Class: Puppet::Provider::Package::Windows::Package

Inherits:
Object
  • Object
show all
Extended by:
Enumerable, Util::Errors, Util::Windows::Registry
Includes:
Util::Windows::Registry
Defined in:
lib/puppet/provider/package/windows/package.rb

Direct Known Subclasses

ExePackage, MsiPackage

Constant Summary collapse

REG_DISPLAY_VALUE_NAMES = 
[ 'DisplayName', 'QuietDisplayName' ]

Constants included from Util::Windows::Registry

Util::Windows::Registry::ERROR_NO_MORE_ITEMS, Util::Windows::Registry::KEY32, Util::Windows::Registry::KEY64, Util::Windows::Registry::KEY_ALL_ACCESS, Util::Windows::Registry::KEY_READ, Util::Windows::Registry::KEY_WRITE

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Enumerable

uniq

Methods included from Util::Errors

adderrorcontext, devfail, error_context, error_location, error_location_with_space, error_location_with_unknowns, exceptwrap, fail

Methods included from Util::Windows::Registry

delete_key, delete_value, each_key, each_value, keys, open, root, values, values_by_name

Methods included from FFI::Library

#attach_function_private

Constructor Details

#initialize(name, version) ⇒ Package

Returns a new instance of Package.



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# File 'lib/puppet/provider/package/windows/package.rb', line 100

def initialize(name, version)
  @name = name
  @version = version
end

Instance Attribute Details

#name ⇒ Object (readonly) 



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# File 'lib/puppet/provider/package/windows/package.rb', line 12

def name
  @name
end

#version ⇒ Object (readonly) 



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# File 'lib/puppet/provider/package/windows/package.rb', line 12

def version
  @version
end

Class Method Details

.each(&block) ⇒ Object

Enumerate each package. The appropriate package subclass will be yielded.



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# File 'lib/puppet/provider/package/windows/package.rb', line 24

def self.each(&block)
  with_key do |key, values|
    name = key.name.match(/^.+\\([^\\]+)$/).captures[0]

    [MsiPackage, ExePackage].find do |klass|
      if pkg = klass.from_registry(name, values)
        yield pkg
      end
    end
  end
end

.get_display_name(values) ⇒ Object 



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# File 'lib/puppet/provider/package/windows/package.rb', line 92

def self.get_display_name(values)
  return if values.nil?
  return values['DisplayName'] if values['DisplayName'] && values['DisplayName'].length > 0
  return values['QuietDisplayName'] if values['QuietDisplayName'] && values['QuietDisplayName'].length > 0

  ''
end

.installer_class(resource) ⇒ Object

Get the class that knows how to install this resource



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# File 'lib/puppet/provider/package/windows/package.rb', line 60

def self.installer_class(resource)
  fail(_("The source parameter is required when using the Windows provider.")) unless resource[:source]

  case resource[:source]
  when /\.msi"?\Z/i
    # REMIND: can we install from URL?
    # REMIND: what about msp, etc
    MsiPackage
  when /\.exe"?\Z/i
    fail(_("The source does not exist: '%{source}'") % { source: resource[:source] }) unless Puppet::FileSystem.exist?(resource[:source])
    ExePackage
  else
    fail(_("Don't know how to install '%{source}'") % { source: resource[:source] })
  end
end

.munge(value) ⇒ Object 



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# File 'lib/puppet/provider/package/windows/package.rb', line 76

def self.munge(value)
  quote(replace_forward_slashes(value))
end

.quote(value) ⇒ Object 



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# File 'lib/puppet/provider/package/windows/package.rb', line 88

def self.quote(value)
  value.include?(' ') ? %Q["#{value.gsub(/"/, '\"')}"] : value
end

.reg_value_names_to_load ⇒ Object 



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# File 'lib/puppet/provider/package/windows/package.rb', line 16

def self.reg_value_names_to_load
  REG_DISPLAY_VALUE_NAMES |
  MsiPackage::REG_VALUE_NAMES |
  ExePackage::REG_VALUE_NAMES
end

.replace_forward_slashes(value) ⇒ Object 



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# File 'lib/puppet/provider/package/windows/package.rb', line 80

def self.replace_forward_slashes(value)
  if value.include?('/')
    value = value.gsub('/', "\\")
    Puppet.debug('Package source parameter contained /s - replaced with \\s')
  end
  value
end

.with_key(&block) ⇒ Object

Yield each registry key and its values associated with an installed package. This searches both per-machine and current user contexts, as well as packages associated with 64 and 32-bit installers.



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# File 'lib/puppet/provider/package/windows/package.rb', line 40

def self.with_key(&block)
  %w[HKEY_LOCAL_MACHINE HKEY_CURRENT_USER].each do |hive|
    [KEY64, KEY32].each do |mode|
      mode |= KEY_READ
      begin
        open(hive, 'Software\Microsoft\Windows\CurrentVersion\Uninstall', mode) do |uninstall|
          each_key(uninstall) do |name, wtime|
            open(hive, "#{uninstall.keyname}\\#{name}", mode) do |key|
              yield key, values_by_name(key, reg_value_names_to_load)
            end
          end
        end
      rescue Puppet::Util::Windows::Error => e
        raise e unless e.code == Puppet::Util::Windows::Error::ERROR_FILE_NOT_FOUND
      end
    end
  end
end