zoom-lib-golang/zoom-lib-golang

package zoom

import (
    "log"
    "net/http"
    "time"

    "github.com/golang-jwt/jwt/v4"
)

func jwtToken(key string, secret string) (string, error) {
    claims := &jwt.StandardClaims{
        Issuer:    key,
        ExpiresAt: jwt.TimeFunc().Local().Add(time.Second * time.Duration(5000)).Unix(),
    }
    token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
    token.Header["alg"] = "HS256"
    token.Header["typ"] = "JWT"
    return token.SignedString([]byte(secret))
}

func (c *Client) addRequestAuth(req *http.Request, err error) (*http.Request, error) {
    if err != nil {
        return nil, err
    }

    // establish JWT token
    ss, err := jwtToken(c.Key, c.Secret)
    if err != nil {
        return nil, err
    }

    if Debug {
        log.Println("JWT Token: " + ss)
    }

    // set JWT Authorization header
    req.Header.Add("Authorization", "Bearer "+ss)

    return req, nil
}