Extended attribute reader for unix.
Inheritance: IExtendedAttributeReader
Example #1
0
        /// <summary>
        /// Replaces the contents of a specified destinationFile with the file described by the current IFileInfo
        /// object, deleting the original file, and creating a backup of the replaced file.
        /// Also specifies whether to ignore merge errors.
        /// </summary>
        /// <param name="destinationFile">Destination file.</param>
        /// <param name="destinationBackupFileName">Destination backup file name.</param>
        /// <param name="ignoreMetadataErrors"><c>true</c> to ignore merge errors (such as attributes and ACLs) from the replaced file to the replacement file; otherwise <c>false</c>.</param>
        /// <returns>A IFileInfo object that encapsulates information about the file described by the destFileName parameter.</returns>
        public IFileInfo Replace(IFileInfo destinationFile, IFileInfo destinationBackupFileName, bool ignoreMetadataErrors)
        {
#if __MonoCS__
            var reader       = new ExtendedAttributeReaderUnix();
            var oldSourceEAs = new Dictionary <string, string>();
            var oldTargetEAs = new Dictionary <string, string>();
            if (reader.IsFeatureAvailable(this.FullName))
            {
                foreach (var key in reader.ListAttributeKeys(this.FullName))
                {
                    oldSourceEAs.Add(key, this.GetExtendedAttribute(key));
                }

                foreach (var key in reader.ListAttributeKeys(destinationFile.FullName))
                {
                    oldTargetEAs.Add(key, destinationFile.GetExtendedAttribute(key));
                }
            }
#endif
            var result = new FileInfoWrapper(this.original.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));

#if __MonoCS__
            foreach (var entry in oldSourceEAs)
            {
                result.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            foreach (var entry in oldTargetEAs)
            {
                destinationBackupFileName.SetExtendedAttribute(entry.Key, entry.Value, true);
            }
#endif
            return(result);
        }
 public void GetNullAttributeFromNewFile()
 {
     using (File.Create(path));
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     Assert.That(reader.GetExtendedAttribute(path, key), Is.Null);
 }
 public void SetAttributeToFile()
 {
     using (File.Create(path));
     string key = "test";
     string value = "value";
     var reader = new ExtendedAttributeReaderUnix();
     reader.SetExtendedAttribute(path, key, value);
     Assert.That(reader.GetExtendedAttribute(path, key).Equals(value));
 }
 public void SetUp()
 {
     var config = ITUtils.GetConfig();
     string localPath = config[1].ToString();
     path = Path.Combine(localPath, Path.GetRandomFileName());
     var reader = new ExtendedAttributeReaderUnix();
     if(!reader.IsFeatureAvailable(localPath)) {
         Assert.Ignore("Extended Attribute not available on this machine");
     }
 }
 public void RemoveExtendedAttributeOnNonExistingFileThrowsFileNotFoundException()
 {
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     try{
         reader.RemoveExtendedAttribute(path, key);
     } catch (FileNotFoundException) {
         return;
     }
     Assert.Fail("FileNotFoundException not thrown");
 }
 public void SetExtendedAttributeDoesNotChangesModificationDate()
 {
     using (File.Create(path));
     File.SetLastWriteTimeUtc(path, DateTime.UtcNow.AddDays(1));
     DateTime futureDate = File.GetLastWriteTimeUtc(path);
     string key = "test";
     string value = "value";
     var reader = new ExtendedAttributeReaderUnix();
     reader.SetExtendedAttribute(path, key, value, true);
     Assert.That(File.GetLastWriteTimeUtc(path), Is.EqualTo(futureDate));
 }
 public void SetExtendedAttributeOnNonExistingFileThrowsFileNotFoundException()
 {
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     Assert.Throws<FileNotFoundException>(() => reader.SetExtendedAttribute(path, key, null));
 }
 public void RemoveNonExistingAttributeFromFolder()
 {
     Directory.CreateDirectory(path);
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     reader.RemoveExtendedAttribute(path, key);
     Assert.That(reader.GetExtendedAttribute(path, key), Is.Null);
 }
 public void CheckAvailableOnPath()
 {
     var reader = new ExtendedAttributeReaderUnix();
     reader.IsFeatureAvailable(Environment.CurrentDirectory);
 }
 public void ListAttributesOfFolder()
 {
     Directory.CreateDirectory(path);
     string key = "test";
     string value = "value";
     var reader = new ExtendedAttributeReaderUnix();
     Assert.That(reader.ListAttributeKeys(path).Count == 0);
     reader.SetExtendedAttribute(path, key, value);
     Assert.That(reader.ListAttributeKeys(path).Count == 1);
     Assert.Contains("test", reader.ListAttributeKeys(path));
 }
 public void RemoveAttributeFromFolder()
 {
     Directory.CreateDirectory(path);
     string key = "test";
     string value = "value";
     var reader = new ExtendedAttributeReaderUnix();
     reader.SetExtendedAttribute(path, key, value);
     Assert.That(reader.GetExtendedAttribute(path, key).Equals(value));
     reader.RemoveExtendedAttribute(path, key);
     Assert.That(reader.GetExtendedAttribute(path, key), Is.Null);
 }
 public void OverwriteAttributeOnFolder()
 {
     Directory.CreateDirectory(path);
     string key = "test";
     string value = "value";
     string value2 = "value2";
     var reader = new ExtendedAttributeReaderUnix();
     reader.SetExtendedAttribute(path, key, value);
     reader.SetExtendedAttribute(path, key, value2);
     Assert.That(reader.GetExtendedAttribute(path, key).Equals(value2));
 }
 public void GetNullAttributeFromNewFolder()
 {
     Directory.CreateDirectory(path);
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     Assert.That(reader.GetExtendedAttribute(path, key), Is.Null);
 }
 private void EnsureExtendedAttributesAreAvailable() {
     var reader = new ExtendedAttributeReaderUnix();
     if (!reader.IsFeatureAvailable(this.testFolder)) {
         Assert.Ignore("Extended Attribute not available on this machine");
     }
 }
 public void RemoveNonExistingAttributeFromFile()
 {
     using (File.Create(path));
     string key = "test";
     var reader = new ExtendedAttributeReaderUnix();
     reader.RemoveExtendedAttribute(path, key);
     Assert.That(reader.GetExtendedAttribute(path, key), Is.Null);
 }
Example #16
0
        /// <summary>
        /// Replaces the contents of a specified destinationFile with the file described by the current IFileInfo
        /// object, deleting the original file, and creating a backup of the replaced file.
        /// Also specifies whether to ignore merge errors.
        /// </summary>
        /// <param name="destinationFile">Destination file.</param>
        /// <param name="destinationBackupFileName">Destination backup file name.</param>
        /// <param name="ignoreMetadataErrors"><c>true</c> to ignore merge errors (such as attributes and ACLs) from the replaced file to the replacement file; otherwise <c>false</c>.</param>
        /// <returns>A IFileInfo object that encapsulates information about the file described by the destFileName parameter.</returns>
        public IFileInfo Replace(IFileInfo destinationFile, IFileInfo destinationBackupFileName, bool ignoreMetadataErrors) {
#if __MonoCS__
            var reader = new ExtendedAttributeReaderUnix();
            var oldSourceEAs = new Dictionary<string, string>();
            var oldTargetEAs = new Dictionary<string, string>();
            if (reader.IsFeatureAvailable(this.FullName)) {
                foreach (var key in reader.ListAttributeKeys(this.FullName)) {
                    oldSourceEAs.Add(key, this.GetExtendedAttribute(key));
                }

                foreach (var key in reader.ListAttributeKeys(destinationFile.FullName)) {
                    oldTargetEAs.Add(key, destinationFile.GetExtendedAttribute(key));
                }
            }
#else
            try {
#endif
                var result = new FileInfoWrapper(this.original.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
#if __MonoCS__
            foreach (var entry in oldSourceEAs) {
                result.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            foreach (var entry in oldTargetEAs) {
                destinationBackupFileName.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            return result;
#else
                return result;
            } catch (IOException ex) {
                int error = Marshal.GetHRForException(ex) & 0xffff;
                if (error == 1176) {
                    string newName = destinationFile.FullName + Guid.NewGuid().ToString() + ".sync";
                    IFileInfo newResult = null;
                    try {
                        var copy = this.original.CopyTo(newName, true);
                        newResult = new FileInfoWrapper(copy.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
                        this.Delete();
                        return newResult;
                    } catch (Exception) {
                    } finally {
                        if (File.Exists(newName)) {
                            File.Delete(newName);
                        }
                    }

                    throw;
                } else {
                    throw;
                }
            }
#endif
        }
Example #17
0
        /// <summary>
        /// Replaces the contents of a specified destinationFile with the file described by the current IFileInfo
        /// object, deleting the original file, and creating a backup of the replaced file.
        /// Also specifies whether to ignore merge errors.
        /// </summary>
        /// <param name="destinationFile">Destination file.</param>
        /// <param name="destinationBackupFileName">Destination backup file name.</param>
        /// <param name="ignoreMetadataErrors"><c>true</c> to ignore merge errors (such as attributes and ACLs) from the replaced file to the replacement file; otherwise <c>false</c>.</param>
        /// <returns>A IFileInfo object that encapsulates information about the file described by the destFileName parameter.</returns>
        public IFileInfo Replace(IFileInfo destinationFile, IFileInfo destinationBackupFileName, bool ignoreMetadataErrors)
        {
#if __MonoCS__
            var reader       = new ExtendedAttributeReaderUnix();
            var oldSourceEAs = new Dictionary <string, string>();
            var oldTargetEAs = new Dictionary <string, string>();
            if (reader.IsFeatureAvailable(this.FullName))
            {
                foreach (var key in reader.ListAttributeKeys(this.FullName))
                {
                    oldSourceEAs.Add(key, this.GetExtendedAttribute(key));
                }

                foreach (var key in reader.ListAttributeKeys(destinationFile.FullName))
                {
                    oldTargetEAs.Add(key, destinationFile.GetExtendedAttribute(key));
                }
            }
#else
            try {
#endif
            var result = new FileInfoWrapper(this.original.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
#if __MonoCS__
            foreach (var entry in oldSourceEAs)
            {
                result.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            foreach (var entry in oldTargetEAs)
            {
                destinationBackupFileName.SetExtendedAttribute(entry.Key, entry.Value, true);
            }

            return(result);
#else
            return(result);
        }

        catch (IOException ex) {
            int error = Marshal.GetHRForException(ex) & 0xffff;
            if (error == 1176)
            {
                string    newName   = destinationFile.FullName + Guid.NewGuid().ToString() + ".sync";
                IFileInfo newResult = null;
                try {
                    var copy = this.original.CopyTo(newName, true);
                    newResult = new FileInfoWrapper(copy.Replace(destinationFile.FullName, destinationBackupFileName.FullName, ignoreMetadataErrors));
                    this.Delete();
                    return(newResult);
                } catch (Exception) {
                } finally {
                    if (File.Exists(newName))
                    {
                        File.Delete(newName);
                    }
                }

                throw;
            }
            else
            {
                throw;
            }
        }
#endif
        }