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add hide policy to pattern filters

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Disallowed files/dirs can be completly hidden. This may cause performance
issues for large directories

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2022-01-15 17:16:49 +01:00
parent 9b6b9cca3d
commit c3831de94e
20 changed files with 358 additions and 139 deletions
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4
webdavd/file.go
View File

@@ -143,9 +143,9 @@ func (f *webDavFile) Read(p []byte) (n int, err error) {
return 0, f.Connection.GetPermissionDeniedError()
}
if !f.Connection.User.IsFileAllowed(f.GetVirtualPath()) {
if ok, policy := f.Connection.User.IsFileAllowed(f.GetVirtualPath()); !ok {
f.Connection.Log(logger.LevelWarn, "reading file %#v is not allowed", f.GetVirtualPath())
return 0, f.Connection.GetPermissionDeniedError()
return 0, f.Connection.GetErrorForDeniedFile(policy)
}
err := common.ExecutePreAction(f.Connection, common.OperationPreDownload, f.GetFsPath(), f.GetVirtualPath(), 0, 0)
if err != nil {

6
webdavd/handler.go
View File

@@ -62,7 +62,7 @@ func (c *Connection) Mkdir(ctx context.Context, name string, perm os.FileMode) e
c.UpdateLastActivity()
name = util.CleanPath(name)
return c.CreateDir(name)
return c.CreateDir(name, true)
}
// Rename renames a file or a directory
@@ -85,7 +85,7 @@ func (c *Connection) Stat(ctx context.Context, name string) (os.FileInfo, error)
return nil, c.GetPermissionDeniedError()
}
fi, err := c.DoStat(name, 0)
fi, err := c.DoStat(name, 0, true)
if err != nil {
return nil, err
}
@@ -156,7 +156,7 @@ func (c *Connection) getFile(fs vfs.Fs, fsPath, virtualPath string) (webdav.File
}
func (c *Connection) putFile(fs vfs.Fs, fsPath, virtualPath string) (webdav.File, error) {
if !c.User.IsFileAllowed(virtualPath) {
if ok, _ := c.User.IsFileAllowed(virtualPath); !ok {
c.Log(logger.LevelWarn, "writing file %#v is not allowed", virtualPath)
return nil, c.GetPermissionDeniedError()
}