/**
 * Validate that the server can load certificates from the
 * Secure Transport certificate store.
 *
 * Don't actually try to connect via SSL, because without interactivity,
 * we won't be able to click on the "Allow" button that Apple insists on presenting.
 *
 * Just verify that we can startup when we select a valid cert,
 * and fail when we do not.
 */

import {requireSSLProvider} from "jstests/ssl/libs/ssl_helpers.js";

// Due to a race condition in shutdown-during-startup, this test sometimes produces core dumps.
// TODO SERVER-99909 Remove this once shutdown-during-startup issues are fixed.
TestData.cleanUpCoreDumpsFromExpectedCrash = true;

requireSSLProvider("apple", function () {
    const CLIENT = "CN=Trusted Kernel Test Client,OU=Kernel,O=MongoDB,L=New York City,ST=New York,C=US";
    const SERVER = "CN=Trusted Kernel Test Server,OU=Kernel,O=MongoDB,L=New York City,ST=New York,C=US";
    const INVALID = null;

    function getCertificateSHA1BySubject(subject) {
        clearRawMongoProgramOutput();
        // security find-certificate prints out info about certificates matching the given search
        // criteria. In this case, we use -c, matching common name, and -Z, which includes SHA-1 and
        // SHA-256 thumbprints in the output.
        assert.eq(0, runNonMongoProgram("security", "find-certificate", "-c", subject, "-Z"));
        const out = rawMongoProgramOutput(".*");

        const kSearchStr = "SHA-1 hash: ";
        const kHashHexitLen = 40;

        const searchIdx = out.indexOf(kSearchStr);
        assert.neq(searchIdx, -1, "SHA-1 hash not found in command output!");

        return out.substr(searchIdx + kSearchStr.length, kHashHexitLen);
    }

    // Using the thumbprint of the certificate stored in the keychain should always work as a
    // selector. Uppercase everything so we don't fail on unmatching case.
    const trusted_server_thumbprint = getCertificateSHA1BySubject("Trusted Kernel Test Server").toUpperCase();
    const trusted_client_thumbprint = getCertificateSHA1BySubject("Trusted Kernel Test Client").toUpperCase();

    const expected_server_thumbprint = cat("jstests/libs/trusted-server.pem.digest.sha1").toUpperCase();
    const expected_client_thumbprint = cat("jstests/libs/trusted-client.pem.digest.sha1").toUpperCase();

    // If we fall into this case, our trusted certificates are not installed on the machine's
    // certificate keychain. This probably means that certificates have just been renewed, but have
    // not been installed in MacOS machines yet.
    if (
        expected_server_thumbprint !== trusted_server_thumbprint ||
        expected_client_thumbprint !== trusted_client_thumbprint
    ) {
        jsTest.log.error(
            "macOS host has an unexpected version of the trusted server certificate (jstests/libs/trusted-server.pem) or trusted client certificate (jstests/libs/trusted-client.pem) installed.",
        );
        jsTest.log.error(
            "Expecting server thumbprint: " + expected_server_thumbprint + ", got: " + trusted_server_thumbprint,
        );
        jsTest.log.error(
            "Expecting client thumbprint: " + expected_client_thumbprint + ", got: " + trusted_client_thumbprint,
        );
    }

    const testCases = [
        {selector: "thumbprint=" + trusted_server_thumbprint, name: SERVER},
        {selector: "subject=Trusted Kernel Test Server", name: SERVER},
        {selector: "thumbprint=" + trusted_client_thumbprint, name: CLIENT},
        {selector: "subject=Trusted Kernel Test Client", name: CLIENT},
        {selector: "thumbprint=DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF", name: INVALID},
        {selector: "subject=Unknown Test Client", name: INVALID},
    ];

    function test(cert, cluster) {
        jsTest.log.info(`Testing with:`);
        jsTest.log.info(`  Cert Name: ${cert.name}, Selector: ${cert.selector}`);
        jsTest.log.info(`  Cluster Name: ${cluster.name}, Selector: ${cluster.selector}`);
        const opts = {
            tlsMode: "requireTLS",
            tlsCertificateSelector: cert.selector,
            tlsClusterCertificateSelector: cluster.selector,
            waitForConnect: false,
            setParameter: {logLevel: "1", tlsUseSystemCA: true},
        };
        clearRawMongoProgramOutput();
        const mongod = MongoRunner.runMongod(opts);

        assert.soon(
            function () {
                const log = rawMongoProgramOutput(".*");
                if (cert.name === null || cluster.name === null) {
                    // Invalid search criteria should fail.
                    return log.search("Certificate selector returned no results") >= 0;
                }
                // Valid search criteria should show our Subject Names.
                const certOK = log.search('\"name\":\"' + cert.name) >= 0;
                const clusOK = log.search('\"name\":\"' + cluster.name) >= 0;
                return certOK && clusOK;
            },
            "Starting Mongod with " + tojson(opts),
            60000,
        );

        try {
            MongoRunner.stopMongod(mongod);
        } catch (e) {
            // Depending on timing, exitCode might be 0, 1, or -9.
            // All that matters is that it dies, resmoke will tell us if that failed.
            // So just let it go, the exit code never bothered us anyway.
        }
    }

    // Test each possible combination of server/cluster certificate selectors. Make sure we only use
    // the trusted-server certificate as the server certificate, and only use the trusted-client
    // certificate as the cluster certificate.
    testCases.forEach((cert) => {
        if (cert.name === CLIENT) return;
        testCases.forEach((cluster) => {
            if (cluster.name === SERVER) return;
            test(cert, cluster);
        });
    });
});