feat: export logs endpoint

.changeset/serious-apricots-compare.md

@@ -0,0 +1,7 @@
+---
+'@rocket.chat/rest-typings': minor
+'@rocket.chat/apps-engine': minor
+'@rocket.chat/meteor': minor
+---
+
+Added endpoint to export apps logs as files

apps/meteor/ee/server/apps/communication/endpoints/appGeneralLogsHandler.ts

@@ -27,7 +27,7 @@ export const registerAppGeneralLogsHandler = ({ api, _orch }: AppsRestApi) =>
 					return api.failure({ error: error instanceof Error ? error.message : 'Unknown error' });
 				}
 
-				const result = await _orch.getLogStorage().find(query, options);
+				const result = await _orch.getLogStorage().findPaginated(query, options);
 
 				return api.success({ offset, logs: result.logs, count: result.logs.length, total: result.total });
 			},

apps/meteor/ee/server/apps/communication/endpoints/appLogsExportHandler.ts

@@ -0,0 +1,126 @@
+import type { IUser } from '@rocket.chat/core-typings';
+import { isAppLogsExportProps } from '@rocket.chat/rest-typings';
+import { ajv } from '@rocket.chat/rest-typings/src/v1/Ajv';
+import { parse } from 'cookie';
+import { json2csv } from 'json-2-csv';
+
+import { getPaginationItems } from '../../../../../app/api/server/helpers/getPaginationItems';
+import type { AppsRestApi } from '../rest';
+import { makeAppLogsQuery } from './lib/makeAppLogsQuery';
+import { APIClass } from '../../../../../app/api/server/ApiClass';
+
+const isErrorResponse = ajv.compile({
+	type: 'object',
+	properties: {
+		success: {
+			type: 'boolean',
+			enum: [false],
+		},
+		error: {
+			type: 'string',
+		},
+	},
+});
+
+class ExportHandlerAPI extends APIClass {
+	protected async authenticatedRoute(req: Request): Promise<IUser | null> {
+		const { rc_uid, rc_token } = parse(req.headers.get('cookie') || '');
+
+		if (rc_uid) {
+			req.headers.set('x-user-id', rc_uid);
+		}
+
+		if (rc_token) {
+			req.headers.set('x-auth-token', rc_token);
+		}
+
+		return super.authenticatedRoute(req);
+	}
+}
+
+const adhocApi = new ExportHandlerAPI({
+	useDefaultAuth: false,
+	prettyJson: process.env.NODE_ENV !== 'development',
+});
+
+export const registerAppLogsExportHandler = ({ api, _manager, _orch }: AppsRestApi) => {
+	adhocApi.get(
+		':id/export-logs',
+		{
+			authRequired: true,
+			permissionsRequired: ['manage-apps'],
+			query: isAppLogsExportProps,
+			response: {
+				200: ajv.compile({
+					type: 'object',
+					properties: {
+						body: {
+							type: 'string',
+							format: 'binary',
+							description: 'The content of the exported logs file, either in JSON or CSV format.',
+						},
+					},
+				}),
+				400: isErrorResponse,
+				401: isErrorResponse,
+				404: isErrorResponse,
+			},
+		},
+
+		async function () {
+			const proxiedApp = _manager.getOneById(this.urlParams.id);
+
+			if (!proxiedApp) {
+				return api.notFound(`No App found by the id of: ${this.urlParams.id}`);
+			}
+
+			const { count } = await getPaginationItems(this.queryParams);
+			const { sort } = await this.parseJsonQuery();
+
+			const options = {
+				sort: sort || { _updatedAt: -1 },
+				skip: 0,
+				limit: Math.min(count || 100, 2000),
+			};
+
+			let query: ReturnType<typeof makeAppLogsQuery>;
+
+			try {
+				query = makeAppLogsQuery({ appId: this.urlParams.id, ...this.queryParams });
+			} catch (error) {
+				return api.failure({ error: error instanceof Error ? error.message : 'Unknown error' });
+			}
+
+			const result = await _orch.getLogStorage().find(query, options);
+
+			if (!result.length) {
+				return api.failure({ error: 'No logs found for the specified criteria' });
+			}
+
+			let fileContent: Buffer;
+			let filename: string;
+			const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
+
+			if (this.queryParams.type === 'json') {
+				fileContent = Buffer.from(JSON.stringify(result, null, 2), 'utf8');
+				filename = `app-logs-${this.urlParams.id}-${timestamp}.json`;
+			} else {
+				fileContent = Buffer.from(json2csv(result, { expandArrayObjects: true }), 'utf8');
+				filename = `app-logs-${this.urlParams.id}-${timestamp}.csv`;
+			}
+
+			return {
+				body: fileContent,
+				statusCode: 200,
+				headers: {
+					// 'application/json' here creates problems down the line with the router
+					'Content-Type': 'text/plain',
+					'Content-Disposition': `attachment; filename="${filename}"`,
+					'Content-Length': fileContent.length.toString(),
+				},
+			};
+		},
+	);
+
+	api.router.use(adhocApi.router);
+};

apps/meteor/ee/server/apps/communication/endpoints/appLogsHandler.ts

@@ -37,7 +37,7 @@ export const registerAppLogsHandler = ({ api, _manager, _orch }: AppsRestApi) =>
 					return api.failure({ error: error instanceof Error ? error.message : 'Unknown error' });
 				}
 
-				const result = await _orch.getLogStorage().find(query, options);
+				const result = await _orch.getLogStorage().findPaginated(query, options);
 
 				return api.success({ offset, logs: result.logs, count: result.logs.length, total: result.total });
 			},

apps/meteor/ee/server/apps/communication/rest.ts

@@ -13,6 +13,7 @@ import { ZodError } from 'zod';
 
 import { registerActionButtonsHandler } from './endpoints/actionButtonsHandler';
 import { registerAppGeneralLogsHandler } from './endpoints/appGeneralLogsHandler';
+import { registerAppLogsExportHandler } from './endpoints/appLogsExportHandler';
 import { registerAppLogsHandler } from './endpoints/appLogsHandler';
 import { registerAppsCountHandler } from './endpoints/appsCountHandler';
 import { API } from '../../../../app/api/server';
@@ -108,6 +109,7 @@ export class AppsRestApi {
 		registerAppsCountHandler(this);
 
 		registerAppLogsHandler(this);
+		registerAppLogsExportHandler(this);
 		registerAppGeneralLogsHandler(this);
 
 		this.api.addRoute(

apps/meteor/ee/server/apps/storage/AppRealLogStorage.ts

@@ -14,6 +14,15 @@ export class AppRealLogStorage extends AppLogStorage {
 			[field: string]: any;
 		},
 		options: IAppLogStorageFindOptions,
+	) {
+		return this.db.find<ILoggerStorageEntry>(query, options).toArray();
+	}
+
+	async findPaginated(
+		query: {
+			[field: string]: any;
+		},
+		options: IAppLogStorageFindOptions,
 	) {
 		const { cursor, totalCount } = this.db.findPaginated<ILoggerStorageEntry>(query, options);
 

apps/meteor/package.json

@@ -373,6 +373,7 @@
 		"isolated-vm": "5.0.4",
 		"jschardet": "^3.1.4",
 		"jsdom": "^26.1.0",
+		"json-2-csv": "^5.5.9",
 		"jsrsasign": "^11.1.0",
 		"juice": "^8.1.0",
 		"katex": "~0.16.22",