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# frozen_string_literal: true
require "bundler/fetcher/base"
require "cgi"
module Bundler
class Fetcher
class Dependency < Base
def available?
fetch_uri.scheme != "file" && downloader.fetch(dependency_api_uri)
rescue NetworkDownError => e
raise HTTPError, e.message
rescue AuthenticationRequiredError
# Fail since we got a 401 from the server.
raise
rescue HTTPError
false
end
def api_fetcher?
true
end
def specs(gem_names, full_dependency_list = [], last_spec_list = [])
query_list = gem_names.uniq - full_dependency_list
log_specs "Query List: #{query_list.inspect}"
return last_spec_list if query_list.empty?
spec_list, deps_list = Bundler::Retry.new("dependency api", FAIL_ERRORS).attempts do
dependency_specs(query_list)
end
returned_gems = spec_list.map(&:first).uniq
specs(deps_list, full_dependency_list + returned_gems, spec_list + last_spec_list)
rescue MarshalError
Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over
Bundler.ui.debug "could not fetch from the dependency API, trying the full index"
nil
rescue HTTPError, GemspecError
Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over
Bundler.ui.debug "could not fetch from the dependency API\nit's suggested to retry using the full index via `bundle install --full-index`"
nil
end
def dependency_specs(gem_names)
Bundler.ui.debug "Query Gemcutter Dependency Endpoint API: #{gem_names.join(",")}"
gem_list = unmarshalled_dep_gems(gem_names)
get_formatted_specs_and_deps(gem_list)
end
def unmarshalled_dep_gems(gem_names)
gem_list = []
gem_names.each_slice(Source::Rubygems::API_REQUEST_SIZE) do |names|
marshalled_deps = downloader.fetch(dependency_api_uri(names)).body
gem_list.concat(Bundler.load_marshal(marshalled_deps))
end
gem_list
end
def get_formatted_specs_and_deps(gem_list)
deps_list = []
spec_list = []
gem_list.each do |s|
deps_list.concat(s[:dependencies].map(&:first))
deps = s[:dependencies].map {|n, d| [n, d.split(", ")] }
spec_list.push([s[:name], s[:number], s[:platform], deps])
end
[spec_list, deps_list]
end
def dependency_api_uri(gem_names = [])
uri = fetch_uri + "api/v1/dependencies"
uri.query = "gems=#{CGI.escape(gem_names.sort.join(","))}" if gem_names.any?
uri
end
end
end
end
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