avoid unnecessary ports in URL construction

2 files changed, 16 insertions, 1 deletions

diff --git a/docs/news.txt b/docs/news.txt
index 9353fe2..347f963 100644
--- a/docs/news.txt
+++ b/docs/news.txt
@@ -34,6 +34,9 @@ svn trunk
 * Fix ``paste.wsgiwrappers.WSGIRequest.urlvars`` to use
   ``wsgiorg.routing_args``
 
+* Remove port from ``paste.request.construct_url`` if it's the default
+  port (e.g., port 80 for ``http``).
+
 1.3
 ---
 
diff --git a/paste/request.py b/paste/request.py
index f55ad3d..1a1d6c5 100644
--- a/paste/request.py
+++ b/paste/request.py
@@ -202,7 +202,19 @@ def construct_url(environ, with_query_string=True, with_path_info=True,
     url = environ['wsgi.url_scheme']+'://'
 
     if environ.get('HTTP_HOST'):
-        url += environ['HTTP_HOST']
+        host = environ['HTTP_HOST']
+        port = None
+        if ':' in host:
+            host, port = host.split(':', 1)
+            if environ['wsgi.url_scheme'] == 'https':
+                if port == '443':
+                    port = None
+            elif environ['wsgi.url_scheme'] == 'http':
+                if port == '80':
+                    port = None
+        url += host
+        if port:
+            url += ':%s' % port
     else:
         url += environ['SERVER_NAME']
         if environ['wsgi.url_scheme'] == 'https':