/// <summary>
/// 生成默认的断点记录文件名称
/// </summary>
/// <param name="localFile">待上传的本地文件</param>
/// <param name="key">要保存的目标key</param>
/// <returns>用于记录断点信息的文件名</returns>
public static string GetDefaultRecordKey(string localFile, string key)
{
string tempDir = IOUtils.Api.GetTempPath();
var fileInfo = IOUtils.Api.GetFileInfo(localFile);
string uniqueKey = string.Format("{0}:{1}:{2}", localFile, key, fileInfo.UpdatedAt.ToFileTime());
return(string.Format("{0}\\{1}", tempDir, "QiniuResume_" + Hashing.CalcMD5X(uniqueKey)));
}
/// <summary>
/// 生成默认的断点记录文件名称
/// </summary>
/// <param name="localFile">待上传的本地文件</param>
/// <param name="key">要保存的目标key</param>
/// <returns>用于记录断点信息的文件名</returns>
public static string GetDefaultRecordKey(string localFile, string key)
{
string tempDir = System.Environment.GetEnvironmentVariable("TEMP");
System.IO.FileInfo fileInfo = new System.IO.FileInfo(localFile);
string uniqueKey = string.Format("{0}:{1}:{2}", localFile, key, fileInfo.LastWriteTime.ToFileTime());
return(string.Format("{0}\\{1}", tempDir, "QiniuResume_" + Hashing.CalcMD5X(uniqueKey)));
}
/// <summary>
/// 时间戳防盗链
/// 另请参阅https://support.qiniu.com/question/195128
/// </summary>
/// <param name="request">“时间戳防盗链”请求，详情请参阅该类型的说明</param>
/// <returns>时间戳防盗链接</returns>
public string CreateTimestampAntiLeechUrl(TimestampAntiLeechUrlRequest request)
{
string RAW = request.RawUrl;
string key = request.Key;
string path = Uri.EscapeUriString(request.Path);
string file = request.File;
string query = request.Query;
string ts = (long.Parse(request.Timestamp)).ToString("x");
string SIGN = Hashing.CalcMD5X(key + path + file + ts);
string LEAD = query + "&";
if (string.IsNullOrEmpty(query))
{
LEAD = "?";
}
return(string.Format("{0}{1}sign={2}&t={3}", RAW, LEAD, SIGN, ts));
}
/// <summary>
/// 时间戳防盗链
/// </summary>
/// <param name="host">主机，如http://domain.com</param>
/// <param name="fileName">文件名，如 hello/world/test.jpg</param>
/// <param name="query">请求参数，如?v=1.1</param>
/// <param name="encryptKey">后台提供的key</param>
/// <param name="expireInSeconds">链接有效时长</param>
/// <returns>时间戳防盗链接</returns>
public static string CreateTimestampAntiLeechUrl(string host, string fileName, string query,
string encryptKey, int expireInSeconds)
{
long expireAt = UnixTimestamp.GetUnixTimestamp(expireInSeconds);
string expireHex = expireAt.ToString("x");
string path = string.Format("/{0}", Uri.EscapeUriString(fileName));
string toSign = string.Format("{0}{1}{2}", encryptKey, path, expireHex);
string sign = Hashing.CalcMD5X(toSign);
string finalUrl = null;
if (!string.IsNullOrEmpty(query))
{
finalUrl = string.Format("{0}{1}?{2}&sign={3}&t={4}", host, path, query, sign, expireHex);
}
else
{
finalUrl = string.Format("{0}{1}?sign={2}&t={3}", host, path, sign, expireHex);
}
return(finalUrl);
}
/// <summary>
/// 生成默认的断点记录文件名称
/// </summary>
/// <param name="localFile">待上传的本地文件</param>
/// <param name="saveKey">要保存的目标key</param>
/// <returns>用于记录断点信息的文件名</returns>
public static string GetDefaultRecordKey(string localFile, string saveKey)
{
return("QiniuRU_" + Hashing.CalcMD5X(localFile + saveKey));
}
public void uploadFile(object obj)
{
FileItem item = obj as FileItem;
if (syncProgressPage.checkCancelSignal() && item.Length > syncSetting.ChunkUploadThreshold)
{
this.doneEvent.Set();
return;
}
string fileFullPath = item.LocalFile;
if (!File.Exists(fileFullPath))
{
Log.Error(string.Format("file not found error, {0}", fileFullPath));
this.doneEvent.Set();
return;
}
//set upload params
int putThreshold = this.syncSetting.ChunkUploadThreshold;
int chunkSize = this.syncSetting.DefaultChunkSize;
bool uploadFromCDN = this.syncSetting.UploadFromCDN;
string myDocPath = System.Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string recordPath = System.IO.Path.Combine(myDocPath, "qsunsync", "resume");
if (!Directory.Exists(recordPath))
{
Directory.CreateDirectory(recordPath);
}
Mac mac = new Mac(SystemConfig.ACCESS_KEY, SystemConfig.SECRET_KEY);
//current file info
FileInfo fileInfo = new FileInfo(fileFullPath);
long fileLength = fileInfo.Length;
string fileLastModified = fileInfo.LastWriteTimeUtc.ToFileTime().ToString();
//support resume upload
string recorderKey = string.Format("{0}:{1}:{2}:{3}:{4}", this.syncSetting.LocalDirectory,
this.syncSetting.TargetBucket, item.SaveKey, fileFullPath, fileLastModified);
recorderKey = Hashing.CalcMD5X(recorderKey);
this.syncProgressPage.updateUploadLog("准备上传文件 " + fileFullPath);
PutPolicy putPolicy = new PutPolicy();
if (this.syncSetting.OverwriteDuplicate)
{
putPolicy.Scope = this.syncSetting.TargetBucket + ":" + item.SaveKey;
}
else
{
putPolicy.Scope = this.syncSetting.TargetBucket;
}
putPolicy.SetExpires(24 * 30 * 3600);
string uptoken = Auth.CreateUploadToken(mac, putPolicy.ToJsonString());
this.syncProgressPage.updateUploadLog("开始上传文件 " + fileFullPath);
HttpResult result = null;
ChunkUnit cu = (ChunkUnit)(chunkSize / (128 * 1024));
if (item.Length > putThreshold)
{
ResumableUploader ru = new ResumableUploader(uploadFromCDN, cu);
string recordFile = System.IO.Path.Combine(recordPath, Hashing.CalcMD5X(fileFullPath));
UploadProgressHandler upph = new UploadProgressHandler(delegate(long uploaded, long total)
{
this.syncProgressPage.updateSingleFileProgress(taskId, fileFullPath, item.SaveKey, uploaded, fileLength);
});
result = ru.UploadFile(fileFullPath, item.SaveKey, uptoken, recordFile, upph, upController);
}
else
{
FormUploader su = new FormUploader(uploadFromCDN);
result = su.UploadFile(fileFullPath, item.SaveKey, uptoken);
}
if (result.Code == (int)HttpCode.OK)
{
item.Uploaded = true;
this.syncProgressPage.updateUploadLog("上传成功 " + fileFullPath);
this.syncProgressPage.addFileUploadSuccessLog(string.Format("{0}\t{1}\t{2}", this.syncSetting.TargetBucket,
fileFullPath, item.SaveKey));
this.syncProgressPage.updateTotalUploadProgress();
}
else
{
item.Uploaded = false;
this.syncProgressPage.updateUploadLog("上传失败 " + fileFullPath + "，" + result.Text);
this.syncProgressPage.addFileUploadErrorLog(string.Format("{0}\t{1}\t{2}\t{3}", this.syncSetting.TargetBucket,
fileFullPath, item.SaveKey, result.Text));
}
this.doneEvent.Set();
}
/// <summary>
/// 多部分表单数据(multi-part form-data)的分界(boundary)标识
/// </summary>
/// <returns>分界(boundary)标识字符串</returns>
public static string CreateFormDataBoundary()
{
string now = DateTime.UtcNow.Ticks.ToString();
return(string.Format("-------{0}Boundary{1}", QiniuCSharpSDK.ALIAS, Hashing.CalcMD5X(now)));
}
