binance: auth rest api function

bgcfb · Jan 14, 2018 · e569b57 · e569b57
1 parent fda559b
commit e569b57
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Showing 5 changed files with 85 additions and 0 deletions.
diff --git a/web/keys.sample.php b/web/keys.sample.php
@@ -7,6 +7,7 @@
 /* Keys required to create/cancel orders and access your balances/deposit addresses */
 define('EXCH_BITTREX_SECRET', '<my_bittrex_api_secret_key>');
 define('EXCH_BITSTAMP_SECRET','');
+define('EXCH_BINANCE_SECRET', '');
 define('EXCH_BLEUTRADE_SECRET', '');
 define('EXCH_BTER_SECRET', '');
 define('EXCH_CCEX_SECRET', '');

diff --git a/web/serverconfig.sample.php b/web/serverconfig.sample.php
@@ -53,6 +53,7 @@
 define('EXCH_CEXIO_KEY', '');
 define('EXCH_COINMARKETS_USER', '');
 define('EXCH_COINMARKETS_PIN', '');
+define('EXCH_BINANCE_KEY', '');
 define('EXCH_BITSTAMP_ID','');
 define('EXCH_BITSTAMP_KEY','');
 define('EXCH_HITBTC_KEY','');

diff --git a/web/yaamp/commands/ExchangeCommand.php b/web/yaamp/commands/ExchangeCommand.php
@@ -122,6 +122,16 @@ public function listExchangeSettings($args)
 
 	public function testApiKeys()
 	{
+		if (!empty(EXCH_BINANCE_KEY)) {
+			$balance = binance_api_user('account');
+			if (!is_object($balance)) echo "binance error ".json_encode($balance)."\n";
+			else {
+				$assets = $balance->balances;
+				foreach ($assets as $asset) {
+					if ($asset->asset == 'BTC') echo("binance: ".json_encode($asset)."\n");
+				}
+			}
+		}
 		if (!empty(EXCH_BITSTAMP_KEY)) {
 			$balance = bitstamp_api_user('balance');
 			if (!is_array($balance)) echo "bitstamp error ".json_encode($balance)."\n";

diff --git a/web/yaamp/core/exchange/binance.php b/web/yaamp/core/exchange/binance.php
@@ -4,19 +4,91 @@
 
 function binance_api_query($method)
 {
+	$exchange = 'binance';
 	$uri = "https://www.binance.com/api/v1/$method";
 
 	$ch = curl_init($uri);
+	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; Binance API PHP client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
 	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
 	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
 
 	$res = curl_exec($ch);
 	$obj = json_decode($res);
+	if(!is_object($obj) && !is_array($obj)) {
+		$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+		debuglog("$exchange: $method failed ($status) ".strip_data($res));
+	}
 
 	return $obj;
 }
 
+// https://api.binance.com/api/v3/account
+
+function binance_api_user($method, $params=NULL)
+{
+	$exchange = 'binance';
+	require_once('/etc/yiimp/keys.php');
+	if (!defined('EXCH_BINANCE_SECRET')) define('EXCH_BINANCE_SECRET', '');
+
+	if (empty(EXCH_BINANCE_KEY) || empty(EXCH_BINANCE_SECRET)) return false;
+
+	$mt = explode(' ', microtime());
+	$nonce = $mt[1].substr($mt[0], 2, 3);
+	$url = "https://api.binance.com/api/v3/$method";
+
+	if (empty($params)) $params = array();
+	$params['timestamp'] = $nonce;
+	$query = http_build_query($params, '', '&');
+
+	$hmac = strtolower(hash_hmac('sha256', $query, EXCH_BINANCE_SECRET));
+	$isPostMethod = ($method == 'order');
+	if ($isPostMethod)
+		$query .= '&signature='.$hmac;
+	else
+		$url .= '?'.$query.'&signature='.$hmac;
+
+	$headers = array(
+		'Content-Type: application/json;charset=UTF-8',
+		'X-MBX-APIKEY: '.EXCH_BINANCE_KEY,
+	);
+
+	$ch = curl_init();
+
+	curl_setopt($ch, CURLOPT_URL, $url);
+	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+	if ($isPostMethod) {
+		curl_setopt($ch, CURLOPT_POST, true);
+		curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
+	}
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
+	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
+	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; Binance API PHP client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
+	curl_setopt($ch, CURLOPT_ENCODING , '');
+	//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+	//curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+	//curl_setopt($ch, CURLOPT_VERBOSE, 1);
+
+	$res = curl_exec($ch);
+	if($res === false) {
+		$e = curl_error($ch);
+		debuglog("$exchange: $method $e");
+		curl_close($ch);
+		return false;
+	}
+
+	$result = json_decode($res);
+	if(!is_object($result) && !is_array($result)) {
+		$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+		debuglog("$exchange: $method failed ($status) ".strip_data($res));
+	}
+
+	curl_close($ch);
+
+	return $result;
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 // manual update of one market

diff --git a/web/yaamp/defaultconfig.php b/web/yaamp/defaultconfig.php
@@ -26,6 +26,7 @@
 if (!defined('YAAMP_ALLOW_EXCHANGE')) define('YAAMP_ALLOW_EXCHANGE', false);
 if (!defined('EXCH_AUTO_WITHDRAW')) define('EXCH_AUTO_WITHDRAW', 9999.9999);
 
+if (!defined('EXCH_BINANCE_KEY')) define('EXCH_BINANCE_KEY', '');
 if (!defined('EXCH_BITTREX_KEY')) define('EXCH_BITTREX_KEY', '');
 if (!defined('EXCH_BITSTAMP_ID')) define('EXCH_BITSTAMP_ID', '');
 if (!defined('EXCH_BITSTAMP_KEY')) define('EXCH_BITSTAMP_KEY','');