[CLOUDTRUST-5687] Change jwt library (#22)

Author: Xelowak

authorization.go

@@ -6,7 +6,7 @@ import (
 	"net/url"
 	"time"
 
-	jwt "github.com/gbrlsnchs/jwt/v2"
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/pkg/errors"
 	"gopkg.in/h2non/gentleman.v2"
 	"gopkg.in/h2non/gentleman.v2/context"
@@ -95,16 +95,16 @@ func extractHostFromToken(token string) (string, error) {
 	return u.Host, nil
 }
 
-func extractIssuerFromToken(token string) (string, error) {
-	payload, _, err := jwt.Parse(token)
+func extractIssuerFromToken(tokenStr string) (string, error) {
+	token, _, err := jwt.NewParser().ParseUnverified(tokenStr, jwt.MapClaims{})
 	if err != nil {
 		return "", errors.Wrap(err, MsgErrCannotParse+"."+PrmTokenMsg)
 	}
 
-	var jot Token
-	if err = jwt.Unmarshal(payload, &jot); err != nil {
-		return "", errors.Wrap(err, MsgErrCannotUnmarshal+"."+PrmTokenMsg)
+	issuer, err := token.Claims.GetIssuer()
+	if err != nil {
+		return "", errors.Wrap(err, MsgErrCannotGetIssuer+"."+PrmTokenMsg)
 	}
 
-	return jot.Issuer, nil
+	return issuer, nil
 }

errors.go

@@ -8,7 +8,7 @@ import (
 // Constants for error management
 const (
 	MsgErrCannotObtain              = "cannotObtain"
-	MsgErrCannotUnmarshal           = "cannotUnmarshal"
+	MsgErrCannotGetIssuer           = "cannotGetIssuer"
 	MsgErrCannotParse               = "cannotParse"
 	MsgErrUnkownHTTPContentType     = "unkownHTTPContentType"
 	MsgErrUnknownResponseStatusCode = "unknownResponseStatusCode"

go.mod

@@ -3,7 +3,7 @@ module github.com/cloudtrust/httpclient
 go 1.22
 
 require (
-	github.com/gbrlsnchs/jwt/v2 v2.0.0
+	github.com/golang-jwt/jwt/v5 v5.2.1
 	github.com/golang/mock v1.6.0
 	github.com/gorilla/mux v1.8.1
 	github.com/pkg/errors v0.9.1

go.sum

@@ -1,7 +1,7 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gbrlsnchs/jwt/v2 v2.0.0 h1:4iEVJykJPXrCimVaQJAfBWKAvuzDJi5fDdUBdrdTZ3M=
-github.com/gbrlsnchs/jwt/v2 v2.0.0/go.mod h1:7kIj4oeJPffUpLL8RnU5Y3xT1Sm/VuFqjv8T1tqhqc8=
+github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk=
+github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=

vendor/modules.txt

@@ -3,7 +3,9 @@
 github.com/davecgh/go-spew/spew
 # github.com/gbrlsnchs/jwt/v2 v2.0.0
 ## explicit
-github.com/gbrlsnchs/jwt/v2
+# github.com/golang-jwt/jwt/v5 v5.2.1
+## explicit; go 1.18
+github.com/golang-jwt/jwt/v5
 # github.com/golang/mock v1.6.0
 ## explicit; go 1.11
 github.com/golang/mock/mockgen/model