chore: checkpoint before Python removal

vendor/security-framework/examples/find_internet_password.rs

@@ -0,0 +1,35 @@
+#[cfg(target_os = "macos")]
+use security_framework::os::macos::keychain::SecKeychain;
+#[cfg(target_os = "macos")]
+use security_framework::os::macos::passwords::{SecAuthenticationType, SecProtocolType};
+
+fn main() {
+    #[cfg(target_os = "macos")] {
+    let hostname = "example.com";
+    let username = "rusty";
+    let res = SecKeychain::default().unwrap().find_internet_password(
+        hostname,
+        None,
+        username,
+        "",
+        None,
+        SecProtocolType::Any,
+        SecAuthenticationType::Any,
+    );
+    match res {
+        Ok((password, _)) => {
+            println!(
+                "Password for {}@{} is {} bytes long",
+                username,
+                hostname,
+                password.len()
+            );
+        }
+        Err(err) if err.code() == -128 => {
+            eprintln!("Account was found in the Keychain, but user denied access");
+        }
+        Err(err) => {
+            eprintln!("Password not found. Open Keychain Access.app and add internet password for '{username}' at 'https://{hostname}': {err:?}");
+        }
+    }
+}}