Generate list of Chrome OS device polices

components/policy/tools/generate_policy_source.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 '''python %prog [options] platform chromium_os_flag template
 
 platform specifies which platform source is being generated for
   and can be one of (win, mac, linux)
 chromium_os_flag should be 1 if this is a Chromium OS build
@@ skipping 1239 matching lines @@
 
 
 #------------------ Chrome OS policy constants header --------------#
 
 # Returns a list of supported user policies by filtering |policies|.
 def _GetSupportedUserPolicies(policies):
   return filter(lambda policy: policy.is_supported and
                                not policy.is_device_only, policies)
 
 
+# Returns a list of supported device policies by filtering |policies|.
+def _GetSupportedDevicePolicies(policies):
+  return filter(lambda policy: policy.is_supported and
+                               policy.is_device_only, policies)
+
+
 # Returns the set of all policy.policy_protobuf_type strings from |policies|.
 def _GetProtobufTypes(policies):
   return set(policy.policy_protobuf_type for policy in policies)
 
 
 # Writes the definition of an array that contains the pointers to the mutable
 # proto field for each policy in |policies| of the given |protobuf_type|.
 def _WriteChromeOSPolicyAccessHeader(f, protobuf_type):
   f.write('// Access to the mutable protobuf function of all supported '
           '%s user\n// policies.\n' % protobuf_type.lower())
@@ skipping 23 matching lines @@
 
   f.write('namespace policy {\n\n')
 
   # Policy keys.
   f.write('// Registry key names for user and device policies.\n'
           'namespace key {\n\n')
   for policy in policies:
     f.write('extern const char k' + policy.name + '[];\n')
   f.write('\n}  // namespace key\n\n')
 
+  # Device policy keys.
+  f.write('// NULL-terminated list of device policy registry key names.\n')
+  f.write('extern const char* kDevicePolicyKeys[];\n\n');
+
   # User policy proto pointers, one struct for each protobuf type.
   for protobuf_type in protobuf_types:
     _WriteChromeOSPolicyAccessHeader(f, protobuf_type)
 
   f.write('}  // namespace policy\n\n'
           '#endif  // __BINDINGS_POLICY_CONSTANTS_H_\n')
 
 
 #------------------ Chrome OS policy constants source --------------#
 
@@ skipping 18 matching lines @@
           '#include "bindings/policy_constants.h"\n\n'
           'namespace em = enterprise_management;\n\n'
           'namespace policy {\n\n')
 
   # Policy keys.
   f.write('namespace key {\n\n')
   for policy in policies:
     f.write('const char k{name}[] = "{name}";\n'.format(name=policy.name))
   f.write('\n}  // namespace key\n\n')
 
+  # Device policy keys.
+  supported_device_policies = _GetSupportedDevicePolicies(policies)
+  f.write('const char* kDevicePolicyKeys[] = {\n\n');
+  for policy in supported_device_policies:
+    f.write('  key::k%s,\n' % policy.name)
+  f.write('  nullptr};\n\n');
+
   # User policy proto pointers, one struct for each protobuf type.
   supported_user_policies = _GetSupportedUserPolicies(policies)
   protobuf_types = _GetProtobufTypes(supported_user_policies)
   for protobuf_type in protobuf_types:
     _WriteChromeOSPolicyAccessSource(supported_user_policies, f, protobuf_type)
 
   f.write('}  // namespace policy\n')
 
 
 #------------------ app restrictions -------------------------------#
@@ skipping 24 matching lines @@
   f.write('<restrictions xmlns:android="'
           'http://schemas.android.com/apk/res/android">\n\n')
   for policy in policies:
     if (policy.is_supported and policy.restriction_type != 'invalid' and
          not policy.is_deprecated and not policy.is_future):
       WriteAppRestriction(policy)
   f.write('</restrictions>')
 
 if __name__ == '__main__':
   sys.exit(main())