Files
SeeyonFileSystem/server/controller/sso_controller.go
2026-07-03 15:58:29 +08:00

298 lines
8.2 KiB
Go

package controller
import (
"crypto/rand"
"encoding/hex"
"fmt"
"net/http"
"strconv"
"seeyon-filesystem/dto"
"seeyon-filesystem/model"
"seeyon-filesystem/service"
"seeyon-filesystem/utils"
"github.com/gin-gonic/gin"
)
// SSOController SSO控制器
type SSOController struct {
ssoService *service.SSOService
}
func NewSSOController() *SSOController {
return &SSOController{
ssoService: service.NewSSOService(),
}
}
// ========== 公开接口 (无需登录) ==========
// GetProviders 获取启用的SSO提供商列表(登录页展示)
// GET /api/sso/providers
func (c *SSOController) GetProviders(ctx *gin.Context) {
providers, err := c.ssoService.ListActiveProviders()
if err != nil {
utils.ServerError(ctx, "获取SSO提供商失败")
return
}
vos := make([]dto.SSOProviderVO, 0, len(providers))
for _, p := range providers {
vos = append(vos, dto.SSOProviderVO{
ID: p.ID,
Name: p.Name,
DisplayName: p.DisplayName,
Icon: p.Icon,
Type: p.Type,
})
}
utils.Success(ctx, vos)
}
// GetAuthURL 获取SSO授权跳转URL
// GET /api/sso/auth/url?provider_id=1
func (c *SSOController) GetAuthURL(ctx *gin.Context) {
var req dto.SSOAuthURLRequest
if err := ctx.ShouldBindQuery(&req); err != nil {
utils.BadRequest(ctx, "参数错误: "+err.Error())
return
}
state, _ := generateState()
authURL, err := c.ssoService.GetAuthURL(req.ProviderID, state)
if err != nil {
utils.BadRequest(ctx, err.Error())
return
}
utils.Success(ctx, gin.H{
"auth_url": authURL,
"state": state,
})
}
// Callback 处理SSO回调(重定向到前端)
// GET /api/sso/callback?provider_id=1&code=xxx&state=xxx
func (c *SSOController) Callback(ctx *gin.Context) {
var req dto.SSOCallbackRequest
if err := ctx.ShouldBindQuery(&req); err != nil {
utils.BadRequest(ctx, "参数错误: "+err.Error())
return
}
result, err := c.ssoService.HandleCallback(req.ProviderID, req.Code)
if err != nil {
// 回调失败, 重定向到登录页并携带错误信息
ctx.Redirect(http.StatusFound, "/login?sso_error="+err.Error())
return
}
ctx.Redirect(http.StatusFound, fmt.Sprintf("/login?sso=success&token=%s&username=%s", result.Token, result.Username))
}
// CallbackJSON 处理SSO回调(JSON版本, 供前端AJAX调用)
// POST /api/sso/callback
func (c *SSOController) CallbackJSON(ctx *gin.Context) {
var req dto.SSOCallbackRequest
if err := ctx.ShouldBindJSON(&req); err != nil {
utils.BadRequest(ctx, "参数错误: "+err.Error())
return
}
result, err := c.ssoService.HandleCallback(req.ProviderID, req.Code)
if err != nil {
utils.Unauthorized(ctx, err.Error())
return
}
utils.Success(ctx, result)
}
// ========== 管理员接口 (需要登录 + admin权限) ==========
// AdminListProviders 管理员获取所有SSO提供商
// GET /api/admin/sso/providers
func (c *SSOController) AdminListProviders(ctx *gin.Context) {
providers, err := c.ssoService.ListProviders()
if err != nil {
utils.ServerError(ctx, "获取提供商列表失败")
return
}
utils.Success(ctx, providers)
}
// AdminGetProvider 获取单个SSO提供商详情
// GET /api/admin/sso/providers/:id
func (c *SSOController) AdminGetProvider(ctx *gin.Context) {
id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
if err != nil {
utils.BadRequest(ctx, "无效的提供商ID")
return
}
providers, _ := c.ssoService.ListProviders()
for _, p := range providers {
if p.ID == id {
utils.Success(ctx, p)
return
}
}
utils.NotFound(ctx, "提供商不存在")
}
// AdminCreateProvider 管理员创建SSO提供商
// POST /api/admin/sso/providers
func (c *SSOController) AdminCreateProvider(ctx *gin.Context) {
var req dto.SSOProviderCreateRequest
if err := ctx.ShouldBindJSON(&req); err != nil {
utils.BadRequest(ctx, "参数错误: "+err.Error())
return
}
provider := &model.SSOProvider{
Name: req.Name,
Type: req.Type,
DisplayName: req.DisplayName,
Icon: req.Icon,
AutoCreate: req.AutoCreate,
DefaultRole: req.DefaultRole,
Status: 1,
Config: model.SSOConfig{
ClientID: req.Config.ClientID,
ClientSecret: req.Config.ClientSecret,
AuthURL: req.Config.AuthURL,
TokenURL: req.Config.TokenURL,
UserInfoURL: req.Config.UserInfoURL,
RedirectURI: req.Config.RedirectURI,
Scopes: req.Config.Scopes,
CasServerURL: req.Config.CasServerURL,
LDAPServer: req.Config.LDAPServer,
LDAPPort: req.Config.LDAPPort,
LDAPBaseDN: req.Config.LDAPBaseDN,
LDAPBindUser: req.Config.LDAPBindUser,
LDAPBindPass: req.Config.LDAPBindPass,
LDAPFilter: req.Config.LDAPFilter,
MappingUsername: req.Config.MappingUsername,
MappingEmail: req.Config.MappingEmail,
MappingNickname: req.Config.MappingNickname,
},
}
if err := c.ssoService.CreateProvider(provider); err != nil {
utils.ServerError(ctx, err.Error())
return
}
utils.SuccessWithMessage(ctx, "创建成功", nil)
}
// AdminUpdateProvider 管理员更新SSO提供商
// PUT /api/admin/sso/providers/:id
func (c *SSOController) AdminUpdateProvider(ctx *gin.Context) {
id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
if err != nil {
utils.BadRequest(ctx, "无效的提供商ID")
return
}
// 获取现有提供商
providers, _ := c.ssoService.ListProviders()
var existing *model.SSOProvider
for i, p := range providers {
if p.ID == id {
existing = &providers[i]
break
}
}
if existing == nil {
utils.NotFound(ctx, "提供商不存在")
return
}
var req dto.SSOProviderCreateRequest
if err := ctx.ShouldBindJSON(&req); err != nil {
utils.BadRequest(ctx, "参数错误: "+err.Error())
return
}
// 更新字段
if req.Name != "" { existing.Name = req.Name }
if req.DisplayName != "" { existing.DisplayName = req.DisplayName }
if req.Icon != "" { existing.Icon = req.Icon }
if req.DefaultRole != "" { existing.DefaultRole = req.DefaultRole }
if req.AutoCreate != 0 { existing.AutoCreate = req.AutoCreate }
// 更新配置
if req.Config.ClientID != "" { existing.Config.ClientID = req.Config.ClientID }
if req.Config.ClientSecret != "" { existing.Config.ClientSecret = req.Config.ClientSecret }
if req.Config.AuthURL != "" { existing.Config.AuthURL = req.Config.AuthURL }
if req.Config.TokenURL != "" { existing.Config.TokenURL = req.Config.TokenURL }
if req.Config.UserInfoURL != "" { existing.Config.UserInfoURL = req.Config.UserInfoURL }
if req.Config.RedirectURI != "" { existing.Config.RedirectURI = req.Config.RedirectURI }
if req.Config.Scopes != "" { existing.Config.Scopes = req.Config.Scopes }
if req.Config.CasServerURL != "" { existing.Config.CasServerURL = req.Config.CasServerURL }
if err := c.ssoService.UpdateProvider(existing); err != nil {
utils.ServerError(ctx, err.Error())
return
}
utils.SuccessWithMessage(ctx, "更新成功", nil)
}
// AdminDeleteProvider 管理员删除SSO提供商
// DELETE /api/admin/sso/providers/:id
func (c *SSOController) AdminDeleteProvider(ctx *gin.Context) {
id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
if err != nil {
utils.BadRequest(ctx, "无效的提供商ID")
return
}
if err := c.ssoService.DeleteProvider(id); err != nil {
utils.ServerError(ctx, err.Error())
return
}
utils.SuccessWithMessage(ctx, "删除成功", nil)
}
// AdminToggleProvider 启用/禁用SSO提供商
// PUT /api/admin/sso/providers/:id/toggle
func (c *SSOController) AdminToggleProvider(ctx *gin.Context) {
id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
if err != nil {
utils.BadRequest(ctx, "无效的提供商ID")
return
}
var req struct {
Status int8 `json:"status"`
}
if err := ctx.ShouldBindJSON(&req); err != nil {
utils.BadRequest(ctx, "参数错误")
return
}
providers, _ := c.ssoService.ListProviders()
for i, p := range providers {
if p.ID == id {
providers[i].Status = req.Status
if err := c.ssoService.UpdateProvider(&providers[i]); err != nil {
utils.ServerError(ctx, err.Error())
return
}
utils.SuccessWithMessage(ctx, "操作成功", nil)
return
}
}
utils.NotFound(ctx, "提供商不存在")
}
// generateState 生成随机state参数(防CSRF)
func generateState() (string, error) {
bytes := make([]byte, 16)
if _, err := rand.Read(bytes); err != nil {
return "", err
}
return hex.EncodeToString(bytes), nil
}