Files
idsync/internal/server/server.go
T
caowangrenbo 947b1a1475 chore: 初始化 idsync 项目
飞书通讯录 ↔ LDAP 同步工具的首个提交。

- internal/feishu: 飞书通讯录客户端、快照与重试
- internal/ldaplib: LDAP 读写与批量操作
- internal/mapping: 飞书部门/用户到 LDAP 条目的映射
- internal/syncer: 同步计划生成、执行与调度
- internal/store: SQLite 台账
- internal/server + internal/webui: 管理后台与内嵌前端产物
- internal/password: SSHA 口令处理
- config.example.yml / Dockerfile / Makefile / web 前端源码

真实凭据(config.yml)、运行时数据(data/、backup/)与构建产物(bin/)不入库。
2026-09-29 00:10:59 +08:00

327 lines
8.9 KiB
Go

package server
import (
"context"
"encoding/json"
"log/slog"
"net/http"
"strings"
"time"
"idsync/internal/config"
"idsync/internal/ldaplib"
"idsync/internal/store"
"idsync/internal/syncer"
"idsync/internal/webui"
)
// Deps 是服务器依赖。
type Deps struct {
Cfg *config.Config
Auth *Auth
Store *store.Store
Runner *syncer.Runner
LDAP *ldaplib.Client
// FeishuTest 检查飞书连通性
FeishuTest func(ctx context.Context) error
Log *slog.Logger
}
// Server 装配路由。
type Server struct {
deps *Deps
mux *http.ServeMux
// syncMu 保证同一时刻只跑一次同步,避免两次点击互相踩踏。
syncMu chan struct{}
}
// New 构造服务器。
func New(d *Deps) *Server {
s := &Server{
deps: d,
mux: http.NewServeMux(),
syncMu: make(chan struct{}, 1),
}
s.routes()
return s
}
// Handler 返回可挂载到 http.Server 的处理器。
func (s *Server) Handler() http.Handler { return s.mux }
func (s *Server) routes() {
// 静态资源与登录页不需要认证。
s.mux.HandleFunc("/", s.handleIndex)
s.mux.HandleFunc("/static/", webui.AssetHandler())
s.mux.HandleFunc("/api/login", s.handleLogin)
s.mux.HandleFunc("/api/logout", s.handleLogout)
// 以下接口需要登录。
s.mux.HandleFunc("/api/status", s.deps.Auth.Middleware(s.handleStatus))
s.mux.HandleFunc("/api/users", s.deps.Auth.Middleware(s.handleUsers))
s.mux.HandleFunc("/api/groups", s.deps.Auth.Middleware(s.handleGroups))
s.mux.HandleFunc("/api/plan", s.deps.Auth.Middleware(s.handlePlan))
s.mux.HandleFunc("/api/sync", s.deps.Auth.Middleware(s.handleSync))
s.mux.HandleFunc("/api/runs", s.deps.Auth.Middleware(s.handleRuns))
}
// handleIndex 返回内嵌的前端页面;未知的 /api/ 路径返回 404 而非首页。
func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
if strings.HasPrefix(r.URL.Path, "/api/") {
writeJSON(w, http.StatusNotFound, map[string]string{"error": "接口不存在"})
return
}
webui.IndexHandler()(w, r)
}
// handleLogin 处理登录。
func (s *Server) handleLogin(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
writeJSON(w, http.StatusMethodNotAllowed, map[string]string{"error": "方法不允许"})
return
}
if err := s.deps.Auth.Login(w, r); err != nil {
writeJSON(w, http.StatusUnauthorized, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, map[string]any{"ok": true})
}
// handleLogout 处理登出。
func (s *Server) handleLogout(w http.ResponseWriter, r *http.Request) {
s.deps.Auth.Logout(w)
writeJSON(w, http.StatusOK, map[string]any{"ok": true})
}
// handleStatus 返回概览信息:连通性、计数、上次同步。
func (s *Server) handleStatus(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), 20*time.Second)
defer cancel()
cfg := s.deps.Cfg
ldapOK := true
ldapErr := ""
if err := s.deps.LDAP.Ping(); err != nil {
ldapOK = false
ldapErr = err.Error()
}
feishuOK := true
feishuErr := ""
if s.deps.FeishuTest != nil {
if err := s.deps.FeishuTest(ctx); err != nil {
feishuOK = false
feishuErr = err.Error()
}
}
accounts, err := s.deps.Store.AllAccounts()
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
groups, err := s.deps.Store.AllGroups()
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
active, inactive := 0, 0
for _, a := range accounts {
if a.State == "inactive" {
inactive++
} else {
active++
}
}
lastRun, err := s.deps.Store.LastRun()
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, map[string]any{
"ldap": map[string]any{
"ok": ldapOK, "error": ldapErr,
"url": cfg.Ldap.URL, "baseDn": cfg.Ldap.BaseDN,
"userOu": cfg.UserOUDN(), "inactiveOu": cfg.InactiveOUDN(),
},
"feishu": map[string]any{
"ok": feishuOK, "error": feishuErr,
"appId": maskSecret(cfg.Feishu.AppID),
"deptList": cfg.Feishu.DeptList,
},
"counts": map[string]any{
"activeUsers": active, "inactiveUsers": inactive, "groups": len(groups),
},
"lastRun": lastRun,
"sync": map[string]any{
"enabled": cfg.Sync.Enable, "schedule": cfg.Sync.Schedule,
"defaultDryRun": cfg.Sync.DefaultDryRun,
},
})
}
// handleUsers 返回受管用户清单(来自台账),可选与 LDAP 现状核对。
func (s *Server) handleUsers(w http.ResponseWriter, r *http.Request) {
accounts, err := s.deps.Store.AllAccounts()
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
// 同时读一次 LDAP,标出“台账有但 LDAP 没有”的不一致项,
// 这类问题在界面上一眼可见比事后翻日志有用得多。
drift := map[string]string{}
if conn, err := s.deps.LDAP.Dial(); err == nil {
defer conn.Close()
active, errA := conn.ListUsers(s.deps.Cfg.UserOUDN())
inactive, errI := conn.ListUsers(s.deps.Cfg.InactiveOUDN())
if errA == nil && errI == nil {
for _, a := range accounts {
switch a.State {
case "inactive":
if _, ok := inactive[a.UID]; !ok {
drift[a.UID] = "台账标记离职,但 LDAP 中不存在"
}
default:
if _, ok := active[a.UID]; !ok {
if _, inInactive := inactive[a.UID]; inInactive {
drift[a.UID] = "台账标记在职,实际位于离职 OU"
} else {
drift[a.UID] = "台账存在,但 LDAP 中不存在"
}
}
}
}
}
}
type row struct {
UID string `json:"uid"`
Name string `json:"name"`
Email string `json:"email"`
State string `json:"state"`
DN string `json:"dn"`
DeptIDs string `json:"deptIds"`
LastSync string `json:"lastSyncedAt"`
Drift string `json:"drift,omitempty"`
}
rows := make([]row, 0, len(accounts))
for _, a := range accounts {
rows = append(rows, row{
UID: a.UID,
Name: a.Name,
Email: a.Email,
State: a.State,
DN: a.DN,
DeptIDs: a.DeptIDs,
LastSync: a.LastSyncedAt.Format(time.RFC3339),
Drift: drift[a.UID],
})
}
writeJSON(w, http.StatusOK, map[string]any{"users": rows})
}
// handleGroups 返回受管分组清单。
func (s *Server) handleGroups(w http.ResponseWriter, r *http.Request) {
groups, err := s.deps.Store.AllGroups()
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, map[string]any{"groups": groups})
}
// handlePlan 计算并返回 dry-run 计划,不产生任何写入。
func (s *Server) handlePlan(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), 3*time.Minute)
defer cancel()
plan, err := s.deps.Runner.Preview(ctx)
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, plan)
}
// handleSync 执行同步。默认 dry-run,只有显式传 dryRun=false 才真正写入。
func (s *Server) handleSync(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
writeJSON(w, http.StatusMethodNotAllowed, map[string]string{"error": "方法不允许"})
return
}
var req struct {
DryRun *bool `json:"dryRun"`
Force bool `json:"force"`
}
if r.Body != nil {
_ = json.NewDecoder(r.Body).Decode(&req)
}
// 默认 dry-run:忘记传参数时宁可什么都不做。
dryRun := true
if req.DryRun != nil {
dryRun = *req.DryRun
}
// 同一时刻只允许一次同步。
select {
case s.syncMu <- struct{}{}:
defer func() { <-s.syncMu }()
default:
writeJSON(w, http.StatusConflict, map[string]string{"error": "已有同步任务在执行"})
return
}
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Minute)
defer cancel()
plan, res, err := s.deps.Runner.Run(ctx, dryRun, req.Force, "manual")
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]any{
"error": err.Error(), "plan": plan,
})
return
}
writeJSON(w, http.StatusOK, map[string]any{
"dryRun": dryRun, "plan": plan, "result": res,
})
}
// handleRuns 返回同步历史。
func (s *Server) handleRuns(w http.ResponseWriter, r *http.Request) {
runs, err := s.deps.Store.RecentRuns(100)
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, map[string]any{"runs": runs})
}
// writeJSON 输出 JSON 响应。
func writeJSON(w http.ResponseWriter, code int, body any) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.WriteHeader(code)
_ = json.NewEncoder(w).Encode(body)
}
// maskSecret 只保留标识的前后几位,避免在界面上暴露完整凭据。
func maskSecret(s string) string {
if len(s) <= 8 {
if len(s) == 0 {
return "未配置"
}
return "****"
}
return s[:4] + "****" + s[len(s)-4:]
}