Initial Commit
This commit is contained in:
5
.env.example
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5
.env.example
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DOMAIN=the_domain
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SUBDOMAIN=dyn
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API_USER=servercow_username
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API_PASS=servercow_password
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API_BASE_URL=https://api.servercow.de/dns/v1/domains/
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3
.gitignore
vendored
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3
.gitignore
vendored
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vendor
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.env
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log.txt
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5
README.md
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5
README.md
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# ServerCow DNS API
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### How to use:
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1. Clone the Project: ```git clone https://git.dev.fabian-thielen.io/fthielen/servercow-dns-api.git```
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2. Install the dependency with composer: ```composer install```
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3. Change the variables in the .env file
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14
composer.json
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14
composer.json
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{
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"name": "fthielen/servercow_api",
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"type": "project",
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"description": "PHP API Client for the ServerCow DNS API",
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"version": "1.0.0",
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"require": {
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"vlucas/phpdotenv": "^2.5"
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},
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"scripts": {
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"post-root-package-install": [
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"@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
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],
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}
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}
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68
composer.lock
generated
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68
composer.lock
generated
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{
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"_readme": [
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"This file locks the dependencies of your project to a known state",
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"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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"This file is @generated automatically"
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],
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"content-hash": "c23147c781015eeac4ab37d9dcef94ff",
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"packages": [
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{
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"name": "vlucas/phpdotenv",
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"version": "v2.5.1",
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"source": {
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"type": "git",
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"url": "https://github.com/vlucas/phpdotenv.git",
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"reference": "8abb4f9aa89ddea9d52112c65bbe8d0125e2fa8e"
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},
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"dist": {
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"type": "zip",
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"url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/8abb4f9aa89ddea9d52112c65bbe8d0125e2fa8e",
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"reference": "8abb4f9aa89ddea9d52112c65bbe8d0125e2fa8e",
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"shasum": ""
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},
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"require": {
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"php": ">=5.3.9"
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},
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"require-dev": {
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"phpunit/phpunit": "^4.8.35 || ^5.0"
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},
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"type": "library",
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"extra": {
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"branch-alias": {
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"dev-master": "2.5-dev"
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}
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},
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"autoload": {
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"psr-4": {
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"Dotenv\\": "src/"
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}
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},
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"notification-url": "https://packagist.org/downloads/",
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"license": [
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"BSD-3-Clause"
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],
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"authors": [
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{
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"name": "Vance Lucas",
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"email": "vance@vancelucas.com",
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"homepage": "http://www.vancelucas.com"
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}
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],
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"description": "Loads environment variables from `.env` to `getenv()`, `$_ENV` and `$_SERVER` automagically.",
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"keywords": [
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"dotenv",
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"env",
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"environment"
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],
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"time": "2018-07-29T20:33:41+00:00"
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}
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],
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"packages-dev": [],
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"aliases": [],
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"minimum-stability": "stable",
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"stability-flags": [],
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"prefer-stable": false,
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"prefer-lowest": false,
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"platform": [],
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"platform-dev": []
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}
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64
dyndns.php
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64
dyndns.php
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<?php
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require_once __DIR__ . "/vendor/autoload.php";
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$oDotEnv = new Dotenv\Dotenv(__DIR__);
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$oDotEnv->load();
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$sDynIP = gethostbyname(getenv("SUBDOMAIN") . "." . getenv("DOMAIN"));
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$sExternalIP = file_get_contents("http://ipv4.icanhazip.com");
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$sExternalIP = filter_var($sExternalIP, FILTER_SANITIZE_STRING);
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$sExternalIP = trim(preg_replace('/\s+/', '', $sExternalIP));
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if ($sDynIP != $sExternalIP) {
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echo "IP has changed... changing ip from {$sDynIP} to {$sExternalIP}...\n";
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updateRecord(getenv("DOMAIN"), getenv("SUBDOMAIN"), "A", 60, $sExternalIP, $sDynIP);
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}
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function updateRecord($sDomain, $sSubDomain, $sType = "A", $iTTL = 20, $sContent, $sOldIp)
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{
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try {
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$oCurl = curl_init();
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$aData = [
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"type" => $sType,
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"name" => $sSubDomain,
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"content" => $sContent,
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"ttl" => $iTTL,
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];
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$oPayload = json_encode($aData);
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curl_setopt_array($oCurl, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_URL => getenv("API_BASE_URL") . $sDomain,
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CURLOPT_HTTPHEADER => [
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'X-Auth-Username: ' . getenv("API_USER"),
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'X-Auth-Password: ' . getenv("API_PASS"),
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'Content-Type: application/json'
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],
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => $oPayload,
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CURLINFO_HEADER_OUT => true,
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]);
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$oResponse = curl_exec($oCurl);
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$aResponse = json_decode($oResponse);
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curl_close($oCurl);
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if ($aResponse->message == "ok") {
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logToFile("Changed IP from {$sOldIp} to {$sContent}!");
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} else {
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logToFile("Error: " . serialize($aResponse));
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}
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} catch (Exception $e) {
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logToFile("Exception: " . $e->getMessage());
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}
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}
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function logToFile($sMessage)
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{
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$file = fopen("log.txt", "a+");
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fwrite($file, "[" . date("Y-m-d H:i:s") . "] " . $sMessage);
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fclose($file);
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}
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