debian-mirror-gitlab/lib/gitlab/import_export/members_mapper.rb
2022-10-11 01:57:18 +05:30

190 lines
5.4 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module ImportExport
class MembersMapper
def initialize(exported_members:, user:, importable:)
@exported_members = user.admin? ? exported_members : []
@user = user
@importable = importable
# This needs to run first, as second call would be from #map
# which means Project/Group members already exist.
ensure_default_member!
end
def map
@map ||=
begin
@exported_members.each_with_object(missing_keys_tracking_hash) do |member, hash|
if member['user']
old_user_id = member['user']['id']
existing_user_id = existing_users_email_map[get_email(member)]
hash[old_user_id] = existing_user_id if existing_user_id && add_team_member(member, existing_user_id)
else
add_team_member(member)
end
end
end
end
def default_user_id
@user.id
end
def include?(old_user_id)
map.has_key?(old_user_id)
end
private
def missing_keys_tracking_hash
Hash.new do |_, key|
default_user_id
end
end
def ensure_default_member!
return if user_already_member?
@importable.members.destroy_all # rubocop: disable Cop/DestroyAll
relation_class.create!(user: @user, access_level: importer_access_level, source_id: @importable.id, importing: true)
rescue StandardError => e
raise e, "Error adding importer user to #{@importable.class} members. #{e.message}"
end
def importer_access_level
if @importable.parent.is_a?(::Group) && !@user.admin?
lvl = @importable.parent.max_member_access_for_user(@user, only_concrete_membership: true)
[lvl, highest_access_level].min
else
highest_access_level
end
end
def user_already_member?
member = @importable.members&.first
member&.user == @user && member.access_level >= highest_access_level
end
# Returns {email => user_id} hash where user_id is an ID at current instance
def existing_users_email_map
@existing_users_email_map ||= begin
emails = @exported_members.map { |member| get_email(member) }
User.by_user_email(emails).pluck(:email, :id).to_h
end
end
# Returns {user_id => email} hash where user_id is an ID at source "old" instance
def exported_members_email_map
@exported_members_email_map ||= begin
result = {}
@exported_members.each do |member|
email = get_email(member)
next unless email
result[member.dig('user', 'id')] = email
end
result
end
end
def get_email(member_data)
return unless member_data['user']
member_data.dig('user', 'public_email') || member_data.dig('user', 'email')
end
def add_team_member(member, existing_user_id = nil)
return true if existing_user_id && @importable.members.exists?(user_id: existing_user_id)
member_hash = member_hash(member)
if existing_user_id
member_hash.delete('user')
member_hash['user_id'] = existing_user_id
end
member = relation_class.create(member_hash)
if member.persisted?
log_member_addition(member_hash)
true
else
log_member_addition_failure(member_hash, member.errors.full_messages)
false
end
end
def member_hash(member)
result = parsed_hash(member).merge(
'source_id' => @importable.id,
'importing' => true,
'access_level' => [member['access_level'], highest_access_level].min
).except('user_id')
if result['created_by_id']
created_by_email = exported_members_email_map[result['created_by_id']]
result['created_by_id'] = existing_users_email_map[created_by_email]
end
result
end
def parsed_hash(member)
Gitlab::ImportExport::AttributeCleaner.clean(relation_hash: member.deep_stringify_keys,
relation_class: relation_class)
end
def relation_class
case @importable
when ::Project
ProjectMember
when ::Group
GroupMember
end
end
def highest_access_level
return relation_class::OWNER if relation_class == GroupMember
relation_class::MAINTAINER
end
def log_member_addition(member_hash)
log_params = base_log_params(member_hash)
log_params[:message] = '[Project/Group Import] Added new member'
logger.info(log_params)
end
def log_member_addition_failure(member_hash, errors)
log_params = base_log_params(member_hash)
log_params[:message] = "[Project/Group Import] Member addition failed: #{errors&.join(', ')}"
logger.info(log_params)
end
def base_log_params(member_hash)
{
user_id: member_hash['user_id'],
access_level: member_hash['access_level'],
importable_type: @importable.class.to_s,
importable_id: @importable.id,
root_namespace_id: @importable.try(:root_ancestor)&.id
}
end
def logger
@logger ||= Gitlab::Import::Logger.build
end
end
end
end