MG-2456 - Refactor auth (absmach#2409)

Signed-off-by: Arvindh <[email protected]>

channels/channelsroleactions.go

@@ -0,0 +1,41 @@
+// Copyright (c) Abstract Machines
+// SPDX-License-Identifier: Apache-2.0
+package channels
+
+import "github.com/absmach/magistrala/pkg/roles"
+
+const (
+	ChannelUpdate           roles.Action = "update"
+	ChannelRead             roles.Action = "read"
+	ChannelDelete           roles.Action = "delete"
+	ChannelSetParentGroup   roles.Action = "set_parent_group"
+	ChannelConnectToChannel roles.Action = "connect_to_thing"
+	ChannelManageRole       roles.Action = "manage_role"
+	ChannelAddRoleUsers     roles.Action = "add_role_users"
+	ChannelRemoveRoleUsers  roles.Action = "remove_role_users"
+	ChannelViewRoleUsers    roles.Action = "view_role_users"
+)
+
+const (
+	BuiltInRoleAdmin = "admin"
+)
+
+func AvailableActions() []roles.Action {
+	return []roles.Action{
+		ChannelUpdate,
+		ChannelRead,
+		ChannelDelete,
+		ChannelSetParentGroup,
+		ChannelConnectToChannel,
+		ChannelManageRole,
+		ChannelAddRoleUsers,
+		ChannelRemoveRoleUsers,
+		ChannelViewRoleUsers,
+	}
+}
+
+func BuiltInRoles() map[roles.BuiltInRoleName][]roles.Action {
+	return map[roles.BuiltInRoleName][]roles.Action{
+		BuiltInRoleAdmin: AvailableActions(),
+	}
+}

cmd/users/main.go

@@ -35,6 +35,7 @@ import (
 	"github.com/absmach/magistrala/pkg/prometheus"
 	"github.com/absmach/magistrala/pkg/server"
 	httpserver "github.com/absmach/magistrala/pkg/server/http"
+	"github.com/absmach/magistrala/pkg/sid"
 	"github.com/absmach/magistrala/pkg/uuid"
 	"github.com/absmach/magistrala/users"
 	"github.com/absmach/magistrala/users/api"
@@ -259,6 +260,10 @@ func newService(ctx context.Context, authz mgauthz.Authorization, token grpcToke
 
 	database := pg.NewDatabase(db, dbConfig, tracer)
 	idp := uuid.New()
+	sid, err := sid.New()
+	if err != nil {
+		return nil, nil, err
+	}
 	hsr := hasher.New()
 
 	// Creating users service

things/api/grpc/client.go

@@ -101,6 +101,14 @@ func NewClient(conn *grpc.ClientConn, timeout time.Duration) grpcThingsV1.Things
 			grpcThingsV1.UnsetParentGroupFromThingsRes{},
 		).Endpoint(),
 
+		removeChannelConnections: kitgrpc.NewClient(
+			conn,
+			svcName,
+			"RemoveChannelConnections",
+			encodeRemoveChannelConnectionsRequest,
+			decodeRemoveChannelConnectionsResponse,
+			grpcThingsV1.RemoveChannelConnectionsRes{},
+		).Endpoint(),
 		timeout: timeout,
 	}
 }