服务端不暂支持 .net framework ，支持最新 .netcore 添加七牛接口的支持，客户端修改了已知的bug 并对layui支持
This commit is contained in:
Jackson.Bruce
229
Qiniu/ResumableService.cs
Normal file
229
Qiniu/ResumableService.cs
Normal file
@@ -0,0 +1,229 @@
|
||||
using Microsoft.Extensions.Logging;
|
||||
using Microsoft.Extensions.Options;
|
||||
using Newtonsoft.Json;
|
||||
using Qiniu.Http;
|
||||
using Qiniu.Storage;
|
||||
using Qiniu.Util;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Ufangx.FileServices.Abstractions;
|
||||
using Ufangx.FileServices.Models;
|
||||
|
||||
namespace Qiniu
|
||||
{
|
||||
public class ResumableService : FileService, IResumableService
|
||||
{
|
||||
private readonly IResumableInfoService resumableInfoService;
|
||||
private readonly ILogger<ResumableService> logger;
|
||||
private readonly HttpManager _httpManager;
|
||||
|
||||
public ResumableService(IResumableInfoService resumableInfoService,ILogger<ResumableService> logger, IOptions<FileServiceOptions> options) : base(options)
|
||||
{
|
||||
this.resumableInfoService = resumableInfoService;
|
||||
this.logger = logger;
|
||||
_httpManager = new HttpManager();
|
||||
}
|
||||
|
||||
public async Task<bool> DeleteBlobs(string key, CancellationToken token = default)
|
||||
{
|
||||
var info = await resumableInfoService.Get(key);
|
||||
if (info == null)
|
||||
{
|
||||
throw new Exception($"无效的{nameof(key)}");
|
||||
}
|
||||
return await resumableInfoService.Delete(info);
|
||||
}
|
||||
|
||||
public async Task<bool> SaveBlob(Blob blob, Func<IResumableInfo,bool, Task> finished = null, CancellationToken token = default)
|
||||
{
|
||||
if (blob is null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(blob));
|
||||
}
|
||||
|
||||
var info = (ResumableInfo)await resumableInfoService.Get(blob.ResumableKey);
|
||||
if (info == null)
|
||||
{
|
||||
throw new Exception($"无效的{nameof(blob.ResumableKey)}");
|
||||
}
|
||||
|
||||
//get upload host
|
||||
var ak = UpToken.GetAccessKeyFromUpToken(info.UploadToken);
|
||||
var bucket = UpToken.GetBucketFromUpToken(info.UploadToken);
|
||||
if (ak == null || bucket == null)
|
||||
{
|
||||
|
||||
return false;
|
||||
}
|
||||
int leng = (int)blob.Data.Length;
|
||||
byte[] blockBuffer = new byte[leng];
|
||||
await blob.Data.ReadAsync(blockBuffer, 0, leng);
|
||||
var uploadHost = await config.UpHost(ak, bucket);
|
||||
var url = $"{uploadHost}/mkblk/{leng}";
|
||||
var upTokenStr = $"UpToken {info.UploadToken}";
|
||||
|
||||
var result = await _httpManager.PostDataAsync(url, blockBuffer, token: upTokenStr);
|
||||
if (result.Code == (int)HttpCode.OK)
|
||||
{
|
||||
var rc = JsonConvert.DeserializeObject<ResumeContext>(result.Text);
|
||||
if (rc.Crc32 > 0)
|
||||
{
|
||||
var crc1 = rc.Crc32;
|
||||
var crc2 = Crc32.CheckSumSlice(blockBuffer,0,leng);
|
||||
if (crc1 != crc2)
|
||||
{
|
||||
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
|
||||
result.RefText += $" CRC32: remote={crc1}, local={crc2}\n";
|
||||
logger.LogError(result.RefText);
|
||||
}
|
||||
else
|
||||
{
|
||||
//write the mkblk context
|
||||
info.Contexts.Add(rc.Ctx);
|
||||
info.ExpiredAt = rc.ExpiredAt;
|
||||
if (blob.BlobIndex >= info.BlobCount - 1)
|
||||
{
|
||||
bool ok = false;
|
||||
try
|
||||
{
|
||||
|
||||
if (await MakeFile(info))
|
||||
{
|
||||
ok = true;
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
await resumableInfoService.Delete(info);
|
||||
}
|
||||
if (finished != null) { await finished(info, ok); }
|
||||
return ok;
|
||||
}
|
||||
else
|
||||
{
|
||||
info.BlobIndex++;
|
||||
await resumableInfoService.Update(info);
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
result.RefText += $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.ffff}] JSON Decode Error: text = {result.Text}";
|
||||
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
|
||||
}
|
||||
if (result.Code != (int)HttpCode.OK) {
|
||||
logger.LogError($"提交数据块失败:{result.Text}，返回code:{result.Code}");
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
private async Task<bool> MakeFile(ResumableInfo info)
|
||||
{
|
||||
string key = Utils.GetSaveKey(options.BasePath, info.StoreName);
|
||||
string fileName = key;
|
||||
long size = info.FileSize;
|
||||
string upToken = info.UploadToken;
|
||||
IEnumerable<string> contexts = info.Contexts;
|
||||
|
||||
var result = new HttpResult();
|
||||
|
||||
try
|
||||
{
|
||||
var fnameStr = "fname";
|
||||
var mimeTypeStr = "";
|
||||
var keyStr = "";
|
||||
var paramStr = "";
|
||||
//check file name
|
||||
if (!string.IsNullOrEmpty(fileName))
|
||||
{
|
||||
fnameStr = $"/fname/{Base64.UrlSafeBase64Encode(fileName)}";
|
||||
}
|
||||
|
||||
//check mime type
|
||||
if (!string.IsNullOrEmpty(info.FileType))
|
||||
{
|
||||
mimeTypeStr = $"/mimeType/{Base64.UrlSafeBase64Encode(info.FileType)}";
|
||||
}
|
||||
|
||||
//check key
|
||||
if (!string.IsNullOrEmpty(key))
|
||||
{
|
||||
keyStr = $"/key/{Base64.UrlSafeBase64Encode(key)}";
|
||||
}
|
||||
|
||||
//check extra params
|
||||
//if (putExtra.Params != null && putExtra.Params.Count > 0)
|
||||
//{
|
||||
// var sb = new StringBuilder();
|
||||
// foreach (var kvp in putExtra.Params)
|
||||
// {
|
||||
// var k = kvp.Key;
|
||||
// var v = kvp.Value;
|
||||
// if (k.StartsWith("x:") && !string.IsNullOrEmpty(v))
|
||||
// {
|
||||
// sb.Append($"/{k}/{v}");
|
||||
// }
|
||||
// }
|
||||
|
||||
// paramStr = sb.ToString();
|
||||
//}
|
||||
|
||||
//get upload host
|
||||
var ak = UpToken.GetAccessKeyFromUpToken(upToken);
|
||||
var bucket = UpToken.GetBucketFromUpToken(upToken);
|
||||
if (ak == null || bucket == null)
|
||||
{
|
||||
logger.LogError($"Token“{upToken}”是无效的");
|
||||
return false;
|
||||
}
|
||||
|
||||
var uploadHost = await config.UpHost(ak, bucket);
|
||||
|
||||
var url = $"{uploadHost}/mkfile/{size}{mimeTypeStr}{fnameStr}{keyStr}{paramStr}";
|
||||
var body = string.Join(",", contexts);
|
||||
var upTokenStr = $"UpToken {upToken}";
|
||||
result = await _httpManager.PostTextAsync(url, body, upTokenStr);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
logger.LogError(ex, "创建文件失败");
|
||||
//var sb = new StringBuilder();
|
||||
//sb.Append($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.ffff}] mkfile Error: ");
|
||||
//var e = ex;
|
||||
//while (e != null)
|
||||
//{
|
||||
// sb.Append(e.Message + " ");
|
||||
// e = e.InnerException;
|
||||
//}
|
||||
|
||||
//sb.AppendLine();
|
||||
|
||||
//if (ex is QiniuException qex)
|
||||
//{
|
||||
// result.Code = qex.HttpResult.Code;
|
||||
// result.RefCode = qex.HttpResult.Code;
|
||||
// result.Text = qex.HttpResult.Text;
|
||||
// result.RefText += sb.ToString();
|
||||
//}
|
||||
//else
|
||||
//{
|
||||
// result.RefCode = (int)HttpCode.USER_UNDEF;
|
||||
// result.RefText += sb.ToString();
|
||||
//}
|
||||
}
|
||||
|
||||
return result.Code == (int)HttpCode.OK;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user