1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/gems/bundler-checksum/lib/bundler_checksum/command/helper.rb b/vendor/gems/bundler-checksum/lib/bundler_checksum/command/helper.rb
new file mode 100644
index 00000000000..515f5926106
--- /dev/null
+++ b/vendor/gems/bundler-checksum/lib/bundler_checksum/command/helper.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require 'json'
+require 'net/http'
+
+module BundlerChecksum::Command
+  module Helper
+    extend self
+
+    def remote_checksums_for_gem(gem_name, gem_version)
+      response = Net::HTTP.get_response(URI(
+        "https://rubygems.org/api/v1/versions/#{gem_name}.json"
+      ))
+
+      return [] unless response.code == '200'
+
+      gem_candidates = JSON.parse(response.body, symbolize_names: true)
+      gem_candidates.select! { |g| g[:number] == gem_version.to_s }
+
+      gem_candidates.map {
+        |g| {:name => gem_name, :version => gem_version, :platform => g[:platform], :checksum => g[:sha]}
+      }
+
+    rescue JSON::ParserError
+      []
+    end
+  end
+end