From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Thu, 18 Nov 2021 15:33:12 +0000 (+0100)
Subject: wip #4891 @0.5
X-Git-Url: http://git.cubedesigners.com/?a=commitdiff_plain;h=f0e36c58717278b31d07697cb8d9cc5317134d54;p=fluidbook-toolbox.git

wip #4891 @0.5
---

diff --git a/app/Services/WorkshopV2.php b/app/Services/WorkshopV2.php
new file mode 100644
index 000000000..77c0c9005
--- /dev/null
+++ b/app/Services/WorkshopV2.php
@@ -0,0 +1,217 @@
+<?php
+
+namespace App\Services;
+
+use Cubist\Util\Files\Files;
+use Cubist\Util\Zip;
+use Exception;
+use GuzzleHttp\Client;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Psr7\Utils;
+use SplFileInfo;
+use stdClass;
+
+class WorkshopV2
+{
+
+    /** @var Client */
+    protected $_http;
+
+    /** @var string */
+    protected $_domain = 'https://workshop.fluidbook.com/';
+
+    public function __construct()
+    {
+        $this->_http = new Client(['base_uri' => $this->_domain, 'timeout' => 60000, 'read_timeout' => 60000]);
+    }
+
+    public function login($username, $password)
+    {
+        $response = $this->_request('/', 'post', array('user_email' => $username, 'user_password' => $password));
+    }
+
+    public function installBookIfNeeded($id, $dir, $timestamp = 'auto', $version = 'online')
+    {
+        if ($timestamp === 'auto') {
+            $timestamp = max($this->getMetadata($id)->date, time() - (3600 * 48));
+        }
+
+        $install = false;
+        if (!file_exists($dir) || (!file_exists($dir . '/TIME') && !file_exists($dir . '/_TIME')) || !file_exists($dir . '/index.html')) {
+            $install = true;
+        } else if ($timestamp !== 'skip') {
+            if (file_exists($dir . '/TIME')) {
+                $date = file_get_contents($dir . '/TIME');
+            } else {
+                $date = file_get_contents($dir . '/_TIME');
+            }
+            if ($date < $timestamp) {
+                $install = true;
+            }
+        }
+
+        if ($install) {
+            return $this->installBook($id, $dir, $version);
+        }
+        return false;
+    }
+
+    public function getMetadata($id)
+    {
+        $response = $this->_request('flash/getMetadata?book_id=' . $id);
+        $xml = $this->_getXMLFromResponse($response);
+
+        $res = new stdClass();
+        $res->title = (string)$xml->title;
+        $res->date = intval((string)$xml->date);
+        return $res;
+    }
+
+    public function installBook($id, $dir, $version = 'online', $tries = 3, $beforeInstallCallback = null)
+    {
+        $url = 'ajax/exportbookExe';
+
+        $response = $this->_request($url, 'POST', array('version' => $version, 'book_id' => $id, 'action' => 'download'));
+        $xml = $this->_getXMLFromResponse($response);
+
+        if ($xml !== false && isset($xml->redirection) && !is_null($xml->redirection)) {
+            $this->downloadBook((string)$xml->redirection, $dir, $beforeInstallCallback);
+            return true;
+        } else {
+            if ($tries == 0) {
+                throw new Exception('Unable to download book');
+            }
+            $this->validDownloadBook($id);
+            $this->installBook($id, $dir, $version, $tries - 1, $beforeInstallCallback);
+            return true;
+        }
+    }
+
+    public function validDownloadBook($id)
+    {
+       return $this->_request('ajax/downbook/' . $id . '/html', 'post', array('valide' => '1'));
+    }
+
+    public function downloadBook($uri, $dir, $beforeInstallCallback = null)
+    {
+        set_time_limit(0);
+        $response = $this->_stream($uri);
+        // Unzip
+        $tdir = $dir . '.temp';
+        echo $response->getStreamName();
+        Zip::extract($response->getStreamName(), $tdir);
+        file_put_contents($tdir . '/TIME', time());
+
+        set_time_limit(0);
+        Files::rmdir($dir);
+
+        if (null !== $beforeInstallCallback && is_callable($beforeInstallCallback)) {
+            call_user_func($beforeInstallCallback);
+        }
+        Files::mkdir($dir);
+        echo shell_exec("mv -f \$tdir/* \$dir");
+        if (!file_exists($dir . '/_TIME')) {
+            file_put_contents($dir . '/_TIME', time());
+        }
+        Files::rmdir($tdir);
+    }
+
+    public function createBook($title, $from = null)
+    {
+        $params = ['title' => $title];
+        if (null !== $from) {
+            $params['book'] = $from;
+        }
+        $res = $this->_request('ajax/newBook', 'post', $params)->getBody();
+        preg_match('/\<url\>\/editor\/(\d+)\<\/url\>/i', $res, $matches);
+        return $matches[1];
+    }
+
+    public function uploadPDF($book_id, $file)
+    {
+        if ($file instanceof SplFileInfo) {
+            $spl = $file;
+        } else {
+            $spl = new SplFileInfo($file);
+        }
+        $args = ['append' => $book_id,
+            'fileName' => $spl->getFilename(),
+            'fileSize' => $spl->getSize(),
+            'modificationDate' => $spl->getMTime(),
+            'creationDate' => $spl->getCTime(),
+        ];
+
+        return $this->_request('flash/uploadDocument', 'post', $args, false, [$spl]);
+    }
+
+    /**
+     *
+     * @param \Psr\Http\Message\ResponseInterface $response
+     * @return \$1|SimpleXMLElement|false|\SimpleXMLElement
+     */
+    protected function _getXMLFromResponse($response)
+    {
+        $body = $response->getBody();
+        return @simplexml_load_string($body);
+    }
+
+    /**
+     * @param $uri
+     * @param string $method
+     * @param array $parameters
+     * @param false $stream
+     * @param array $files
+     * @return \Psr\Http\Message\ResponseInterface|void
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    protected function _request($uri, $method = 'get', $parameters = array(), $stream = false, $files = array())
+    {
+        try {
+
+            $options = ['stream' => $stream];
+            if (count($files)) {
+                $options['multipart'] = [];
+                foreach ($parameters as $k => $v) {
+                    $options['multipart'][] = ['name' => $k, 'content' => $v];
+                }
+                foreach ($files as $file) {
+                    if ($file instanceof SplFileInfo) {
+                        $spl = $file;
+                    } else {
+                        $spl = new SplFileInfo($file);
+                    }
+                    $options['multipart'][] = ['name' => 'file[]',
+                        'contents' => Utils::tryFopen($spl->getPathname(), 'r'),
+                        'filename' => $spl->getFilename()];
+                }
+            } else if ($method === 'post') {
+                $options['form_params'] = $parameters;
+            } else {
+                $options['query'] = $parameters;
+            }
+
+            $request = new Request($method, $this->_domain . ltrim($uri, '/'), $options);
+            return $this->_http->send($request);
+        } catch (Exception $e) {
+            die($e->getMessage());
+        }
+    }
+
+    /**
+     *
+     * @param string $uri
+     * @param string $method
+     * @param array $parameters
+     * @return
+     */
+    protected function _stream($uri, $method = 'get', $parameters = array())
+    {
+        return $this->_request($uri, $method, $parameters, true);
+    }
+
+    protected function _resetClient()
+    {
+
+    }
+
+}