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require 'ffi_yajl'
require 'chef_zero'
require 'chef_zero/rest_base'
module ChefZero
module Endpoints
# /principals/NAME
class PrincipalEndpoint < RestBase
DEFAULT_PUBLIC_KEY_NAME = "default"
def get(request)
name = request.rest_path[-1]
data = get_principal_data(request, name)
if data
return json_response(200, data.merge(
'authz_id' => '0'*32,
'name' => name,
))
end
error(404, 'Principal not found')
end
private
def get_principal_data(request, name)
# If /organizations/ORG/users/NAME exists, use this user (only org
# members have precedence over clients).
get_org_user_data(request, name) ||
# If /organizations/ORG/clients/NAME exists, use the client.
get_client_data(request, name) ||
# If there is no client with that name, check for a user
# (/users/NAME) and return that with org_member = false.
get_user_data(request, name)
end
def get_org_user_data(request, name)
user_path = request.rest_path.first(2) + [ 'users', name ]
return if get_data(request, user_path, :nil).nil?
# In single org. mode assume that we only support one user, "pivotal,"
# and there is no user_keys data for that user; use the default
# PUBLIC_KEY.
public_key =
if data_store.real_store.respond_to?(:single_org) && data_store.real_store.single_org
PUBLIC_KEY
else
user_keys_json = get_data(request,
[ 'user_keys', name, 'keys', DEFAULT_PUBLIC_KEY_NAME ],
:data_store_exceptions
)
FFI_Yajl::Parser.parse(user_keys_json)['public_key']
end
{ "type" => "user",
"org_member" => true,
"public_key" => public_key }
end
def get_client_data(request, name)
base_path = request.rest_path.first(2)
client_path = base_path + [ 'clients', name ]
client_key_path = base_path + [ 'client_keys', name, 'keys', DEFAULT_PUBLIC_KEY_NAME ]
get_actor_data(request, client_path, client_key_path,
"type" => "client", "org_member" => true)
end
def get_user_data(request, name)
user_path = [ 'users', name ]
user_key_path = [ 'user_keys', name, 'keys', DEFAULT_PUBLIC_KEY_NAME ]
get_actor_data(request, user_path, user_key_path,
"type" => "user", "org_member" => false)
end
def get_actor_data(request, actor_path, actor_key_path, attrs={})
return if get_data(request, actor_path, :nil).nil?
actor_key_json = get_data(request, actor_key_path, :data_store_exceptions)
public_key = FFI_Yajl::Parser.parse(actor_key_json)['public_key']
attrs.merge("public_key" => public_key)
end
end
end
end
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