Unlucky Launcher v0.0.1-alpha

Rust 原生单文件 Minecraft 启动器：CLI 完整可用（install/launch/accounts/java/diagnose/agent），
MCP server 接入外部 Agent 工具，GUI 开发中。

crates/core/tests/auth/microsoft_flow.rs

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+//! device-code 全链（打到进程内 mock 服务器）：报文形状 + 轮询状态机 + 错误分流。
+
+use std::time::Duration;
+
+use serde_json::json;
+use unlucky_core::auth::microsoft::{
+    DeviceCodePrompt, MicrosoftAuth, MicrosoftEndpoints, PollPolicy,
+};
+use unlucky_core::auth::AuthError;
+
+use crate::support::{AuthMock, MockReply};
+
+const PROFILE_ID: &str = "0f8fad5bd9cb469fa16570867728950e";
+const CLIENT_ID: &str = "test-client-id";
+
+fn fast_poll() -> PollPolicy {
+    PollPolicy {
+        min_interval: Duration::from_millis(1),
+        slow_down_step: Duration::from_millis(1),
+        max_wait: Duration::from_secs(5),
+    }
+}
+
+fn device_code_reply() -> MockReply {
+    MockReply::json(json!({
+        "user_code": "ABCD-1234",
+        "device_code": "device-code-secret-value",
+        "verification_uri": "https://www.microsoft.com/link",
+        "expires_in": 900,
+        "interval": 0,
+        "message": "go to the url"
+    }))
+}
+
+fn chain_replies() -> Vec<(&'static str, Vec<MockReply>)> {
+    vec![
+        ("/devicecode", vec![device_code_reply()]),
+        (
+            "/token",
+            vec![
+                MockReply::json(json!({ "error": "authorization_pending" })),
+                MockReply::json(json!({
+                    "access_token": "live-access-token-value",
+                    "refresh_token": "live-refresh-token-value"
+                })),
+            ],
+        ),
+        (
+            "/xbl",
+            vec![MockReply::json(json!({
+                "Token": "xbl-token-value",
+                "DisplayClaims": { "xui": [{ "uhs": "uhs-1" }] }
+            }))],
+        ),
+        (
+            "/xsts",
+            vec![MockReply::json(json!({
+                "Token": "xsts-token-value",
+                "DisplayClaims": { "xui": [{ "uhs": "uhs-1" }] }
+            }))],
+        ),
+        (
+            "/login_with_xbox",
+            vec![MockReply::json(json!({
+                "username": "Steve",
+                "access_token": "mc-access-token-value",
+                "token_type": "Bearer",
+                "expires_in": 86_400
+            }))],
+        ),
+        (
+            "/entitlements/mcstore",
+            vec![MockReply::json(json!({ "items": [] }))],
+        ),
+        (
+            "/profile",
+            vec![MockReply::json(
+                json!({ "id": PROFILE_ID, "name": "Steve" }),
+            )],
+        ),
+    ]
+}
+
+#[tokio::test]
+async fn device_code_login_runs_the_whole_chain() {
+    let mock = AuthMock::start(chain_replies()).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+
+    let mut prompted: Option<DeviceCodePrompt> = None;
+    let session = auth
+        .device_code_login(|prompt| prompted = Some(prompt.clone()))
+        .await
+        .expect("登录成功");
+
+    // 1. 用户码/URL 在轮询前就交给宿主了（CLI 才能先打印再等）。
+    let prompt = prompted.expect("必须回调展示用户码");
+    assert_eq!(prompt.user_code, "ABCD-1234");
+    assert_eq!(prompt.verification_uri, "https://www.microsoft.com/link");
+    assert_eq!(prompt.expires_in, Duration::from_secs(900));
+    assert_eq!(prompt.interval, Duration::ZERO, "服务端 interval 原样收下");
+    let (line1, line2) = prompt.lines();
+    assert!(line1.contains("https://www.microsoft.com/link"));
+    assert!(line2.contains("ABCD-1234"));
+
+    // 2. 会话字段：MC token 落 access_token，Live refresh 落 refresh_token。
+    assert_eq!(session.profile_id, PROFILE_ID);
+    assert_eq!(session.profile_name, "Steve");
+    assert_eq!(session.access_token.expose(), "mc-access-token-value");
+    assert_eq!(session.refresh_token.expose(), "live-refresh-token-value");
+    assert!(session.not_after_ms > 1_577_836_800_000);
+    assert!(session.has_profile_name());
+    // Debug 里不能出现任何 token。
+    let debug = format!("{session:?}");
+    assert!(!debug.contains("mc-access-token-value"), "{debug}");
+    assert!(!debug.contains("live-refresh-token-value"), "{debug}");
+
+    // 3. 报文形状（这几处抄错就会 400，必须逐条盯住）。
+    let device_bodies = mock.bodies_on("/devicecode");
+    assert_eq!(device_bodies.len(), 1);
+    assert!(device_bodies[0].contains("client_id=test-client-id"));
+    assert!(
+        device_bodies[0].contains("scope=XboxLive.signin+offline_access")
+            || device_bodies[0].contains("scope=XboxLive.signin%20offline_access")
+    );
+
+    let token_bodies = mock.bodies_on("/token");
+    assert_eq!(token_bodies.len(), 2, "pending 一次后成功");
+    for body in &token_bodies {
+        assert!(body.contains("grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Adevice_code"));
+        assert!(body.contains("code=device-code-secret-value"));
+        assert!(!body.contains("{"), "表单体不该是 JSON：{body}");
+    }
+
+    let xbl = &mock.bodies_on("/xbl")[0];
+    // `d=` 前缀是 MSA 消费版票据标记（漏了就 400）。
+    assert!(
+        xbl.contains("\"RpsTicket\":\"d=live-access-token-value\""),
+        "{xbl}"
+    );
+    assert!(xbl.contains("user.auth.xboxlive.com"));
+
+    let xsts = &mock.bodies_on("/xsts")[0];
+    assert!(xsts.contains("rp://api.minecraftservices.com/"), "{xsts}");
+    assert!(xsts.contains("\"SandboxId\":\"RETAIL\""), "{xsts}");
+    assert!(xsts.contains("xbl-token-value"), "{xsts}");
+
+    let login = &mock.bodies_on("/login_with_xbox")[0];
+    assert!(
+        login.contains("XBL3.0 x=uhs-1;xsts-token-value"),
+        "identityToken 拼接错：{login}"
+    );
+
+    mock.stop();
+}
+
+#[tokio::test]
+async fn slow_down_backs_off_instead_of_failing() {
+    let mut routes = chain_replies();
+    // 把 /token 换成 pending → slow_down → 成功。
+    routes[1].1 = vec![
+        MockReply::json(json!({ "error": "authorization_pending" })),
+        MockReply::json(json!({ "error": "slow_down" })),
+        MockReply::json(json!({
+            "access_token": "live-access-token-value",
+            "refresh_token": "live-refresh-token-value"
+        })),
+    ];
+    let mock = AuthMock::start(routes).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+    let session = auth.device_code_login(|_| {}).await.expect("登录成功");
+    assert_eq!(session.profile_name, "Steve");
+    assert_eq!(mock.bodies_on("/token").len(), 3, "三次轮询");
+    mock.stop();
+}
+
+#[tokio::test]
+async fn access_denied_is_reported_as_canceled() {
+    let mut routes = chain_replies();
+    routes[1].1 = vec![MockReply::json(json!({ "error": "access_denied" }))];
+    let mock = AuthMock::start(routes).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+    let error = auth.device_code_login(|_| {}).await.expect_err("应取消");
+    assert_eq!(error, AuthError::Canceled);
+    assert_eq!(error.code(), "canceled");
+    mock.stop();
+}
+
+#[tokio::test]
+async fn expired_device_code_is_a_timeout() {
+    let mut routes = chain_replies();
+    routes[1].1 = vec![MockReply::json(json!({ "error": "expired_token" }))];
+    let mock = AuthMock::start(routes).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+    let error = auth.device_code_login(|_| {}).await.expect_err("应超时");
+    assert_eq!(error.code(), "timeout");
+    mock.stop();
+}
+
+#[tokio::test]
+async fn polling_gives_up_after_the_wait_budget() {
+    let mut routes = chain_replies();
+    let pending = MockReply::json(json!({ "error": "authorization_pending" }));
+    routes[1].1 = vec![pending; 64];
+    let mock = AuthMock::start(routes).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(PollPolicy {
+            min_interval: Duration::from_millis(1),
+            slow_down_step: Duration::from_millis(1),
+            max_wait: Duration::from_millis(20),
+        });
+    let error = auth.device_code_login(|_| {}).await.expect_err("应超时");
+    assert_eq!(error.code(), "timeout");
+    assert!(mock.bodies_on("/token").len() < 64, "超时后必须停止轮询");
+    mock.stop();
+}
+
+#[tokio::test]
+async fn xsts_401_with_xerr_is_mapped() {
+    let mut routes = chain_replies();
+    routes[2].1 = vec![MockReply::json_status(
+        401,
+        json!({ "Identity": "0", "XErr": 2_148_916_233_u32, "Message": "no xbox account" }),
+    )];
+    let mock = AuthMock::start(routes).await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+    let error = auth.device_code_login(|_| {}).await.expect_err("应失败");
+    match error {
+        AuthError::Xbox { code } => {
+            assert_eq!(code, 2_148_916_233);
+            assert!(unlucky_core::auth::error::xbox_hint(code).contains("Xbox 档案"));
+        }
+        other => panic!("应是 Xbox 错误，实际 {other:?}"),
+    }
+    mock.stop();
+}
+
+#[tokio::test]
+async fn device_code_endpoint_failure_is_denied() {
+    let mock = AuthMock::start(vec![(
+        "/devicecode",
+        vec![MockReply::json_status(
+            400,
+            json!({ "error": "invalid_client", "error_description": "bad client id" }),
+        )],
+    )])
+    .await;
+    let auth = MicrosoftAuth::new(CLIENT_ID)
+        .expect("构造")
+        .with_endpoints(MicrosoftEndpoints::all_on(&mock.base()))
+        .with_poll_policy(fast_poll());
+    let error = auth.device_code_login(|_| {}).await.expect_err("应失败");
+    match error {
+        AuthError::Denied { code, .. } => assert_eq!(code, "invalid_client"),
+        other => panic!("应是 Denied，实际 {other:?}"),
+    }
+    mock.stop();
+}