[FAB-16357] Support for .orderer

This change-set adds support to .orderer MSP
principal in the policy parser

Signed-off-by: Angelo De Caro <adc@zurich.ibm.com>
Change-Id: I5bcf972de684bcc1efcfd117b2a6a25b7e44fb6d

Author: adecaro

common/cauthdsl/policyparser.go

@@ -28,17 +28,17 @@ const (
 
 // Role values for principals
 const (
-	RoleAdmin  = "admin"
-	RoleMember = "member"
-	RoleClient = "client"
-	RolePeer   = "peer"
-	// RoleOrderer = "orderer" TODO
+	RoleAdmin   = "admin"
+	RoleMember  = "member"
+	RoleClient  = "client"
+	RolePeer    = "peer"
+	RoleOrderer = "orderer"
 )
 
 var (
 	regex = regexp.MustCompile(
-		fmt.Sprintf("^([[:alnum:].-]+)([.])(%s|%s|%s|%s)$",
-			RoleAdmin, RoleMember, RoleClient, RolePeer),
+		fmt.Sprintf("^([[:alnum:].-]+)([.])(%s|%s|%s|%s|%s)$",
+			RoleAdmin, RoleMember, RoleClient, RolePeer, RoleOrderer),
 	)
 	regexErr = regexp.MustCompile("^No parameter '([^']+)' found[.]$")
 )
@@ -170,6 +170,8 @@ func secondPass(args ...interface{}) (interface{}, error) {
 				r = msp.MSPRole_CLIENT
 			case RolePeer:
 				r = msp.MSPRole_PEER
+			case RoleOrderer:
+				r = msp.MSPRole_ORDERER
 			default:
 				return nil, fmt.Errorf("Error parsing role %s", t)
 			}

common/cauthdsl/policyparser_test.go

@@ -228,6 +228,37 @@ func TestBadStringsNoPanic(t *testing.T) {
 	assert.EqualError(t, err, "unrecognized token 'Bmember' in policy string")
 }
 
+func TestNodeOUs(t *testing.T) {
+	p1, err := FromString("OR('A.peer', 'B.admin', 'C.orderer', 'D.client')")
+	assert.NoError(t, err)
+
+	principals := make([]*msp.MSPPrincipal, 0)
+
+	principals = append(principals, &msp.MSPPrincipal{
+		PrincipalClassification: msp.MSPPrincipal_ROLE,
+		Principal:               protoutil.MarshalOrPanic(&msp.MSPRole{Role: msp.MSPRole_PEER, MspIdentifier: "A"})})
+
+	principals = append(principals, &msp.MSPPrincipal{
+		PrincipalClassification: msp.MSPPrincipal_ROLE,
+		Principal:               protoutil.MarshalOrPanic(&msp.MSPRole{Role: msp.MSPRole_ADMIN, MspIdentifier: "B"})})
+
+	principals = append(principals, &msp.MSPPrincipal{
+		PrincipalClassification: msp.MSPPrincipal_ROLE,
+		Principal:               protoutil.MarshalOrPanic(&msp.MSPRole{Role: msp.MSPRole_ORDERER, MspIdentifier: "C"})})
+
+	principals = append(principals, &msp.MSPPrincipal{
+		PrincipalClassification: msp.MSPPrincipal_ROLE,
+		Principal:               protoutil.MarshalOrPanic(&msp.MSPRole{Role: msp.MSPRole_CLIENT, MspIdentifier: "D"})})
+
+	p2 := &common.SignaturePolicyEnvelope{
+		Version:    0,
+		Rule:       NOutOf(1, []*common.SignaturePolicy{SignedBy(0), SignedBy(1), SignedBy(2), SignedBy(3)}),
+		Identities: principals,
+	}
+
+	assert.Equal(t, p1, p2)
+}
+
 func TestOutOfNumIsString(t *testing.T) {
 	p1, err := FromString("OutOf('1', 'A.member', 'B.member')")
 	assert.NoError(t, err)