/// <summary>
/// 通知实体转化为上传实体对象
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
public static UploadFileMo ConvertToMo(this UploadNotifyReq req)
{
var mo = new UploadFileMo();
mo.mime_type = req.mime_type;
mo.size = req.size;
mo.bucket = req.bucket;
mo.add_time = DateTime.Now.ToUtcSeconds();
mo.from_app_id = AppReqContext.Identity.app_id;
mo.status = CommonStatus.Original;
mo.id = NumHelper.SnowNum().ToString();
return(mo);
}
public async Task <Resp> ali([FromQuery] string t)
{
var token = t;
var size = Request.Form["size"].FirstOrDefault();
var bucket = Request.Form["bucket"].FirstOrDefault();
var key = Request.Form["object"].FirstOrDefault();
var mime_type = Request.Form["mimeType"].FirstOrDefault();
var mo = new UploadFileMo
{
mime_type = mime_type,
size = size.ToInt32(),
bucket = bucket,
status = CommonStatus.Original
};
return(await _service.UploadNotify(mo, token, key));
}
/// <summary>
/// 格式化 上传文件实体
/// </summary>
/// <param name="mo"></param>
/// <param name="token"></param>
/// <param name="key"></param>
/// <returns></returns>
public static bool FormatUploadMo(UploadFileMo mo, string token, string key)
{
if (string.IsNullOrEmpty(token))
{
return(false);
}
var encryptKey = HMACSHA.EncryptBase64(key, OssTokenSecret);
if (token != encryptKey)
{
return(false);
}
var splitKey = key.Split('/');
var length = splitKey.Length;
if (length < 4)
{
return(false);
}
var splitUser = splitKey[length - 3].Split('-');
if (splitUser.Length < 2)
{
return(false);
}
mo.owner_tid = splitKey[length - 4];
//var appType = splitUser[0].ToInt32();
mo.owner_tid = mo.owner_tid;
mo.owner_uid = splitUser[1];
mo.url = string.Concat(GetDomainByBucket(mo.bucket), "/", key);
if (mo.mime_type.StartsWith("image"))
{
mo.type = UploadFileType.Image;
}
return(true);
}
public async Task <Resp> UploadNotify(UploadFileMo mo, string token, string key)
{
mo.InitialBaseFromContext();//不要放在下边，下边会给用户Id，和租户Id 根据实际信息赋值
var res = AliOssHelper.FormatUploadMo(mo, token, key);
if (!res)
{
return(new Resp(RespTypes.ParaError, "不正确的参数信息"));
}
// 1. 更新租户存储统计信息
var storageUpdateRes = await FileStorageRep.Instance.UpdateUseSize(mo.owner_tid, mo.size);
if (storageUpdateRes.IsSuccess())
{
// 2. 添加条目信息
return(await UploadFileRep.Instance.Add(mo));
}
return(storageUpdateRes);
}
