Further testing, especially of username/password checks.

src/client.rs

@@ -53,8 +53,8 @@ impl LoginInfo {
 }
 
 pub struct UsernamePassword {
-    username: String,
-    password: String,
+    pub username: String,
+    pub password: String,
 }
 
 impl<S, N> SOCKSv5Client<S, N>

src/lib.rs

@@ -7,7 +7,7 @@ pub mod server;
 
 #[cfg(test)]
 mod test {
-    use crate::client::{LoginInfo, SOCKSv5Client};
+    use crate::client::{LoginInfo, SOCKSv5Client, UsernamePassword};
     use crate::network::generic::Networklike;
     use crate::network::testing::TestingStack;
     use crate::server::{SOCKSv5Server, SecurityParameters};
@@ -32,10 +32,75 @@ mod test {
             };
             let client = SOCKSv5Client::new(network_stack, stream, &login_info).await;
 
-            if let Err(e) = &client {
-                println!("client result: {:?}", e);
-            }
             assert!(client.is_ok());
         })
     }
+
+    #[test]
+    fn disallow_unrestricted() {
+        task::block_on(async {
+            let mut network_stack = TestingStack::default();
+
+            // generate the server
+            let mut security_parameters = SecurityParameters::unrestricted();
+            security_parameters.allow_unauthenticated = false;
+            let default_port = network_stack.listen("localhost", 9999).await.unwrap();
+            let server =
+                SOCKSv5Server::new(network_stack.clone(), security_parameters, default_port);
+
+            let _server_task = task::spawn(async move { server.run().await });
+
+            let stream = network_stack.connect("localhost", 9999).await.unwrap();
+            let login_info = LoginInfo {
+                username_password: None,
+            };
+            let client = SOCKSv5Client::new(network_stack, stream, &login_info).await;
+
+            assert!(client.is_err());
+        })
+    }
+
+    #[test]
+    fn password_checks() {
+        task::block_on(async {
+            let mut network_stack = TestingStack::default();
+
+            // generate the server
+            let security_parameters = SecurityParameters {
+                allow_unauthenticated: false,
+                allow_connection: None,
+                connect_tls: None,
+                check_password: Some(|username, password| {
+                    username == "awick" && password == "password"
+                }),
+            };
+            let default_port = network_stack.listen("localhost", 9999).await.unwrap();
+            let server =
+                SOCKSv5Server::new(network_stack.clone(), security_parameters, default_port);
+
+            let _server_task = task::spawn(async move { server.run().await });
+
+            // try the positive side
+            let stream = network_stack.connect("localhost", 9999).await.unwrap();
+            let login_info = LoginInfo {
+                username_password: Some(UsernamePassword {
+                    username: "awick".to_string(),
+                    password: "password".to_string(),
+                }),
+            };
+            let client = SOCKSv5Client::new(network_stack.clone(), stream, &login_info).await;
+            assert!(client.is_ok());
+
+            // try the negative side
+            let stream = network_stack.connect("localhost", 9999).await.unwrap();
+            let login_info = LoginInfo {
+                username_password: Some(UsernamePassword {
+                    username: "adamw".to_string(),
+                    password: "password".to_string(),
+                }),
+            };
+            let client = SOCKSv5Client::new(network_stack, stream, &login_info).await;
+            assert!(client.is_err());
+        })
+    }
 }