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#
# Author:: Lamont Granquist (<lamont@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "tempfile"
class Chef
class FileContentManagement
class Tempfile
attr_reader :new_resource
def initialize(new_resource)
@new_resource = new_resource
end
def tempfile
@tempfile ||= tempfile_open
end
private
def tempfile_open
tf = ::Tempfile.open(tempfile_basename, tempfile_dirname)
# We always process the tempfile in binmode so that we
# preserve the line endings of the content.
tf.binmode
tf
end
#
# These are important for windows to get permissions right, and may
# be useful for SELinux and other ACL approaches. Please use them
# as the arguments to Tempfile.new() consistently.
#
def tempfile_basename
basename = ::File.basename(@new_resource.name)
basename.insert 0, "." unless Chef::Platform.windows? # dotfile if we're not on windows
basename
end
def tempfile_dirname
# in why-run mode we need to create a Tempfile to compare against, which we will never
# wind up deploying, but our enclosing directory for the destdir may not exist yet, so
# instead we can reliably always create a Tempfile to compare against in Dir::tmpdir
if Chef::Config[:file_staging_uses_destdir] && !Chef::Config[:why_run]
::File.dirname(@new_resource.path)
else
Dir::tmpdir
end
end
end
end
end
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