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class Projects::LfsStorageController < Projects::GitHttpClientController
include LfsRequest
include WorkhorseRequest
skip_before_action :verify_workhorse_api!, only: [:download, :upload_finalize]
def download
lfs_object = LfsObject.find_by_oid(oid)
unless lfs_object && lfs_object.file.exists?
render_lfs_not_found
return
end
send_file lfs_object.file.path, content_type: "application/octet-stream"
end
def upload_authorize
set_workhorse_internal_api_content_type
render json: Gitlab::Workhorse.lfs_upload_ok(oid, size)
end
def upload_finalize
unless tmp_filename
render_lfs_forbidden
return
end
if store_file(oid, size, tmp_filename)
head 200
else
render plain: 'Unprocessable entity', status: 422
end
end
private
def download_request?
action_name == 'download'
end
def upload_request?
%w[upload_authorize upload_finalize].include? action_name
end
def oid
params[:oid].to_s
end
def size
params[:size].to_i
end
def tmp_filename
name = request.headers['X-Gitlab-Lfs-Tmp']
return if name.include?('/')
return unless oid.present? && name.start_with?(oid)
name
end
def store_file(oid, size, tmp_file)
# Define tmp_file_path early because we use it in "ensure"
tmp_file_path = File.join(LfsObjectUploader.workhorse_upload_path, tmp_file)
object = LfsObject.find_or_create_by(oid: oid, size: size)
file_exists = object.file.exists? || move_tmp_file_to_storage(object, tmp_file_path)
file_exists && link_to_project(object)
ensure
FileUtils.rm_f(tmp_file_path)
end
def move_tmp_file_to_storage(object, path)
File.open(path) do |f|
object.file = f
end
object.file.store!
object.save
end
def link_to_project(object)
if object && !object.projects.exists?(storage_project.id)
object.projects << storage_project
object.save
end
end
end
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