Extract authentication options handling into a separate function.

apply_issue.py

Index: apply_issue.py
diff --git a/apply_issue.py b/apply_issue.py
index 2b7b334f51eb6f4bd4683341bb07824f2e412c78..625fd4d5d98a9774ccca3cd6cd654ef5989f5baf 100755
--- a/apply_issue.py
+++ b/apply_issue.py
@@ -18,6 +18,7 @@ import urllib2
 import breakpad  # pylint: disable=W0611
 
 import annotated_gclient
+import auth
 import checkout
 import fix_encoding
 import gclient_utils
@@ -56,13 +57,10 @@ def main():
       help='File containing the email address to access rietveld. '
            'If not specified, anonymous access will be used.')
   parser.add_option(
-      '-w', '--password',
-      help='Password for email addressed. Use - to read password from stdin. '
-           'if -k is provided, this is the private key file password.')
-  parser.add_option(
       '-k', '--private-key-file',
       help='Path to file containing a private key in p12 format for OAuth2 '
-           'authentication. Use -w to provide the decrypting password, if any.')
+           'authentication with "notasecret" password (as generated by Google '
+           'Cloud Console).')
   parser.add_option(
       '-i', '--issue', type='int', help='Rietveld issue number')
   parser.add_option(
@@ -92,13 +90,14 @@ def main():
                     help='Don\'t patch specified file(s).')
   parser.add_option('-d', '--ignore_deps', action='store_true',
                     help='Don\'t run gclient sync on DEPS changes.')
+
+  auth.add_auth_options(parser)
   options, args = parser.parse_args()
+  auth_config = auth.extract_auth_config_from_options(options)
 
   if options.whitelist and options.blacklist:
     parser.error('Cannot specify both --whitelist and --blacklist')
 
-  if options.password and options.private_key_file:
-    parser.error('-k and -w options are incompatible')
   if options.email and options.email_file:
     parser.error('-e and -E options are incompatible')
 
@@ -121,10 +120,6 @@ def main():
 
   options.revision_mapping = json.loads(options.revision_mapping)
 
-  if options.password == '-':
-    print('Reading password')
-    options.password = sys.stdin.readline().strip()
-
   # read email if needed
   if options.email_file:
     if not os.path.exists(options.email_file):
@@ -138,11 +133,11 @@ def main():
     # OAuth2 authentication
     obj = rietveld.JwtOAuth2Rietveld(options.server,
                                      options.email,
-                                     options.private_key_file,
-                                     private_key_password=options.password)
+                                     options.private_key_file)
     properties = obj.get_issue_properties(options.issue, False)
   else:
-    obj = rietveld.Rietveld(options.server, '', None)
+    # Passing None as auth_config disables authentication.
+    obj = rietveld.Rietveld(options.server, None)
     properties = None
     # Bad except clauses order (HTTPError is an ancestor class of
     # ClientLoginError)
@@ -160,22 +155,12 @@ def main():
       # Fine, we'll do proper authentication.
       pass
     if properties is None:
-      if options.email is not None:
-        obj = rietveld.Rietveld(options.server, options.email, options.password)
-        try:
-          properties = obj.get_issue_properties(options.issue, False)
-        except rietveld.upload.ClientLoginError, e:
-          if sys.stdout.closed:
-            print('Accessing the issue requires proper credentials.')
-            return 1
-      else:
-        print('Accessing the issue requires login.')
-        obj = rietveld.Rietveld(options.server, None, None)
-        try:
-          properties = obj.get_issue_properties(options.issue, False)
-        except rietveld.upload.ClientLoginError, e:
-          print('Accessing the issue requires proper credentials.')
-          return 1
+      obj = rietveld.Rietveld(options.server, auth_config, options.email)
+      try:
+        properties = obj.get_issue_properties(options.issue, False)
+      except rietveld.upload.ClientLoginError, e:

[M-A Ruel, 2015/04/09 01:20:59]

except rietveld.upload.ClientLoginError as e:

[Vadim Sh., 2015/04/09 01:34:29]

Done.

+        print('Accessing the issue requires proper credentials.')
+        return 1
 
   if not options.patchset:
     options.patchset = properties['patchsets'][-1]