Class: FDroid::IndexV1

Inherits:
Object
  • Object
show all
Defined in:
lib/fdroid/IndexV1.rb

Constant Summary collapse

@@downloaded_repos = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(index, locale) ⇒ IndexV1

Returns a new instance of IndexV1.



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# File 'lib/fdroid/IndexV1.rb', line 71

def initialize(index, locale)
  @apps = index['apps'].map do |app_json|
    packages_json = index['packages'][app_json['packageName']]
    App.new(app_json, packages_json, locale)
  end

  @repo = Repo.new(index['repo'])
end

Instance Attribute Details

#apps ⇒ Object (readonly)

Returns the value of attribute apps.



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# File 'lib/fdroid/IndexV1.rb', line 28

def apps
  @apps
end

#repo ⇒ Object (readonly)

Returns the value of attribute repo.



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# File 'lib/fdroid/IndexV1.rb', line 28

def repo
  @repo
end

Class Method Details

.download(repo, locale) ⇒ FDroid::IndexV1

Download and parse an index, returning a new instance of IndexV1.

Parameters:

  • repo (string)
  • locale (string)

Returns:



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# File 'lib/fdroid/IndexV1.rb', line 36

def self.download(repo, locale)
  repo = URI.parse "#{repo}/index-v1.jar"
  index = download_index repo
  IndexV1.new(JSON.parse(index), locale)
end

.download_index(repo) ⇒ Hash

Make a network request, download the index-v1.jar file from the repo, unzip and get the contents of the index-v1.json file.

Parameters:

  • repo (string)

Returns:

  • (Hash) 


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# File 'lib/fdroid/IndexV1.rb', line 46

def self.download_index(repo)
  if @@downloaded_repos.has_key? repo
    return @@downloaded_repos[repo]
  end

  Dir.mktmpdir do |dir|
    jar = File.join dir, 'index-v1.jar'
    open(jar, 'wb') do |file|
      begin
        file.write(Net::HTTP.get(repo))
      rescue Net::OpenTimeout, Net::ReadTimeout => e
        puts "Timeout (#{e}), retrying in 1 second..."
        sleep(1)
        retry
      end
    end

    Zip::File.open(jar) do |zip_file|
      entry = zip_file.glob('index-v1.json').first
      @@downloaded_repos[repo] = entry.get_input_stream.read
      next @@downloaded_repos[repo]
    end
  end
end