private void AddDirectory(string path)
{
List<ZipEntryData> childList = roots;
string[] dirNames = path.Split(new char[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries);
string key = string.Empty;
ZipEntryData data;
foreach (string dir in dirNames)
{
key = string.IsNullOrEmpty(key) ? dir : key + Path.DirectorySeparatorChar + dir;
if (dicDatas.ContainsKey(key))
{
data = dicDatas[key];
childList = data.ChildData;
continue;
}
data = new ZipEntryData();
data.Type = ZipEntryType.Directory;
data.Name = dir;
dicDatas.Add(key, data);
childList.Add(data);
childList = data.ChildData;
}
}
public List<SyncItem> LoadItems()
{
var items = new List<SyncItem>();
using (new SecurityDisabler())
{
using (new ProxyDisabler())
{
var reader = new ZipReader(PackagePath, Encoding.UTF8);
ZipEntry entry = reader.GetEntry("package.zip");
using (var stream = new MemoryStream())
{
StreamUtil.Copy(entry.GetStream(), stream, 0x4000);
reader = new ZipReader(stream);
foreach (ZipEntry zipEntry in reader.Entries)
{
var entryData = new ZipEntryData(zipEntry);
try
{
if (entryData.Key.EndsWith("/xml"))
{
string xml =
new StreamReader(entryData.GetStream().Stream, Encoding.UTF8).ReadToEnd();
if (!string.IsNullOrWhiteSpace(xml))
{
XmlDocument document = XmlUtil.LoadXml(xml);
if (document != null)
{
SyncItem loadedItem = LoadItem(document);
if (loadedItem != null)
{
items.Add(loadedItem);
}
}
}
}
}
catch (Exception)
{
Console.WriteLine("Unable to load xml from file {0}", entryData.Key);
}
}
}
}
}
Console.WriteLine("Read {0} items from package {1}", items.Count, PackagePath);
return items;
}
public List <SyncItem> LoadItems()
{
var items = new List <SyncItem>();
using (new SecurityDisabler())
{
using (new ProxyDisabler())
{
var reader = new ZipReader(PackagePath, Encoding.UTF8);
ZipEntry entry = reader.GetEntry("package.zip");
using (var stream = new MemoryStream())
{
StreamUtil.Copy(entry.GetStream(), stream, 0x4000);
reader = new ZipReader(stream);
foreach (ZipEntry zipEntry in reader.Entries)
{
var entryData = new ZipEntryData(zipEntry);
try
{
if (entryData.Key.EndsWith("/xml"))
{
string xml =
new StreamReader(entryData.GetStream().Stream, Encoding.UTF8).ReadToEnd();
if (!string.IsNullOrWhiteSpace(xml))
{
XmlDocument document = XmlUtil.LoadXml(xml);
if (document != null)
{
SyncItem loadedItem = LoadItem(document);
if (loadedItem != null)
{
items.Add(loadedItem);
}
}
}
}
}
catch (Exception)
{
Console.WriteLine("Unable to load xml from file {0}", entryData.Key);
}
}
}
}
}
Console.WriteLine("Read {0} items from package {1}", items.Count, PackagePath);
return(items);
}
public PackageManifest GetManifest(string filename)
{
var manifest = new PackageManifest();
ZipReader reader;
try
{
reader = new ZipReader(filename, Encoding.UTF8);
}
catch (Exception exception)
{
throw new InvalidOperationException("Failed to open package", exception);
}
string tempFileName = Path.GetTempFileName();
ZipEntry entry = reader.GetEntry("package.zip");
if (entry != null)
{
using (FileStream stream = File.Create(tempFileName))
{
StreamUtil.Copy(entry.GetStream(), stream, 0x4000);
}
reader.Dispose();
reader = new ZipReader(tempFileName, Encoding.UTF8);
}
try
{
foreach (ZipEntry entry2 in reader.Entries)
{
var data = new ZipEntryData(entry2);
var packageManifestEntry = ZipEntryDataParser.GetManifestEntry(data.Key);
if (!(packageManifestEntry is PackageManifestEntryNotFound))
{
manifest.Entries.Add(packageManifestEntry);
}
}
}
finally
{
reader.Dispose();
File.Delete(tempFileName);
}
return(manifest);
}
public PackageManifest GetManifest(string filename)
{
var manifest = new PackageManifest();
ZipReader reader;
try
{
reader = new ZipReader(filename, Encoding.UTF8);
}
catch (Exception exception)
{
throw new InvalidOperationException("Failed to open package", exception);
}
string tempFileName = Path.GetTempFileName();
ZipEntry entry = reader.GetEntry("package.zip");
if (entry != null)
{
using (FileStream stream = File.Create(tempFileName))
{
StreamUtil.Copy(entry.GetStream(), stream, 0x4000);
}
reader.Dispose();
reader = new ZipReader(tempFileName, Encoding.UTF8);
}
try
{
foreach (ZipEntry entry2 in reader.Entries)
{
var data = new ZipEntryData(entry2);
var packageManifestEntry = ZipEntryDataParser.GetManifestEntry(data.Key);
if (! (packageManifestEntry is PackageManifestEntryNotFound))
{
manifest.Entries.Add(packageManifestEntry);
}
}
}
finally
{
reader.Dispose();
File.Delete(tempFileName);
}
return manifest;
}
private void ShowDocPartTree(TreeView tv)
{
string fileDir = string.Empty;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
roots.Clear();
dicDatas.Clear();
string rootFile = " ";
try
{
//读取压缩文件(zip文件)，准备解压缩
ZipInputStream s = new ZipInputStream(File.OpenRead(openFileDialog.FileName));
ZipEntry theEntry;
string path = fileDir;
//解压出来的文件保存的路径
string rootDir = " ";
//根目录下的第一个子文件夹的名称
while ((theEntry = s.GetNextEntry()) != null)
{
rootDir = Path.GetDirectoryName(theEntry.Name);
//得到根目录下的第一级子文件夹的名称
if (rootDir.IndexOf("\\") >= 0)
{
rootDir = rootDir.Substring(0, rootDir.IndexOf("\\") + 1);
}
string dir = Path.GetDirectoryName(theEntry.Name);
//根目录下的第一级子文件夹的下的文件夹的名称
string fileName = Path.GetFileName(theEntry.Name);
//根目录下的文件名称
if (dir != " ")
//创建根目录下的子文件夹,不限制级别
{
//if (!Directory.Exists(fileDir + "\\" + dir))
//{
// path = fileDir + "\\" + dir;
// //在指定的路径创建文件夹
// Directory.CreateDirectory(path);
//}
AddDirectory(dir);
}
else if (dir == " " && fileName != "")
//根目录下的文件
{
path = fileDir;
rootFile = fileName;
}
else if (dir != " " && fileName != "")
//根目录下的第一级子文件夹下的文件
{
if (dir.IndexOf("\\") > 0)
//指定文件保存的路径
{
path = fileDir + "\\" + dir;
}
}
if (dir == rootDir)
//判断是不是需要保存在根目录下的文件
{
path = fileDir + "\\" + rootDir;
}
//以下为解压缩zip文件的基本步骤
//基本思路就是遍历压缩文件里的所有文件，创建一个相同的文件。
if (fileName != String.Empty)
{
string text = GetFileData(s);
List<ZipEntryData> childData = FindParentData(dir);
ZipEntryData zdata = new ZipEntryData()
{
Type = ZipEntryType.File,
Name = fileName,
Content = text
};
childData.Add(zdata);
dicDatas.Add(theEntry.Name, zdata);
}
}
s.Close();
}
catch (Exception)
{
}
tv.Nodes.Clear();
BuildDocPartTree(roots, tv.Nodes);
tv.ExpandAll();
}
}
