From 511bdc08f3fb7245b00efcf5f2aad69400ce1065 Mon Sep 17 00:00:00 2001
From: Kekskurse <git@kekskurse.de>
Date: Sat, 10 Aug 2019 16:34:53 +0200
Subject: [PATCH] DynDns

---
 .gitignore                                |   2 +
 Dockerfile                                |   5 +
 app/Component/Config/File.php             |  29 +++
 app/Component/Config/IConfig.php          |   7 +
 app/Console/Commands/SyncDomain.php       |  40 ++++
 app/Console/Kernel.php                    |   2 +
 app/Http/Controllers/DynDnsController.php |  34 +++
 app/Jobs/Updater/Cloudflare.php           |  97 ++++++++
 app/Jobs/Updater/IUpdater.php             |   7 +
 app/Providers/AppServiceProvider.php      |  10 +-
 bootstrap/app.php                         |   2 +-
 build.sh                                  |   2 +
 composer.json                             |   3 +-
 composer.lock                             | 279 +++++++++++++++++++++-
 html                                      |   1 +
 kube.yml                                  |  88 +++++++
 routes/web.php                            |   2 +
 17 files changed, 606 insertions(+), 4 deletions(-)
 create mode 100644 Dockerfile
 create mode 100644 app/Component/Config/File.php
 create mode 100644 app/Component/Config/IConfig.php
 create mode 100644 app/Console/Commands/SyncDomain.php
 create mode 100644 app/Http/Controllers/DynDnsController.php
 create mode 100644 app/Jobs/Updater/Cloudflare.php
 create mode 100644 app/Jobs/Updater/IUpdater.php
 create mode 100755 build.sh
 create mode 120000 html
 create mode 100644 kube.yml

diff --git a/.gitignore b/.gitignore
index 059a517..a371e21 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@
 Homestead.json
 Homestead.yaml
 .env
+kube.yml
+storage/pv
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f797246
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,5 @@
+FROM php:7.2-apache
+
+RUN a2enmod rewrite
+
+COPY ./ /var/www
diff --git a/app/Component/Config/File.php b/app/Component/Config/File.php
new file mode 100644
index 0000000..fca5e46
--- /dev/null
+++ b/app/Component/Config/File.php
@@ -0,0 +1,29 @@
+<?php
+namespace App\Component\Config;
+
+class File implements \App\Component\Config\IConfig
+{
+    /*
+     * config from file
+     */
+    private $config;
+
+    public function __construct()
+    {
+        $this->config = json_decode(file_get_contents(storage_path(getenv("DYNDNS_CONFIG_FILE"))), true);
+
+    }
+    public function validateUser($username, $password, $domain) : bool
+    {
+        foreach ($this->config["accounts"] as $account) {
+            if($account["username"] == $username) {
+                if($account["password"] == $password) {
+                    if($account["domain"] == $domain) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}
diff --git a/app/Component/Config/IConfig.php b/app/Component/Config/IConfig.php
new file mode 100644
index 0000000..3856360
--- /dev/null
+++ b/app/Component/Config/IConfig.php
@@ -0,0 +1,7 @@
+<?php
+namespace APP\Component\Config;
+
+interface IConfig
+{
+    public function validateUser($username, $password, $domain) : bool;
+}
diff --git a/app/Console/Commands/SyncDomain.php b/app/Console/Commands/SyncDomain.php
new file mode 100644
index 0000000..7032129
--- /dev/null
+++ b/app/Console/Commands/SyncDomain.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Jobs\Updater\IUpdater;
+use Illuminate\Console\Command;
+
+class SyncDomain extends Command
+{
+
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $signature = "domain:sync";
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = "Test Sync a Domain";
+
+    /**
+     * Execute the console command.
+     *
+     */
+    public function handle()
+    {
+       $domain = $this->ask("Domainname");
+       $ip = $this->ask("New IP");
+
+       $job = app(IUpdater::class);
+       $job->config($domain, $ip);
+       dispatch($job);
+
+
+    }
+}
diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index ad6e311..2598b34 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -2,6 +2,7 @@
 
 namespace App\Console;
 
+use App\Console\Commands\SyncDomain;
 use Illuminate\Console\Scheduling\Schedule;
 use Laravel\Lumen\Console\Kernel as ConsoleKernel;
 
@@ -13,6 +14,7 @@ class Kernel extends ConsoleKernel
      * @var array
      */
     protected $commands = [
+        SyncDomain::class
         //
     ];
 
diff --git a/app/Http/Controllers/DynDnsController.php b/app/Http/Controllers/DynDnsController.php
new file mode 100644
index 0000000..2788815
--- /dev/null
+++ b/app/Http/Controllers/DynDnsController.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use APP\Component\Config\IConfig;
+use App\Jobs\Updater\IUpdater;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class DynDnsController extends Controller
+{
+    public function update(Request $request) {
+        $this->validate($request, [
+            'hostname' => 'required',
+            'myip' => 'required|ipv4',
+            'password' => 'required|',
+            'username' => 'required|'
+        ]);
+
+        $config = app(IConfig::class);
+        $updater = app(IUpdater::class);
+
+        $userValide = $config->validateUser($request->input("username"), $request->input("password"), $request->input("hostname"));
+
+        if(!$userValide) {
+            return new Response("Invalide Data", 400);
+        }
+
+        $updater->config($request->input("hostname"), $request->input("myip"));
+        $this->dispatch($updater);
+
+        return new Response("Update started", 201);
+    }
+}
diff --git a/app/Jobs/Updater/Cloudflare.php b/app/Jobs/Updater/Cloudflare.php
new file mode 100644
index 0000000..596d280
--- /dev/null
+++ b/app/Jobs/Updater/Cloudflare.php
@@ -0,0 +1,97 @@
+<?php
+namespace App\Jobs\Updater;
+
+use App\Jobs\Job;
+use App\Jobs\Updater\IUpdater;
+use GuzzleHttp\Client;
+
+class Cloudflare extends Job implements IUpdater
+{
+    private $domain;
+    private $ip;
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function config($domain, $ip)
+    {
+        $this->domain = $domain;
+        $this->ip = $ip;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle(Client $client)
+    {
+        //Get Zone for Domain in config
+        $res = $client->get("https://api.cloudflare.com/client/v4/zones", [
+            "query" => [
+                "name" => getenv("CLOUDFLARE_DOMAIN")
+            ],
+            "headers" => [
+                "X-Auth-Email" => getenv("CLOUDFLARE_MAIL"),
+                "X-Auth-Key" => getenv("CLOUDFLARE_API_KEY")
+            ]
+        ]);
+
+        $zoneData = \GuzzleHttp\json_decode((string)$res->getBody(), true);
+
+        if (count($zoneData["result"]) != 1) {
+            throw new \Exception("No or more than once Zone found");
+        }
+
+        //Check if record exists
+        $res = $client->get("https://api.cloudflare.com/client/v4/zones/".$zoneData["result"][0]["id"]."/dns_records", [
+            "query" => [
+                "name" => $this->domain,
+                "type" => "A",
+
+            ],
+            "headers" => [
+                "X-Auth-Email" => getenv("CLOUDFLARE_MAIL"),
+                "X-Auth-Key" => getenv("CLOUDFLARE_API_KEY")
+            ]
+        ]);
+
+        $recordData = \GuzzleHttp\json_decode((string)$res->getBody(), true);
+        if (count($recordData["result"]) > 1) {
+            throw new \Exception("More than once Record found");
+        }
+
+
+        //Update or Create Record
+        if (count($recordData["result"]) == 0) {
+            $res = $client->post("https://api.cloudflare.com/client/v4/zones/".$zoneData["result"][0]["id"]."/dns_records", [
+                "json" => [
+                    "name" => $this->domain,
+                    "type" => "A",
+                    "content"=> $this->ip,
+                    "ttl" => 120
+
+                ],
+                "headers" => [
+                    "X-Auth-Email" => getenv("CLOUDFLARE_MAIL"),
+                    "X-Auth-Key" => getenv("CLOUDFLARE_API_KEY")
+                ]
+            ]);
+        } else {
+            $res = $client->put("https://api.cloudflare.com/client/v4/zones/".$zoneData["result"][0]["id"]."/dns_records/".$recordData["result"][0]["id"], [
+                "json" => [
+                    "name" => $this->domain,
+                    "type" => "A",
+                    "content"=> $this->ip,
+                    "ttl" => 120
+
+                ],
+                "headers" => [
+                    "X-Auth-Email" => getenv("CLOUDFLARE_MAIL"),
+                    "X-Auth-Key" => getenv("CLOUDFLARE_API_KEY")
+                ]
+            ]);
+        }
+    }
+}
diff --git a/app/Jobs/Updater/IUpdater.php b/app/Jobs/Updater/IUpdater.php
new file mode 100644
index 0000000..c646929
--- /dev/null
+++ b/app/Jobs/Updater/IUpdater.php
@@ -0,0 +1,7 @@
+<?php
+namespace App\Jobs\Updater;
+
+interface IUpdater
+{
+    public function config($domain, $ip);
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index ddec046..f2f1e26 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -2,6 +2,9 @@
 
 namespace App\Providers;
 
+use App\Component\Config\File;
+use APP\Component\Config\IConfig;
+use App\Jobs\Updater\IUpdater;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -13,6 +16,11 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        //
+        $this->app->singleton(IUpdater::class, function ($app) {
+            return new \App\Jobs\Updater\Cloudflare();
+        });
+        $this->app->singleton(IConfig::class, function ($app) {
+            return new File();
+        });
     }
 }
diff --git a/bootstrap/app.php b/bootstrap/app.php
index ecbeb61..72030cf 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -76,7 +76,7 @@ $app->singleton(
 |
 */
 
-// $app->register(App\Providers\AppServiceProvider::class);
+$app->register(App\Providers\AppServiceProvider::class);
 // $app->register(App\Providers\AuthServiceProvider::class);
 // $app->register(App\Providers\EventServiceProvider::class);
 
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..154b5ba
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,2 @@
+docker build -t docker.keks.cloud/soeren/dyndns .
+docker push docker.keks.cloud/soeren/dyndns:latest
diff --git a/composer.json b/composer.json
index 7352148..2b4fec5 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,8 @@
     "type": "project",
     "require": {
         "php": ">=7.1.3",
-        "laravel/lumen-framework": "5.8.*"
+        "laravel/lumen-framework": "5.8.*",
+        "guzzlehttp/guzzle":"6.*"
     },
     "require-dev": {
         "fzaninotto/faker": "^1.4",
diff --git a/composer.lock b/composer.lock
index c74a5d2..1045ca1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "458aaee8e3716a16a84a6d70f17188b9",
+    "content-hash": "12128f426372b3b95bac883d8e1c7fdc",
     "packages": [
         {
             "name": "doctrine/inflector",
@@ -245,6 +245,193 @@
             ],
             "time": "2019-07-19T20:52:08+00:00"
         },
+        {
+            "name": "guzzlehttp/guzzle",
+            "version": "6.3.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle.git",
+                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/407b0cb880ace85c9b63c5f9551db498cb2d50ba",
+                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/promises": "^1.0",
+                "guzzlehttp/psr7": "^1.4",
+                "php": ">=5.5"
+            },
+            "require-dev": {
+                "ext-curl": "*",
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.4 || ^7.0",
+                "psr/log": "^1.0"
+            },
+            "suggest": {
+                "psr/log": "Required for using the Log middleware"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "6.3-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions_include.php"
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle is a PHP HTTP client library",
+            "homepage": "http://guzzlephp.org/",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "rest",
+                "web service"
+            ],
+            "time": "2018-04-22T15:46:56+00:00"
+        },
+        {
+            "name": "guzzlehttp/promises",
+            "version": "v1.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/promises.git",
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle promises library",
+            "keywords": [
+                "promise"
+            ],
+            "time": "2016-12-20T10:07:11+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "1.6.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "239400de7a173fe9901b9ac7c06497751f00727a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/239400de7a173fe9901b9ac7c06497751f00727a",
+                "reference": "239400de7a173fe9901b9ac7c06497751f00727a",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "psr/http-message": "~1.0",
+                "ralouphie/getallheaders": "^2.0.5 || ^3.0.0"
+            },
+            "provide": {
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "ext-zlib": "*",
+                "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.8"
+            },
+            "suggest": {
+                "zendframework/zend-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "time": "2019-07-01T23:21:34+00:00"
+        },
         {
             "name": "illuminate/auth",
             "version": "v5.8.30",
@@ -1807,6 +1994,56 @@
             ],
             "time": "2017-02-14T16:28:37+00:00"
         },
+        {
+            "name": "psr/http-message",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2016-08-06T14:39:51+00:00"
+        },
         {
             "name": "psr/log",
             "version": "1.1.0",
@@ -1902,6 +2139,46 @@
             ],
             "time": "2017-10-23T01:57:42+00:00"
         },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^2.1",
+                "phpunit/phpunit": "^5 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/getallheaders.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ralph Khattar",
+                    "email": "ralph.khattar@gmail.com"
+                }
+            ],
+            "description": "A polyfill for getallheaders.",
+            "time": "2019-03-08T08:55:37+00:00"
+        },
         {
             "name": "symfony/console",
             "version": "v4.3.3",
diff --git a/html b/html
new file mode 120000
index 0000000..d70ebaa
--- /dev/null
+++ b/html
@@ -0,0 +1 @@
+public
\ No newline at end of file
diff --git a/kube.yml b/kube.yml
new file mode 100644
index 0000000..df5ddb4
--- /dev/null
+++ b/kube.yml
@@ -0,0 +1,88 @@
+apiVersion: certmanager.k8s.io/v1alpha1
+kind: Certificate
+metadata:
+  name: dns.app.keks.cloud
+  namespace: dyndns
+spec:
+  secretName: dns-app-keks-cloud-tls
+  acme:
+    config:
+      - dns01:
+          provider: cf-dns
+        domains:
+          - 'dns.app.keks.cloud'
+  commonName: 'dns.app.keks.cloud'
+  dnsNames:
+    - dns.app.keks.cloud
+  issuerRef:
+    kind: ClusterIssuer
+    name: letsencrypt-prod
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: env-dns-web
+  namespace: dyndns
+data:
+  DYNDNS_CONFIG: "file"
+  DYNDNS_CONFIG_FILE: "pv/config.json"
+  CLOUDFLARE_API_KEY: "b82e4168ec5b30b1a6cbda0679e8827af9481"
+  CLOUDFLARE_DOMAIN: "keks.cloud"
+  CLOUDFLARE_MAIL: "cloudflare@kekskurse.de"
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: webapi
+  namespace: dyndns
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: webapi
+    spec:
+      containers:
+        - name: web
+          image: docker.keks.cloud/soeren/dyndns:latest
+          ports:
+            - containerPort: 80
+          envFrom:
+            - configMapRef:
+                name: env-dns-web
+      imagePullSecrets:
+        - name: docker-keks-cloud
+---
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    field.cattle.io/targetWorkloadIds: '["deployment:dyndns:webapi"]'
+  name: ingress-dyndns
+  namespace: dyndns
+spec:
+  ports:
+    - port: 80
+      protocol: TCP
+      targetPort: 80
+  type: ClusterIP
+status:
+  loadBalancer: {}
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: webapi
+  namespace: dyndns
+spec:
+  rules:
+    - host: dns.app.keks.cloud
+      http:
+        paths:
+          - backend:
+              serviceName: ingress-dyndns
+              servicePort: 80
+            path: /
+  tls:
+    - secretName: dns-app-keks-cloud-tls
+
diff --git a/routes/web.php b/routes/web.php
index 0f73f16..ddea404 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -14,3 +14,5 @@
 $router->get('/', function () use ($router) {
     return $router->app->version();
 });
+
+$router->get("/dyndns", ["uses" => "DynDnsController@update"]);