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Paul Schneider
2019-08-23 22:19:32 +01:00
parent 0121a22d8a
commit fba8fb06c9
1 changed files with 8 additions and 8 deletions
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16
src/Yavsc.Abstract/FileSystem/AbstractFileSystemHelpers.cs
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@ -1,12 +1,9 @@
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using System.Security.Claims;
using System.Text; using System.Text;
using Yavsc.ViewModels.UserFiles; using Yavsc.ViewModels.UserFiles;
using System; using System;
using System.Threading;
using Yavsc.ViewModels;
namespace Yavsc.Helpers namespace Yavsc.Helpers
{ {
@ -26,14 +23,15 @@ namespace Yavsc.Helpers
if (path[path.Length-1]==RemoteDirectorySeparator) return false; if (path[path.Length-1]==RemoteDirectorySeparator) return false;
return true; return true;
} }
public static bool IsValidDirectoryName(this string name) public static bool IsValidDirectoryName(this string name)
{ {
return !name.Any(c => !ValidFileNameChars.Contains(c)); return !name.Any(c => !ValidFileNameChars.Contains(c));
} }
// Ensure this path is canonical, // Ensure this path is canonical,
// No "dirto/./this", neither "dirt/to/that/" // No "dirto/./this", neither "dirt/to/that/"
// no .. and each char must be listed as valid in constants // no .. and each char must be listed as valid in constants
public static string FilterFileName(string fileName) public static string FilterFileName(string fileName)
{ {
if (fileName==null) return null; if (fileName==null) return null;
@ -53,14 +51,16 @@ namespace Yavsc.Helpers
UserDirectoryInfo di = new UserDirectoryInfo(UserFilesDirName, userName, subdir); UserDirectoryInfo di = new UserDirectoryInfo(UserFilesDirName, userName, subdir);
return di; return di;
} }
// Server side only supports POSIX file systems
public const char RemoteDirectorySeparator = '/'; public const char RemoteDirectorySeparator = '/';
// Only accept descent remote file names
public static char[] ValidFileNameChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=_~. ".ToCharArray(); public static char[] ValidFileNameChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=_~. ".ToCharArray();
// Estimate signature file name format
public static Func<string,string,long,string> public static Func<string,string,long,string>
SignFileNameFormat = new Func<string,string,long,string> ((signType,billingCode,estimateId) => $"sign-{billingCode}-{signType}-{estimateId}.png"); SignFileNameFormat = new Func<string,string,long,string> ((signType,billingCode,estimateId) => $"sign-{billingCode}-{signType}-{estimateId}.png");
} }
} }