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friendica-addons/pnut/pnut.php

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<?php
/**
* Name: Pnut Connector
* Description: Post to pnut.io
* Version: 0.1.2
* Author: Morgan McMillian <https://social.clacks.network/profile/spacenerdmo>
* Status: In Development
*/
require_once 'addon/pnut/lib/phpnut.php';
require_once 'addon/pnut/lib/phpnutException.php';
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\Plaintext;
use Friendica\Core\Config\Util\ConfigFileManager;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Renderer;
use Friendica\Core\System;
use Friendica\DI;
use Friendica\Model\Item;
use Friendica\Model\Photo;
use phpnut\phpnutException;
const PNUT_LIMIT = 256;
function pnut_install()
{
Hook::register('load_config', __FILE__, 'pnut_load_config');
Hook::register('hook_fork', __FILE__, 'pnut_hook_fork');
Hook::register('post_local', __FILE__, 'pnut_post_local');
Hook::register('notifier_normal', __FILE__, 'pnut_post_hook');
Hook::register('jot_networks', __FILE__, 'pnut_jot_nets');
Hook::register('connector_settings', __FILE__, 'pnut_settings');
Hook::register('connector_settings_post', __FILE__, 'pnut_settings_post');
}
function pnut_module() {}
function pnut_content()
{
if (!DI::userSession()->getLocalUserId()) {
DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
return '';
}
if (isset(DI::args()->getArgv()[1])) {
switch (DI::args()->getArgv()[1]) {
case 'connect':
$o = pnut_connect();
break;
default:
$o = print_r(DI::args()->getArgv(), true);
break;
}
} else {
$o = pnut_connect();
}
return $o;
}
function pnut_connect()
{
$client_id = DI::config()->get('pnut', 'client_id');
$client_secret = DI::config()->get('pnut', 'client_secret');
if (empty($client_id) || empty($client_secret)) {
$client_id = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'client_id');
$client_secret = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'client_secret');
}
$callback_url = DI::baseUrl() . '/pnut/connect';
$nut = new phpnut\phpnut($client_id, $client_secret);
try {
$token = $nut->getAccessToken($callback_url);
Logger::debug('Got Token', [$token]);
$o = DI::l10n()->t('You are now authenticated with pnut.io.');
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'pnut', 'access_token', $token);
} catch (phpnutException $e) {
$o = DI::l10n()->t('Error fetching token. Please try again.', ['code' => $e->getCode(), 'message' => $e->getMessage()]);
}
$o .= '<br /><a href="' . DI::baseUrl() . '/settings/connectors">' . DI::l10n()->t("return to the connector page") . '</a>';
return $o;
}
function pnut_load_config(ConfigFileManager $loader)
{
DI::app()->getConfigCache()->load($loader->loadAddonConfig('pnut'), \Friendica\Core\Config\ValueObject\Cache::SOURCE_STATIC);
}
function pnut_addon_admin(string &$o)
{
$client_id = DI::config()->get('pnut', 'client_id');
$client_secret = DI::config()->get('pnut', 'client_secret');
$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/pnut/');
$o = Renderer::replaceMacros($t, [
'$submit' => DI::l10n()->t('Save Settings'),
'$client_id' => ['pnut_client_id', DI::l10n()->t('Client ID'), $client_id],
'$client_secret' => ['pnut_client_secret', DI::l10n()->t('Client Secret'), $client_secret],
]);
}
function pnut_addon_admin_post()
{
DI::config()->set('pnut', 'client_id', $_POST['pnut_client_id']);
DI::config()->set('pnut', 'client_secret', $_POST['pnut_client_secret']);
}
function pnut_settings(array &$data)
{
if (!DI::userSession()->getLocalUserId()) {
return;
}
$redirectUri = DI::baseUrl() . '/pnut/connect';
$scope = ['write_post', 'files'];
$enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post') ?? false;
$def_enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post_by_default') ?? false;
$client_id = DI::config()->get('pnut', 'client_id');
$client_secret = DI::config()->get('pnut', 'client_secret');
$token = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'access_token');
$user_client = empty($client_id) || empty($client_secret);
if ($user_client) {
$client_id = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'client_id');
$client_secret = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'client_secret');
}
if (!empty($client_id) && !empty($client_secret) && empty($token)) {
$nut = new phpnut\phpnut($client_id, $client_secret);
$authorize_url = $nut->getAuthUrl($redirectUri, $scope);
$authorize_text = DI::l10n()->t('Authenticate with pnut.io');
}
if (!empty($token)) {
$disconn_btn = DI::l10n()->t('Disconnect');
}
$t = Renderer::getMarkupTemplate('connector_settings.tpl', 'addon/pnut/');
$html = Renderer::replaceMacros($t, [
'$enable' => ['pnut', DI::l10n()->t('Enable Pnut Post Addon'), $enabled],
'$bydefault' => ['pnut_bydefault', DI::l10n()->t('Post to Pnut by default'), $def_enabled],
'$client_id' => ['pnut_client_id', DI::l10n()->t('Client ID'), $client_id],
'$client_secret' => ['pnut_client_secret', DI::l10n()->t('Client Secret'), $client_secret],
'$access_token' => ['pnut_access_token', DI::l10n()->t('Access Token'), $token, '', '', 'readonly'],
'$authorize_url' => $authorize_url ?? '',
'$authorize_text' => $authorize_text ?? '',
'$disconn_btn' => $disconn_btn ?? '',
'user_client' => $user_client,
]);
$data = [
'connector' => 'pnut',
'title' => DI::l10n()->t('Pnut Export'),
'image' => 'addon/pnut/pnut.svg',
'enabled' => $enabled,
'html' => $html,
];
}
function pnut_settings_post(array &$b)
{
if (empty($_POST['pnut-submit']) && empty($_POST['pnut-disconnect'])) {
return;
}
if (!empty($_POST['pnut-disconnect'])) {
DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'pnut', 'post');
DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'pnut', 'post_by_default');
DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'pnut', 'client_id');
DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'pnut', 'client_secret');
DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'pnut', 'access_token');
} else {
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'pnut', 'post', intval($_POST['pnut']));
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'pnut', 'post_by_default', intval($_POST['pnut_bydefault']));
if (!empty($_POST['pnut_client_id'])) {
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'pnut', 'client_id', $_POST['pnut_client_id']);
}
if (!empty($_POST['pnut_client_secret'])) {
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'pnut', 'client_secret', $_POST['pnut_client_secret']);
}
}
}
function pnut_jot_nets(array &$jotnets_fields)
{
if (!DI::userSession()->getLocalUserId()) {
return;
}
if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post')) {
$jotnets_fields[] = [
'type' => 'checkbox',
'field' => [
'pnut_enable',
DI::l10n()->t('Post to Pnut'),
DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post_by_default')
]
];
}
}
function pnut_hook_fork(array &$b)
{
if ($b['name'] != 'notifier_normal') {
return;
}
$post = $b['data'];
if (($post['created'] !== $post['edited']) && !$post['deleted']) {
DI::logger()->info('Editing is not supported by the addon');
$b['execute'] = false;
return;
}
if (!strstr($post['postopts'] ?? '', 'pnut') || ($post['gravity'] != Item::GRAVITY_PARENT) || ($post['private'] == Item::PRIVATE)) {
$b['execute'] = false;
return;
}
}
function pnut_post_local(array &$b)
{
if (!DI::userSession()->getLocalUserId() || (DI::userSession()->getLocalUserId() != $b['uid'])) {
return;
}
if ($b['edit'] || ($b['private'] == Item::PRIVATE) || ($b['gravity'] != Item::GRAVITY_PARENT)) {
return;
}
$pnut_post = intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post'));
$pnut_enable = (($pnut_post && !empty($_REQUEST['pnut_enable'])) ? intval($_REQUEST['pnut_enable']) : 0);
// if API is used, default to the chosen settings
if ($b['api_source'] && intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'pnut', 'post_by_default'))) {
$pnut_enable = 1;
}
if (!$pnut_enable) {
return;
}
if (strlen($b['postopts'])) {
$b['postopts'] .= ',';
}
$b['postopts'] .= 'pnut';
}
function pnut_post_hook(array &$b)
{
/**
* Post to pnut.io
*/
if ($b['deleted'] || ($b['private'] == Item::PRIVATE) || ($b['created'] !== $b['edited'])) {
return;
}
Logger::notice('PNUT post invoked', ['id' => $b['id'], 'guid' => $b['guid'], 'plink' => $b['plink']]);
Logger::debug('PNUT array', $b);
$token = DI::pConfig()->get($b['uid'], 'pnut', 'access_token');
$nut = new phpnut\phpnut($token);
$msgarr = Plaintext::getPost($b, PNUT_LIMIT, true, BBCode::EXTERNAL);
$text = $msgarr['text'];
$raw = [];
Logger::debug('PNUT msgarr', $msgarr);
if (count($msgarr['parts']) > 1) {
$tstamp = time();
$raw['nl.chimpnut.blog.post'][] = ['body' => $b['body'], 'tstamp' => $tstamp];
$text = Plaintext::shorten($text, 252 - strlen($b['plink']), $b['uid']);
$text .= "\n" . $b['plink'];
}
if ($msgarr['type'] == 'link') {
$text .= "\n[" . $msgarr['title'] . "](" . $msgarr['url'] . ")";
}
if ($msgarr['type'] == 'photo') {
$fileraw = ['type' => 'dev.mcmillian.friendica.image', 'kind' => 'image', 'is_public' => true];
foreach ($msgarr['images'] as $image) {
Logger::debug('PNUT image', $image);
if (!empty($image['id'])) {
$photo = Photo::selectFirst([], ['id' => $image['id']]);
Logger::debug('PNUT selectFirst');
} else {
$photo = Photo::createPhotoForExternalResource($image['url']);
Logger::debug('PNUT createPhotoForExternalResource');
}
$picturedata = Photo::getImageForPhoto($photo);
Logger::debug('PNUT photo', $photo);
$picurefile = tempnam(System::getTempPath(), 'pnut');
file_put_contents($picurefile, $picturedata);
Logger::debug('PNUT got file?', ['filename' => $picurefile]);
$imagefile = $nut->createFile($picurefile, $fileraw);
Logger::debug('PNUT file', ['pnutimagefile' => $imagefile]);
unlink($picurefile);
$raw['io.pnut.core.oembed'][] = ['+io.pnut.core.file' => ['file_id' => $imagefile['id'], 'file_token' => $imagefile['file_token'], 'format' => 'oembed']];
}
}
$raw['io.pnut.core.crosspost'][] = ['canonical_url' => $b['plink']];
$nut->createPost($text, ['raw' => $raw]);
Logger::debug('PNUT post complete', ['id' => $b['id'], 'text' => $text, 'raw' => $raw]);
}
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