102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package api
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import (
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"database/sql"
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"fmt"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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)
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type renewAccessRequest struct {
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RefreshToken string `json:"refresh_token" binding:"required"`
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}
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type renewAccessResponse struct {
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AccesToken string `json:"access_token"`
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AccessTokenExpiresAt time.Time `json:"access_token_expires_at"`
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}
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func (server *Server) renewAccessToken(ctx *gin.Context) {
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var req renewAccessRequest
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if err := ctx.ShouldBindJSON(&req); err != nil {
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ctx.JSON(http.StatusBadRequest, errorResponse(err, ""))
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return
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}
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refreshPayload, err := server.tokenMaker.VerifyToken(req.RefreshToken)
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if err != nil {
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ctx.JSON(http.StatusUnauthorized, errorResponse(err, ""))
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return
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}
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session, err := server.store.GetSession(ctx, refreshPayload.ID)
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if err != nil {
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if err == sql.ErrNoRows {
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ctx.JSON(http.StatusNotFound, errorResponse(err, ""))
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return
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}
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ctx.JSON(http.StatusInternalServerError, errorResponse(err, ""))
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return
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}
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if session.IsBlocked {
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err := fmt.Errorf("blocked session")
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ctx.JSON(http.StatusUnauthorized, errorResponse(err, ""))
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return
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}
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if session.Email != refreshPayload.Email {
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err := fmt.Errorf("incorrect session user")
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ctx.JSON(http.StatusUnauthorized, errorResponse(err, ""))
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return
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}
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if session.RefreshToken != req.RefreshToken {
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err := fmt.Errorf("mismatched session token")
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ctx.JSON(http.StatusUnauthorized, errorResponse(err, ""))
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return
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}
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if time.Now().After(refreshPayload.ExpiredAt) {
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err := fmt.Errorf("Expired session")
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ctx.JSON(http.StatusUnauthorized, errorResponse(err, ""))
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return
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}
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user, err := server.store.GetUserByEmail(ctx, refreshPayload.Email)
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if err != nil {
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if err == sql.ErrNoRows {
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ctx.JSON(http.StatusNotFound, errorResponse(err, ""))
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return
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}
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ctx.JSON(http.StatusInternalServerError, errorResponse(err, ""))
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return
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}
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merchant, err := server.store.GetMerchantByUserId(ctx, user.ID)
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if err != nil {
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ctx.JSON(http.StatusInternalServerError, errorResponse(err, ""))
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return
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}
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accessToken, accessPayload, err := server.tokenMaker.CreateToken(
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refreshPayload.Email,
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merchant.ID.String(),
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server.config.TokenDuration,
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)
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if err != nil {
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ctx.JSON(http.StatusInternalServerError, errorResponse(err, ""))
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return
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}
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res := renewAccessResponse{
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AccesToken: accessToken,
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AccessTokenExpiresAt: accessPayload.ExpiredAt,
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}
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ctx.JSON(http.StatusOK, res)
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}
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