Path validation

* invalid path message
* its validation attribute

src/Yavsc.Abstract/Attributes/Validation/ValidRemoteUserDirAttribute.cs

@@ -0,0 +1,32 @@
+
+using System;
+using System.ComponentModel.DataAnnotations;
+using Yavsc.Helpers;
+
+namespace Yavsc.Attributes.Validation
+{ 
+    /// <summary>
+    /// Valid Remote User Dir Attribute
+    /// </summary>
+    public class ValidRemoteUserFilePathAttribute : ValidationAttribute
+    {
+        public ValidRemoteUserFilePathAttribute()
+        {
+            UseDefaultErrorMessage();
+        }
+        void UseDefaultErrorMessage()
+        {
+            if (ErrorMessageResourceType==null)  {
+                ErrorMessageResourceType = typeof(Yavsc.Attributes.Validation.Resources);
+                ErrorMessageResourceName = "InvalidPath"; 
+            }
+        }
+
+        public override bool IsValid(object value)
+        {
+            if (value == null) return true;
+            var str = (string) value;
+            return str.IsValidYavscPath();
+        }
+    }
+}

src/Yavsc.Abstract/Resources/Yavsc.Attributes.Validation.Resources.Designer.cs

@@ -1,11 +1,11 @@
 //------------------------------------------------------------------------------
-//  <autogenerated>
+// <auto-generated>
 //     This code was generated by a tool.
-//      Mono Runtime Version: 4.0.30319.42000
+//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
-//  </autogenerated>
+// </auto-generated>
 //------------------------------------------------------------------------------
 
 namespace Yavsc.Attributes.Validation {
@@ -54,5 +54,11 @@ namespace Yavsc.Attributes.Validation {
                 return ResourceManager.GetString("InvalidStringLength", resourceCulture);
             }
         }
+        
+        public static string InvalidPath {
+            get {
+                return ResourceManager.GetString("InvalidPath", resourceCulture);
+            }
+        }
     }
 }

src/Yavsc.Abstract/Resources/Yavsc.Attributes.Validation.Resources.en.resx

@@ -63,4 +63,5 @@
    -->
   <data name="FieldRequired"><value>Please, fill in this field</value></data>
   <data name="InvalidStringLength"><value>Invalid string length ({0}..{1})</value></data>
+  <data name="InvalidPath"><value>Invalid file path</value></data>
 </root>

src/Yavsc.Abstract/Resources/Yavsc.Attributes.Validation.Resources.pt.resx

@@ -63,5 +63,6 @@
    -->
   <data name="FieldRequired"><value>Por favor, preencha este campo</value></data>
   <data name="InvalidStringLength"><value>comprimento inválido da corrente ({0}..{1})</value></data>
+  <data name="InvalidPath"><value>Camino de arquivo invalido</value></data>
   
 </root>

src/Yavsc.Abstract/Resources/Yavsc.Attributes.Validation.Resources.resx

@@ -63,4 +63,5 @@
    -->
   <data name="FieldRequired"><value>Veuillez renseigner ce champ</value></data>
   <data name="InvalidStringLength"><value>Longueur de chaine invalide ({0}..{1})</value></data>
+  <data name="InvalidPath"><value>Chemin de fichier invalide</value></data>
 </root>