Class: API::Launchpad

Inherits:
RemoteSourcePackage show all
Defined in:
lib/api/remote_source_package.rb

Instance Method Summary collapse

Methods inherited from RemoteSourcePackage

#download_source_code, #fetch_license_info_from_local_source

Constructor Details

#initialize(distribution, distro_series, binary_package_name, binary_package_version, architecture = 'amd64', root_license_only = true) ⇒ Launchpad

DOC: launchpad.net/+apidoc/1.0.html The source code’s license is no relation with which CPU architecture



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# File 'lib/api/remote_source_package.rb', line 198

def initialize(distribution, distro_series, binary_package_name, binary_package_version, architecture='amd64',
               root_license_only=true)
  @site_url = 'https://launchpad.net'
  @distribution = distribution
  @distro_series = distro_series
  @architecture = architecture
  @binary_package_name = binary_package_name
  @binary_package_version = binary_package_version
  @download_dir = @download_dir

  @source_url = nil
  @source_path = nil
  @root_license_only = root_license_only
end

Instance Method Details

#_find_source_code_download_url(source_package_homepage) ⇒ Object 



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# File 'lib/api/remote_source_package.rb', line 248

def _find_source_code_download_url(source_package_homepage)
  source_code_download_url = nil

  opts = {:discard_page_bodies => true, :depth_limit => 0}
  Anemone.crawl(source_package_homepage, opts) do |anemone|
    anemone.on_every_page do |page|
      xpath = "//div[@id='source-files']/table/tbody/tr/td/a[contains(@href, '.orig.')]"
      target_links = page.doc.xpath(xpath)
      if target_links.size == 0
        # Eg. https://launchpad.net/ubuntu/+source/wireless-crda/1.16
        xpath = "//div[@id='source-files']/table/tbody/tr/td/a[not(contains(@href, '.dsc'))]"
        target_links = page.doc.xpath(xpath)
      end
      # puts target_links
      target_links.each {|text|
          full_href = text.attr('href')
          if full_href
            source_code_download_url = full_href
            break
          end
      }
    end
  end
  return source_code_download_url
end

#_find_source_package_homepage ⇒ Object 



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# File 'lib/api/remote_source_package.rb', line 227

def _find_source_package_homepage()
  source_package_homepage = nil
  opts = {:discard_page_bodies => true, :depth_limit => 0}

  $plog.debug("binary_package_link: #{binary_package_link}")

  Anemone.crawl(binary_package_link, opts) do |anemone|
    anemone.on_every_page do |page|
      xpath = "//dd[@id='source']/a[1]"
      page.doc.xpath(xpath).each {|text|
        abs_href = text.css('/@href')
        if abs_href
          source_package_homepage = "#{@site_url}#{abs_href}"
          break
        end
      }
    end
  end
  return source_package_homepage
end

#binary_package_link ⇒ Object 



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# File 'lib/api/remote_source_package.rb', line 213

def binary_package_link()
  binary_package_url = "#{@site_url}/#{@distribution}/#{@distro_series}/#{@architecture}/#{@binary_package_name}/#{@binary_package_version}"
end

#find_source_package_homepage_and_download_url ⇒ Object 



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# File 'lib/api/remote_source_package.rb', line 218

def find_source_package_homepage_and_download_url()
  homepage = _find_source_package_homepage
  download_url = nil
  if homepage
    download_url = _find_source_code_download_url(homepage)
  end
  return homepage, download_url
end