Made a better URL validator

tiny0/forms.py

@@ -14,6 +14,16 @@ def validate_URL(form, field):
 		# Raise a ValidationError
 		raise ValidationError()
 
+	# If the url starts with a dot after http:// or after https:// or just starts with a dot
+	if field.data.startswith("http://.") or field.data.startswith("https://.") or field.data.startswith("."):
+		# Raise a ValidationError
+		raise ValidationError()
+
+	# If the url ends with a dot and it is the only dot
+	if field.data.endswith(".") and field.data.count(".") == 1:
+		# Raise a ValidationError
+		raise ValidationError()
+
 	# If the URL does not start with http:// and https://
 	if not(field.data.startswith("http://")) and not(field.data.startswith("https://")):
 		# Add https:// to the beginning of the URL

tiny0/routes.py

@@ -22,6 +22,6 @@ def index():
 
 		# If the form was valid
 		if form.validate_on_submit():
-			return "Valid URL"
+			return "Valid URL: " + form.url.data
 
 		return render_template("index.html", form=form)