50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
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package main
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import (
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"github.com/golang-jwt/jwt"
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"mellium.im/xmpp/jid"
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)
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// JWTSecret the secret
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type JWTSecret string
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// JWTToken data field
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type JWTToken struct {
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jwt.StandardClaims
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Token string `json:"token"`
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JID string `json:"jid"`
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}
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// Generate an jwt token by token and jid
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func (s JWTSecret) Generate(jid jid.JID, token string) (string, error) {
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jwtToken := JWTToken{
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Token: token,
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JID: jid.String(),
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}
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claim := jwt.NewWithClaims(jwt.SigningMethodHS512, jwtToken)
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t, err := claim.SignedString([]byte(s))
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if err != nil {
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return "", err
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}
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return t, nil
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}
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// Read token to token and jid
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func (s JWTSecret) Read(jwtToken string) (jid.JID, string, error) {
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token, err := jwt.ParseWithClaims(jwtToken, &JWTToken{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(s), nil
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})
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if err != nil {
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return jid.JID{}, "", err
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}
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claims, ok := token.Claims.(*JWTToken)
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if !ok {
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return jid.JID{}, "", jwt.ErrInvalidKey
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}
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addr, err := jid.Parse(claims.JID)
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if err != nil {
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return jid.JID{}, "", err
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}
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return addr, claims.Token, nil
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}
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