From 6aef81f5762fde64d3dbc1d3571a60606bb3aa95 Mon Sep 17 00:00:00 2001
From: CM <5914364+ssep1ol@users.noreply.github.com>
Date: Fri, 23 Apr 2021 01:45:17 +0200
Subject: [PATCH] New command and bugfixes

New function /delshorten added, some minor bugfixes on other commands (see https://areait.runpolito.it/bugtracker/view.php?id=2 )
---
 Commands/DelshortenCommand.php | 149 +++++++++++++++++++++++++++++++++
 Commands/ShortenCommand.php    |   2 +-
 Commands/UploadCommand.php     |   2 +-
 3 files changed, 151 insertions(+), 2 deletions(-)
 create mode 100644 Commands/DelshortenCommand.php

diff --git a/Commands/DelshortenCommand.php b/Commands/DelshortenCommand.php
new file mode 100644
index 0000000..9cf7271
--- /dev/null
+++ b/Commands/DelshortenCommand.php
@@ -0,0 +1,149 @@
+<?php
+
+/**
+ * This file is part of the PHP RunnerBOT project.
+ * https://areait.runpolito.it
+ *
+ * (c) RUN Polito APS - ETS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Longman\TelegramBot\Commands\UserCommands;
+
+use Longman\TelegramBot\Commands\UserCommand;
+use Longman\TelegramBot\Entities\ServerResponse;
+use Longman\TelegramBot\Exception\TelegramException;
+use Longman\TelegramBot\Request;
+
+class DelshortenCommand extends UserCommand
+{
+    /**
+     * @var string
+     */
+    protected $name = 'delshorten';
+
+    /**
+     * @var string
+     */
+    protected $description = 'Show text';
+
+    /**
+     * @var string
+     */
+    protected $usage = '/delshorten <short url>';
+
+    /**
+     * @var string
+     */
+    protected $version = '1.2.0';
+
+    /**
+     * Main command execution
+     *
+     * @return ServerResponse
+     * @throws TelegramException
+     */
+    public function execute(): ServerResponse
+    {
+        $config = require __DIR__ . '/../config.php';
+        $auth = $config['authids'];
+        
+        $message = $this->getMessage();
+        $from       = $message->getFrom();
+        $user_id    = $from->getId();
+        $chat_id = $message->getChat()->getId();
+        if(!in_array($chat_id, $auth))
+        {
+            $data_tlg = [
+                'chat_id' => $chat_id,
+                'text'    => "Non autorizzato",
+            ];
+        
+            return Request::sendMessage($data_tlg);               
+            die("Unauthorised");
+        }
+        $text    = trim($message->getText(true));
+        if ($text === 'help') {
+            $replytext = 'Command usage: ' . $this->getUsage();
+        }
+        else
+        {
+            if($text != NULL)
+            {
+                $url = strtolower($text);
+                $result = json_decode($this->delshorten($url, $user_id), true);
+                
+                switch ($result['message']) {
+                    case "success: deleted":
+                        $replytext = "Shortened link ".$url." succesfully deleted.";
+                        break;
+                    case "error: not found":
+                        $replytext = "Shortened link ".$url." doesn't exist: maybe it has already been deleted?";                        
+                        break;
+                        
+                    default:
+                        $replytext = "Whoops! An error occurred, ".$url." not deleted. Contact IT support (".$config['itsupport']."). Diag: ".$result['message'];
+                        break;
+                }
+                
+            }
+            else
+            {
+                $replytext = "Devi inserire un link accorciato da eliminare /shorten <link>. Scrivi /shorten help per ulteriori info";
+            }
+        }
+        $data_tlg = [
+            'chat_id' => $chat_id,
+            'text'    => $replytext,
+        ];
+        
+        return Request::sendMessage($data_tlg);        
+
+    }
+    
+    
+    private function delshorten($url, $userid)
+    {
+        $config = require __DIR__ . '/../config.php';
+        $yls = $config['yourls'];
+        
+        $timestamp = time();
+        $signature = md5( $timestamp . $yls['token'] );
+
+        $format  = 'json';                       // output format: 'json', 'xml' or 'simple'
+
+        $api_url = $yls['apiurl'];
+
+        // Init the CURL session
+        $ch = curl_init();
+        curl_setopt( $ch, CURLOPT_URL, $api_url );
+        curl_setopt( $ch, CURLOPT_HEADER, 0 );            // No header in the result
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); // Return, do not echo result
+        curl_setopt( $ch, CURLOPT_POST, 1 );              // This is a POST request
+        curl_setopt( $ch, CURLOPT_POSTFIELDS, array(      // Data to POST
+		'shorturl'      => $url,
+		'format'   => $format,
+		'action'   => 'delete',
+		'timestamp' => $timestamp,
+		'signature' => $signature
+	) );
+
+        // Fetch and return content
+        $data = curl_exec($ch);
+        curl_close($ch);
+
+        $jsr = json_decode($data, true);
+        if($jsr['statusCode'] == "200")
+        {
+            $rundb = $config['rundb'];
+            $mysqli = new \mysqli($rundb['host'], $rundb['user'], $rundb['password'], $rundb['database']);  
+            $query = $mysqli->prepare("DELETE FROM `shortener` WHERE shorturl = ?");
+            $query->bind_param('s',$url);
+            $query->execute();
+        }
+
+        return $data;        
+    }
+}
\ No newline at end of file
diff --git a/Commands/ShortenCommand.php b/Commands/ShortenCommand.php
index 35a4a98..bb88fd4 100644
--- a/Commands/ShortenCommand.php
+++ b/Commands/ShortenCommand.php
@@ -74,7 +74,7 @@ class ShortenCommand extends UserCommand
             if($reply != NULL)
             {
                 $replytext1 = $reply->getText();
-                $result = json_decode($this->shorten($replytext1, $text, $user_id), true);
+                $result = json_decode($this->shorten($replytext1, strtolower($text), $user_id), true);
                 $replytext = $result['message']."\n\nShortened link: ".$result['shorturl']."\n\nQR Code: ".$result['shorturl'].".qr\n\nStats: ".$result['shorturl']."+";
                 
             }
diff --git a/Commands/UploadCommand.php b/Commands/UploadCommand.php
index b51a3c5..2e6552c 100644
--- a/Commands/UploadCommand.php
+++ b/Commands/UploadCommand.php
@@ -129,7 +129,7 @@ class UploadCommand extends UserCommand
         $newfilename = strtoupper(uniqid()) . '.' . end($temp);
         if(rename($tempfile, $path."/".$newfilename))
         {
-            //  if($clamav->scan("/ssda1/www/portal.runpolito.it/lib/tmp/".$newfilename)) 
+            //  if($clamav->scan("".$newfilename)) 
             //   {
                 $mime = mime_content_type($path."/".$newfilename);
                 $extp = explode("/", $mime);