Class: RuboCop::Cop::FormulaAudit::Urls Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
rubocops/urls.rb,
sorbet/rbi/dsl/rubo_cop/cop/formula_audit/urls.rbi

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

DO NOT EDIT MANUALLY This is an autogenerated file for dynamic methods in RuboCop::Cop::FormulaAudit::Urls. Please instead update this file by running bin/tapioca dsl RuboCop::Cop::FormulaAudit::Urls.

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, #dependency_name_hash_match?, #dependency_type_hash_match?, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #required_dependency?, #required_dependency_name?, #style_exceptions_dir, #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

Methods included from Kernel

#disk_usage_readable, #ensure_executable!, #ensure_formula_installed!, #exec_browser, #exec_editor, #ignore_interrupts, #interactive_shell, #number_readable, #odebug, #odeprecated, #odie, #odisabled, #ofail, #oh1, #oh1_title, #ohai, #ohai_title, #onoe, #opoo, #paths, #pretty_duration, #pretty_installed, #pretty_outdated, #pretty_uninstalled, #quiet_system, #redact_secrets, #redirect_stdout, #require?, #safe_system, #tap_and_name_comparison, #truncate_text_to_approximate_size, #which, #which_all, #which_editor, #with_custom_locale, #with_env, #with_homebrew_path

Instance Method Details

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

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'rubocops/urls.rb', line 11

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  return if body_node.nil?

  urls = find_every_func_call_by_name(body_node, :url)
  mirrors = find_every_func_call_by_name(body_node, :mirror)

  # Identify livecheck URLs, to skip some checks for them
  livecheck_url = if (livecheck = find_every_func_call_by_name(body_node, :livecheck).first) &&
                     (livecheck_url = find_every_func_call_by_name(livecheck.parent, :url).first)
    string_content(parameters(livecheck_url).first)
  end

  # GNU URLs; doesn't apply to mirrors
  gnu_pattern = %r{^(?:https?|ftp)://ftpmirror\.gnu\.org/(.*)}
  audit_urls(urls, gnu_pattern) do |match, url|
    problem "Please use \"https://ftp.gnu.org/gnu/#{match[1]}\" instead of #{url}."
  end

  # Fossies upstream requests they aren't used as primary URLs
  # https://github.com/Homebrew/homebrew-core/issues/14486#issuecomment-307753234
  fossies_pattern = %r{^https?://fossies\.org/}
  audit_urls(urls, fossies_pattern) do
    problem "Please don't use fossies.org in the url (using as a mirror is fine)"
  end

  apache_pattern = %r{^https?://(?:[^/]*\.)?apache\.org/(?:dyn/closer\.cgi\?path=/?|dist/)(.*)}i
  audit_urls(urls, apache_pattern) do |match, url|
    next if url == livecheck_url

    problem "#{url} should be `https://www.apache.org/dyn/closer.lua?path=#{match[1]}`"
  end

  version_control_pattern = %r{^(cvs|bzr|hg|fossil)://}
  audit_urls(urls, version_control_pattern) do |match, _|
    problem "Use of the #{match[1]}:// scheme is deprecated, pass `:using => :#{match[1]}` instead"
  end

  svn_pattern = %r{^svn\+http://}
  audit_urls(urls, svn_pattern) do |_, _|
    problem "Use of the svn+http:// scheme is deprecated, pass `:using => :svn` instead"
  end

  audit_urls(mirrors, /.*/) do |_, mirror|
    urls.each do |url|
      url_string = string_content(parameters(url).first)
      next unless url_string.eql?(mirror)

      problem "URL should not be duplicated as a mirror: #{url_string}"
    end
  end

  urls += mirrors

  # Check a variety of SSL/TLS URLs that don't consistently auto-redirect
  # or are overly common errors that need to be reduced & fixed over time.
  http_to_https_patterns = Regexp.union([%r{^http://ftp\.gnu\.org/},
                                         %r{^http://ftpmirror\.gnu\.org/},
                                         %r{^http://download\.savannah\.gnu\.org/},
                                         %r{^http://download-mirror\.savannah\.gnu\.org/},
                                         %r{^http://(?:[^/]*\.)?apache\.org/},
                                         %r{^http://code\.google\.com/},
                                         %r{^http://fossies\.org/},
                                         %r{^http://mirrors\.kernel\.org/},
                                         %r{^http://mirrors\.ocf\.berkeley\.edu/},
                                         %r{^http://(?:[^/]*\.)?bintray\.com/},
                                         %r{^http://tools\.ietf\.org/},
                                         %r{^http://launchpad\.net/},
                                         %r{^http://github\.com/},
                                         %r{^http://bitbucket\.org/},
                                         %r{^http://anonscm\.debian\.org/},
                                         %r{^http://cpan\.metacpan\.org/},
                                         %r{^http://hackage\.haskell\.org/},
                                         %r{^http://(?:[^/]*\.)?archive\.org},
                                         %r{^http://(?:[^/]*\.)?freedesktop\.org},
                                         %r{^http://(?:[^/]*\.)?mirrorservice\.org/}])
  audit_urls(urls, http_to_https_patterns) do |_, url, index|
    # It's fine to have a plain HTTP mirror further down the mirror list.
    https_url = url.dup.insert(4, "s")
    https_index = T.let(nil, T.nilable(Integer))
    audit_urls(urls, https_url) do |_, _, found_https_index|
      https_index = found_https_index
    end
    problem "Please use https:// for #{url}" if !https_index || https_index > index
  end

  apache_mirror_pattern = %r{^https?://(?:[^/]*\.)?apache\.org/dyn/closer\.(?:cgi|lua)\?path=/?(.*)}i
  audit_urls(mirrors, apache_mirror_pattern) do |match, mirror|
    problem "Please use `https://archive.apache.org/dist/#{match[1]}` as a mirror instead of #{mirror}."
  end

  cpan_pattern = %r{^http://search\.mcpan\.org/CPAN/(.*)}i
  audit_urls(urls, cpan_pattern) do |match, url|
    problem "#{url} should be `https://cpan.metacpan.org/#{match[1]}`"
  end

  gnome_pattern = %r{^(http|ftp)://ftp\.gnome\.org/pub/gnome/(.*)}i
  audit_urls(urls, gnome_pattern) do |match, url|
    problem "#{url} should be `https://download.gnome.org/#{match[2]}`"
  end

  debian_pattern = %r{^git://anonscm\.debian\.org/users/(.*)}i
  audit_urls(urls, debian_pattern) do |match, url|
    problem "#{url} should be `https://anonscm.debian.org/git/users/#{match[1]}`"
  end

  # Prefer HTTP/S when possible over FTP protocol due to possible firewalls.
  mirror_service_pattern = %r{^ftp://ftp\.mirrorservice\.org}
  audit_urls(urls, mirror_service_pattern) do |_, url|
    problem "Please use https:// for #{url}"
  end

  cpan_ftp_pattern = %r{^ftp://ftp\.cpan\.org/pub/CPAN(.*)}i
  audit_urls(urls, cpan_ftp_pattern) do |match_obj, url|
    problem "#{url} should be `http://search.cpan.org/CPAN#{match_obj[1]}`"
  end

  # SourceForge url patterns
  sourceforge_patterns = %r{^https?://.*\b(sourceforge|sf)\.(com|net)}
  audit_urls(urls, sourceforge_patterns) do |_, url|
    # Skip if the URL looks like a SVN repository.
    next if url.include? "/svnroot/"
    next if url.include? "svn.sourceforge"
    next if url.include? "/p/"

    if url =~ /(\?|&)use_mirror=/
      problem "Don't use #{Regexp.last_match(1)}use_mirror in SourceForge urls (url is #{url})."
    end

    problem "Don't use /download in SourceForge urls (url is #{url})." if url.end_with?("/download")

    if url.match?(%r{^https?://sourceforge\.}) && url != livecheck_url
      problem "Use https://downloads.sourceforge.net to get geolocation (url is #{url})."
    end

    if url.match?(%r{^https?://prdownloads\.})
      problem <<~EOS.chomp
        Don't use prdownloads in SourceForge urls (url is #{url}).
                See: http://librelist.com/browser/homebrew/2011/1/12/prdownloads-is-bad/
      EOS
    end

    if url.match?(%r{^http://\w+\.dl\.})
      problem "Don't use specific dl mirrors in SourceForge urls (url is #{url})."
    end

    problem "Please use https:// for #{url}" if url.start_with? "http://downloads"
  end

  # Debian has an abundance of secure mirrors. Let's not pluck the insecure
  # one out of the grab bag.
  unsecure_deb_pattern = %r{^http://http\.debian\.net/debian/(.*)}i
  audit_urls(urls, unsecure_deb_pattern) do |match, _|
    problem <<~EOS
      Please use a secure mirror for Debian URLs.
      We recommend:
        https://deb.debian.org/debian/#{match[1]}
    EOS
  end

  # Check to use canonical URLs for Debian packages
  noncanon_deb_pattern =
    Regexp.union([%r{^https://mirrors\.kernel\.org/debian/},
                  %r{^https://mirrors\.ocf\.berkeley\.edu/debian/},
                  %r{^https://(?:[^/]*\.)?mirrorservice\.org/sites/ftp\.debian\.org/debian/}])
  audit_urls(urls, noncanon_deb_pattern) do |_, url|
    problem "Please use https://deb.debian.org/debian/ for #{url}"
  end

  # Check for new-url Google Code download URLs, https:// is preferred
  google_code_pattern = Regexp.union([%r{^http://[A-Za-z0-9\-.]*\.googlecode\.com/files.*},
                                      %r{^http://code\.google\.com/}])
  audit_urls(urls, google_code_pattern) do |_, url|
    problem "Please use https:// for #{url}"
  end

  # Check for `git://` GitHub repository URLs, https:// is preferred.
  git_gh_pattern = %r{^git://[^/]*github\.com/}
  audit_urls(urls, git_gh_pattern) do |_, url|
    problem "Please use https:// for #{url}"
  end

  # Check for `git://` Gitorious repository URLs, https:// is preferred.
  git_gitorious_pattern = %r{^git://[^/]*gitorious\.org/}
  audit_urls(urls, git_gitorious_pattern) do |_, url|
    problem "Please use https:// for #{url}"
  end

  # Check for `http://` GitHub repository URLs, https:// is preferred.
  gh_pattern = %r{^http://github\.com/.*\.git$}
  audit_urls(urls, gh_pattern) do |_, url|
    problem "Please use https:// for #{url}"
  end

  # Check for master branch GitHub archives.
  tarball_gh_pattern = %r{^https://github\.com/.*archive/master\.(tar\.gz|zip)$}
  audit_urls(urls, tarball_gh_pattern) do
    problem "Use versioned rather than branch tarballs for stable checksums."
  end

  # Use new-style archive downloads.
  archive_gh_pattern = %r{https://.*github.*/(?:tar|zip)ball/}
  audit_urls(urls, archive_gh_pattern) do |_, url|
    next if url.end_with?(".git")

    problem "Use /archive/ URLs for GitHub tarballs (url is #{url})."
  end

  archive_refs_gh_pattern = %r{https://.*github.+/archive/(?![a-fA-F0-9]{40})(?!refs/(tags|heads)/)(.*)\.tar\.gz$}
  audit_urls(urls, archive_refs_gh_pattern) do |match, url|
    next if url.end_with?(".git")

    problem "Use refs/tags/#{match[2]} or refs/heads/#{match[2]} for GitHub references (url is #{url})."
  end

  # Don't use GitHub .zip files
  zip_gh_pattern = %r{https://.*github.*/(archive|releases)/.*\.zip$}
  audit_urls(urls, zip_gh_pattern) do |_, url|
    next if url.include?("releases/download")

    problem "Use GitHub tarballs rather than zipballs (url is #{url})."
  end

  # Don't use GitHub codeload URLs
  codeload_gh_pattern = %r{https?://codeload\.github\.com/(.+)/(.+)/(?:tar\.gz|zip)/(.+)}
  audit_urls(urls, codeload_gh_pattern) do |match, url|
    problem <<~EOS
      Use GitHub archive URLs:
        https://github.com/#{match[1]}/#{match[2]}/archive/#{match[3]}.tar.gz
      Rather than codeload:
        #{url}
    EOS
  end

  # Check for Maven Central URLs, prefer HTTPS redirector over specific host
  maven_pattern = %r{https?://(?:central|repo\d+)\.maven\.org/maven2/(.+)$}
  audit_urls(urls, maven_pattern) do |match, url|
    problem "#{url} should be `https://search.maven.org/remotecontent?filepath=#{match[1]}`"
  end

  return if formula_tap != "homebrew-core"

  # Check for binary URLs
  audit_urls(urls, /(darwin|macos|osx)/i) do |match, url|
    next if @formula_name.include?(match.to_s.downcase)
    next if url.match?(/.(patch|diff)(\?full_index=1)?$/)
    next if tap_style_exception? :not_a_binary_url_prefix_allowlist
    next if tap_style_exception? :binary_bootstrap_formula_urls_allowlist

    problem "#{url} looks like a binary package, not a source archive; " \
            "homebrew/core is source-only."
  end
end