Merge pull request #227 from gauntface/cli-update

Cli update

.gitignore

@@ -1,4 +1,3 @@
 coverage/
 node_modules/
-wires
 test/output/

README.md

@@ -89,6 +89,24 @@ registration.pushManager.subscribe({
 });
 ```
 
+## Command Line
+
+You can install `web-push` globally and use it for sending notifications
+and / or generating VAPID keys.
+
+Install like so:
+
+    npm install web-push -g
+
+Then you can run the following commands:
+
+    Usage:
+
+      web-push send-notification --endpoint=<url> [--key=<browser key>] [--auth=<auth secret>] [--payload=<message>] [--ttl=<seconds>] [--vapid-subject=<vapid subject>] [--vapid-pubkey=<public key url base64>] [--vapid-pvtkey=<private key url base64>] [--gcm-api-key=<api key>]
+
+      web-push generate-vapid-keys [--json]
+
+
 # API Reference
 
 ## sendNotification(pushSubscription, payload, options)

package.json

@@ -4,7 +4,7 @@
   "description": "Web Push library for Node.js",
   "main": "src/index.js",
   "bin": {
-    "web-push": "bin/web-push.js"
+    "web-push": "src/cli.js"
   },
   "scripts": {
     "download-browser": "node --harmony ./test/helpers/download-test-browsers.js",

src/cli.js

@@ -0,0 +1,120 @@
+#! /usr/bin/env node
+/* eslint consistent-return:0*/
+'use strict';
+
+const webPush = require('../src/index.js');
+
+const printUsageDetails = () => {
+  const actions = [
+    {
+      name: 'send-notification',
+      options: [
+        '--endpoint=<url>',
+        '[--key=<browser key>]',
+        '[--auth=<auth secret>]',
+        '[--payload=<message>]',
+        '[--ttl=<seconds>]',
+        '[--vapid-subject=<vapid subject>]',
+        '[--vapid-pubkey=<public key url base64>]',
+        '[--vapid-pvtkey=<private key url base64>]',
+        '[--gcm-api-key=<api key>]'
+      ]
+    }, {
+      name: 'generate-vapid-keys',
+      options: [
+        '[--json]'
+      ]
+    }
+  ];
+
+  let usage = '\nUsage: \n\n';
+  actions.forEach(action => {
+    usage += '  web-push ' + action.name;
+    usage += ' ' + action.options.join(' ');
+    usage += '\n\n';
+  });
+
+  console.log(usage);
+  process.exit(1);
+};
+
+const generateVapidKeys = returnJson => {
+  const vapidKeys = webPush.generateVAPIDKeys();
+
+  let outputText;
+  if (returnJson) {
+    outputText = JSON.stringify(vapidKeys);
+  } else {
+    const outputLine = '\n=======================================\n';
+    outputText = outputLine + '\n' +
+      'Public Key:\n' + vapidKeys.publicKey + '\n\n' +
+      'Private Key:\n' + vapidKeys.privateKey + '\n' +
+      outputLine;
+  }
+
+  console.log(outputText);
+  process.exit(0);
+};
+
+const sendNotification = args => {
+  if (process.env.GCM_API_KEY) {
+    webPush.setGCMAPIKey(process.env.GCM_API_KEY);
+  }
+
+  const subscription = {
+    endpoint: args.endpoint,
+    keys: {
+      p256dh: args.key || null,
+      auth: args.auth || null
+    }
+  };
+
+  const payload = args.payload || null;
+
+  const options = {};
+
+  if (args.ttl) {
+    options.TTL = args.ttl;
+  }
+
+  if (argv['vapid-subject'] || argv['vapid-pubkey'] || argv['vapid-pvtkey']) {
+    options.vapidDetails = {
+      subject: args['vapid-subject'] || null,
+      publicKey: args['vapid-pubkey'] || null,
+      privateKey: args['vapid-pvtkey'] || null
+    };
+  }
+
+  if (args['gcm-api-key']) {
+    options.gcmAPIKey = args['gcm-api-key'];
+  }
+
+  webPush.sendNotification(subscription, payload, options)
+  .then(() => {
+    console.log('Push message sent.');
+  }, err => {
+    console.log('Error sending push message: ');
+    console.log(err);
+  })
+  .then(() => {
+    process.exit(0);
+  });
+};
+
+const action = process.argv[2];
+const argv = require('minimist')(process.argv.slice(3));
+switch (action) {
+  case 'send-notification':
+    if (!argv.endpoint) {
+      return printUsageDetails();
+    }
+
+    sendNotification(argv);
+    break;
+  case 'generate-vapid-keys':
+    generateVapidKeys(argv.json || false);
+    break;
+  default:
+    printUsageDetails();
+    break;
+}

src/vapid-helper.js

@@ -39,7 +39,7 @@ function generateVAPIDKeys() {
 
 function validateSubject(subject) {
   if (!subject) {
-    throw new Error('No subject set in vapid.subject.');
+    throw new Error('No subject set in vapidDetails.subject.');
   }
 
   if (typeof subject !== 'string' || subject.length === 0) {
@@ -57,7 +57,7 @@ function validateSubject(subject) {
 
 function validatePublicKey(publicKey) {
   if (!publicKey) {
-    throw new Error('No key set vapid.publicKey');
+    throw new Error('No key set vapidDetails.publicKey');
   }
 
   if (typeof publicKey !== 'string') {
@@ -74,7 +74,7 @@ function validatePublicKey(publicKey) {
 
 function validatePrivateKey(privateKey) {
   if (!privateKey) {
-    throw new Error('No key set in vapid.privateKey');
+    throw new Error('No key set in vapidDetails.privateKey');
   }
 
   if (typeof privateKey !== 'string') {
@@ -103,7 +103,7 @@ function validatePrivateKey(privateKey) {
  */
 function getVapidHeaders(audience, subject, publicKey, privateKey, expiration) {
   if (!audience) {
-    throw new Error('No audience set in vapid.audience.');
+    throw new Error('No audience could be generated for VAPID.');
   }
 
   if (typeof audience !== 'string' || audience.length === 0) {