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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # # Author:: Adam Jacob () # Copyright:: Copyright 2008-2016, Chef Software 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 "chef/mixin/params_validate" require "chef/mixin/create_path" require "chef/exceptions" require "chef/json_compat" require "fileutils" require "chef/util/path_helper" class Chef class FileCache class << self include Chef::Mixin::ParamsValidate include Chef::Mixin::CreatePath # Write a file to the File Cache. # # === Parameters # path:: The path to the file you want to put in the cache - should # be relative to file_cache_path # contents:: A string with the contents you want written to the file # perm:: Sets file permission bits. Permission bits are platform # dependent; on Unix systems, see open(2) for details. # # === Returns # true def store(path, contents, perm = 0640) validate( { :path => path, :contents => contents, }, { :path => { :kind_of => String }, :contents => { :kind_of => String }, } ) file_path_array = File.split(path) file_name = file_path_array.pop cache_path = create_cache_path(File.join(file_path_array)) File.open(File.join(cache_path, file_name), "w", perm) do |io| io.print(contents) end true end # Move a file into the cache. Useful with the REST raw file output. # # === Parameters # file:: The path to the file you want in the cache # path:: The relative name you want the new file to use def move_to(file, path) validate( { :file => file, :path => path, }, { :file => { :kind_of => String }, :path => { :kind_of => String }, } ) file_path_array = File.split(path) file_name = file_path_array.pop if File.exists?(file) && File.writable?(file) FileUtils.mv( file, File.join(create_cache_path(File.join(file_path_array), true), file_name) ) else raise "Cannot move #{file} to #{path}!" end end # Read a file from the File Cache # # === Parameters # path:: The path to the file you want to load - should # be relative to file_cache_path # read:: Whether to return the file contents, or the path. # Defaults to true. # # === Returns # String:: A string with the file contents, or the path to the file. # # === Raises # Chef::Exceptions::FileNotFound:: If it cannot find the file in the cache def load(path, read = true) validate( { :path => path, }, { :path => { :kind_of => String }, } ) cache_path = create_cache_path(path, false) raise Chef::Exceptions::FileNotFound, "Cannot find #{cache_path} for #{path}!" unless File.exists?(cache_path) if read File.read(cache_path) else cache_path end end # Delete a file from the File Cache # # === Parameters # path:: The path to the file you want to delete - should # be relative to file_cache_path # # === Returns # true def delete(path) validate( { :path => path, }, { :path => { :kind_of => String }, } ) cache_path = create_cache_path(path, false) if File.exists?(cache_path) File.unlink(cache_path) end true end # List all the files in the Cache # # === Returns # Array:: An array of files in the cache, suitable for use with load, delete and store def list find("**#{File::Separator}*") end ## # Find files in the cache by +glob_pattern+ # === Returns # [String]