refactor: Add lint rule for unsafe property access with lodash get/se…

…t (no-changelog) (#8587)
n8n-io · Feb 17, 2024 · 4166a83 · 4166a83
1 parent e387ea9
commit 4166a83
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Showing 22 changed files with 90 additions and 71 deletions.
diff --git a/...nodes-langchain/nodes/output_parser/OutputParserStructured/OutputParserStructured.node.ts b/...nodes-langchain/nodes/output_parser/OutputParserStructured/OutputParserStructured.node.ts
@@ -28,8 +28,8 @@ class N8nStructuredOutputParser<T extends z.ZodTypeAny> extends StructuredOutput
 			const parsed = (await super.parse(text)) as object;
 
 			return (
-				get(parsed, `${STRUCTURED_OUTPUT_KEY}.${STRUCTURED_OUTPUT_OBJECT_KEY}`) ??
-				get(parsed, `${STRUCTURED_OUTPUT_KEY}.${STRUCTURED_OUTPUT_ARRAY_KEY}`) ??
+				get(parsed, [STRUCTURED_OUTPUT_KEY, STRUCTURED_OUTPUT_OBJECT_KEY]) ??
+				get(parsed, [STRUCTURED_OUTPUT_KEY, STRUCTURED_OUTPUT_ARRAY_KEY]) ??
 				get(parsed, STRUCTURED_OUTPUT_KEY) ??
 				parsed
 			);

diff --git a/packages/@n8n_io/eslint-config/base.js b/packages/@n8n_io/eslint-config/base.js
@@ -39,6 +39,9 @@ const config = (module.exports = {
 
 		/** https://github.com/sindresorhus/eslint-plugin-unicorn */
 		'eslint-plugin-unicorn',
+
+		/** https://github.com/wix-incubator/eslint-plugin-lodash */
+		'eslint-plugin-lodash',
 	],
 
 	extends: [
@@ -458,6 +461,8 @@ const config = (module.exports = {
 
 		/** https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/docs/rules/no-useless-promise-resolve-reject.md */
 		'unicorn/no-useless-promise-resolve-reject': 'error',
+
+		'lodash/path-style': ['error', 'as-needed'],
 	},
 
 	overrides: [

diff --git a/packages/@n8n_io/eslint-config/package.json b/packages/@n8n_io/eslint-config/package.json
@@ -13,6 +13,7 @@
     "eslint-config-prettier": "^9.0.0",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-import": "^2.29.0",
+    "eslint-plugin-lodash": "^7.4.0",
     "eslint-plugin-n8n-local-rules": "^1.0.0",
     "eslint-plugin-prettier": "^5.0.1",
     "eslint-plugin-unicorn": "^49.0.0",

diff --git a/packages/core/src/NodeExecuteFunctions.ts b/packages/core/src/NodeExecuteFunctions.ts
@@ -2548,7 +2548,7 @@ const addExecutionDataFunctions = async (
 			runExecutionData.executionData!.metadata = {};
 		}
 
-		let sourceTaskData = get(runExecutionData, `executionData.metadata[${sourceNodeName}]`);
+		let sourceTaskData = get(runExecutionData, ['executionData', 'metadata', sourceNodeName]);
 
 		if (!sourceTaskData) {
 			runExecutionData.executionData!.metadata[sourceNodeName] = [];

diff --git a/packages/core/src/WorkflowExecute.ts b/packages/core/src/WorkflowExecute.ts
@@ -337,10 +337,13 @@ export class WorkflowExecute {
 	): boolean {
 		// for (const inputConnection of workflow.connectionsByDestinationNode[nodeToAdd].main[0]) {
 		for (const inputConnection of inputConnections) {
-			const nodeIncomingData = get(
-				runData,
-				`[${inputConnection.node}][${runIndex}].data.main[${inputConnection.index}]`,
-			);
+			const nodeIncomingData = get(runData, [
+				inputConnection.node,
+				runIndex,
+				'data',
+				'main',
+				inputConnection.index,
+			]);
 			if (nodeIncomingData !== undefined && (nodeIncomingData as object[]).length !== 0) {
 				return false;
 			}

diff --git a/packages/editor-ui/src/components/CollectionParameter.vue b/packages/editor-ui/src/components/CollectionParameter.vue
@@ -176,11 +176,11 @@ function optionSelected(optionName: string) {
 			// The "fixedCollection" entries are different as they save values
 			// in an object and then underneath there is an array. So initialize
 			// them differently.
-			const retrievedObjectValue = get(props.nodeValues, `${props.path}.${optionName}`, {});
+			const retrievedObjectValue = get(props.nodeValues, [props.path, optionName], {});
 			newValue = retrievedObjectValue;
 		} else {
 			// Everything else saves them directly as an array.
-			const retrievedArrayValue = get(props.nodeValues, `${props.path}.${optionName}`, []) as Array<
+			const retrievedArrayValue = get(props.nodeValues, [props.path, optionName], []) as Array<
 				typeof option.default
 			>;
 			if (Array.isArray(retrievedArrayValue)) {

diff --git a/packages/editor-ui/src/components/FixedCollectionParameter.vue b/packages/editor-ui/src/components/FixedCollectionParameter.vue
@@ -297,7 +297,7 @@ export default defineComponent({
 					// Multiple values are allowed so append option to array
 					newParameterValue[optionParameter.name] = get(
 						this.nodeValues,
-						`${this.path}.${optionParameter.name}`,
+						[this.path, optionParameter.name],
 						[],
 					);
 					if (Array.isArray(optionParameter.default)) {

diff --git a/packages/editor-ui/src/components/WorkflowLMChat.vue b/packages/editor-ui/src/components/WorkflowLMChat.vue
@@ -480,15 +480,15 @@ export default defineComponent({
 
 					const nodeResponseDataArray = get(
 						this.workflowsStore.getWorkflowExecution?.data?.resultData.runData,
-						`[${lastNodeExecuted}]`,
+						lastNodeExecuted,
 					) as ITaskData[];
 
 					const nodeResponseData = nodeResponseDataArray[nodeResponseDataArray.length - 1];
 
 					let responseMessage: string;
 
-					if (get(nodeResponseData, ['error'])) {
-						responseMessage = '[ERROR: ' + get(nodeResponseData, ['error', 'message']) + ']';
+					if (get(nodeResponseData, 'error')) {
+						responseMessage = '[ERROR: ' + get(nodeResponseData, 'error.message') + ']';
 					} else {
 						const responseData = get(nodeResponseData, 'data.main[0][0].json');
 						responseMessage = this.extractResponseMessage(responseData);

diff --git a/packages/nodes-base/nodes/Aws/ELB/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/ELB/GenericFunctions.ts
@@ -142,11 +142,8 @@ export async function awsApiRequestSOAPAllItems(
 			region,
 		);
 
-		if (get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`)) {
-			query.Marker = get(
-				responseData,
-				`${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`,
-			);
+		if (get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextMarker'])) {
+			query.Marker = get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextMarker']);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -156,7 +153,7 @@ export async function awsApiRequestSOAPAllItems(
 			}
 		}
 	} while (
-		get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`) !== undefined
+		get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextMarker']) !== undefined
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/Aws/Rekognition/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/Rekognition/GenericFunctions.ts
@@ -139,11 +139,11 @@ export async function awsApiRequestSOAPAllItems(
 		);
 
 		//https://forums.aws.amazon.com/thread.jspa?threadID=55746
-		if (get(responseData, `${propertyName.split('.')[0]}.NextContinuationToken`)) {
-			query['continuation-token'] = get(
-				responseData,
-				`${propertyName.split('.')[0]}.NextContinuationToken`,
-			);
+		if (get(responseData, [propertyName.split('.')[0], 'NextContinuationToken'])) {
+			query['continuation-token'] = get(responseData, [
+				propertyName.split('.')[0],
+				'NextContinuationToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -157,8 +157,8 @@ export async function awsApiRequestSOAPAllItems(
 			return returnData;
 		}
 	} while (
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== undefined &&
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== 'false'
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== undefined &&
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== 'false'
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/Aws/S3/V1/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/S3/V1/GenericFunctions.ts
@@ -137,11 +137,11 @@ export async function awsApiRequestSOAPAllItems(
 		);
 
 		//https://forums.aws.amazon.com/thread.jspa?threadID=55746
-		if (get(responseData, `${propertyName.split('.')[0]}.NextContinuationToken`)) {
-			query['continuation-token'] = get(
-				responseData,
-				`${propertyName.split('.')[0]}.NextContinuationToken`,
-			);
+		if (get(responseData, [propertyName.split('.')[0], 'NextContinuationToken'])) {
+			query['continuation-token'] = get(responseData, [
+				propertyName.split('.')[0],
+				'NextContinuationToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -155,8 +155,8 @@ export async function awsApiRequestSOAPAllItems(
 			return returnData;
 		}
 	} while (
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== undefined &&
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== 'false'
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== undefined &&
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== 'false'
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/Aws/S3/V2/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/S3/V2/GenericFunctions.ts
@@ -107,11 +107,11 @@ export async function awsApiRequestRESTAllItems(
 			region,
 		);
 		//https://forums.aws.amazon.com/thread.jspa?threadID=55746
-		if (get(responseData, `${propertyName.split('.')[0]}.NextContinuationToken`)) {
-			query['continuation-token'] = get(
-				responseData,
-				`${propertyName.split('.')[0]}.NextContinuationToken`,
-			);
+		if (get(responseData, [propertyName.split('.')[0], 'NextContinuationToken'])) {
+			query['continuation-token'] = get(responseData, [
+				propertyName.split('.')[0],
+				'NextContinuationToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -125,8 +125,8 @@ export async function awsApiRequestRESTAllItems(
 			return returnData;
 		}
 	} while (
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== undefined &&
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== 'false'
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== undefined &&
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== 'false'
 	);
 	return returnData;
 }
diff --git a/packages/nodes-base/nodes/Aws/SES/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/SES/GenericFunctions.ts
@@ -102,11 +102,12 @@ export async function awsApiRequestSOAPAllItems(
 	do {
 		responseData = await awsApiRequestSOAP.call(this, service, method, path, body, query);
 
-		if (get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`)) {
-			query.NextToken = get(
-				responseData,
-				`${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`,
-			);
+		if (get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextToken'])) {
+			query.NextToken = get(responseData, [
+				propertyNameArray[0],
+				propertyNameArray[1],
+				'NextToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -116,7 +117,7 @@ export async function awsApiRequestSOAPAllItems(
 			}
 		}
 	} while (
-		get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`) !== undefined
+		get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextToken']) !== undefined
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/Aws/Transcribe/GenericFunctions.ts b/packages/nodes-base/nodes/Aws/Transcribe/GenericFunctions.ts
@@ -109,11 +109,12 @@ export async function awsApiRequestRESTAllItems(
 	do {
 		responseData = await awsApiRequestREST.call(this, service, method, path, body, query);
 
-		if (get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`)) {
-			query.NextToken = get(
-				responseData,
-				`${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`,
-			);
+		if (get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextToken'])) {
+			query.NextToken = get(responseData, [
+				propertyNameArray[0],
+				propertyNameArray[1],
+				'NextToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -123,7 +124,7 @@ export async function awsApiRequestRESTAllItems(
 			}
 		}
 	} while (
-		get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextToken`) !== undefined
+		get(responseData, [propertyNameArray[0], propertyNameArray[1], 'NextToken']) !== undefined
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/CompareDatasets/GenericFunctions.ts b/packages/nodes-base/nodes/CompareDatasets/GenericFunctions.ts
@@ -171,7 +171,7 @@ function combineItems(
 			entry.json[field] = match.json[field];
 		} else {
 			const value = get(match.json, field) || null;
-			set(entry, `json.${field}`, value);
+			set(entry, ['json', field], value);
 		}
 	});
 

diff --git a/packages/nodes-base/nodes/Crypto/Crypto.node.ts b/packages/nodes-base/nodes/Crypto/Crypto.node.ts
@@ -527,7 +527,7 @@ export class Crypto implements INodeType {
 					newItem.binary = item.binary;
 				}
 
-				set(newItem, `json.${dataPropertyName}`, newValue);
+				set(newItem, ['json', dataPropertyName], newValue);
 
 				returnData.push(newItem);
 			} catch (error) {

diff --git a/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts b/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts
@@ -48,9 +48,7 @@ export async function customerIoApiRequest(
 
 export function eventExists(currentEvents: string[], webhookEvents: IDataObject) {
 	for (const currentEvent of currentEvents) {
-		if (
-			get(webhookEvents, `${currentEvent.split('.')[0]}.${currentEvent.split('.')[1]}`) !== true
-		) {
+		if (get(webhookEvents, [currentEvent.split('.')[0], currentEvent.split('.')[1]]) !== true) {
 			return false;
 		}
 	}

diff --git a/packages/nodes-base/nodes/DateTime/V1/DateTimeV1.node.ts b/packages/nodes-base/nodes/DateTime/V1/DateTimeV1.node.ts
@@ -521,7 +521,7 @@ export class DateTimeV1 implements INodeType {
 						newItem.binary = item.binary;
 					}
 
-					set(newItem, `json.${dataPropertyName}`, newDate);
+					set(newItem, ['json', dataPropertyName], newDate);
 
 					returnData.push(newItem);
 				}
@@ -565,7 +565,7 @@ export class DateTimeV1 implements INodeType {
 						newItem.binary = item.binary;
 					}
 
-					set(newItem, `json.${dataPropertyName}`, newDate.toISOString());
+					set(newItem, ['json', dataPropertyName], newDate.toISOString());
 
 					returnData.push(newItem);
 				}

diff --git a/packages/nodes-base/nodes/Linear/GenericFunctions.ts b/packages/nodes-base/nodes/Linear/GenericFunctions.ts
@@ -64,9 +64,9 @@ export async function linearApiRequestAllItems(
 
 	do {
 		responseData = await linearApiRequest.call(this, body);
-		returnData.push.apply(returnData, get(responseData, `${propertyName}.nodes`) as IDataObject[]);
-		body.variables.after = get(responseData, `${propertyName}.pageInfo.endCursor`);
-	} while (get(responseData, `${propertyName}.pageInfo.hasNextPage`));
+		returnData.push.apply(returnData, get(responseData, [propertyName, 'nodes']) as IDataObject[]);
+		body.variables.after = get(responseData, [propertyName, 'pageInfo', 'endCursor']);
+	} while (get(responseData, [propertyName, 'pageInfo', 'hasNextPage']));
 	return returnData;
 }
 

diff --git a/packages/nodes-base/nodes/S3/GenericFunctions.ts b/packages/nodes-base/nodes/S3/GenericFunctions.ts
@@ -190,11 +190,11 @@ export async function s3ApiRequestSOAPAllItems(
 		);
 
 		//https://forums.aws.amazon.com/thread.jspa?threadID=55746
-		if (get(responseData, `${propertyName.split('.')[0]}.NextContinuationToken`)) {
-			query['continuation-token'] = get(
-				responseData,
-				`${propertyName.split('.')[0]}.NextContinuationToken`,
-			);
+		if (get(responseData, [propertyName.split('.')[0], 'NextContinuationToken'])) {
+			query['continuation-token'] = get(responseData, [
+				propertyName.split('.')[0],
+				'NextContinuationToken',
+			]);
 		}
 		if (get(responseData, propertyName)) {
 			if (Array.isArray(get(responseData, propertyName))) {
@@ -208,8 +208,8 @@ export async function s3ApiRequestSOAPAllItems(
 			return returnData;
 		}
 	} while (
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== undefined &&
-		get(responseData, `${propertyName.split('.')[0]}.IsTruncated`) !== 'false'
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== undefined &&
+		get(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== 'false'
 	);
 
 	return returnData;

diff --git a/packages/nodes-base/nodes/WhatsApp/MessageFunctions.ts b/packages/nodes-base/nodes/WhatsApp/MessageFunctions.ts
@@ -76,9 +76,9 @@ export async function mediaUploadFromItem(
 	if (!requestOptions.body) {
 		requestOptions.body = {};
 	}
-	set(requestOptions.body as IDataObject, `${operation}.id`, result.id);
+	set(requestOptions.body as IDataObject, [operation, 'id'], result.id);
 	if (operation === 'document') {
-		set(requestOptions.body as IDataObject, `${operation}.filename`, uploadData.fileName);
+		set(requestOptions.body as IDataObject, [operation, 'filename'], uploadData.fileName);
 	}
 
 	return requestOptions;

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml