# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1457552427 -3600
# Node ID 763da94ba28b0e14517e96c43a0d819240ab0e6e
# Parent  74be6217d913b9ccf500ff9bbe472a215e1a5f30
blog (atom): base_url_ext can now only specify scheme, or netloc, or path, it will be used to complete data coming from request's path

diff -r 74be6217d913 -r 763da94ba28b src/server/blog.py
--- a/src/server/blog.py	Wed Mar 09 20:40:27 2016 +0100
+++ b/src/server/blog.py	Wed Mar 09 20:40:27 2016 +0100
@@ -35,6 +35,7 @@
 import re
 import os
 import sys
+import urlparse
 import urllib
 
 from libervia.server.html_tools import sanitizeHtml, convertNewLinesToXHTML
@@ -398,11 +399,17 @@
             feed_elt = domish.Element((NS_ATOM, u'feed'))
             title = _(u"{user}'s blog").format(user=profile)
             feed_elt.addElement(u'title', content=title)
-            if self.host.base_url_ext is not None:
-                base_blog_url = u"{}blog/{user}".format(self.host.base_url_ext, user=profile)
-            else:
-                url_path = request.URLPath()
-                base_blog_url = u"{0.scheme}://{0.netloc}/blog/{user}".format(url_path, user=profile)
+
+            # to construct base blog url, we use base_url_ext if given by user
+            # and complete unknown parts with what we find in request's url
+            url_path = request.URLPath()
+            ext_data = self.host.base_url_ext_data
+            base_blog_url = urlparse.urlunsplit((
+                ext_data.scheme or url_path.scheme.decode('utf-8'),
+                ext_data.netloc or url_path.netloc.decode('utf-8'),
+                u'{}blog/{user}'.format(ext_data.path or u'/', user=profile),
+                '',
+                ''))
 
             # atom link
             link_feed_elt = feed_elt.addElement('link')
diff -r 74be6217d913 -r 763da94ba28b src/server/server.py
--- a/src/server/server.py	Wed Mar 09 20:40:27 2016 +0100
+++ b/src/server/server.py	Wed Mar 09 20:40:27 2016 +0100
@@ -1469,8 +1469,13 @@
             self.base_url_ext = self.options.pop('base_url_ext')
             if self.base_url_ext[-1] != '/':
                 self.base_url_ext += '/'
+            self.base_url_ext_data = urlparse.urlsplit(self.base_url_ext)
         else:
             self.base_url_ext = None
+            # we split empty string anyway so we can do things like
+            # scheme = self.base_url_ext_data.scheme or 'https'
+            self.base_url_ext_data = urlparse.urlsplit('')
+
         if not self.options['port_https_ext']:
             self.options['port_https_ext'] = self.options['port_https']
         if self.options['data_dir'] == DATA_DIR_DEFAULT: