Refactor message registration and validation

Split up the action of registring an event or request data class to be
decoded by the Link class and the action of registring a handler for
those requests and events.  This moves the validation work from Link
instantiation time to startup initialisation which makes logic errors
fail on startup instead of failing instantiation of the link when a
connection attempt is made.

Additionally implement a partial validation logic for messages received
using the newly refactored message registration.  This unfortunately
ended up merged with the registration refactor.
This commit is contained in:
Hornwitser committed 2023-06-03 16:47:47 +02:00
1 parent bcd94709d2
commit 7f8a700716
39 files changed
+648 -332

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+4 -4
View File
@@ -19,13 +19,13 @@ class BaseConnection extends libLink.Link {
super(connector);
this.router = new ControllerRouter(controller);
this._controller = controller;
for (let [Request, handler] of controller._registeredRequests) { this.register(Request, handler); }
for (let [Request, handler] of controller._registeredRequests) { this.handle(Request, handler); }
for (let [Request, handler] of controller._fallbackedRequests) { this.fallbackRequest(Request, handler); }
for (let [Event, handler] of controller._registeredEvents) { this.register(Event, handler); }
for (let [Event, handler] of controller._registeredEvents) { this.handle(Event, handler); }
for (let [Event, handler] of controller._snoopedEvents) { this.snoopEvent(Event, handler); }
this.register(libData.ModPackGetRequest, this.handleModPackGetRequest.bind(this));
this.register(libData.ModPackGetDefaultRequest, this.handleModPackGetDefaultRequest.bind(this));
this.handle(libData.ModPackGetRequest, this.handleModPackGetRequest.bind(this));
this.handle(libData.ModPackGetDefaultRequest, this.handleModPackGetDefaultRequest.bind(this));
}
async disconnect(code, reason) {
+52 -52
View File
@@ -104,69 +104,69 @@ class ControlConnection extends BaseConnection {
});
}
this.register(libData.ControllerConfigGetRequest, this.handleControllerConfigGetRequest.bind(this));
this.register(libData.ControllerConfigSetFieldRequest, this.handleControllerConfigSetFieldRequest.bind(this));
this.register(libData.ControllerConfigSetPropRequest, this.handleControllerConfigSetPropRequest.bind(this));
this.register(libData.HostListRequest, this.handleHostListRequest.bind(this));
this.register(libData.HostSetSubscriptionsRequest, this.handleHostSetSubscriptionsRequest.bind(this));
this.register(libData.HostGenerateTokenRequest, this.handleHostGenerateTokenRequest.bind(this));
this.register(libData.HostConfigCreateRequest, this.handleHostConfigCreateRequest.bind(this));
this.register(libData.InstanceDetailsGetRequest, this.handleInstanceDetailsGetRequest.bind(this));
this.register(libData.InstanceDetailsListRequest, this.handleInstanceDetailsListRequest.bind(this));
this.register(
this.handle(libData.ControllerConfigGetRequest, this.handleControllerConfigGetRequest.bind(this));
this.handle(libData.ControllerConfigSetFieldRequest, this.handleControllerConfigSetFieldRequest.bind(this));
this.handle(libData.ControllerConfigSetPropRequest, this.handleControllerConfigSetPropRequest.bind(this));
this.handle(libData.HostListRequest, this.handleHostListRequest.bind(this));
this.handle(libData.HostSetSubscriptionsRequest, this.handleHostSetSubscriptionsRequest.bind(this));
this.handle(libData.HostGenerateTokenRequest, this.handleHostGenerateTokenRequest.bind(this));
this.handle(libData.HostConfigCreateRequest, this.handleHostConfigCreateRequest.bind(this));
this.handle(libData.InstanceDetailsGetRequest, this.handleInstanceDetailsGetRequest.bind(this));
this.handle(libData.InstanceDetailsListRequest, this.handleInstanceDetailsListRequest.bind(this));
this.handle(
libData.InstanceDetailsSetSubscriptionsRequest, this.handleInstanceDetailsSetSubscriptionsRequest.bind(this)
);
this.register(libData.InstanceCreateRequest, this.handleInstanceCreateRequest.bind(this));
this.register(libData.InstanceDeleteRequest, this.handleInstanceDeleteRequest.bind(this));
this.register(libData.InstanceConfigGetRequest, this.handleInstanceConfigGetRequest.bind(this));
this.register(libData.InstanceConfigSetFieldRequest, this.handleInstanceConfigSetFieldRequest.bind(this));
this.register(libData.InstanceConfigSetPropRequest, this.handleInstanceConfigSetPropRequest.bind(this));
this.register(libData.InstanceAssignRequest, this.handleInstanceAssignRequest.bind(this));
this.register(
this.handle(libData.InstanceCreateRequest, this.handleInstanceCreateRequest.bind(this));
this.handle(libData.InstanceDeleteRequest, this.handleInstanceDeleteRequest.bind(this));
this.handle(libData.InstanceConfigGetRequest, this.handleInstanceConfigGetRequest.bind(this));
this.handle(libData.InstanceConfigSetFieldRequest, this.handleInstanceConfigSetFieldRequest.bind(this));
this.handle(libData.InstanceConfigSetPropRequest, this.handleInstanceConfigSetPropRequest.bind(this));
this.handle(libData.InstanceAssignRequest, this.handleInstanceAssignRequest.bind(this));
this.handle(
libData.InstanceSetSaveListSubscriptionsRequest,
this.handleInstanceSetSaveListSubscriptionsRequest.bind(this)
);
this.register(
this.handle(
libData.InstanceRenameSaveRequest, this._controller.sendToHostByInstanceId.bind(this._controller)
);
this.register(libData.InstanceCopySaveRequest, this._controller.sendToHostByInstanceId.bind(this._controller));
this.register(
this.handle(libData.InstanceCopySaveRequest, this._controller.sendToHostByInstanceId.bind(this._controller));
this.handle(
libData.InstanceDeleteSaveRequest, this._controller.sendToHostByInstanceId.bind(this._controller)
);
this.register(libData.InstanceDownloadSaveRequest, this.handleInstanceDownloadSaveRequest.bind(this));
this.register(libData.InstanceTransferSaveRequest, this.handleInstanceTransferSaveRequest.bind(this));
this.register(libData.ModPackListRequest, this.handleModPackListRequest.bind(this));
this.register(libData.ModPackSetSubscriptionsRequest, this.handleModPackSetSubscriptionsRequest.bind(this));
this.register(libData.ModPackCreateRequest, this.handleModPackCreateRequest.bind(this));
this.register(libData.ModPackUpdateRequest, this.handleModPackUpdateRequest.bind(this));
this.register(libData.ModPackDeleteRequest, this.handleModPackDeleteRequest.bind(this));
this.register(libData.ModGetRequest, this.handleModGetRequest.bind(this));
this.register(libData.ModListRequest, this.handleModListRequest.bind(this));
this.register(libData.ModSearchRequest, this.handleModSearchRequest.bind(this));
this.register(libData.ModSetSubscriptionsRequest, this.handleModSetSubscriptionsRequest.bind(this));
this.register(libData.ModDownloadRequest, this.handleModDownloadRequest.bind(this));
this.register(libData.ModDeleteRequest, this.handleModDeleteRequest.bind(this));
this.register(libData.LogSetSubscriptionsRequest, this.handleLogSetSubscriptionsRequest.bind(this));
this.register(libData.LogQueryRequest, this.handleLogQueryRequest.bind(this));
this.register(libData.PermissionListRequest, this.handlePermissionListRequest.bind(this));
this.register(libData.RoleListRequest, this.handleRoleListRequest.bind(this));
this.register(libData.RoleCreateRequest, this.handleRoleCreateRequest.bind(this));
this.register(libData.RoleUpdateRequest, this.handleRoleUpdateRequest.bind(this));
this.register(
this.handle(libData.InstanceDownloadSaveRequest, this.handleInstanceDownloadSaveRequest.bind(this));
this.handle(libData.InstanceTransferSaveRequest, this.handleInstanceTransferSaveRequest.bind(this));
this.handle(libData.ModPackListRequest, this.handleModPackListRequest.bind(this));
this.handle(libData.ModPackSetSubscriptionsRequest, this.handleModPackSetSubscriptionsRequest.bind(this));
this.handle(libData.ModPackCreateRequest, this.handleModPackCreateRequest.bind(this));
this.handle(libData.ModPackUpdateRequest, this.handleModPackUpdateRequest.bind(this));
this.handle(libData.ModPackDeleteRequest, this.handleModPackDeleteRequest.bind(this));
this.handle(libData.ModGetRequest, this.handleModGetRequest.bind(this));
this.handle(libData.ModListRequest, this.handleModListRequest.bind(this));
this.handle(libData.ModSearchRequest, this.handleModSearchRequest.bind(this));
this.handle(libData.ModSetSubscriptionsRequest, this.handleModSetSubscriptionsRequest.bind(this));
this.handle(libData.ModDownloadRequest, this.handleModDownloadRequest.bind(this));
this.handle(libData.ModDeleteRequest, this.handleModDeleteRequest.bind(this));
this.handle(libData.LogSetSubscriptionsRequest, this.handleLogSetSubscriptionsRequest.bind(this));
this.handle(libData.LogQueryRequest, this.handleLogQueryRequest.bind(this));
this.handle(libData.PermissionListRequest, this.handlePermissionListRequest.bind(this));
this.handle(libData.RoleListRequest, this.handleRoleListRequest.bind(this));
this.handle(libData.RoleCreateRequest, this.handleRoleCreateRequest.bind(this));
this.handle(libData.RoleUpdateRequest, this.handleRoleUpdateRequest.bind(this));
this.handle(
libData.RoleGrantDefaultPermissionsRequest, this.handleRoleGrantDefaultPermissionsRequest.bind(this)
);
this.register(libData.RoleDeleteRequest, this.handleRoleDeleteRequest.bind(this));
this.register(libData.UserGetRequest, this.handleUserGetRequest.bind(this));
this.register(libData.UserListRequest, this.handleUserListRequest.bind(this));
this.register(libData.UserSetSubscriptionsRequest, this.handleUserSetSubscriptionsRequest.bind(this));
this.register(libData.UserCreateRequest, this.handleUserCreateRequest.bind(this));
this.register(libData.UserRevokeTokenRequest, this.handleUserRevokeTokenRequest.bind(this));
this.register(libData.UserUpdateRolesRequest, this.handleUserUpdateRolesRequest.bind(this));
this.register(libData.UserSetAdminRequest, this.handleUserSetAdminRequest.bind(this));
this.register(libData.UserSetBannedRequest, this.handleUserSetBannedRequest.bind(this));
this.register(libData.UserSetWhitelistedRequest, this.handleUserSetWhitelistedRequest.bind(this));
this.register(libData.UserDeleteRequest, this.handleUserDeleteRequest.bind(this));
this.register(libData.DebugDumpWsRequest, this.handleDebugDumpWsRequest.bind(this));
this.handle(libData.RoleDeleteRequest, this.handleRoleDeleteRequest.bind(this));
this.handle(libData.UserGetRequest, this.handleUserGetRequest.bind(this));
this.handle(libData.UserListRequest, this.handleUserListRequest.bind(this));
this.handle(libData.UserSetSubscriptionsRequest, this.handleUserSetSubscriptionsRequest.bind(this));
this.handle(libData.UserCreateRequest, this.handleUserCreateRequest.bind(this));
this.handle(libData.UserRevokeTokenRequest, this.handleUserRevokeTokenRequest.bind(this));
this.handle(libData.UserUpdateRolesRequest, this.handleUserUpdateRolesRequest.bind(this));
this.handle(libData.UserSetAdminRequest, this.handleUserSetAdminRequest.bind(this));
this.handle(libData.UserSetBannedRequest, this.handleUserSetBannedRequest.bind(this));
this.handle(libData.UserSetWhitelistedRequest, this.handleUserSetWhitelistedRequest.bind(this));
this.handle(libData.UserDeleteRequest, this.handleUserDeleteRequest.bind(this));
this.handle(libData.DebugDumpWsRequest, this.handleDebugDumpWsRequest.bind(this));
}
async handleControllerConfigGetRequest() {
+18 -5
View File
@@ -13,6 +13,7 @@ const libConfig = require("@clusterio/lib/config");
const libData = require("@clusterio/lib/data");
const libErrors = require("@clusterio/lib/errors");
const libFileOps = require("@clusterio/lib/file_ops");
const libLink = require("@clusterio/lib/link");
const libLoggingUtils = require("@clusterio/lib/logging_utils");
const libPlugin = require("@clusterio/lib/plugin");
const libPluginLoader = require("@clusterio/lib/plugin_loader");
@@ -970,17 +971,20 @@ class Controller {
};
}
register(Class, handler) {
handle(Class, handler) {
if (Class.type === "request") {
this.registerRequest(Class, handler);
this.handleRequest(Class, handler);
} else if (Class.type === "event") {
this.registerEvent(Class, handler);
this.handleEvent(Class, handler);
} else {
throw new Error(`Class ${Class.name} has unrecognized type ${Class.type}`);
}
}
registerRequest(Request, handler) {
handleRequest(Request, handler) {
if (!libLink.Link._requestsByClass.has(Request)) {
throw new Error(`Unregistered Request class ${Request.name}`);
}
if (this._registeredRequests.has(Request)) {
throw new Error(`Request ${Request.name} is already registered`);
}
@@ -988,13 +992,19 @@ class Controller {
}
fallbackRequest(Request, handler) {
if (!libLink.Link._requestsByClass.has(Request)) {
throw new Error(`Unregistered Request class ${Request.name}`);
}
if (this._fallbackedRequests.has(Request)) {
throw new Error(`Request ${Request.name} is already fallbacked`);
}
this._fallbackedRequests.set(Request, handler);
}
registerEvent(Event, handler) {
handleEvent(Event, handler) {
if (!libLink.Link._eventsByClass.has(Event)) {
throw new Error(`Unregistered Event class ${Event.name}`);
}
if (this._registeredEvents.has(Event)) {
throw new Error(`Event ${Event.name} is already registered`);
}
@@ -1002,6 +1012,9 @@ class Controller {
}
snoopEvent(Event, handler) {
if (!libLink.Link._eventsByClass.has(Event)) {
throw new Error(`Unregistered Event class ${Event.name}`);
}
if (this._snoopedEvents.has(Event)) {
throw new Error(`Event ${Event.name} is already snooped`);
}
+5 -5
View File
@@ -58,11 +58,11 @@ class HostConnection extends BaseConnection {
}
});
this.register(libData.InstanceStatusChangedEvent, this.handleInstanceStatusChangedEvent.bind(this));
this.register(libData.InstancesUpdateRequest, this.handleInstancesUpdateRequest.bind(this));
this.register(libData.InstanceSaveListUpdateEvent, this.handleInstanceSaveListUpdateEvent.bind(this));
this.register(libData.LogMessageEvent, this.handleLogMessageEvent.bind(this));
this.register(libData.InstancePlayerUpdateEvent, this.handleInstancePlayerUpdateEvent.bind(this));
this.handle(libData.InstanceStatusChangedEvent, this.handleInstanceStatusChangedEvent.bind(this));
this.handle(libData.InstancesUpdateRequest, this.handleInstancesUpdateRequest.bind(this));
this.handle(libData.InstanceSaveListUpdateEvent, this.handleInstanceSaveListUpdateEvent.bind(this));
this.handle(libData.LogMessageEvent, this.handleLogMessageEvent.bind(this));
this.handle(libData.InstancePlayerUpdateEvent, this.handleInstancePlayerUpdateEvent.bind(this));
}
_checkPluginVersions() {