48 lines
901 B
Go
48 lines
901 B
Go
package main
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import (
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"fmt"
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"time"
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"github.com/dgrijalva/jwt-go"
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"gopkg.in/gin-gonic/gin.v1"
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)
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func verifyLogin(c *gin.Context) bool {
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tokenString, err := c.Cookie("authentication")
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if err != nil {
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return false
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}
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
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}
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return []byte(secret), nil
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})
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if !verifyToken(c, token, err) {
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c.SetCookie("authentication", "", -1, "", "", false, false)
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return false
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}
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return true
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}
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func verifyToken(c *gin.Context, token *jwt.Token, err error) bool {
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if err != nil {
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return false
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok || !token.Valid {
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return false
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}
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if !claims.VerifyExpiresAt(time.Now().Unix(), true) {
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return false
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}
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return true
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}
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