commit 9b920daefa2d868d63c8710808871237bad2376a
Author: Toby Zerner <toby.zerner@gmail.com>
Date:   Tue Aug 4 17:19:17 2015 +0930

    Initial commit

diff --git a/extensions/pusher/.editorconfig b/extensions/pusher/.editorconfig
new file mode 100644
index 000000000..5612a5e74
--- /dev/null
+++ b/extensions/pusher/.editorconfig
@@ -0,0 +1,32 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.js]
+indent_style = space
+indent_size = 2
+
+[*.{css,less}]
+indent_style = space
+indent_size = 2
+
+[*.html]
+indent_style = space
+indent_size = 2
+
+[*.{diff,md}]
+trim_trailing_whitespace = false
+
+[*.php]
+indent_style = space
+indent_size = 4
diff --git a/extensions/pusher/.eslintignore b/extensions/pusher/.eslintignore
new file mode 100644
index 000000000..86b7c8854
--- /dev/null
+++ b/extensions/pusher/.eslintignore
@@ -0,0 +1,5 @@
+**/bower_components/**/*
+**/node_modules/**/*
+vendor/**/*
+**/Gulpfile.js
+**/dist/**/*
diff --git a/extensions/pusher/.eslintrc b/extensions/pusher/.eslintrc
new file mode 100644
index 000000000..9cebc759d
--- /dev/null
+++ b/extensions/pusher/.eslintrc
@@ -0,0 +1,171 @@
+{
+  "parser": "babel-eslint",          // https://github.com/babel/babel-eslint
+  "env": {                           // http://eslint.org/docs/user-guide/configuring.html#specifying-environments
+    "browser": true                  // browser global variables
+  },
+  "ecmaFeatures": {
+    "arrowFunctions": true,
+    "blockBindings": true,
+    "classes": true,
+    "defaultParams": true,
+    "destructuring": true,
+    "forOf": true,
+    "generators": false,
+    "modules": true,
+    "objectLiteralComputedProperties": true,
+    "objectLiteralDuplicateProperties": false,
+    "objectLiteralShorthandMethods": true,
+    "objectLiteralShorthandProperties": true,
+    "spread": true,
+    "superInFunctions": true,
+    "templateStrings": true,
+    "jsx": true
+  },
+  "globals": {
+    "m": true,
+    "app": true,
+    "$": true,
+    "moment": true
+  },
+  "rules": {
+/**
+ * Strict mode
+ */
+    // babel inserts "use strict"; for us
+    "strict": [2, "never"],          // http://eslint.org/docs/rules/strict
+
+/**
+ * ES6
+ */
+    "no-var": 2,                     // http://eslint.org/docs/rules/no-var
+    "prefer-const": 2,               // http://eslint.org/docs/rules/prefer-const
+
+/**
+ * Variables
+ */
+    "no-shadow": 2,                  // http://eslint.org/docs/rules/no-shadow
+    "no-shadow-restricted-names": 2, // http://eslint.org/docs/rules/no-shadow-restricted-names
+    "no-unused-vars": [2, {          // http://eslint.org/docs/rules/no-unused-vars
+      "vars": "local",
+      "args": "after-used"
+    }],
+    "no-use-before-define": 2,       // http://eslint.org/docs/rules/no-use-before-define
+
+/**
+ * Possible errors
+ */
+    "comma-dangle": [2, "never"],    // http://eslint.org/docs/rules/comma-dangle
+    "no-cond-assign": [2, "always"], // http://eslint.org/docs/rules/no-cond-assign
+    "no-console": 1,                 // http://eslint.org/docs/rules/no-console
+    "no-debugger": 1,                // http://eslint.org/docs/rules/no-debugger
+    "no-alert": 1,                   // http://eslint.org/docs/rules/no-alert
+    "no-constant-condition": 1,      // http://eslint.org/docs/rules/no-constant-condition
+    "no-dupe-keys": 2,               // http://eslint.org/docs/rules/no-dupe-keys
+    "no-duplicate-case": 2,          // http://eslint.org/docs/rules/no-duplicate-case
+    "no-empty": 2,                   // http://eslint.org/docs/rules/no-empty
+    "no-ex-assign": 2,               // http://eslint.org/docs/rules/no-ex-assign
+    "no-extra-boolean-cast": 0,      // http://eslint.org/docs/rules/no-extra-boolean-cast
+    "no-extra-semi": 2,              // http://eslint.org/docs/rules/no-extra-semi
+    "no-func-assign": 2,             // http://eslint.org/docs/rules/no-func-assign
+    "no-inner-declarations": 2,      // http://eslint.org/docs/rules/no-inner-declarations
+    "no-invalid-regexp": 2,          // http://eslint.org/docs/rules/no-invalid-regexp
+    "no-irregular-whitespace": 2,    // http://eslint.org/docs/rules/no-irregular-whitespace
+    "no-obj-calls": 2,               // http://eslint.org/docs/rules/no-obj-calls
+    "no-reserved-keys": 2,           // http://eslint.org/docs/rules/no-reserved-keys
+    "no-sparse-arrays": 2,           // http://eslint.org/docs/rules/no-sparse-arrays
+    "no-unreachable": 2,             // http://eslint.org/docs/rules/no-unreachable
+    "use-isnan": 2,                  // http://eslint.org/docs/rules/use-isnan
+    "block-scoped-var": 2,           // http://eslint.org/docs/rules/block-scoped-var
+
+/**
+ * Best practices
+ */
+    "consistent-return": 2,          // http://eslint.org/docs/rules/consistent-return
+    "curly": [2, "multi-line"],      // http://eslint.org/docs/rules/curly
+    "default-case": 2,               // http://eslint.org/docs/rules/default-case
+    "dot-notation": [2, {            // http://eslint.org/docs/rules/dot-notation
+      "allowKeywords": true
+    }],
+    "eqeqeq": 2,                     // http://eslint.org/docs/rules/eqeqeq
+    "no-caller": 2,                  // http://eslint.org/docs/rules/no-caller
+    "no-else-return": 2,             // http://eslint.org/docs/rules/no-else-return
+    "no-eq-null": 2,                 // http://eslint.org/docs/rules/no-eq-null
+    "no-eval": 2,                    // http://eslint.org/docs/rules/no-eval
+    "no-extend-native": 2,           // http://eslint.org/docs/rules/no-extend-native
+    "no-extra-bind": 2,              // http://eslint.org/docs/rules/no-extra-bind
+    "no-fallthrough": 2,             // http://eslint.org/docs/rules/no-fallthrough
+    "no-floating-decimal": 2,        // http://eslint.org/docs/rules/no-floating-decimal
+    "no-implied-eval": 2,            // http://eslint.org/docs/rules/no-implied-eval
+    "no-lone-blocks": 2,             // http://eslint.org/docs/rules/no-lone-blocks
+    "no-loop-func": 2,               // http://eslint.org/docs/rules/no-loop-func
+    "no-multi-str": 2,               // http://eslint.org/docs/rules/no-multi-str
+    "no-native-reassign": 2,         // http://eslint.org/docs/rules/no-native-reassign
+    "no-new": 2,                     // http://eslint.org/docs/rules/no-new
+    "no-new-func": 2,                // http://eslint.org/docs/rules/no-new-func
+    "no-new-wrappers": 2,            // http://eslint.org/docs/rules/no-new-wrappers
+    "no-octal": 2,                   // http://eslint.org/docs/rules/no-octal
+    "no-octal-escape": 2,            // http://eslint.org/docs/rules/no-octal-escape
+    "no-param-reassign": 2,          // http://eslint.org/docs/rules/no-param-reassign
+    "no-proto": 2,                   // http://eslint.org/docs/rules/no-proto
+    "no-redeclare": 2,               // http://eslint.org/docs/rules/no-redeclare
+    "no-return-assign": 2,           // http://eslint.org/docs/rules/no-return-assign
+    "no-self-compare": 2,            // http://eslint.org/docs/rules/no-self-compare
+    "no-sequences": 2,               // http://eslint.org/docs/rules/no-sequences
+    "no-throw-literal": 2,           // http://eslint.org/docs/rules/no-throw-literal
+    "no-with": 2,                    // http://eslint.org/docs/rules/no-with
+    "radix": 2,                      // http://eslint.org/docs/rules/radix
+    "vars-on-top": 2,                // http://eslint.org/docs/rules/vars-on-top
+    "wrap-iife": [2, "any"],         // http://eslint.org/docs/rules/wrap-iife
+    "yoda": 2,                       // http://eslint.org/docs/rules/yoda
+
+/**
+ * Style
+ */
+    "indent": [2, 2],                // http://eslint.org/docs/rules/indent
+    "brace-style": [2,               // http://eslint.org/docs/rules/brace-style
+      "1tbs", {
+      "allowSingleLine": true
+    }],
+    "quotes": [
+      2, "single", "avoid-escape"    // http://eslint.org/docs/rules/quotes
+    ],
+    "camelcase": [2, {               // http://eslint.org/docs/rules/camelcase
+      "properties": "never"
+    }],
+    "comma-spacing": [2, {           // http://eslint.org/docs/rules/comma-spacing
+      "before": false,
+      "after": true
+    }],
+    "comma-style": [2, "last"],      // http://eslint.org/docs/rules/comma-style
+    "eol-last": 2,                   // http://eslint.org/docs/rules/eol-last
+    "func-names": 1,                 // http://eslint.org/docs/rules/func-names
+    "key-spacing": [2, {             // http://eslint.org/docs/rules/key-spacing
+        "beforeColon": false,
+        "afterColon": true
+    }],
+    "new-cap": [2, {                 // http://eslint.org/docs/rules/new-cap
+      "newIsCap": true
+    }],
+    "no-multiple-empty-lines": [2, { // http://eslint.org/docs/rules/no-multiple-empty-lines
+      "max": 2
+    }],
+    "no-new-object": 2,              // http://eslint.org/docs/rules/no-new-object
+    "no-spaced-func": 2,             // http://eslint.org/docs/rules/no-spaced-func
+    "no-trailing-spaces": 2,         // http://eslint.org/docs/rules/no-trailing-spaces
+    "no-wrap-func": 2,               // http://eslint.org/docs/rules/no-wrap-func
+    "no-underscore-dangle": 0,       // http://eslint.org/docs/rules/no-underscore-dangle
+    "one-var": [2, "never"],         // http://eslint.org/docs/rules/one-var
+    "padded-blocks": [2, "never"],   // http://eslint.org/docs/rules/padded-blocks
+    "semi": [2, "always"],           // http://eslint.org/docs/rules/semi
+    "semi-spacing": [2, {            // http://eslint.org/docs/rules/semi-spacing
+      "before": false,
+      "after": true
+    }],
+    "space-after-keywords": 2,       // http://eslint.org/docs/rules/space-after-keywords
+    "space-before-blocks": 2,        // http://eslint.org/docs/rules/space-before-blocks
+    "space-before-function-paren": [2, "never"], // http://eslint.org/docs/rules/space-before-function-paren
+    "space-infix-ops": 2,            // http://eslint.org/docs/rules/space-infix-ops
+    "space-return-throw-case": 2,    // http://eslint.org/docs/rules/space-return-throw-case
+    "spaced-line-comment": 2,        // http://eslint.org/docs/rules/spaced-line-comment
+  }
+}
diff --git a/extensions/pusher/.gitignore b/extensions/pusher/.gitignore
new file mode 100644
index 000000000..a4f3b125e
--- /dev/null
+++ b/extensions/pusher/.gitignore
@@ -0,0 +1,4 @@
+/vendor
+composer.phar
+.DS_Store
+Thumbs.db
diff --git a/extensions/pusher/bootstrap.php b/extensions/pusher/bootstrap.php
new file mode 100644
index 000000000..08fe7a953
--- /dev/null
+++ b/extensions/pusher/bootstrap.php
@@ -0,0 +1,10 @@
+<?php
+
+// Require the extension's composer autoload file. This will enable all of our
+// classes in the src directory to be autoloaded.
+require __DIR__.'/vendor/autoload.php';
+
+// Return the name of our Extension class. Flarum will register it as a service
+// provider, allowing it to register bindings and execute code when the
+// application boots.
+return 'Flarum\Pusher\Extension';
diff --git a/extensions/pusher/composer.json b/extensions/pusher/composer.json
new file mode 100644
index 000000000..2573cde92
--- /dev/null
+++ b/extensions/pusher/composer.json
@@ -0,0 +1,10 @@
+{
+    "autoload": {
+        "psr-4": {
+            "Flarum\\Pusher\\": "src/"
+        }
+    },
+    "require": {
+        "pusher/pusher-php-server": "^2.2"
+    }
+}
diff --git a/extensions/pusher/composer.lock b/extensions/pusher/composer.lock
new file mode 100644
index 000000000..c826d9e91
--- /dev/null
+++ b/extensions/pusher/composer.lock
@@ -0,0 +1,62 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "hash": "158832e87d507a5310f1e3eed28d177f",
+    "packages": [
+        {
+            "name": "pusher/pusher-php-server",
+            "version": "v2.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pusher/pusher-http-php.git",
+                "reference": "79d755cc5d5b02b67779e2a40782fd6e3726657d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pusher/pusher-http-php/zipball/79d755cc5d5b02b67779e2a40782fd6e3726657d",
+                "reference": "79d755cc5d5b02b67779e2a40782fd6e3726657d",
+                "shasum": ""
+            },
+            "require": {
+                "ext-curl": "*",
+                "php": ">=5.2"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "lib/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Library for interacting with the Pusher REST API",
+            "homepage": "https://github.com/pusher/pusher-php-server",
+            "keywords": [
+                "events",
+                "php-pusher-server",
+                "publish",
+                "pusher",
+                "realtime",
+                "rest",
+                "trigger"
+            ],
+            "time": "2015-05-13 11:01:46"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}
diff --git a/extensions/pusher/flarum.json b/extensions/pusher/flarum.json
new file mode 100644
index 000000000..e53162d99
--- /dev/null
+++ b/extensions/pusher/flarum.json
@@ -0,0 +1,16 @@
+{
+    "name": "pusher",
+    "title": "Pusher",
+    "description": "See new discussions and posts in real-time using Pusher.",
+    "keywords": [],
+    "version": "0.1.0",
+    "author": {
+        "name": "Toby Zerner",
+        "email": "toby.zerner@gmail.com"
+    },
+    "license": "MIT",
+    "require": {
+        "php": ">=5.4.0",
+        "flarum": ">0.1.0"
+    }
+}
\ No newline at end of file
diff --git a/extensions/pusher/js/.gitignore b/extensions/pusher/js/.gitignore
new file mode 100644
index 000000000..372e20a51
--- /dev/null
+++ b/extensions/pusher/js/.gitignore
@@ -0,0 +1,3 @@
+bower_components
+node_modules
+dist
diff --git a/extensions/pusher/js/admin/Gulpfile.js b/extensions/pusher/js/admin/Gulpfile.js
new file mode 100644
index 000000000..c893c3cc3
--- /dev/null
+++ b/extensions/pusher/js/admin/Gulpfile.js
@@ -0,0 +1,7 @@
+var gulp = require('flarum-gulp');
+
+gulp({
+  modules: {
+    'pusher': 'src/**/*.js'
+  }
+});
diff --git a/extensions/pusher/js/admin/package.json b/extensions/pusher/js/admin/package.json
new file mode 100644
index 000000000..3e0ef919d
--- /dev/null
+++ b/extensions/pusher/js/admin/package.json
@@ -0,0 +1,7 @@
+{
+  "private": true,
+  "devDependencies": {
+    "gulp": "^3.8.11",
+    "flarum-gulp": "git+https://github.com/flarum/gulp.git"
+  }
+}
diff --git a/extensions/pusher/js/admin/src/components/PusherSettingsModal.js b/extensions/pusher/js/admin/src/components/PusherSettingsModal.js
new file mode 100644
index 000000000..1dbf02c88
--- /dev/null
+++ b/extensions/pusher/js/admin/src/components/PusherSettingsModal.js
@@ -0,0 +1,71 @@
+import Modal from 'flarum/components/Modal';
+import Button from 'flarum/components/Button';
+import saveConfig from 'flarum/utils/saveConfig';
+
+export default class PusherSettingsModal extends Modal {
+  constructor(...args) {
+    super(...args);
+
+    this.appId = m.prop(app.config['pusher.app_id'] || '');
+    this.appKey = m.prop(app.config['pusher.app_key'] || '');
+    this.appSecret = m.prop(app.config['pusher.app_secret'] || '');
+  }
+
+  className() {
+    return 'PusherSettingsModal Modal--small';
+  }
+
+  title() {
+    return 'Pusher Settings';
+  }
+
+  content() {
+    return (
+      <div className="Modal-body">
+        <div className="Form">
+          <div className="Form-group">
+            <label>App ID</label>
+            <input className="FormControl" value={this.appId()} oninput={m.withAttr('value', this.appId)}/>
+          </div>
+
+          <div className="Form-group">
+            <label>App Key</label>
+            <input className="FormControl" value={this.appKey()} oninput={m.withAttr('value', this.appKey)}/>
+          </div>
+
+          <div className="Form-group">
+            <label>App Secret</label>
+            <input className="FormControl" value={this.appSecret()} oninput={m.withAttr('value', this.appSecret)}/>
+          </div>
+
+          <div className="Form-group">
+            {Button.component({
+              type: 'submit',
+              className: 'Button Button--primary PusherSettingsModal-save',
+              loading: this.loading,
+              children: 'Save Changes'
+            })}
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    this.loading = true;
+
+    saveConfig({
+      'pusher.app_id': this.appId(),
+      'pusher.app_key': this.appKey(),
+      'pusher.app_secret': this.appSecret()
+    }).then(
+      () => this.hide(),
+      () => {
+        this.loading = false;
+        m.redraw();
+      }
+    );
+  }
+}
diff --git a/extensions/pusher/js/admin/src/main.js b/extensions/pusher/js/admin/src/main.js
new file mode 100644
index 000000000..b52fc99c7
--- /dev/null
+++ b/extensions/pusher/js/admin/src/main.js
@@ -0,0 +1,8 @@
+import { extend } from 'flarum/extend';
+import app from 'flarum/app';
+
+import PusherSettingsModal from 'pusher/components/PusherSettingsModal';
+
+app.initializers.add('pusher', app => {
+  app.extensionSettings.pusher = () => app.modal.show(new PusherSettingsModal());
+});
diff --git a/extensions/pusher/js/forum/Gulpfile.js b/extensions/pusher/js/forum/Gulpfile.js
new file mode 100644
index 000000000..c893c3cc3
--- /dev/null
+++ b/extensions/pusher/js/forum/Gulpfile.js
@@ -0,0 +1,7 @@
+var gulp = require('flarum-gulp');
+
+gulp({
+  modules: {
+    'pusher': 'src/**/*.js'
+  }
+});
diff --git a/extensions/pusher/js/forum/package.json b/extensions/pusher/js/forum/package.json
new file mode 100644
index 000000000..3e0ef919d
--- /dev/null
+++ b/extensions/pusher/js/forum/package.json
@@ -0,0 +1,7 @@
+{
+  "private": true,
+  "devDependencies": {
+    "gulp": "^3.8.11",
+    "flarum-gulp": "git+https://github.com/flarum/gulp.git"
+  }
+}
diff --git a/extensions/pusher/js/forum/src/main.js b/extensions/pusher/js/forum/src/main.js
new file mode 100644
index 000000000..a48a6d0b8
--- /dev/null
+++ b/extensions/pusher/js/forum/src/main.js
@@ -0,0 +1,82 @@
+/*global Pusher*/
+
+import { extend } from 'flarum/extend';
+import app from 'flarum/app';
+import DiscussionList from 'flarum/components/DiscussionList';
+import DiscussionPage from 'flarum/components/DiscussionPage';
+import IndexPage from 'flarum/components/IndexPage';
+
+app.initializers.add('pusher', () => {
+  const loadPusher = m.deferred();
+
+  $.getScript('//js.pusher.com/3.0/pusher.min.js', () => {
+    loadPusher.resolve(new Pusher(app.forum.attribute('pusherKey')).subscribe('public'));
+  });
+
+  app.pusher = loadPusher.promise;
+  app.pushedUpdates = [];
+
+  extend(DiscussionList.prototype, 'config', function(x, isInitialized, context) {
+    if (isInitialized) return;
+
+    app.pusher.then(channel => {
+      channel.bind('newPost', data => {
+        const params = this.props.params;
+
+        if (!params.q && !params.sort) {
+          if (params.tags) {
+            const tag = app.store.getBy('tags', 'slug', params.tags);
+
+            if (data.tagIds.indexOf(tag.id()) === -1) return;
+          }
+
+          if ((!app.current.discussion || data.discussionId !== app.current.discussion.id()) && app.pushedUpdates.indexOf(data.discussionId) === -1) {
+            app.pushedUpdates.push(data.discussionId);
+            m.redraw();
+          }
+        }
+      });
+
+      context.onunload = () => channel.unbind();
+    });
+  });
+
+  extend(DiscussionList.prototype, 'view', function(vdom) {
+    if (app.pushedUpdates) {
+      const count = app.pushedUpdates.length;
+
+      if (count) {
+        vdom.children.unshift(
+          <button className="Button Button--block DiscussionList-update"
+            onclick={() => {
+              app.pushedUpdates = [];
+              this.refresh();
+            }}
+            config={(element, isInitialized) => {
+              if (!isInitialized) $(element).hide().fadeIn();
+            }}>
+            {app.trans('pusher.show_updated_discussions', {count})}
+          </button>
+        );
+      }
+    }
+  });
+
+  extend(DiscussionPage.prototype, 'config', function(x, isInitialized, context) {
+    if (isInitialized) return;
+
+    app.pusher.then(channel => {
+      channel.bind('newPost', data => {
+        if (this.discussion && this.discussion.id() === data.discussionId && this.stream) {
+          app.store.find('discussions', this.discussion.id()).then(() => this.stream.update());
+        }
+      });
+
+      context.onunload = () => channel.unbind();
+    });
+  });
+
+  extend(IndexPage.prototype, 'actionItems', items => {
+    delete items.refresh;
+  });
+});
diff --git a/extensions/pusher/less/admin/extension.less b/extensions/pusher/less/admin/extension.less
new file mode 100644
index 000000000..e69de29bb
diff --git a/extensions/pusher/less/forum/extension.less b/extensions/pusher/less/forum/extension.less
new file mode 100644
index 000000000..5e5b80743
--- /dev/null
+++ b/extensions/pusher/less/forum/extension.less
@@ -0,0 +1,9 @@
+.DiscussionList-update {
+  .Button--color(@alert-color, @alert-bg);
+  margin-bottom: 5px;
+
+  .DiscussionPage & {
+    border-radius: 0;
+    margin-bottom: 0;
+  }
+}
diff --git a/extensions/pusher/locale/en.yml b/extensions/pusher/locale/en.yml
new file mode 100644
index 000000000..65131063b
--- /dev/null
+++ b/extensions/pusher/locale/en.yml
@@ -0,0 +1,4 @@
+pusher:
+  show_updated_discussions:
+    one: "Show {count} updated discussion"
+    other: "Show {count} updated discussions"
diff --git a/extensions/pusher/src/Extension.php b/extensions/pusher/src/Extension.php
new file mode 100644
index 000000000..943431add
--- /dev/null
+++ b/extensions/pusher/src/Extension.php
@@ -0,0 +1,29 @@
+<?php namespace Flarum\Pusher;
+
+use Flarum\Support\Extension as BaseExtension;
+use Illuminate\Events\Dispatcher;
+
+class Extension extends BaseExtension
+{
+    /**
+     * Bootstrap the application events.
+     *
+     * @return void
+     */
+    public function boot(Dispatcher $events)
+    {
+        $events->subscribe('Flarum\Pusher\Listeners\AddClientAssets');
+        $events->subscribe('Flarum\Pusher\Listeners\PushNewPosts');
+        $events->subscribe('Flarum\Pusher\Listeners\AddApiAttributes');
+    }
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        //
+    }
+}
diff --git a/extensions/pusher/src/Listeners/AddApiAttributes.php b/extensions/pusher/src/Listeners/AddApiAttributes.php
new file mode 100755
index 000000000..e756170ba
--- /dev/null
+++ b/extensions/pusher/src/Listeners/AddApiAttributes.php
@@ -0,0 +1,20 @@
+<?php namespace Flarum\Pusher\Listeners;
+
+use Flarum\Events\ApiAttributes;
+use Illuminate\Contracts\Events\Dispatcher;
+use Flarum\Api\Serializers\ForumSerializer;
+
+class AddApiAttributes
+{
+    public function subscribe(Dispatcher $events)
+    {
+        $events->listen(ApiAttributes::class, [$this, 'addAttributes']);
+    }
+
+    public function addAttributes(ApiAttributes $event)
+    {
+        if ($event->serializer instanceof ForumSerializer) {
+            $event->attributes['pusherKey'] = app('Flarum\Core\Settings\SettingsRepository')->get('pusher.app_key');
+        }
+    }
+}
diff --git a/extensions/pusher/src/Listeners/AddClientAssets.php b/extensions/pusher/src/Listeners/AddClientAssets.php
new file mode 100644
index 000000000..95ffb8720
--- /dev/null
+++ b/extensions/pusher/src/Listeners/AddClientAssets.php
@@ -0,0 +1,44 @@
+<?php namespace Flarum\Pusher\Listeners;
+
+use Flarum\Events\RegisterLocales;
+use Flarum\Events\BuildClientView;
+use Illuminate\Contracts\Events\Dispatcher;
+
+class AddClientAssets
+{
+    public function subscribe(Dispatcher $events)
+    {
+        $events->listen(RegisterLocales::class, [$this, 'addLocale']);
+        $events->listen(BuildClientView::class, [$this, 'addAssets']);
+    }
+
+    public function addLocale(RegisterLocales $event)
+    {
+        $event->addTranslations('en', __DIR__.'/../../locale/en.yml');
+    }
+
+    public function addAssets(BuildClientView $event)
+    {
+        $event->forumAssets([
+            __DIR__.'/../../js/forum/dist/extension.js',
+            __DIR__.'/../../less/forum/extension.less'
+        ]);
+
+        $event->forumBootstrapper('pusher/main');
+
+        $event->forumTranslations([
+            'pusher.show_updated_discussions'
+        ]);
+
+        $event->adminAssets([
+            __DIR__.'/../../js/admin/dist/extension.js',
+            __DIR__.'/../../less/admin/extension.less'
+        ]);
+
+        $event->adminBootstrapper('pusher/main');
+
+        $event->adminTranslations([
+            // 'pusher.hello_world'
+        ]);
+    }
+}
diff --git a/extensions/pusher/src/Listeners/PushNewPosts.php b/extensions/pusher/src/Listeners/PushNewPosts.php
new file mode 100644
index 000000000..6f7f6b252
--- /dev/null
+++ b/extensions/pusher/src/Listeners/PushNewPosts.php
@@ -0,0 +1,47 @@
+<?php namespace Flarum\Pusher\Listeners;
+
+use Flarum\Events\PostWasPosted;
+use Illuminate\Contracts\Events\Dispatcher;
+use Flarum\Core\Settings\SettingsRepository;
+use Flarum\Core\Users\Guest;
+use Flarum\Core\Discussions\Discussion;
+use Pusher;
+
+class PushNewPosts
+{
+    protected $settings;
+
+    public function __construct(SettingsRepository $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    public function subscribe(Dispatcher $events)
+    {
+        $events->listen(PostWasPosted::class, [$this, 'pushNewPost']);
+    }
+
+    public function pushNewPost(PostWasPosted $event)
+    {
+        $guest = new Guest;
+        $discussion = Discussion::whereVisibleTo($guest)->find($event->post->discussion_id);
+
+        if ($discussion) {
+            $post = $discussion->postsVisibleTo($guest)->find($event->post->id);
+
+            if ($post) {
+                $pusher = new Pusher(
+                    $this->settings->get('pusher.app_key'),
+                    $this->settings->get('pusher.app_secret'),
+                    $this->settings->get('pusher.app_id')
+                );
+
+                $pusher->trigger('public', 'newPost', [
+                    'postId' => $post->id,
+                    'discussionId' => $discussion->id,
+                    'tagIds' => $discussion->tags()->lists('id')
+                ]);
+            }
+        }
+    }
+}