88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
package handlers
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import (
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"os"
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"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/logger"
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"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/repositories"
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"github.com/gin-gonic/gin"
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"golang.org/x/oauth2"
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"golang.org/x/oauth2/endpoints"
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)
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type AuthHandlers struct {
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repo repositories.AuthRepository
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logger *logger.Logger
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config *oauth2.Config
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}
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func NewAuthHandlers(repo repositories.AuthRepository) *AuthHandlers {
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clientID := os.Getenv("GITHUB_CLIENT_ID")
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clientSecret := os.Getenv("GITHUB_CLIENT_SECRET")
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redirectURL := os.Getenv("REDIRECT_URL")
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if clientID == "" || clientSecret == "" {
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panic("GITHUB_CLIENT_ID and GITHUB_CLIENT_SECRET must be set")
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}
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if redirectURL == "" {
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redirectURL = "http://localhost:8080/api/v1/callback/github"
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}
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return &AuthHandlers{
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repo: repo,
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logger: logger.New(false),
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config: &oauth2.Config{
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ClientID: clientID,
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ClientSecret: clientSecret,
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RedirectURL: redirectURL,
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Scopes: []string{"user:email"},
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Endpoint: endpoints.GitHub,
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},
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}
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}
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// LoginGithub godoc
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// @Summary Start GitHub OAuth login
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// @Description Redirects to GitHub authorization
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// @Tags auth
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// @Success 302
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// @Router /api/v1/auth/github [get]
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func (h *AuthHandlers) LoginGithub(c *gin.Context) {
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url := h.config.AuthCodeURL("state", oauth2.AccessTypeOnline)
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h.logger.Info("Redirect to GitHub: " + url)
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c.Redirect(302, url)
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}
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// CallbackGithub godoc
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// @Summary GitHub OAuth callback
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// @Description Exchanges authorization code for access token
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// @Tags auth
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// @Param code query string true "Authorization code"
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// @Produce json
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// @Success 200 {object} map[string]interface{} "Access token"
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// @Failure 400 {object} map[string]string "Missing code"
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// @Failure 500 {object} map[string]string "Exchange failed"
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// @Router /callback/github [get]
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func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
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h.logger.Info("CallbackGithub called")
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code := c.Query("code")
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if code == "" {
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h.logger.Error("missing code")
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c.JSON(400, gin.H{"error": "missing code"})
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return
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}
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h.logger.Info("Processing code: " + code[:10] + "...")
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token, err := h.config.Exchange(c.Request.Context(), code)
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if err != nil {
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h.logger.Error("Exchange failed: " + err.Error())
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c.JSON(500, gin.H{"error": "exchange failed", "details": err.Error()})
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return
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}
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h.logger.Info("200 OK - token received")
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c.JSON(200, gin.H{"token": token})
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}
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