semgrep-s3-scanner/dist/src/test.js

Run semgrep scans using rules stored in S3

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
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        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
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        __setModuleDefault(result, mod);
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})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
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};
Object.defineProperty(exports, "__esModule", { value: true });
const client_s3_1 = require("@aws-sdk/client-s3");
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
function test() {
    return __awaiter(this, void 0, void 0, function* () {
        var _a;
        try {
            const s3Client = new client_s3_1.S3Client({
                region: "us-east-1",
                endpoint: "http://localhost:9000",
                forcePathStyle: true,
                credentials: {
                    accessKeyId: "minioadmin",
                    secretAccessKey: "minioadmin",
                },
                tls: false,
                customUserAgent: "minio-client",
                maxAttempts: 1
            });
            const bucket = process.env.S3_BUCKET || 'semgrep-rules';
            const prefix = process.env.S3_RULES_PREFIX || 'rules/js-rules.yaml';
            console.log('Downloading rules...');
            const command = new client_s3_1.GetObjectCommand({
                Bucket: bucket,
                Key: prefix
            });
            const response = yield s3Client.send(command);
            const content = yield ((_a = response.Body) === null || _a === void 0 ? void 0 : _a.transformToString());
            if (!content) {
                throw new Error('No rules content received from S3');
            }
            const targetDir = 'semgrep-rules';
            if (!fs.existsSync(targetDir)) {
                fs.mkdirSync(targetDir, { recursive: true });
            }
            fs.writeFileSync(path.join(targetDir, 'rules.yaml'), content);
            console.log('Rules downloaded successfully!');
        }
        catch (error) {
            console.error('Error:', error);
        }
    });
}
test();