codeql-action/lib/actions-util.js

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(require("@actions/core"));
const toolrunnner = __importStar(require("@actions/exec/lib/toolrunner"));
const api = __importStar(require("./api-client"));
const sharedEnv = __importStar(require("./shared-environment"));
const util_1 = require("./util");
/**
 * Wrapper around core.getInput for inputs that always have a value.
 * Also see getOptionalInput.
 *
 * This allows us to get stronger type checking of required/optional inputs
 * and make behaviour more consistent between actions and the runner.
 */
function getRequiredInput(name) {
    return core.getInput(name, { required: true });
}
exports.getRequiredInput = getRequiredInput;
/**
 * Wrapper around core.getInput that converts empty inputs to undefined.
 * Also see getRequiredInput.
 *
 * This allows us to get stronger type checking of required/optional inputs
 * and make behaviour more consistent between actions and the runner.
 */
function getOptionalInput(name) {
    const value = core.getInput(name);
    return value.length > 0 ? value : undefined;
}
exports.getOptionalInput = getOptionalInput;
/**
 * Get an environment parameter, but throw an error if it is not set.
 */
function getRequiredEnvParam(paramName) {
    const value = process.env[paramName];
    if (value === undefined || value.length === 0) {
        throw new Error(`${paramName} environment variable must be set`);
    }
    core.debug(`${paramName}=${value}`);
    return value;
}
exports.getRequiredEnvParam = getRequiredEnvParam;
/**
 * Ensures all required environment variables are set in the context of a local run.
 */
function prepareLocalRunEnvironment() {
    if (!util_1.isLocalRun()) {
        return;
    }
    core.debug("Action is running locally.");
    if (!process.env.GITHUB_JOB) {
        core.exportVariable("GITHUB_JOB", "UNKNOWN-JOB");
    }
}
exports.prepareLocalRunEnvironment = prepareLocalRunEnvironment;
/**
 * Gets the SHA of the commit that is currently checked out.
 */
exports.getCommitOid = async function () {
    // Try to use git to get the current commit SHA. If that fails then
    // log but otherwise silently fall back to using the SHA from the environment.
    // The only time these two values will differ is during analysis of a PR when
    // the workflow has changed the current commit to the head commit instead of
    // the merge commit, which must mean that git is available.
    // Even if this does go wrong, it's not a huge problem for the alerts to
    // reported on the merge commit.
    try {
        let commitOid = "";
        await new toolrunnner.ToolRunner("git", ["rev-parse", "HEAD"], {
            silent: true,
            listeners: {
                stdout: (data) => {
                    commitOid += data.toString();
                },
                stderr: (data) => {
                    process.stderr.write(data);
                },
            },
        }).exec();
        return commitOid.trim();
    }
    catch (e) {
        core.info(`Failed to call git to get current commit. Continuing with data from environment: ${e}`);
        return getRequiredEnvParam("GITHUB_SHA");
    }
};
/**
 * Get the path of the currently executing workflow.
 */
async function getWorkflowPath() {
    const repo_nwo = getRequiredEnvParam("GITHUB_REPOSITORY").split("/");
    const owner = repo_nwo[0];
    const repo = repo_nwo[1];
    const run_id = Number(getRequiredEnvParam("GITHUB_RUN_ID"));
    const apiClient = api.getActionsApiClient();
    const runsResponse = await apiClient.request("GET /repos/:owner/:repo/actions/runs/:run_id", {
        owner,
        repo,
        run_id,
    });
    const workflowUrl = runsResponse.data.workflow_url;
    const workflowResponse = await apiClient.request(`GET ${workflowUrl}`);
    return workflowResponse.data.path;
}
/**
 * Get the workflow run ID.
 */
function getWorkflowRunID() {
    const workflowRunID = parseInt(getRequiredEnvParam("GITHUB_RUN_ID"), 10);
    if (Number.isNaN(workflowRunID)) {
        throw new Error("GITHUB_RUN_ID must define a non NaN workflow run ID");
    }
    return workflowRunID;
}
exports.getWorkflowRunID = getWorkflowRunID;
/**
 * Get the analysis key paramter for the current job.
 *
 * This will combine the workflow path and current job name.
 * Computing this the first time requires making requests to
 * the github API, but after that the result will be cached.
 */
async function getAnalysisKey() {
    const analysisKeyEnvVar = "CODEQL_ACTION_ANALYSIS_KEY";
    let analysisKey = process.env[analysisKeyEnvVar];
    if (analysisKey !== undefined) {
        return analysisKey;
    }
    const workflowPath = await getWorkflowPath();
    const jobName = getRequiredEnvParam("GITHUB_JOB");
    analysisKey = `${workflowPath}:${jobName}`;
    core.exportVariable(analysisKeyEnvVar, analysisKey);
    return analysisKey;
}
exports.getAnalysisKey = getAnalysisKey;
/**
 * Get the ref currently being analyzed.
 */
async function getRef() {
    // Will be in the form "refs/heads/master" on a push event
    // or in the form "refs/pull/N/merge" on a pull_request event
    const ref = getRequiredEnvParam("GITHUB_REF");
    // For pull request refs we want to detect whether the workflow
    // has run `git checkout HEAD^2` to analyze the 'head' ref rather
    // than the 'merge' ref. If so, we want to convert the ref that
    // we report back.
    const pull_ref_regex = /refs\/pull\/(\d+)\/merge/;
    const checkoutSha = await exports.getCommitOid();
    if (pull_ref_regex.test(ref) &&
        checkoutSha !== getRequiredEnvParam("GITHUB_SHA")) {
        return ref.replace(pull_ref_regex, "refs/pull/$1/head");
    }
    else {
        return ref;
    }
}
exports.getRef = getRef;
/**
 * Compose a StatusReport.
 *
 * @param actionName The name of the action, e.g. 'init', 'finish', 'upload-sarif'
 * @param status The status. Must be 'success', 'failure', or 'starting'
 * @param startedAt The time this action started executing.
 * @param cause  Cause of failure (only supply if status is 'failure')
 * @param exception Exception (only supply if status is 'failure')
 */
async function createStatusReportBase(actionName, status, actionStartedAt, cause, exception) {
    const commitOid = process.env["GITHUB_SHA"] || "";
    const ref = await getRef();
    const workflowRunIDStr = process.env["GITHUB_RUN_ID"];
    let workflowRunID = -1;
    if (workflowRunIDStr) {
        workflowRunID = parseInt(workflowRunIDStr, 10);
    }
    const workflowName = process.env["GITHUB_WORKFLOW"] || "";
    const jobName = process.env["GITHUB_JOB"] || "";
    const analysis_key = await getAnalysisKey();
    let workflowStartedAt = process.env[sharedEnv.CODEQL_WORKFLOW_STARTED_AT];
    if (workflowStartedAt === undefined) {
        workflowStartedAt = actionStartedAt.toISOString();
        core.exportVariable(sharedEnv.CODEQL_WORKFLOW_STARTED_AT, workflowStartedAt);
    }
    const statusReport = {
        workflow_run_id: workflowRunID,
        workflow_name: workflowName,
        job_name: jobName,
        analysis_key,
        commit_oid: commitOid,
        ref,
        action_name: actionName,
        action_oid: "unknown",
        started_at: workflowStartedAt,
        action_started_at: actionStartedAt.toISOString(),
        status,
    };
    // Add optional parameters
    if (cause) {
        statusReport.cause = cause;
    }
    if (exception) {
        statusReport.exception = exception;
    }
    if (status === "success" || status === "failure" || status === "aborted") {
        statusReport.completed_at = new Date().toISOString();
    }
    const matrix = getRequiredInput("matrix");
    if (matrix) {
        statusReport.matrix_vars = matrix;
    }
    return statusReport;
}
exports.createStatusReportBase = createStatusReportBase;
/**
 * Send a status report to the code_scanning/analysis/status endpoint.
 *
 * Optionally checks the response from the API endpoint and sets the action
 * as failed if the status report failed. This is only expected to be used
 * when sending a 'starting' report.
 *
 * Returns whether sending the status report was successful of not.
 */
async function sendStatusReport(statusReport, ignoreFailures) {
    if (getRequiredEnvParam("GITHUB_SERVER_URL") !== util_1.GITHUB_DOTCOM_URL) {
        core.debug("Not sending status report to GitHub Enterprise");
        return true;
    }
    if (util_1.isLocalRun()) {
        core.debug("Not sending status report because this is a local run");
        return true;
    }
    const statusReportJSON = JSON.stringify(statusReport);
    core.debug(`Sending status report: ${statusReportJSON}`);
    const nwo = getRequiredEnvParam("GITHUB_REPOSITORY");
    const [owner, repo] = nwo.split("/");
    const client = api.getActionsApiClient();
    const statusResponse = await client.request("PUT /repos/:owner/:repo/code-scanning/analysis/status", {
        owner,
        repo,
        data: statusReportJSON,
    });
    if (!ignoreFailures) {
        // If the status report request fails with a 403 or a 404, then this is a deliberate
        // message from the endpoint that the SARIF upload can be expected to fail too,
        // so the action should fail to avoid wasting actions minutes.
        //
        // Other failure responses (or lack thereof) could be transitory and should not
        // cause the action to fail.
        if (statusResponse.status === 403) {
            core.setFailed("The repo on which this action is running is not opted-in to CodeQL code scanning.");
            return false;
        }
        if (statusResponse.status === 404) {
            core.setFailed("Not authorized to used the CodeQL code scanning feature on this repo.");
            return false;
        }
    }
    return true;
}
exports.sendStatusReport = sendStatusReport;
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