Initial draft of homework assignment pirple#2.

 Committer: Gregor Okorn <[email protected]>

 On branch restful-api-lectures
 Changes to be committed:
	new file:   hwassign2/https/cert.pem
	new file:   hwassign2/https/key.pem
	new file:   hwassign2/index.js
	new file:   hwassign2/lib/cart.js
	new file:   hwassign2/lib/config.js
	new file:   hwassign2/lib/menu.js
	new file:   hwassign2/lib/menuitem.js
	new file:   hwassign2/lib/order.js
	new file:   hwassign2/lib/receipt.js
	new file:   hwassign2/lib/router.js
	new file:   hwassign2/lib/router_token.js
	new file:   hwassign2/lib/router_user.js
	new file:   hwassign2/lib/secureserver.js
	new file:   hwassign2/lib/token.js
	new file:   hwassign2/lib/unsecureserver.js
	new file:   hwassign2/lib/user.js
	new file:   hwassign2/lib/utils.js
	new file:   hwassign2/readme.txt
	new file:   hwassign2/router.js

hwassign2/https/cert.pem

@@ -0,0 +1,26 @@
+-----BEGIN CERTIFICATE-----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+gaiAFIXcX4MqJdK8WX6rzOOXe+UjSDouoYGEpIGBMH8xCzAJBgNVBAYTAnVzMQsw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+-----END CERTIFICATE-----

hwassign2/https/key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

hwassign2/index.js

@@ -0,0 +1,52 @@
+"use strict";
+/*
+* Launch pizza delivery APIs
+ */
+
+// dependencies
+const http = require('http');
+const config = require('./lib/config');
+const UnsecureServer = require('./lib/unsecureserver');
+const SecureServer = require('./lib/secureserver');
+const fs = require('fs');
+const path = require('path');
+const Router = require('./lib/router');
+const UserRouter = require('./lib/router_user');
+const TokenRouter = require('./lib/router_token');
+
+let app = {};
+
+app.init  = function() {
+
+    const options = {
+        key: fs.readFileSync(path.join(__dirname, '/https/key.pem')),
+        cert: fs.readFileSync(path.join(__dirname, '/https/cert.pem'))
+    };
+
+    console.log('env = ', config);
+
+    // initialize all routers
+    let router = new Router();
+    let userRouter = new UserRouter();
+    let tokenRouter = new TokenRouter();
+
+    // initialize servers, http and https
+    let serverHttp = new UnsecureServer(config.httpPort, config.envName);
+    serverHttp.router = router;
+    serverHttp.userRouter = userRouter;
+    serverHttp.tokenRouter = tokenRouter;
+    let serverHttps = new SecureServer(options, config.httpsPort, config.envName);
+    serverHttps.router = router;
+    serverHttps.userRouter = userRouter;
+    serverHttps.tokenRouter = tokenRouter;
+
+    serverHttp.init();
+    serverHttps.init();
+
+    // initialize router for REST requests
+
+
+};
+
+app.init();
+

hwassign2/lib/config.js

@@ -0,0 +1,24 @@
+"use strict";
+/*
+ * Define configurations for testing and production
+ */
+let environments = {};
+let choices = ['staging','production'];
+environments.staging = {
+    'envName':      'staging',
+    'httpPort':     '3001',
+    'httpsPort':    '3002'
+};
+
+
+environments.production = {
+    'envName':      'production',
+    'httpPort':     '4001',
+    'httpsPort':    '4002'
+};
+
+let choice = typeof(process.env.NODE_ENV) == 'string' && process.env.NODE_ENV.length > 0
+    ? (choices.indexOf(process.env.NODE_ENV) > -1 ? process.env.NODE_ENV : 'staging')
+    : 'staging';
+
+module.exports = environments[choice];

hwassign2/lib/router.js

@@ -0,0 +1,54 @@
+"use strict";
+/*
+ * Router class to handle routing http/https requests.
+ */
+
+// dependencies
+const util = require('util');
+const debug = util.debuglog('router');
+const url   = require('url');
+
+class Router {
+    constructor() {
+        debug('Instantiated Router.');
+    }
+    route(inputData, callback) {
+        debug('inputData:', inputData);
+        this.dispatch(inputData,  callback);
+//        callback(200, 'Hello\n')
+    }
+
+    dispatch(data, callback) {
+        debug("callback inputdata:",data);
+        let acceptableMethods = ['post','get','put','delete'];
+        let reqMethod = data.method.toLowerCase();
+        if(acceptableMethods.indexOf(reqMethod) != -1) {
+            this[reqMethod](data, callback);
+        } else {
+            callback("Invalid REST method requested: "+data.method);
+        }
+    }
+
+    post(data, callback) {
+        debug('Router post()');
+        callback(500, 'Router post');
+    }
+
+    get(data, callback) {
+        debug('Router get()');
+        callback(500, 'Router get');
+    }
+
+    put(data, callback) {
+        debug('Router update()');
+        callback(500, 'Router update');
+    }
+
+    delete(data, callback) {
+        debug('Router delete()');
+        callback(500, 'Router delete');
+    }
+
+}
+
+module.exports = Router;

hwassign2/lib/router_token.js

@@ -0,0 +1,40 @@
+"use strict";
+/*
+ * A subclass of the Router class, that handles Token requests
+ */
+// dependencies
+const Router = require('./router');
+const util = require('util');
+const debug = util.debuglog('router_token');
+
+class TokenRouter extends Router {
+    constructor() {
+        super();
+        debug('constructor');
+
+    }
+
+
+    post(data, callback) {
+        debug('post()');
+        callback(200, 'TokenRouter post\n');
+    }
+
+    get(data, callback) {
+        debug('get()');
+        callback(200, 'TokenRouter get\n');
+    }
+
+    put(data, callback) {
+        debug('update()');
+        callback(200, 'TokenRouter update\n');
+    }
+
+    delete(data, callback) {
+        debug('delete()');
+        callback(200, 'TokenRouter delete\n');
+    }
+}
+
+
+module.exports = TokenRouter;

hwassign2/lib/router_user.js

@@ -0,0 +1,40 @@
+"use strict";
+/*
+ * A subclass of the Router class, that handles User requests
+ */
+// dependencies
+const Router = require('./router');
+const util = require('util');
+const debug = util.debuglog('router_user');
+
+class UserRouter extends Router {
+    constructor() {
+        super();
+        debug('constructor');
+
+    }
+
+
+    post(data, callback) {
+        debug('post()');
+        callback(200, 'UserRouter post\n');
+    }
+
+    get(data, callback) {
+        debug('get()');
+        callback(200, 'UserRouter get\n');
+    }
+
+    put(data, callback) {
+        debug('update()');
+        callback(200, 'UserRouter update\n');
+    }
+
+    delete(data, callback) {
+        debug('delete()');
+        callback(200, 'UserRouter delete\n');
+    }
+}
+
+
+module.exports = UserRouter;

hwassign2/lib/secureserver.js

@@ -0,0 +1,35 @@
+"use strict";
+/*
+ * Secure server class
+ */
+const UnsecureServer = require('./unsecureserver');
+const https = require('https');
+const util = require('util');
+const debug = util.debuglog('secureserver');
+
+class SecureServer extends UnsecureServer {
+    constructor(options, port, envName) {
+        super(port, envName);
+        this.options = options;
+        this.protocol = 'https';
+    }
+
+    init() {
+        // create secure server to handle secure requests
+        this.server = https.createServer(this.options,
+            function(req, res) {
+                this.parse(req,  res, this.handle);
+            }.bind(this)
+        );
+
+        // start listening for requests
+        this.server.listen(this.port,
+            function() {
+                debug('listening on HTTPS '+ this.envName+' port:'+this.port);
+            }.bind(this)
+        );
+    }
+}
+
+
+module.exports  = SecureServer;