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Disk service: use binary IO throughout, not UTF-8

This commit is contained in:
Jeremy Daer 2017-07-08 15:11:27 -07:00
parent 255b1a149c
commit 92a4f5b3f4
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GPG key ID: AB8F6399D5C60664
2 changed files with 8 additions and 14 deletions

View file

@ -1,5 +1,6 @@
require "fileutils"
require "pathname"
require "digest/md5"
require "active_support/core_ext/numeric/bytes"
class ActiveStorage::Service::DiskService < ActiveStorage::Service
@ -10,24 +11,19 @@ class ActiveStorage::Service::DiskService < ActiveStorage::Service
end
def upload(key, io, checksum: nil)
File.open(make_path_for(key), "wb") do |file|
while chunk = io.read(64.kilobytes)
file.write(chunk)
end
end
IO.copy_stream(io, make_path_for(key))
ensure_integrity_of(key, checksum) if checksum
end
def download(key)
if block_given?
File.open(path_for(key)) do |file|
while data = file.read(64.kilobytes)
while data = file.binread(64.kilobytes)
yield data
end
end
else
File.open path_for(key), &:read
File.binread path_for(key)
end
end

View file

@ -13,18 +13,16 @@ module ActiveStorage::Service::SharedServiceTests
extend ActiveSupport::Concern
FIXTURE_KEY = SecureRandom.base58(24)
FIXTURE_FILE = StringIO.new("Hello world!")
FIXTURE_DATA = "\211PNG\r\n\032\n\000\000\000\rIHDR\000\000\000\020\000\000\000\020\001\003\000\000\000%=m\"\000\000\000\006PLTE\000\000\000\377\377\377\245\331\237\335\000\000\0003IDATx\234c\370\377\237\341\377_\206\377\237\031\016\2603\334?\314p\1772\303\315\315\f7\215\031\356\024\203\320\275\317\f\367\201R\314\f\017\300\350\377\177\000Q\206\027(\316]\233P\000\000\000\000IEND\256B`\202".force_encoding(Encoding::BINARY)
included do
setup do
@service = self.class.const_get(:SERVICE)
@service.upload FIXTURE_KEY, FIXTURE_FILE
FIXTURE_FILE.rewind
@service.upload FIXTURE_KEY, StringIO.new(FIXTURE_DATA)
end
teardown do
@service.delete FIXTURE_KEY
FIXTURE_FILE.rewind
end
test "uploading with integrity" do
@ -53,7 +51,7 @@ module ActiveStorage::Service::SharedServiceTests
end
test "downloading" do
assert_equal FIXTURE_FILE.read, @service.download(FIXTURE_KEY)
assert_equal FIXTURE_DATA, @service.download(FIXTURE_KEY)
end
test "existing" do
@ -65,7 +63,7 @@ module ActiveStorage::Service::SharedServiceTests
@service.delete FIXTURE_KEY
assert_not @service.exist?(FIXTURE_KEY)
end
test "deleting nonexistent key" do
assert_nothing_raised do
@service.delete SecureRandom.base58(24)