From c9dbf1f7f032baa354c27f3268d731aa3589f267 Mon Sep 17 00:00:00 2001
From: Hackzzila <admin@hackzzila.com>
Date: Thu, 27 Oct 2016 15:50:04 -0500
Subject: [PATCH] OAuth info stuff (#849)

* OAuth info stuff

* fix docs

* oops
---
 src/client/Client.js              |  9 ++++
 src/client/rest/RESTMethods.js    |  9 ++++
 src/index.js                      |  2 +
 src/structures/ClientOAuth2App.js | 25 ++++++++++
 src/structures/OAuth2App.js       | 81 +++++++++++++++++++++++++++++++
 src/util/Constants.js             |  4 ++
 6 files changed, 130 insertions(+)
 create mode 100644 src/structures/ClientOAuth2App.js
 create mode 100644 src/structures/OAuth2App.js

diff --git a/src/client/Client.js b/src/client/Client.js
index 39a222154..98a9fa9f6 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -324,6 +324,15 @@ class Client extends EventEmitter {
     return messages;
   }
 
+  /**
+   * Get's the bot's OAuth2 app. Only usable by bot accounts
+   * @returns {Promise<ClientOAuth2App>}
+   */
+  getMyApp() {
+    if (!this.user.bot) throw new Error(Constants.Errors.NO_BOT_ACCOUNT);
+    return this.rest.methods.getMyApp();
+  }
+
   setTimeout(fn, ...params) {
     const timeout = setTimeout(() => {
       fn();
diff --git a/src/client/rest/RESTMethods.js b/src/client/rest/RESTMethods.js
index 6395ec1a0..c4903fd53 100644
--- a/src/client/rest/RESTMethods.js
+++ b/src/client/rest/RESTMethods.js
@@ -10,6 +10,7 @@ const Role = requireStructure('Role');
 const Invite = requireStructure('Invite');
 const Webhook = requireStructure('Webhook');
 const UserProfile = requireStructure('UserProfile');
+const ClientOAuth2App = requireStructure('ClientOAuth2App');
 
 class RESTMethods {
   constructor(restManager) {
@@ -762,6 +763,14 @@ class RESTMethods {
         .then(resolve, reject);
     });
   }
+
+  getMyApp() {
+    return new Promise((resolve, reject) => {
+      this.rest.makeRequest('get', Constants.Endpoints.myApp, true)
+        .then(app => resolve(new ClientOAuth2App(this.rest.client, app)))
+        .catch(reject);
+    });
+  }
 }
 
 module.exports = RESTMethods;
diff --git a/src/index.js b/src/index.js
index 2b8a19e6f..0c845cd4b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -11,6 +11,7 @@ module.exports = {
   fetchRecommendedShards: require('./util/FetchRecommendedShards'),
 
   Channel: require('./structures/Channel'),
+  ClientOAuth2App: require('./structures/ClientOAuth2App'),
   ClientUser: require('./structures/ClientUser'),
   DMChannel: require('./structures/DMChannel'),
   Emoji: require('./structures/Emoji'),
@@ -25,6 +26,7 @@ module.exports = {
   MessageAttachment: require('./structures/MessageAttachment'),
   MessageCollector: require('./structures/MessageCollector'),
   MessageEmbed: require('./structures/MessageEmbed'),
+  OAuth2App: require('./structures/OAuth2App'),
   PartialGuild: require('./structures/PartialGuild'),
   PartialGuildChannel: require('./structures/PartialGuildChannel'),
   PermissionOverwrites: require('./structures/PermissionOverwrites'),
diff --git a/src/structures/ClientOAuth2App.js b/src/structures/ClientOAuth2App.js
new file mode 100644
index 000000000..74521c40d
--- /dev/null
+++ b/src/structures/ClientOAuth2App.js
@@ -0,0 +1,25 @@
+const User = require('./User');
+const OAuth2App = require('./OAuth2App');
+
+/**
+ * Represents the client's OAuth2 Application
+ */
+class ClientOAuth2App extends OAuth2App {
+  setup(data) {
+    super.setup(data);
+
+    /**
+     * The app's flags
+     * @type {int}
+     */
+    this.flags = data.flags;
+
+    /**
+     * The app's owner
+     * @type {User}
+     */
+    this.owner = new User(this.client, data.owner);
+  }
+}
+
+module.exports = ClientOAuth2App;
diff --git a/src/structures/OAuth2App.js b/src/structures/OAuth2App.js
new file mode 100644
index 000000000..89bcae805
--- /dev/null
+++ b/src/structures/OAuth2App.js
@@ -0,0 +1,81 @@
+/**
+ * Represents a OAuth2 Application
+ */
+class OAuth2App {
+  constructor(client, data) {
+    /**
+     * The client that instantiated the role
+     * @type {Client}
+     */
+    this.client = client;
+    Object.defineProperty(this, 'client', { enumerable: false, configurable: false });
+
+    this.setup(data);
+  }
+
+  setup(data) {
+    /**
+     * The ID of the app
+     * @type {string}
+     */
+    this.id = data.id;
+
+    /**
+     * The name of the app
+     * @type {string}
+     */
+    this.name = data.name;
+
+    /**
+     * The app's description
+     * @type {string}
+     */
+    this.description = data.description;
+
+    /**
+     * The app's icon hash
+     * @type {string}
+     */
+    this.icon = data.icon;
+
+    /**
+     * The app's icon URL
+     * @type {string}
+     */
+    this.iconURL = `https://cdn.discordapp.com/app-icons/${this.id}/${this.icon}.jpg`;
+
+    /**
+     * The app's RPC origins
+     * @type {Array<String>}
+     */
+    this.rpcOrigins = data.rpc_origins;
+  }
+
+  /**
+   * The timestamp the app was created at
+   * @type {number}
+   * @readonly
+   */
+  get createdTimestamp() {
+    return (this.id / 4194304) + 1420070400000;
+  }
+
+  /**
+   * The time the app was created
+   * @type {Date}
+   * @readonly
+   */
+  get createdAt() {
+    return new Date(this.createdTimestamp);
+  }
+
+  /**
+   * When concatenated with a string, this automatically concatenates the app name rather than the app object.
+   * @returns {string}
+   */
+  toString() {
+    return this.name;
+  }
+}
+
+module.exports = OAuth2App;
diff --git a/src/util/Constants.js b/src/util/Constants.js
index aa9dfd38c..8ce939b21 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -128,6 +128,10 @@ const Endpoints = exports.Endpoints = {
 
   // webhooks
   webhook: (webhookID, token) => `${API}/webhooks/${webhookID}${token ? `/${token}` : ''}`,
+
+  // oauth
+  myApp: `${API}/oauth2/applications/@me`,
+  getApp: (id) => `${API}/oauth2/authorize?client_id=${id}`,
 };
 
 exports.Status = {