Files
Agent-System-Backend/internal/server/platform_api.go
T
weichen f5eb27df86
ci / vet-and-test (pull_request) Successful in 1m10s
Add the surface action pipeline: ledger, guards, dispatch, submit (U5)
Why: The approved U5 scope needs the action half of the loop: an
idempotent ledger (migration v24), a single-choke SubmitAction (plugin
activation, current-revision, action whitelist, params-hash
idempotency), dispatch through the command bus so DangerHigh lands on
the existing inline confirm card with no Confirmed passthrough (the
endpoint does not even bind the field), the button-only
generative-ui.submit storing form data in the plugin KV ledger, and
catalog discipline rejecting unknown action ids at present time.

Evidence: go build/vet clean; full go test ./... green; surfacesvc/
genui/store suites also green under AGENT_PG_TEST_DSN; red matrix
covers disabled/stale-revision/cross-owner/unknown-action/idempotent
same-and-different-params/danger-high-await-confirm and the endpoint
forged-confirmed case.

Impact: Additive migration v24 + new endpoint/command; existing
endpoints and command semantics untouched (B-class whitelist starts
empty per the approved scope).

Refs: U5 action-scope r2 (approved, Documents #71); UI #46/#47;
Frontend #56; Dev task feature/generative-ui-u5
2026-10-11 14:24:31 +00:00

322 lines
10 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package server
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"agent-system-backend/internal/store"
"agent-system-backend/internal/surfacesvc"
core "agent-system-core"
)
func (s *Server) createBackgroundTask(w http.ResponseWriter, r *http.Request) {
var body struct {
Kind string `json:"kind"`
Title string `json:"title"`
ConversationID string `json:"conversationId"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.Kind == "" {
http.Error(w, "kind required", http.StatusBadRequest)
return
}
task, err := s.st.CreateBackgroundTask(s.owner(r), body.Kind, body.Title, body.ConversationID)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusCreated, task)
}
func (s *Server) listBackgroundTasks(w http.ResponseWriter, r *http.Request) {
tasks, err := s.st.ListBackgroundTasks(s.owner(r))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusOK, orEmptySlice(tasks))
}
func (s *Server) getBackgroundTask(w http.ResponseWriter, r *http.Request) {
task, err := s.st.GetBackgroundTask(s.owner(r), r.PathValue("id"))
if err != nil {
http.Error(w, "not found", http.StatusNotFound)
return
}
writeJSON(w, http.StatusOK, task)
}
func (s *Server) updateBackgroundTask(w http.ResponseWriter, r *http.Request) {
var body struct {
Status string `json:"status"`
Progress int `json:"progress"`
Error string `json:"error"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.Status == "" {
http.Error(w, "status required", http.StatusBadRequest)
return
}
if err := s.st.UpdateBackgroundTask(s.owner(r), r.PathValue("id"), body.Status, body.Progress, body.Error); err != nil {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
s.getBackgroundTask(w, r)
}
func (s *Server) putMemory(w http.ResponseWriter, r *http.Request) {
var e core.MemoryEntry
if err := json.NewDecoder(r.Body).Decode(&e); err != nil || strings.TrimSpace(e.Content) == "" {
http.Error(w, "content required", http.StatusBadRequest)
return
}
if e.Scope == "" {
e.Scope = "user"
}
if e.Type == "" {
e.Type = "fact"
}
if e.Source == "" {
e.Source = "manual"
}
saved, err := s.st.PutMemory(s.owner(r), e)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusCreated, saved)
}
func (s *Server) listMemory(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
list, err := s.st.ListMemory(s.owner(r), q.Get("scope"), q.Get("projectId"))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusOK, orEmptySlice(list))
}
func (s *Server) listAudit(w http.ResponseWriter, r *http.Request) {
limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
evs, err := s.st.ListAuditEvents(s.owner(r), limit)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusOK, orEmptySlice(evs))
}
func (s *Server) postAudit(w http.ResponseWriter, r *http.Request) {
var body struct {
Action string `json:"action"`
Target string `json:"target"`
Evidence string `json:"evidence"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.Action == "" {
http.Error(w, "action required", http.StatusBadRequest)
return
}
if err := s.st.AppendAuditEvent(store.AuditEvent{
Owner: s.owner(r), Actor: s.owner(r), Action: body.Action, Target: body.Target,
Evidence: body.Evidence, TraceID: r.Header.Get("X-Trace-Id"),
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusNoContent)
}
func (s *Server) setPluginEnabled(w http.ResponseWriter, r *http.Request) {
var body struct {
Enabled bool `json:"enabled"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
http.Error(w, "bad json", http.StatusBadRequest)
return
}
if err := s.st.SetPluginEnabled(s.owner(r), r.PathValue("id"), body.Enabled); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusNoContent)
}
func (s *Server) llmBudget(w http.ResponseWriter, r *http.Request) {
budget := int(s.set.Effective(s.owner(r), "").GetNumber("llm.dailyTokenBudget", 0))
status, err := s.st.AccountTokens(s.owner(r), 0, budget)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, http.StatusOK, map[string]any{"total": status.Total, "budget": budget, "over": status.Over})
}
func (s *Server) exportConversation(w http.ResponseWriter, r *http.Request) {
owner := s.owner(r)
id := r.PathValue("id")
conv, err := s.st.GetConversation(owner, id)
if err != nil {
http.Error(w, "not found", http.StatusNotFound)
return
}
msgs, err := s.st.ListMessages(id)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if r.URL.Query().Get("format") == "md" {
w.Header().Set("Content-Type", "text/markdown; charset=utf-8")
fmt.Fprintf(w, "# %s\n\n", conv.Title)
for _, m := range msgs {
fmt.Fprintf(w, "## %s\n\n%s\n\n", m.Role, messageText(m))
}
return
}
writeJSON(w, http.StatusOK, map[string]any{"conversation": conv, "messages": msgs})
}
func messageText(m core.Message) string {
var b strings.Builder
for _, p := range m.Parts {
if p.Type == core.PartText {
b.WriteString(p.Text)
}
}
return b.String()
}
// ---- Generative UI Surface(提案 U2;EXT-17)。直接 API 与插件命令共用
// surfacesvc.Submit 单一咽喉:禁用/epoch/校验/CAS 守卫不因入口不同而绕过。----
func (s *Server) submitSurface(w http.ResponseWriter, r *http.Request) {
if s.Surfaces == nil {
http.Error(w, "surface capability not enabled", http.StatusNotImplemented)
return
}
var body struct {
PluginID string `json:"pluginId"`
ConversationID string `json:"conversationId"`
SurfaceID string `json:"surfaceId"`
BaseRevision int `json:"baseRevision"`
ObservedEpoch int64 `json:"observedEpoch"`
ContextVersion string `json:"contextVersion"`
SemanticText string `json:"semanticText"`
Spec json.RawMessage `json:"spec"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.PluginID == "" || len(body.Spec) == 0 {
http.Error(w, "pluginId and spec required", http.StatusBadRequest)
return
}
snap, err := s.Surfaces.Submit(r.Context(), s.owner(r), body.PluginID, surfacesvc.SubmitRequest{
SurfaceID: core.ID(body.SurfaceID), ConversationID: core.ID(body.ConversationID),
BaseRevision: body.BaseRevision, ObservedEpoch: body.ObservedEpoch,
ContextVersion: body.ContextVersion, SemanticText: body.SemanticText, Spec: body.Spec,
})
if err != nil {
s.writeSurfaceError(w, err)
return
}
writeJSON(w, http.StatusCreated, snap)
}
func (s *Server) getSurface(w http.ResponseWriter, r *http.Request) {
if s.Surfaces == nil {
http.Error(w, "surface capability not enabled", http.StatusNotImplemented)
return
}
snap, err := s.Surfaces.Get(r.Context(), s.owner(r), core.ID(r.PathValue("id")))
if err != nil {
s.writeSurfaceError(w, err)
return
}
writeJSON(w, http.StatusOK, snap)
}
func (s *Server) listSurfaces(w http.ResponseWriter, r *http.Request) {
if s.Surfaces == nil {
http.Error(w, "surface capability not enabled", http.StatusNotImplemented)
return
}
metas, err := s.Surfaces.List(r.Context(), s.owner(r), core.ID(r.PathValue("id")))
if err != nil {
s.writeSurfaceError(w, err)
return
}
writeJSON(w, http.StatusOK, orEmptySlice(metas))
}
func (s *Server) setSurfaceActivation(w http.ResponseWriter, r *http.Request) {
if s.Surfaces == nil {
http.Error(w, "surface capability not enabled", http.StatusNotImplemented)
return
}
var body struct {
Enabled bool `json:"enabled"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
http.Error(w, "enabled required", http.StatusBadRequest)
return
}
row, err := s.Surfaces.SetActivation(r.Context(), s.owner(r), r.PathValue("id"), body.Enabled)
if err != nil {
s.writeSurfaceError(w, err)
return
}
writeJSON(w, http.StatusOK, row)
}
func (s *Server) submitSurfaceAction(w http.ResponseWriter, r *http.Request) {
if s.Surfaces == nil {
http.Error(w, "surface capability not enabled", http.StatusNotImplemented)
return
}
// 注意:本端点不绑定任何 confirmed 类字段——高危确认只能经既有确认卡回道
// (bus.Confirm)置位,客户端/模型无法伪造(U5 提案第二节第 2 条红测)。
var body struct {
ActionID string `json:"actionId"`
Revision int `json:"revision"`
RequestID string `json:"requestId"`
Data map[string]any `json:"data"`
}
if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.ActionID == "" || body.RequestID == "" {
http.Error(w, "actionId and requestId required", http.StatusBadRequest)
return
}
res, err := s.Surfaces.SubmitAction(r.Context(), s.owner(r), surfacesvc.SubmitActionRequest{
SurfaceID: core.ID(r.PathValue("id")), ActionID: body.ActionID,
Revision: body.Revision, RequestID: body.RequestID, Data: body.Data,
})
if err != nil {
s.writeSurfaceError(w, err)
return
}
writeJSON(w, http.StatusOK, res)
}
// writeSurfaceError 把服务层确定错误映射到状态码:禁用/epoch=409 语义(准入
// 截止),规格违规=400 带字段清单,冲突=409 带当前版本,NotFound=404。
func (s *Server) writeSurfaceError(w http.ResponseWriter, err error) {
var invalid *surfacesvc.ErrInvalidSpec
var conflict *store.ErrRevisionConflict
switch {
case errors.Is(err, surfacesvc.ErrDisabled), errors.Is(err, surfacesvc.ErrStaleEpoch),
errors.Is(err, surfacesvc.ErrUnavailable):
http.Error(w, err.Error(), http.StatusForbidden)
case errors.Is(err, surfacesvc.ErrUnknownAction):
http.Error(w, err.Error(), http.StatusBadRequest)
case errors.Is(err, store.ErrIdempotencyConflict):
http.Error(w, err.Error(), http.StatusConflict)
case errors.As(err, &invalid):
writeJSON(w, http.StatusBadRequest, map[string]any{"error": "invalid spec", "details": invalid.Errs})
case errors.As(err, &conflict):
writeJSON(w, http.StatusConflict, map[string]any{"error": "revision conflict", "current": conflict.Current})
case errors.Is(err, store.ErrNotFound):
http.Error(w, err.Error(), http.StatusNotFound)
default:
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}