Wip cross my fingers

.gitignore

@@ -1,2 +1,3 @@
 node_modules
 *.swp
+*.sh

README.md

@@ -8,18 +8,19 @@ $ npm install libbeacon
 
 ## Example
 ```js
-var beacon = new Libbeacon();
-beacon.login('username', 'password', function(err, success) {
-    beacon.get('Jobs/1', {}, function(error, data) {
-        console.log(data);
-    }
+const libbeacon = require('libbeacon')(client_id, client_secret, 'preview');
+libbeacon.login('username', 'password').then((api) => {
+  api.get('Messages/')
+}, (error) => {
+  // fail
 });
+*/
 ```
 
 ## Tests
 ```bash
 $ npm install
-$ BEACON_USERNAME='user' BEACON_PASSWORD='pass' npm test
+$ IDENTITY_CLIENT_ID='' IDENTITY_CLIENT_SECRET='' BEACON_USERNAME='user' BEACON_PASSWORD='pass' npm test
 ```
 
 ## License

lib/auth.js

@@ -0,0 +1,43 @@
+const oauth2 = require('simple-oauth2');
+const c = require('./constants');
+const debug = require('debug')('libbeacon:auth');
+
+module.exports = function(
+  client_id, client_secret, environment='prod',
+) {
+  const credentials = {
+    client: {
+      id: client_id,
+      secret: client_secret,
+    },
+    auth: {
+      tokenHost: c.environments[environment].identity_url,
+      tokenPath: '/core/connect/token',
+      authorizePath: '/core/connect/authorize',
+    },
+  };
+
+  const api = oauth2.create(credentials);
+
+  return {
+    getToken: (username, password) => {
+      return new Promise((resolve, reject) => {
+        const tokenConfig = {
+          username: username,
+          password: password,
+          scope: c.environments[environment].oauth_scope,
+        };
+
+        api.ownerPassword.getToken(tokenConfig)
+        .then((result) => {
+          debug('Successful auth: ', result);
+          resolve(api.accessToken.create(result));
+        })
+        .catch((error) => {
+          debug('Auth fail: ', error);
+          reject(Error('Access token error: ' + error.message));
+        });
+      });
+    },
+  };
+};

lib/client.js

@@ -0,0 +1,112 @@
+const c = require('./constants');
+const Request = require('request');
+const _ = require('underscore');
+const debug = require('debug')('libbeacon:client');
+
+
+class Client {
+  constructor(token, environment) {
+    debug('Initialize Client with token: ', token);
+    this._token = token;
+    this.environment = environment;
+    const userAgent = "libbeacon/" + c.version + " (github.com/SESMembers/libbeacon)";
+    this._request = Request.defaults({
+      rejectUnauthorized: false,
+      timeout: 30000,
+      headers: {
+        "User-Agent": userAgent,
+        "Authorization": this.authHeader,
+      },
+    });
+  }
+
+  get authHeader() {
+    return 'Bearer ' +this._token.token.access_token;
+  }
+
+  get path() {
+    return c.environments[this.environment].api_url + 'Api/v1/'
+  }
+
+  get(path, opts) {
+    return new Promise((resolve, reject) => {
+    debug('Get request for ' + path);
+    var options = _.defaults(_.clone(opts) || {}, {
+      headers: {}, // make sure headers is an empty obj if not passed
+    });
+    options.url = this.path + path;
+
+    debug('Making request with args: ', options);
+    var req = this._request(options, function(error, response, body) {
+      if(error) {
+        debug('Error in HTTP request: ' + response);
+        reject(error);
+      }
+      if(response.statusCode === 403 || response.statusCode === 401) {
+        reject(new Error("unauthorized"));
+      }
+      if(response.statusCode != 200) {
+        debug('Non-200 HTTP status code: ' + response.statusCode);
+        reject(new Error('Non-200 HTTP status code: ' + response.statusCode));
+      }
+      try {
+        var data = JSON.parse(body);
+      } catch(e) {
+        debug(options.url);
+        debug('Could not parse response: ' + body);
+        resolve(e)
+      }
+      resolve(null, data)
+    });
+  });
+  }
+
+  getPagedResults(path, opts) {
+      return new Promise((resolve, reject) => {
+        var dataresult = []
+        this.getPagedResultsPage(path, opts, 1, function(err,finished,data) {
+          dataresult = dataresult.concat(data);
+          err && reject(err)
+          finished && data && resolve(dataresult)
+    });
+  });
+  }
+
+  getPagedResultsPage(path, opts, page, cb) {
+    // cb(error, finished, data)
+    var self = this;
+    var options = _.defaults(_.clone(opts) || {}, {
+      qs: {}, // make sure qs is an empty obj if not passed
+    });
+    var totalItemsKey = 'TotalItems';
+    if(options.totalItemsKey) {
+      totalItemsKey = options.totalItemsKey;
+      delete options.totalItemsKey;
+    }
+    options.qs['PageIndex'] = page;
+    this.get(path, options, function(error, data) {
+      if(error) {
+        cb && cb(error);
+        return;
+      }
+      var bad = false;
+      bad = 'CurrentPage' in data ? bad : true;
+      bad = 'PageSize' in data ? bad : true;
+      bad = totalItemsKey in data ? bad : true;
+      bad = 'Results' in data ? bad : true;
+      if(bad) {
+        cb && cb('Received data that does not contain page information');
+        return;
+      }
+      if(data[totalItemsKey] > data['CurrentPage'] * data['PageSize']) {
+        cb && cb(null, false, data['Results']);
+        self.getPagedResultsPage(path, opts, page+1, cb);
+      }
+      else {
+        cb && cb(null, true, data['Results']);
+      }
+    });
+  }
+}
+
+module.exports =  Client;

lib/constants.js

@@ -0,0 +1,19 @@
+const package = require('../package.json');
+
+module.exports = {
+	version: package.version,
+	environments: {
+		prod: {
+      api_url: 'https://apibeacon.ses.nsw.gov.au/',
+			beacon_url: 'https://beacon.ses.nsw.gov.au/',
+			identity_url: 'https://identity.ses.nsw.gov.au/',
+      oauth_scope: 'beaconApi profile',
+		},
+		preview: {
+      api_url: 'https://apipreviewbeacon.ses.nsw.gov.au/',
+			beacon_url: 'https://previewbeacon.ses.nsw.gov.au/',
+			identity_url: 'https://identitypreview.ses.nsw.gov.au/',
+      oauth_scope: 'beaconApi profile',
+		},
+	}
+}