Add org repo create and clean code.

forms.py

@@ -1,8 +1,9 @@
+# encoding: utf-8
 from django import forms
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext_lazy as _
 
-from seaserv import ccnet_rpc, ccnet_threaded_rpc
+from seaserv import ccnet_rpc, ccnet_threaded_rpc, is_valid_filename
 
 class AddUserForm(forms.Form):
     """
@@ -41,4 +42,55 @@ class FileLinkShareForm(forms.Form):
     email = forms.CharField(max_length=512)
     file_shared_link = forms.CharField(max_length=40)
 
+class RepoCreateForm(forms.Form):
+    """
+    Form for creating repo and org repo.
+    """
+    repo_name = forms.CharField(max_length=15, error_messages={
+            'required': '目录名不能为空',
+            'max_length': '目录名太长，不超过50个字符'
+            })
+    repo_desc = forms.CharField(max_length=100, error_messages={
+            'required': '描述不能为空',
+            'max_length': '描述太长，不超过100个字符'
+            })
+    encryption = forms.CharField(max_length=1)
+    passwd = forms.CharField(min_length=3, max_length=15, required=False,
+                             error_messages={
+            'min_length': '密码太短',
+            'max_length': '密码太长',
+            })
+    passwd_again = forms.CharField(min_length=3, max_length=15, required=False,
+                                   error_messages={
+            'min_length': '密码太短',
+            'max_length': '密码太长',
+            })
+
+    def clean_repo_name(self):
+        repo_name = self.cleaned_data['repo_name']
+        if not is_valid_filename(repo_name):
+            error_msg = u"您输入的目录名 %s 包含非法字符" % repo_name
+            raise forms.ValidationError(error_msg)
+        else:
+            return repo_name
         
+    def clean(self):
+        """
+        Verifiy that the values entered into the two password fields
+        match. 
+        """
+        if 'passwd' in self.cleaned_data and 'passwd_again' in self.cleaned_data:
+            encryption = self.cleaned_data['encryption']
+            if int(encryption) == 0:
+                # This prevents the case that form has passwords but the
+                # encryption checkbox is not selected.
+                self.cleaned_data['passwd'] = None
+                self.cleaned_data['passwd_again'] = None
+                return self.cleaned_data
+            else:
+                passwd = self.cleaned_data['passwd']
+                passwd_again = self.cleaned_data['passwd_again']
+                if passwd != passwd_again:
+                    raise forms.ValidationError("两次输入的密码不一致")
+        return self.cleaned_data
+