add a temporary debug path to http_debug() for bug 369176 (empty responses from api.opensuse.org)

osc/core.py

@@ -1271,6 +1271,42 @@ def http_request(method, url, data=None, file=None):
         conf.cookiejar.save(ignore_discard=True)
 
     if filefd: filefd.close()
+
+    # this code is for debugging empty responses from api.opensuse.org
+    # https://bugzilla.novell.com/show_bug.cgi?id=369176
+    # Buildservice server sometimes sends broken replies
+    # only prjconf requests (_config) can have empty replies (we hope)
+    if fd.headers['Content-Length'] == '0' and not fd.url.endswith('/_config'):
+        print 'DEBUG INFO'
+        print 
+        import time; print time.ctime()
+        print url
+        print 
+        print 'Request Headers:'
+        for i in req.header_items():
+            print i
+        print 
+        print 'Reply:'
+        try:
+            print fd.code, fd.msg
+        except:
+            print 'could not print fd.code, fd.msg'
+        try:
+            print fd.url
+        except:
+            print 'could not print fd.url'
+        try:
+            print fd.headers
+        except:
+            print 'could not print fd.headers'
+
+        print
+        print 'An empty reply was received. This is a bug...'
+        print 'Please go to https://bugzilla.novell.com/show_bug.cgi?id=369176 and add the above info.'
+        print 'Thanks!'
+        print
+        sys.exit(1)
+
     return fd
 
 
@@ -1280,6 +1316,7 @@ def http_PUT(*args, **kwargs):    return http_request('PUT', *args, **kwargs)
 def http_DELETE(*args, **kwargs): return http_request('DELETE', *args, **kwargs)
 
 
+# obsolete!
 def urlopen(url, data=None):
     """wrapper around urllib2.urlopen for error handling"""