pollux/tests/virtual_host_paths.rs

mod common;

#[test]
fn test_per_host_content_isolation() {
    let temp_dir = common::setup_test_environment();

    // Create different content for each host
    let site1_root = temp_dir.path().join("site1");
    let site2_root = temp_dir.path().join("site2");
    std::fs::create_dir(&site1_root).unwrap();
    std::fs::create_dir(&site2_root).unwrap();

    // Create different index.gmi files for each site
    std::fs::write(site1_root.join("index.gmi"), "Welcome to Site 1").unwrap();
    std::fs::write(site2_root.join("index.gmi"), "Welcome to Site 2").unwrap();

    // Create config with two hosts
    let config_path = temp_dir.path().join("config.toml");
    let port = 1965 + (std::process::id() % 1000) as u16; // Use dynamic port
    let config_content = format!(
        r#"
bind_host = "127.0.0.1"
port = {}

["site1.com"]
root = "{}"
cert = "{}"
key = "{}"

["site2.org"]
root = "{}"
cert = "{}"
key = "{}"
"#,
        port,
        site1_root.display(),
        temp_dir.path().join("cert.pem").display(),
        temp_dir.path().join("key.pem").display(),
        site2_root.display(),
        temp_dir.path().join("cert.pem").display(),
        temp_dir.path().join("key.pem").display()
    );
    std::fs::write(&config_path, config_content).unwrap();

    // Start server with TLS
    let mut server_process = std::process::Command::new(env!("CARGO_BIN_EXE_pollux"))
        .arg("--config")
        .arg(&config_path)
        .arg("--quiet")
        .spawn()
        .unwrap();

    // Wait for server to start
    std::thread::sleep(std::time::Duration::from_millis(500));

    // Test site1.com serves its content
    let response1 = make_gemini_request("127.0.0.1", port, "gemini://site1.com/");
    assert!(
        response1.starts_with("20"),
        "Expected success for site1.com, got: {}",
        response1
    );
    assert!(
        response1.contains("Welcome to Site 1"),
        "Should serve site1 content, got: {}",
        response1
    );

    // Test site2.org serves its content
    let response2 = make_gemini_request("127.0.0.1", port, "gemini://site2.org/");
    assert!(
        response2.starts_with("20"),
        "Expected success for site2.org, got: {}",
        response2
    );
    assert!(
        response2.contains("Welcome to Site 2"),
        "Should serve site2 content, got: {}",
        response2
    );

    server_process.kill().unwrap();
}

#[test]
fn test_per_host_path_security() {
    let temp_dir = common::setup_test_environment();

    // Create directory structure for site1
    let site1_root = temp_dir.path().join("site1");
    std::fs::create_dir(&site1_root).unwrap();
    std::fs::create_dir(site1_root.join("subdir")).unwrap();
    std::fs::write(
        site1_root.join("subdir").join("secret.gmi"),
        "Secret content",
    )
    .unwrap();

    // Create config
    let config_path = temp_dir.path().join("config.toml");
    let port = 1968 + (std::process::id() % 1000) as u16;
    let cert_path = temp_dir.path().join("cert.pem");
    let key_path = temp_dir.path().join("key.pem");

    let config_content = format!(
        r#"
bind_host = "127.0.0.1"
port = {}

["site1.com"]
root = "{}"
cert = "{}"
key = "{}"
"#,
        port,
        site1_root.display(),
        cert_path.display(),
        key_path.display()
    );
    std::fs::write(&config_path, config_content).unwrap();

    let mut server_process = std::process::Command::new(env!("CARGO_BIN_EXE_pollux"))
        .arg("--config")
        .arg(&config_path)
        .arg("--quiet")
        .spawn()
        .unwrap();

    std::thread::sleep(std::time::Duration::from_millis(500));

    // Test path traversal attempt should be blocked
    let response = make_gemini_request("127.0.0.1", port, "gemini://site1.com/../../../etc/passwd");
    assert!(
        response.starts_with("51"),
        "Path traversal should be blocked, got: {}",
        response
    );

    // Test valid subdirectory access should work
    let response = make_gemini_request("127.0.0.1", port, "gemini://site1.com/subdir/secret.gmi");
    assert!(
        response.starts_with("20"),
        "Valid subdirectory access should work, got: {}",
        response
    );
    assert!(
        response.contains("Secret content"),
        "Should serve content from subdirectory, got: {}",
        response
    );

    server_process.kill().unwrap();
}

fn make_gemini_request(host: &str, port: u16, url: &str) -> String {
    // Use the Python client for TLS requests
    use std::process::Command;

    let output = Command::new("python3")
        .arg("tests/gemini_test_client.py")
        .arg(url)
        .env("GEMINI_PORT", &port.to_string())
        .env("GEMINI_CONNECT_HOST", host)
        .output()
        .unwrap();
    String::from_utf8(output.stdout).unwrap()
}