74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package handler
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import (
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"encoding/json"
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"github.com/gorilla/csrf"
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"net/http"
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"picgo/configs"
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"picgo/corelib"
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"picgo/corelib/captcha"
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"picgo/data"
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"picgo/model"
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)
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func LoginHandler(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case http.MethodGet:
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tmpData := map[string]interface{}{
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csrf.TemplateTag: csrf.TemplateField(r),
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}
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corelib.TemplateHandler(w, tmpData, "view/login.html")
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case http.MethodPost:
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loginService(w, r)
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default:
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http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
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}
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}
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func loginService(w http.ResponseWriter, r *http.Request) {
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var (
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res model.LoginRequest
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user model.SysUser
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)
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err := json.NewDecoder(r.Body).Decode(&res)
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if err != nil {
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http.Error(w, "Bad Request", http.StatusBadRequest)
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return
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}
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cid := getCaptchaId(r)
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corelib.Logger.Info("LoginRequest: ", res)
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corelib.Logger.Info("login cid: ", cid)
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if ok := captcha.Verify(cid, res.Captcha); !ok {
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corelib.WriteJsonResponse(w, 1040, "验证码错误", nil)
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return
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}
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if user, err = data.SysUserSelectByUsername(res.Username); err != nil {
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corelib.WriteJsonResponse(w, 1041, "用户不存在", nil)
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return
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}
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// 验证用户名密码
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if !corelib.ComparePasswords(user.Password, res.Password, user.Salt) {
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corelib.WriteJsonResponse(w, 1042, "用户名或密码错误", nil)
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return
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}
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session, _ := corelib.SessionStore.Get(r, configs.Settings.Server.SessionName)
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session.Values["username"] = user.Username
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if err = session.Save(r, w); err != nil {
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corelib.Logger.Infoln("session save err:", err)
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corelib.WriteJsonResponse(w, 1043, "会话保存失败", nil)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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corelib.WriteJsonResponse(w, 200, "登录成功", nil)
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}
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//// sysUserSelectDataByUsername 通过用户名查询用户
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//func sysUserSelectDataByUsername(userName string) (model.SysUser, error) {
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// var user model.SysUser
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// if err := corelib.DbMysql.Model(model.SysUser{Username: userName}).First(&user).Error; err != nil {
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// return user, err
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// }
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// return user, nil
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//}
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