111 lines
2.9 KiB
Ruby
111 lines
2.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module ResourceAccessTokens
|
|
class CreateService < BaseService
|
|
def initialize(current_user, resource, params = {})
|
|
@resource_type = resource.class.name.downcase
|
|
@resource = resource
|
|
@current_user = current_user
|
|
@params = params.dup
|
|
end
|
|
|
|
def execute
|
|
return unless feature_enabled?
|
|
return error("User does not have permission to create #{resource_type} Access Token") unless has_permission_to_create?
|
|
|
|
# We skip authorization by default, since the user creating the bot is not an admin
|
|
# and project/group bot users are not created via sign-up
|
|
user = create_user
|
|
|
|
return error(user.errors.full_messages.to_sentence) unless user.persisted?
|
|
return error("Failed to provide maintainer access") unless provision_access(resource, user)
|
|
|
|
token_response = create_personal_access_token(user)
|
|
|
|
if token_response.success?
|
|
success(token_response.payload[:personal_access_token])
|
|
else
|
|
error(token_response.message)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
attr_reader :resource_type, :resource
|
|
|
|
def feature_enabled?
|
|
::Feature.enabled?(:resource_access_token, resource)
|
|
end
|
|
|
|
def has_permission_to_create?
|
|
case resource_type
|
|
when 'project'
|
|
can?(current_user, :admin_project, resource)
|
|
when 'group'
|
|
can?(current_user, :admin_group, resource)
|
|
else
|
|
false
|
|
end
|
|
end
|
|
|
|
def create_user
|
|
Users::CreateService.new(current_user, default_user_params).execute(skip_authorization: true)
|
|
end
|
|
|
|
def default_user_params
|
|
{
|
|
name: params[:name] || "#{resource.name.to_s.humanize} bot",
|
|
email: generate_email,
|
|
username: generate_username,
|
|
user_type: "#{resource_type}_bot".to_sym
|
|
}
|
|
end
|
|
|
|
def generate_username
|
|
base_username = "#{resource_type}_#{resource.id}_bot"
|
|
|
|
uniquify.string(base_username) { |s| User.find_by_username(s) }
|
|
end
|
|
|
|
def generate_email
|
|
email_pattern = "#{resource_type}#{resource.id}_bot%s@example.com"
|
|
|
|
uniquify.string(-> (n) { Kernel.sprintf(email_pattern, n) }) do |s|
|
|
User.find_by_email(s)
|
|
end
|
|
end
|
|
|
|
def uniquify
|
|
Uniquify.new
|
|
end
|
|
|
|
def create_personal_access_token(user)
|
|
PersonalAccessTokens::CreateService.new(user, personal_access_token_params).execute
|
|
end
|
|
|
|
def personal_access_token_params
|
|
{
|
|
name: params[:name] || "#{resource_type}_bot",
|
|
impersonation: false,
|
|
scopes: params[:scopes] || default_scopes,
|
|
expires_at: params[:expires_at] || nil
|
|
}
|
|
end
|
|
|
|
def default_scopes
|
|
Gitlab::Auth.resource_bot_scopes
|
|
end
|
|
|
|
def provision_access(resource, user)
|
|
resource.add_maintainer(user)
|
|
end
|
|
|
|
def error(message)
|
|
ServiceResponse.error(message: message)
|
|
end
|
|
|
|
def success(access_token)
|
|
ServiceResponse.success(payload: { access_token: access_token })
|
|
end
|
|
end
|
|
end
|