codeql-action/lib/upload-lib.js

"use strict";
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exports.buildPayload = exports.validateSarifFileSchema = exports.countResultsInSarif = exports.uploadFromRunner = exports.uploadFromActions = exports.findSarifFilesInDir = exports.populateRunAutomationDetails = exports.combineSarifFiles = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const zlib_1 = __importDefault(require("zlib"));
const core = __importStar(require("@actions/core"));
const file_url_1 = __importDefault(require("file-url"));
const jsonschema = __importStar(require("jsonschema"));
const semver = __importStar(require("semver"));
const actionsUtil = __importStar(require("./actions-util"));
const api = __importStar(require("./api-client"));
const fingerprints = __importStar(require("./fingerprints"));
const repository_1 = require("./repository");
const sharedEnv = __importStar(require("./shared-environment"));
const util = __importStar(require("./util"));
// Takes a list of paths to sarif files and combines them together,
// returning the contents of the combined sarif file.
function combineSarifFiles(sarifFiles) {
    const combinedSarif = {
        version: null,
        runs: [],
    };
    for (const sarifFile of sarifFiles) {
        const sarifObject = JSON.parse(fs.readFileSync(sarifFile, "utf8"));
        // Check SARIF version
        if (combinedSarif.version === null) {
            combinedSarif.version = sarifObject.version;
        }
        else if (combinedSarif.version !== sarifObject.version) {
            throw new Error(`Different SARIF versions encountered: ${combinedSarif.version} and ${sarifObject.version}`);
        }
        combinedSarif.runs.push(...sarifObject.runs);
    }
    return JSON.stringify(combinedSarif);
}
exports.combineSarifFiles = combineSarifFiles;
// Populates the run.automationDetails.id field using the analysis_key and environment
// and return an updated sarif file contents.
function populateRunAutomationDetails(sarifContents, category, analysis_key, environment) {
    if (analysis_key === undefined) {
        return sarifContents;
    }
    const automationID = getAutomationID(category, analysis_key, environment);
    const sarif = JSON.parse(sarifContents);
    for (const run of sarif.runs || []) {
        if (run.automationDetails === undefined) {
            run.automationDetails = {
                id: automationID,
            };
        }
    }
    return JSON.stringify(sarif);
}
exports.populateRunAutomationDetails = populateRunAutomationDetails;
function getAutomationID(category, analysis_key, environment) {
    if (category !== undefined) {
        let automationID = category;
        if (!automationID.endsWith("/")) {
            automationID += "/";
        }
        return automationID;
    }
    return actionsUtil.computeAutomationID(analysis_key, environment);
}
// Upload the given payload.
// If the request fails then this will retry a small number of times.
async function uploadPayload(payload, repositoryNwo, apiDetails, logger) {
    logger.info("Uploading results");
    // If in test mode we don't want to upload the results
    const testMode = process.env["TEST_MODE"] === "true" || false;
    if (testMode) {
        return;
    }
    const client = api.getApiClient(apiDetails);
    const reqURL = util.isActions()
        ? "PUT /repos/:owner/:repo/code-scanning/analysis"
        : "POST /repos/:owner/:repo/code-scanning/sarifs";
    const response = await client.request(reqURL, {
        owner: repositoryNwo.owner,
        repo: repositoryNwo.repo,
        data: payload,
    });
    logger.debug(`response status: ${response.status}`);
    logger.info("Successfully uploaded results");
}
// Recursively walks a directory and returns all SARIF files it finds.
// Does not follow symlinks.
function findSarifFilesInDir(sarifPath) {
    const sarifFiles = [];
    const walkSarifFiles = (dir) => {
        const entries = fs.readdirSync(dir, { withFileTypes: true });
        for (const entry of entries) {
            if (entry.isFile() && entry.name.endsWith(".sarif")) {
                sarifFiles.push(path.resolve(dir, entry.name));
            }
            else if (entry.isDirectory()) {
                walkSarifFiles(path.resolve(dir, entry.name));
            }
        }
    };
    walkSarifFiles(sarifPath);
    return sarifFiles;
}
exports.findSarifFilesInDir = findSarifFilesInDir;
// Uploads a single sarif file or a directory of sarif files
// depending on what the path happens to refer to.
// Returns true iff the upload occurred and succeeded
async function uploadFromActions(sarifPath, gitHubVersion, apiDetails, logger) {
    return await uploadFiles(getSarifFilePaths(sarifPath), (0, repository_1.parseRepositoryNwo)(util.getRequiredEnvParam("GITHUB_REPOSITORY")), await actionsUtil.getCommitOid(), await actionsUtil.getRef(), await actionsUtil.getAnalysisKey(), actionsUtil.getOptionalInput("category"), util.getRequiredEnvParam("GITHUB_WORKFLOW"), actionsUtil.getWorkflowRunID(), actionsUtil.getRequiredInput("checkout_path"), actionsUtil.getRequiredInput("matrix"), gitHubVersion, apiDetails, logger);
}
exports.uploadFromActions = uploadFromActions;
// Uploads a single sarif file or a directory of sarif files
// depending on what the path happens to refer to.
// Returns true iff the upload occurred and succeeded
async function uploadFromRunner(sarifPath, repositoryNwo, commitOid, ref, category, sourceRoot, gitHubVersion, apiDetails, logger) {
    return await uploadFiles(getSarifFilePaths(sarifPath), repositoryNwo, commitOid, ref, undefined, category, undefined, undefined, sourceRoot, undefined, gitHubVersion, apiDetails, logger);
}
exports.uploadFromRunner = uploadFromRunner;
function getSarifFilePaths(sarifPath) {
    if (!fs.existsSync(sarifPath)) {
        throw new Error(`Path does not exist: ${sarifPath}`);
    }
    let sarifFiles;
    if (fs.lstatSync(sarifPath).isDirectory()) {
        sarifFiles = findSarifFilesInDir(sarifPath);
        if (sarifFiles.length === 0) {
            throw new Error(`No SARIF files found to upload in "${sarifPath}".`);
        }
    }
    else {
        sarifFiles = [sarifPath];
    }
    return sarifFiles;
}
// Counts the number of results in the given SARIF file
function countResultsInSarif(sarif) {
    let numResults = 0;
    let parsedSarif;
    try {
        parsedSarif = JSON.parse(sarif);
    }
    catch (e) {
        throw new Error(`Invalid SARIF. JSON syntax error: ${e instanceof Error ? e.message : String(e)}`);
    }
    if (!Array.isArray(parsedSarif.runs)) {
        throw new Error("Invalid SARIF. Missing 'runs' array.");
    }
    for (const run of parsedSarif.runs) {
        if (!Array.isArray(run.results)) {
            throw new Error("Invalid SARIF. Missing 'results' array in run.");
        }
        numResults += run.results.length;
    }
    return numResults;
}
exports.countResultsInSarif = countResultsInSarif;
// Validates that the given file path refers to a valid SARIF file.
// Throws an error if the file is invalid.
function validateSarifFileSchema(sarifFilePath, logger) {
    const sarif = JSON.parse(fs.readFileSync(sarifFilePath, "utf8"));
    const schema = require("../src/sarif_v2.1.0_schema.json");
    const result = new jsonschema.Validator().validate(sarif, schema);
    if (!result.valid) {
        // Output the more verbose error messages in groups as these may be very large.
        for (const error of result.errors) {
            logger.startGroup(`Error details: ${error.stack}`);
            logger.info(JSON.stringify(error, null, 2));
            logger.endGroup();
        }
        // Set the main error message to the stacks of all the errors.
        // This should be of a manageable size and may even give enough to fix the error.
        const sarifErrors = result.errors.map((e) => `- ${e.stack}`);
        throw new Error(`Unable to upload "${sarifFilePath}" as it is not valid SARIF:\n${sarifErrors.join("\n")}`);
    }
}
exports.validateSarifFileSchema = validateSarifFileSchema;
// buildPayload constructs a map ready to be uploaded to the API from the given
// parameters, respecting the current mode and target GitHub instance version.
function buildPayload(commitOid, ref, analysisKey, analysisName, zippedSarif, workflowRunID, checkoutURI, environment, toolNames, gitHubVersion) {
    if (util.isActions()) {
        const payloadObj = {
            commit_oid: commitOid,
            ref,
            analysis_key: analysisKey,
            analysis_name: analysisName,
            sarif: zippedSarif,
            workflow_run_id: workflowRunID,
            checkout_uri: checkoutURI,
            environment,
            started_at: process.env[sharedEnv.CODEQL_WORKFLOW_STARTED_AT],
            tool_names: toolNames,
            base_ref: undefined,
            base_sha: undefined,
        };
        // This behaviour can be made the default when support for GHES 3.0 is discontinued.
        if (gitHubVersion.type !== util.GitHubVariant.GHES ||
            semver.satisfies(gitHubVersion.version, `>=3.1`)) {
            if (process.env.GITHUB_EVENT_NAME === "pull_request" &&
                process.env.GITHUB_EVENT_PATH) {
                const githubEvent = JSON.parse(fs.readFileSync(process.env.GITHUB_EVENT_PATH, "utf8"));
                payloadObj.base_ref = `refs/heads/${githubEvent.pull_request.base.ref}`;
                payloadObj.base_sha = githubEvent.pull_request.base.sha;
            }
        }
        return payloadObj;
    }
    else {
        return {
            commit_sha: commitOid,
            ref,
            sarif: zippedSarif,
            checkout_uri: checkoutURI,
            tool_name: toolNames[0],
        };
    }
}
exports.buildPayload = buildPayload;
// Uploads the given set of sarif files.
// Returns true iff the upload occurred and succeeded
async function uploadFiles(sarifFiles, repositoryNwo, commitOid, ref, analysisKey, category, analysisName, workflowRunID, sourceRoot, environment, gitHubVersion, apiDetails, logger) {
    logger.startGroup("Uploading results");
    logger.info(`Processing sarif files: ${JSON.stringify(sarifFiles)}`);
    if (util.isActions()) {
        // This check only works on actions as env vars don't persist between calls to the runner
        const sentinelEnvVar = "CODEQL_UPLOAD_SARIF";
        if (process.env[sentinelEnvVar]) {
            throw new Error("Aborting upload: only one run of the codeql/analyze or codeql/upload-sarif actions is allowed per job");
        }
        core.exportVariable(sentinelEnvVar, sentinelEnvVar);
    }
    // Validate that the files we were asked to upload are all valid SARIF files
    for (const file of sarifFiles) {
        validateSarifFileSchema(file, logger);
    }
    let sarifPayload = combineSarifFiles(sarifFiles);
    sarifPayload = await fingerprints.addFingerprints(sarifPayload, sourceRoot, logger);
    sarifPayload = populateRunAutomationDetails(sarifPayload, category, analysisKey, environment);
    const zippedSarif = zlib_1.default.gzipSync(sarifPayload).toString("base64");
    const checkoutURI = (0, file_url_1.default)(sourceRoot);
    const toolNames = util.getToolNames(sarifPayload);
    const payload = buildPayload(commitOid, ref, analysisKey, analysisName, zippedSarif, workflowRunID, checkoutURI, environment, toolNames, gitHubVersion);
    // Log some useful debug info about the info
    const rawUploadSizeBytes = sarifPayload.length;
    logger.debug(`Raw upload size: ${rawUploadSizeBytes} bytes`);
    const zippedUploadSizeBytes = zippedSarif.length;
    logger.debug(`Base64 zipped upload size: ${zippedUploadSizeBytes} bytes`);
    const numResultInSarif = countResultsInSarif(sarifPayload);
    logger.debug(`Number of results in upload: ${numResultInSarif}`);
    // Make the upload
    await uploadPayload(payload, repositoryNwo, apiDetails, logger);
    logger.endGroup();
    return {
        raw_upload_size_bytes: rawUploadSizeBytes,
        zipped_upload_size_bytes: zippedUploadSizeBytes,
        num_results_in_sarif: numResultInSarif,
    };
}
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