PHP美團外賣開放平臺開發記錄,IM線上通訊token獲取和訊息解密!By勤勤學長
阿新 • • 發佈:2020-12-10
技術標籤:美團外賣開放平臺jqueryPHPwebsocketphp美團
token獲取:
一開始我還以為,監聽哪個店鋪的訊息,就用哪個店鋪的appAuthToken獲取長連結的token,但實際上,不管是使用哪個店鋪的appAuthToken返回的內容是一樣的,同時也意味著,我們可以獲取所有已開啟即時通訊店鋪的所有訊息,客戶發給商家、商家發給客戶。
so,只需要生成一次就可以寫死了。我們需要的值connectionToken、connectionId、imSecret。
開發文件:https://developer.meituan.com/openapi#10.4.6
var mtSocket = new WebSocket('wss://wpush.meituan.com/websocket/{connectionId}_WMOPEN/{connectionToken}'); mtSocket.onopen = function(){ mtSocket.send('XXX連線成功'); }; mtSocket.onmessage = function(e){ console.log(e.data) }
獲取到的資料是這樣的
文字內容:rQoVHeLTUf+wvmefyRvl6uqIYSOKRCDD1abu8N5Yw9V9M8GaDNwgQgQnvviEcclmaE46mFsa9dhT3JPIFxkXvtd8Hp44WqC02GD6LOluAKUQ33TJQl4n5jFrVdY2c/JCtUEVZ9ik9aIZ30+YW/7sC62Jh0q5O/3FC0gcb8LkZ0mxe5mi2HS/CWCcUA+GarGi2Z1HOt1g/xkZ+aHlftlGWEwHBZcxcddn3SVdnrg9osU=
訊息內容是需要解密,所以接收到訊息了就把內容提交到介面
var mtSocket = new WebSocket('wss://wpush.meituan.com/websocket/{connectionId}_WMOPEN/{connectionToken}'); mtSocket.onopen = function(){ mtSocket.send('XXX連線成功'); }; mtSocket.onmessage = function(e){ console.log(e.data) $.ajax({ url:'{:url("im/websocket")}', type:"post", data:{ data:e.data }, async:false, success:function (res) { console.log(res) }, error:function (data) { } }) }
public function websocket() { $data =json_decode(input('data'), true); if ($data) { $msg_content = \meituan\Im::decrypt($data['msg_content']); if (empty($msg_content)) { return '解密失敗'; } return $msg_content; } }
<?php
namespace meituan;
class Im {
protected static $iv = "imSecret";//獲取長連線token得到的imSecret
protected static $encryptKey = "imSecret";//獲取長連線token得到的imSecret
//加密
public static function encrypt($encryptStr) {
$localIV = self::$iv;
$encryptKey = self::encryptKey;
//Open module
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, $localIV);
//print "module = $module <br/>" ;
mcrypt_generic_init($module, $encryptKey, $localIV);
//Padding
$block = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
$pad = $block - (strlen($encryptStr) % $block); //Compute how many characters need to pad
$encryptStr .= str_repeat(chr($pad), $pad); // After pad, the str length must be equal to block or its integer multiples
//encrypt
$encrypted = mcrypt_generic($module, $encryptStr);
//Close
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
return base64_encode($encrypted);
}
//解密
public static function decrypt($encryptStr) {
$localIV = self::$iv;
$encryptKey = self::$encryptKey;
//Open module
$module = @mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, $localIV);
//print "module = $module <br/>" ;
@mcrypt_generic_init($module, $encryptKey, $localIV);
$encryptedData = base64_decode($encryptStr);
$encryptedData = @mdecrypt_generic($module, $encryptedData);
return trim ($encryptedData);
}
}
?>
初步使用結束。
你好,我是勤勤學長。
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