795acc7e
 Key
feat: aliyun oss ...
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import 'package:dio/dio.dart';
import 'package:flutter_oss_aliyun/flutter_oss_aliyun.dart';
import 'package:wow_english/common/request/request_client.dart';
import 'package:wow_english/models/aliyun_oss_upload_sts_entity.dart';
import 'package:wow_english/utils/log_util.dart';
/// 阿里云 oss 工具类，服务端给的鉴权一次有效
/// 这个库的Client是个单例，如果并发使用请注意所调用的Client归属，Client.init会生成一个新的_instance
class AliyunOssUtil {
static Future<String> uploadFile(String filePath) async {
// 取出文件名
String fileName = filePath.substring(filePath.lastIndexOf("/") + 1, filePath.length);
Log.d("待上传文件fileName: $fileName");
// 获取鉴权信息
AliyunOssUploadStsEntity stsEntity = await _getSts(fileName);
// 鉴权
Client.init(
ossEndpoint: stsEntity.endpoint,
bucketName: stsEntity.bucket,
authGetter: stsEntity.authGetter,
);
// 上传文件
final Response<dynamic> resp = await Client().putObjectFile(
filePath,
fileKey: stsEntity.fileKey,
option: PutRequestOption(
onSendProgress: (count, total) {
Log.d("send: count = $count, and total = $total");
},
onReceiveProgress: (count, total) {
Log.d("receive: count = $count, and total = $total");
},
aclModel: AclMode.private,
callback: Callback(
callbackUrl: stsEntity.callbackParam.callbackUrl,
callbackBody: stsEntity.callbackParam.callbackBody,
calbackBodyType: CalbackBodyType.json,
),
),
);
return '${stsEntity.host}/${stsEntity.fileKey}';
}
/// 获取鉴权信息
static Future<AliyunOssUploadStsEntity> _getSts(String fileName) async {
var result = await requestClient.get(Apis.aliyunOssSts, queryParameters: {'fileName': fileName});
return result;
}
}
extension StsExtension on AliyunOssUploadStsEntity {
Auth authGetter() {
return Auth(
accessKey: accessKeyId,
accessSecret: accessKeySecret,
expire: expiration,
secureToken: securityToken,
);
}
}
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