diff options
-rw-r--r-- | lib/rubygems/validator.rb | 111 |
1 files changed, 72 insertions, 39 deletions
@@ -6,10 +6,17 @@ require 'find' -require 'rubygems/digest/md5' require 'rubygems/format' require 'rubygems/installer' ## # Validator performs various gem file and gem database validation @@ -33,7 +40,7 @@ class Gem::Validator sum_data = gem_data.gsub(/MD5SUM = "([a-z0-9]+)"/, "MD5SUM = \"#{"F" * 32}\"") - unless Gem::MD5.hexdigest(sum_data) == $1.to_s then raise Gem::VerificationError, 'invalid checksum for gem file' end end @@ -48,7 +55,7 @@ class Gem::Validator gem_data = file.read verify_gem gem_data end - rescue Errno::ENOENT raise Gem::VerificationError, "missing gem file #{gem_path}" end @@ -56,13 +63,11 @@ class Gem::Validator def find_files_for_gem(gem_directory) installed_files = [] - Find.find(gem_directory) {|file_name| - fn = file_name.slice((gem_directory.size)..(file_name.size-1)).sub(/^\//, "") - if(!(fn =~ /CVS/ || File.directory?(fn) || fn == "")) then - installed_files << fn - end - - } installed_files end @@ -81,53 +86,82 @@ class Gem::Validator # # returns a hash of ErrorData objects, keyed on the problem gem's name. - def alien - errors = {} Gem::SourceIndex.from_installed_gems.each do |gem_name, gem_spec| - errors[gem_name] ||= [] - - gem_path = File.join(Gem.dir, "cache", gem_spec.full_name) + ".gem" - spec_path = File.join(Gem.dir, "specifications", gem_spec.full_name) + ".gemspec" - gem_directory = File.join(Gem.dir, "gems", gem_spec.full_name) - - installed_files = find_files_for_gem(gem_directory) unless File.exist? spec_path then - errors[gem_name] << ErrorData.new(spec_path, "Spec file doesn't exist for installed gem") end begin verify_gem_file(gem_path) open gem_path, Gem.binary_mode do |file| format = Gem::Format.from_file_by_path(gem_path) - format.file_entries.each do |entry, data| - # Found this file. Delete it from list - installed_files.delete remove_leading_dot_dir(entry['path']) - next unless data # HACK `gem check -a mkrf` - open File.join(gem_directory, entry['path']), Gem.binary_mode do |f| - unless Gem::MD5.hexdigest(f.read).to_s == - Gem::MD5.hexdigest(data).to_s then - errors[gem_name] << ErrorData.new(entry['path'], "installed file doesn't match original from gem") end end end end rescue Gem::VerificationError => e - errors[gem_name] << ErrorData.new(gem_path, e.message) end - # Clean out directories that weren't explicitly included in the gemspec - # FIXME: This still allows arbitrary incorrect directories. - installed_files.delete_if {|potential_directory| - File.directory?(File.join(gem_directory, potential_directory)) - } - if(installed_files.size > 0) then - errors[gem_name] << ErrorData.new(gem_path, "Unmanaged files in gem: #{installed_files.inspect}") - end end errors @@ -167,7 +201,7 @@ class Gem::Validator def unit_test(gem_spec) start_dir = Dir.pwd Dir.chdir(gem_spec.full_gem_path) - $: << File.join(Gem.dir, "gems", gem_spec.full_name) # XXX: why do we need this gem_spec when we've already got 'spec'? test_files = gem_spec.test_files @@ -200,7 +234,6 @@ class Gem::Validator Dir.chdir(start_dir) end - private def remove_leading_dot_dir(path) path.sub(/^\.\//, "") end |