public void UnicodeComment_wi10392()
{
const string zipFileToCreate = "UnicodeComment_wi10392.zip";
const string cyrillicComment = "Hello, Привет";
TestContext.WriteLine("{0}", zipFileToCreate);
TestContext.WriteLine("==== creating zip");
using (ZipFile zip1 = new ZipFile(System.Text.Encoding.UTF8))
{
zip1.Comment = cyrillicComment;
zip1.AddEntry("entry", "this is the content of the added entry");
zip1.Save(zipFileToCreate);
}
string comment2 = null;
TestContext.WriteLine("==== checking zip");
var options = new ReadOptions {
Encoding = System.Text.Encoding.UTF8
};
using (ZipFile zip2 = FileSystemZip.Read(zipFileToCreate, options))
{
comment2 = zip2.Comment;
}
Assert.AreEqual <String>(cyrillicComment, comment2,
"The comments are not equal.");
}
public void Error_Read_EmptyZipFile()
{
string zipFileToRead = Path.Combine(TopLevelDir, "Read_BadFile.zip");
string newFile = Path.GetTempFileName();
_FilesToRemove.Add(newFile);
File.Move(newFile, zipFileToRead);
newFile = Path.GetTempFileName();
_FilesToRemove.Add(newFile);
string fileToAdd = Path.Combine(TopLevelDir, "EmptyFile.txt");
File.Move(newFile, fileToAdd);
try
{
using (ZipFile zip = FileSystemZip.Read(zipFileToRead))
{
zip.AddFile(fileToAdd, "");
zip.Save(zipFileToRead);
}
}
catch (System.Exception exc1)
{
throw new ZipException("expected", exc1);
}
}
private void _CheckUnicodeZip(string filename, int j)
{
int i = 0;
// Verify that the filenames do, or do not, match the
// names that were added. They will match if unicode
// was used (j!=1) or if the filename used was the first
// in the formats list (k==0).
using (ZipFile zip2 = FileSystemZip.Read(filename))
{
foreach (ZipEntry e in zip2)
{
int k = i % miscNameFormats.Length;
string fname = String.Format(miscNameFormats[k], i);
if (j != 1 || k == 0)
{
Assert.AreEqual <String>(fname, e.FileName, "cycle ({0},{1},{2})", i, j, k);
}
else
{
Assert.AreNotEqual <String>(fname, e.FileName, "cycle ({0},{1},{2})", i, j, k);
}
i++;
}
}
}
public void Password_CheckZipPassword_wi13664()
{
string[] passwords = { null,
"Password!",
TestUtilities.GenerateRandomPassword(),
"_" };
string dirToZip = Path.Combine(TopLevelDir, "zipthis");
int subdirCount;
int entries = TestUtilities.GenerateFilesOneLevelDeep
(TestContext, "wi13664", dirToZip, null, out subdirCount);
string[] filesToZip = Directory.GetFiles("zipthis", "*.*", SearchOption.AllDirectories);
Assert.AreEqual <int>(filesToZip.Length, entries,
"Incorrect number of entries in the directory.");
for (int j = 0; j < passwords.Length; j++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Password_CheckZipPassword_wi13664-{0}.zip", j));
// Create the zip archive
using (ZipFile zip1 = new ZipFile())
{
zip1.Password = passwords[j];
zip1.AddFiles(filesToZip, "", true);
zip1.Save(zipFileToCreate);
}
var r = FileSystemZip.CheckZipPassword(zipFileToCreate, passwords[j]);
Assert.IsTrue(r, "Bad password in round {0}", j);
}
}
public void Progress_ReadFile()
{
Directory.SetCurrentDirectory(TopLevelDir);
string zipFileToCreate = Path.Combine(TopLevelDir, "Progress_ReadFile.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
using (ZipFile zip = new ZipFile())
{
zip.AddFiles(files);
zip.Save(zipFileToCreate);
}
int count = TestUtilities.CountEntries(zipFileToCreate);
Assert.IsTrue(count > 0);
var options = new ReadOptions {
StatusMessageWriter = new StringWriter(),
ReadProgress = ReadProgress1
};
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate, options))
{
// this should be fine
zip.RemoveEntry(zip[1]);
zip.Save(zipFileToCreate);
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
Assert.AreEqual <Int32>(count, TestUtilities.CountEntries(zipFileToCreate) + 1);
}
public void Error_UseOpenReaderWith_ZIS_wi10923()
{
string zipFileToCreate = "UseOpenReaderWith_ZIS.zip";
CreateSmallZip(zipFileToCreate);
// mixing OpenReader and ZipInputStream is a no-no!!
int n;
var buffer = new byte[2048];
// Use OpenReader with ZipInputStream.
// This must fail.
TestContext.WriteLine("Reading with ZipInputStream");
using (var zip = FileSystemZip.CreateInputStream(zipFileToCreate))
{
ZipEntry entry;
while ((entry = zip.GetNextEntry()) != null)
{
TestContext.WriteLine(" Entry: {0}", entry.FileName);
using (Stream file = entry.OpenReader())
{
while ((n = file.Read(buffer, 0, buffer.Length)) > 0)
{
;
}
}
TestContext.WriteLine(" -- OpenReader() is done. ");
}
}
}
private void _Internal_ReadZip(string zipFileToRead, string password, int expectedFilesExtracted)
{
Directory.SetCurrentDirectory(TopLevelDir);
Assert.IsTrue(File.Exists(zipFileToRead), "The zip file '{0}' does not exist.", zipFileToRead);
// extract all the files
int actualFilesExtracted = 0;
string extractDir = String.Format("Extract{0}", zipCount++);
using (ZipFile zip2 = FileSystemZip.Read(zipFileToRead))
{
//zip2.Password = password;
foreach (ZipEntry e in zip2)
{
if (!e.IsDirectory)
{
if (password == "-null-")
{
e.Extract(extractDir);
}
else
{
e.ExtractWithPassword(extractDir, password);
}
actualFilesExtracted++;
}
}
}
Assert.AreEqual <int>(expectedFilesExtracted, actualFilesExtracted);
}
public void Spanned_Resave_Extract()
{
TestContext.WriteLine("Creating fodder files... {0}",
DateTime.Now.ToString("G"));
var contentDir = CreateSomeFiles();
var filesToAdd = new List <String>(Directory.GetFiles(contentDir));
int[] segSizes = { 128, 256, 512 };
// for various segment sizes
for (int k = 0; k < segSizes.Length; k++)
{
string trialDir = String.Format("trial.{0}", k);
Directory.CreateDirectory(trialDir);
string zipFile1 = Path.Combine(trialDir, "InitialSave." + k + ".zip");
string zipFile2 = Path.Combine(trialDir, "Updated." + k + ".zip");
string extractDir = Path.Combine(trialDir, "extract");
TestContext.WriteLine("");
TestContext.WriteLine("Creating zip... T({0})...{1}", k, DateTime.Now.ToString("G"));
using (var zip1 = new ZipFile())
{
zip1.AddFiles(filesToAdd, "");
zip1.MaxOutputSegmentSize = segSizes[k] * 1024;
zip1.Save(zipFile1);
}
TestContext.WriteLine("");
TestContext.WriteLine("Re-saving...");
using (var zip2 = FileSystemZip.Read(zipFile1))
{
zip2.MaxOutputSegmentSize = segSizes[k] * 1024;
zip2.Save(zipFile2);
// make sure we aren't accidentally using InitialSave.*.zip data
TestContext.WriteLine("");
TestContext.WriteLine("Deleting initial archive...");
string[] filesToDelete = Directory.GetFiles(trialDir, "InitialSave.*");
foreach (var file in filesToDelete)
{
File.Delete(file);
}
// this should be using the Updated.*.zip file stream
TestContext.WriteLine("");
TestContext.WriteLine("Extracting...");
Directory.CreateDirectory(extractDir);
foreach (var e in zip2)
{
TestContext.WriteLine(" {0}", e.FileName);
e.Extract(extractDir);
}
}
string[] filesUnzipped = Directory.GetFiles(extractDir);
Assert.AreEqual <int>(filesToAdd.Count, filesUnzipped.Length,
"Incorrect number of files extracted.");
}
}
[Timeout(5 * 60 * 1000)] // to protect against stuck file locks
public void Spanned_WinZip_Zip_wi13691()
{
if (!WinZipIsPresent)
{
throw new Exception("WinZip is not present");
}
TestContext.WriteLine("Creating fodder files... {0}",
DateTime.Now.ToString("G"));
var contentDir = CreateSomeFiles();
var filesToAdd = new List <String>(Directory.GetFiles(contentDir));
int[] segSizes = { 128, 256, 512 };
// Save as segmented, then read/extract with winzip unzip
// for various segment sizes.
for (int k = 0; k < segSizes.Length; k++)
{
string trialDir = String.Format("trial.{0}", k);
Directory.CreateDirectory(trialDir);
string nameOfParts = Path.Combine(trialDir, "InitialSave." + k);
string zipFile1 = nameOfParts + ".zip";
TestContext.WriteLine("");
TestContext.WriteLine("Creating zip... T({0})...{1}",
k, DateTime.Now.ToString("G"));
// with WinZip, must produce a segmented zip in two
// steps: first create the regular zip, then split it.
// step 1: create the regular zip
string args = String.Format("-a -p -r -yx step1.zip \"{0}\"", contentDir);
string wzzipOut = this.Exec(wzzip, args);
// step 2: split the existing zip
// "wzzip -ys[size] archivetosplit.zip nameofparts "
args = String.Format("-ys{0} step1.zip {1}",
segSizes[k], zipFile1 //nameOfParts
);
wzzipOut = this.Exec(wzzip, args);
TestContext.WriteLine("");
TestContext.WriteLine("Extracting...");
string extractDir = Path.Combine(trialDir, "extract");
Directory.CreateDirectory(extractDir);
using (var zip1 = FileSystemZip.Read(zipFile1))
{
foreach (var e in zip1)
{
TestContext.WriteLine(" {0}", e.FileName);
e.Extract(extractDir);
}
}
string[] filesUnzipped = Directory.GetFiles(extractDir);
Assert.AreEqual <int>(filesToAdd.Count, filesUnzipped.Length,
"Incorrect number of files extracted, trail {0}", k);
}
}
public void UnicodeUpdate_wi12744()
{
const string specialEntryName = "Привет.txt";
// two passes: one that uses the old "useUnicodeAsNecessary" property,
// and the second that uses the newer property.
for (int k = 0; k < 2; k++)
{
string zipFileToCreate = String.Format("UnicodeUpdate_wi12744-{0}.zip", k);
TestContext.WriteLine("{0}", zipFileToCreate);
TestContext.WriteLine("==== creating zip, trial {0}", k);
using (ZipFile zip1 = new ZipFile())
{
if (k == 0)
{
#pragma warning disable 618
zip1.UseUnicodeAsNecessary = true;
#pragma warning restore 618
}
else
{
zip1.AlternateEncoding = System.Text.Encoding.UTF8;
zip1.AlternateEncodingUsage = ZipOption.AsNecessary;
}
zip1.AddEntry(specialEntryName, "this is the content of the added entry");
zip1.Save(zipFileToCreate);
}
TestContext.WriteLine("==== create a directory with 2 addl files in it");
string subdir = Path.Combine(TopLevelDir, "files" + k);
Directory.CreateDirectory(subdir);
for (int i = 0; i < 2; i++)
{
var filename = Path.Combine(subdir, "file" + i + ".txt");
TestUtilities.CreateAndFillFileText(filename, _rnd.Next(5000) + 2000);
}
TestContext.WriteLine("==== update the zip");
using (ZipFile zip2 = FileSystemZip.Read(zipFileToCreate))
{
zip2.AddDirectory(subdir);
zip2.Save(zipFileToCreate);
}
TestContext.WriteLine("==== check the original file in the zip");
using (ZipFile zip3 = FileSystemZip.Read(zipFileToCreate))
{
var e = zip3[specialEntryName];
Assert.IsTrue(e != null, "Entry not found");
Assert.IsTrue(e.FileName == specialEntryName, "name mismatch");
}
}
}
public void Error_NonZipFile_wi11743()
{
// try reading an empty, extant file as a zip file
string zipFileToRead = Path.GetTempFileName();
_FilesToRemove.Add(zipFileToRead);
using (ZipFile zip = FileSystemZip.Read(zipFileToRead))
{
zip.AddEntry("EntryName1.txt", "This is the content");
zip.Save(zipFileToRead);
}
}
public void Password_MultipleEntriesDifferentPasswords()
{
string ZipFileToCreate = Path.Combine(TopLevelDir, "Password_MultipleEntriesDifferentPasswords.zip");
Assert.IsFalse(File.Exists(ZipFileToCreate), "The temporary zip file '{0}' already exists.", ZipFileToCreate);
Directory.SetCurrentDirectory(TopLevelDir);
string[] filenames =
{
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Zipit"), "Zipit.exe"),
Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable"), "Zip.Portable.xml"),
};
string[] checksums =
{
TestUtilities.GetCheckSumString(filenames[0]),
TestUtilities.GetCheckSumString(filenames[1]),
};
string[] passwords =
{
"12345678",
"0987654321",
};
int j = 0;
using (ZipFile zip = new ZipFile())
{
for (j = 0; j < filenames.Length; j++)
{
zip.Password = passwords[j];
zip.AddFile(filenames[j], "");
}
zip.Save(ZipFileToCreate);
}
Assert.AreEqual <int>(TestUtilities.CountEntries(ZipFileToCreate), filenames.Length,
"The zip file created has the wrong number of entries.");
using (ZipFile zip = FileSystemZip.Read(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
zip[Path.GetFileName(filenames[j])].ExtractWithPassword("unpack", ExtractExistingFileAction.OverwriteSilently, passwords[j]);
string newpath = Path.Combine("unpack", filenames[j]);
string chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual <string>(checksums[j], chk, "File checksums do not match.");
}
}
}
[ExpectedException(typeof(ZipException))] // not sure which exception - could be one of several.
public void Error_ReadCorruptedZipFile_Passwords()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "Read_CorruptedZipFile_Passwords.zip");
Directory.SetCurrentDirectory(TopLevelDir);
// the list of filenames to add to the zip
string[] filenames =
{
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Zipit"), "Zipit.exe"),
Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable"), "Zip.Portable.xml"),
Path.Combine(SourceDir, "Tools", "WinFormsApp", "Icon2.res"),
};
// passwords to use for those entries
string[] passwords = { "12345678", "0987654321", };
// create the zipfile, adding the files
int j = 0;
using (ZipFile zip = new ZipFile())
{
for (j = 0; j < filenames.Length; j++)
{
zip.Password = passwords[j % passwords.Length];
zip.AddFile(filenames[j], "");
}
zip.Save(zipFileToCreate);
}
IntroduceCorruption(zipFileToCreate);
try
{
// read the corrupted zip - this should fail in some way
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
ZipEntry e = zip[Path.GetFileName(filenames[j])];
System.Console.WriteLine("name: {0} compressed: {1} has password?: {2}",
e.FileName, e.CompressedSize, e.UsesEncryption);
Assert.IsTrue(e.UsesEncryption, "The entry does not use encryption");
e.ExtractWithPassword("unpack", passwords[j % passwords.Length]);
}
}
}
catch (Exception exc1)
{
throw new ZipException("expected", exc1);
}
}
public void MalformedZip()
{
string filePath = Path.GetTempFileName();
_FilesToRemove.Add(filePath);
File.WriteAllText(filePath, "asdfasdf");
string outputDirectory = Path.GetTempPath();
using (ZipFile zipFile = FileSystemZip.Read(filePath))
{
zipFile.ExtractAll(outputDirectory);
}
}
internal string BasicVerifyZip(string zipfile, string password, bool emitOutput,
EventHandler <ExtractProgressEventArgs> extractProgress)
{
// basic verification of the zip file - can it be extracted?
// The extraction tool will verify checksums and passwords, as appropriate
#if NOT
if (WinZipIsPresent)
{
TestContext.WriteLine("Verifying zip file {0} with WinZip", zipfile);
string args = (password == null)
? String.Format("-t {0}", zipfile)
: String.Format("-s{0} -t {1}", password, zipfile);
string wzunzipOut = this.Exec(wzunzip, args, true, emitOutput);
}
else
#endif
{
TestContext.WriteLine("Verifying zip file {0} with DotNetZip", zipfile);
ReadOptions options = new ReadOptions();
if (emitOutput)
{
options.StatusMessageWriter = new StringWriter();
}
string extractDir = "verify";
int c = 0;
while (Directory.Exists(extractDir + c))
{
c++;
}
extractDir += c;
using (ZipFile zip2 = FileSystemZip.Read(zipfile, options))
{
zip2.Password = password;
if (extractProgress != null)
{
zip2.ExtractProgress += extractProgress;
}
zip2.ExtractAll(extractDir);
}
// emit output, as desired
if (emitOutput)
{
TestContext.WriteLine("{0}", options.StatusMessageWriter.ToString());
}
return(extractDir);
}
}
public void Error_Read_InvalidZip()
{
string filename = zipit;
// try reading the invalid zipfile - this must fail.
using (ZipFile zip = FileSystemZip.Read(filename))
{
foreach (ZipEntry e in zip)
{
System.Console.WriteLine("name: {0} compressed: {1} has password?: {2}",
e.FileName, e.CompressedSize, e.UsesEncryption);
}
}
}
[Timeout(5 * 60 * 1000)] // to protect against stuck file locks
public void Spanned_InfoZip_Zip_wi13691()
{
if (!InfoZipIsPresent)
{
throw new Exception("InfoZip is not present");
}
TestContext.WriteLine("Creating fodder files... {0}",
DateTime.Now.ToString("G"));
var contentDir = CreateSomeFiles();
var filesToAdd = new List <String>(Directory.GetFiles(contentDir));
int[] segSizes = { 128, 256, 512 };
// Save as segmented, then read/extract with winzip unzip
// for various segment sizes.
for (int k = 0; k < segSizes.Length; k++)
{
string trialDir = String.Format("trial.{0}", k);
Directory.CreateDirectory(trialDir);
string zipFile1 = Path.Combine(trialDir, "InitialSave." + k + ".zip");
TestContext.WriteLine("");
TestContext.WriteLine("Creating zip... T({0})...{1}",
k, DateTime.Now.ToString("G"));
string args = String.Format("-s {0}k {1} -r \"{2}\"",
segSizes[k],
zipFile1,
contentDir);
this.Exec(infoZip, args);
TestContext.WriteLine("");
TestContext.WriteLine("Extracting...");
string extractDir = Path.Combine(trialDir, "extract");
Directory.CreateDirectory(extractDir);
using (var zip1 = FileSystemZip.Read(zipFile1))
{
foreach (var e in zip1)
{
TestContext.WriteLine(" {0}", e.FileName);
e.Extract(extractDir);
}
}
string[] filesUnzipped =
Directory.GetFiles(Path.Combine(extractDir, contentDir));
Assert.AreEqual <int>(filesToAdd.Count, filesUnzipped.Length,
"Incorrect number of files extracted, trail {0}", k);
}
}
public void Error_FileNotAvailableFails()
{
// verify the correct exception is being thrown
string zipFileToCreate = Path.Combine(TopLevelDir, "Error_FileNotAvailableFails.zip");
// create a zip file with no entries
using (var zipfile = new ZipFile()) { zipfile.Save(zipFileToCreate); }
// open and lock
using (new FileStream(zipFileToCreate, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
using (FileSystemZip.Read(zipFileToCreate)) { }
}
}
[ExpectedException(typeof(ZipException))] // not sure which exception - could be one of several.
public void Error_ReadCorruptedZipFile()
{
int i;
string zipFileToCreate = Path.Combine(TopLevelDir, "Read_CorruptedZipFile.zip");
Directory.SetCurrentDirectory(TopLevelDir);
// the list of filenames to add to the zip
string[] filenames =
{
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Zipit"), "Zipit.exe"),
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Unzip"), "Unzip.exe"),
Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable"), "Zip.Portable.xml"),
Path.Combine(SourceDir, "Tools", "WinFormsApp", "Icon2.res"),
};
// create the zipfile, adding the files
using (ZipFile zip = new ZipFile())
{
for (i = 0; i < filenames.Length; i++)
{
zip.AddFile(filenames[i], "");
}
zip.Save(zipFileToCreate);
}
// now corrupt the zip archive
IntroduceCorruption(zipFileToCreate);
try
{
// read the corrupted zip - this should fail in some way
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate))
{
foreach (var e in zip)
{
System.Console.WriteLine("name: {0} compressed: {1} has password?: {2}",
e.FileName, e.CompressedSize, e.UsesEncryption);
e.Extract("extract");
}
}
}
catch (Exception exc1)
{
throw new ZipException("expected", exc1);
}
}
internal static int CountEntries(string zipfile)
{
int entries = 0;
using (ZipFile zip = FileSystemZip.Read(zipfile))
{
foreach (ZipEntry e in zip)
{
if (!e.IsDirectory)
{
entries++;
}
}
}
return(entries);
}
private void _Internal_ExtractExisting(int flavor)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Error-Extract-ExistingFileWithoutOverwrite-{0}.zip", flavor));
string resourceDir = Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable.Tests"), "Resources");
Assert.IsTrue(Directory.Exists(resourceDir));
Directory.SetCurrentDirectory(TopLevelDir);
var filenames = Directory.GetFiles(resourceDir);
using (ZipFile zip = new ZipFile())
{
zip.AddFiles(filenames, "");
zip.Comment = "This is a Comment On the Archive";
zip.Save(zipFileToCreate);
}
Assert.AreEqual <int>(TestUtilities.CountEntries(zipFileToCreate), filenames.Length,
"The zip file created has the wrong number of entries.");
// Extract twice: the first time should succeed.
// The second, should fail, because of a failed file overwrite.
// Unless flavor==3, in which case we overwrite silently.
for (int k = 0; k < 2; k++)
{
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate))
{
if (flavor > 10)
{
zip.ExtractProgress += OverwriteDecider;
}
for (int j = 0; j < filenames.Length; j++)
{
ZipEntry e = zip[Path.GetFileName(filenames[j])];
if (flavor == 4)
{
e.Extract("unpack");
}
else
{
e.Extract("unpack", (ExtractExistingFileAction)flavor);
}
}
}
}
}
public void Error_EmptySplitZip()
{
string zipFileToCreate = "zftc.zip";
using (var zip = new ZipFile())
{
zip.MaxOutputSegmentSize = 1024 * 1024;
zip.Save(zipFileToCreate);
}
string extractDir = "extract";
using (var zip = FileSystemZip.Read(zipFileToCreate))
{
zip.ExtractAll(extractDir);
Assert.IsTrue(zip.Entries.Count == 0);
}
}
public void WZA_MacCheck_ZeroLengthEntry_wi13892()
{
if (!WinZipIsPresent)
{
throw new Exception("no winzip!");
}
// This zipfile has some zero-length entries. Previously
// DotNetZip was throwing a spurious MAC mismatch error on
// those zero-length entries.
string baseFileName = "wi13892.zip";
string extractDir = "extract";
string password = "******";
string sourceDir = CurrentDir;
for (int i = 0; i < 3; i++)
{
sourceDir = Path.GetDirectoryName(sourceDir);
}
string fqFileName = Path.Combine(Path.Combine(sourceDir,
"Zip Tests\\bin\\Debug\\zips"),
baseFileName);
TestContext.WriteLine("Reading zip file: '{0}'", fqFileName);
using (ZipFile zip = FileSystemZip.Read(fqFileName))
{
zip.Password = password;
foreach (ZipEntry e in zip)
{
TestContext.WriteLine("{1,-22} {2,9} {3,5:F0}% {4,9} {5,3} {6:X8} {0}",
e.FileName,
e.LastModified.ToString("yyyy-MM-dd HH:mm:ss"),
e.UncompressedSize,
e.CompressionRatio,
e.CompressedSize,
(e.UsesEncryption) ? "Y" : "N",
e.Crc);
e.Extract(extractDir);
}
}
}
public void Password_Extract_WrongPassword()
{
string ZipFileToCreate = Path.Combine(TopLevelDir, "MultipleEntriesDifferentPasswords.zip");
Assert.IsFalse(File.Exists(ZipFileToCreate), "The temporary zip file '{0}' already exists.", ZipFileToCreate);
Directory.SetCurrentDirectory(TopLevelDir);
string[] filenames =
{
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Zipit"), "Zipit.exe"),
Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable"), "Zip.Portable.xml"),
};
string[] passwords =
{
"12345678",
"0987654321",
};
int j = 0;
using (ZipFile zip = new ZipFile())
{
for (j = 0; j < filenames.Length; j++)
{
zip.Password = passwords[j];
zip.AddFile(filenames[j], "");
}
zip.Save(ZipFileToCreate);
}
// now try to extract
using (ZipFile zip = FileSystemZip.Read(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
zip[Path.GetFileName(filenames[j])].ExtractWithPassword("unpack", ExtractExistingFileAction.OverwriteSilently, "WrongPassword");
}
}
}
public void Error_AddFile_Twice()
{
int i;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "Error_AddFile_Twice.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "files");
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(23) + 14;
for (i = 0; i < numFilesToCreate; i++)
{
TestUtilities.CreateUniqueFile("bin", subdir, _rnd.Next(10000) + 5000);
}
// Create the zip archive
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
zip1.StatusMessageTextWriter = System.Console.Out;
string[] files = Directory.GetFiles(subdir);
zip1.AddFiles(files, "files");
zip1.Save(zipFileToCreate);
}
// this should fail - adding the same file twice
using (ZipFile zip2 = FileSystemZip.Read(zipFileToCreate))
{
zip2.StatusMessageTextWriter = System.Console.Out;
string[] files = Directory.GetFiles(subdir);
for (i = 0; i < files.Length; i++)
{
zip2.AddFile(files[i], "files");
}
zip2.Save(zipFileToCreate);
}
}
public void Password_CheckBadPassword_wi13668()
{
TestContext.WriteLine("Password_CheckBadPassword_wi13668()");
// In this case, the password is "correct" but the decrypted
// header does not match the CRC. Therefore the library
// should fail this password. I don't know how the zip was
// constructed but I suspect a broken library.
string fileName = _GetNameForZipContentFile("wi13668-bad-pwd-472713.zip");
string password = "******";
TestContext.WriteLine("Reading zip file: '{0}'", fileName);
using (ZipFile zip = FileSystemZip.Read(fileName))
{
foreach (ZipEntry e in zip)
{
// will throw if wrong password
e.ExtractWithPassword(Stream.Null, password);
}
}
}
public void Error_UseZipEntryExtractWith_ZIS_wi10355()
{
string zipFileToCreate = "UseOpenReaderWith_ZIS.zip";
CreateSmallZip(zipFileToCreate);
// mixing ZipEntry.Extract and ZipInputStream is a no-no!!
string extractDir = "extract";
// Use ZipEntry.Extract with ZipInputStream.
// This must fail.
TestContext.WriteLine("Reading with ZipInputStream");
using (var zip = FileSystemZip.CreateInputStream(zipFileToCreate))
{
ZipEntry entry;
while ((entry = zip.GetNextEntry()) != null)
{
entry.Extract(extractDir, Ionic.Zip.ExtractExistingFileAction.OverwriteSilently);
}
}
}
public void SilentDeletion_wi10639()
{
string zipFileToCreate = "SilentDeletion.zip";
string dirToZip = "dirToZip";
string extractDir = "extracted";
string password = TestUtilities.GenerateRandomPassword();
string wrongPassword = "******";
var files = TestUtilities.GenerateFilesFlat(dirToZip);
TestContext.WriteLine("Creating the zip.");
using (var zip = new ZipFile())
{
zip.Password = password;
zip.AddFiles(files, dirToZip);
zip.Save(zipFileToCreate);
}
TestContext.WriteLine("Extract one file with wrong password.");
// pick a random entry to extract
int ix = -1;
string extractedFile = null;
// perform two passes: first with correct password to extract the
// file. 2nd with incorrect password to see if the file is
// deleted.
Directory.CreateDirectory(extractDir);
for (int i = 0; i < 2; i++)
{
try
{
using (var zip = FileSystemZip.Read(zipFileToCreate))
{
if (i == 0)
{
do
{
ix = this._rnd.Next(zip.Entries.Count);
}while (zip[ix].IsDirectory);
TestContext.WriteLine("Selected entry: {0}", zip[ix].FileName);
extractedFile = Path.Combine(extractDir, zip[ix].FileName.Replace('/', Path.DirectorySeparatorChar));
TestContext.WriteLine("name for extracted file: {0}", extractedFile);
Assert.IsFalse(File.Exists(extractedFile), "The file exists.");
}
TestContext.WriteLine("Cycle {0}: ExtractWithPassword()", i);
zip[ix].ExtractWithPassword(extractDir,
ExtractExistingFileAction.OverwriteSilently,
(i == 0)? password : wrongPassword);
}
}
catch (BadPasswordException)
{
// only swallow exceptions on the first go-round
if (i == 0)
{
throw;
}
}
Assert.IsTrue(File.Exists(extractedFile), "Cycle {0}: The extracted file does not exist.", i);
}
}
public void Password_BasicAddAndExtract()
{
int i;
string[] Passwords = { null, "Password!", TestUtilities.GenerateRandomPassword(), "A" };
Ionic.Zlib.CompressionLevel[] compressionLevelOptions =
{
Ionic.Zlib.CompressionLevel.None,
Ionic.Zlib.CompressionLevel.BestSpeed,
Ionic.Zlib.CompressionLevel.Default,
Ionic.Zlib.CompressionLevel.BestCompression,
};
for (int k = 0; k < compressionLevelOptions.Length; k++)
{
for (int j = 0; j < Passwords.Length; j++)
{
TestContext.WriteLine("\n\n===================\nTrial ({0}) pw({1})", j, Passwords[j]);
string ZipFileToCreate = Path.Combine(TopLevelDir, String.Format("Password_BasicAddAndExtract-{0}-{1}.zip", k, j));
Assert.IsFalse(File.Exists(ZipFileToCreate), "The temporary zip file '{0}' already exists.", ZipFileToCreate);
Directory.SetCurrentDirectory(TopLevelDir);
string DirToZip = String.Format("zipthis-{0}-{1}", k, j);
Directory.CreateDirectory(DirToZip);
TestContext.WriteLine("\n---------------------creating files and computing checksums...");
int NumFilesToCreate = _rnd.Next(10) + 10;
string[] filenames = new string[NumFilesToCreate];
var checksums = new Dictionary <string, string>();
for (i = 0; i < NumFilesToCreate; i++)
{
filenames[i] = Path.Combine(DirToZip, String.Format("file{0:D3}.txt", i));
int sz = _rnd.Next(22000) + 3000;
//int sz = 1000;
var repeatedLine = String.Format("Line to Repeat... {0} {1} {2} filename: {3}", i, k, j, filenames[i]);
TestUtilities.CreateAndFillFileText(filenames[i], repeatedLine, sz);
string key = Path.GetFileName(filenames[i]);
checksums.Add(key, TestUtilities.GetCheckSumString(filenames[i]));
TestContext.WriteLine(" chk[{0}]={1}", key, checksums[key]);
}
TestContext.WriteLine("\n---------------------adding files to the archive...");
var sw = new StringWriter();
using (ZipFile zip = new ZipFile())
{
zip.StatusMessageTextWriter = sw;
zip.CompressionLevel = compressionLevelOptions[k];
zip.Password = Passwords[j];
zip.AddDirectory(Path.GetFileName(DirToZip));
zip.Save(ZipFileToCreate);
}
TestContext.WriteLine(sw.ToString());
Assert.AreEqual <int>(TestUtilities.CountEntries(ZipFileToCreate), NumFilesToCreate,
"The Zip file has an unexpected number of entries.");
TestContext.WriteLine("\n---------------------verifying checksums...");
using (ZipFile zip = FileSystemZip.Read(ZipFileToCreate))
{
foreach (ZipEntry e in zip)
{
TestContext.WriteLine("found entry: {0}", e.FileName);
}
var extractDir = String.Format("extract-{0}-{1}", k, j);
TestContext.WriteLine(" Extract with pw({0})", Passwords[j]);
foreach (ZipEntry e in zip)
{
e.ExtractWithPassword(extractDir, ExtractExistingFileAction.OverwriteSilently, Passwords[j]);
if (!e.IsDirectory)
{
byte[] c2 = TestUtilities.ComputeChecksum(Path.Combine(extractDir, e.FileName));
Assert.AreEqual <string>(checksums[e.FileName],
TestUtilities.CheckSumToString(c2), "The checksum of the extracted file is incorrect.");
}
}
}
TestContext.WriteLine("\n");
}
}
}
public void Password_AddEntryWithPasswordToExistingZip()
{
string zipFileToCreate = "AddEntryWithPasswordToExistingZip.zip";
string[] filenames =
{
Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Zipit"), "Zipit.exe"),
Path.Combine(SourceDir, TestUtilities.GetBinDir("Zip.Portable"), "Zip.Portable.xml"),
};
string[] checksums =
{
TestUtilities.GetCheckSumString(filenames[0]),
TestUtilities.GetCheckSumString(filenames[1]),
};
int j = 0;
using (ZipFile zip = new ZipFile())
{
for (j = 0; j < filenames.Length; j++)
{
zip.AddFile(filenames[j], "");
}
zip.Save(zipFileToCreate);
}
Assert.AreEqual <int>(TestUtilities.CountEntries(zipFileToCreate), 2,
"wrong number of entries.");
string fileX = Path.Combine(SourceDir, "Tools", TestUtilities.GetBinDir("Unzip"), "unzip.exe");
string checksumX = TestUtilities.GetCheckSumString(fileX);
string password = TestUtilities.GenerateRandomPassword() + "!";
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate))
{
zip.Password = password;
zip.AddFile(fileX, "");
zip.Save(zipFileToCreate);
}
Assert.AreEqual <int>(TestUtilities.CountEntries(zipFileToCreate), 3,
"wrong number of entries.");
string unpackDir = "unpack";
string newpath, chk, baseName;
using (ZipFile zip = FileSystemZip.Read(zipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
baseName = Path.GetFileName(filenames[j]);
zip[baseName].Extract(unpackDir, ExtractExistingFileAction.OverwriteSilently);
newpath = Path.Combine(unpackDir, filenames[j]);
chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual <string>(checksums[j], chk, "Checksums do not match.");
}
baseName = Path.GetFileName(fileX);
zip[baseName].ExtractWithPassword(unpackDir,
ExtractExistingFileAction.OverwriteSilently,
password);
newpath = Path.Combine(unpackDir, fileX);
chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual <string>(checksumX, chk, "Checksums do not match.");
}
}
