fix:Update to casbin v2

README.md

@@ -13,17 +13,20 @@ Session Role Manager is the [Session-based](https://en.wikipedia.org/wiki/Sessio
 package main
 
 import (
-	"github.com/casbin/casbin"
-	"github.com/casbin/casbin/file-adapter"
-	"github.com/casbin/session-role-manager"
+	"github.com/casbin/casbin/v2"
+	fileadapter "github.com/casbin/casbin/v2/persist/file-adapter"
+	sessionrolemanager "github.com/casbin/session-role-manager"
 )
 
 func main() {
 	// NewEnforcer(modelPath, policyPath) automatically uses the default
 	// role manager when loading policy. So if we want to use a custom
 	// role manager, and this role manager relies on Casbin policy,
 	// we should manually set the role manager before loading policy.
-	e := casbin.NewEnforcer("examples/rbac_model_with_sessions.conf")
+	e, err := casbin.NewEnforcer("examples/rbac_model_with_sessions.conf")
+	if err != nil {
+		panic(err)
+	}
 
 	// Manually set an adapter.
 	a := fileadapter.NewAdapter("examples/rbac_policy_with_sessions.csv")
@@ -40,7 +43,7 @@ func main() {
 	// Otherwise, we can set the role manager at any time, because role
 	// manager has nothing to do with the adapter.
 	e.LoadPolicy()
-	
+
 	// Check the permission.
 	// the 4th arg is the querying time in UNIX time format.
 	e.Enforce("alice", "data1", "read", "1508503308708987131")

go.mod

@@ -0,0 +1,5 @@
+module github.com/dovics/session-role-manager
+
+go 1.13
+
+require github.com/casbin/casbin/v2 v2.6.9

go.sum

@@ -0,0 +1,4 @@
+github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible h1:1G1pk05UrOh0NlF1oeaaix1x8XzrfjIDK47TY0Zehcw=
+github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
+github.com/casbin/casbin/v2 v2.6.9 h1:YwuOBkWA31CKWRkZKBmSjRkoRPsI9erYeB2CWDW1tb8=
+github.com/casbin/casbin/v2 v2.6.9/go.mod h1:XXtYGrs/0zlOsJMeRteEdVi/FsB0ph7KgNfjoCoJUD8=

role_manager.go

@@ -18,8 +18,8 @@ import (
 	"errors"
 	"sort"
 
-	"github.com/casbin/casbin/rbac"
-	"github.com/casbin/casbin/util"
+	"github.com/casbin/casbin/v2/log"
+	"github.com/casbin/casbin/v2/rbac"
 )
 
 type RoleManager struct {
@@ -143,7 +143,7 @@ func (rm *RoleManager) GetUsers(name string, currentTime ...string) ([]string, e
 // PrintRoles prints all the roles to log.
 func (rm *RoleManager) PrintRoles() error {
 	for _, role := range rm.allRoles {
-		util.LogPrint(role.toString())
+		log.LogPrint(role.toString())
 	}
 	return nil
 }

role_manager_test.go

@@ -19,15 +19,15 @@ import (
 	"testing"
 	"time"
 
-	"github.com/casbin/casbin"
-	"github.com/casbin/casbin/persist/file-adapter"
-	"github.com/casbin/casbin/rbac"
-	"github.com/casbin/casbin/util"
+	"github.com/casbin/casbin/v2"
+	fileadapter "github.com/casbin/casbin/v2/persist/file-adapter"
+	"github.com/casbin/casbin/v2/rbac"
+	"github.com/casbin/casbin/v2/util"
 )
 
 func testEnforce(t *testing.T, e *casbin.Enforcer, sub string, obj interface{}, act string, time string, res bool) {
 	t.Helper()
-	if e.Enforce(sub, obj, act, time) != res {
+	if myRes, _ := e.Enforce(sub, obj, act, time); myRes != res {
 		t.Errorf("%s, %v, %s, %s: %t, supposed to be %t", sub, obj, act, time, !res, res)
 	}
 }
@@ -55,7 +55,7 @@ func getCurrentTime() string {
 }
 
 func getAfterCurrentTime() string {
-	return strconv.FormatInt(time.Now().UnixNano() + 1, 10)
+	return strconv.FormatInt(time.Now().UnixNano()+1, 10)
 }
 
 func getOneHourAgo() string {
@@ -67,7 +67,7 @@ func getInOneHour() string {
 }
 
 func getAfterOneHour() string {
-	return strconv.FormatInt(time.Now().Add(time.Hour).UnixNano() + 1, 10)
+	return strconv.FormatInt(time.Now().Add(time.Hour).UnixNano()+1, 10)
 }
 
 func TestSessionRole(t *testing.T) {
@@ -267,7 +267,7 @@ func TestEnforcer(t *testing.T) {
 	// role manager when loading policy. So if we want to use a custom
 	// role manager, and this role manager relies on Casbin policy,
 	// we should manually set the role manager before loading policy.
-	e := casbin.NewEnforcer("examples/rbac_model_with_sessions.conf")
+	e, _ := casbin.NewEnforcer("examples/rbac_model_with_sessions.conf")
 
 	// Manually set an adapter.
 	a := fileadapter.NewAdapter("examples/rbac_policy_with_sessions.csv")