valitovgaziz
018f80098e
modified: internal/handlers/oauth.go new file: internal/handlers/oauth_VK.go new file: internal/handlers/oauth_yandex.go modified: internal/utils/oauth_utils.go add oauth for VK and ynadex and google
102 lines
3.1 KiB
Go
102 lines
3.1 KiB
Go
package handlers
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import (
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"encoding/json"
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"net/http"
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"serv_golang_rest_api/internal/config"
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"serv_golang_rest_api/internal/models"
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"serv_golang_rest_api/internal/utils"
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"golang.org/x/oauth2"
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)
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type YandexUserInfo struct {
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ID string `json:"id"`
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Login string `json:"login"`
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Email string `json:"default_email"`
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DisplayName string `json:"display_name"`
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FirstName string `json:"first_name"`
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LastName string `json:"last_name"`
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RealName string `json:"real_name"`
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DefaultEmail string `json:"default_email"`
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IsAvatarEmpty bool `json:"is_avatar_empty"`
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}
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// YandexLogin initiates Yandex OAuth flow
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func (h *OAuthHandler) YandexLogin(w http.ResponseWriter, r *http.Request) {
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url := config.YandexOAuthConfig.AuthCodeURL("state", oauth2.AccessTypeOffline)
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http.Redirect(w, r, url, http.StatusTemporaryRedirect)
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}
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// YandexCallback handles Yandex OAuth callback
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func (h *OAuthHandler) YandexCallback(w http.ResponseWriter, r *http.Request) {
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code := r.URL.Query().Get("code")
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state := r.URL.Query().Get("state")
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if state != "state" {
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utils.WriteError(w, http.StatusBadRequest, "Invalid state parameter")
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return
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}
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token, err := config.YandexOAuthConfig.Exchange(r.Context(), code)
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if err != nil {
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utils.WriteError(w, http.StatusBadRequest, "Failed to exchange token: "+err.Error())
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return
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}
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client := config.YandexOAuthConfig.Client(r.Context(), token)
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// Получаем информацию о пользователе
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resp, err := client.Get("https://login.yandex.ru/info?format=json")
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if err != nil {
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utils.WriteError(w, http.StatusBadRequest, "Failed to get user info: "+err.Error())
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return
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}
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defer resp.Body.Close()
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var userInfo YandexUserInfo
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if err := json.NewDecoder(resp.Body).Decode(&userInfo); err != nil {
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utils.WriteError(w, http.StatusBadRequest, "Failed to decode user info: "+err.Error())
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return
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}
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// Формируем имя пользователя
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name := h.getYandexUserName(userInfo)
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// Создаем или находим пользователя
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user, err := h.findOrCreateOAuthUser("yandex", userInfo.ID, userInfo.DefaultEmail, name, token)
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if err != nil {
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utils.WriteError(w, http.StatusInternalServerError, "Error processing user: "+err.Error())
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return
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}
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jwtToken, err := utils.GenerateJWT(user.ID, user.Email)
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if err != nil {
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utils.WriteError(w, http.StatusInternalServerError, "Error generating token: "+err.Error())
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return
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}
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h.handleOAuthSuccess(w, r, jwtToken, user)
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}
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func (h *OAuthHandler) handleOAuthSuccess(w http.ResponseWriter, r *http.Request, jwtToken string, user *models.User) {
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panic("unimplemented")
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}
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// getYandexUserName формирует имя пользователя из данных Yandex
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func (h *OAuthHandler) getYandexUserName(userInfo YandexUserInfo) string {
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if userInfo.RealName != "" {
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return userInfo.RealName
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}
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if userInfo.DisplayName != "" {
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return userInfo.DisplayName
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}
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if userInfo.FirstName != "" && userInfo.LastName != "" {
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return userInfo.FirstName + " " + userInfo.LastName
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}
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if userInfo.FirstName != "" {
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return userInfo.FirstName
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}
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return userInfo.Login
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}
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