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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# 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.
#
class CookbookFiles < Application
provides :html, :json
include Chef::Mixin::Checksum
layout nil
def load_cookbook_files()
@cl = Chef::CookbookLoader.new
@cookbook = @cl[params[:cookbook_id]]
raise NotFound unless @cookbook
@remote_files = Hash.new
@cookbook.remote_files.each do |rf|
full = File.expand_path(rf)
name = File.basename(full)
rf =~ /^.+#{params[:cookbook_id]}[\\|\/]files[\\|\/](.+?)[\\|\/]#{name}/
singlecopy = $1
@remote_files[full] = {
:name => name,
:singlecopy => singlecopy,
:file => full,
}
end
@remote_files
end
def index
if params[:id]
if params[:recursive] == "true"
show_directory
else
show
end
else
load_cookbook_files()
display @remote_files
end
end
def show
only_provides :json
to_send = find_preferred_file
raise NotFound, "Cannot find a suitable file!" unless to_send
current_checksum = checksum(to_send)
Chef::Log.debug("old sum: #{params[:checksum]}, new sum: #{current_checksum}")
if current_checksum == params[:checksum]
display "File #{to_send} has not changed", :status => 304
else
send_file(to_send)
end
end
def show_directory
Chef::Log.info("totally rocking hte show_directory")
dir_to_send = find_preferred_file
unless (dir_to_send && File.directory?(dir_to_send))
raise NotFound, "Cannot find a suitable directory"
end
@directory_listing = Array.new
Dir[::File.join(dir_to_send, '**', '*')].sort { |a,b| b <=> a }.each do |file_to_send|
next if File.directory?(file_to_send)
file_to_send =~ /^#{dir_to_send}\/(.+)$/
@directory_listing << $1
end
display @directory_listing
end
protected
def find_preferred_file
load_cookbook_files()
preferences = [
File.join("host-#{params[:fqdn]}", "#{params[:id]}"),
File.join("#{params[:platform]}-#{params[:version]}", "#{params[:id]}"),
File.join("#{params[:platform]}", "#{params[:id]}"),
File.join("default", "#{params[:id]}")
]
to_send = nil
@remote_files.each_key do |file|
Chef::Log.debug("Looking at #{file}")
preferences.each do |pref|
Chef::Log.debug("Compared to #{pref}")
if file =~ /#{pref}$/
Chef::Log.debug("Matched #{pref} for #{file}!")
to_send = file
break
end
end
break if to_send
end
to_send
end
end
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