74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package utils
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"strings"
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"github.com/dgrijalva/jwt-go"
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"github.com/gofiber/fiber/v2"
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"golang.org/x/crypto/bcrypt"
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)
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func HashPassword(password string) ([]byte, error) {
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return bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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}
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func VerifyAuthentication(c *fiber.Ctx, cookie string) (*jwt.StandardClaims, error) {
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token, err := jwt.ParseWithClaims(cookie, &jwt.StandardClaims{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(os.Getenv("API_SECRET")), nil
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})
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if err != nil {
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return nil, err
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}
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claims := token.Claims.(*jwt.StandardClaims)
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return claims, nil
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}
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func ProcessToken(c *fiber.Ctx) (interface{}, error) {
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bearToken := c.Get("Authorization")
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var token string
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// Normally Authorization HTTP header.
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onlyToken := strings.Split(bearToken, " ")
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if len(onlyToken) == 2 {
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token = onlyToken[1]
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} else {
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token = bearToken
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}
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tk, err := jwt.Parse(token, jwtKeyFunc)
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if err != nil {
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fmt.Println("Error 1")
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return nil, err
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}
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claims, ok := tk.Claims.(jwt.MapClaims)
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if ok && tk.Valid {
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return claims["user"], nil
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}
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return nil, err
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}
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func jwtKeyFunc(token *jwt.Token) (interface{}, error) {
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return []byte(os.Getenv("API_SECRET")), nil
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}
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func PrettyPrintJson(data interface{}) {
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b, err := json.MarshalIndent(data, "", " ")
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if err != nil {
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fmt.Println("error:", err)
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}
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log.Println(string(b))
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}
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