AskaEth
074ffc4ebf
主人 2026-10-03 拍板「注释一律中文」；gateway 至此整包注释中文化完成（本会话共 3 批： 已推库 16 个文件 + 本批剩余文件）。 校验：机械校验（非注释改动行）= 空；剥注释后代码文本逐行比对全等（不一致文件数 0）； 全树 go test ./... 58 包 ok / 0 FAIL；交叉编译绿。
352 lines
13 KiB
Go
352 lines
13 KiB
Go
package gateway
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"gopkg.in/yaml.v3"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/auth"
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apperr "git.yeij.top/AskaEth/Cyrene_v2/internal/errors"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/persona/loader"
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personareg "git.yeij.top/AskaEth/Cyrene_v2/internal/persona/registry"
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)
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// 人格到身份与 API key 的管理写操作（仅 owner，带审计）。人格
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// 写操作注册进人格注册表（真实的运行时效果），并持久化
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// 一个 YAML 文件使其在重启后存活；API key 在
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// auth.APIKey 存储中铸造/吊销。
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const personaDir = "configs/personas"
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// personaUpsertRequest 是 POST/PUT /api/v1/admin/personas 的请求体。
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type personaUpsertRequest struct {
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ID string `json:"id"`
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Name string `json:"name"`
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CharacterRef string `json:"characterRef"`
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Role string `json:"role"`
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SystemPrompt string `json:"systemPrompt"`
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Personality string `json:"personality"`
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SpeechStyle string `json:"speechStyle"`
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Catchphrase string `json:"catchphrase"`
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Background string `json:"background"`
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Values []string `json:"values"`
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Modes []string `json:"modes"`
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Mode string `json:"mode"`
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MemoryNS string `json:"memoryNamespace"`
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// Thinking 是可选的推理/呈现块（design/01 §2.1）。它
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// 原样持久化进人格 YAML；更新时省略它会保留
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// 已存块（见 adminUpdatePersona）。
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Thinking *personaThinkingRequest `json:"thinking,omitempty"`
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}
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// personaThinkingRequest 是人格 `thinking` 段的线上形式。
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// 其指针/命名与 YAML 一致，使面板能原样往返。
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type personaThinkingRequest struct {
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BudgetTokens int `json:"budgetTokens,omitempty"`
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Effort string `json:"effort,omitempty"`
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ShowToUser *bool `json:"showToUser,omitempty"`
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Mode string `json:"mode,omitempty"`
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}
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// adminCreatePersona 在注册表中注册一个新人格（真实的运行时
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// 效果），并持久化进人格 YAML 库使其在重启后存活。
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func (s *Server) adminCreatePersona(w http.ResponseWriter, r *http.Request) {
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var req personaUpsertRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid request body"))
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return
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}
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if strings.TrimSpace(req.ID) == "" || strings.TrimSpace(req.Name) == "" || strings.TrimSpace(req.Role) == "" {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "id, name and role are required"))
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return
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}
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reg, ok := s.personas.(*personareg.Registry)
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if !ok {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_unavailable", "persona registry is not configured"))
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return
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}
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if _, exists := reg.Persona(req.ID); exists {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, &apperr.AppError{Code: "duplicate", Message: "人格已存在，请使用编辑", HTTPCode: http.StatusConflict})
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return
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}
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p := personaFromRequest(req)
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if err := p.ValidateThinking(); err != nil {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid thinking config: %v", err))
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return
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}
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if err := savePersonaYAML(p); err != nil {
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s.auditClaims(r, "persona.create", "error")
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s.log.Error("persona persist", "id", req.ID, "err", err)
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_persist_failed", "failed to persist persona"))
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return
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}
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if err := reg.RegisterPersona(p); err != nil {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_register_failed", "failed to register persona"))
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return
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}
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if err := reg.RegisterCharacter(characterFromRequest(req)); err != nil {
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s.auditClaims(r, "persona.create", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_register_failed", "failed to register character"))
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return
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}
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s.auditClaims(r, "persona.create", "ok")
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writeJSON(w, http.StatusCreated, s.personaSummaryOf(p, characterFromRequest(req)))
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}
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// adminUpdatePersona 编辑既有人格，持久化 YAML 并
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// 替换内存中的人格/角色。
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func (s *Server) adminUpdatePersona(w http.ResponseWriter, r *http.Request) {
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id := r.PathValue("id")
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var req personaUpsertRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid request body"))
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return
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}
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if strings.TrimSpace(req.Name) == "" || strings.TrimSpace(req.Role) == "" {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "name and role are required"))
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return
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}
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req.ID = id
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reg, ok := s.personas.(*personareg.Registry)
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if !ok {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_unavailable", "persona registry is not configured"))
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return
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}
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if _, exists := reg.Persona(id); !exists {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrNotFound, "not_found", "persona %q not found", id))
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return
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}
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p := personaFromRequest(req)
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if err := p.ValidateThinking(); err != nil {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid thinking config: %v", err))
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return
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}
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// 不认识可选 `thinking` 块的客户端（旧面板、脚本）会省略它；
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// 应保留已存的那个，而不是静默清掉手工编辑的
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// 配置。发送该对象则替换它，全字段为默认值
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// 时清除它。
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p.Thinking = applyThinkingEdit(req.Thinking, existingPersona(reg, id))
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if err := savePersonaYAML(p); err != nil {
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s.auditClaims(r, "persona.update", "error")
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s.log.Error("persona persist", "id", id, "err", err)
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_persist_failed", "failed to persist persona"))
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return
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}
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if err := reg.UpdatePersona(p); err != nil {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_update_failed", "failed to update persona"))
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return
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}
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if err := reg.UpdateCharacter(characterFromRequest(req)); err != nil {
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s.auditClaims(r, "persona.update", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "persona_update_failed", "failed to update character"))
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return
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}
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s.auditClaims(r, "persona.update", "ok")
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writeJSON(w, http.StatusOK, s.personaSummaryOf(p, characterFromRequest(req)))
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}
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// adminCreateUser 诚实作答：既没有持久化用户表，也没有
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// 可供支撑的用户认证登录（部署形态是来自 .env 的单个管理
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// 账号加运行时 API key；design/11 是单用户优先），因此
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// 创建用户会是一行没人能登录的记录。它报告缺失的
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// 存储，而不是编造一个用户。
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func (s *Server) adminCreateUser(w http.ResponseWriter, r *http.Request) {
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s.auditClaims(r, "user.create", "error")
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writeError(w, &apperr.AppError{
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Code: "not_implemented",
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Message: "新增用户/角色未实现：无用户表，登录仅用 .env 单 admin（ADMIN_USERNAME/PASSWORD），角色为 owner>admin>viewer 常量；多用户存储与登录接入需先设计（design/11 单用户为主）",
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HTTPCode: http.StatusNotImplemented,
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})
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}
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// apiKeyIssueRequest 是 POST /api/v1/admin/users/apikey 的请求体。
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type apiKeyIssueRequest struct {
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Role string `json:"role"`
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}
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// adminIssueApiKey 铸造一个绑定到某角色的真实 API key，并返回一次
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// 明文（唯一可见的一次）。响应中的 id 是管理列表所展示的
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// 脱敏形式，因此之后可用它吊销该 key。
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func (s *Server) adminIssueApiKey(w http.ResponseWriter, r *http.Request) {
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var req apiKeyIssueRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid request body"))
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return
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}
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role, err := auth.ParseRole(req.Role)
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if err != nil {
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s.auditClaims(r, "apikey.issue", "error")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid role"))
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return
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}
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keys, ok := s.users.(*auth.APIKey)
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if !ok {
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s.auditClaims(r, "apikey.issue", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "users_unavailable", "用户服务未配置"))
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return
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}
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key, err := keys.Generate(role)
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if err != nil {
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s.auditClaims(r, "apikey.issue", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "apikey_failed", "failed to issue api key"))
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return
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}
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s.auditClaims(r, "apikey.issue", "ok")
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writeJSON(w, http.StatusCreated, map[string]any{"id": auth.MaskKey(key), "key": key, "role": string(role)})
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}
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// adminRevokeApiKey 按脱敏 id（管理列表返回的标识）吊销一个
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// key。没有 key 携带该掩码时报告 not-found。
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func (s *Server) adminRevokeApiKey(w http.ResponseWriter, r *http.Request) {
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id := r.PathValue("id")
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keys, ok := s.users.(*auth.APIKey)
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if !ok {
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s.auditClaims(r, "apikey.revoke", "error")
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writeError(w, apperr.Wrap(apperr.ErrInternal, "users_unavailable", "用户服务未配置"))
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return
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}
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if !keys.RevokeByMask(id) {
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s.auditClaims(r, "apikey.revoke", "error")
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writeError(w, apperr.Wrap(apperr.ErrNotFound, "not_found", "api key not found"))
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return
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}
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s.auditClaims(r, "apikey.revoke", "ok")
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writeJSON(w, http.StatusOK, map[string]any{"id": id, "revoked": true})
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}
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// personaFromRequest 从 upsert 请求构建 loader.Persona，在省略时
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// 填入派生的 system prompt/characterRef，使最小创建也能通过校验。
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func personaFromRequest(req personaUpsertRequest) *loader.Persona {
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systemPrompt := strings.TrimSpace(req.SystemPrompt)
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if systemPrompt == "" {
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systemPrompt = fmt.Sprintf("你是 %s，按角色人设 %q 与主人交流。", req.Name, req.Role)
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}
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characterRef := strings.TrimSpace(req.CharacterRef)
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if characterRef == "" {
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characterRef = req.ID
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}
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return &loader.Persona{
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ID: req.ID,
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Name: req.Name,
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CharacterRef: characterRef,
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Identity: loader.Identity{Role: req.Role, SystemPrompt: systemPrompt},
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Personality: req.Personality,
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SpeechStyle: req.SpeechStyle,
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Catchphrase: req.Catchphrase,
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Background: req.Background,
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Values: req.Values,
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Emotion: loader.EmotionParams{MemoryNamespace: strings.TrimSpace(req.MemoryNS)},
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Thinking: thinkingFromRequest(req.Thinking),
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}
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}
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// thinkingFromRequest 把线上 `thinking` 块映射到人格字段；
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// 块缺失得到零值，yaml.Marshal 会完全省略它。
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func thinkingFromRequest(req *personaThinkingRequest) loader.ThinkingParams {
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if req == nil {
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return loader.ThinkingParams{}
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}
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return loader.ThinkingParams{
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BudgetTokens: req.BudgetTokens,
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Effort: strings.TrimSpace(req.Effort),
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ShowToUser: req.ShowToUser,
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Mode: strings.TrimSpace(req.Mode),
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}
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}
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// existingPersona 返回 id 对应的已存人格，不存在时为 nil。
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func existingPersona(reg *personareg.Registry, id string) *loader.Persona {
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if p, ok := reg.Persona(id); ok {
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return p
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}
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return nil
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}
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// applyThinkingEdit 返回更新应持久化的 `thinking` 块：请求自带
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// 块时用请求的，否则用已存人格的块 ——
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// 因此不认识该可选字段的客户端绝不可能清掉它。发送
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// 该对象的更新会直接替换整块（全默认字段则清除它）。
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func applyThinkingEdit(req *personaThinkingRequest, existing *loader.Persona) loader.ThinkingParams {
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if req != nil {
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return thinkingFromRequest(req)
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}
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if existing != nil {
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return existing.Thinking
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}
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return loader.ThinkingParams{}
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}
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// characterFromRequest 构建绑定到该人格的 registry.Character。
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func characterFromRequest(req personaUpsertRequest) *personareg.Character {
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modes := append([]string(nil), req.Modes...)
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if len(modes) == 0 && req.Mode != "" {
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modes = []string{req.Mode}
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}
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return &personareg.Character{ID: req.ID, Name: req.Name, PersonaID: req.ID, Modes: modes}
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}
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// personaSummaryOf 把人格+角色映射为其线上摘要。它与
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// 管理列表返回的形状相同 —— 角色级 mood 加上 `thinking` 块 ——
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// 因此写响应与随后的读对人格的描述完全一致
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// （客户端可信任任一方用于回填）。
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func (s *Server) personaSummaryOf(p *loader.Persona, c *personareg.Character) PersonaSummary {
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return PersonaSummary{
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ID: p.ID,
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Name: c.Name,
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Character: c.Name,
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IsDefault: c.Default,
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Mode: firstMode(c.Modes),
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MemoryNS: p.MemoryNamespace(),
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Mood: s.moodOf(p.ID),
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Thinking: thinkingSummaryOf(p.Thinking, true),
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}
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}
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// savePersonaYAML 把 p 以 <id>.yaml 持久化进人格库，使其在
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// 重启后存活（wire.go 加载该目录）。id 会被净化，使用户
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// 输入无法穿越出库目录。
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func savePersonaYAML(p *loader.Persona) error {
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data, err := yaml.Marshal(p)
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if err != nil {
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return fmt.Errorf("persona: marshal %q: %w", p.ID, err)
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}
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if err := os.MkdirAll(personaDir, 0o755); err != nil {
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return fmt.Errorf("persona: mkdir: %w", err)
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}
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path := filepath.Join(personaDir, sanitizeID(p.ID)+".yaml")
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if err := os.WriteFile(path, data, 0o644); err != nil {
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return fmt.Errorf("persona: write %s: %w", path, err)
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}
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return nil
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}
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// sanitizeID 只保留 URL/路径安全字符，使人格 id 不能
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// 逃出人格目录。
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func sanitizeID(id string) string {
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var b strings.Builder
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for _, r := range id {
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switch {
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case r >= 'a' && r <= 'z', r >= 'A' && r <= 'Z', r >= '0' && r <= '9', r == '-', r == '_':
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b.WriteRune(r)
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default:
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b.WriteByte('_')
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}
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}
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return b.String()
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}
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