# HG changeset patch
# User Benoît Allard <benoit.allard@greenbone.net>
# Date 1416238917 -3600
# Node ID 0a5b5b5549cbde67e7c29bb1cc3aba4679345b0f
# Parent  3b93e8e7876b18a278be5600c64d757ed4e93614
Add Proxy Configuration

diff -r 3b93e8e7876b -r 0a5b5b5549cb farol/main.py
--- a/farol/main.py	Fri Nov 14 17:08:37 2014 +0100
+++ b/farol/main.py	Mon Nov 17 16:41:57 2014 +0100
@@ -32,7 +32,6 @@
 import farolluz
 from farolluz.cvrf import CVRF, ValidationError
 from farolluz.parsers.cvrf import parse
-from farolluz.py2 import urlopen
 from farolluz.renderer import render as render_cvrf
 from farolluz.utils import utcnow
 
@@ -109,8 +108,13 @@
                    ('Edit a security advisory in CVRF format', 100)]
     )
 
-def set_url(url):
-    try: content = urlopen(url).read()
+def download_url(url):
+    proxy_host = app.config.get('PROXY_HOST', '')
+    if proxy_host:
+        proxy = urllib2.ProxyHandler({'http': proxy_host, 'https': proxy_host})
+        opener = urllib2.build_opener(proxy)
+        urllib2.install_opener(opener)
+    try: content = urllib2.urlopen(url).read()
     except urllib2.HTTPError as e:
         flash('Unable to retrieve %s: %s' % (url, e))
         return
@@ -129,14 +133,14 @@
         flash('Wrong RHSA id: %s' % id_)
         return
     # Process it
-    set_url("https://www.redhat.com/security/data/cvrf/%(year)s/cvrf-rhsa-%(year)s-%(index)s.xml" % {'year': year, 'index': index})
+    download_url("https://www.redhat.com/security/data/cvrf/%(year)s/cvrf-rhsa-%(year)s-%(index)s.xml" % {'year': year, 'index': index})
 
 def set_oracle(id_):
     try: int(id_)
     except ValueError:
         flash('Wrong Oracle id: %s' % id_)
         return
-    set_url("http://www.oracle.com/ocom/groups/public/@otn/documents/webcontent/%s.xml" % id_)
+    download_url("http://www.oracle.com/ocom/groups/public/@otn/documents/webcontent/%s.xml" % id_)
 
 def set_cisco(id_):
     if id_.count('-') < 2:
@@ -147,7 +151,7 @@
     except KeyError:
         flash('Wrong cisco id: %s' % id_)
         return
-    set_url("http://tools.cisco.com/security/center/contentxml/CiscoSecurity%(kind)s/cisco-%(id)s/cvrf/cisco-%(id)s_cvrf.xml" % {'kind': kind, 'id': id_})
+    download_url("http://tools.cisco.com/security/center/contentxml/CiscoSecurity%(kind)s/cisco-%(id)s/cvrf/cisco-%(id)s_cvrf.xml" % {'kind': kind, 'id': id_})
 
 def set_text(text):
     try: doc = parse(text)
@@ -171,7 +175,7 @@
         flash("I'm not able to parse NASL scripts yet", 'danger')
         return redirect(url_for('new'))
     elif 'url' in request.form:
-        set_url(request.form['url'])
+        download_url(request.form['url'])
     elif 'local' in request.files:
         upload = request.files['local']
         fpath = os.path.join(app.instance_path, 'tmp',