DEB importer can now handle bzip2 files

This commit is contained in:
Christoph Haas 2015-04-23 00:04:06 +02:00
parent beeb4cd37a
commit a15b2b6674
3 changed files with 23 additions and 2 deletions

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@ -93,3 +93,6 @@ gem "paperclip", "~> 4.2"
# Comply with stupid european cookie law
gem 'cookies_eu'
# Requires: apt-get install libbz2-dev
gem 'bzip2-ruby', :git => 'https://github.com/chewi/bzip2-ruby.git'

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@ -1,3 +1,9 @@
GIT
remote: https://github.com/chewi/bzip2-ruby.git
revision: 92d492c2b40c32a5c039314666655ebc2f52a817
specs:
bzip2-ruby (0.2.7)
GEM
remote: https://rubygems.org/
specs:
@ -191,6 +197,7 @@ DEPENDENCIES
better_errors
binding_of_caller
byebug
bzip2-ruby!
coffee-rails (~> 4.1.0)
cookies_eu
fancybox2-rails (~> 0.2.8)

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@ -1,5 +1,7 @@
# Various helper methods to update the database of packages
require 'bzip2'
module DebImporter
# This module imports information about packages of a Linux distribution
@ -45,15 +47,24 @@ module DebImporter
packages_path = "/#{component}/binary-#{architecture}/Packages"
# Check if gzip or uncompressed files exist
# (there is no working bzip2 library for Ruby 2.x at the time - 11/2014)
for suffix in ['.gz', '']
for suffix in ['.bz2', '.gz', '']
packages_path_with_suffix = packages_path+suffix
Rails.logger.debug "Looking for Packages file: #{packages_path_with_suffix}"
url = @dist_url + packages_path_with_suffix
begin
Rails.logger.debug "Try opening URL: #{url}"
file = open(url)
begin
file = open(url)
puts "URL: #{url}"
puts "File: #{file}"
rescue OpenURI::HTTPError => e
Rails.logger.info "URL #{url} lead to #{e}. skipping."
next
end
if suffix == '.gz'
file = Zlib::GzipReader.new(file)
elsif suffix == '.bz2'
file = Bzip2::Reader.new(file)
end
Rails.logger.debug "File containing packages is: #{file}"
#paragraphs = get_paragraphs(file)