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# frozen_string_literal: true
class Import::BitbucketServerController < Import::BaseController
before_action :verify_bitbucket_server_import_enabled
before_action :bitbucket_auth, except: [:new, :configure]
before_action :validate_import_params, only: [:create]
# As a basic sanity check to prevent URL injection, restrict project
# repository input and repository slugs to allowed characters. For Bitbucket:
#
# Project keys must start with a letter and may only consist of ASCII letters, numbers and underscores (A-Z, a-z, 0-9, _).
#
# Repository names are limited to 128 characters. They must start with a
# letter or number and may contain spaces, hyphens, underscores, and periods.
# (https://community.atlassian.com/t5/Answers-Developer-Questions/stash-repository-names/qaq-p/499054)
#
# Bitbucket Server starts personal project names with a tilde.
VALID_BITBUCKET_PROJECT_CHARS = /\A~?[\w\-\.\s]+\z/
VALID_BITBUCKET_CHARS = /\A[\w\-\.\s]+\z/
def new
end
def create
repo = bitbucket_client.repo(@project_key, @repo_slug)
unless repo
return render json: { errors: _("Project %{project_repo} could not be found") % { project_repo: "#{@project_key}/#{@repo_slug}" } }, status: :unprocessable_entity
end
project_name = params[:new_name].presence || repo.name
namespace_path = params[:new_namespace].presence || current_user.username
target_namespace = find_or_create_namespace(namespace_path, current_user)
if current_user.can?(:create_projects, target_namespace)
project = Gitlab::BitbucketServerImport::ProjectCreator.new(@project_key, @repo_slug, repo, project_name, target_namespace, current_user, credentials).execute
if project.persisted?
render json: ProjectSerializer.new.represent(project)
else
render json: { errors: project_save_error(project) }, status: :unprocessable_entity
end
else
render json: { errors: _('This namespace has already been taken! Please choose another one.') }, status: :unprocessable_entity
end
rescue BitbucketServer::Connection::ConnectionError => error
render json: { errors: _("Unable to connect to server: %{error}") % { error: error } }, status: :unprocessable_entity
end
def configure
session[personal_access_token_key] = params[:personal_access_token]
session[bitbucket_server_username_key] = params[:bitbucket_username]
session[bitbucket_server_url_key] = params[:bitbucket_server_url]
redirect_to status_import_bitbucket_server_path
end
# rubocop: disable CodeReuse/ActiveRecord
def status
@collection = bitbucket_client.repos(page_offset: page_offset, limit: limit_per_page)
@repos, @incompatible_repos = @collection.partition { |repo| repo.valid? }
# Use the import URL to filter beyond what BaseService#find_already_added_projects
@already_added_projects = filter_added_projects('bitbucket_server', @repos.map(&:browse_url))
already_added_projects_names = @already_added_projects.pluck(:import_source)
@repos.reject! { |repo| already_added_projects_names.include?(repo.browse_url) }
rescue BitbucketServer::Connection::ConnectionError => error
flash[:alert] = _("Unable to connect to server: %{error}") % { error: error }
clear_session_data
redirect_to new_import_bitbucket_server_path
end
# rubocop: enable CodeReuse/ActiveRecord
def jobs
render json: find_jobs('bitbucket_server')
end
private
# rubocop: disable CodeReuse/ActiveRecord
def filter_added_projects(import_type, import_sources)
current_user.created_projects.where(import_type: import_type, import_source: import_sources).includes(:import_state)
end
# rubocop: enable CodeReuse/ActiveRecord
def bitbucket_client
@bitbucket_client ||= BitbucketServer::Client.new(credentials)
end
def validate_import_params
@project_key = params[:project]
@repo_slug = params[:repository]
return render_validation_error('Missing project key') unless @project_key.present? && @repo_slug.present?
return render_validation_error('Missing repository slug') unless @repo_slug.present?
return render_validation_error('Invalid project key') unless @project_key =~ VALID_BITBUCKET_PROJECT_CHARS
return render_validation_error('Invalid repository slug') unless @repo_slug =~ VALID_BITBUCKET_CHARS
end
def render_validation_error(message)
render json: { errors: message }, status: :unprocessable_entity
end
def bitbucket_auth
unless session[bitbucket_server_url_key].present? &&
session[bitbucket_server_username_key].present? &&
session[personal_access_token_key].present?
redirect_to new_import_bitbucket_server_path
end
end
def verify_bitbucket_server_import_enabled
render_404 unless bitbucket_server_import_enabled?
end
def bitbucket_server_url_key
:bitbucket_server_url
end
def bitbucket_server_username_key
:bitbucket_server_username
end
def personal_access_token_key
:bitbucket_server_personal_access_token
end
def clear_session_data
session[bitbucket_server_url_key] = nil
session[bitbucket_server_username_key] = nil
session[personal_access_token_key] = nil
end
def credentials
{
base_uri: session[bitbucket_server_url_key],
user: session[bitbucket_server_username_key],
password: session[personal_access_token_key]
}
end
def page_offset
[0, params[:page].to_i].max
end
def limit_per_page
BitbucketServer::Paginator::PAGE_LENGTH
end
end
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