Module: EnhanceRepo::RpmMd::UpdateSmartFields

Included in:
Update
Defined in:
lib/enhance_repo/rpm_md/update_smart_fields.rb

Instance Method Summary collapse

Instance Method Details

#each_detected_reference ⇒ Object

yields a reference in the passed block for every detected reference from the known ones in the update description



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# File 'lib/enhance_repo/rpm_md/update_smart_fields.rb', line 76

def each_detected_reference
  each_reference_for(:keyword => 'bnc', :href => 'http://bugzilla.novell.com/:id', :title => 'Novell bugzilla #:id', :type => 'bugzilla' ) {|x| yield x}
  each_reference_for(:keywords => ['rh', 'rhbz'], :href => 'http://bugzilla.redhat.com/:id', :title => 'Redhat bugzilla #:id', :type => 'bugzilla' ) {|x| yield x}
  each_reference_for(:keyword => 'bgo', :href => 'http://bugzilla.gnome.org/:id', :title => 'Gnome bug #:id', :type => 'bugzilla' ) {|x| yield x}
  each_reference_for(:keyword => 'kde', :href => 'http://bugs.kde.org/:id', :title => 'KDE bug #:id', :type => 'bugzilla' ) {|x| yield x}
  each_reference_for(:keyword => 'kde', :href => 'http://bugs.kde.org/:id', :title => 'KDE bug #:id', :type => 'bugzilla' ) {|x| yield x}
  each_reference_for(:keyword => 'cve', :href => 'http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-:id', :title => 'CVE-:id', :type => 'cve' ) {|x| yield x}
end

#each_reference_for(opts = {}) ⇒ Object

detects references for the given configuration options: :keyword => ‘foo’

would match foo-#123 foo#1234 FOO #1234 and other
creative developer variations

:keywords => [‘foo’, ‘bar’]

adds various keywords at once

:href => ‘foo.org/?query=:id’

  website reference, :id is replaced with the
  actual detected id
:title => 'SUSE bug #:id'
  title, :id is replaced with the detected id
:type => 'bugzilla'
  type is just passed and set in the reference that match
  this options



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# File 'lib/enhance_repo/rpm_md/update_smart_fields.rb', line 47

def each_reference_for(opts={})
  update = self
  keywords = Set.new
  keywords << opts[:keyword] if opts.has_key?(:keyword)
  keywords = keywords.merge(opts[:keywords].to_set) if opts.has_key?(:keywords)

  regexps = []
  keywords.each do |keyword|
    specifier = keyword.each_char.map{|x| "#{x}\\\.?"}.join
    regexps << "#{specifier}[-|\\\s#|\\\s|#](\\\d+[-|\\\d+]*)"
  end

  regexps.each do |regexp|
    references = update.description.scan(/#{regexp}/i)
    references.each do |ref_id|
      ref = Reference.new
      ref.referenceid = ref_id.first
      ref.href = opts[:href].gsub(/:id/, ref_id.join) if opts.has_key?(:href)
      ref.title = opts[:title].gsub(/:id/, ref_id.join) if opts.has_key?(:title)
      ref.type = opts[:type] if opts.has_key?(:type)
      yield ref
    end
  end
end

#smart_fill_blank_fields ⇒ Object

automatically set empty fields needs the description to be set to be somehow smart



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# File 'lib/enhance_repo/rpm_md/update_smart_fields.rb', line 88

def smart_fill_blank_fields
  update = self
  # figure out the type (optional is default)
  if update.description =~ /vulnerability|security|CVE|Secunia/
    update.type = 'security'
  else
    update.type = 'recommended' if update.description =~ /fix|bnc#|bug|crash/
  end

  update.title = "#{update.type} update #{update.version} "
  
  # now figure out the title
  # if there is only package
  if update.packages.size == 1
    # then name the fix according to the package, and the type
    update.title << "for #{update.packages.first.name}"
    update.updateid = update.packages.first.name
  elsif update.packages.size < 1
    # do nothing, it is may be just a message
  else
    # figure out what the multiple packages are
    if update.packages.grep(/kde/).size > 1
      # assume it is a KDE update
      update.title << "for KDE"
      # KDE 3 or KDE4
      update.updateid = "KDE3" if update.packages.grep(/kde(.+)3$/).size > 1
      update.updateid = "KDE4" if update.packages.grep(/kde(.+)4$/).size > 1
    elsif update.packages.grep(/kernel/).size > 1
      update.title << "for the Linux kernel"
      update.updateid = 'kernel'
    end
  end

  # now figure out and fill references
  each_detected_reference { |ref| update.references << ref }       
end