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Viewing changes to lib/phusion_passenger/abstract_installer.rb

  • Committer: Package Import Robot
  • Author(s): Felix Geyer
  • Date: 2013-11-23 23:50:02 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20131123235002-8fdhsq7afj15o2z2
Tags: 4.0.25-1
http://bugs.debian.org/725591
* New upstream release.
* Refresh fix_install_path.patch.
* Build for Ruby 2.0 instead of 1.8. (Closes: #725591)
* Add fix_ftbfs_fortify_source.patch.
* Install passenger template files.

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lib/phusion_passenger/abstract_installer.rb
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require 'phusion_passenger/platform_info'
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require 'phusion_passenger/platform_info/operating_system'
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require 'phusion_passenger/utils/ansi_colors'
 
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require 'fileutils'
 
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require 'etc'
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# IMPORTANT: do not directly or indirectly require native_support; we can't compile
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# it yet until we have a compiler, and installers usually check whether a compiler
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        rescue Abort
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                puts
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                return false
 
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        rescue SignalException, SystemExit
 
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                raise
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        rescue PlatformInfo::RuntimeError => e
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                new_screen
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                puts "<red>An error occurred</red>"
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                puts
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                puts e.message
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                exit 1
 
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        rescue Exception => e
 
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                show_support_options_for_installer_bug(e)
 
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                exit 2
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        ensure
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                after_install
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        end
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                STDOUT.write(Utils::AnsiColors::RESET)
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                STDOUT.flush
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        end
 
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        def users_guide_path
 
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                return PhusionPassenger.index_doc_path
 
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        end
 
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        def users_guide_url
 
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                return INDEX_DOC_URL
 
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        end
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        def dependencies
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                return [[], []]
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                                puts "   #{dep.install_instructions}"
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                                puts
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                        end
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                        if respond_to?(:users_guide)
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                                puts "If the aforementioned instructions didn't solve your problem, then please take"
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                                puts "a look at the Users Guide:"
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                                puts
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                                puts "  <yellow>#{users_guide}</yellow>"
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                        end
 
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                        puts "If the aforementioned instructions didn't solve your problem, then please take"
 
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                        puts "a look at the Users Guide:"
 
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                        puts
 
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                        puts "  <yellow>#{users_guide_path}</yellow>"
 
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                        puts "  <yellow>#{users_guide_url}</yellow>"
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                        return false
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                end
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        end
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        def check_whether_os_is_broken
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                if PlatformInfo.os_name == "freebsd9" && `uname -r` =~ /^9\.1-/
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                        new_screen
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                        render_template 'installer_common/freebsd9_broken_cxx_runtime'
 
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                # No known broken OSes at the moment.
 
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        end
 
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        def check_gem_install_permission_problems
 
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                return true if PhusionPassenger.natively_packaged?
 
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                begin
 
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                        require 'rubygems'
 
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                rescue LoadError
 
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                        return true
 
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                end
 
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                if Process.uid != 0 &&
 
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                   PhusionPassenger.source_root =~ /^#{Regexp.escape home_dir}\// &&
 
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                   PhusionPassenger.source_root =~ /^#{Regexp.escape Gem.dir}\// &&
 
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                   File.stat(PhusionPassenger.source_root).uid == 0
 
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                        new_screen
 
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                        render_template 'installer_common/gem_install_permission_problems'
 
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                        return false
 
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                else
 
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                        return true
 
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                end
 
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        end
 
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        def check_directory_accessible_by_web_server
 
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                return true if PhusionPassenger.natively_packaged?
 
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                inaccessible_directories = []
 
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                list_parent_directories(PhusionPassenger.source_root).each do |path|
 
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                        if !world_executable?(path)
 
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                                inaccessible_directories << path
 
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                        end
 
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                end
 
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                if !inaccessible_directories.empty?
 
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                        new_screen
 
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                        render_template 'installer_common/world_inaccessible_directories',
 
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                                :directories => inaccessible_directories
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                        wait
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                end
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        end
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                                :current => ram_mb + swap_mb,
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                                :ram => ram_mb,
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                                :swap => swap_mb,
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                                :doc => users_guide
 
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                                :doc_path => users_guide_path,
 
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                                :doc_url => users_guide_url
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                        wait
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                end
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        end
 
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        def show_support_options_for_installer_bug(e)
 
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                # We do not use template rendering here. Since we've determined that there's
 
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                # a bug, *anything* may be broken, so we use the safest codepath to ensure that
 
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                # the user sees the proper messages.
 
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                begin
 
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                        line
 
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                        @stderr.puts "*** EXCEPTION: #{e} (#{e.class})\n    " +
 
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                                e.backtrace.join("\n    ")
 
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                        new_screen
 
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                        puts '<red>Oops, something went wrong :-(</red>'
 
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                        puts
 
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                        puts "We're sorry, but it looks like this installer ran into an unexpected problem.\n" +
 
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                                "Please visit the following website for support. We'll do our best to help you.\n\n" +
 
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                                "  <b>#{SUPPORT_URL}</b>\n\n" +
 
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                                "When submitting a support inquiry, please copy and paste the entire installler\n" +
 
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                                "output."
 
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                rescue Exception => e2
 
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                        # Raise original exception so that it doesn't get lost.
 
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                        raise e
 
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                end
 
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        end
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        def use_stderr
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                old_stdout = @stdout
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                begin
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                        @stdout = STDERR
 
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                        @stdout = @stderr
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                        yield
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                ensure
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                        @stdout = old_stdout
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        def puts(text = nil)
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                if text
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                        @stdout.puts(Utils::AnsiColors.ansi_colorize(text))
 
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                        @stdout.puts(Utils::AnsiColors.ansi_colorize(text.to_s))
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                else
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                        @stdout.puts
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                end
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        rescue Interrupt
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                raise Abort
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        end
 
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        def home_dir
 
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                Etc.getpwuid(Process.uid).dir
 
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        end
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        def sh(*args)
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                sh!("#{PlatformInfo.rake_command} #{args.join(' ')}")
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        end
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        def download(url, output)
 
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        def download(url, output, options = {})
 
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                if options[:use_cache] && cache_dir = PhusionPassenger.download_cache_dir
 
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                        basename = url.sub(/.*\//, '')
 
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                        if File.exist?("#{cache_dir}/#{basename}")
 
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                                puts "Copying #{basename} from #{cache_dir}..."
 
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                                FileUtils.cp("#{cache_dir}/#{basename}", output)
 
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                                return true
 
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                        end
 
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                end
 
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                args = []
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                if PlatformInfo.find_command("wget")
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                        return sh("wget", "-O", output, url)
 
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                        if options[:cacert]
 
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                                args << "--ca-certificate=#{options[:cacert]}"
 
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                        end
 
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                        return sh("wget", "--tries=3", "-O", output, url, *args)
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                else
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                        return sh("curl", url, "-f", "-L", "-o", output)
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                end
 
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                        if options[:cacert]
 
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                                args << "--cacert"
 
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                                args << options[:cacert]
 
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                        end
 
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                        return sh("curl", url, "-f", "-L", "-o", output, *args)
 
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                end
 
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        end
 
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        def list_parent_directories(dir)
 
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                dirs = []
 
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                components = File.expand_path(dir).split(File::SEPARATOR)
 
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                components.shift # Remove leading /
 
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                components.size.times do |i|
 
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                        dirs << File::SEPARATOR + components[0 .. i].join(File::SEPARATOR)
 
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                end
 
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                return dirs.reverse
 
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        end
 
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        def world_executable?(dir)
 
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                begin
 
454
                        stat = File.stat(dir)
 
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                rescue Errno::EACCESS
 
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                        return false
 
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                end
 
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                return stat.mode & 0000001 != 0
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        end
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end
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