friendica-addons/ifttt/ifttt.php

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<?php
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/**
* Name: IFTTT Receiver
* Description: Receives a post from https://ifttt.com/ and distributes it.
* Version: 0.1
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
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use Friendica\App;
use Friendica\Content\PageInfo;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Renderer;
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use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Post;
use Friendica\Util\Strings;
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function ifttt_install()
{
Hook::register('connector_settings', 'addon/ifttt/ifttt.php', 'ifttt_settings');
Hook::register('connector_settings_post', 'addon/ifttt/ifttt.php', 'ifttt_settings_post');
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}
/**
* This is a statement rather than an actual function definition. The simple
* existence of this method is checked to figure out if the addon offers a
* module.
*/
function ifttt_module() {}
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function ifttt_content() {}
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function ifttt_settings(array &$data)
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{
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if (!DI::userSession()->getLocalUserId()) {
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return;
}
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$key = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'ifttt', 'key');
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if (!$key) {
$key = Strings::getRandomHex(20);
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'ifttt', 'key', $key);
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}
$t = Renderer::getMarkupTemplate('connector_settings.tpl', 'addon/ifttt/');
$html = Renderer::replaceMacros($t, [
'$l10n' => [
'intro' => DI::l10n()->t('Create an account at <a href="http://www.ifttt.com">IFTTT</a>. Create three Facebook recipes that are connected with <a href="https://ifttt.com/maker">Maker</a> (In the form "if Facebook then Maker") with the following parameters:'),
'url' => DI::l10n()->t('URL'),
'method' => DI::l10n()->t('Method'),
'content_type' => DI::l10n()->t('Content Type'),
'new_status_message_body' => DI::l10n()->t('Body for "new status message"'),
'new_photo_upload_body' => DI::l10n()->t('Body for "new photo upload"'),
'new_link_post_body' => DI::l10n()->t('Body for "new link post"'),
],
'$url' => DI::baseUrl() . '/ifttt/' . DI::userSession()->getLocalUserNickname(),
'$new_status_message_body' => 'key=' . $key . '&type=status&msg=<<<{{Message}}>>>&date=<<<{{UpdatedAt}}>>>&url=<<<{{PageUrl}}>>>',
'$new_photo_upload_body' => 'key=' . $key . '&type=photo&link=<<<{{Link}}>>>&image=<<<{{ImageSource}}>>>&msg=<<<{{Caption}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>',
'$new_link_post_body' => 'key=' . $key . '&type=link&link=<<<{{Link}}>>>&title=<<<{{Title}}>>>&msg=<<<{{Message}}>>>&description=<<<{{Description}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>',
]);
$data = [
'connector' => 'ifttt',
'title' => DI::l10n()->t('IFTTT Mirror'),
'image' => 'addon/ifttt/ifttt.png',
'html' => $html,
'submit' => DI::l10n()->t('Generate new key'),
];
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}
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function ifttt_settings_post()
{
if (!empty($_POST['ifttt-submit'])) {
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DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'ifttt', 'key');
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}
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}
function ifttt_post()
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{
if (DI::args()->getArgc() != 2) {
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return;
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}
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$nickname = DI::args()->getArgv()[1];
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$user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname]);
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if (!DBA::isResult($user)) {
Logger::info('User ' . $nickname . ' not found.');
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return;
}
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$uid = $user['uid'];
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Logger::info('Received a post for user ' . $uid . ' from ifttt ' . print_r($_REQUEST, true));
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if (!isset($_REQUEST['key'])) {
Logger::notice('No key found.');
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return;
}
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$key = $_REQUEST['key'];
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// Check the key
if ($key != DI::pConfig()->get($uid, 'ifttt', 'key')) {
Logger::info('Invalid key for user ' . $uid);
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return;
}
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$item = [];
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if (isset($_REQUEST['type'])) {
$item['type'] = $_REQUEST['type'];
}
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if (!in_array($item['type'], ['status', 'link', 'photo'])) {
Logger::info('Unknown item type ' . $item['type']);
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return;
}
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if (isset($_REQUEST['link'])) {
$item['link'] = trim($_REQUEST['link']);
}
if (isset($_REQUEST['image'])) {
$item['image'] = trim($_REQUEST['image']);
}
if (isset($_REQUEST['title'])) {
$item['title'] = trim($_REQUEST['title']);
}
if (isset($_REQUEST['msg'])) {
$item['msg'] = trim($_REQUEST['msg']);
}
if (isset($_REQUEST['description'])) {
$item['description'] = trim($_REQUEST['description']);
}
if (isset($_REQUEST['date'])) {
$item['date'] = date('c', strtotime($date = str_replace(' at ', ', ', $_REQUEST['date'])));
}
if (isset($_REQUEST['url'])) {
$item['url'] = trim($_REQUEST['url']);
}
if ((substr($item['msg'], 0, 3) == '<<<') && (substr($item['msg'], -3, 3) == '>>>')) {
$item['msg'] = substr($item['msg'], 3, -3);
}
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ifttt_message($uid, $item);
}
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function ifttt_message($uid, $item)
{
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$post = [];
$post['uid'] = $uid;
$post['app'] = 'IFTTT';
$post['title'] = '';
$post['body'] = $item['msg'];
//$post['date'] = $item['date'];
//$post['uri'] = $item['url'];
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if ($item['type'] == 'link') {
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$link = $item['link'];
$data = PageInfo::queryUrl($item['link']);
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if (isset($item['title']) && (trim($item['title']) != '')) {
$data['title'] = $item['title'];
}
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if (isset($item['description']) && (trim($item['description']) != '')) {
$data['text'] = $item['description'];
}
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$post['body'] .= "\n" . PageInfo::getFooterFromData($data);
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} elseif (($item['type'] == 'photo') && ($item['image'] != '')) {
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$link = $item['image'];
$post['body'] .= "\n\n[img]" . $item['image'] . "[/img]\n";
} elseif (!empty($item['url'])) {
$link = $item['url'];
} else {
$link = hash('ripemd128', $item['msg']);
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}
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Post\Delayed::add($link, $post, Worker::PRIORITY_MEDIUM, Post\Delayed::PREPARED);
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}