drb/app/Service/DrbService.php

<?php

namespace App\Service;

use Illuminate\Support\Facades\Redis;

class DrbService extends Service
{
    const RedisKey = 'DRBACCESSTOKENKEY';

    public function getAccessToken1($data)
    {
        $code = $data['code'] ?? ''; // URL上的授权码
        if (! $code) return [false, '授权码不能为空'];

        // Step 1: 获取 access_token（建议缓存到 redis，2小时有效）
        $appKey = config('dingtalk.app_key');
        $appSecret = config('dingtalk.app_secret');
        // 请求体必须是 JSON
        $postData = [
            "appKey" => $appKey,
            "appSecret" => $appSecret
        ];
        $tokenResp = $this->curlOpen('https://api.dingtalk.com/v1.0/oauth2/accessToken',[
            'post' => true,
            'request' => 'post',
            'isupfile' => false,
            'header' => ['Content-Type: application/json'],
            'post' => json_encode($postData)
        ]);
        $tokenResp = json_decode($tokenResp,true);

        if (empty($tokenResp['accessToken'])) return [false, '获取 access_token 失败'];
        $accessToken = $tokenResp['accessToken'];

        // Step2: 用 code 获取用户信息
        $userInfoResp = $this->curlOpen('https://oapi.dingtalk.com/topapi/v2/user/getuserinfo', [
            'post' => true,
            'request' => 'post',
            'isupfile' => false,
            'header' => ["x-acs-dingtalk-access-token: {$accessToken}", "Content-Type: application/json"],
            'post' => json_encode(['code' => $code])
        ]);
        $userInfoResp = json_decode($userInfoResp, true);dd($userInfoResp);
        $userId = $userInfoResp['result']['userId'] ?? null;
        if (!$userId) return ['error' => '获取用户信息失败或 code 已过期'];



        // 获取用户信息
        $userInfoUrl = "https://oapi.dingtalk.com/topapi/v2/user/getuserinfo?access_token={$accessToken}";
        $postData = [
            'code' => $code
        ];
        $tokenResp = $this->curlOpen($userInfoUrl,[
            'post' => true,
            'request' => 'post',
            'isupfile' => false,
            'header' => ['Content-Type: application/json'],
            'post' => json_encode($postData)
        ]);
        $tokenResp = json_decode($tokenResp,true);
        dd($tokenResp,$userInfoUrl,$postData);



        // Step 2: 用 code 换取用户信息
        $url = "https://oapi.dingtalk.com/user/getuserinfo?access_token={$accessToken}&code={$code}";
        $tokenResp = $this->curlOpen($url);
        dd($tokenResp,$url);

        if (isset($userResp['errcode']) && $userResp['errcode'] != 0) {
            return response()->json(['error' => '获取用户失败', 'detail' => $userResp], 500);
        }

        // userResp 里有 userid
        $dingUserId = $userResp['userid'];

        // Step 3: 你自己系统里维护映射关系 (假设表 user_bindings 记录了 dingtalk_userid ↔ u8_username)
        $u8User = \DB::table('user_bindings')->where('dingtalk_userid', $dingUserId)->first();

        if (!$u8User) {
            return response()->json(['error' => '该钉钉账号未绑定 U8 用户'], 403);
        }

        // Step 4: 返回登录成功信息
        return response()->json([
            'dingUserId' => $dingUserId,
            'u8User'     => $u8User->u8_username,
            'message'    => '登录成功'
        ]);
    }

    public function getAccessToken()
    {
        $token = Redis::get(self::RedisKey);
        if(! empty($token)) return [true, ['access_token' => $token]];

        $appKey = config('dingtalk.app_key');
        $appSecret = config('dingtalk.app_secret');
        $url = "https://api.dingtalk.com/v1.0/oauth2/accessToken";
        $resp = $this->curlOpen1($url, [
            'request' => 'post',
            'header'  => ['Content-Type: application/json'],
            'json'    => [
                "appKey"    => $appKey,
                "appSecret" => $appSecret
            ]
        ]);
        $res = json_decode($resp, true);
        $accessToken = $res['accessToken'] ?? "";
        $expires_in = $res['expires_in'] ?? 0;
        if(empty($accessToken)) return [false, 'AccessToken获取失败'];
        Redis::setex(self::RedisKey, $expires_in, $accessToken);

        return [true, ['access_token' => $accessToken]];
    }

    /**
     * 根据前端传来的免登 code 获取用户信息
     * @param string $code 前端 dd.getAuthCode 获取的 code
     * @return array [bool, data]  bool 表示成功与否，data 成功返回用户信息，失败返回错误信息
     */
    public function getUserByCode(string $code)
    {
        if (empty($code)) return [false, '钉钉授权code不能为空'];

        // 1. 获取 access_token
        [$success, $tokenData] = $this->getAccessToken();
        if (! $success) return [false, $tokenData]; // tokenData 是错误信息
        $accessToken = $tokenData['access_token'];

        // 2. 用 code 换取 userid
        $url = "https://api.dingtalk.com/v1.0/user/getuserinfo";
        $resp = $this->curlOpen1($url, [
            'request' => 'post',
            'header'  => [
                "Content-Type: application/json",
                "x-acs-dingtalk-access-token: {$accessToken}"
            ],
            'json'    => [
                "code" => $code
            ]
        ]);

        $res = json_decode($resp, true);
        $userid = $res['result']['userid'] ?? null;
        if (!$userid) {
            return [false, '获取userid失败:' . $res['errmsg']];
        }

        return [true, $res];

//        // 3. 根据 userid 获取用户详情
//        $urlDetail = "https://api.dingtalk.com/v1.0/user/get";
//        $respDetail = $this->curlOpen1($urlDetail, [
//            'request' => 'post',
//            'header'  => [
//                "Content-Type: application/json",
//                "x-acs-dingtalk-access-token: {$accessToken}"
//            ],
//            'json'    => [
//                "userid" => $userid
//            ]
//        ]);
//
//        $detail = json_decode($respDetail, true);
//        if (empty($detail['result'])) {
//            return [false, '获取用户详情失败:' . ($detail['msg'] ?? json_encode($detail))];
//        }

        // 返回用户信息
//        return [true, $detail['result']];
    }


    protected function curlOpen1($url, $config = [])
    {
        $default = [
            'post' => false,
            'request' => 'get',
            'header' => [],
            'json' => null,
            'timeout' => 30
        ];

        $arr = array_merge($default, $config);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_TIMEOUT, $arr['timeout']);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

        if (!empty($arr['header'])) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $arr['header']);
        }

        if ($arr['post'] || $arr['request'] !== 'get') {
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($arr['request']));
            if ($arr['json'] !== null) {
                curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($arr['json'], JSON_UNESCAPED_UNICODE));
            }
        }

        $result = curl_exec($ch);
        if ($result === false) {
            $err = curl_error($ch);
            curl_close($ch);
            return json_encode(['error' => $err]);
        }

        curl_close($ch);
        return $result;
    }

}