings = "warn"
 rust.unnameable_types = "warn"
-rust.unused_crate_dependencies = "warn"
 rust.unused_import_braces = "warn"
 rust.unused_lifetimes = "warn"
 rust.unused_qualifications = "warn"
diff --git a/examples/testbot_commands.rs b/examples/testbot_commands.rs
index f6d184a..c3afada 100644
--- a/examples/testbot_commands.rs
+++ b/examples/testbot_commands.rs
@@ -1,5 +1,3 @@
-#![allow(unused_crate_dependencies)]
-
 // TODO Add description
 // TODO Clean up and unify test bots
 
@@ -94,6 +92,11 @@ impl HasStartTime for Bot {
 
 #[tokio::main]
 async fn main() {
+    // https://github.com/snapview/tokio-tungstenite/issues/353#issuecomment-2455247837
+    rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (tx, mut rx) = mpsc::unbounded_channel();
     let mut instances = Instances::new(ServerConfig::default());
 
diff --git a/examples/testbot_instance.rs b/examples/testbot_instance.rs
index f748429..f60f3b9 100644
--- a/examples/testbot_instance.rs
+++ b/examples/testbot_instance.rs
@@ -1,6 +1,5 @@
 //! Similar to the `testbot_manual` example, but using [`Instance`] to connect
 //! to the room (and to reconnect).
-#![allow(unused_crate_dependencies)]
 
 use euphoxide::api::packet::ParsedPacket;
 use euphoxide::api::{Data, Nick, Send};
@@ -123,6 +122,11 @@ async fn on_packet(packet: ParsedPacket, snapshot: ConnSnapshot) -> Result<(), (
 
 #[tokio::main]
 async fn main() {
+    // https://github.com/snapview/tokio-tungstenite/issues/353#issuecomment-2455247837
+    rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (tx, mut rx) = mpsc::unbounded_channel();
 
     let _instance = ServerConfig::default()
diff --git a/examples/testbot_instances.rs b/examples/testbot_instances.rs
index 2ad134b..0fb612f 100644
--- a/examples/testbot_instances.rs
+++ b/examples/testbot_instances.rs
@@ -1,6 +1,5 @@
 //! Similar to the `testbot_manual` example, but using [`Instance`] to connect
 //! to the room (and to reconnect).
-#![allow(unused_crate_dependencies)]
 
 use euphoxide::api::packet::ParsedPacket;
 use euphoxide::api::{Data, Nick, Send};
@@ -124,6 +123,11 @@ async fn on_packet(packet: ParsedPacket, snapshot: ConnSnapshot) -> Result<(), (
 
 #[tokio::main]
 async fn main() {
+    // https://github.com/snapview/tokio-tungstenite/issues/353#issuecomment-2455247837
+    rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (tx, mut rx) = mpsc::unbounded_channel();
     let mut instances = Instances::new(ServerConfig::default());
 
diff --git a/examples/testbot_manual.rs b/examples/testbot_manual.rs
index 71a7280..da21db0 100644
--- a/examples/testbot_manual.rs
+++ b/examples/testbot_manual.rs
@@ -1,6 +1,5 @@
 //! A small bot that doesn't use the `bot` submodule. Meant to show how the main
 //! parts of the API fit together.
-#![allow(unused_crate_dependencies)]
 
 use std::error::Error;
 use std::time::Duration;
@@ -127,6 +126,11 @@ async fn on_packet(packet: ParsedPacket, conn_tx: &ConnTx, state: &State) -> Res
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
+    // https://github.com/snapview/tokio-tungstenite/issues/353#issuecomment-2455247837
+    rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (mut conn, _) = Conn::connect(DOMAIN, ROOM, false, None, TIMEOUT).await?;
 
     while let Ok(packet) = conn.recv().await {