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|
# frozen_string_literal: true
module Gitlab
module ImportExport
class Importer
include Gitlab::Allowable
include Gitlab::Utils::StrongMemoize
def self.imports_repository?
true
end
def initialize(project)
@archive_file = project.import_source
@current_user = project.creator
@project = project
@shared = project.import_export_shared
end
def execute
if import_file && check_version! && restorers.all?(&:restore) && overwrite_project
project
else
raise Projects::ImportService::Error.new(shared.errors.to_sentence)
end
rescue => e
# If some exception was raised could mean that the SnippetsRepoRestorer
# was not called. This would leave us with snippets without a repository.
# This is a state we don't want them to be, so we better delete them.
remove_non_migrated_snippets
raise Projects::ImportService::Error.new(e.message)
ensure
remove_base_tmp_dir
remove_import_file
end
private
attr_accessor :archive_file, :current_user, :project, :shared
def restorers
[repo_restorer, wiki_restorer, project_tree, avatar_restorer, design_repo_restorer,
uploads_restorer, lfs_restorer, statistics_restorer, snippets_repo_restorer]
end
def import_file
Gitlab::ImportExport::FileImporter.import(importable: project,
archive_file: archive_file,
shared: shared)
end
def check_version!
Gitlab::ImportExport::VersionChecker.check!(shared: shared)
end
def project_tree
@project_tree ||= Gitlab::ImportExport::Project::TreeRestorer.new(user: current_user,
shared: shared,
project: project)
end
def avatar_restorer
Gitlab::ImportExport::AvatarRestorer.new(project: project, shared: shared)
end
def repo_restorer
Gitlab::ImportExport::RepoRestorer.new(path_to_bundle: repo_path,
shared: shared,
project: project)
end
def wiki_restorer
Gitlab::ImportExport::WikiRestorer.new(path_to_bundle: wiki_repo_path,
shared: shared,
project: ProjectWiki.new(project),
wiki_enabled: project.wiki_enabled?)
end
def design_repo_restorer
Gitlab::ImportExport::DesignRepoRestorer.new(path_to_bundle: design_repo_path,
shared: shared,
project: project)
end
def uploads_restorer
Gitlab::ImportExport::UploadsRestorer.new(project: project, shared: shared)
end
def lfs_restorer
Gitlab::ImportExport::LfsRestorer.new(project: project, shared: shared)
end
def snippets_repo_restorer
Gitlab::ImportExport::SnippetsRepoRestorer.new(project: project,
shared: shared,
user: current_user)
end
def statistics_restorer
Gitlab::ImportExport::StatisticsRestorer.new(project: project, shared: shared)
end
def path_with_namespace
File.join(project.namespace.full_path, project.path)
end
def repo_path
File.join(shared.export_path, Gitlab::ImportExport.project_bundle_filename)
end
def wiki_repo_path
File.join(shared.export_path, Gitlab::ImportExport.wiki_repo_bundle_filename)
end
def design_repo_path
File.join(shared.export_path, Gitlab::ImportExport.design_repo_bundle_filename)
end
def remove_import_file
upload = project.import_export_upload
return unless upload&.import_file&.file
upload.remove_import_file!
upload.save!
end
def overwrite_project
return true unless overwrite_project?
unless can?(current_user, :admin_namespace, project.namespace)
message = "User #{current_user&.username} (#{current_user&.id}) cannot overwrite a project in #{project.namespace.path}"
@shared.error(::Projects::ImportService::PermissionError.new(message))
return false
end
::Projects::OverwriteProjectService.new(project, current_user)
.execute(project_to_overwrite)
true
end
def original_path
project.import_data&.data&.fetch('original_path', nil)
end
def overwrite_project?
original_path.present? && project_to_overwrite.present?
end
def project_to_overwrite
strong_memoize(:project_to_overwrite) do
::Project.find_by_full_path("#{project.namespace.full_path}/#{original_path}")
end
end
def remove_base_tmp_dir
FileUtils.rm_rf(@shared.base_path)
end
def remove_non_migrated_snippets
project
.snippets
.left_joins(:snippet_repository)
.where(snippet_repositories: { snippet_id: nil })
.delete_all
end
end
end
end
|
