"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);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    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 (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.pruneInvalidResults = exports.validateUniqueCategory = exports.waitForProcessing = exports.buildPayload = exports.validateSarifFileSchema = exports.countResultsInSarif = exports.uploadFromActions = exports.findSarifFilesInDir = exports.populateRunAutomationDetails = exports.combineSarifFiles = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const process_1 = require("process");
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 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"));
const workflow = __importStar(require("./workflow"));
// 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 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(sarif, category, analysis_key, environment) {
    const automationID = getAutomationID(category, analysis_key, environment);
    if (automationID !== undefined) {
        for (const run of sarif.runs || []) {
            if (run.automationDetails === undefined) {
                run.automationDetails = {
                    id: automationID,
                };
            }
        }
        return sarif;
    }
    return 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, logger) {
    logger.info("Uploading results");
    // If in test mode we don't want to upload the results
    if (util.isInTestMode()) {
        const payloadSaveFile = path.join(actionsUtil.getTemporaryDirectory(), "payload.json");
        logger.info(`In test mode. Results are not uploaded. Saving to ${payloadSaveFile}`);
        logger.info(`Payload: ${JSON.stringify(payload, null, 2)}`);
        fs.writeFileSync(payloadSaveFile, JSON.stringify(payload, null, 2));
        return;
    }
    const client = api.getApiClient();
    const response = await client.request("PUT /repos/:owner/:repo/code-scanning/analysis", {
        owner: repositoryNwo.owner,
        repo: repositoryNwo.repo,
        data: payload,
    });
    logger.debug(`response status: ${response.status}`);
    logger.info("Successfully uploaded results");
    return response.data.id;
}
// 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.
async function uploadFromActions(sarifPath, checkoutPath, category, logger) {
    return await uploadFiles(getSarifFilePaths(sarifPath), (0, repository_1.parseRepositoryNwo)(util.getRequiredEnvParam("GITHUB_REPOSITORY")), await actionsUtil.getCommitOid(checkoutPath), await actionsUtil.getRef(), await actionsUtil.getAnalysisKey(), category, util.getRequiredEnvParam("GITHUB_WORKFLOW"), workflow.getWorkflowRunID(), checkoutPath, actionsUtil.getRequiredInput("matrix"), logger);
}
exports.uploadFromActions = uploadFromActions;
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${sarifErrors.join("\n")}`);
    }
}
exports.validateSarifFileSchema = validateSarifFileSchema;
// buildPayload constructs a map ready to be uploaded to the API from the given
// parameters, respecting the current mode and target GitHub instance version.
function buildPayload(commitOid, ref, analysisKey, analysisName, zippedSarif, workflowRunID, checkoutURI, environment, toolNames, mergeBaseCommitOid) {
    const payloadObj = {
        commit_oid: commitOid,
        ref,
        analysis_key: analysisKey,
        analysis_name: analysisName,
        sarif: zippedSarif,
        workflow_run_id: workflowRunID,
        checkout_uri: checkoutURI,
        environment,
        started_at: process.env[sharedEnv.CODEQL_WORKFLOW_STARTED_AT],
        tool_names: toolNames,
        base_ref: undefined,
        base_sha: undefined,
    };
    if (actionsUtil.workflowEventName() === "pull_request") {
        if (commitOid === util.getRequiredEnvParam("GITHUB_SHA") &&
            mergeBaseCommitOid) {
            // We're uploading results for the merge commit
            // and were able to determine the merge base.
            // So we use that as the most accurate base.
            payloadObj.base_ref = `refs/heads/${util.getRequiredEnvParam("GITHUB_BASE_REF")}`;
            payloadObj.base_sha = mergeBaseCommitOid;
        }
        else if (process.env.GITHUB_EVENT_PATH) {
            // Either we're not uploading results for the merge commit
            // or we could not determine the merge base.
            // Using the PR base is the only option here
            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;
}
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, logger) {
    logger.startGroup("Uploading results");
    logger.info(`Processing sarif files: ${JSON.stringify(sarifFiles)}`);
    // Validate that the files we were asked to upload are all valid SARIF files
    for (const file of sarifFiles) {
        validateSarifFileSchema(file, logger);
    }
    let sarif = combineSarifFiles(sarifFiles);
    sarif = await fingerprints.addFingerprints(sarif, sourceRoot, logger);
    sarif = populateRunAutomationDetails(sarif, category, analysisKey, environment);
    if (process_1.env["CODEQL_DISABLE_SARIF_PRUNING"] !== "true")
        sarif = pruneInvalidResults(sarif, logger);
    const toolNames = util.getToolNames(sarif);
    validateUniqueCategory(sarif);
    const sarifPayload = JSON.stringify(sarif);
    const zippedSarif = zlib_1.default.gzipSync(sarifPayload).toString("base64");
    const checkoutURI = (0, file_url_1.default)(sourceRoot);
    const payload = buildPayload(commitOid, ref, analysisKey, analysisName, zippedSarif, workflowRunID, checkoutURI, environment, toolNames, await actionsUtil.determineMergeBaseCommitOid());
    // 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
    const sarifID = await uploadPayload(payload, repositoryNwo, logger);
    logger.endGroup();
    return {
        statusReport: {
            raw_upload_size_bytes: rawUploadSizeBytes,
            zipped_upload_size_bytes: zippedUploadSizeBytes,
            num_results_in_sarif: numResultInSarif,
        },
        sarifID,
    };
}
const STATUS_CHECK_FREQUENCY_MILLISECONDS = 5 * 1000;
const STATUS_CHECK_TIMEOUT_MILLISECONDS = 2 * 60 * 1000;
/**
 * Waits until either the analysis is successfully processed, a processing error
 * is reported, or `STATUS_CHECK_TIMEOUT_MILLISECONDS` elapses.
 *
 * If `isUnsuccessfulExecution` is passed, will throw an error if the analysis
 * processing does not produce a single error mentioning the unsuccessful
 * execution.
 */
async function waitForProcessing(repositoryNwo, sarifID, logger, options = {
    isUnsuccessfulExecution: false,
}) {
    logger.startGroup("Waiting for processing to finish");
    try {
        const client = api.getApiClient();
        const statusCheckingStarted = Date.now();
        // eslint-disable-next-line no-constant-condition
        while (true) {
            if (Date.now() >
                statusCheckingStarted + STATUS_CHECK_TIMEOUT_MILLISECONDS) {
                // If the analysis hasn't finished processing in the allotted time, we continue anyway rather than failing.
                // It's possible the analysis will eventually finish processing, but it's not worth spending more Actions time waiting.
                logger.warning("Timed out waiting for analysis to finish processing. Continuing.");
                break;
            }
            let response = undefined;
            try {
                response = await client.request("GET /repos/:owner/:repo/code-scanning/sarifs/:sarif_id", {
                    owner: repositoryNwo.owner,
                    repo: repositoryNwo.repo,
                    sarif_id: sarifID,
                });
            }
            catch (e) {
                logger.warning(`An error occurred checking the status of the delivery. ${e} It should still be processed in the background, but errors that occur during processing may not be reported.`);
                break;
            }
            const status = response.data.processing_status;
            logger.info(`Analysis upload status is ${status}.`);
            if (status === "pending") {
                logger.debug("Analysis processing is still pending...");
            }
            else if (options.isUnsuccessfulExecution) {
                // We expect a specific processing error for unsuccessful executions, so
                // handle these separately.
                handleProcessingResultForUnsuccessfulExecution(response, status, logger);
                break;
            }
            else if (status === "complete") {
                break;
            }
            else if (status === "failed") {
                throw new Error(`Code Scanning could not process the submitted SARIF file:\n${response.data.errors}`);
            }
            else {
                util.assertNever(status);
            }
            await util.delay(STATUS_CHECK_FREQUENCY_MILLISECONDS);
        }
    }
    finally {
        logger.endGroup();
    }
}
exports.waitForProcessing = waitForProcessing;
/**
 * Checks the processing result for an unsuccessful execution. Throws if the
 * result is not a failure with a single "unsuccessful execution" error.
 */
function handleProcessingResultForUnsuccessfulExecution(response, status, logger) {
    if (status === "failed" &&
        Array.isArray(response.data.errors) &&
        response.data.errors.length === 1 &&
        response.data.errors[0].toString().startsWith("unsuccessful execution")) {
        logger.debug("Successfully uploaded a SARIF file for the unsuccessful execution. Received expected " +
            '"unsuccessful execution" error, and no other errors.');
    }
    else {
        const shortMessage = "Failed to upload a SARIF file for the unsuccessful execution. Code scanning status " +
            "information for the repository may be out of date as a result.";
        const longMessage = shortMessage + status === "failed"
            ? ` Processing errors: ${response.data.errors}`
            : ' Encountered no processing errors, but expected to receive an "unsuccessful execution" error.';
        logger.debug(longMessage);
        throw new Error(shortMessage);
    }
}
function validateUniqueCategory(sarif) {
    // duplicate categories are allowed in the same sarif file
    // but not across multiple sarif files
    const categories = {};
    for (const run of sarif.runs) {
        const id = run?.automationDetails?.id;
        const tool = run.tool?.driver?.name;
        const category = `${sanitize(id)}_${sanitize(tool)}`;
        categories[category] = { id, tool };
    }
    for (const [category, { id, tool }] of Object.entries(categories)) {
        const sentinelEnvVar = `CODEQL_UPLOAD_SARIF_${category}`;
        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 per tool/category. " +
                "The easiest fix is to specify a unique value for the `category` input. If .runs[].automationDetails.id is specified " +
                "in the sarif file, that will take precedence over your configured `category`. " +
                `Category: (${id ? id : "none"}) Tool: (${tool ? tool : "none"})`);
        }
        core.exportVariable(sentinelEnvVar, sentinelEnvVar);
    }
}
exports.validateUniqueCategory = validateUniqueCategory;
/**
 * Santizes a string to be used as an environment variable name.
 * This will replace all non-alphanumeric characters with underscores.
 * There could still be some false category clashes if two uploads
 * occur that differ only in their non-alphanumeric characters. This is
 * unlikely.
 *
 * @param str the initial value to sanitize
 */
function sanitize(str) {
    return (str ?? "_").replace(/[^a-zA-Z0-9_]/g, "_").toLocaleUpperCase();
}
function pruneInvalidResults(sarif, logger) {
    let pruned = 0;
    const newRuns = [];
    for (const run of sarif.runs || []) {
        if (run.tool?.driver?.name === "CodeQL" &&
            run.tool?.driver?.semanticVersion === "2.11.2") {
            // Version 2.11.2 of the CodeQL CLI had many false positives in the
            // rb/weak-cryptographic-algorithm query which we prune here. The
            // issue is tracked in https://github.com/github/codeql/issues/11107.
            const newResults = [];
            for (const result of run.results || []) {
                if (result.ruleId === "rb/weak-cryptographic-algorithm" &&
                    (result.message?.text?.includes(" MD5 ") ||
                        result.message?.text?.includes(" SHA1 "))) {
                    pruned += 1;
                    continue;
                }
                newResults.push(result);
            }
            newRuns.push({ ...run, results: newResults });
        }
        else {
            newRuns.push(run);
        }
    }
    if (pruned > 0) {
        logger.info(`Pruned ${pruned} results believed to be invalid from SARIF file.`);
    }
    return { ...sarif, runs: newRuns };
}
exports.pruneInvalidResults = pruneInvalidResults;
//# sourceMappingURL=upload-lib.js.map