102 lines
4.3 KiB
PHP
102 lines
4.3 KiB
PHP
<?php
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namespace plugin\notification\app\controller;
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use app\Basic;
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use plugin\finance\app\model\PluginFinanceOrders;
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use plugin\notification\app\model\PluginNotificationOnline;
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use plugin\notification\utils\enum\AuthType;
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use plugin\shortplay\app\model\PluginShortplayDrama;
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use plugin\user\app\model\PluginUser;
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use support\Request;
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class PushController extends Basic
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{
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public function hook(Request $request)
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{
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// 没有x-pusher-signature头视为伪造请求
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if (!$webhook_signature = $request->header('x-pusher-signature')) {
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return response('401 Not authenticated', 401);
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}
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$body = $request->rawBody();
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// 计算签名，$app_secret 是双方使用的密钥，是保密的，外部无从得知
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$expected_signature = hash_hmac('sha256', $body, config('plugin.webman.push.app.app_secret'), false);
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// 安全校验，如果签名不一致可能是伪造的请求，返回401状态码
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if ($webhook_signature !== $expected_signature) {
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return response('401 Not authenticated', 401);
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}
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// 这里存储这上线 下线的channel数据
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$payload = json_decode($body, true);
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$channels_online = $channels_offline = [];
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foreach ($payload['events'] as $event) {
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if ($event['name'] === 'channel_added') {
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$channels_online[] = $event['channel'];
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} else if ($event['name'] === 'channel_removed') {
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$channels_offline[] = $event['channel'];
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}
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}
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// 业务根据需要处理上下线的channel，例如将在线状态写入数据库，通知其它channel等
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// 上线的所有channel
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// echo 'online channels: ' . implode(',', $channels_online) . "\n";
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foreach ($channels_online as $channel) {
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$PluginNotificationOnline = PluginNotificationOnline::where(['channel' => $channel])->find();
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if ($PluginNotificationOnline) {
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continue;
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}
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$authType = AuthType::getValues();
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$match = preg_match('/^private-(' . implode('|', $authType) . ')-(.+)$/', $channel, $matches);
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if (!$match) {
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continue;
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}
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$header = $matches[1];
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$hash = $matches[2];
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$PluginNotificationOnline = new PluginNotificationOnline();
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$PluginNotificationOnline->channel = $channel;
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$PluginNotificationOnline->event = $header;
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$PluginNotificationOnline->hash = $hash;
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$AuthTypeAction = AuthType::get($header);
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switch ($AuthTypeAction['action']) {
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case 'user':
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$PluginNotificationOnline->uid = PluginUser::getUidByUser($hash);
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$PluginUser = PluginUser::where('id', $PluginNotificationOnline->uid)->find();
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$PluginNotificationOnline->channels_uid = $PluginUser->channels_uid;
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break;
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case 'orders':
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$PluginFinanceOrders = PluginFinanceOrders::where('trade_no', $hash)->find();
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if (!$PluginFinanceOrders) {
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break;
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}
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$PluginNotificationOnline->uid = $PluginFinanceOrders->uid;
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$PluginNotificationOnline->channels_uid = $PluginFinanceOrders->channels_uid;
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break;
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case 'drama':
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$PluginShortplayDrama = PluginShortplayDrama::where(['id' => $hash])->find();
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if (!$PluginShortplayDrama) {
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break;
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}
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$PluginNotificationOnline->uid = $PluginShortplayDrama->uid;
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$PluginNotificationOnline->channels_uid = $PluginShortplayDrama->channels_uid;
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break;
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}
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$PluginNotificationOnline->save();
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}
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// 下线的所有channel
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// echo 'offline channels: ' . implode(',', $channels_offline) . "\n";
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foreach ($channels_offline as $channel) {
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$PluginNotificationOnline = PluginNotificationOnline::where(['channel' => $channel])->find();
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if (!$PluginNotificationOnline) {
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continue;
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}
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$PluginNotificationOnline->delete();
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}
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return 'OK';
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}
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}
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