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[mod][fix] https rewrite refactor ++ fixes

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This commit is contained in:
Adam Tauber 2014-12-19 22:40:37 +01:00
parent 813247b37a
commit f141773814
3 changed files with 68 additions and 61 deletions
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59
searx/webapp.py
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@ -41,15 +41,12 @@ from searx.utils import (
UnicodeWriter, highlight_content, html_to_text, get_themes
)
from searx.version import VERSION_STRING
from searx.https_rewrite import https_rules
from searx.languages import language_codes
from searx.https_rewrite import https_url_rewrite
from searx.search import Search
from searx.query import Query
from searx.autocomplete import backends as autocomplete_backends
from urlparse import urlparse
import re
static_path, templates_path, themes =\
get_themes(settings['themes_path']
@ -215,59 +212,7 @@ def index():
if settings['server']['https_rewrite']\
and result['parsed_url'].scheme == 'http':
skip_https_rewrite = False
# check if HTTPS rewrite is possible
for target, rules, exclusions in https_rules:
# check if target regex match with url
if target.match(result['url']):
# process exclusions
for exclusion in exclusions:
# check if exclusion match with url
if exclusion.match(result['url']):
skip_https_rewrite = True
break
# skip https rewrite if required
if skip_https_rewrite:
break
# process rules
for rule in rules:
try:
# TODO, precompile rule
p = re.compile(rule[0])
# rewrite url if possible
new_result_url = p.sub(rule[1], result['url'])
except:
break
# parse new url
new_parsed_url = urlparse(new_result_url)
# continiue if nothing was rewritten
if result['url'] == new_result_url:
continue
# get domainname from result
# TODO, does only work correct with TLD's like
# asdf.com, not for asdf.com.de
# TODO, using publicsuffix instead of this rewrite rule
old_result_domainname = '.'.join(
result['parsed_url'].hostname.split('.')[-2:])
new_result_domainname = '.'.join(
new_parsed_url.hostname.split('.')[-2:])
# check if rewritten hostname is the same,
# to protect against wrong or malicious rewrite rules
if old_result_domainname == new_result_domainname:
# set new url
result['url'] = new_result_url
# target has matched, do not search over the other rules
break
result = https_url_rewrite(result)
if search.request_data.get('format', 'html') == 'html':
if 'content' in result: