path: root/www/tdiary-devel/files/tdiaryinst.rb.in

#!/usr/bin/env ruby
#
# tdiaryinstall.rb - tDiary user directory copy script
# Date created:                        13 July 2003
# Whom:                                KAMIYA Satosi  <mimoriso@anet.ne.jp>
#
# $FreeBSD$
#

require 'getoptlong'
require 'etc.so'
require 'fileutils'
require 'find'
require 'tempfile'

# make install時に置換されるグローバル変数 --tdiarymaster, --lang オプションで上書き可能
$OPT_TDIARYMASTER = "@@@@PREFIX@@@@/share/examples/tdiary"
$OPT_LANG         = '@@@@LANG@@@@'

module FileUtils16
  def FileUtils16.mkdir_p(dir, *options)
    begin
      FileUtils.mkdir_p(dir, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.mkdir_p(dir, optionhash)
    end
  end
  def FileUtils16.cp(src, dest, *options)
    begin
      FileUtils.cp(src, dest, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.cp(src, dest, optionhash)
    end
  end
  def FileUtils16.cp_r(src, dest, *options)
    begin
      FileUtils.cp_r(src, dest, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.cp_r(src, dest, optionhash)
    end
  end
  def FileUtils16.rm(list, *options)
    begin
      FileUtils.rm(list, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.rm(list, optionhash)
    end
  end
  def FileUtils16.ln_s(list, destdir, *options)
    begin
      FileUtils.ln_s(list, destdir, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.ln_s(list, destdir, optionhash)
    end
  end
  def FileUtils16.chmod(mode, list, *options)
    begin
      FileUtils.chmod(mode, list, *options)
    rescue TypeError
      optionhash = {}
      options.each { |o| optionhash[o] = true }
      FileUtils.chmod(mode, list, optionhash)
    end
  end
end

def usage
  STDERR.print "Usage: #{File.basename($0)} [options]\n"
  STDERR.print "Options:\n"
  STDERR.print "    --help                    Display this information\n"
  STDERR.print "    --user=<username>         Specify user's login name\n"
  STDERR.print "    --diarydir=<diarydir>     Specify tDiary data directory default: diary\n"
  STDERR.print "    --httpdir=<httpdir>       Specify apache UserDirectory  default: public_html\n"
  STDERR.print "    --name=<author_name>      Specify author name\n"
  STDERR.print "    --mail=<author_mail>      Specify author mail address\n"
  STDERR.print "    --tdiarymaster=<dir>      Specify tDiary master directory default: @@@@PREFIX@@@@/share/examples/tdiary\n"
  STDERR.print "    --lang=<language>         Specify your language ('en' or 'ja') default: @@@@LANG@@@@\n"
  STDERR.print "    --suexec                  Use suExec for CGI execution\n"
  STDERR.print "    --symlink                 Use symbolic link for tDiary master files\n"
  STDERR.print "    --quiet                   Do not display any information\n"
  STDERR.print "    --noop                    Do not install any file. Use this option with --verbose\n"
  STDERR.print "    --verbose                 Verbose; display verbose debugging messages.\n"
  exit 1
end

# 引数の解析
parser = GetoptLong.new
parser.set_options(
  ['--user',    '-u', GetoptLong::REQUIRED_ARGUMENT],
  ['--diarydir','-d', GetoptLong::REQUIRED_ARGUMENT],
  ['--httpdir' ,'-h', GetoptLong::REQUIRED_ARGUMENT],
  ['--name',    '-n', GetoptLong::REQUIRED_ARGUMENT],
  ['--mail',    '-m', GetoptLong::REQUIRED_ARGUMENT],
  ['--tdiarymaster' , GetoptLong::REQUIRED_ARGUMENT],
  ['--lang'         , GetoptLong::REQUIRED_ARGUMENT],
  ['--suexec'       , GetoptLong::NO_ARGUMENT],
  ['--symlink', '-l', GetoptLong::NO_ARGUMENT],
  ['--quiet',   '-q', GetoptLong::NO_ARGUMENT],
  ['--noop'         , GetoptLong::NO_ARGUMENT],
  ['--verbose'      , GetoptLong::NO_ARGUMENT],
  ['--help'         , GetoptLong::NO_ARGUMENT])
begin
  parser.each_option do |name, arg|
    eval "$OPT_#{name.sub(/^--/, '').gsub(/-/, '_').upcase} = '#{arg}'"
  end
rescue
  raise "getoptlong"
end
usage() if defined?($OPT_HELP)

class TdiaryInstall
  attr_accessor :tdiarymaster
  attr_accessor :tdconfig
  attr_accessor :lang
  attr_reader   :euid # tdiaryinstallを実行しているユーザID
  attr_accessor :username
  attr_accessor :diarydir
  attr_accessor :httpdir
  attr_reader   :passwd
  attr_accessor :fileutilOptions
  attr_accessor :author_name
  attr_accessor :author_mail
  attr_reader   :author_host #FK
  def initialize # 初期値の設定
    @passwd   = Etc.getpwuid() # 初期値はログインユーザ
    @euid     = @passwd.uid
    @username =(@passwd.name) # username=(value) メソッドで再定義している #FK
    @diarydir = 'diary'
    @httpdir  = 'public_html'
    @fileutilOptions = []
    @author_name = @passwd.gecos #FK
    @author_host = "#{`hostname`.chomp}" #FK
    @author_mail = "#{@username}@#{`hostname`.chomp}" #FK
  end

  def username=(value) # username を代入する際に passwdメンバ変数も更新する
    @username = value
    @passwd = Etc.getpwnam(@username) # getpwnam(3) により passwd 構造体を取得する
    # ユーザ名が存在しなかった場合、Etc.getpwnam() は例外を発生する。
    @author_name = @passwd.gecos
    @author_mail = "#{@username}@#{`hostname`.chomp}"
  end

  def lang=(value)
    case value
    when 'tdiary.conf-en' , 'en'
      @lang = 'en'
      @tdconfig = 'tdiary.conf-en'
    when 'tdiary.conf-ja' , 'ja'
      @lang = 'ja'
      @tdconfig = 'tdiary.conf-ja'
    else
      raise "Unknown Language : #{value}"
    end
  end

  def installAll
    raise "You can not use tDiary for superuser." if @passwd.uid == 0

    echo "************************************************************\n"
    echo "Starting tDiary for FreeBSD  user directory installation ...\n"
    prepareDirs()

    echo "Copy tDiary ...\n"
    if $OPT_SYMLINK then
      linkBaseFile()
    else
      copyBaseFile()
    end

    installConfig()
    setPermissions() if ! defined?($OPT_NOOP)

    echo "***\n"
    echo "You have to execute the following commands:\n"
    echo "    % /usr/local/sbin/htpasswd -c #{@passwd.dir}/.htpasswd #{@username}\n\n"
    echo "Please read #{@tdiarymaster}/README\n"
    echo "    for additional information.\n"
    echo "************************************************************\n"
  end

  def prepareDirs
    # インストール先ディレクトリの用意
    if ! FileTest.exist?("#{@passwd.dir}/#{@diarydir}")
      FileUtils16.mkdir_p("#{@passwd.dir}/#{@diarydir}", *@fileutilOptions)
    end
    if ! FileTest.exist?("#{@passwd.dir}/#{@httpdir}/#{@diarydir}")
      FileUtils16.mkdir_p("#{@passwd.dir}/#{@httpdir}/#{@diarydir}", *@fileutilOptions)
    end
  end

  def linkBaseFile # tDiaryの配布ファイルはコピーしない
    FileUtils16.cp_r("#{@tdiarymaster}/plugin", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}", :preserve, *@fileutilOptions)
    FileUtils16.ln_s("#{@tdiarymaster}/theme", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}", *@fileutilOptions)
    FileUtils16.ln_s("#{@tdiarymaster}/doc", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}", *@fileutilOptions)
    tempfile = Tempfile.new("index.rb")
    tempfile.write "#!/usr/local/bin/ruby\nrequire '#{@tdiarymaster}/index'\n"
    tempfile.close
    FileUtils16.cp(tempfile.path, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/index.rb", *@fileutilOptions)
    FileUtils16.chmod(0755, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/index.rb", *@fileutilOptions)
    tempfile = Tempfile.new("update.rb")
    tempfile.write "#!/usr/local/bin/ruby\nrequire '#{@tdiarymaster}/update'\n"
    tempfile.close
    FileUtils16.cp(tempfile.path, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/update.rb", *@fileutilOptions)
    FileUtils16.chmod(0755, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/update.rb", *@fileutilOptions)
  end

  def copyBaseFile # tDiaryの配布ファイルをすべてコピー
    FileUtils16.cp_r("#{@tdiarymaster}/", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}", :preserve, *@fileutilOptions)
  end

  def installConfig
    # 設定ファイルを生成してインストール
    tempfile = Tempfile.new("tdiary.conf-ja") # 日本語環境サンプル
    tempfile.write tdiaryConfReplace("#{@tdiarymaster}/tdiary.conf.sample")
    tempfile.close
    FileUtils16.cp(tempfile.path, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/tdiary.conf-ja", *@fileutilOptions)

    tempfile = Tempfile.new("tdiary.conf-en") # sample configuration for English Environment
    tempfile.write tdiaryConfReplace("#{@tdiarymaster}/misc/i18n/tdiary.conf.sample-en")
    tempfile.close
    FileUtils16.cp(tempfile.path, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/tdiary.conf-en", *@fileutilOptions)

    if ! FileTest.exist?("#{@passwd.dir}/#{@httpdir}/#{@diarydir}/tdiary.conf") # tdiary.conf がなければ設置
      FileUtils16.cp("#{@passwd.dir}/#{@httpdir}/#{@diarydir}/#{@tdconfig}", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/tdiary.conf", *@fileutilOptions)
    end
    # TODO: @langの値によって plugin/00lang.en.rb コピー/削除の制御もしたい

    tempfile = Tempfile.new("dot.htaccess")
    tempfile.write dothtaccessReplace("#{@tdiarymaster}/dot.htaccess")
    tempfile.close
    FileUtils16.cp(tempfile.path, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/dot.htaccess", *@fileutilOptions)
    if ! FileTest.exist?("#{@passwd.dir}/#{@httpdir}/#{@diarydir}/.htaccess")
      FileUtils16.cp("#{@passwd.dir}/#{@httpdir}/#{@diarydir}/dot.htaccess", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}/.htaccess", *@fileutilOptions)
    end
  end

  def setPermissions # ファイルコピー・生成以外の処理
    FileUtils16.chmod(0777, "#{@passwd.dir}/#{@diarydir}", *@fileutilOptions) if ! defined?($OPT_SUEXEC)
    FileUtils16.chmod(0777, "#{@passwd.dir}/#{@httpdir}/#{@diarydir}", *@fileutilOptions) if ! defined?($OPT_SUEXEC)
    FileUtils16.rm("#{@passwd.dir}/#{@httpdir}/#{@diarydir}/tdiary-FreeBSD.sh", :force, *@fileutilOptions)

    if @euid == 0 then # superuser 権限でこのインストーラを実行している場合
      # すべてのディレクトリ・ファイルに chown で所有者変更
      Find.find("#{@passwd.dir}/#{@diarydir}", "#{@passwd.dir}/#{@httpdir}/#{@diarydir}") do |f|
        File.chown(@passwd.uid, @passwd.gid, f)
      end
      if File::Stat.new("#{@passwd.dir}/#{@httpdir}").uid == 0 # ~/public_html のオーナーがsuperuser
        File.chown(@passwd.uid, @passwd.gid, "#{@passwd.dir}/#{@httpdir}")
      end
    end
  end

  def echo(s) # --quiet が指定されていなかった場合にメッセージを出力する
    STDOUT.print s if ! defined?($OPT_QUIET)
  end

  def tdiaryConfReplace(filename) # サンプル tdiary.conf を書き換えるメソッド
    s = ''
    File.open(filename) { |fp|
      fp.each { |line|
        line = "@data_path = '#{@passwd.dir}/#{@diarydir}'\n" if line =~ /^\@data_path\s/
        line = "@author_name = '#{@author_name}'\n" if line =~ /^\@author_name\s/
        line = "@author_mail = '#{@author_mail}'\n" if line =~ /^\@author_mail\s/
        line = "@html_title = '#{@author_name} diary'\n" if line =~ /^\@html_title\s/
        line = "@index_page = 'http://#{@author_host}/~#{@username}\/'" if line =~ /^\@index_page\s/ #FK
        s += line
      }
    }
    s
  end

  def dothtaccessReplace(filename) # サンプル dot.htaccess を書き換えるメソッド
    s = ''
    File.open(filename) { |fp|
      fp.each { |line|
        line = "\tAuthUserFile  #{@passwd.dir}/.htpasswd\n" if line =~ /^\s*AuthUserFile\s/
        line = "\tRequire user  #{@username}\n" if line =~ /^\s*Require user\s/
        line = "Options +FollowSymLinks\n" if line =~ /^\#Options \+FollowSymLinks/ && $OPT_SYMLINK
        s += line
      }
    }
    s
  end
end

tdiaryinst = TdiaryInstall.new
tdiaryinst.tdiarymaster = $OPT_TDIARYMASTER
tdiaryinst.lang = $OPT_LANG
tdiaryinst.username = $OPT_USER if defined?($OPT_USER) # $OPT_NAMEの設定より前でないといけない
tdiaryinst.diarydir = $OPT_DIARYDIR if defined?($OPT_DIARYDIR)
tdiaryinst.httpdir = $OPT_HTTPDIR if defined?($OPT_HTTPDIR)
tdiaryinst.author_name = $OPT_NAME if defined?($OPT_NAME)
tdiaryinst.author_mail = $OPT_MAIL if defined?($OPT_MAIL)
tdiaryinst.fileutilOptions.push(:noop) if defined?($OPT_NOOP)
tdiaryinst.fileutilOptions.push(:verbose) if defined?($OPT_VERBOSE)

tdiaryinst.installAll

exit 0