Sha256: f65d7b8ff1fa354e95df286c7863bb597ef5562506c40652d16d464ad8536354
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Versions: 337
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Contents
require 'digest/sha1'
require 'forwardable'
module Bosh
module Blobstore
class Sha1VerifiableBlobstoreClient < BaseClient
extend Forwardable
def initialize(client)
@client = client
end
def get(id, file = nil, options = {})
if options.has_key?(:sha1)
expected_sha1 = options[:sha1]
raise ArgumentError, 'sha1 must not be nil' unless expected_sha1
end
result_file = @client.get(id, file, options)
if expected_sha1
# Blobstore clients either modify passed in file
# or return new temporary file
check_sha1(expected_sha1, file || result_file)
end
result_file
end
def_delegators :@client, :create, :delete, :exists?
private
def check_sha1(expected_sha1, file_to_check)
expected_sha1 = expected_sha1
actual_sha1 = Digest::SHA1.file(file_to_check.path).hexdigest
unless expected_sha1 == actual_sha1
raise BlobstoreError, "sha1 mismatch expected=#{expected_sha1} actual=#{actual_sha1}"
end
end
end
end
end
Version data entries
337 entries across 337 versions & 1 rubygems