chore: directory migration - gateway→server, web→client/electron
This commit is contained in:
383
server/internal/handler/permission.go
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383
server/internal/handler/permission.go
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@ -0,0 +1,383 @@
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package handler
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import (
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"errors"
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"net/http"
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"strings"
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"github.com/agentmail/gateway/internal/middleware"
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"github.com/agentmail/gateway/internal/models"
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"github.com/agentmail/gateway/internal/repo"
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"github.com/agentmail/gateway/internal/sse"
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"github.com/google/uuid"
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)
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// ---------- Permission ----------
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type permissionRequestRequest struct {
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Question string `json:"question"`
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Options []string `json:"options"`
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Context string `json:"context"`
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SessionID *string `json:"session_id"`
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// 可选:显式指定决策人(人类用户名)。省略时由会话 owner 决定。
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To string `json:"to"`
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// RelayKey 是上游那条权限询问的稳定 id(opencode 的 permission.id)。
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//
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// 权限请求本来就不扣配额(人不点头 Agent 就动不了,收费等于收「求人费」),
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// 这里要的只是**幂等**:permission.updated 事件会重复触发,插件也会重连重放,
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// 没有幂等键就会给同一次询问生成好几封邮件。
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RelayKey string `json:"relay_key"`
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// Kind 区分待办类型:"permission"(危险工具审批,默认)或 "question"
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// (Agent 主动询问)。主动询问不套权限档位判定 —— plan/full 档也可能需要
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// 补充信息,审批档不能拦它。
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Kind string `json:"kind"`
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// MultiSelect 仅 question 使用:ask_user_question 的多选语义。
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MultiSelect bool `json:"multi_select"`
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}
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type permissionDecideRequest struct {
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MailID string `json:"mail_id"`
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Decision string `json:"decision"`
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Note string `json:"note"`
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}
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// POST /api/v1/permission/request
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func RequestPermission(w http.ResponseWriter, r *http.Request) {
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agentName := middleware.GetAgentName(r)
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if agentName == "" {
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Error(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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var req permissionRequestRequest
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if !DecodeBody(w, r, &req) {
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return
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}
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if req.Question == "" {
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Error(w, http.StatusBadRequest, "Missing question")
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return
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}
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// 校验请求类型。空串按 permission 处理(历史客户端不传也不会被拒)。
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kind := strings.TrimSpace(req.Kind)
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if kind == "" {
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kind = "permission"
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}
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if kind != "permission" && kind != "question" {
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Error(w, http.StatusBadRequest, `kind 只能是 ""、"permission" 或 "question"`)
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return
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}
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options := req.Options
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if len(options) == 0 {
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options = []string{"同意", "拒绝"}
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}
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// 幂等:同一条上游询问只生成一封邮件。
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// 重复不是故障(插件重试/事件重放的正常结果),因此幂等地返回已存在的结论而非报错。
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relayKey := strings.TrimSpace(req.RelayKey)
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if relayKey != "" {
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if len(relayKey) > 160 {
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Error(w, http.StatusBadRequest, "relay_key 过长(上限 160 字节)")
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return
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}
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if err := repo.ClaimRelay(r.Context(), agentName, relayKey, "permission"); err != nil {
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if errors.Is(err, repo.ErrRelayDuplicate) {
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JSON(w, http.StatusOK, map[string]any{
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"status": "duplicate_relay",
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"relay_key": relayKey,
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"detail": "该权限询问已转发过,本次调用未产生新邮件",
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})
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return
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}
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Error(w, http.StatusInternalServerError, "Failed to claim relay")
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return
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}
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}
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// 确定 session
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var sessionID uuid.UUID
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if req.SessionID != nil && *req.SessionID != "" {
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id, err := uuid.Parse(*req.SessionID)
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if err != nil {
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Error(w, http.StatusBadRequest, "Invalid session_id")
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return
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}
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sessionID = id
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repo.TouchSession(r.Context(), sessionID)
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} else {
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// workspace 空串:权限询问不经三维寻址,没有 path 位可归属。
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id, err := repo.CreateSession(r.Context(), nil, agentName, "权限请求: "+req.Question, "")
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if err != nil {
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Error(w, http.StatusInternalServerError, "Failed to create session")
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return
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}
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sessionID = id
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}
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// 权限档位决定审批型询问该不该存在。**主动询问(question)不受此约束**:
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// 无论 plan/full,模型都可能需要向人补充信息,拦住就是阻塞整个任务。
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//
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// 审批型只有 workspace 档需要人:
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// - plan 档 → 409。该档的语义就是「这轮不动手」,没什么可问人的,
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// 模型该做的是把方案写在回信里。
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// - full 档 → 409。已经声明全权,再问一遍只是噪音;插件本不该发这封信,
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// 发了说明它没按档位翻译,报错比静默接受好。
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//
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// 这也是为什么下面不再有「退回第一个管理员」的兜底:
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// 既然只有一档需要人,那一档里找不到人就是 409,没有中间形态。
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mode := repo.SessionPermissionMode(r.Context(), sessionID)
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needHuman := kind != "question" && !models.ModeNeedsHuman(mode)
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if needHuman {
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if relayKey != "" {
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_ = repo.ReleaseRelay(r.Context(), agentName, relayKey)
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}
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detail := "本会话的权限档位是 " + mode + ",不产生权限询问。"
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suggestion := ""
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if mode == models.ModePlan {
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suggestion = "plan 档只允许读与查。请不要尝试写入或执行命令," +
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"把方案、需要人工执行的步骤写在回信里。如需动手,请请发件人把档位改成 workspace。"
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} else {
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suggestion = "full 档下工具调用无需审批,插件不应该转发权限询问。" +
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"这通常意味着插件没按会话档位配置平台的审批策略。"
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}
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JSON(w, http.StatusConflict, map[string]interface{}{
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"error": "本会话不接受权限询问(档位 " + mode + ")",
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"detail": detail,
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"suggestion": suggestion,
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"permission_mode": mode,
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})
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return
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}
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// 决策人:显式指定优先,否则取会话 owner,再否则沿线索找最近的人类。
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//
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// **不再退回第一个管理员**。那段兜底让下面的 409 分支永远不可达:
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// decider 空 → 填上管理员 → IsHumanUser 通过 → NearestHumanInThread 根本不会被调用。
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// 实测:pi 给自己新开会话派活跑 bash,权限邮件 to_name=jianf,而那条链上
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// 没有任何人类参与过。而且那段 409 自己的注释就在论证兜底是错的:
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// 「管理员对这条 Agent 链的上下文一无所知」。两条策略互相矛盾,
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// 先执行的那条把后写的那条变成了死代码。
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decider := req.To
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if decider == "" || decider == "human" {
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owner, err := repo.SessionOwnerUsername(r.Context(), sessionID)
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if err == nil && owner != "" {
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decider = owner
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}
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}
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// 关键防线:decider 必须是人类用户。
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//
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// Agent 无法通过 Web UI 决策权限 —— SendToUser 投递到不存在的用户通道,
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// 而桥的 await Promise 永不 resolve,会话永久阻塞。这在 Agent 给自己发信时
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// 必然发生:pi 分配任务给自己的另一个会话 → 该会话触发权限询问 → 邮件发给 pi
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// → pi 不是人类用户 → 整条会话卡死。
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//
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// 修复:沿会话树上溯找最近的人类节点 —— 权限应追溯到最初分配任务的人。
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if isHuman, _ := repo.IsHumanUser(r.Context(), decider); !isHuman {
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human, err := repo.NearestHumanInThread(r.Context(), sessionID, decider)
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if err == nil && human != "" {
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decider = human
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} else {
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// 整条任务链上没有人类:Agent → Agent → Agent,中间没有任何人介入。
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//
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// 这条分支曾经**永远不可达**:上游有一段「退回第一个管理员」的兜底,
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// 把 decider 填成 admin,IsHumanUser 于是通过,这里根本不会被调用。
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// 实测:pi 给自己新开会话派活跑 bash → 权限邮件 to_name=jianf。
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// 那段兜底已删(参见上面的档位判定)。
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//
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// 为什么不该转给管理员:管理员对这条 Agent 链的上下文一无所知,
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// 既不知道这个 bash 命令在做什么,也不知道拒绝后 Agent 该怎么绕过去。
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//
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// 正确做法:直接拒绝,让 Agent 收到明确的错误信息,由它自己决定下一步:
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// 换用不需要权限的方式(subprocess、文件操作等),或在邮件里说明情况让上游转给人类。
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if relayKey != "" {
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_ = repo.ReleaseRelay(r.Context(), agentName, relayKey)
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}
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JSON(w, http.StatusConflict, map[string]interface{}{
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"error": "权限询问无法送达:该任务链上没有人类用户",
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"detail": "整条任务都是 Agent 之间的邮件往来,没有人类参与决策。请换用不需要权限的方式完成此操作,或在回复中说明情况让上游转达给人类。",
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"suggestion": "考虑用 subprocess/file 工具替代需要权限的工具,或通过邮件向上游请求人类协助。",
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"decider_was": decider,
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})
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return
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}
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}
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body := req.Context
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if body == "" {
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body = req.Question
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}
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mailID, err := repo.CreatePermissionMail(r.Context(), sessionID, agentName, decider, req.Question, body, options, kind, req.MultiSelect)
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if err != nil {
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// 归还幂等键,否则这次询问永远转不出来了
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if relayKey != "" {
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_ = repo.ReleaseRelay(r.Context(), agentName, relayKey)
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}
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Error(w, http.StatusInternalServerError, "Failed to create permission mail")
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return
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}
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if relayKey != "" {
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_ = repo.BindRelayMail(r.Context(), agentName, relayKey, mailID)
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}
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if err := repo.CreatePermissionRequest(r.Context(), mailID, sessionID, agentName, req.Question, options, req.Context, kind, req.MultiSelect); err != nil {
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Error(w, http.StatusInternalServerError, "Failed to create permission request")
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return
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}
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// 只推给该决策人。
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//
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// 这一处不走 notify.Recipients:那个函数推给「三维地址解析出的参与方」,
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// 而权限询问的投递对象是逐会话树找出来的人类决策人(NearestHumanInThread),
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// 不是一个地址 —— 抄送也不应当收到它(权限是待办,不是广播)。
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//
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// 但 payload 必须带足字段:前端的授权页靠 session_alias + 会话 workspace
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// 拼出「哪个 Agent、在哪个目录、哪条线索」。只给 from_name 的话人
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// 看到的只是一个光秃的 Agent 名,无法判断该不该批。
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alias := repo.SessionAliasOf(r.Context(), sessionID)
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sse.Default.SendToUser(decider, "new_mail", map[string]interface{}{
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"mail_id": mailID.String(),
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"session_id": sessionID.String(),
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"from_name": agentName,
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"subject": "权限请求: " + req.Question,
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"mail_type": "permission_request",
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"role": "to",
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"session_alias": alias,
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})
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JSON(w, http.StatusOK, map[string]string{
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"mail_id": mailID.String(),
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"session_id": sessionID.String(),
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"permission_mail_id": mailID.String(),
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"decider": decider,
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})
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}
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// POST /api/v1/permission/decide —— 需登录;只有该权限请求的收件人或管理员可决策
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func DecidePermission(w http.ResponseWriter, r *http.Request) {
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user := middleware.GetUser(r)
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if user == nil {
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Error(w, http.StatusUnauthorized, "not authenticated")
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return
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}
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var req permissionDecideRequest
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if !DecodeBody(w, r, &req) {
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return
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}
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if req.MailID == "" || req.Decision == "" {
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Error(w, http.StatusBadRequest, "Missing mail_id or decision")
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return
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}
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mailID, err := uuid.Parse(req.MailID)
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if err != nil {
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Error(w, http.StatusBadRequest, "Invalid mail_id UUID")
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return
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}
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perm, err := repo.GetPermissionByMailID(r.Context(), mailID)
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if err != nil {
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Error(w, http.StatusNotFound, "Permission request not found")
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return
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}
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if perm.Result != nil && *perm.Result != "" {
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Error(w, http.StatusConflict, "该请求已被处理")
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return
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}
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// 鉴权:必须是这封权限邮件的收件人,或管理员
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mail, err := repo.GetMailByID(r.Context(), mailID)
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if err != nil {
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Error(w, http.StatusNotFound, "Mail not found")
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return
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}
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if !user.IsAdmin() && mail.ToName != user.Username {
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Error(w, http.StatusForbidden, "无权决策他人的权限请求")
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return
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}
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// 决策选项必须在候选内 —— 仅限审批型。主动询问允许自由文本回答,
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// 多选时 decision 是多个原始标签(前端用换行分隔),同样不套暂时选项表。
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if perm.Kind != "question" && !contains(perm.Options, req.Decision) {
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Error(w, http.StatusBadRequest, "决策必须是候选项之一")
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return
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}
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if _, err := repo.DecidePermission(r.Context(), mailID, req.Decision); err != nil {
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Error(w, http.StatusInternalServerError, "Failed to decide permission")
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return
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}
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decisionMailID, err := repo.CreateDecisionMail(
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r.Context(), perm.SessionID, mailID, user.Username, perm.AgentName, req.Decision, req.Note)
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if err != nil {
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Error(w, http.StatusInternalServerError, "Failed to create decision mail")
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return
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}
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// 通知发起 Agent 恢复执行
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// 带上上游 permission id:插件要拿它回复 opencode 的原生权限询问。
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// 两边 id 空间不同,光给 AgentMail 的 mail_id 插件对不上;
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// 而插件重启后内存映射会丢,所以这个映射由服务端持久化并在此回传。
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payload := map[string]interface{}{
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"mail_id": mailID.String(),
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"decision_mail_id": decisionMailID.String(),
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"decision": req.Decision,
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"note": req.Note,
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"decided_by": user.Username,
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"kind": perm.Kind,
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"multi_select": perm.MultiSelect,
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// 会话 id:插件重启丢了待决映射时,会退化成「把决策当一封通知投进会话」,
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// 那条路径要靠这个字段找到原会话,否则会凭空另开一个。
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"session_id": perm.SessionID.String(),
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}
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if key, kind := repo.RelayKeyForMail(r.Context(), mailID); key != "" {
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payload["relay_key"] = key
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payload["relay_kind"] = kind
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}
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sse.Default.SendToAgent(perm.AgentName, "permission_decision", payload)
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// 只刷新决策人自己的界面
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sse.Default.SendToUser(user.Username, "session_update", map[string]interface{}{
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"session_id": perm.SessionID.String(),
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"status": "active",
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})
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JSON(w, http.StatusOK, map[string]string{
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"status": "decided",
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"decision_mail_id": decisionMailID.String(),
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})
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}
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// GET /api/v1/permission/pending —— 需登录;普通用户只看发给自己的
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func ListPendingPermissions(w http.ResponseWriter, r *http.Request) {
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user := middleware.GetUser(r)
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if user == nil {
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Error(w, http.StatusUnauthorized, "not authenticated")
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return
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}
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forUser := user.Username
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if user.IsAdmin() && r.URL.Query().Get("all") == "true" {
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forUser = ""
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}
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reqs, err := repo.ListPendingPermissionsFor(r.Context(), forUser)
|
||||
if err != nil {
|
||||
Error(w, http.StatusInternalServerError, "Failed to list pending permissions")
|
||||
return
|
||||
}
|
||||
JSON(w, http.StatusOK, map[string]interface{}{
|
||||
"requests": emptySlice(reqs),
|
||||
})
|
||||
}
|
||||
|
||||
func contains(list []string, v string) bool {
|
||||
for _, s := range list {
|
||||
if s == v {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user