feat(plugins): 插件管理器接线 —— 面板接入点快照 + 动作分发(PLG-2)
- GET /api/v1/admin/panels:按调用者角色过滤后的接入点快照(PLG-1 的 catalog 挂进插件管理器)
- POST /api/v1/admin/plugins/{id}/actions/{action}:**只接受该插件声明过的动作名**
(未声明 ⇒ 404);写动作 writeAuth + 落审计;插件只给动作名不给 URL ⇒ 不给插件开任意请求面
- 生命周期:install/uninstall/enable/disable 变化后**重算面板集合**并经进程内 bus 推 panels_changed
(前端可热更新;不新开端口)
契约 v0.78 登记由主会话随后统一落(本片报告给了可直接粘贴的契约段)。
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package main
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import (
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"context"
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"path/filepath"
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"testing"
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"time"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/auth"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/bus"
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pluginmgr "git.yeij.top/AskaEth/Cyrene_v2/internal/capability/plugin"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/capability/registry"
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"git.yeij.top/AskaEth/Cyrene_v2/pkg/plugins/sdk"
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"git.yeij.top/AskaEth/Cyrene_v2/plugins/tools/io/search"
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)
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// 本文件锁定组合根的面板接线(切片 PLG-2):wirePanelHub 必须把插件管理器的面板
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// 中枢接到**既有进程内 bus** 的 `ws.panels_changed` 上 —— 前端热更新靠这条帧,
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// 且不新开任何端口(单端口红线)。
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//
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// 为什么在组合根测:帧的主题名与载荷形状是跨片契约(前端片按它消费),
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// 只有对 wirePanelHub 取证才能证明「组合根真的发的是这一条」。
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// TestWirePanelHubPublishesPanelsChanged 断言生命周期变化真的经 bus 推出
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// `ws.panels_changed`,且载荷带 reason / pluginId(不含任何面板内容)。
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func TestWirePanelHubPublishesPanelsChanged(t *testing.T) {
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b := bus.New()
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defer b.Close()
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mgr := pluginmgr.NewManager(registry.New(), filepath.Join(t.TempDir(), "plugins.json"), testLog())
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defer mgr.Close(context.Background())
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wirePanelHub(&app{plugins: mgr, bus: b, log: testLog()})
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hub := mgr.Panels()
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if hub == nil {
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t.Fatal("wirePanelHub 未把面板中枢接到插件管理器上")
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}
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events := make(chan bus.Event, 8)
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if _, err := b.Subscribe(context.Background(), "ws.panels_changed", func(_ context.Context, e bus.Event) error {
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events <- e
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return nil
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}); err != nil {
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t.Fatalf("subscribe: %v", err)
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}
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enabled := true
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panels := []sdk.Panel{{
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ID: "providers", Title: "搜索提供商", Order: 1,
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When: &sdk.When{Enabled: &enabled},
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Sections: []sdk.Section{{
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Type: sdk.SectionStatus, ID: "chain", Title: "降级链",
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Fields: []sdk.Field{{Key: "active", Type: sdk.FieldText}},
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}},
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}}
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if _, err := hub.Declare("web-search", panels); err != nil {
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t.Fatalf("Declare: %v", err)
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}
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hub.SetEnabled("web-search", false)
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for _, want := range []string{"declare", "disable"} {
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select {
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case e := <-events:
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if e.Subject != "ws.panels_changed" {
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t.Fatalf("subject = %q", e.Subject)
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}
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payload, ok := e.Payload.(map[string]any)
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if !ok {
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t.Fatalf("载荷类型 = %T,期望 map[string]any", e.Payload)
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}
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if payload["reason"] != want {
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t.Fatalf("reason = %v,期望 %q", payload["reason"], want)
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}
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if payload["pluginId"] != "web-search" {
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t.Fatalf("pluginId = %v,期望 web-search", payload["pluginId"])
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}
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// 帧刻意不带内容:前端按自己的角色重拉快照,避免在这里再实现一遍角色过滤。
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if _, leaked := payload["panels"]; leaked {
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t.Fatalf("panels_changed 帧不得携带面板内容:%v", payload)
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}
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case <-time.After(2 * time.Second):
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t.Fatalf("未收到 %q 的 panels_changed 帧", want)
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}
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}
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}
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// TestWirePanelHubDeclaresBuiltinSearchPanel 断言内置插件(web-search)的面板声明
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// 真的进了目录 —— 没有这一步,契约面在运行期就是一份空快照(design/09 §5.5 的 dogfood
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// 也就无从验起)。顺带锁定「声明通过校验」:search.AdminPanels() 若被改坏,这里会红。
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func TestWirePanelHubDeclaresBuiltinSearchPanel(t *testing.T) {
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b := bus.New()
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defer b.Close()
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mgr := pluginmgr.NewManager(registry.New(), filepath.Join(t.TempDir(), "plugins.json"), testLog())
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defer mgr.Close(context.Background())
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wirePanelHub(&app{plugins: mgr, bus: b, log: testLog()})
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hub := mgr.Panels()
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entries, err := hub.List(auth.RoleOwner)
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if err != nil {
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t.Fatalf("List: %v", err)
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}
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if len(entries) != 1 || entries[0].PluginID != search.PanelPluginID ||
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entries[0].Panel.ID != search.PanelIDProviders {
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t.Fatalf("内置面板 = %+v,期望 web-search/providers 一条", entries)
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}
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for _, name := range search.ActionNames() {
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if _, ok := hub.Action(search.PanelPluginID, name); !ok {
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t.Fatalf("内置插件声明的动作 %q 未进白名单", name)
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}
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}
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// viewer 拿到的必须是裁掉 form 的只读投影。
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viewer, err := hub.List(auth.RoleViewer)
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if err != nil {
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t.Fatalf("List(viewer): %v", err)
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}
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if len(viewer) != 1 || len(viewer[0].Panel.Sections) != 1 {
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t.Fatalf("viewer 的只读投影 = %+v,期望只剩表格区块", viewer)
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}
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}
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// TestWirePanelHubNilPluginsIsNoop 断言未构造插件管理器时接线是空操作(不 panic)。
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func TestWirePanelHubNilPluginsIsNoop(t *testing.T) {
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wirePanelHub(&app{bus: bus.New(), log: testLog()})
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}
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// TestWirePanelHubWithoutBusIsNoop 断言没有 bus 时也只告警、不 panic
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// (发布器内部判空,与 refresh store / key store 的降级口径一致)。
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func TestWirePanelHubWithoutBusIsNoop(t *testing.T) {
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mgr := pluginmgr.NewManager(registry.New(), filepath.Join(t.TempDir(), "plugins.json"), testLog())
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defer mgr.Close(context.Background())
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wirePanelHub(&app{plugins: mgr, log: testLog()})
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hub := mgr.Panels()
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if hub == nil {
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t.Fatal("没有 bus 时仍应接上面板中枢(只是不发帧)")
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}
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if _, err := hub.Declare("web-search", nil); err != nil {
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t.Fatalf("Declare: %v", err)
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}
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}
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