private void EnsureDirectoryEntry(string localtPath)
{
if (!_entries.Contains(localtPath))
{
_entries.Add(localtPath);
_zipStream.PutNextEntry(_entryFactory.MakeDirectoryEntry(localtPath));
_zipStream.CloseEntry();
}
}
private void WriteToZip()
{
using (var memoryStream = new MemoryStream())
{
using (ZipOutputStream output = new ZipOutputStream(memoryStream))
{
ZipEntryFactory fact = new ZipEntryFactory();
var dir = fact.MakeDirectoryEntry("");
}
}
}
private void ZipEmptyFolder(string folderName)
{
if (Directory.Exists(folderName))
{
string zipEntryFolderName = ZipEntry.CleanName(ZipEntryFileName(folderName));
if (!m_ZippedFiles.ContainsKey(zipEntryFolderName))
{
ZipEntry entry = m_ZipEntryFactory.MakeDirectoryEntry(zipEntryFolderName);
m_ZipStream.PutNextEntry(entry);
m_ZippedFiles.Add(zipEntryFolderName, zipEntryFolderName);
}
}
}
override public void Write(BackupEntry entry)
{
base.Write();
Console.WriteLine("Compressing: " + entry.RealPath);
ZipEntry ez;
string entryPath = Path.GetPathRoot(entry.RealPath).Remove(1) + "/";
if (entry.Info.IsDirectory)
{
entryPath += _zipFactory.NameTransform.TransformDirectory(entry.RealPath);
ez = _zipFactory.MakeDirectoryEntry(entryPath, false);
}
else if (entry.Info.IsFile)
{
// Windows specific metadata (timestamps)
NTTaggedData meta = new NTTaggedData();
meta.CreateTime = entry.Info.Created;
meta.LastModificationTime = entry.Info.LastModified;
meta.LastAccessTime = entry.Info.LastAccessed;
entryPath += _zipFactory.NameTransform.TransformFile(entry.RealPath);
ez = _zipFactory.MakeFileEntry(entryPath, false);
ez.DateTime = entry.Info.LastModified;
ez.ExtraData = meta.GetData();
}
else
{
return;
}
_zip.PutNextEntry(ez);
if (entry.Info.IsFile)
{
using (Stream fs = entry.Stream)
{
int sourceBytes;
do
{
sourceBytes = fs.Read(_buffer, 0, _buffer.Length);
_zip.Write(_buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
}
public void CreatedValues()
{
string tempDir = GetTempFilePath();
Assert.IsNotNull(tempDir, "No permission to execute this test?");
tempDir = Path.Combine(tempDir, "SharpZipTest");
if (tempDir != null)
{
Directory.CreateDirectory(tempDir);
try
{
// Note the seconds returned will be even!
var createTime = new DateTime(2100, 2, 27, 11, 07, 56);
var lastWriteTime = new DateTime(2050, 11, 3, 7, 23, 32);
var lastAccessTime = new DateTime(2050, 11, 3, 0, 42, 12);
string tempFile = Path.Combine(tempDir, "SharpZipTest.Zip");
using (FileStream f = File.Create(tempFile, 1024))
{
f.WriteByte(0);
}
File.SetCreationTime(tempFile, createTime);
File.SetLastWriteTime(tempFile, lastWriteTime);
File.SetLastAccessTime(tempFile, lastAccessTime);
FileAttributes attributes = FileAttributes.Hidden;
File.SetAttributes(tempFile, attributes);
ZipEntryFactory factory = null;
ZipEntry entry;
int combinedAttributes = 0;
try
{
factory = new ZipEntryFactory();
factory.Setting = ZipEntryFactory.TimeSetting.CreateTime;
factory.GetAttributes = ~((int)FileAttributes.ReadOnly);
factory.SetAttributes = (int)FileAttributes.ReadOnly;
combinedAttributes = (int)(FileAttributes.ReadOnly | FileAttributes.Hidden);
entry = factory.MakeFileEntry(tempFile);
Assert.AreEqual(createTime, entry.DateTime, "Create time failure");
Assert.AreEqual(entry.ExternalFileAttributes, combinedAttributes);
Assert.AreEqual(1, entry.Size);
factory.Setting = ZipEntryFactory.TimeSetting.LastAccessTime;
entry = factory.MakeFileEntry(tempFile);
Assert.AreEqual(lastAccessTime, entry.DateTime, "Access time failure");
Assert.AreEqual(1, entry.Size);
factory.Setting = ZipEntryFactory.TimeSetting.LastWriteTime;
entry = factory.MakeFileEntry(tempFile);
Assert.AreEqual(lastWriteTime, entry.DateTime, "Write time failure");
Assert.AreEqual(1, entry.Size);
}
finally
{
File.Delete(tempFile);
}
// Do the same for directories
// Note the seconds returned will be even!
createTime = new DateTime(2090, 2, 27, 11, 7, 56);
lastWriteTime = new DateTime(2107, 12, 31, 23, 59, 58);
lastAccessTime = new DateTime(1980, 1, 1, 1, 0, 0);
Directory.SetCreationTime(tempDir, createTime);
Directory.SetLastWriteTime(tempDir, lastWriteTime);
Directory.SetLastAccessTime(tempDir, lastAccessTime);
factory.Setting = ZipEntryFactory.TimeSetting.CreateTime;
entry = factory.MakeDirectoryEntry(tempDir);
Assert.AreEqual(createTime, entry.DateTime, "Directory create time failure");
Assert.IsTrue((entry.ExternalFileAttributes & (int)FileAttributes.Directory) == (int)FileAttributes.Directory);
factory.Setting = ZipEntryFactory.TimeSetting.LastAccessTime;
entry = factory.MakeDirectoryEntry(tempDir);
Assert.AreEqual(lastAccessTime, entry.DateTime, "Directory access time failure");
factory.Setting = ZipEntryFactory.TimeSetting.LastWriteTime;
entry = factory.MakeDirectoryEntry(tempDir);
Assert.AreEqual(lastWriteTime, entry.DateTime, "Directory write time failure");
}
finally
{
Directory.Delete(tempDir, true);
}
}
}
public void CreatedDirectoryEntriesUsesExpectedTime(ZipEntryFactory.TimeSetting timeSetting)
{
string tempDir = GetTempFilePath();
if (tempDir == null)
{
Assert.Inconclusive("No permission to execute this test?");
}
tempDir = Path.Combine(tempDir, "SharpZipTest");
// Note the seconds returned will be even!
var expectedTime = new DateTime(2100, 2, 27, 11, 07, 56);
Directory.CreateDirectory(tempDir);
try
{
string tempFile = Path.Combine(tempDir, "SharpZipTest.Zip");
using (FileStream f = File.Create(tempFile, 1024))
{
f.WriteByte(0);
}
DateTime dirTime = DateTime.MinValue;
if (timeSetting == ZipEntryFactory.TimeSetting.CreateTime)
{
Directory.SetCreationTime(tempFile, expectedTime);
dirTime = Directory.GetCreationTime(tempDir);
}
if (timeSetting == ZipEntryFactory.TimeSetting.LastAccessTime)
{
Directory.SetLastAccessTime(tempDir, expectedTime);
dirTime = Directory.GetLastAccessTime(tempDir);
}
if (timeSetting == ZipEntryFactory.TimeSetting.LastWriteTime)
{
Directory.SetLastWriteTime(tempDir, expectedTime);
dirTime = Directory.GetLastWriteTime(tempDir);
}
if (dirTime != expectedTime)
{
Assert.Inconclusive("Directory time could not be altered");
}
var factory = new ZipEntryFactory();
factory.Setting = timeSetting;
var entry = factory.MakeDirectoryEntry(tempDir);
Assert.AreEqual(expectedTime, entry.DateTime);
}
finally
{
Directory.Delete(tempDir, true);
}
}
public static string OutDiff(string base_dir, string cur_dir, string package_out_dir, string ver)
{
string base_md5_file = Path.Combine(base_dir, Config.getMd5File());
string cur_md5_file = Path.Combine(cur_dir, Config.getMd5File());
if (!File.Exists(base_md5_file))
{
FormUpdate.GetInstance().appendLog("base md5 not found, begin gen");
FileStream fs = File.Create(base_md5_file);
StreamWriter sw = new StreamWriter(fs);
GenResMd5(base_dir, sw, base_dir);
sw.Close();
}
if (!File.Exists(cur_md5_file))
{
FormUpdate.GetInstance().appendLog("base md5 not found, begin gen");
FileStream fs = File.Create(cur_md5_file);
StreamWriter sw = new StreamWriter(fs);
GenResMd5(cur_md5_file, sw, cur_dir);
sw.Close();
}
//读取文件
Dictionary <String, String> base_md5_dic = new Dictionary <string, string>();
Dictionary <String, String> cur_md5_dic = new Dictionary <string, string>();
string[] line = File.ReadAllLines(base_md5_file);
foreach (string t in line)
{
string[] md5_file = t.Split(':');
if (md5_file.Length != 2)
{
FormUpdate.GetInstance().appendLog("base dir get file key error:" + t);
continue;
}
base_md5_dic.Add(md5_file[0], md5_file[1]);
}
line = File.ReadAllLines(cur_md5_file);
foreach (string t in line)
{
string[] md5_file = t.Split(':');
if (md5_file.Length != 2)
{
FormUpdate.GetInstance().appendLog("cur dir get file key error:" + t);
continue;
}
cur_md5_dic.Add(md5_file[0], md5_file[1]);
}
Dictionary <String, String> diff_dic = new Dictionary <string, string>();
//get diff
foreach (string key in cur_md5_dic.Keys)
{
if (!base_md5_dic.ContainsKey(key))
{
diff_dic.Add(key, cur_md5_dic[key]);
}
else if (base_md5_dic[key].CompareTo(cur_md5_dic[key]) != 0)
{
diff_dic.Add(key, cur_md5_dic[key]);
}
}
//copy to package out
string tmpDir = Path.Combine(package_out_dir.Substring(0, package_out_dir.LastIndexOf(Path.DirectorySeparatorChar)), "temp");
if (Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
Directory.CreateDirectory(tmpDir);
foreach (String key in diff_dic.Keys)
{
string dir = key.Substring(0, key.LastIndexOf(Path.DirectorySeparatorChar));
dir = Path.Combine(tmpDir, dir);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.Copy(Path.Combine(cur_dir, key), Path.Combine(tmpDir, key));
}
string[] dires = Directory.GetDirectories(tmpDir);
List <string> directories = new List <string>();
directories.AddRange(dires);
string zip_file_path = Path.Combine(package_out_dir, "update_" + ver + ".zip");
using (ZipOutputStream ZipStream = new ZipOutputStream(System.IO.File.Create(zip_file_path)))
{
ZipStream.SetLevel(9);
ZipEntryFactory factory = new ZipEntryFactory();
while (directories.Count > 0)
{
List <string> tmp = new List <string>();
foreach (string dir in directories)
{
string[] dirs = Directory.GetDirectories(dir);
if (dirs.Length > 0)
{
tmp.AddRange(dirs);
}
}
//add files to zip
foreach (string dir_tmp in directories)
{
string virtualDirectory = dir_tmp.Replace(tmpDir, string.Empty);
Log("add virtual dir:" + virtualDirectory);
ZipEntry zipEntry = factory.MakeDirectoryEntry(virtualDirectory);
zipEntry.DateTime = DateTime.Now;
ZipStream.PutNextEntry(zipEntry);
string[] files_tmp = Directory.GetFiles(dir_tmp);
foreach (string file_path in files_tmp)
{
string entry_name = file_path.Replace(tmpDir, string.Empty);
ZipEntry entry = factory.MakeFileEntry(entry_name);
entry.DateTime = DateTime.Now;
ZipStream.PutNextEntry(entry);
byte[] buffer = new byte[10240];
using (FileStream fs = System.IO.File.OpenRead(file_path))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
ZipStream.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
}
directories = tmp;
}
ZipStream.Finish();
ZipStream.Close();
}
//FastZip zip = new FastZip();
//zip.CreateZip(zip_file_path, tmpDir, true, "");
return(zip_file_path);
}
/// <summary>
/// 创建zip directories 和 filenames 是对应的
/// </summary>
/// <param name="directories">文件目录</param>
/// <param name="filenames">文件路径</param>
/// <param name="zipFileName">文件名及路径</param>
/// <param name="dic">所在目录</param>
/// <param>进行对加密文件压缩下载</param>
public static bool CreateZip(List <string> directories, IEnumerable <string> filenames, IEnumerable <string> displayNames, string zipFileName, string dir)
{
if (!System.IO.Directory.Exists(dir + "/zip/"))
{
System.IO.Directory.CreateDirectory(dir + "/zip/");
}
using (ZipOutputStream ZipStream = new ZipOutputStream(System.IO.File.Create(dir + "/zip/" + zipFileName)))
{
ZipStream.SetLevel(9);
ZipEntryFactory factory = new ZipEntryFactory();
foreach (var directory in directories)
{
if (!string.IsNullOrEmpty(directory))
{
string virtualDirectory = directory;
ZipEntry zipEntry = factory.MakeDirectoryEntry(virtualDirectory);
zipEntry.DateTime = DateTime.Now;
ZipStream.PutNextEntry(zipEntry);
}
}
byte[] buffer = new byte[4096];
for (int i = 0; i < filenames.Count(); i++)
{
string file = filenames.ElementAt(i);
if (!string.IsNullOrEmpty(file))
{
string newfileName = displayNames.ElementAt(i);
ZipEntry entry;
if (!string.IsNullOrEmpty(directories[i]))
{
entry = factory.MakeFileEntry(directories[i] + "//" + newfileName);
}
else
{
entry = factory.MakeFileEntry(newfileName);
}
entry.DateTime = DateTime.Now;
ZipStream.PutNextEntry(entry);
using (FileStream fs = System.IO.File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
ZipStream.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
}
ZipStream.Finish();
ZipStream.Close();
}
//解决Firefox等下载文件名乱码问题
//1、添加编码规则Response.HeaderEncoding Response.ContentEncoding 为 utf-8
System.Web.HttpContext.Current.Response.HeaderEncoding = Encoding.UTF8;
System.Web.HttpContext.Current.Response.ContentEncoding = Encoding.UTF8;
System.Web.HttpContext.Current.Response.ContentType = "application/x-compress zip";
//2、头部分 Content-Disposition 的设置要按照 rfc231 要求, 应该按照如下格式设置: "Content-Disposition","attachment;filename*=utf-8'zh_cn'文件名.xx"
// 关键是 filename的设置，*= 后面是 两个单引号，分成三部分（编码 语言 文件名） 如：*=utf-8'zh_cn'文件名.xx 或者 *=utf-8' '文件名.xx
//在Firefox中，保存时文件名中空格后面的内容会被截断(老的解决方法，不全面)
//System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=\"" + zipFileName + "\"");
System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("attachment;filename*=utf-8''{0}", HttpUtility.UrlPathEncode(zipFileName)));
System.Web.HttpContext.Current.Response.TransmitFile(dir + "/zip/" + zipFileName);
return(true);
}
public void AddDirectory(string directoryName)
{
ZipEntry entry = factory.MakeDirectoryEntry(directoryName);
ZipStream.PutNextEntry(entry);
}
