public IActionResult TakeNumber()
{
var re = new ApiRe();
//产生一个序号
var id = idGenerator.NextId();//序号
var random = RandomTool.CreatSafeRandomBase64(16);
var data = SHAEncryptHelper.Hash256Encrypt(id + random);
distributedCache.SetBool("TakeNumber", true);
re.Data = data;
re.Ok = true;
return(LeanoteJson(re));
}
public void HashEncryptTest()
{
Console.WriteLine(DateTime.Now);
int i = 0;
string x = SHAEncryptHelper.Hash256Encrypt("wKvbMYSvdnqXZAUq" + "QuMF3qJs4WrLJPB24bEzdLUlcxik6dDa");
for (i = 0; i < 100000; i++)
{
x = SHAEncryptHelper.Hash256Encrypt(x);
}
Console.WriteLine("计算数量=" + i);
Console.WriteLine(DateTime.Now);
string c = SHAEncryptHelper.Hash256Encrypt("wKvbMYSvdnqXZAUq" + "QuMF3qJs4WrLJPB24bEzdLUlcxik6dDa");
Console.WriteLine(c);
c = SHAEncryptHelper.Hash1Encrypt("sssss");
Console.WriteLine(c);
c = SHAEncryptHelper.MD5Encrypt("sssss");
Console.WriteLine(c);
}
public JWT GetJWT(long?tokenId, string userNmae, long?userId, string group, long?exp = 31536000)
{
JWT_Header header = new JWT_Header()
{
alg = "SHA1"
};
JWT_Payload payload = new JWT_Payload
{
tokenId = tokenId,
iss = "localhost",
username = userNmae,
userId = userId,
group = group,
startTime = UnixTimeUtil.GetTimeStampInLong(),
exp = exp,
random = RandomTool.CreatSafeRandomBase64(8)
};
StringBuilder message = new StringBuilder();
message.Append(header.alg);
message.Append(payload.tokenId);
message.Append(payload.iss);
message.Append(payload.username);
message.Append(payload.userId);
message.Append(payload.group);
message.Append(payload.startTime);
message.Append(payload.exp);
message.Append(payload.random);
string password = "";
string signature = SHAEncryptHelper.Hash1Encrypt(message + password);
JWT jWT = new JWT()
{
Header = header,
Payload = payload,
Signature = signature
};
return(jWT);
}
//下载全部的附件get all attachs by noteId
public async Task <IActionResult> DownloadAll(string noteId)
{
var note = noteService.GetNoteById(noteId.ToLongByHex());
if (note == null)
{
return(Content("No found note,Please check the noteId"));
}
if (GetUserIdBySession() != note.UserId)
{
return(Content("No permission to access attachments"));
}
// 得到文件列表
var attachs = await attachService.ListAttachsAsync(noteId.ToLongByHex(), GetUserIdBySession());
if (attachs.IsNullOrNothing())
{
return(Content(""));
}
var sb = new StringBuilder();
var fileStore = FileStoreServiceFactory.Instance(config);
//下载拼接
foreach (var attach in attachs)
{
sb.Append(attach.AttachId);
}
//计算AttachId合并字符串的哈希
string md5 = SHAEncryptHelper.MD5Encrypt(sb.ToString());
var dir = config.FileStoreConfig.TempFolder + Path.DirectorySeparatorChar + note.NoteId.ToHex();
var zipFileName = config.FileStoreConfig.TempFolder + Path.DirectorySeparatorChar + md5 + ".zip";
if (!System.IO.File.Exists(zipFileName))
{
//清理文件夹
if (Directory.Exists(dir))
{
Directory.Delete(dir, true);
}
Directory.CreateDirectory(dir);
//下载附件到本地
foreach (var attach in attachs)
{
string fileName = TextFilterUtil.DelUnSafeChar(attach.Title);
await fileStore.GetObjectAsync(config.MinIOConfig.NoteFileBucketName, attach.Path, dir + Path.DirectorySeparatorChar + fileName);
}
//执行压缩
ZipHelper compressedFilesHelper = new ZipHelper();
compressedFilesHelper.CreateZipFile(zipFileName, null, dir);
}
var memi = GetMemi(".zip");
var stream = System.IO.File.Open(zipFileName, FileMode.Open, FileAccess.Read);
{
return(File(stream, memi, Path.GetFileName(zipFileName)));
}
}