Class: RuboCop::Cop::FormulaAudit::Homepage

Inherits:
RuboCop::Cop::FormulaCop show all
Extended by:
AutoCorrector
Defined in:
rubocops/homepage.rb

Overview

This cop audits the homepage URL in formulae.

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #caveats_strings, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #tap_style_exception?, #versioned_formula?

Methods included from HelperFunctions

#block_method_called_in_block?, #block_size, #check_precedence, #class_name, #component_precedes?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_name, #node_equals?, #offending_node, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(_node, class_node, _parent_class_node, body_node) ⇒ Object 



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# File 'rubocops/homepage.rb', line 13

def audit_formula(_node, class_node, _parent_class_node, body_node)
  homepage_node = find_node_method_by_name(body_node, :homepage)

  if homepage_node.nil?
    offending_node(class_node) if body_node.nil?
    problem "Formula should have a homepage."
    return
  end

  homepage_parameter_node = parameters(homepage_node).first
  offending_node(homepage_parameter_node)
  homepage = string_content(homepage_parameter_node)

  problem "Formula should have a homepage." if homepage.empty?

  problem "The homepage should start with http or https." unless homepage.match?(%r{^https?://})

  case homepage
  # Freedesktop is complicated to handle - It has SSL/TLS, but only on certain subdomains.
  # To enable https Freedesktop change the URL from http://project.freedesktop.org/wiki to
  # https://wiki.freedesktop.org/project_name.
  # "Software" is redirected to https://wiki.freedesktop.org/www/Software/project_name
  when %r{^http://((?:www|nice|libopenraw|liboil|telepathy|xorg)\.)?freedesktop\.org/(?:wiki/)?}
    if homepage.include?("Software")
      problem "Freedesktop homepages should be styled " \
              "`https://wiki.freedesktop.org/www/Software/project_name`"
    else
      problem "Freedesktop homepages should be styled `https://wiki.freedesktop.org/project_name`"
    end

  # Google Code homepages should end in a slash
  when %r{^https?://code\.google\.com/p/[^/]+[^/]$}
    problem "Google Code homepages should end with a slash" do |corrector|
      corrector.replace(homepage_parameter_node.source_range, "\"#{homepage}/\"")
    end

  when %r{^http://([^/]*)\.(sf|sourceforge)\.net(/|$)}
    fixed = "https://#{Regexp.last_match(1)}.sourceforge.io/"
    problem "Sourceforge homepages should be `#{fixed}`" do |corrector|
      corrector.replace(homepage_parameter_node.source_range, "\"#{fixed}\"")
    end

  when /readthedocs\.org/
    fixed = homepage.sub("readthedocs.org", "readthedocs.io")
    problem "Readthedocs homepages should be `#{fixed}`" do |corrector|
      corrector.replace(homepage_parameter_node.source_range, "\"#{fixed}\"")
    end

  when %r{^https://github.com.*\.git$}
    problem "GitHub homepages should not end with .git" do |corrector|
      corrector.replace(homepage_parameter_node.source_range, "\"#{homepage.delete_suffix(".git")}\"")
    end

  # People will run into mixed content sometimes, but we should enforce and then add
  # exemptions as they are discovered. Treat mixed content on homepages as a bug.
  # Justify each exemptions with a code comment so we can keep track here.
  #
  # Compact the above into this list as we're able to remove detailed notations, etc over time.
  when
       # Check for http:// GitHub homepage URLs, https:// is preferred.
       # Note: only check homepages that are repo pages, not *.github.com hosts
       %r{^http://github\.com/},
       %r{^http://[^/]*\.github\.io/},

       # Savannah has full SSL/TLS support but no auto-redirect.
       # Doesn't apply to the download URLs, only the homepage.
       %r{^http://savannah\.nongnu\.org/},

       %r{^http://[^/]*\.sourceforge\.io/},
       # There's an auto-redirect here, but this mistake is incredibly common too.
       # Only applies to the homepage and subdomains for now, not the FTP URLs.
       %r{^http://((?:build|cloud|developer|download|extensions|git|
                       glade|help|library|live|nagios|news|people|
                       projects|rt|static|wiki|www)\.)?gnome\.org}x,
       %r{^http://[^/]*\.apache\.org},
       %r{^http://packages\.debian\.org},
       %r{^http://wiki\.freedesktop\.org/},
       %r{^http://((?:www)\.)?gnupg\.org/},
       %r{^http://ietf\.org},
       %r{^http://[^/.]+\.ietf\.org},
       %r{^http://[^/.]+\.tools\.ietf\.org},
       %r{^http://www\.gnu\.org/},
       %r{^http://code\.google\.com/},
       %r{^http://bitbucket\.org/},
       %r{^http://(?:[^/]*\.)?archive\.org}
    problem "Please use https:// for #{homepage}" do |corrector|
      corrector.replace(homepage_parameter_node.source_range, "\"#{homepage.sub("http", "https")}\"")
    end
  end
end