codeql.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getExtraOptions = exports.getCodeQLForCmd = exports.getCodeQLForTesting = exports.getCachedCodeQL = exports.setCodeQL = exports.getCodeQL = exports.setupCodeQL = exports.CODEQL_VERSION_BETTER_RESOLVE_LANGUAGES = exports.CODEQL_VERSION_ML_POWERED_QUERIES_WINDOWS = exports.CODEQL_VERSION_TRACING_GLIBC_2_34 = exports.CODEQL_VERSION_NEW_TRACING = exports.CODEQL_VERSION_GHES_PACK_DOWNLOAD = exports.CommandInvocationError = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const toolrunner = __importStar(require("@actions/exec/lib/toolrunner"));
const yaml = __importStar(require("js-yaml"));
const actions_util_1 = require("./actions-util");
const error_matcher_1 = require("./error-matcher");
const languages_1 = require("./languages");
const setupCodeql = __importStar(require("./setup-codeql"));
const toolrunner_error_catcher_1 = require("./toolrunner-error-catcher");
const trap_caching_1 = require("./trap-caching");
const util = __importStar(require("./util"));
class CommandInvocationError extends Error {
    constructor(cmd, args, exitCode, error, output) {
        super(`Failure invoking ${cmd} with arguments ${args}.\n
      Exit code ${exitCode} and error was:\n
      ${error}`);
        this.output = output;
    }
}
exports.CommandInvocationError = CommandInvocationError;
/**
 * Stores the CodeQL object, and is populated by `setupCodeQL` or `getCodeQL`.
 * Can be overridden in tests using `setCodeQL`.
 */
let cachedCodeQL = undefined;
/**
 * The oldest version of CodeQL that the Action will run with. This should be
 * at least three minor versions behind the current version and must include the
 * CLI versions shipped with each supported version of GHES.
 *
 * The version flags below can be used to conditionally enable certain features
 * on versions newer than this.
 */
const CODEQL_MINIMUM_VERSION = "2.6.3";
/**
 * Versions of CodeQL that version-flag certain functionality in the Action.
 * For convenience, please keep these in descending order. Once a version
 * flag is older than the oldest supported version above, it may be removed.
 */
const CODEQL_VERSION_CUSTOM_QUERY_HELP = "2.7.1";
const CODEQL_VERSION_LUA_TRACER_CONFIG = "2.10.0";
const CODEQL_VERSION_LUA_TRACING_GO_WINDOWS_FIXED = "2.10.4";
exports.CODEQL_VERSION_GHES_PACK_DOWNLOAD = "2.10.4";
const CODEQL_VERSION_FILE_BASELINE_INFORMATION = "2.11.3";
/**
 * This variable controls using the new style of tracing from the CodeQL
 * CLI. In particular, with versions above this we will use both indirect
 * tracing, and multi-language tracing together with database clusters.
 *
 * Note that there were bugs in both of these features that were fixed in
 * release 2.7.0 of the CodeQL CLI, therefore this flag is only enabled for
 * versions above that.
 */
exports.CODEQL_VERSION_NEW_TRACING = "2.7.0";
/**
 * Versions 2.7.3+ of the CodeQL CLI support build tracing with glibc 2.34 on Linux. Versions before
 * this cannot perform build tracing when running on the Actions `ubuntu-22.04` runner image.
 */
exports.CODEQL_VERSION_TRACING_GLIBC_2_34 = "2.7.3";
/**
 * Versions 2.9.0+ of the CodeQL CLI run machine learning models from a temporary directory, which
 * resolves an issue on Windows where TensorFlow models are not correctly loaded due to the path of
 * some of their files being greater than MAX_PATH (260 characters).
 */
exports.CODEQL_VERSION_ML_POWERED_QUERIES_WINDOWS = "2.9.0";
/**
 * Previous versions had the option already, but were missing the
 * --extractor-options-verbosity that we need.
 */
exports.CODEQL_VERSION_BETTER_RESOLVE_LANGUAGES = "2.10.3";
/**
 * Set up CodeQL CLI access.
 *
 * @param toolsInput
 * @param apiDetails
 * @param tempDir
 * @param variant
 * @param bypassToolcache
 * @param defaultCliVersion
 * @param logger
 * @param checkVersion Whether to check that CodeQL CLI meets the minimum
 *        version requirement. Must be set to true outside tests.
 * @returns a { CodeQL, toolsVersion } object.
 */
async function setupCodeQL(toolsInput, apiDetails, tempDir, variant, bypassToolcache, defaultCliVersion, logger, checkVersion) {
    try {
        const { codeqlFolder, toolsVersion } = await setupCodeql.setupCodeQLBundle(toolsInput, apiDetails, tempDir, variant, bypassToolcache, defaultCliVersion, logger);
        let codeqlCmd = path.join(codeqlFolder, "codeql", "codeql");
        if (process.platform === "win32") {
            codeqlCmd += ".exe";
        }
        else if (process.platform !== "linux" && process.platform !== "darwin") {
            throw new Error(`Unsupported platform: ${process.platform}`);
        }
        cachedCodeQL = await getCodeQLForCmd(codeqlCmd, checkVersion);
        return { codeql: cachedCodeQL, toolsVersion };
    }
    catch (e) {
        logger.error(e instanceof Error ? e : new Error(String(e)));
        throw new Error("Unable to download and extract CodeQL CLI");
    }
}
exports.setupCodeQL = setupCodeQL;
/**
 * Use the CodeQL executable located at the given path.
 */
async function getCodeQL(cmd) {
    if (cachedCodeQL === undefined) {
        cachedCodeQL = await getCodeQLForCmd(cmd, true);
    }
    return cachedCodeQL;
}
exports.getCodeQL = getCodeQL;
function resolveFunction(partialCodeql, methodName, defaultImplementation) {
    if (typeof partialCodeql[methodName] !== "function") {
        if (defaultImplementation !== undefined) {
            return defaultImplementation;
        }
        const dummyMethod = () => {
            throw new Error(`CodeQL ${methodName} method not correctly defined`);
        };
        return dummyMethod;
    }
    return partialCodeql[methodName];
}
/**
 * Set the functionality for CodeQL methods. Only for use in tests.
 *
 * Accepts a partial object and any undefined methods will be implemented
 * to immediately throw an exception indicating which method is missing.
 */
function setCodeQL(partialCodeql) {
    cachedCodeQL = {
        getPath: resolveFunction(partialCodeql, "getPath", () => "/tmp/dummy-path"),
        getVersion: resolveFunction(partialCodeql, "getVersion", () => new Promise((resolve) => resolve("1.0.0"))),
        printVersion: resolveFunction(partialCodeql, "printVersion"),
        getTracerEnv: resolveFunction(partialCodeql, "getTracerEnv"),
        databaseInit: resolveFunction(partialCodeql, "databaseInit"),
        databaseInitCluster: resolveFunction(partialCodeql, "databaseInitCluster"),
        runAutobuild: resolveFunction(partialCodeql, "runAutobuild"),
        extractScannedLanguage: resolveFunction(partialCodeql, "extractScannedLanguage"),
        finalizeDatabase: resolveFunction(partialCodeql, "finalizeDatabase"),
        resolveLanguages: resolveFunction(partialCodeql, "resolveLanguages"),
        betterResolveLanguages: resolveFunction(partialCodeql, "betterResolveLanguages"),
        resolveQueries: resolveFunction(partialCodeql, "resolveQueries"),
        packDownload: resolveFunction(partialCodeql, "packDownload"),
        databaseCleanup: resolveFunction(partialCodeql, "databaseCleanup"),
        databaseBundle: resolveFunction(partialCodeql, "databaseBundle"),
        databaseRunQueries: resolveFunction(partialCodeql, "databaseRunQueries"),
        databaseInterpretResults: resolveFunction(partialCodeql, "databaseInterpretResults"),
        databasePrintBaseline: resolveFunction(partialCodeql, "databasePrintBaseline"),
        diagnosticsExport: resolveFunction(partialCodeql, "diagnosticsExport"),
    };
    return cachedCodeQL;
}
exports.setCodeQL = setCodeQL;
/**
 * Get the cached CodeQL object. Should only be used from tests.
 *
 * TODO: Work out a good way for tests to get this from the test context
 * instead of having to have this method.
 */
function getCachedCodeQL() {
    if (cachedCodeQL === undefined) {
        // Should never happen as setCodeQL is called by testing-utils.setupTests
        throw new Error("cachedCodeQL undefined");
    }
    return cachedCodeQL;
}
exports.getCachedCodeQL = getCachedCodeQL;
/**
 * Get a real, newly created CodeQL instance for testing. The instance refers to
 * a non-existent placeholder codeql command, so tests that use this function
 * should also stub the toolrunner.ToolRunner constructor.
 */
async function getCodeQLForTesting(cmd = "codeql-for-testing") {
    return getCodeQLForCmd(cmd, false);
}
exports.getCodeQLForTesting = getCodeQLForTesting;
/**
 * Return a CodeQL object for CodeQL CLI access.
 *
 * @param cmd Path to CodeQL CLI
 * @param checkVersion Whether to check that CodeQL CLI meets the minimum
 *        version requirement. Must be set to true outside tests.
 * @returns A new CodeQL object
 */
async function getCodeQLForCmd(cmd, checkVersion) {
    const codeql = {
        getPath() {
            return cmd;
        },
        async getVersion() {
            let result = util.getCachedCodeQlVersion();
            if (result === undefined) {
                result = (await runTool(cmd, ["version", "--format=terse"])).trim();
                util.cacheCodeQlVersion(result);
            }
            return result;
        },
        async printVersion() {
            await runTool(cmd, ["version", "--format=json"]);
        },
        async getTracerEnv(databasePath) {
            // Write tracer-env.js to a temp location.
            // BEWARE: The name and location of this file is recognized by `codeql database
            // trace-command` in order to enable special support for concatenable tracer
            // configurations. Consequently the name must not be changed.
            // (This warning can be removed once a different way to recognize the
            // action/runner has been implemented in `codeql database trace-command`
            // _and_ is present in the latest supported CLI release.)
            const tracerEnvJs = path.resolve(databasePath, "working", "tracer-env.js");
            fs.mkdirSync(path.dirname(tracerEnvJs), { recursive: true });
            fs.writeFileSync(tracerEnvJs, `
        const fs = require('fs');
        const env = {};
        for (let entry of Object.entries(process.env)) {
          const key = entry[0];
          const value = entry[1];
          if (typeof value !== 'undefined' && key !== '_' && !key.startsWith('JAVA_MAIN_CLASS_')) {
            env[key] = value;
          }
        }
        process.stdout.write(process.argv[2]);
        fs.writeFileSync(process.argv[2], JSON.stringify(env), 'utf-8');`);
            // BEWARE: The name and location of this file is recognized by `codeql database
            // trace-command` in order to enable special support for concatenable tracer
            // configurations. Consequently the name must not be changed.
            // (This warning can be removed once a different way to recognize the
            // action/runner has been implemented in `codeql database trace-command`
            // _and_ is present in the latest supported CLI release.)
            const envFile = path.resolve(databasePath, "working", "env.tmp");
            try {
                await runTool(cmd, [
                    "database",
                    "trace-command",
                    databasePath,
                    ...getExtraOptionsFromEnv(["database", "trace-command"]),
                    process.execPath,
                    tracerEnvJs,
                    envFile,
                ]);
            }
            catch (e) {
                if (e instanceof CommandInvocationError &&
                    e.output.includes("undefined symbol: __libc_dlopen_mode, version GLIBC_PRIVATE") &&
                    process.platform === "linux" &&
                    !(await util.codeQlVersionAbove(this, exports.CODEQL_VERSION_TRACING_GLIBC_2_34))) {
                    throw new util.UserError("The CodeQL CLI is incompatible with the version of glibc on your system. " +
                        `Please upgrade to CodeQL CLI version ${exports.CODEQL_VERSION_TRACING_GLIBC_2_34} or ` +
                        "later. If you cannot upgrade to a newer version of the CodeQL CLI, you can " +
                        `alternatively run your workflow on another runner image such as "ubuntu-20.04" ` +
                        "that has glibc 2.33 or earlier installed.");
                }
                else {
                    throw e;
                }
            }
            return JSON.parse(fs.readFileSync(envFile, "utf-8"));
        },
        async databaseInit(databasePath, language, sourceRoot) {
            await runTool(cmd, [
                "database",
                "init",
                databasePath,
                `--language=${language}`,
                `--source-root=${sourceRoot}`,
                ...getExtraOptionsFromEnv(["database", "init"]),
            ]);
        },
        async databaseInitCluster(config, sourceRoot, processName, featureEnablement, logger) {
            const extraArgs = config.languages.map((language) => `--language=${language}`);
            if (config.languages.filter((l) => (0, languages_1.isTracedLanguage)(l)).length > 0) {
                extraArgs.push("--begin-tracing");
                extraArgs.push(...(await (0, trap_caching_1.getTrapCachingExtractorConfigArgs)(config)));
                extraArgs.push(`--trace-process-name=${processName}`);
                if (
                // There's a bug in Lua tracing for Go on Windows in versions earlier than
                // `CODEQL_VERSION_LUA_TRACING_GO_WINDOWS_FIXED`, so don't use Lua tracing
                // when tracing Go on Windows on these CodeQL versions.
                (await util.codeQlVersionAbove(this, CODEQL_VERSION_LUA_TRACER_CONFIG)) &&
                    config.languages.includes(languages_1.Language.go) &&
                    (0, languages_1.isTracedLanguage)(languages_1.Language.go) &&
                    process.platform === "win32" &&
                    !(await util.codeQlVersionAbove(this, CODEQL_VERSION_LUA_TRACING_GO_WINDOWS_FIXED))) {
                    extraArgs.push("--no-internal-use-lua-tracing");
                }
            }
            // A config file is only generated if the CliConfigFileEnabled feature flag is enabled.
            const configLocation = await generateCodeScanningConfig(codeql, config, featureEnablement, logger);
            // Only pass external repository token if a config file is going to be parsed by the CLI.
            let externalRepositoryToken;
            if (configLocation) {
                extraArgs.push(`--codescanning-config=${configLocation}`);
                externalRepositoryToken = (0, actions_util_1.getOptionalInput)("external-repository-token");
                if (externalRepositoryToken) {
                    extraArgs.push("--external-repository-token-stdin");
                }
            }
            await runTool(cmd, [
                "database",
                "init",
                "--db-cluster",
                config.dbLocation,
                `--source-root=${sourceRoot}`,
                ...extraArgs,
                ...getExtraOptionsFromEnv(["database", "init"]),
            ], { stdin: externalRepositoryToken });
        },
        async runAutobuild(language) {
            const cmdName = process.platform === "win32" ? "autobuild.cmd" : "autobuild.sh";
            // The autobuilder for Swift is located in the experimental/ directory.
            const possibleExperimentalDir = language === languages_1.Language.swift ? "experimental" : "";
            const autobuildCmd = path.join(path.dirname(cmd), possibleExperimentalDir, language, "tools", cmdName);
            // Update JAVA_TOOL_OPTIONS to contain '-Dhttp.keepAlive=false'
            // This is because of an issue with Azure pipelines timing out connections after 4 minutes
            // and Maven not properly handling closed connections
            // Otherwise long build processes will timeout when pulling down Java packages
            // https://developercommunity.visualstudio.com/content/problem/292284/maven-hosted-agent-connection-timeout.html
            const javaToolOptions = process.env["JAVA_TOOL_OPTIONS"] || "";
            process.env["JAVA_TOOL_OPTIONS"] = [
                ...javaToolOptions.split(/\s+/),
                "-Dhttp.keepAlive=false",
                "-Dmaven.wagon.http.pool=false",
            ].join(" ");
            // On macOS, System Integrity Protection (SIP) typically interferes with
            // CodeQL build tracing of protected binaries.
            // The usual workaround is to prefix `$CODEQL_RUNNER` to build commands:
            // `$CODEQL_RUNNER` (not to be confused with the deprecated CodeQL Runner tool)
            // points to a simple wrapper binary included with the CLI, and the extra layer of
            // process indirection helps the tracer bypass SIP.
            // The above SIP workaround is *not* needed here.
            // At the `autobuild` step in the Actions workflow, we assume the `init` step
            // has successfully run, and will have exported `DYLD_INSERT_LIBRARIES`
            // into the environment of subsequent steps, to activate the tracer.
            // When `DYLD_INSERT_LIBRARIES` is set in the environment for a step,
            // the Actions runtime introduces its own workaround for SIP
            // (https://github.com/actions/runner/pull/416).
            await runTool(autobuildCmd);
        },
        async extractScannedLanguage(config, language) {
            const databasePath = util.getCodeQLDatabasePath(config, language);
            // Get extractor location
            let extractorPath = "";
            await new toolrunner.ToolRunner(cmd, [
                "resolve",
                "extractor",
                "--format=json",
                `--language=${language}`,
                ...getExtraOptionsFromEnv(["resolve", "extractor"]),
            ], {
                silent: true,
                listeners: {
                    stdout: (data) => {
                        extractorPath += data.toString();
                    },
                    stderr: (data) => {
                        process.stderr.write(data);
                    },
                },
            }).exec();
            // Set trace command
            const ext = process.platform === "win32" ? ".cmd" : ".sh";
            const traceCommand = path.resolve(JSON.parse(extractorPath), "tools", `autobuild${ext}`);
            // Run trace command
            await (0, toolrunner_error_catcher_1.toolrunnerErrorCatcher)(cmd, [
                "database",
                "trace-command",
                ...(await (0, trap_caching_1.getTrapCachingExtractorConfigArgsForLang)(config, language)),
                ...getExtraOptionsFromEnv(["database", "trace-command"]),
                databasePath,
                "--",
                traceCommand,
            ], error_matcher_1.errorMatchers);
        },
        async finalizeDatabase(databasePath, threadsFlag, memoryFlag) {
            const args = [
                "database",
                "finalize",
                "--finalize-dataset",
                threadsFlag,
                memoryFlag,
                ...getExtraOptionsFromEnv(["database", "finalize"]),
                databasePath,
            ];
            await (0, toolrunner_error_catcher_1.toolrunnerErrorCatcher)(cmd, args, error_matcher_1.errorMatchers);
        },
        async resolveLanguages() {
            const codeqlArgs = [
                "resolve",
                "languages",
                "--format=json",
                ...getExtraOptionsFromEnv(["resolve", "languages"]),
            ];
            const output = await runTool(cmd, codeqlArgs);
            try {
                return JSON.parse(output);
            }
            catch (e) {
                throw new Error(`Unexpected output from codeql resolve languages: ${e}`);
            }
        },
        async betterResolveLanguages() {
            const codeqlArgs = [
                "resolve",
                "languages",
                "--format=betterjson",
                "--extractor-options-verbosity=4",
                ...getExtraOptionsFromEnv(["resolve", "languages"]),
            ];
            const output = await runTool(cmd, codeqlArgs);
            try {
                return JSON.parse(output);
            }
            catch (e) {
                throw new Error(`Unexpected output from codeql resolve languages with --format=betterjson: ${e}`);
            }
        },
        async resolveQueries(queries, extraSearchPath) {
            const codeqlArgs = [
                "resolve",
                "queries",
                ...queries,
                "--format=bylanguage",
                ...getExtraOptionsFromEnv(["resolve", "queries"]),
            ];
            if (extraSearchPath !== undefined) {
                codeqlArgs.push("--additional-packs", extraSearchPath);
            }
            const output = await runTool(cmd, codeqlArgs);
            try {
                return JSON.parse(output);
            }
            catch (e) {
                throw new Error(`Unexpected output from codeql resolve queries: ${e}`);
            }
        },
        async databaseRunQueries(databasePath, extraSearchPath, querySuitePath, memoryFlag, threadsFlag) {
            const codeqlArgs = [
                "database",
                "run-queries",
                memoryFlag,
                threadsFlag,
                databasePath,
                "--min-disk-free=1024",
                "-v",
                ...getExtraOptionsFromEnv(["database", "run-queries"]),
            ];
            if (extraSearchPath !== undefined) {
                codeqlArgs.push("--additional-packs", extraSearchPath);
            }
            if (querySuitePath) {
                codeqlArgs.push(querySuitePath);
            }
            await (0, toolrunner_error_catcher_1.toolrunnerErrorCatcher)(cmd, codeqlArgs, error_matcher_1.errorMatchers);
        },
        async databaseInterpretResults(databasePath, querySuitePaths, sarifFile, addSnippetsFlag, threadsFlag, verbosityFlag, automationDetailsId) {
            const codeqlArgs = [
                "database",
                "interpret-results",
                threadsFlag,
                "--format=sarif-latest",
                verbosityFlag,
                `--output=${sarifFile}`,
                addSnippetsFlag,
                "--print-diagnostics-summary",
                "--print-metrics-summary",
                "--sarif-group-rules-by-pack",
                ...getExtraOptionsFromEnv(["database", "interpret-results"]),
            ];
            if (await util.codeQlVersionAbove(this, CODEQL_VERSION_CUSTOM_QUERY_HELP))
                codeqlArgs.push("--sarif-add-query-help");
            if (automationDetailsId !== undefined) {
                codeqlArgs.push("--sarif-category", automationDetailsId);
            }
            if (await util.codeQlVersionAbove(this, CODEQL_VERSION_FILE_BASELINE_INFORMATION)) {
                codeqlArgs.push("--sarif-add-baseline-file-info");
            }
            codeqlArgs.push(databasePath);
            if (querySuitePaths) {
                codeqlArgs.push(...querySuitePaths);
            }
            // capture stdout, which contains analysis summaries
            const returnState = await (0, toolrunner_error_catcher_1.toolrunnerErrorCatcher)(cmd, codeqlArgs, error_matcher_1.errorMatchers);
            return returnState.stdout;
        },
        async databasePrintBaseline(databasePath) {
            const codeqlArgs = [
                "database",
                "print-baseline",
                ...getExtraOptionsFromEnv(["database", "print-baseline"]),
                databasePath,
            ];
            return await runTool(cmd, codeqlArgs);
        },
        /**
         * Download specified packs into the package cache. If the specified
         * package and version already exists (e.g., from a previous analysis run),
         * then it is not downloaded again (unless the extra option `--force` is
         * specified).
         *
         * If no version is specified, then the latest version is
         * downloaded. The check to determine what the latest version is is done
         * each time this package is requested.
         *
         * Optionally, a `qlconfigFile` is included. If used, then this file
         * is used to determine which registry each pack is downloaded from.
         */
        async packDownload(packs, qlconfigFile) {
            const qlconfigArg = qlconfigFile
                ? [`--qlconfig-file=${qlconfigFile}`]
                : [];
            const codeqlArgs = [
                "pack",
                "download",
                ...qlconfigArg,
                "--format=json",
                "--resolve-query-specs",
                ...getExtraOptionsFromEnv(["pack", "download"]),
                ...packs,
            ];
            const output = await runTool(cmd, codeqlArgs);
            try {
                const parsedOutput = JSON.parse(output);
                if (Array.isArray(parsedOutput.packs) &&
                    // TODO PackDownloadOutput will not include the version if it is not specified
                    // in the input. The version is always the latest version available.
                    // It should be added to the output, but this requires a CLI change
                    parsedOutput.packs.every((p) => p.name /* && p.version */)) {
                    return parsedOutput;
                }
                else {
                    throw new Error("Unexpected output from pack download");
                }
            }
            catch (e) {
                throw new Error(`Attempted to download specified packs but got an error:\n${output}\n${e}`);
            }
        },
        async databaseCleanup(databasePath, cleanupLevel) {
            const codeqlArgs = [
                "database",
                "cleanup",
                databasePath,
                `--mode=${cleanupLevel}`,
                ...getExtraOptionsFromEnv(["database", "cleanup"]),
            ];
            await runTool(cmd, codeqlArgs);
        },
        async databaseBundle(databasePath, outputFilePath, databaseName) {
            const args = [
                "database",
                "bundle",
                databasePath,
                `--output=${outputFilePath}`,
                `--name=${databaseName}`,
                ...getExtraOptionsFromEnv(["database", "bundle"]),
            ];
            await new toolrunner.ToolRunner(cmd, args).exec();
        },
        async diagnosticsExport(sarifFile, automationDetailsId) {
            const args = [
                "diagnostics",
                "export",
                "--format=sarif-latest",
                `--output=${sarifFile}`,
                ...getExtraOptionsFromEnv(["diagnostics", "export"]),
            ];
            if (automationDetailsId !== undefined) {
                args.push("--sarif-category", automationDetailsId);
            }
            await new toolrunner.ToolRunner(cmd, args).exec();
        },
    };
    // To ensure that status reports include the CodeQL CLI version wherever
    // possible, we want to call getVersion(), which populates the version value
    // used by status reporting, at the earliest opportunity. But invoking
    // getVersion() directly here breaks tests that only pretend to create a
    // CodeQL object. So instead we rely on the assumption that all non-test
    // callers would set checkVersion to true, and util.codeQlVersionAbove()
    // would call getVersion(), so the CLI version would be cached as soon as the
    // CodeQL object is created.
    if (checkVersion &&
        !(await util.codeQlVersionAbove(codeql, CODEQL_MINIMUM_VERSION))) {
        throw new Error(`Expected a CodeQL CLI with version at least ${CODEQL_MINIMUM_VERSION} but got version ${await codeql.getVersion()}`);
    }
    return codeql;
}
exports.getCodeQLForCmd = getCodeQLForCmd;
/**
 * Gets the options for `path` of `options` as an array of extra option strings.
 */
function getExtraOptionsFromEnv(paths) {
    const options = util.getExtraOptionsEnvParam();
    return getExtraOptions(options, paths, []);
}
/**
 * Gets `options` as an array of extra option strings.
 *
 * - throws an exception mentioning `pathInfo` if this conversion is impossible.
 */
function asExtraOptions(options, pathInfo) {
    if (options === undefined) {
        return [];
    }
    if (!Array.isArray(options)) {
        const msg = `The extra options for '${pathInfo.join(".")}' ('${JSON.stringify(options)}') are not in an array.`;
        throw new Error(msg);
    }
    return options.map((o) => {
        const t = typeof o;
        if (t !== "string" && t !== "number" && t !== "boolean") {
            const msg = `The extra option for '${pathInfo.join(".")}' ('${JSON.stringify(o)}') is not a primitive value.`;
            throw new Error(msg);
        }
        return `${o}`;
    });
}
/**
 * Gets the options for `path` of `options` as an array of extra option strings.
 *
 * - the special terminal step name '*' in `options` matches all path steps
 * - throws an exception if this conversion is impossible.
 *
 * Exported for testing.
 */
function getExtraOptions(options, paths, pathInfo) {
    const all = asExtraOptions(options === null || options === void 0 ? void 0 : options["*"], pathInfo.concat("*"));
    const specific = paths.length === 0
        ? asExtraOptions(options, pathInfo)
        : getExtraOptions(options === null || options === void 0 ? void 0 : options[paths[0]], paths === null || paths === void 0 ? void 0 : paths.slice(1), pathInfo.concat(paths[0]));
    return all.concat(specific);
}
exports.getExtraOptions = getExtraOptions;
/*
 * A constant defining the maximum number of characters we will keep from
 * the programs stderr for logging. This serves two purposes:
 * (1) It avoids an OOM if a program fails in a way that results it
 *     printing many log lines.
 * (2) It avoids us hitting the limit of how much data we can send in our
 *     status reports on GitHub.com.
 */
const maxErrorSize = 20000;
async function runTool(cmd, args = [], opts = {}) {
    let output = "";
    let error = "";
    const exitCode = await new toolrunner.ToolRunner(cmd, args, {
        listeners: {
            stdout: (data) => {
                output += data.toString("utf8");
            },
            stderr: (data) => {
                let readStartIndex = 0;
                // If the error is too large, then we only take the last 20,000 characters
                if (data.length - maxErrorSize > 0) {
                    // Eg: if we have 20,000 the start index should be 2.
                    readStartIndex = data.length - maxErrorSize + 1;
                }
                error += data.toString("utf8", readStartIndex);
            },
        },
        ignoreReturnCode: true,
        ...(opts.stdin ? { input: Buffer.from(opts.stdin || "") } : {}),
    }).exec();
    if (exitCode !== 0)
        throw new CommandInvocationError(cmd, args, exitCode, error, output);
    return output;
}
/**
 * If appropriate, generates a code scanning configuration that is to be used for a scan.
 * If the configuration is not to be generated, returns undefined.
 *
 * @param codeql The CodeQL object to use.
 * @param config The configuration to use.
 * @returns the path to the generated user configuration file.
 */
async function generateCodeScanningConfig(codeql, config, featureEnablement, logger) {
    var _a;
    if (!(await util.useCodeScanningConfigInCli(codeql, featureEnablement))) {
        return;
    }
    const configLocation = path.resolve(config.tempDir, "user-config.yaml");
    // make a copy so we can modify it
    const augmentedConfig = cloneObject(config.originalUserInput);
    // Inject the queries from the input
    if (config.augmentationProperties.queriesInput) {
        if (config.augmentationProperties.queriesInputCombines) {
            augmentedConfig.queries = (augmentedConfig.queries || []).concat(config.augmentationProperties.queriesInput);
        }
        else {
            augmentedConfig.queries = config.augmentationProperties.queriesInput;
        }
    }
    if (((_a = augmentedConfig.queries) === null || _a === void 0 ? void 0 : _a.length) === 0) {
        delete augmentedConfig.queries;
    }
    // Inject the packs from the input
    if (config.augmentationProperties.packsInput) {
        if (config.augmentationProperties.packsInputCombines) {
            // At this point, we already know that this is a single-language analysis
            if (Array.isArray(augmentedConfig.packs)) {
                augmentedConfig.packs = (augmentedConfig.packs || []).concat(config.augmentationProperties.packsInput);
            }
            else if (!augmentedConfig.packs) {
                augmentedConfig.packs = config.augmentationProperties.packsInput;
            }
            else {
                // At this point, we know there is only one language.
                // If there were more than one language, an error would already have been thrown.
                const language = Object.keys(augmentedConfig.packs)[0];
                augmentedConfig.packs[language] = augmentedConfig.packs[language].concat(config.augmentationProperties.packsInput);
            }
        }
        else {
            augmentedConfig.packs = config.augmentationProperties.packsInput;
        }
    }
    if (Array.isArray(augmentedConfig.packs) && !augmentedConfig.packs.length) {
        delete augmentedConfig.packs;
    }
    if (config.augmentationProperties.injectedMlQueries) {
        // We need to inject the ML queries into the original user input before
        // we pass this on to the CLI, to make sure these get run.
        const packString = await util.getMlPoweredJsQueriesPack(codeql);
        if (augmentedConfig.packs === undefined)
            augmentedConfig.packs = [];
        if (Array.isArray(augmentedConfig.packs)) {
            augmentedConfig.packs.push(packString);
        }
        else {
            if (!augmentedConfig.packs.javascript)
                augmentedConfig.packs["javascript"] = [];
            augmentedConfig.packs["javascript"].push(packString);
        }
    }
    logger.info(`Writing augmented user configuration file to ${configLocation}`);
    logger.startGroup("Augmented user configuration file contents");
    logger.info(yaml.dump(augmentedConfig));
    logger.endGroup();
    fs.writeFileSync(configLocation, yaml.dump(augmentedConfig));
    return configLocation;
}
function cloneObject(obj) {
    return JSON.parse(JSON.stringify(obj));
}
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