add api stubs for permission node

controls/backend/api.go

@@ -0,0 +1,54 @@
+package backend
+
+import (
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/go-ethereum/log"
+	)
+
+type PermissionAPI struct {
+}
+
+func NewPermissionAPI() *PermissionAPI {
+	return &PermissionAPI{}
+}
+
+func APIs() []rpc.API {
+	return []rpc.API{
+		{
+			Namespace: "permnode",
+			Version:   "1.0",
+			Service:   NewPermissionAPI(),
+			Public:    true,
+		},
+	}
+}
+
+func (s *PermissionAPI) AddVoter(addr string) string {
+	log.Info("AJ-called1")
+	return "added voter " + addr
+}
+
+func (s *PermissionAPI) ProposeNode(enodeId string) string {
+	log.Info("AJ-called2")
+	return "proposed node " + enodeId
+}
+
+func (s *PermissionAPI) BlacklistNode(enodeId string) string {
+	log.Info("AJ-called3")
+	return "blacklisted node " + enodeId
+}
+
+func (s *PermissionAPI) RemoveNode(enodeId string) string {
+	log.Info("AJ-called4")
+	return "removed node " + enodeId
+}
+
+func (s *PermissionAPI) ApproveNode(enodeId string) string {
+	log.Info("AJ-called5")
+	return "approved node " + enodeId
+}
+
+func (s *PermissionAPI) ValidNodes() []string {
+	log.Info("AJ-called6")
+	return []string{"n1", "n2"}
+}

controls/permissions/permissions.go

@@ -32,6 +32,10 @@ const (
 	NodeDelete
 )
 
+func SayHello(n string) string{
+	return "Hello " + n + "!"
+}
+
 // This function first adds the node list from permissioned-nodes.json to
 // the permissiones contract deployed as a precompile via genesis.json
 func QuorumPermissioning(ctx *cli.Context, stack *node.Node ) error {

eth/backend.go

@@ -52,7 +52,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-)
+	)
 
 type LesServer interface {
 	Start(srvr *p2p.Server)

internal/web3ext/web3ext.go

@@ -32,6 +32,7 @@ var Modules = map[string]string{
 	"txpool":     TxPool_JS,
 	"raft":       Raft_JS,
 	"istanbul":   Istanbul_JS,
+	"permnode":   PermissionsNode_JS,
 }
 
 const Chequebook_JS = `
@@ -674,6 +675,48 @@ web3._extend({
 })
 `
 
+const PermissionsNode_JS = `
+web3._extend({
+       property: 'permnode',
+       methods:
+       [
+       ],
+       properties:
+       [
+               new web3._extend.Method({
+                       name: 'blacklistNode',
+                       call: 'permnode_blacklistNode',
+					   params: 1
+               }),
+               new web3._extend.Method({
+                       name: 'addVoter',
+                       call: 'permnode_addVoter',
+                       params: 1
+               }),
+               new web3._extend.Method({
+                       name: 'proposeNode',
+                       call: 'permnode_proposeNode',
+                       params: 1
+               }),
+               new web3._extend.Method({
+                       name: 'removeNode',
+                       call: 'permnode_removeNode',
+                       params: 1
+               }),
+               new web3._extend.Method({
+                       name: 'approveNode',
+                       call: 'permnode_approveNode',
+					   params: 1
+               }),
+ 				new web3._extend.Property({
+                       name: 'ValidNodes',
+                       getter: 'permnode_validNodes',
+					   params: 1
+               }),
+       ]
+})
+`
+
 const Istanbul_JS = `
 web3._extend({
 	property: 'istanbul',

node/node.go

@@ -34,6 +34,7 @@ import (
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/prometheus/prometheus/util/flock"
+	"github.com/ethereum/go-ethereum/controls/backend"
 )
 
 // Node is a container on which services can be registered.
@@ -257,6 +258,10 @@ func (n *Node) startRPC(services map[reflect.Type]Service) error {
 	for _, service := range services {
 		apis = append(apis, service.APIs()...)
 	}
+
+	apis = append(apis, backend.APIs()...)
+	log.Info("AJ-permissions api added")
+
 	// Start the various API endpoints, terminating all in case of errors
 	if err := n.startInProc(apis); err != nil {
 		return err