oci-node-client/app.js

var fs = require('fs');
var https = require('https');
var os = require('os');
var httpSignature = require('http-signature');
var jsSHA = require("jssha");

process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0;

// TODO: update these values to your own
var authTenancyId = "ocid1.tenancy.oc1..aaaaaaaa56ugo5lfjdiyb3n5dmk2t3kzs4kuwea3heu73bmmqycg7hmqpinq";
var authUserId = "ocid1.user.oc1..aaaaaaaatffa6hunpdesdzxs5wnspkoqbualx4gbnajomrfsm3h7fp6vr5jq";
var authKeyFingerprint = "c2:ba:18:4a:61:93:4f:7e:81:1d:4a:4d:66:39:4f:ef";
var authPrivateKeyPath = "~/.oci/oci_api_key.pem";


var identityDomain = "identity.us-ashburn-1.oraclecloud.com";
var coreServicesDomain = "iaas.us-ashburn-1.oraclecloud.com";
const invoicesDomain = "147.154.15.58";


if (authPrivateKeyPath.indexOf("~/") === 0) {
    authPrivateKeyPath = authPrivateKeyPath.replace("~", os.homedir())
}
var privateKey = fs.readFileSync(authPrivateKeyPath, 'ascii');


// signing function as described at https://docs.cloud.oracle.com/Content/API/Concepts/signingrequests.htm
function sign(request, options) {

    var apiKeyId = options.tenancyId + "/" + options.userId + "/" + options.keyFingerprint;

    var headersToSign = [
        "host",
        "date",
        "(request-target)"
    ];

    var methodsThatRequireExtraHeaders = ["POST", "PUT"];

    if (methodsThatRequireExtraHeaders.indexOf(request.method.toUpperCase()) !== -1) {
        options.body = options.body || "";

        var shaObj = new jsSHA("SHA-256", "TEXT");
        shaObj.update(options.body);

        request.setHeader("Content-Length", options.body.length);
        request.setHeader("x-content-sha256", shaObj.getHash('B64'));

        headersToSign = headersToSign.concat([
            "content-type",
            "content-length",
            "x-content-sha256"
        ]);
    }

    httpSignature.sign(request, {
        key: options.privateKey,
        keyId: apiKeyId,
        headers: headersToSign
    });

    var newAuthHeaderValue = request.getHeader("Authorization").replace("Signature ", "Signature version=\"1\",");
    request.setHeader("Authorization", newAuthHeaderValue);
}

// generates a function to handle the https.request response object
function handleRequest(callback) {
    return function (response) {
        console.log('!!! statusCode:', response.statusCode);
        console.log('!!! headers:', response.headers);

        var responseBody = "";

        response.on('data', function (chunk) {
            console.log('!!! data:', { chunk });
            responseBody += chunk;
        });

        response.on('end', function () {
            console.log('!!! end:', { responseBody });
            callback(responseBody ? JSON.parse(responseBody) : "");
        });
    }
}

// gets the user with the specified id
function getUser(userId, callback) {

    var options = {
        host: identityDomain,
        path: "/20160918/users/" + encodeURIComponent(userId),
    };

    var request = https.request(options, handleRequest(callback));

    sign(request, {
        privateKey: privateKey,
        keyFingerprint: authKeyFingerprint,
        tenancyId: authTenancyId,
        userId: authUserId
    });

    request.end();
};

// creates a Oracle Cloud Infrastructure VCN in the specified compartment
function createVCN(compartmentId, displayName, cidrBlock, callback) {

    var body = JSON.stringify({
        compartmentId: compartmentId,
        displayName: displayName,
        cidrBlock: cidrBlock
    });

    var options = {
        host: coreServicesDomain,
        path: '/20160918/vcns',
        method: 'POST',
        headers: {
            "Content-Type": "application/json",
        }
    };

    var request = https.request(options, handleRequest(callback));

    sign(request, {
        body: body,
        privateKey: privateKey,
        keyFingerprint: authKeyFingerprint,
        tenancyId: authTenancyId,
        userId: authUserId
    });

    request.end(body);
};

/************************************************************************/

function getInvoices(callback, compartmentId = authTenancyId, status = "OPEN,PAST_DUE,PAYMENT_SUBMITTED,CLOSED", type = "HARDWARE,SUBSCRIPTION,SUPPORT,LICENSE,EDUCATION,CONSULTING,SERVICE,USAGE") {
    const request = https.request(
        {
            host: invoicesDomain,
            path: `/20191001/invoices?compartmentId=${compartmentId}&status=${status}&type=${type}`,
            method: "GET"
        },
        handleRequest(callback)
    );
    sign(request, {
        privateKey: privateKey,
        keyFingerprint: authKeyFingerprint,
        tenancyId: authTenancyId,
        userId: authUserId
    });
    request.end();
}

function healthCheck(callback) {
    const request = https.request("https://147.154.15.58/20191001/actuator/health", handleRequest(callback));
    request.end();
}

/************************************************************************/

// test the above functions
// console.log("GET USER:");

// getUser(authUserId, function (data) {
//     console.log(data);
// });

healthCheck(function (data) {
    console.log("+++ healthCheck");
    console.log("+++", data);
});

getInvoices(
    function (data) {
        console.log("+++ getInvoices");
        console.log("+++", data);
    },
    authTenancyId,
    "OPEN,PAST_DUE,PAYMENT_SUBMITTED,CLOSED",
    "HARDWARE"
);