# frozen_string_literal: true

[0] Fix | Delete

#

[1] Fix | Delete

# tmpdir - retrieve temporary directory path

[2] Fix | Delete

#

[3] Fix | Delete

# $Id$

[4] Fix | Delete

#

[5] Fix | Delete

[6] Fix | Delete

require 'fileutils'

[7] Fix | Delete

begin

[8] Fix | Delete

require 'etc.so'

[9] Fix | Delete

rescue LoadError # rescue LoadError for miniruby

[10] Fix | Delete

end

[11] Fix | Delete

[12] Fix | Delete

class Dir

[13] Fix | Delete

[14] Fix | Delete

@@systmpdir ||= defined?(Etc.systmpdir) ? Etc.systmpdir : '/tmp'

[15] Fix | Delete

[16] Fix | Delete

##

[17] Fix | Delete

# Returns the operating system's temporary file path.

[18] Fix | Delete

[19] Fix | Delete

def self.tmpdir

[20] Fix | Delete

tmp = nil

[21] Fix | Delete

['TMPDIR', 'TMP', 'TEMP', ['system temporary path', @@systmpdir], ['/tmp']*2, ['.']*2].each do |name, dir = ENV[name]|

[22] Fix | Delete

next if !dir

[23] Fix | Delete

dir = File.expand_path(dir)

[24] Fix | Delete

stat = File.stat(dir) rescue next

[25] Fix | Delete

case

[26] Fix | Delete

when !stat.directory?

[27] Fix | Delete

warn "#{name} is not a directory: #{dir}"

[28] Fix | Delete

when !stat.writable?

[29] Fix | Delete

warn "#{name} is not writable: #{dir}"

[30] Fix | Delete

when stat.world_writable? && !stat.sticky?

[31] Fix | Delete

warn "#{name} is world-writable: #{dir}"

[32] Fix | Delete

else

[33] Fix | Delete

tmp = dir

[34] Fix | Delete

break

[35] Fix | Delete

end

[36] Fix | Delete

end

[37] Fix | Delete

raise ArgumentError, "could not find a temporary directory" unless tmp

[38] Fix | Delete

tmp

[39] Fix | Delete

end

[40] Fix | Delete

[41] Fix | Delete

# Dir.mktmpdir creates a temporary directory.

[42] Fix | Delete

#

[43] Fix | Delete

# The directory is created with 0700 permission.

[44] Fix | Delete

# Application should not change the permission to make the temporary directory accessible from other users.

[45] Fix | Delete

#

[46] Fix | Delete

# The prefix and suffix of the name of the directory is specified by

[47] Fix | Delete

# the optional first argument, <i>prefix_suffix</i>.

[48] Fix | Delete

# - If it is not specified or nil, "d" is used as the prefix and no suffix is used.

[49] Fix | Delete

# - If it is a string, it is used as the prefix and no suffix is used.

[50] Fix | Delete

# - If it is an array, first element is used as the prefix and second element is used as a suffix.

[51] Fix | Delete

#

[52] Fix | Delete

# Dir.mktmpdir {|dir| dir is ".../d..." }

[53] Fix | Delete

# Dir.mktmpdir("foo") {|dir| dir is ".../foo..." }

[54] Fix | Delete

# Dir.mktmpdir(["foo", "bar"]) {|dir| dir is ".../foo...bar" }

[55] Fix | Delete

#

[56] Fix | Delete

# The directory is created under Dir.tmpdir or

[57] Fix | Delete

# the optional second argument <i>tmpdir</i> if non-nil value is given.

[58] Fix | Delete

#

[59] Fix | Delete

# Dir.mktmpdir {|dir| dir is "#{Dir.tmpdir}/d..." }

[60] Fix | Delete

# Dir.mktmpdir(nil, "/var/tmp") {|dir| dir is "/var/tmp/d..." }

[61] Fix | Delete

#

[62] Fix | Delete

# If a block is given,

[63] Fix | Delete

# it is yielded with the path of the directory.

[64] Fix | Delete

# The directory and its contents are removed

[65] Fix | Delete

# using FileUtils.remove_entry before Dir.mktmpdir returns.

[66] Fix | Delete

# The value of the block is returned.

[67] Fix | Delete

#

[68] Fix | Delete

# Dir.mktmpdir {|dir|

[69] Fix | Delete

# # use the directory...

[70] Fix | Delete

# open("#{dir}/foo", "w") { ... }

[71] Fix | Delete

# }

[72] Fix | Delete

#

[73] Fix | Delete

# If a block is not given,

[74] Fix | Delete

# The path of the directory is returned.

[75] Fix | Delete

# In this case, Dir.mktmpdir doesn't remove the directory.

[76] Fix | Delete

#

[77] Fix | Delete

# dir = Dir.mktmpdir

[78] Fix | Delete

# begin

[79] Fix | Delete

# # use the directory...

[80] Fix | Delete

# open("#{dir}/foo", "w") { ... }

[81] Fix | Delete

# ensure

[82] Fix | Delete

# # remove the directory.

[83] Fix | Delete

# FileUtils.remove_entry dir

[84] Fix | Delete

# end

[85] Fix | Delete

#

[86] Fix | Delete

def self.mktmpdir(prefix_suffix=nil, *rest, **options)

[87] Fix | Delete

base = nil

[88] Fix | Delete

path = Tmpname.create(prefix_suffix || "d", *rest, **options) {|path, _, _, d|

[89] Fix | Delete

base = d

[90] Fix | Delete

mkdir(path, 0700)

[91] Fix | Delete

}

[92] Fix | Delete

if block_given?

[93] Fix | Delete

begin

[94] Fix | Delete

yield path.dup

[95] Fix | Delete

ensure

[96] Fix | Delete

unless base

[97] Fix | Delete

stat = File.stat(File.dirname(path))

[98] Fix | Delete

if stat.world_writable? and !stat.sticky?

[99] Fix | Delete

raise ArgumentError, "parent directory is world writable but not sticky"

[100] Fix | Delete

end

[101] Fix | Delete

end

[102] Fix | Delete

FileUtils.remove_entry path

[103] Fix | Delete

end

[104] Fix | Delete

else

[105] Fix | Delete

path

[106] Fix | Delete

end

[107] Fix | Delete

end

[108] Fix | Delete

[109] Fix | Delete

module Tmpname # :nodoc:

[110] Fix | Delete

module_function

[111] Fix | Delete

[112] Fix | Delete

def tmpdir

[113] Fix | Delete

Dir.tmpdir

[114] Fix | Delete

end

[115] Fix | Delete

[116] Fix | Delete

UNUSABLE_CHARS = "^,-.0-9A-Z_a-z~"

[117] Fix | Delete

[118] Fix | Delete

class << (RANDOM = Random.new)

[119] Fix | Delete

MAX = 36**6 # < 0x100000000

[120] Fix | Delete

def next

[121] Fix | Delete

rand(MAX).to_s(36)

[122] Fix | Delete

end

[123] Fix | Delete

end

[124] Fix | Delete

private_constant :RANDOM

[125] Fix | Delete

[126] Fix | Delete

def create(basename, tmpdir=nil, max_try: nil, **opts)

[127] Fix | Delete

origdir = tmpdir

[128] Fix | Delete

tmpdir ||= tmpdir()

[129] Fix | Delete

n = nil

[130] Fix | Delete

prefix, suffix = basename

[131] Fix | Delete

prefix = (String.try_convert(prefix) or

[132] Fix | Delete

raise ArgumentError, "unexpected prefix: #{prefix.inspect}")

[133] Fix | Delete

prefix = prefix.delete(UNUSABLE_CHARS)

[134] Fix | Delete

suffix &&= (String.try_convert(suffix) or

[135] Fix | Delete

raise ArgumentError, "unexpected suffix: #{suffix.inspect}")

[136] Fix | Delete

suffix &&= suffix.delete(UNUSABLE_CHARS)

[137] Fix | Delete

begin

[138] Fix | Delete

t = Time.now.strftime("%Y%m%d")

[139] Fix | Delete

path = "#{prefix}#{t}-#{$$}-#{RANDOM.next}"\

[140] Fix | Delete

"#{n ? %[-#{n}] : ''}#{suffix||''}"

[141] Fix | Delete

path = File.join(tmpdir, path)

[142] Fix | Delete

yield(path, n, opts, origdir)

[143] Fix | Delete

rescue Errno::EEXIST

[144] Fix | Delete

n ||= 0

[145] Fix | Delete

n += 1

[146] Fix | Delete

retry if !max_try or n < max_try

[147] Fix | Delete

raise "cannot generate temporary name using `#{basename}' under `#{tmpdir}'"

[148] Fix | Delete

end

[149] Fix | Delete

path

[150] Fix | Delete

end

[151] Fix | Delete

end

[152] Fix | Delete

end

[153] Fix | Delete

[154] Fix | Delete