public bool IsSupportedFile(string localFilename)
{
try {
var ze = new ZipEngine();
using (var zipFile = File.OpenRead(localFilename)) {
return(ze.IsArchive(zipFile));
}
} catch {
}
return(false);
}
public void ZipBadPackStreamContexts()
{
string[] testFiles = new string[] { "test.txt" };
CompressionTestUtil.GenerateRandomFile(testFiles[0], 0, 20000);
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = CompressionLevel.None;
CompressionTestUtil.TestBadPackStreamContexts(zipEngine, "test.zip", testFiles);
}
}
public void ZipEngineNullParams()
{
string[] testFiles = new string[] { "test.txt" };
ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext("test.zip", null, null);
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = CompressionLevel.None;
CompressionTestUtil.TestCompressionEngineNullParams(zipEngine, streamContext, testFiles);
}
}
public void ZipBadUnpackStreamContexts()
{
int txtSize = 40960;
ZipInfo zipInfo = new ZipInfo("test2.zip");
CompressionTestUtil.GenerateRandomFile("ziptest-0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("ziptest-1.txt", 1, txtSize);
zipInfo.PackFiles(null, new string[] { "ziptest-0.txt", "ziptest-1.txt" }, null);
using (ZipEngine zipEngine = new ZipEngine())
{
CompressionTestUtil.TestBadUnpackStreamContexts(zipEngine, "test2.zip");
}
}
public void CreateKMZ()
{
ZipEngine zip = new ZipEngine();
List<Mohid.Files.FileInfo> files = new List<Mohid.Files.FileInfo>();
ChangeList.Add("<<name>>", null);
FileTools.FindFiles(ref files, SearchPath, ImageExtension, true, null);
foreach (Mohid.Files.FileInfo image_file in files)
{
if (string.IsNullOrWhiteSpace(KMZOutput.FullName))
KMZOutput.FullName = image_file.FileName.Name + ".kmz";
else
KMZOutput.Extension = "kmz";
if (Regex.IsMatch(image_file.FileName.FullName, ImageFileNameMask))
{
if (OverwriteKMZ == CopyOptions.IGNORE)
if (File.Exists(KMZOutput.FullPath))
continue;
if (ChangeTemplate)
{
ChangeList["<<name>>"] = image_file.FileName.Name;
TextFile.Replace(KMLTemplate.FullPath, KMLOutput.FullPath, ref ChangeList);
}
else
FileTools.CopyFile(KMLTemplate, KMLOutput, CopyOptions.OVERWRIGHT);
zip.AddFile(SearchPath.Path + image_file.FileName.FullName, KMZImageFolder.Path);
zip.AddFile(KMLOutput.FullPath, "");
zip.SaveZipToFile(KMZOutput);
zip.ClearList();
}
}
}
public bool IsSupportedFile(string localFilename) {
try {
var ze = new ZipEngine();
using (var zipFile = File.OpenRead(localFilename)) {
return ze.IsArchive(zipFile);
}
} catch {
}
return false;
}
private IList <ArchiveFileInfo> RunZipPackUnpack(int fileCount, long fileSize,
long maxArchiveSize, CompressionLevel compLevel)
{
Console.WriteLine("Creating zip archive with {0} files of size {1}",
fileCount, fileSize);
Console.WriteLine("MaxArchiveSize={0}, CompressionLevel={1}", maxArchiveSize, compLevel);
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA))
{
Directory.Delete(dirA, true);
}
Directory.CreateDirectory(dirA);
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB))
{
Directory.Delete(dirB, true);
}
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = TEST_FILENAME_PREFIX + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
string[] archiveNames = new string[1000];
for (int i = 0; i < archiveNames.Length; i++)
{
if (i < 100)
{
archiveNames[i] = String.Format(
(i == 0 ? "{0}-{1}.zip" : "{0}-{1}.z{2:d02}"),
fileCount, fileSize, i);
}
else
{
archiveNames[i] = String.Format(
"{0}-{1}.{2:d03}", fileCount, fileSize, i);
}
}
string progressTextFile = String.Format("progress_{0}-{1}.txt", fileCount, fileSize);
CompressionTestUtil testUtil = new CompressionTestUtil(progressTextFile);
IList <ArchiveFileInfo> fileInfo;
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = compLevel;
File.AppendAllText(progressTextFile,
"\r\n\r\n====================================================\r\nCREATE\r\n\r\n");
zipEngine.Progress += testUtil.PrintArchiveProgress;
OptionStreamContext streamContext = new OptionStreamContext(archiveNames, dirA, null);
streamContext.OptionHandler =
delegate(string optionName, object[] parameters)
{
// For testing purposes, force zip64 for only moderately large files.
switch (optionName)
{
case "forceZip64":
return(fileSize > UInt16.MaxValue);
default:
return(null);
}
};
zipEngine.Pack(streamContext, files, maxArchiveSize);
string checkArchiveName = archiveNames[0];
if (File.Exists(archiveNames[1]))
{
checkArchiveName = archiveNames[1];
}
using (Stream archiveStream = File.OpenRead(checkArchiveName))
{
bool isArchive = zipEngine.IsArchive(archiveStream);
Assert.IsTrue(isArchive, "Checking that created archive appears valid.");
}
IList <string> createdArchiveNames = new List <string>(archiveNames.Length);
for (int i = 0; i < archiveNames.Length; i++)
{
if (File.Exists(archiveNames[i]))
{
createdArchiveNames.Add(archiveNames[i]);
}
else
{
break;
}
}
Assert.AreNotEqual <int>(0, createdArchiveNames.Count);
Console.WriteLine("Listing zip archive with {0} files of size {1}",
fileCount, fileSize);
File.AppendAllText(progressTextFile, "\r\n\r\nLIST\r\n\r\n");
fileInfo = zipEngine.GetFileInfo(
new ArchiveFileStreamContext(createdArchiveNames, null, null), null);
Assert.AreEqual <int>(fileCount, fileInfo.Count);
Console.WriteLine("Extracting zip archive with {0} files of size {1}",
fileCount, fileSize);
File.AppendAllText(progressTextFile, "\r\n\r\nEXTRACT\r\n\r\n");
zipEngine.Unpack(new ArchiveFileStreamContext(createdArchiveNames, dirB, null), null);
}
bool directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether zip output directory matches input directory.");
return(fileInfo);
}
