get-bugzilla-attachments-by-mimetype: make this run on Python 3

Change-Id: I27cf30c62122ea191c852a1a298a40ef64d35ba9

bin/get-bugzilla-attachments-by-mimetype

@@ -18,13 +18,19 @@
 #
 #where X is the n'th attachment of that type in the bug
 
-import urllib
 import feedparser
 import base64
 import re
 import os, os.path
 import sys
-import xmlrpclib
+try:
+    from urllib.request import urlopen
+except:
+    from urllib import urlopen
+try:
+    import xmlrpc.client as xmlrpclib
+except:
+    import xmlrpclib
 from xml.dom import minidom
 from xml.sax.saxutils import escape
 
@@ -32,7 +38,7 @@ def urlopen_retry(url):
     maxretries = 3
     for i in range(maxretries + 1):
         try:
-            return urllib.urlopen(url)
+            return urlopen(url)
         except IOError as e:
             print("caught IOError: " + e)
             if maxretries == i:
@@ -67,7 +73,7 @@ def get_from_bug_url_via_xml(url, mimetype, prefix, suffix):
 
                     download = suffix + '/' +prefix + id + '-' + str(attachmentid) + '.' + suffix
                     print('downloading as ' + download)
-                    f = open(download, 'w')
+                    f = open(download, 'wb')
                     f.write(base64.b64decode(node.firstChild.nodeValue))
                     f.close()
                     break
@@ -98,7 +104,11 @@ def get_novell_bug_via_xml(url, mimetype, prefix, suffix):
                 continue
             print(" mimetype is")
 
-            remoteMime = handle.info().gettype()
+            info = handle.info()
+            if info.get_content_type:
+                remoteMime = info.get_content_type()
+            else:
+                remoteMime = info.gettype()
             print(remoteMime)
             if remoteMime != mimetype:
                 print("skipping")
@@ -106,11 +116,15 @@ def get_novell_bug_via_xml(url, mimetype, prefix, suffix):
 
             download = suffix + '/' + prefix + id + '-' + str(attachmentid) + '.' + suffix
             print('downloading as ' + download)
-            f = open(download, 'w')
+            f = open(download, 'wb')
             f.write(handle.read())
             f.close()
 
 def get_through_rpc_query(rpcurl, showurl, mimetype, prefix, suffix):
+    try:
+        os.mkdir(suffix)
+    except:
+        pass
     try:
         proxy = xmlrpclib.ServerProxy(rpcurl)
         query = dict()
@@ -144,6 +158,8 @@ def get_through_rss_query_url(url, mimetype, prefix, suffix):
     for entry in d['entries']:
         try:
             get_bug_function(entry['id'], mimetype, prefix, suffix)
+        except KeyboardInterrupt:
+            raise # Ctrl+C should work
         except:
             print(entry['id'] + " failed: " + sys.exc_info()[0])
             pass