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Merge pull request #7 from com-chain/webhook
Webhook
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| <?php | ||
| ///// Cherry picked from https://github.com/Bit-Wasp/buffertools-php | ||
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| class Buffer | ||
| { | ||
| protected $size; | ||
| protected $buffer; //string | ||
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| public function __construct(string $byteString = '', int $byteSize = null) | ||
| { | ||
| if ($byteSize !== null) { | ||
| // Check the integer doesn't overflow its supposed size | ||
| if (strlen($byteString) > $byteSize) { | ||
| throw new \Exception('Byte string exceeds maximum size'); | ||
| } | ||
| } else { | ||
| $byteSize = strlen($byteString); | ||
| } | ||
| $this->size = $byteSize; | ||
| $this->buffer = $byteString; | ||
| } | ||
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| public static function hex(string $hexString = '', int $byteSize = null) | ||
| { | ||
| if (strlen($hexString) > 0 && !ctype_xdigit($hexString)) { | ||
| throw new \InvalidArgumentException('Buffer::hex: non-hex character passed'); | ||
| } | ||
| $binary = pack("H*", $hexString); | ||
| return new self($binary, $byteSize); | ||
| } | ||
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| public static function int($integer, $byteSize = null) | ||
| { | ||
| $hex_dec = dechex($integer); | ||
| return Buffer::hex($hex_dec, $byteSize); | ||
| } | ||
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| public function getSize() | ||
| { | ||
| return $this->size; | ||
| } | ||
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| public function getBinary() | ||
| { | ||
| if ($this->size !== null) { | ||
| if (strlen($this->buffer) < $this->size) { | ||
| return str_pad($this->buffer, $this->size, chr(0), STR_PAD_LEFT); | ||
| } elseif (strlen($this->buffer) > $this->size) { | ||
| return substr($this->buffer, 0, $this->size); | ||
| } | ||
| } | ||
| return $this->buffer; | ||
| } | ||
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| public function getHex() | ||
| { | ||
| return unpack("H*", $this->getBinary())[1]; | ||
| } | ||
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| public function equals(Buffer $other) | ||
| { | ||
| return ($other->getSize() === $this->getSize() | ||
| && $other->getBinary() === $this->getBinary()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| <?php | ||
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| class MyLiteDB extends SQLite3 { | ||
| function __construct() { | ||
| $this->open('./webhookMessage.db'); | ||
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| $sql = "CREATE TABLE IF NOT EXISTS WebHookMessage (message TEXT NOT NULL, date TEXT NOT NULL)"; | ||
| $this->query($sql); | ||
| } | ||
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| function __destruct() { | ||
| $this->close(); | ||
| } | ||
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| public function clearMessage() { | ||
| $sql ="DELETE FROM WebHookMessage"; | ||
| $this->query($sql); | ||
| } | ||
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| public function insertMessage($message) { | ||
| $sql ="INSERT INTO WebHookMessage(message, date) values (\"$code\", DATETIME('now') )"; | ||
| $this->query($sql); | ||
| } | ||
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| public function getMessages() { | ||
| $sql ="SELECT message, date FROM WebHookMessage ORDER BY date"; | ||
| $ret = $this->query($sql); | ||
| $result = array(); | ||
| while($row = $ret->fetchArray(SQLITE3_ASSOC) ){ | ||
| $sub = array("message"=>$row['message'], "date"=>$row['date']); | ||
| array_push($result,$sub); | ||
| } | ||
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| return $result; | ||
| } | ||
| } | ||
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| $db = new MyLiteDB(); | ||
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| if (isset($_GET['cleanMessage'])) { | ||
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| $db->clearMessage(); | ||
| } | ||
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| if (isset($_POST['resources'])) { | ||
| $db->insertMessage(json_encode($_POST['resources'])); | ||
| } | ||
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| $address = "0x9e898bc7c13ba309a412904f07aff65a13e15d32"; | ||
| $shopId = 1; | ||
| $serverName = "Lemanopolis"; | ||
| $amount =0.01; | ||
| $tx_id = 'TEST_001'; | ||
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| echo ' | ||
| <html> | ||
| <body> | ||
| <div> | ||
| To Pay: <a target="_blank" href="https://v2.cchosting.org/index.html?address='.$address.'&amount='.$amount.'&shopId='.$shopId.'&txId='.urlencode($tx_id).'&serverName='.$serverName.'"> Click</a> | ||
| </div> | ||
| <div> | ||
| List of Messages: <a href="./testWebHook.php?cleanMessage=1"> Clear Messages</a> | ||
| <table>'; | ||
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| $messages = $db->getMessages(); | ||
| foreach ($messages as $value){ | ||
| echo '<tr><td>'.$value['message'].'</td><td>'.$value['date'].'</td></tr>'; | ||
| } | ||
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| echo ' | ||
| </tr> | ||
| </table> | ||
| </div> | ||
| </body> | ||
| </html>'; | ||
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| ?> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| <?php | ||
| require_once './Keccak.php'; | ||
| require_once './ecrecover_helper.php'; | ||
| use kornrunner\Keccak; | ||
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| header('Access-Control-Allow-Origin: *'); | ||
| /* | ||
| UseCases: | ||
| Add a reference: | ||
| POST with: | ||
| data = {'add_req'='0x123...', 'add_to'='0x123...', 'ref_to'='0x123...', 'ref_req'='0x123...'} | ||
| sign = 0x123.. | ||
| Read a reference : | ||
| GET with: | ||
| add_req = 0x123.. | ||
| add_to = 0x123.. | ||
| */ | ||
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| if ($_SERVER['REQUEST_METHOD'] === 'POST') { | ||
| // POST case | ||
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| // Check signature | ||
| $input_data = $_POST['data']; | ||
| $input_obj = json_decode($_POST['data']); | ||
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| $input_sign = $_POST['sign']; | ||
| $ec_recover_result = personal_ecRecover($input_data, $input_sign); | ||
| if ($ec_recover_result !== $input_obj->{'add_req'}){ | ||
| // wrong signature | ||
| exit("Bye!"); | ||
| } | ||
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| // insert data | ||
| $add_from = $ec_recover_result; | ||
| $add_to = preg_replace("/[^a-zA-Z0-9]+/", "", $input_obj->{'add_cli'}); | ||
| $ref_from = preg_replace("/[^a-zA-Z0-9]+/", "", $input_obj->{'ref_req'}); | ||
| $ref_to = preg_replace("/[^a-zA-Z0-9]+/", "", $input_obj->{'ref_cli'}); | ||
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| $session = getDBSession(); | ||
| $query = "INSERT INTO request_reference (add_from, add_to, ref_from, ref_to) VALUES (?,?,?,?)"; | ||
| $options = array('arguments' => array($add_from, $add_to, $ref_from, $ref_to)); | ||
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| $session->execute(new Cassandra\SimpleStatement($query), $options); | ||
| echo '{"result":"OK"}'; | ||
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| } else { | ||
| // GET case | ||
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| // Check inputs | ||
| $addr_from = strtolower(preg_replace("/[^a-zA-Z0-9]+/", "", $_GET['add_req'])); | ||
| if (strlen($addr_from) != 42) { | ||
| exit("Bye!"); | ||
| } | ||
| $addr_cli = strtolower(preg_replace("/[^a-zA-Z0-9]+/", "", $_GET['add_cli'])); | ||
| if (strlen($addr_cli) != 42) { | ||
| exit("Bye!"); | ||
| } | ||
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| // get the data from the DB | ||
| $session = getDBSession(); | ||
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| $query = "SELECT ref_from, ref_to FROM request_reference WHERE add_from = '$addr_from' and add_to = '$addr_cli'"; | ||
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| // the address is a primary key it should be only 0 or 1 row | ||
| $counter=0; | ||
| foreach ($session->execute(new Cassandra\SimpleStatement($query)) as $row) { | ||
| $string[$counter] = json_encode($row); | ||
| $counter++; | ||
| } | ||
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| // Return empty object if address pait is not found | ||
| isset($string) or exit("[]"); | ||
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| // return the keys | ||
| echo $string[0]; | ||
| } | ||
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| /* | ||
| FUNCTIONS | ||
| */ | ||
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| function getDBSession() { | ||
| $cluster = Cassandra::cluster('127.0.0.1') ->withCredentials("webhook_rw", "Private_access_transactions")->build(); | ||
| $keyspace = 'comchain'; | ||
| return $cluster->connect($keyspace); | ||
| } | ||
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| ?> |