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added platform based filepath validation.

This commit is contained in:
Keivan Beigi 2013-05-24 15:18:37 -07:00
parent 90fa261a00
commit 2f13832769
3 changed files with 102 additions and 1 deletions

View file

@ -142,7 +142,7 @@ public void paths_should_be_equal(string first, string second)
if (first.StartsWith("\\"))
{
//verify the linux equivalent.
DiskProvider.PathEquals(first.Replace("\\", "/"), second.Replace("\\", "/")).Should().BeTrue();
DiskProvider.PathEquals(first, second).Should().BeTrue();
}
DiskProvider.PathEquals(first, second).Should().BeTrue();
@ -166,8 +166,11 @@ public void empty_folder_should_return_folder_modified_date()
public void folder_should_return_correct_value_for_last_write()
{
var appPath = new EnvironmentProvider().WorkingDirectory;
TestLogger.Info("Path is: {0}", appPath);
Subject.WriteAllText(Path.Combine(appPath,"newfile.txt"), "");
Subject.GetLastFolderWrite(appPath).Should().BeOnOrAfter(DateTime.UtcNow.AddMinutes(-10));
Subject.GetLastFolderWrite(appPath).Should().BeBefore(DateTime.UtcNow);
}

View file

@ -92,6 +92,42 @@ public static Param<string> IsRelativePath(this Param<string> param)
}
return param;
}
private static readonly Regex windowsInvalidPathRegex = new Regex(@"[/,*,<,>,"",|]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex windowsPathRegex = new Regex(@"^[a-z]:\\", RegexOptions.Compiled | RegexOptions.IgnoreCase);
[DebuggerStepThrough]
public static Param<string> IsValidPath(this Param<string> param)
{
if (string.IsNullOrWhiteSpace(param.Value))
throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
if (EnvironmentProvider.IsLinux)
{
if (!param.Value.StartsWith("\\"))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid *nix path. paths must start with \\", param.Value));
}
}
else
{
if (windowsInvalidPathRegex.IsMatch(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid Windows path. It contains invalid characters", param.Value));
}
//Network path
if (param.Value.StartsWith("\\")) return param;
if (!windowsPathRegex.IsMatch(param.Value))
{
throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid Windows path. paths must be a full path eg. C:\\Windows", param.Value));
}
}
return param;
}
}

View file

@ -4,6 +4,7 @@
using System.Linq;
using System.Runtime.InteropServices;
using NLog;
using NzbDrone.Common.EnsureThat;
namespace NzbDrone.Common
{
@ -57,6 +58,8 @@ static extern bool GetDiskFreeSpaceEx(string lpDirectoryName,
public virtual DateTime GetLastFolderWrite(string path)
{
Ensure.That(() => path).IsValidPath();
if (!FolderExists(path))
{
throw new DirectoryNotFoundException("Directory doesn't exist. " + path);
@ -75,6 +78,9 @@ public virtual DateTime GetLastFolderWrite(string path)
public virtual DateTime GetLastFileWrite(string path)
{
Ensure.That(() => path).IsValidPath();
if (!FileExists(path))
throw new FileNotFoundException("File doesn't exist: " + path);
@ -92,31 +98,43 @@ public virtual void EnsureFolder(string path)
public virtual bool FolderExists(string path)
{
Ensure.That(() => path).IsValidPath();
return Directory.Exists(path);
}
public virtual bool FileExists(string path)
{
Ensure.That(() => path).IsValidPath();
return File.Exists(path);
}
public virtual string[] GetDirectories(string path)
{
Ensure.That(() => path).IsValidPath();
return Directory.GetDirectories(path);
}
public virtual string[] GetFiles(string path, SearchOption searchOption)
{
Ensure.That(() => path).IsValidPath();
return Directory.GetFiles(path, "*.*", searchOption);
}
public virtual long GetDirectorySize(string path)
{
Ensure.That(() => path).IsValidPath();
return GetFiles(path, SearchOption.AllDirectories).Sum(e => new FileInfo(e).Length);
}
public virtual long GetSize(string path)
{
Ensure.That(() => path).IsValidPath();
if (!FileExists(path))
throw new FileNotFoundException("File doesn't exist: " + path);
@ -126,16 +144,24 @@ public virtual long GetSize(string path)
public virtual String CreateFolder(string path)
{
Ensure.That(() => path).IsValidPath();
return Directory.CreateDirectory(path).FullName;
}
public virtual void CopyDirectory(string source, string target)
{
Ensure.That(() => source).IsValidPath();
Ensure.That(() => target).IsValidPath();
TransferDirectory(source, target, TransferAction.Copy);
}
public virtual void MoveDirectory(string source, string destination)
{
Ensure.That(() => source).IsValidPath();
Ensure.That(() => destination).IsValidPath();
try
{
TransferDirectory(source, destination, TransferAction.Move);
@ -151,6 +177,9 @@ public virtual void MoveDirectory(string source, string destination)
private void TransferDirectory(string source, string target, TransferAction transferAction)
{
Ensure.That(() => source).IsValidPath();
Ensure.That(() => target).IsValidPath();
Logger.Trace("{0} {1} -> {2}", transferAction, source, target);
var sourceFolder = new DirectoryInfo(source);
@ -189,12 +218,17 @@ private void TransferDirectory(string source, string target, TransferAction tran
public virtual void DeleteFile(string path)
{
Ensure.That(() => path).IsValidPath();
Logger.Trace("Deleting file: {0}", path);
File.Delete(path);
}
public virtual void MoveFile(string source, string destination)
{
Ensure.That(() => source).IsValidPath();
Ensure.That(() => destination).IsValidPath();
if (PathEquals(source, destination))
{
Logger.Warn("Source and destination can't be the same {0}", source);
@ -211,21 +245,29 @@ public virtual void MoveFile(string source, string destination)
public virtual void DeleteFolder(string path, bool recursive)
{
Ensure.That(() => path).IsValidPath();
Directory.Delete(path, recursive);
}
public virtual DateTime DirectoryDateCreated(string path)
{
Ensure.That(() => path).IsValidPath();
return Directory.GetCreationTime(path);
}
public virtual IEnumerable<FileInfo> GetFileInfos(string path, string pattern, SearchOption searchOption)
{
Ensure.That(() => path).IsValidPath();
return new DirectoryInfo(path).EnumerateFiles(pattern, searchOption);
}
public virtual void InheritFolderPermissions(string filename)
{
Ensure.That(() => filename).IsValidPath();
var fs = File.GetAccessControl(filename);
fs.SetAccessRuleProtection(false, false);
File.SetAccessControl(filename, fs);
@ -233,6 +275,8 @@ public virtual void InheritFolderPermissions(string filename)
public virtual long GetAvilableSpace(string path)
{
Ensure.That(() => path).IsValidPath();
if (!FolderExists(path))
throw new DirectoryNotFoundException(path);
@ -278,31 +322,44 @@ private static long DriveFreeSpaceEx(string folderName)
public virtual string ReadAllText(string filePath)
{
Ensure.That(() => filePath).IsValidPath();
return File.ReadAllText(filePath);
}
public virtual void WriteAllText(string filename, string contents)
{
Ensure.That(() => filename).IsValidPath();
File.WriteAllText(filename, contents);
}
public static bool PathEquals(string firstPath, string secondPath)
{
Ensure.That(() => firstPath).IsValidPath();
Ensure.That(() => secondPath).IsValidPath();
return String.Equals(firstPath.CleanPath(), secondPath.CleanPath(), StringComparison.InvariantCultureIgnoreCase);
}
public virtual void FileSetLastWriteTimeUtc(string path, DateTime dateTime)
{
Ensure.That(() => path).IsValidPath();
File.SetLastWriteTimeUtc(path, dateTime);
}
public virtual void DirectorySetLastWriteTimeUtc(string path, DateTime dateTime)
{
Ensure.That(() => path).IsValidPath();
Directory.SetLastWriteTimeUtc(path, dateTime);
}
public virtual bool IsFolderLocked(string path)
{
Ensure.That(() => path).IsValidPath();
var files = GetFileInfos(path, "*.*", SearchOption.AllDirectories);
foreach (var fileInfo in files)
@ -338,6 +395,9 @@ public virtual bool IsFileLocked(FileInfo file)
public virtual bool IsChildOfPath(string child, string parent)
{
Ensure.That(() => child).IsValidPath();
Ensure.That(() => parent).IsValidPath();
if (Path.GetFullPath(child).StartsWith(Path.GetFullPath(parent)))
return true;
@ -346,6 +406,8 @@ public virtual bool IsChildOfPath(string child, string parent)
public virtual string GetPathRoot(string path)
{
Ensure.That(() => path).IsValidPath();
return Path.GetPathRoot(path);
}
}