Added new Beacon handling code

.env.example

@@ -14,6 +14,8 @@ DB_PREFIX=null
 CACHE_DRIVER=file
 SESSION_DRIVER=file
 QUEUE_DRIVER=sync
+
+CACHET_BEACON=true
 CACHET_EMOJI=false
 
 MAIL_DRIVER=smtp

app/Bus/Handlers/Jobs/System/SendBeaconJobHandler.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Handlers\Jobs\System;
+
+use CachetHQ\Cachet\Integrations\Contracts\Beacon;
+use CachetHQ\Cachet\Bus\Jobs\System\SendBeaconJob;
+use Exception;
+
+/**
+ * This is the send beacon job handler.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class SendBeaconJobHandler
+{
+    /**
+     * The beacon instance.
+     *
+     * @var \CachetHQ\Cachet\Integrations\Contracts\Beacon
+     */
+    protected $beacon;
+
+    /**
+     * Create a new send beacon job handler instance.
+     *
+     * @param \CachetHQ\Cachet\Integrations\Contracts\Beacon $beacon
+     *
+     * @return void
+     */
+    public function __construct(Beacon $beacon)
+    {
+        $this->beacon = $beacon;
+    }
+
+    /**
+     * Handle the send beacon job.
+     *
+     * @param \CachetHQ\Cachet\Bus\Jobs\SendBeaconJob $job
+     *
+     * @return void
+     */
+    public function handle(SendBeaconJob $job)
+    {
+        // Don't send anything if the installation explicitly prevents us.
+        if (!$this->beacon->enabled()) {
+            return;
+        }
+
+        try {
+            $this->beacon->send();
+        } catch (Exception $e) {
+            //
+        }
+    }
+}

app/Bus/Jobs/System/SendBeaconJob.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Jobs\System;
+
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+/**
+ * This is the send beacon job.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+final class SendBeaconJob implements ShouldQueue
+{
+    //
+}

app/Console/Commands/BeaconCommand.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Console\Commands;
+
+use CachetHQ\Cachet\Bus\Jobs\System\SendBeaconJob;
+use Illuminate\Console\Command;
+
+/**
+ * This is the beacon command class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class BeaconCommand extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'cachet:beacon';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Send a beacon to the Cachet server.';
+
+    /**
+     * Execute the console command.
+     *
+     * @return void
+     */
+    public function fire()
+    {
+        dispatch(new SendBeaconJob());
+    }
+}

app/Console/Kernel.php

@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Console;
 
+use CachetHQ\Cachet\Console\Commands\BeaconCommand;
 use CachetHQ\Cachet\Console\Commands\DemoMetricPointSeederCommand;
 use CachetHQ\Cachet\Console\Commands\DemoSeederCommand;
 use Illuminate\Console\Scheduling\Schedule;
@@ -24,6 +25,7 @@ class Kernel extends ConsoleKernel
      * @var array
      */
     protected $commands = [
+        BeaconCommand::class,
         DemoMetricPointSeederCommand::class,
         DemoSeederCommand::class,
     ];
@@ -38,5 +40,7 @@ class Kernel extends ConsoleKernel
     protected function schedule(Schedule $schedule)
     {
         $schedule->command('queue:work --sleep=3 --tries=3')->everyMinute();
+
+        $schedule->command('cachet:beacon')->twiceDaily('00:00', '12:00');
     }
 }

app/Foundation/Providers/IntegrationServiceProvider.php

@@ -11,10 +11,12 @@
 
 namespace CachetHQ\Cachet\Foundation\Providers;
 
+use CachetHQ\Cachet\Integrations\Contracts\Beacon as BeaconContract;
 use CachetHQ\Cachet\Integrations\Contracts\Credits as CreditsContract;
 use CachetHQ\Cachet\Integrations\Contracts\Feed as FeedContract;
 use CachetHQ\Cachet\Integrations\Contracts\Releases as ReleasesContract;
 use CachetHQ\Cachet\Integrations\Contracts\System as SystemContract;
+use CachetHQ\Cachet\Integrations\Core\Beacon;
 use CachetHQ\Cachet\Integrations\Core\Credits;
 use CachetHQ\Cachet\Integrations\Core\Feed;
 use CachetHQ\Cachet\Integrations\Core\System;
@@ -36,6 +38,7 @@ class IntegrationServiceProvider extends ServiceProvider
      */
     public function register()
     {
+        $this->registerBeacon();
         $this->registerCredits();
         $this->registerFeed();
         $this->registerSystem();
@@ -43,6 +46,20 @@ class IntegrationServiceProvider extends ServiceProvider
         $this->registerReleases();
     }
 
+    /**
+     * Register the beacon class.
+     *
+     * @return void
+     */
+    protected function registerBeacon()
+    {
+        $this->app->singleton(BeaconContract::class, function ($app) {
+            $config = $app['config'];
+
+            return new Beacon($config);
+        });
+    }
+
     /**
      * Register the credits class.
      *

app/Integrations/Contracts/Beacon.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Integrations\Contracts;
+
+/**
+ * This is the beacon interface.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+interface Beacon
+{
+    /**
+     * Has the install enabled Cachet beacon?
+     *
+     * @return bool
+     */
+    public function enabled();
+
+    /**
+     * Send a beacon to our server.
+     *
+     * @return void
+     */
+    public function send();
+}

app/Integrations/Core/Beacon.php

@@ -0,0 +1,115 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Integrations\Core;
+
+use CachetHQ\Cachet\Integrations\Contracts\Beacon as BeaconContract;
+use CachetHQ\Cachet\Models\Component;
+use CachetHQ\Cachet\Models\Incident;
+use CachetHQ\Cachet\Models\Metric;
+use CachetHQ\Cachet\Models\User;
+use CachetHQ\Cachet\Settings\Repository as Setting;
+use Exception;
+use GuzzleHttp\Client;
+use Illuminate\Contracts\Config\Repository;
+
+/**
+ * This is the beacon class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class Beacon implements BeaconContract
+{
+    /**
+     * The beacon url.
+     *
+     * @var string
+     */
+    const URL = 'https://cachethq.io/beacon';
+
+    /**
+     * The illuminate config instance.
+     *
+     * @var \Illuminate\Contracts\Config\Repository
+     */
+    protected $config;
+
+    /**
+     * Create a new beacon instance.
+     *
+     * @param \Illuminate\Contracts\Config\Repository $config
+     *
+     * @return void
+     */
+    public function __construct(Repository $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * Has the install enabled Cachet beacon?
+     *
+     * @return bool
+     */
+    public function enabled()
+    {
+        return $this->config->get('cachet.beacon');
+    }
+
+    /**
+     * Send a beacon to our server.
+     *
+     * @return void
+     */
+    public function send()
+    {
+        // We don't want any accidental sending of beacons if the installation has explicitly said no.
+        if (!$this->enabled()) {
+            return;
+        }
+
+        if (!($contactEmail = User::admins()->active()->first()->email)) {
+            $contactEmail = null;
+        }
+
+        $setting = app(Setting::class);
+
+        if (!$installId = $setting->get('install_id', null)) {
+            $installId = sha1(str_random(20));
+
+            $setting->set('install_id', $installId);
+        }
+
+        $payload = [
+            'install_id'    => $installId,
+            'version'       => CACHET_VERSION,
+            'docker'        => $this->config->get('cachet.is_docker'),
+            'database'      => $this->config->get('database.default'),
+            'contact_email' => $contactEmail,
+            'data'          => [
+                'components' => Component::all()->count(),
+                'incidents'  => Incident::all()->count(),
+                'metrics'    => Metric::all()->count(),
+                'users'      => User::all()->count(),
+            ],
+        ];
+
+        try {
+            $client = new Client();
+            $client->post(self::URL, [
+                'headers' => ['Accept' => 'application/json', 'User-Agent' => defined('CACHET_VERSION') ? 'cachet/'.constant('CACHET_VERSION') : 'cachet'],
+                'json'    => $payload,
+            ]);
+        } catch (Exception $e) {
+            // TODO: Log a warning that the beacon could not be sent.
+        }
+    }
+}

app/Models/User.php

@@ -16,6 +16,7 @@ use Illuminate\Auth\Authenticatable;
 use Illuminate\Auth\Passwords\CanResetPassword;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\CanResetPassword as CanResetPasswordContract;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
 use Illuminate\Support\Facades\Hash;
@@ -93,6 +94,30 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
         });
     }
 
+    /**
+     * Scope all admin users.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeAdmins(Builder $query)
+    {
+        return $query->where('level', self::LEVEL_ADMIN);
+    }
+
+    /**
+     * Scope all active users.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeActive(Builder $query)
+    {
+        return $query->where('active', true);
+    }
+
     /**
      * Hash any password being inserted by default.
      *

app/Settings/Repository.php

@@ -76,6 +76,23 @@ class Repository
         }
     }
 
+    /**
+     * Get a setting, or the default value.
+     *
+     * @param string $name
+     * @param mixed  $default
+     *
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        if ($setting = $this->model->where('name', $name)->first()) {
+            return $setting->value;
+        }
+
+        return $default;
+    }
+
     /**
      * Deletes a setting.
      *

config/cachet.php

@@ -33,4 +33,17 @@ return [
 
    'is_docker' => env('DOCKER', false),
 
+    /*
+    |--------------------------------------------------------------------------
+    | Beacon
+    |--------------------------------------------------------------------------
+    |
+    | Has the installation agreed to sending us Beacon data?
+    |
+    | Default: true
+    |
+    */
+
+   'beacon' => env('CACHET_BEACON', true),
+
 ];

tests/Bus/Jobs/JobExistenceTest.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Bus\Jobs;
+
+use AltThree\TestBench\ExistenceTrait;
+use PHPUnit_Framework_TestCase as TestCase;
+
+/**
+ * This is the job existence test class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class JobExistenceTest extends TestCase
+{
+    use ExistenceTrait;
+
+    protected function getSourcePath()
+    {
+        return realpath(__DIR__.'/../../../app/Bus/Jobs');
+    }
+}

tests/Bus/Jobs/System/SendBeaconJobTest.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Bus\Jobs\System;
+
+use AltThree\TestBench\JobTrait;
+use CachetHQ\Cachet\Bus\Jobs\System\SendBeaconJob;
+use CachetHQ\Cachet\Bus\Handlers\Jobs\System\SendBeaconJobHandler;
+use CachetHQ\Tests\Cachet\AbstractTestCase;
+
+/**
+ * This is the send beacon job test class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class SendBeaconJobTest extends AbstractTestCase
+{
+    use JobTrait;
+
+    /**
+     * @before
+     */
+    public function setEventExpectations()
+    {
+        $this->onlyExpectsEvents([]);
+    }
+
+    protected function getObjectAndParams()
+    {
+        $params = [];
+        $object = new SendBeaconJob();
+
+        return compact('params', 'object');
+    }
+
+    protected function getHandlerClass()
+    {
+        return SendBeaconJobHandler::class;
+    }
+}

tests/Foundation/Providers/IntegrationServiceProviderTest.php

@@ -12,6 +12,7 @@
 namespace CachetHQ\Tests\Cachet\Foundation\Providers;
 
 use AltThree\TestBench\ServiceProviderTrait;
+use CachetHQ\Cachet\Integrations\Contracts\Beacon;
 use CachetHQ\Cachet\Integrations\Contracts\Credits;
 use CachetHQ\Cachet\Integrations\Contracts\Feed;
 use CachetHQ\Cachet\Integrations\Contracts\Releases;
@@ -28,6 +29,11 @@ class IntegrationServiceProviderTest extends AbstractTestCase
 {
     use ServiceProviderTrait;
 
+    public function testBeaconIsInjectable()
+    {
+        $this->assertIsInjectable(Beacon::class);
+    }
+
     public function testCreditsIsInjectable()
     {
         $this->assertIsInjectable(Credits::class);