private FileMessage GetFileName(string key, int fileSize, string clientFilePath, string contentType, out string fileKey, out string fileExt, string[] userFolders)
{
Log.Debug(String.Format("Input parameters:\n key:{0}\n fileSize:{1}\n clientFilePath:{2}", key, fileSize, clientFilePath));
fileKey = string.Empty;
_imageSetting = (ImageSettingConfig)ConfigurationManager.GetSection("imageSetting");
_imageElement = _imageSetting.ImageCollection[key];
_fileFolder = String.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
fileExt = clientFilePath.Substring(clientFilePath.LastIndexOf(".", System.StringComparison.Ordinal) + 1).ToLower();
if (_imageElement.Suffix.IndexOf(fileExt, System.StringComparison.Ordinal) < 0)
{
if (!String.IsNullOrWhiteSpace(contentType))
{
fileExt = ContentType.GetExt(contentType);
}
if (_imageElement.Suffix.IndexOf(fileExt, System.StringComparison.Ordinal) < 0)
{
return FileMessage.ExtError;
}
}
if (fileSize > _imageElement.Size * 1024 || fileSize <= 0)
{
return FileMessage.SizeError;//ImageMsg.SizeError;
}
string tfileFolder;
if (userFolders == null || userFolders.Length == 0)
{
tfileFolder = _imageElement.Folder.Replace("{Year}", DateTime.Now.Year.ToString(CultureInfo.InvariantCulture)).Replace("{Month}", ToLongTime(DateTime.Now.Month)).Replace("{Day}", ToLongTime(DateTime.Now.Day));
}
else
{
tfileFolder = String.Format(_imageElement.Folder, userFolders);
}
_fileFolder = Path.Combine(_fileFolder, tfileFolder);
if (!Directory.Exists(_fileFolder))
{
Directory.CreateDirectory(_fileFolder);
}
fileKey = String.Format("{0}{1}", tfileFolder, Guid.NewGuid().ToString());
//Console.WriteLine(clientFilePath + "验证成功");
Log.Debug(String.Format("Create file and generate key successful.fileFolder: {0},filekey: {1}", _fileFolder, fileKey));
return FileMessage.Success;
}
private bool DeleteNormalFileInternal(string[] filePaths)
{
if (filePaths == null || filePaths.Length < 1)
{
return false;
}
_imageSetting = ConfigurationManager.GetSection("imageSetting") as ImageSettingConfig;
if (_imageSetting != null)
{
foreach (string fileName in filePaths)
{
string key = fileName.Split(new char[] { '/' })[0] + "/";
foreach (ImageElement item in _imageSetting.ImageCollection)
{
if (item.Folder.StartsWith(key))
{
_imageElement = item;
}
}
if (_imageElement == null)
{
Log.Error(string.Format("删除文件{0}发生错误,找不到key:{1}的配置节点", fileName, key));
return false;
}
_fileFolder = string.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
_imageSetting = (ImageSettingConfig)ConfigurationManager.GetSection("imageSetting");
string backupRootDirectory = _imageSetting.BackupFolder;
string backupDirectory = _fileFolder.Replace(_fileFolder, backupRootDirectory);
string backupFullDirectory = backupDirectory;
Log.Info(string.Format("backupFullDirectory:{0} fileName:{1},fileFolder:{2}", backupFullDirectory, fileName, _fileFolder));
if (fileName.Contains(@"\"))
{
backupFullDirectory = Path.Combine(backupFullDirectory, fileName.Substring(0, fileName.LastIndexOf(@"\")));
}
else if (fileName.Contains("/"))
{
backupFullDirectory = Path.Combine(backupFullDirectory, fileName.Substring(0, fileName.LastIndexOf("/")));
}
else
{
backupFullDirectory = Path.Combine(backupFullDirectory, fileName);
}
if (!Directory.Exists(backupFullDirectory))
{
Directory.CreateDirectory(backupFullDirectory);
}
string searchPattern = fileName + "*.*";
string[] fileNames = Directory.GetFiles(_fileFolder, searchPattern, SearchOption.TopDirectoryOnly);
foreach (string name in fileNames)
{
File.Copy(name, name.Replace(_fileFolder, backupRootDirectory), true);
File.Delete(name);
}
Log.Info(string.Format("Backup File :\n fileName:{0}\n filepath:{1}", fileName, backupDirectory));
Log.Info(string.Format("Delete File :\n fileName:{0}\n filepath:{1}", fileName, _fileFolder));
}
return true;
}
return false;
}
private bool DeleteFileInternal(string key, string[] fileNameList, string[] dateList, string[] userFolders)
{
if (string.IsNullOrEmpty(key) || fileNameList == null || fileNameList.Length < 1)
{
return true;
}
bool isSpecialDate = false;
if (dateList != null && dateList.Length > 0)
{
isSpecialDate = true;
if (dateList.Length != fileNameList.Length)
{
Log.Error(string.Format("Delete File Error :\n key:{0}\n 指定的flieNameList个数和date个数不符合", key));
return false;
}
}
_imageSetting = ConfigurationManager.GetSection("imageSetting") as ImageSettingConfig;
if (_imageSetting != null)
{
_imageElement = _imageSetting.ImageCollection[key];
string backupRootDirectory = _imageSetting.BackupFolder;
_fileFolder = string.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
string fileSubFolder = _imageElement.Folder;
if (userFolders != null && userFolders.Length > 0)
{
fileSubFolder = string.Format(fileSubFolder, userFolders);
}
string currentDirectory = string.Empty;
for (int i = 0; i < fileNameList.Length; i++)
{
if (isSpecialDate && dateList[i].Length != 8)
{
Log.Error(string.Format("Delete File Error :\n key:{0}\n 指定的日期：{1}不合法", key, dateList[i]));
continue;
}
if (isSpecialDate)
{
fileSubFolder = fileSubFolder.Replace("{Year}", dateList[i].Substring(0, 4)).Replace("{Month}", ToLongTime(Int32.Parse(dateList[i].Substring(4, 2)))).Replace("{Day}", ToLongTime(Int32.Parse(dateList[i].Substring(6, 2))));
}
else
{
fileSubFolder = fileSubFolder.Replace("{Year}", DateTime.Now.Year.ToString()).Replace("{Month}", ToLongTime(DateTime.Now.Month)).Replace("{Day}", ToLongTime(DateTime.Now.Day));
}
currentDirectory = Path.Combine(_fileFolder, fileSubFolder);
string backupDirectory = currentDirectory.Replace(_fileFolder, backupRootDirectory);
if (!Directory.Exists(backupDirectory))
{
Directory.CreateDirectory(backupDirectory);
}
string searchPattern = string.Format(fileNameList[i] + "*.*");
string[] fileNames = Directory.GetFiles(currentDirectory, searchPattern, SearchOption.TopDirectoryOnly);
foreach (string name in fileNames)
{
File.Copy(name, name.Replace(_fileFolder, backupRootDirectory), true);
File.Delete(name);
}
Log.Info(string.Format("Backup File :\n key:{0}\n fileName:{1}\n filepath:{2}", key, fileNameList[i], backupDirectory));
Log.Info(string.Format("Delete File :\n key:{0}\n fileName:{1}\n filepath:{2}", key, fileNameList[i], currentDirectory));
}
return true;
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
/// <param name="url"></param>
/// <returns></returns>
public bool HandleGroupPortrait(string fileName, string url)
{
string key = "GroupPortrait";
string fileExt = "jpg";
_imageSetting = ConfigurationManager.GetSection("imageSetting") as ImageSettingConfig;
if (_imageSetting != null)
{
_imageElement = _imageSetting.ImageCollection[key];
_fileFolder = string.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
string filePath = Path.Combine(_fileFolder + _imageElement.Folder.Replace("/", @"\"), fileName + "." + fileExt);
//log.Error(string.Format("HandleGroupPortrait :\n fileName:{0}\n url:{1}\n filePath:{2}", fileName, url, filePath));
if (File.Exists(filePath))
{
File.Delete(filePath);
}
FileInfo fileInfo = new FileInfo(filePath);
if (!fileInfo.Directory.Exists)
{
Directory.CreateDirectory(fileInfo.Directory.FullName);
}
try
{
WebResponse response = null;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Accept = "*/*";
response = request.GetResponse();
if (response.ContentType.ToLower().StartsWith("image/"))
{
if (SaveBinaryFile(response, filePath))
{
return true;
}
}
Log.Error(string.Format("HandleGroupPortrait：从核心服务拷贝图片到文件服务器时出错：fileName:\"{0}\" url:{1} ", fileName, url));
}
catch (Exception ex)
{
Log.Error(string.Format("HandleGroupPortrait：从核心服务获取头像时出错：fileName:\"{0}\" url:{1} 错误信息：{2}", fileName, url, ex.Message));
return false;
}
finally
{
if (response != null) response.Close();
}
//using (Stream sourceStream = request.FileData)
//{
// using (FileStream targetStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
// {
// //从文件流中读取4k
// const int bufferLen = 4096;
// byte[] buffer = new byte[bufferLen];
// int count = 0;
// while ((count = sourceStream.Read(buffer, 0, bufferLen)) > 0)
// {
// targetStream.Write(buffer, 0, count);
// }
// targetStream.Close();
// sourceStream.Close();
// request.FileData.Close();
// request.FileData.Dispose();
// }
//}
}
catch (Exception ex)
{
Log.Error(string.Format("HandleGroupPortrait：fileName:\"{0}\" url:{1} 错误信息：{2}", fileName, url, ex.Message));
}
}
Log.Error(string.Format("HandleGroupPortrait :\n fileName:{0}\n url:{1}\n", fileName, url));
return false;
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="fileName"></param>
/// <param name="fileExt"></param>
/// <returns></returns>
public bool IsExistingFile(string key, string fileName, string fileExt)
{
_imageSetting = ConfigurationManager.GetSection("imageSetting") as ImageSettingConfig;
if (_imageSetting != null)
{
_imageElement = _imageSetting.ImageCollection[key];
_fileFolder = string.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
string filePath = Path.Combine(_fileFolder + _imageElement.Folder.Replace("/", @"\"), fileName + "." + fileExt);
Log.Debug(string.Format("Is Existing File :\n key:{0}\n fileName:{1}\n fileExt:{2}\n filepath:{3}", key, fileName, fileExt, filePath));
return File.Exists(filePath);
}
return false;
}
public ThumbnailInfo UploadFileAndReturnInfo(FileUploadMessage request)
{
Log.Debug(string.Format("Upload file:\n filename:{0}\n fileext:{1}\n keyname:{2}", request.FileName, request.FileExt, request.KeyName));
if (request.FileData.CanRead == false)
{
Log.Debug(string.Format("\"{0}\"文件不可读", request.FileName));
request.FileData.Close();
request.FileData.Dispose();
return null;
}
_imageSetting = (ImageSettingConfig)ConfigurationManager.GetSection("imageSetting");
_imageElement = _imageSetting.ImageCollection[request.KeyName];
_fileFolder = String.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
string filePath = Path.Combine(_fileFolder, request.FileName + (_imageElement.AsNormalFile ? string.Empty : FileTempExt) + "." + request.FileExt);
var fileInfo = new FileInfo(filePath);
if (fileInfo.Directory != null && !fileInfo.Directory.Exists)
{
Directory.CreateDirectory(fileInfo.Directory.FullName);
}
try
{
using (var sourceStream = request.FileData)
{
using (var targetStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
const int bufferLen = 4096;
byte[] buffer = new byte[bufferLen];
int count = 0;
while ((count = sourceStream.Read(buffer, 0, bufferLen)) > 0)
{
targetStream.Write(buffer, 0, count);
}
targetStream.Close();
sourceStream.Close();
request.FileData.Close();
request.FileData.Dispose();
}
}
if (Pexts.Contains(request.FileExt, StringComparer.OrdinalIgnoreCase) && !_imageElement.AsNormalFile)
{
ThumbnailInfo thumbnailInfoes = new ThumbnailInfo();
thumbnailInfoes.Info = new Dictionary<string, long>();
thumbnailInfoes.Sizes = new Dictionary<string, ImageSize>();
foreach (ThumbElement thumb in _imageElement.ThumbCollection)
{
string thumbPath = filePath.Substring(0, filePath.IndexOf(FileTempExt)) + "_" + thumb.Width.ToString() + "x" + thumb.Height.ToString() + ".jpg";
try
{
int realWidth;
int realHeight;
Log.Debug("thumbPath:" + thumbPath);
long size = Thumbnail.Instance.MakeThumbnailPicAndReturnSize(filePath, thumbPath, thumb.Width, thumb.Height, thumb.Mode, _imageSetting.ImageQuality, out realWidth, out realHeight, thumbnailInfoes.ExifInfos);
thumbnailInfoes.Info.Add(thumb.Key, size);
thumbnailInfoes.Sizes.Add(thumb.Key, new ImageSize(realWidth, realHeight));
}
catch (Exception ex)
{
Log.Warn(ex);
continue;
}
}
return thumbnailInfoes;
}
else if (Pexts.Contains(request.FileExt, StringComparer.OrdinalIgnoreCase) && request.ConvertToJPG && _imageElement.AsNormalFile)
{
using (Image bitmap = Image.FromFile(filePath))
{
bitmap.Save(filePath.Substring(0, filePath.IndexOf("." + request.FileExt)) + ".jpg", ImageFormat.Jpeg);
}
}
if (!request.SaveOrigin)
{
File.Delete(filePath);
}
}
catch (Exception ex)
{
Log.Error(string.Format("上传文件\"{0}\"发生错误：{1}", request.FileName, ex.Message));
}
Log.Debug(string.Format("Upload file successful.file: {0}, filekey: {1}", request.FileName, request.KeyName));
return new ThumbnailInfo();
}
public void UploadFile(FileUploadMessage request)
{
Log.Debug(string.Format("Upload file:\n filename:{0}\n fileext:{1}\n keyname:{2}\n saveorigin:{3}\n converttojpg:{4}\n", request.FileName, request.FileExt, request.KeyName, request.SaveOrigin, request.ConvertToJPG));
if (request.FileData.CanRead == false)
{
Log.Debug(string.Format("\"{0}\"文件不可读", request.FileName));
request.FileData.Close();
request.FileData.Dispose();
return;
}
_imageSetting = (ImageSettingConfig)ConfigurationManager.GetSection("imageSetting");
_imageElement = _imageSetting.ImageCollection[request.KeyName];
_fileFolder = string.IsNullOrEmpty(_imageElement.RootFolder) ? _imageSetting.Folder : _imageElement.RootFolder;
var filePath = Path.Combine(_fileFolder, request.FileName + (_imageElement.AsNormalFile ? String.Empty : FileTempExt) + "." + request.FileExt);
Log.Debug(string.Format("filepath:{0}", filePath));
var fileInfo = new FileInfo(filePath);
if (fileInfo.Directory != null && !fileInfo.Directory.Exists)
{
Directory.CreateDirectory(fileInfo.Directory.FullName);
}
try
{
using (var sourceStream = request.FileData)
{
using (var targetStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
const int bufferLen = 4096;
var buffer = new byte[bufferLen];
int count = 0;
while ((count = sourceStream.Read(buffer, 0, bufferLen)) > 0)
{
targetStream.Write(buffer, 0, count);
}
targetStream.Close();
sourceStream.Close();
request.FileData.Close();
request.FileData.Dispose();
}
}
if (Pexts.Contains(request.FileExt, StringComparer.OrdinalIgnoreCase) && !_imageElement.AsNormalFile)
{
foreach (ThumbElement thumb in _imageElement.ThumbCollection)
{
string thumbPath = filePath.Substring(0, filePath.IndexOf(FileTempExt, System.StringComparison.Ordinal)) + "_" + thumb.Width.ToString(CultureInfo.InvariantCulture) + "x" + thumb.Height.ToString(CultureInfo.InvariantCulture) + ".jpg";
try
{
Thumbnail.Instance.MakeThumbnailPic(filePath, thumbPath, thumb.Width, thumb.Height, thumb.Mode, _imageSetting.ImageQuality);
}
catch
{
continue;
}
}
}
else if (Pexts.Contains(request.FileExt, StringComparer.OrdinalIgnoreCase) && request.ConvertToJPG && _imageElement.AsNormalFile)
{
using (var bitmap = Image.FromFile(filePath))
{
bitmap.Save(filePath.Substring(0, filePath.IndexOf("." + request.FileExt, System.StringComparison.Ordinal)) + ".jpg", ImageFormat.Jpeg);
}
}
if (!request.SaveOrigin)
{
File.Delete(filePath);
}
}
catch (Exception ex)
{
Log.Error(string.Format("上传文件\"{0}\"发生错误：{1}", request.FileName, ex.Message));
}
Log.Debug(string.Format("Upload file successful.file: {0}, filekey: {1}", request.FileName, request.KeyName));
}