From 805b4f5ed00d30d3e39a19fc2d6d0afa65e86e92 Mon Sep 17 00:00:00 2001 From: Oleg Broytman Date: Tue, 20 May 2014 06:59:30 +0400 Subject: [PATCH] Parse the query and report lexer errors --- search-tags.py | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/search-tags.py b/search-tags.py index cbac10c..9bdfc8b 100755 --- a/search-tags.py +++ b/search-tags.py @@ -6,8 +6,10 @@ __copyright__ = "Copyright (C) 2014 PhiloSoft Design" __license__ = "GNU GPL" import cgi -from parse_query import parser +from ply.lex import LexError + from html.response import response +from parser.parser import parser form = cgi.FieldStorage() if not form.has_key('q'): @@ -15,4 +17,15 @@ if not form.has_key('q'): title = "Error!" body = "Required parameter is missing!" +else: + q = form['q'].value + try: + tree = parser.parse(q) + except LexError: + tree = None + if tree is None: + status = "400 Bad request" + title = "Error!" + body = "Bad query syntax!" + response(title, body, status) -- 2.39.2