public function __construct(\WhatsProt $parent, \ProtocolNode $node) { $this->node = $node; $this->type = $node->getAttribute('type'); $this->parent = $parent; $this->phoneNumber = $this->parent->getMyNumber(); }
/** * @param ProtocolNode $node */ public function process($node) { if ($node->getAttribute("type") == 'text') { $text = $node->getChild('body'); $text = $text->getData(); if ($text && ($text == "5" || trim($text) == "5")) { $this->wp->sendMessageImage($this->target, "https://s3.amazonaws.com/f.cl.ly/items/2F3U0A1K2o051q1q1e1G/baby-nailed-it.jpg"); $this->wp->sendMessage($this->target, "Congratulations you guessed the right number!"); } elseif (ctype_digit($text)) { if ((int) $text != "5") { $this->wp->sendMessage($this->target, "I'm sorry, try again!"); } } $text = $node->getChild('body'); $text = $text->getData(); $notify = $node->getAttribute("notify"); echo "\n- " . $notify . ": " . $text . " " . date('H:i') . "\n"; } }
/** * Tell the server we received the message. * * @param ProtocolNode $msg * The ProtocolTreeNode that contains the message. */ protected function sendMessageReceived($msg, $type = null) { if ($type) { $messageHash["type"] = $type; } $messageHash = array(); $messageHash["to"] = $msg->getAttribute("from"); $messageHash["id"] = $msg->getAttribute("id"); $messageNode = new ProtocolNode("receipt", $messageHash, null, null); $this->sendNode($messageNode); $this->eventManager()->fireSendMessageReceived($this->phoneNumber, $msg->getAttribute("id"), $msg->getAttribute("from"), $type); }
/** * @param ProtocolNode $groupNode * @param mixed $fromGetGroups */ protected function handleGroupV2InfoResponse(ProtocolNode $groupNode, $fromGetGroups = false) { $creator = $groupNode->getAttribute('creator'); $creation = $groupNode->getAttribute('creation'); $subject = $groupNode->getAttribute('subject'); $groupID = $groupNode->getAttribute('id'); $participants = array(); $admins = array(); if ($groupNode->getChild(0) != null) { foreach ($groupNode->getChildren() as $child) { $participants[] = $child->getAttribute('jid'); if ($child->getAttribute('type') == "admin") { $admins[] = $child->getAttribute('jid'); } } } $this->eventManager()->fire("onGetGroupV2Info", array($this->phoneNumber, $groupID, $creator, $creation, $subject, $participants, $admins, $fromGetGroups)); }
/** * Tell the server we received the message. * * @param ProtocolNode $msg The ProtocolTreeNode that contains the message. * @param string $type * @param string $participant */ protected function sendMessageReceived($msg, $type = "read", $participant = null) { $messageHash = array(); if ($type == "read") { $messageHash["type"] = $type; } if ($participant != null) { $messageHash["participant"] = $participant; } $messageHash["to"] = $msg->getAttribute("from"); $messageHash["id"] = $msg->getAttribute("id"); $messageHash["t"] = time(); $messageNode = new ProtocolNode("receipt", $messageHash, null, null); $this->sendNode($messageNode); $this->eventManager()->fire("onSendMessageReceived", array($this->phoneNumber, $msg->getAttribute("id"), $msg->getAttribute("from"), $type)); }
public function process(\ProtocolNode $node) { $text = $node->getChild('body'); $text = $text->getData(); $notify = $node->getAttribute('notify'); echo "\n- " . $notify . ': ' . $text . ' ' . date('H:i') . "\n"; }
/** * Tell the server we received the message. * * @param ProtocolNode $node The ProtocolTreeNode that contains the message. * @param string $type * @param string $participant * @param string $callId */ public function sendReceipt($node, $type = "read", $participant = null, $callId = null) { $messageHash = array(); if ($type == "read") { $messageHash["type"] = $type; } if ($participant != null) { $messageHash["participant"] = $participant; } $messageHash["to"] = $node->getAttribute("from"); $messageHash["id"] = $node->getAttribute("id"); $messageHash["t"] = $node->getAttribute("t"); if ($callId != null) { $offerNode = new ProtocolNode("offer", array("call-id" => $callId), null, null); $messageNode = new ProtocolNode("receipt", $messageHash, array($offerNode), null); } else { $messageNode = new ProtocolNode("receipt", $messageHash, null, null); } $this->sendNode($messageNode); $this->eventManager()->fire("onSendMessageReceived", array($this->phoneNumber, $node->getAttribute("id"), $node->getAttribute("from"), $type)); }
/** * @param ProtocolNode $node */ public function process($node) { // Example of process function, you have to guess a number (psss it's 5) // If you guess it right you get a gift if ($node->getAttribute('type') == 'text') { $text = $node->getChild('body'); $text = $text->getData(); if ($text && ($text == '5' || trim($text) == '5')) { $this->wp->sendMessageImage($this->target, 'https://s3.amazonaws.com/f.cl.ly/items/2F3U0A1K2o051q1q1e1G/baby-nailed-it.jpg'); $this->wp->sendMessage($this->target, 'Congratulations you guessed the right number!'); } elseif (ctype_digit($text)) { if ((int) $text != '5') { $this->wp->sendMessage($this->target, "I'm sorry, try again!"); } } $text = $node->getChild('body'); $text = $text->getData(); $notify = $node->getAttribute('notify'); echo "\n- " . $notify . ': ' . $text . ' ' . date('H:i') . "\n"; } }
/** * Tell the server we received the message. * * @param ProtocolNode $node The ProtocolTreeNode that contains the message. * @param string $type * @param string $participant * @param string $callId */ public function sendReceipt($node, $type = 'read', $participant = null, $callId = null) { $messageHash = []; if ($type == 'read') { $messageHash['type'] = $type; } if ($participant != null) { $messageHash['participant'] = $participant; } $messageHash['to'] = $node->getAttribute('from'); $messageHash['id'] = $node->getAttribute('id'); $messageHash['t'] = $node->getAttribute('t'); if ($callId != null) { $offerNode = new ProtocolNode('offer', ['call-id' => $callId], null, null); $messageNode = new ProtocolNode('receipt', $messageHash, [$offerNode], null); } else { $messageNode = new ProtocolNode('receipt', $messageHash, null, null); } $this->sendNode($messageNode); $this->eventManager()->fire('onSendMessageReceived', [$this->phoneNumber, $node->getAttribute('id'), $node->getAttribute('from'), $type]); }
/** * Tell the server we received the message. * * @param ProtocolNode $msg * The ProtocolTreeNode that contains the message. */ protected function sendMessageReceived($msg) { $requestNode = $msg->getChild("request"); $receivedNode = $msg->getChild("received"); if ($requestNode != null || $receivedNode != null) { $receivedHash = array(); $receivedHash["xmlns"] = "urn:xmpp:receipts"; $response = "received"; if ($receivedNode != null) { $response = "ack"; } $receivedNode = new ProtocolNode($response, $receivedHash, null, ""); $messageHash = array(); $messageHash["to"] = $msg->getAttribute("from"); $messageHash["type"] = "chat"; $messageHash["id"] = $msg->getAttribute("id"); $messageHash["t"] = time(); $messageNode = new ProtocolNode("message", $messageHash, array($receivedNode), ""); $this->sendNode($messageNode); $this->eventManager()->fire('onSendMessageReceived', array($this->phoneNumber, $messageHash["t"], $msg->getAttribute("from"))); } }
protected function processEncryptedNode(ProtocolNode $node) { if ($this->parent->getAxolotlStore() == null) { return; } //is a chat encrypted message $from = $node->getAttribute('from'); if (strpos($from, Constants::WHATSAPP_SERVER) !== false) { $author = ExtractNumber($node->getAttribute('from')); $version = $node->getChild(0)->getAttribute('v'); $encType = $node->getChild(0)->getAttribute('type'); $encMsg = $node->getChild('enc')->getData(); if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) { //we don't have the session to decrypt, save it in pending and process it later $this->parent->addPendingNode($node); $this->parent->logFile('info', 'Requesting cipher keys from {from}', ['from' => $author]); $this->parent->sendGetCipherKeysFromUser($author); } else { //decrypt the message with the session if ($node->getChild('enc')->getAttribute('count') == '') { $this->parent->setRetryCounter($node->getAttribute('id'), 1); } if ($version == '2') { if (!in_array($author, $this->parent->getv2Jids())) { $this->parent->setv2Jids($author); } } $plaintext = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t')); //$plaintext ="A"; if ($plaintext === false) { $this->parent->sendRetry($this->node, $from, $node->getAttribute('id'), $node->getAttribute('t')); $this->parent->logFile('info', 'Couldn\'t decrypt message with {id} id from {from}. Retrying...', ['id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)]); return $node; // could not decrypt } if (isset($this->parent->retryNodes[$node->getAttribute('id')])) { unset($this->parent->retryNodes[$node->getAttribute('id')]); } if (isset($this->parent->retryCounters[$node->getAttribute('id')])) { unset($this->parent->retryCounters[$node->getAttribute('id')]); } switch ($node->getAttribute('type')) { case 'text': $node->addChild(new ProtocolNode('body', null, null, $plaintext)); break; case 'media': switch ($node->getChild('enc')->getAttribute('mediatype')) { case 'image': $image = new ImageMessage(); $image->parseFromString($plaintext); $keys = (new HKDFv3())->deriveSecrets($image->getRefKey(), hex2bin('576861747341707020496d616765204b657973'), 112); $iv = substr($keys, 0, 16); $keys = substr($keys, 16); $parts = str_split($keys, 32); $key = $parts[0]; $macKey = $parts[1]; $refKey = $parts[2]; //should be changed to nice curl, no extra headers :D $file_enc = file_get_contents($image->getUrl()); //requires mac check , last 10 chars $mac = substr($file_enc, -10); $cipherImage = substr($file_enc, 0, strlen($file_enc) - 10); $decrypted_image = pkcs5_unpad(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $cipherImage, MCRYPT_MODE_CBC, $iv)); //$save_file = tempnam(sys_get_temp_dir(),"WAIMG_"); //file_put_contents($save_file,$decrypted_image); $child = new ProtocolNode('media', ['size' => $image->getLength(), 'caption' => $image->getCaption(), 'url' => $image->getUrl(), 'mimetype' => $image->getMimeType(), 'filehash' => bin2hex($image->getSha256()), 'width' => 0, 'height' => 0, 'file' => $decrypted_image, 'type' => 'image'], null, $image->getThumbnail()); $node->addChild($child); break; } break; } $this->parent->logFile('info', 'Decrypted message with {id} from {from}', ['id' => $node->getAttribute('id'), 'from' => ExtractNumber($from)]); return $node; } } else { $author = ExtractNumber($node->getAttribute('participant')); $group_number = ExtractNumber($node->getAttribute('from')); $childs = $node->getChildren(); foreach ($childs as $child) { if ($child->getAttribute('type') == 'pkmsg' || $child->getAttribute('type') == 'msg') { if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) { $this->parent->addPendingNode($node); $this->parent->sendGetCipherKeysFromUser($author); break; } else { //decrypt senderKey and save it $encType = $child->getAttribute('type'); $encMsg = $child->getData(); $from = $node->getAttribute('participant'); $version = $child->getAttribute('v'); if ($node->getChild('enc')->getAttribute('count') == '') { $this->parent->setRetryCounter($node->getAttribute('id'), 1); } if ($version == '2') { if (!in_array($author, $this->parent->getv2Jids())) { $this->parent->setv2Jids($author); } } $skip_unpad = $node->getChild('enc', ['type' => 'skmsg']) == null; $senderKeyBytes = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'), $node->getAttribute('from'), $skip_unpad); if ($senderKeyBytes) { if (!$skip_unpad) { $senderKeyGroupMessage = new SenderKeyGroupMessage(); $senderKeyGroupMessage->parseFromString($senderKeyBytes); } else { $senderKeyGroupMessage = new SenderKeyGroupData(); try { $senderKeyGroupMessage->parseFromString($senderKeyBytes); } catch (Exception $ex) { try { $senderKeyGroupMessage->parseFromString(substr($senderKeyBytes, 0, -1)); } catch (Exception $ex) { return $node; } } $message = $senderKeyGroupMessage->getMessage(); $senderKeyGroupMessage = $senderKeyGroupMessage->getSenderKey(); } $senderKey = new SenderKeyDistributionMessage(null, null, null, null, $senderKeyGroupMessage->getSenderKey()); $groupSessionBuilder = new GroupSessionBuilder($this->parent->axolotlStore); $groupSessionBuilder->processSender($group_number . ':' . $author, $senderKey); if (isset($message)) { $this->parent->sendReceipt($node, 'receipt', $this->parent->getJID($this->phoneNumber)); $node->addChild(new ProtocolNode('body', null, null, $message)); } } } } elseif ($child->getAttribute('type') == 'skmsg') { $version = $child->getAttribute('v'); if ($version == '2') { if (!in_array($author, $this->parent->v2Jids)) { $this->parent->setv2Jids($author); } } $plaintext = $this->decryptMessage([$group_number, $author], $child->getData(), $child->getAttribute('type'), $node->getAttribute('id'), $node->getAttribute('t')); if (!$plaintext) { $this->parent->sendRetry($this->node, $from, $node->getAttribute('id'), $node->getAttribute('t'), $node->getAttribute('participant')); $this->parent->logFile('info', 'Couldn\'t decrypt group message with {id} id from {from}. Retrying...', ['id' => $node->getAttribute('id'), 'from' => $from]); return $node; // could not decrypt } else { if (isset($this->parent->retryNodes[$node->getAttribute('id')])) { unset($this->parent->retryNodes[$node->getAttribute('id')]); } if (isset($this->parent->retryCounters[$node->getAttribute('id')])) { unset($this->parent->retryCounters[$node->getAttribute('id')]); } $this->parent->logFile('info', 'Decrypted group message with {id} from {from}', ['id' => $node->getAttribute('id'), 'from' => $from]); $this->parent->sendReceipt($node, 'receipt', $this->parent->getJID($this->phoneNumber)); $node->addChild(new ProtocolNode('body', null, null, $plaintext)); } } } } }
protected function processEncryptedNode(ProtocolNode $node) { if ($this->parent->getAxolotlStore() == null) { return null; } //is a chat encrypted message $from = $node->getAttribute('from'); if (strpos($from, Constants::WHATSAPP_SERVER) !== false) { $author = ExtractNumber($node->getAttribute("from")); $version = $node->getChild(0)->getAttribute("v"); $encType = $node->getChild(0)->getAttribute("type"); $encMsg = $node->getChild("enc")->getData(); if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) { //we don't have the session to decrypt, save it in pending and process it later $this->parent->addPendingNode($node); $this->parent->logFile('info', 'Requesting cipher keys from {from}', array('from' => $author)); $this->parent->sendGetCipherKeysFromUser($author); } else { //decrypt the message with the session if ($node->getChild("enc")->getAttribute('count') == "") { $this->parent->setRetryCounter = 1; } if ($version == "2") { if (!in_array($author, $this->parent->getv2Jids())) { $this->parent->setv2Jids($author); } } $plaintext = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t')); if (!$plaintext) { $this->parent->sendRetry($from, $node->getAttribute('id'), $node->getAttribute('t')); $this->parent->logFile('info', 'Couldn\'t decrypt message with {id} id from {from}. Retrying...', array('id' => $node->getAttribute('id'), 'from' => ExtractNumber($from))); return $node; // could not decrypt } switch ($node->getAttribute("type")) { case "text": $node->addChild(new ProtocolNode("body", null, null, $plaintext)); break; case "media": switch ($node->getChild("enc")->getAttribute("mediatype")) { case "image": $image = new ImageMessage(); $image->parseFromString($plaintext); break; } break; } $this->parent->logFile('info', 'Decrypted message with {id} from {from}', array('id' => $node->getAttribute('id'), 'from' => ExtractNumber($from))); return $node; } } else { $author = ExtractNumber($node->getAttribute("participant")); $group_number = ExtractNumber($node->getAttribute("from")); $childs = $node->getChildren(); foreach ($childs as $child) { if ($child->getAttribute("type") == "pkmsg" || $child->getAttribute("type") == "msg") { if (!$this->parent->getAxolotlStore()->containsSession($author, 1)) { $this->parent->addPendingNode($node); $this->parent->sendGetCipherKeysFromUser($author); break; } else { //decrypt senderKey and save it $encType = $child->getAttribute("type"); $encMsg = $child->getData(); $from = $node->getAttribute("participant"); $version = $child->getAttribute("v"); if ($node->getChild("enc")->getAttribute('count') == "") { $this->parent->retryCounter = 1; } if ($version == "2") { if (!in_array($author, $this->parent->getv2Jids())) { $this->parent->setv2Jids($author); } } $skip_unpad = $node->getChild("enc", ["type" => "skmsg"]) == null; $senderKeyBytes = $this->decryptMessage($from, $encMsg, $encType, $node->getAttribute('id'), $node->getAttribute('t'), $node->getAttribute("from"), $skip_unpad); if ($senderKeyBytes) { if (!$skip_unpad) { $senderKeyGroupMessage = new SenderKeyGroupMessage(); $senderKeyGroupMessage->parseFromString($senderKeyBytes); } else { $senderKeyGroupMessage = new SenderKeyGroupData(); try { $senderKeyGroupMessage->parseFromString($senderKeyBytes); } catch (Exception $ex) { try { $senderKeyGroupMessage->parseFromString(substr($senderKeyBytes, 0, -1)); } catch (Exception $ex) { return $node; } } $message = $senderKeyGroupMessage->getMessage(); $senderKeyGroupMessage = $senderKeyGroupMessage->getSenderKey(); } $senderKey = new SenderKeyDistributionMessage(null, null, null, null, $senderKeyGroupMessage->getSenderKey()); $groupSessionBuilder = new GroupSessionBuilder($this->axolotlStore); $groupSessionBuilder->processSender($group_number . ":" . $author, $senderKey); if (isset($message)) { $this->parent->sendReceipt($node, 'receipt', $this->parent->getJID($this->phoneNumber)); $node->addChild(new ProtocolNode("body", null, null, $message)); } } } } else { if ($child->getAttribute("type") == "skmsg") { $version = $child->getAttribute("v"); if ($version == "2") { if (!in_array($author, $this->v2Jids)) { $this->v2Jids[] = $author; } } $plaintext = $this->decryptMessage([$group_number, $author], $child->getData(), $child->getAttribute("type"), $node->getAttribute('id'), $node->getAttribute('t')); if (!$plaintext) { $this->parent->sendRetry($from, $node->getAttribute('id'), $node->getAttribute('t')); $this->parent->logFile('info', 'Couldn\'t decrypt group message with {id} id from {from}. Retrying...', array('id' => $node->getAttribute('id'), 'from' => $from)); return $node; // could not decrypt } else { $this->parent->logFile('info', 'Decrypted group message with {id} from {from}', array('id' => $node->getAttribute('id'), 'from' => $from)); $this->parent->sendReceipt($node, 'receipt', $this->parent->getJID($this->phoneNumber)); $node->addChild(new ProtocolNode("body", null, null, $plaintext)); } } } } } }
public function process(\ProtocolNode $node) { if ($node->getAttribute('type') == 'text') { $text = $node->getChild('body'); $text = $text->getData(); $number = ExtractNumber($node->getAttribute('from')); $nickname = findNicknameByPhone($number); echo "\n- " . $nickname . ': ' . $text . ' ' . date('H:i') . "\n"; } }