begining of node support

2017-03-20 17:55:27 -06:00 · 2017-03-20 17:55:27 -06:00 · 847e8c2a6a
commit 847e8c2a6a
parent f2e6ea5890
1 changed files with 112 additions and 0 deletions
--- a/oauth3.node.js
+++ b/oauth3.node.js
@ -0,0 +1,112 @@
+'use strict';
+
+//var OAUTH3 = require('./oauth3.core.js').OAUTH3;
+var OAUTH3 = require('./oauth3.issuer.js').OAUTH3;
+// used for OAUTH3.urls.resourcePasswordOwner
+// used for OAUTH3.authn.loginMeta
+// used for OAUTH3.authn.otp
+// used for OAUTH3.authn.resourcePasswordOwner
+var PromiseA = require('bluebird');
+var requestAsync = PromiseA.promisify(require('request'));
+var crypto = require('crypto');
+
+OAUTH3._discoverHelper = function(providerUri, opts) {
+  return OAUTH3._browser.discover(providerUri, opts);
+};
+OAUTH3._requestHelper = function (preq, opts) {
+  /*
+  if (opts && opts.directives) {
+    preq.url = OAUTH3.url.resolve(opts.directives.issuer, preq.url);
+  }
+  */
+  return OAUTH3._node.request(preq, opts);
+};
+OAUTH3._node = {};
+OAUTH3._node.discover = function(providerUri/*, opts*/) {
+  return OAUTH3.request({
+    method: 'GET'
+  , url: OAUTH3.url.normalize(providerUri) + '/.well-known/oauth3/directives.json'
+  }).then(function (resp) {
+    return resp.data;
+  });
+};
+OAUTH3._node.request = function(preq/*, _sys*/) {
+  var data = {
+    method: preq.method
+  , url: preq.url || preq.uri
+  , headers: preq.headers
+  , json: preq.data || preq.body || preq.json || undefined // TODO which to use?
+  , formData: preq.formData || undefined
+  };
+
+  //console.log('DEBUG request');
+  //console.log(preq.url || preq.uri);
+  //console.log(data.json);
+
+  return requestAsync(data).then(OAUTH3._node._parseJson);
+};
+OAUTH3._node._parseJson = function (resp) {
+  var err;
+  var json = resp.body;
+
+  // TODO toCamelCase
+  if (!(resp.statusCode >= 200 && resp.statusCode < 400)) {
+    // console.log('[A3] DEBUG', resp.body);
+    err = new Error("bad response code: " + resp.statusCode);
+    err.result = resp.body;
+    return PromiseA.reject(err);
+  }
+
+  //console.log('resp.body', typeof resp.body);
+  if ('string' === typeof json) {
+    try {
+      json = JSON.parse(json);
+    } catch(e) {
+      err = new Error('response not parsable:' + resp.body);
+      err.result = resp.body;
+      return PromiseA.reject(err);
+    }
+  }
+
+  // handle both Oauth2- and node-style errors
+  if (json.error) {
+    err = new Error(json.error && json.error.message || json.error_description || json.error);
+    err.result = json;
+    return PromiseA.reject(err);
+  }
+
+  return json;
+};
+OAUTH3._logoutHelper = function(directives, opts) {
+  var logoutReq = OAUTH3.urls.logout(
+    directives
+  , { client_id: (opts.client_id || opts.client_uri || OAUTH3.clientUri(OAUTH3._browser.window.location))
+    , windowType: 'popup' // we'll figure out background later
+    , broker: opts.broker
+    //, state: opts._state
+    , debug: opts.debug
+    }
+  );
+
+  return OAUTH3._browser.frameRequest(
+    OAUTH3.url.resolve(directives.issuer, logoutReq.url)
+  , logoutReq.state // state should recycle params
+  , { windowType: 'popup'
+    , reuseWindow: opts.broker && '-broker'
+    , debug: opts.debug
+    }
+  ).then(function (params) {
+    OAUTH3._browser.closeFrame(params.state || opts._state, opts);
+
+    if (params.error) {
+      // TODO directives.audience
+      return OAUTH3.PromiseA.reject(OAUTH3.error.parse(directives.issuer /*providerUri*/, params));
+    }
+
+    return params;
+  });
+};
+OAUTH3._node.randomState = function () {
+  return crypto.randomBytes(16).toString('hex');
+};
+OAUTH3.randomState = OAUTH3._node.randomState;