Simple HTTP auth (#372)

HTTP Basic Auth form validation

changedetectionio/forms.py

@@ -176,7 +176,24 @@ class ValidateTokensList(object):
             if not p.strip('{}') in notification.valid_tokens:
                 message = field.gettext('Token \'%s\' is not a valid token.')
                 raise ValidationError(message % (p))
+            
+class validateURL(object):
+    
+    """
+       Flask wtform validators wont work with basic auth
+    """
 
+    def __init__(self, message=None):
+        self.message = message
+
+    def __call__(self, form, field):
+        import validators
+        try:
+            validators.url(field.data.strip())
+        except validators.ValidationFailure:
+            message = field.gettext('\'%s\' is not a valid URL.' % (field.data.strip()))
+            raise ValidationError(message)
+        
 class ValidateListRegex(object):
     """
     Validates that anything that looks like a regex passes as a regex
@@ -244,7 +261,7 @@ class ValidateCSSJSONXPATHInput(object):
 class quickWatchForm(Form):
     # https://wtforms.readthedocs.io/en/2.3.x/fields/#module-wtforms.fields.html5
     # `require_tld` = False is needed even for the test harness "http://localhost:5005.." to run
-    url = html5.URLField('URL', [validators.URL(require_tld=False)])
+    url = html5.URLField('URL', validators=[validateURL()])
     tag = StringField('Group tag', [validators.Optional(), validators.Length(max=35)])
 
 class commonSettingsForm(Form):
@@ -259,7 +276,7 @@ class commonSettingsForm(Form):
 
 class watchForm(commonSettingsForm):
 
-    url = html5.URLField('URL', [validators.URL(require_tld=False)])
+    url = html5.URLField('URL', validators=[validateURL()])
     tag = StringField('Group tag', [validators.Optional(), validators.Length(max=35)])
 
     minutes_between_check = html5.IntegerField('Maximum time in minutes until recheck',