discourse/spec/models/upload_spec.rb

589 lines
20 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
describe Upload do
let(:upload) { build(:upload) }
let(:user_id) { 1 }
let(:image_filename) { "logo.png" }
let(:image) { file_from_fixtures(image_filename) }
let(:image_svg_filename) { "image.svg" }
let(:image_svg) { file_from_fixtures(image_svg_filename) }
let(:huge_image_filename) { "huge.jpg" }
let(:huge_image) { file_from_fixtures(huge_image_filename) }
let(:attachment_path) { __FILE__ }
let(:attachment) { File.new(attachment_path) }
describe '.with_no_non_post_relations' do
it "does not find non-post related uploads" do
post_upload = Fabricate(:upload)
post = Fabricate(:post, raw: "<img src='#{post_upload.url}'>")
post.link_post_uploads
badge_upload = Fabricate(:upload)
Fabricate(:badge, image_upload: badge_upload)
avatar_upload = Fabricate(:upload)
Fabricate(:user, uploaded_avatar: avatar_upload)
site_setting_upload = Fabricate(:upload)
SiteSetting.create!(
name: "logo",
data_type: SiteSettings::TypeSupervisor.types[:upload],
value: site_setting_upload.id
)
upload_ids = Upload
.by_users
.with_no_non_post_relations
.pluck(:id)
expect(upload_ids).to eq([post_upload.id])
end
end
context ".create_thumbnail!" do
it "does not create a thumbnail when disabled" do
SiteSetting.create_thumbnails = false
OptimizedImage.expects(:create_for).never
upload.create_thumbnail!(100, 100)
end
it "creates a thumbnail" do
upload = Fabricate(:upload)
thumbnail = Fabricate(:optimized_image, upload: upload)
SiteSetting.expects(:create_thumbnails?).returns(true)
OptimizedImage.expects(:create_for).returns(thumbnail)
upload.create_thumbnail!(100, 100)
upload.reload
expect(upload.optimized_images.count).to eq(1)
end
end
it "supports <style> element in SVG" do
SiteSetting.authorized_extensions = "svg"
upload = UploadCreator.new(image_svg, image_svg_filename).create_for(user_id)
expect(upload.valid?).to eq(true)
path = Discourse.store.path_for(upload)
expect(File.read(path)).to match(/<style>/)
end
it "can reconstruct dimensions on demand" do
upload = UploadCreator.new(huge_image, "image.png").create_for(user_id)
upload.update_columns(width: nil, height: nil, thumbnail_width: nil, thumbnail_height: nil)
upload = Upload.find(upload.id)
expect(upload.width).to eq(8900)
expect(upload.height).to eq(8900)
upload.reload
expect(upload.read_attribute(:width)).to eq(8900)
upload.update_columns(width: nil, height: nil, thumbnail_width: nil, thumbnail_height: nil)
expect(upload.thumbnail_width).to eq(500)
expect(upload.thumbnail_height).to eq(500)
end
it "dimension calculation returns nil on missing image" do
upload = UploadCreator.new(huge_image, "image.png").create_for(user_id)
upload.update_columns(width: nil, height: nil, thumbnail_width: nil, thumbnail_height: nil)
missing_url = "wrong_folder#{upload.url}"
upload.update_columns(url: missing_url)
expect(upload.thumbnail_height).to eq(nil)
expect(upload.thumbnail_width).to eq(nil)
end
it 'returns error when image resolution is to big' do
SiteSetting.max_image_megapixels = 10
upload = UploadCreator.new(huge_image, "image.png").create_for(user_id)
expect(upload.persisted?).to eq(false)
expect(upload.errors.messages[:base].first).to eq(I18n.t("upload.images.larger_than_x_megapixels", max_image_megapixels: 20))
end
it "extracts file extension" do
created_upload = UploadCreator.new(image, image_filename).create_for(user_id)
expect(created_upload.extension).to eq("png")
end
it "should create an invalid upload when the filename is blank" do
SiteSetting.authorized_extensions = "*"
created_upload = UploadCreator.new(attachment, nil).create_for(user_id)
expect(created_upload.valid?).to eq(false)
end
context ".extract_url" do
let(:url) { 'https://example.com/uploads/default/original/1X/d1c2d40ab994e8410c.png' }
it 'should return the right part of url' do
expect(Upload.extract_url(url).to_s).to eq('/original/1X/d1c2d40ab994e8410c.png')
end
end
context ".get_from_url" do
let(:sha1) { "10f73034616a796dfd70177dc54b6def44c4ba6f" }
let(:upload) { Fabricate(:upload, sha1: sha1) }
it "works when the file has been uploaded" do
expect(Upload.get_from_url(upload.url)).to eq(upload)
end
describe 'for an extensionless url' do
before do
upload.update!(url: upload.url.sub('.png', ''))
upload.reload
end
it 'should return the right upload' do
expect(Upload.get_from_url(upload.url)).to eq(upload)
end
end
it "should return the right upload as long as the upload's URL matches" do
upload.update!(url: "/uploads/default/12345/971308e535305c51.png")
expect(Upload.get_from_url(upload.url)).to eq(upload)
expect(Upload.get_from_url("/uploads/default/123131/971308e535305c51.png"))
.to eq(nil)
end
describe 'for a url a tree' do
before do
upload.update!(url:
Discourse.store.get_path_for(
"original",
16001,
upload.sha1,
".#{upload.extension}"
)
)
end
it 'should return the right upload' do
expect(Upload.get_from_url(upload.url)).to eq(upload)
end
end
it "works when using a cdn" do
begin
original_asset_host = Rails.configuration.action_controller.asset_host
Rails.configuration.action_controller.asset_host = 'http://my.cdn.com'
expect(Upload.get_from_url(
URI.join("http://my.cdn.com", upload.url).to_s
)).to eq(upload)
ensure
Rails.configuration.action_controller.asset_host = original_asset_host
end
end
it "should return the right upload when using the full URL" do
expect(Upload.get_from_url(
URI.join("http://discourse.some.com:3000/", upload.url).to_s
)).to eq(upload)
end
it "doesn't blow up with an invalid URI" do
expect { Upload.get_from_url("http://ip:port/index.html") }.not_to raise_error
expect { Upload.get_from_url("mailto:admin%40example.com") }.not_to raise_error
expect { Upload.get_from_url("mailto:example") }.not_to raise_error
end
describe "s3 store" do
let(:upload) { Fabricate(:upload_s3) }
let(:path) { upload.url.sub(SiteSetting.Upload.s3_base_url, '') }
before do
setup_s3
end
it "should return the right upload when using base url (not CDN) for s3" do
upload
expect(Upload.get_from_url(upload.url)).to eq(upload)
end
describe 'when using a cdn' do
let(:s3_cdn_url) { 'https://mycdn.slowly.net' }
before do
SiteSetting.s3_cdn_url = s3_cdn_url
end
it "should return the right upload" do
upload
expect(Upload.get_from_url(URI.join(s3_cdn_url, path).to_s)).to eq(upload)
end
describe 'when upload bucket contains subfolder' do
before do
SiteSetting.s3_upload_bucket = "s3-upload-bucket/path/path2"
end
it "should return the right upload" do
upload
expect(Upload.get_from_url(URI.join(s3_cdn_url, path).to_s)).to eq(upload)
end
end
end
it "should return the right upload when using one CDN for both s3 and assets" do
begin
original_asset_host = Rails.configuration.action_controller.asset_host
cdn_url = 'http://my.cdn.com'
Rails.configuration.action_controller.asset_host = cdn_url
SiteSetting.s3_cdn_url = cdn_url
upload
expect(Upload.get_from_url(
URI.join(cdn_url, path).to_s
)).to eq(upload)
ensure
Rails.configuration.action_controller.asset_host = original_asset_host
end
end
end
end
context ".get_from_urls" do
let(:upload) { Fabricate(:upload, sha1: "10f73034616a796dfd70177dc54b6def44c4ba6f") }
let(:upload2) { Fabricate(:upload, sha1: "2a7081e615f9075befd87a9a6d273935c0262cd5") }
it "works with multiple uploads" do
expect(Upload.get_from_urls([upload.url, upload2.url])).to contain_exactly(upload, upload2)
end
it "works for an extensionless URL" do
url = upload.url.sub('.png', '')
upload.update!(url: url)
expect(Upload.get_from_urls([url])).to contain_exactly(upload)
end
it "works with uploads with mismatched URLs" do
upload.update!(url: "/uploads/default/12345/971308e535305c51.png")
expect(Upload.get_from_urls([upload.url])).to contain_exactly(upload)
expect(Upload.get_from_urls(["/uploads/default/123131/971308e535305c51.png"])).to be_empty
end
it "works with an upload with a URL containing a deep tree" do
upload.update!(url: Discourse.store.get_path_for("original", 16001, upload.sha1, ".#{upload.extension}"))
expect(Upload.get_from_urls([upload.url])).to contain_exactly(upload)
end
it "works when using a CDN" do
begin
original_asset_host = Rails.configuration.action_controller.asset_host
Rails.configuration.action_controller.asset_host = 'http://my.cdn.com'
expect(Upload.get_from_urls([
URI.join("http://my.cdn.com", upload.url).to_s
])).to contain_exactly(upload)
ensure
Rails.configuration.action_controller.asset_host = original_asset_host
end
end
it "works with full URLs" do
expect(Upload.get_from_urls([
URI.join("http://discourse.some.com:3000/", upload.url).to_s
])).to contain_exactly(upload)
end
it "handles invalid URIs" do
urls = ["http://ip:port/index.html", "mailto:admin%40example.com", "mailto:example"]
expect { Upload.get_from_urls(urls) }.not_to raise_error
end
end
describe '.generate_digest' do
it "should return the right digest" do
expect(Upload.generate_digest(image.path)).to eq('bc975735dfc6409c1c2aa5ebf2239949bcbdbd65')
end
end
describe '.short_url' do
it "should generate a correct short url" do
upload = Upload.new(sha1: 'bda2c513e1da04f7b4e99230851ea2aafeb8cc4e', extension: 'png')
expect(upload.short_url).to eq('upload://r3AYqESanERjladb4vBB7VsMBm6.png')
upload.extension = nil
expect(upload.short_url).to eq('upload://r3AYqESanERjladb4vBB7VsMBm6')
end
end
describe '.sha1_from_short_url' do
it "should be able to look up sha1" do
sha1 = 'bda2c513e1da04f7b4e99230851ea2aafeb8cc4e'
expect(Upload.sha1_from_short_url('upload://r3AYqESanERjladb4vBB7VsMBm6.png')).to eq(sha1)
expect(Upload.sha1_from_short_url('upload://r3AYqESanERjladb4vBB7VsMBm6')).to eq(sha1)
expect(Upload.sha1_from_short_url('r3AYqESanERjladb4vBB7VsMBm6')).to eq(sha1)
end
it "should be able to look up sha1 even with leading zeros" do
sha1 = '0000c513e1da04f7b4e99230851ea2aafeb8cc4e'
expect(Upload.sha1_from_short_url('upload://1Eg9p8rrCURq4T3a6iJUk0ri6.png')).to eq(sha1)
end
end
describe '#base62_sha1' do
it 'should return the right value' do
upload.update!(sha1: "0000c513e1da04f7b4e99230851ea2aafeb8cc4e")
expect(upload.base62_sha1).to eq("1Eg9p8rrCURq4T3a6iJUk0ri6")
end
end
describe '.sha1_from_short_path' do
it "should be able to lookup sha1" do
path = "/uploads/short-url/3UjQ4jHoyeoQndk5y3qHzm3QVTQ.png"
sha1 = "1b6453892473a467d07372d45eb05abc2031647a"
expect(Upload.sha1_from_short_path(path)).to eq(sha1)
expect(Upload.sha1_from_short_path(path.sub(".png", ""))).to eq(sha1)
end
end
describe '#to_s' do
it 'should return the right value' do
expect(upload.to_s).to eq(upload.url)
end
end
describe '.migrate_to_new_scheme' do
it 'should not migrate system uploads' do
SiteSetting.migrate_to_new_scheme = true
expect { Upload.migrate_to_new_scheme }
.to_not change { Upload.pluck(:url) }
end
end
describe '.update_secure_status' do
it "respects the override parameter if provided" do
upload.update!(secure: true)
upload.update_secure_status(override: true)
expect(upload.secure).to eq(true)
upload.update_secure_status(override: false)
expect(upload.secure).to eq(false)
end
it 'marks a local upload as not secure with default settings' do
upload.update!(secure: true)
expect { upload.update_secure_status }
.to change { upload.secure }
expect(upload.secure).to eq(false)
end
context "local attachment" do
before do
SiteSetting.authorized_extensions = "pdf"
end
let(:upload) { Fabricate(:upload, original_filename: "small.pdf", extension: "pdf", secure: true) }
it 'marks a local attachment as secure if secure media enabled' do
upload.update!(secure: false, access_control_post: Fabricate(:private_message_post))
enable_secure_media
expect { upload.update_secure_status }
.to change { upload.secure }
expect(upload.secure).to eq(true)
end
it 'marks a local attachment as not secure if secure media enabled' do
expect { upload.update_secure_status }
.to change { upload.secure }
expect(upload.secure).to eq(false)
end
end
it 'does not change secure status of a non-attachment when prevent_anons_from_downloading_files is enabled by itself' do
SiteSetting.prevent_anons_from_downloading_files = true
SiteSetting.authorized_extensions = "mp4"
upload.update!(original_filename: "small.mp4", extension: "mp4")
expect { upload.update_secure_status }
.not_to change { upload.secure }
expect(upload.secure).to eq(false)
end
context "secure media enabled" do
before do
enable_secure_media
end
it 'does not mark an image upload as not secure when there is no access control post id, to avoid unintentional exposure' do
upload.update!(secure: true)
upload.update_secure_status
expect(upload.secure).to eq(true)
end
it 'marks the upload as not secure if its access control post is a public post' do
upload.update!(secure: true, access_control_post: Fabricate(:post))
upload.update_secure_status
expect(upload.secure).to eq(false)
end
it 'leaves the upload as secure if its access control post is a PM post' do
upload.update!(secure: true, access_control_post: Fabricate(:private_message_post))
upload.update_secure_status
expect(upload.secure).to eq(true)
end
it 'marks an image upload as secure if login_required is enabled' do
SiteSetting.login_required = true
upload.update!(secure: false)
expect { upload.update_secure_status }
.to change { upload.secure }
expect(upload.reload.secure).to eq(true)
end
it 'does not mark an upload used for a custom emoji as secure' do
SiteSetting.login_required = true
upload.update!(secure: false)
CustomEmoji.create(name: 'meme', upload: upload)
upload.update_secure_status
expect(upload.reload.secure).to eq(false)
end
it 'does not mark an upload whose origin matches a regular emoji as secure (sometimes emojis are downloaded in pull_hotlinked_images)' do
SiteSetting.login_required = true
falafel = Emoji.all.find { |e| e.url == "/images/emoji/twitter/falafel.png?v=#{Emoji::EMOJI_VERSION}" }
upload.update!(secure: false, origin: "http://localhost:3000#{falafel.url}")
upload.update_secure_status
expect(upload.reload.secure).to eq(false)
end
it 'does not mark any upload with origin containing images/emoji in the URL' do
SiteSetting.login_required = true
upload.update!(secure: false, origin: "http://localhost:3000/images/emoji/test.png")
upload.update_secure_status
expect(upload.reload.secure).to eq(false)
end
it "does not throw an error if the object storage provider does not support ACLs" do
FileStore::S3Store.any_instance.stubs(:update_upload_ACL).raises(
Aws::S3::Errors::NotImplemented.new("A header you provided implies functionality that is not implemented", "")
)
upload.update!(secure: true, access_control_post: Fabricate(:private_message_post))
expect { upload.update_secure_status }.not_to raise_error
end
end
end
def enable_secure_media
setup_s3
SiteSetting.secure_media = true
stub_upload(upload)
end
context '.destroy' do
it "can correctly clear information when destroying an upload" do
upload = Fabricate(:upload)
user = Fabricate(:user)
user.user_profile.update!(
card_background_upload_id: upload.id,
profile_background_upload_id: upload.id
)
upload.destroy
user.user_profile.reload
expect(user.user_profile.card_background_upload_id).to eq(nil)
expect(user.user_profile.profile_background_upload_id).to eq(nil)
end
end
context ".signed_url_from_secure_media_url" do
before do
# must be done so signed_url_for_path exists
enable_secure_media
end
it "correctly gives back a signed url from a path only" do
secure_url = "/secure-media-uploads/original/1X/c5a2c4ba0fa390f5aac5c2c1a12416791ebdd9e9.png"
signed_url = Upload.signed_url_from_secure_media_url(secure_url)
expect(signed_url).not_to include("secure-media-uploads")
expect(UrlHelper.s3_presigned_url?(signed_url)).to eq(true)
end
it "correctly gives back a signed url from a full url" do
secure_url = "http://localhost:3000/secure-media-uploads/original/1X/c5a2c4ba0fa390f5aac5c2c1a12416791ebdd9e9.png"
signed_url = Upload.signed_url_from_secure_media_url(secure_url)
expect(signed_url).not_to include(Discourse.base_url)
expect(UrlHelper.s3_presigned_url?(signed_url)).to eq(true)
end
end
context ".secure_media_url_from_upload_url" do
before do
# must be done so signed_url_for_path exists
enable_secure_media
end
it "gets the secure media url from an S3 upload url" do
upload = Fabricate(:upload_s3, secure: true)
url = upload.url
secure_url = Upload.secure_media_url_from_upload_url(url)
expect(secure_url).not_to include(SiteSetting.Upload.absolute_base_url)
end
end
context ".secure_media_url?" do
it "works for a secure media url with or without schema + host" do
url = "//localhost:3000/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.png"
expect(Upload.secure_media_url?(url)).to eq(true)
url = "/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.png"
expect(Upload.secure_media_url?(url)).to eq(true)
url = "http://localhost:3000/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.png"
expect(Upload.secure_media_url?(url)).to eq(true)
end
it "does not get false positives on a topic url" do
url = "/t/secure-media-uploads-are-cool/42839"
expect(Upload.secure_media_url?(url)).to eq(false)
end
it "returns true only for secure media URL for actual media (images/video/audio)" do
url = "/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.mp4"
expect(Upload.secure_media_url?(url)).to eq(true)
url = "/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.png"
expect(Upload.secure_media_url?(url)).to eq(true)
url = "/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.mp3"
expect(Upload.secure_media_url?(url)).to eq(true)
url = "/secure-media-uploads/original/2X/f/f62055931bb702c7fd8f552fb901f977e0289a18.pdf"
expect(Upload.secure_media_url?(url)).to eq(false)
end
it "does not work for regular upload urls" do
url = "/uploads/default/test_0/original/1X/e1864389d8252958586c76d747b069e9f68827e3.png"
expect(Upload.secure_media_url?(url)).to eq(false)
end
it "does not raise for invalid URLs" do
url = "http://URL:%20https://google.com"
expect(Upload.secure_media_url?(url)).to eq(false)
end
end
end