*20.06.2023 -> neue Parameter und devid darf keine Zeichen sondern nur Buchstaben und Zahlen enthalten

*13.09.2023 -> cookie Datei und Login.dat umbenannt
 *19.09.2023 -> $_SERVER['SERVER_NAME'] wird wenn nicht da auf Hostname gesetzt
 *20.09.2023 -> get_channel_messages korrigiert (limit, offset)
 *26.09.2023 -> löschen von Dateien eingebaut;
 *31.10.2023 -> Fehler beim speichern der Logins gefixt

hermineConnect.php

@@ -1,9 +1,14 @@
 <?php
   /*
     Nenninger N-Tools.de
-    Version 1.8
+    Version 1.12
 	
 	*20.06.2023 -> neue Parameter und devid darf keine Zeichen sondern nur Buchstaben und Zahlen enthalten
+	*13.09.2023 -> cookie Datei und Login.dat umbenannt
+	*19.09.2023 -> $_SERVER['SERVER_NAME'] wird wenn nicht da auf Hostname gesetzt
+	*20.09.2023 -> get_channel_messages korrigiert (limit, offset)
+	*26.09.2023 -> löschen von Dateien eingebaut;
+	*31.10.2023 -> Fehler beim speichern der Logins gefixt
     
     hermine@THW PHPConnector
     inspiriert von https://gitlab.com/aeberhardt/stashcat-api-client
@@ -169,7 +174,8 @@ class UUID {
 
   
 class hermineConnect{
-  private $VERSION = '1.8';
+  private $VERSION = '1.12';
+  private $MACHINENAME = 'default';
   private $hermineServer = 'https://api.thw-messenger.de';
   private $connectorID = "";
   private $user = "";
@@ -225,6 +231,10 @@ class hermineConnect{
       }
       return $ret;
     }
+	if(!isset($_SERVER['SERVER_NAME'])){ //wenn php ohne Apache aufgerufen wird ...
+		exec("hostname",$ret);
+		$_SERVER['SERVER_NAME'] = implode(" ",$ret);
+	}
     $cID = array_map('hexdec', str_split('deadbeef'.sha1($_SERVER['SERVER_NAME']), 2));
     $cID = intArrayToString($cID);
     $this->connectorID =str_replace(['+','/','='], ['','',''],base64_encode($cID));
@@ -232,6 +242,7 @@ class hermineConnect{
     $this->password = $password;
     $this->passphrase = $passphrase;
     $this->cURL = curl_init();
+	$this->MACHINENAME = $_SERVER['SERVER_NAME'];
   }
   
   function __destruct() {
@@ -293,7 +304,7 @@ class hermineConnect{
   function _check(){
     //Nenninger ab 20.06.2023 neue
 	$data = [
-          "app_name" => 'hermine@thw-PHP:'.$this->VERSION,
+          "app_name" => 'hermine@'.$this->MACHINENAME.'-PHP:'.$this->VERSION,
           "encrypted" => true,
           "callable" => false,
 		  "key_transfer_support" => false
@@ -310,14 +321,22 @@ class hermineConnect{
     //Nenninger ab 20.06.2023 neue Parameter format=pem&type=encryption
 	$data = ['format'=>'pem','type'=>'encryption'];
     $response = $this->request($this->hermineServer."/security/get_private_key",$data);
-    $private_key = json_decode($response->keys->private_key);
+	if($response !== false){
-    $privkey_decoded = openssl_pkey_get_private($private_key->private, $this->passphrase);
+		if(property_exists($response,'keys')){
-    if($privkey_decoded !== false){
+			$private_key = json_decode($response->keys->private_key);
-      $this->private_key = $privkey_decoded;
+			$privkey_decoded = openssl_pkey_get_private($private_key->private, $this->passphrase);
-      return true;
+			if($privkey_decoded !== false){
-    }else{
+			  $this->private_key = $privkey_decoded;
-      return false;
+			  return true;
-    }
+			}else{
+			  return false;
+			}
+		}else{
+			return false;
+		}
+	}else{
+		return false;
+	}
   }
 
   function _get_conversation_key($_target){
@@ -492,11 +511,15 @@ class hermineConnect{
       foreach($response->messages as $message){
         if($message->kind == "message"){
           if($message->encrypted){
-            $encryptet = $this->_decrypt_aes(base64_encode(hex2bin($message->text)), $conversation_key, hex2bin($message->iv));
+			  if($message->text != ''){
-            if($encryptet !== false)
+				  $encryptet = $this->_decrypt_aes(base64_encode(hex2bin($message->text)), $conversation_key, hex2bin($message->iv));
-              $message->text = $encryptet;
+				  if($encryptet !== false)
-            else
+					  $message->text = $encryptet;
-              $message->text = '[!!decrypterror!!]';
+				  else
+					  $message->text = '[!!decrypterror!!]';
+			  }else{
+				   $message->text = '[Dieser Inhalt wurde gelöscht.]';
+			  }
           }
           if($message->location->encrypted){
             $encryptet = $this->_decrypt_aes(base64_encode(hex2bin($message->location->latitude)), $conversation_key, hex2bin($message->location->iv));
@@ -533,7 +556,43 @@ class hermineConnect{
 			return false;
 		}
 	}
-
+	
+	function list_uploaded_files($_type,$_search,$_offset,$_limit,$_sorting){
+		/*type=chats&	search=&	offset=0&	limit=75&	sorting=created_desc*/
+		$data = [
+			"type" => $_type,
+			"search" => $_search,
+			"offset" => $_offset,
+			"limit" => $_limit,
+			"sorting" => $_sorting
+			];
+		
+		$response = $this->request($this->hermineServer."/folder/list_uploaded_files",$data);
+		    
+    	if($response !== false){
+			//print_r($response);
+			return $response->files;
+		}else{
+			return false;
+		}
+	}
+	
+	public function _delete_files($_ids=[]){
+		/*file_ids=%5B8826184%5D ([8826184])*/
+		$data = [
+			"file_ids" => json_encode($_ids)
+			];
+		
+		$response = $this->request($this->hermineServer."/file/delete",$data);
+		    
+    	if($response !== false){
+			//print_r($response);
+			return $response->success;
+		}else{
+			return false;
+		}
+	}
+  
 /*  
    Öffentliche Funktionen
 */  
@@ -556,9 +615,10 @@ class hermineConnect{
      Login, wenn $_saveLogin=true, dann wird device_id und client_key in login.dat gespeichert und es erfolgt keine Mitteilung in Hermine
   */
   public function login($_saveLogin=false){
+	  $savelogin = new stdClass();
     if($_saveLogin){
-      if(file_exists('./login.dat')){
+      if(file_exists('./hermineConnectLogin.dat')){
-        $savelogin = json_decode(file_get_contents('./login.dat'));
+        $savelogin = json_decode(file_get_contents('./hermineConnectLogin.dat'));
         $this->client_key = $savelogin->ClientKey;
         $this->connectorID = $savelogin->DeviceId;
         $this->user_id = $savelogin->UserID;
@@ -590,10 +650,11 @@ class hermineConnect{
         $this->channels = $this->get_channels($this->companies->companies[0]->id);
         $this->conversations = $this->get_conversations();
         if($_saveLogin){
-          $savelogin['ClientKey'] = $this->client_key;
+			print_r($savelogin);
-          $savelogin['DeviceId'] = $this->connectorID;
+          $savelogin->ClientKey = $this->client_key;
-          $savelogin['UserID'] = $this->user_id;
+          $savelogin->DeviceId = $this->connectorID;
-          file_put_contents('./login.dat',json_encode($savelogin)); 
+          $savelogin->UserID = $this->user_id;
+          file_put_contents('./hermineConnectLogin.dat',json_encode($savelogin)); 
         }
         return true;
       }
@@ -647,7 +708,7 @@ class hermineConnect{
     return $this->get_messages(array('conversation',$_conversation_id),$_limit,$_offset);
   }
   
-  public function get_channel_messages($_channel_id){
+  public function get_channel_messages($_channel_id,$_limit=50, $_offset=0){
     return $this->get_messages(array('channel',$_channel_id),$_limit,$_offset);
   }
 	
@@ -674,8 +735,12 @@ class hermineConnect{
     }
   }
   
-
+	public function list_uploaded_chat_files($_search){
-
+		return $this->list_uploaded_files('chats',$_search,0,99999,'created_desc');
+	}
+	
+	public function delete_files($_ids=[]){
+		return $this->_delete_files($_ids);
+	}
 }
-?>
+?>
-