feat(msgcenter): jumpUrl 回落链——jumpApp 优先/bizType 回落/绝对 URL 直通（自指地址 Phase 2 接收侧）+ 本地补 flow.cc/flow.returned/svc_item 三键

src/test/java/com/yunhai/userhome/service/MsgCenterProxyServiceTest.java

@@ -28,7 +28,8 @@ import static org.mockito.Mockito.when;
 /**
  * 消息中心代理单测（§3.5，BP-R3-1）：冻结 UserMsg oapi 契约
  * （list 信封 {total,content[]} / unreadCount 裸数字 / todo list 数组）与
- * jumpUrl 改写规则（jumpType=1 + bizType 命中基址 → 基址 + "/#" + jumpPath）。
+ * jumpUrl 改写规则（jumpType=1 时：绝对 URL 直接透传；相对路径按「页面归属应用 jumpApp →
+ * bizType 回落」查基址 → 基址 + "/#" + jumpPath）。
  * UserMsg 不可达降级空结果（铃铛不 500）。
  * <p>
  * 出站通道 2026-09-20 起由 IDHttp 换 YschOpenCall（泛化签名直调，Tier 0）：
@@ -138,6 +139,84 @@ class MsgCenterProxyServiceTest {
         assertNull(first.get("jumpUrl"), "bizType 未配基址 → 不改写（前端不渲染跳转）");
     }
 
+    // ===== Phase 2（自指地址优化）：归属优先 + 绝对 URL 透传 =====
+
+    /** 代发待办：bizType=flow.task 但页面属业务方（jumpApp=notice）→ 按 notice 基址拼（B1） */
+    @Test
+    void list_jumpAppPreferredOverBizType() throws Exception {
+        properties.getJumpBases().put("notice", "http://localhost:8077");
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"/list/detail?serid=1\",\"bizType\":\"flow.task\",\"jumpApp\":\"notice\","
+                        + "\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertEquals("http://localhost:8077/#/list/detail?serid=1", first.get("jumpUrl"),
+                "归属应用优先于 bizType 查基址");
+        assertEquals("notice", first.get("jumpApp"), "jumpApp 逐字段透传");
+    }
+
+    /** 存量兼容：改造前落库的绝对 URL 直接透传，不再拼基址（B5；双前缀缺陷即源于二次拼接） */
+    @Test
+    void list_absoluteJumpPath_passedThrough() throws Exception {
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"http://base.yunhaixingtong.com/notice/#/list/detail?serid=1\","
+                        + "\"bizType\":\"flow.task\",\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertEquals("http://base.yunhaixingtong.com/notice/#/list/detail?serid=1", first.get("jumpUrl"),
+                "绝对 URL 原样透传");
+    }
+
+    /** 灰度兼容：旧发送端未升级（无 jumpApp）→ 回落按 bizType 查（= 改造前行为） */
+    @Test
+    void list_jumpAppAbsent_fallsBackToBizType() throws Exception {
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"/task/9\",\"bizType\":\"flow.task\",\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertEquals("http://localhost:8088/#/task/9", first.get("jumpUrl"), "无归属声明回落 bizType");
+    }
+
+    /** 归属键未配基址（如催办 notice.expedite 场景 jumpApp 未升级）→ 仍回落 bizType */
+    @Test
+    void list_jumpAppMiss_fallsBackToBizType() throws Exception {
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"/task/9\",\"bizType\":\"flow.task\",\"jumpApp\":\"unknown-app\","
+                        + "\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertEquals("http://localhost:8088/#/task/9", first.get("jumpUrl"));
+    }
+
+    /** 归属与 bizType 都查不到基址 → null（不渲染跳转） */
+    @Test
+    void list_jumpAppAndBizTypeBothMiss_null() throws Exception {
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"/x\",\"bizType\":\"flow.nowhere\",\"jumpApp\":\"nowhere\","
+                        + "\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertNull(first.get("jumpUrl"));
+    }
+
+    /** 基址尾部斜杠归一保留：jumpApp 命中带尾斜杠的基址也不产出双斜杠 */
+    @Test
+    void list_jumpAppBaseTrailingSlash_normalized() throws Exception {
+        properties.getJumpBases().put("notice", "http://localhost:8077/");
+        when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))
+                .thenReturn(json("{\"total\":1,\"content\":[{\"msgId\":1,\"jumpType\":1,"
+                        + "\"jumpPath\":\"list/detail?serid=1\",\"jumpApp\":\"notice\",\"isRead\":0}]}"));
+        Map<String, Object> out = service.list(201, 1, 10, null);
+        Map<?, ?> first = (Map<?, ?>) ((java.util.List<?>) out.get("list")).get(0);
+        assertEquals("http://localhost:8077/#/list/detail?serid=1", first.get("jumpUrl"),
+                "基址尾斜杠归一 + 无前导斜杠路径补斜杠");
+    }
+
     @Test
     void list_userMsgDown_degradesToEmpty() {
         when(openCall.get(any(TargetSpec.class), eq("/oapi/msg/list"), anyMap(), eq(JsonNode.class)))