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module Ci
module API
module Helpers
BUILD_TOKEN_HEADER = "HTTP_BUILD_TOKEN".freeze
BUILD_TOKEN_PARAM = :token
UPDATE_RUNNER_EVERY = 10 * 60
def authenticate_runners!
forbidden! unless runner_registration_token_valid?
end
def authenticate_runner!
forbidden! unless current_runner
end
def authenticate_build!
build = Ci::Build.find_by_id(params[:id])
validate_build!(build) do
forbidden! unless build_token_valid?(build)
end
build
end
def validate_build!(build)
not_found! unless build
yield if block_given?
forbidden!('Project has been deleted!') unless build.project
forbidden!('Build has been erased!') if build.erased?
end
def runner_registration_token_valid?
ActiveSupport::SecurityUtils.variable_size_secure_compare(
params[:token],
current_application_settings.runners_registration_token)
end
def build_token_valid?(build)
token = (params[BUILD_TOKEN_PARAM] || env[BUILD_TOKEN_HEADER]).to_s
# We require to also check `runners_token` to maintain compatibility with old version of runners
token && (build.valid_token?(token) || build.project.valid_runners_token?(token))
end
def update_runner_info
return unless update_runner?
current_runner.contacted_at = Time.now
current_runner.assign_attributes(get_runner_version_from_params)
current_runner.save if current_runner.changed?
end
def update_runner?
# Use a random threshold to prevent beating DB updates.
# It generates a distribution between [40m, 80m].
#
contacted_at_max_age = UPDATE_RUNNER_EVERY + Random.rand(UPDATE_RUNNER_EVERY)
current_runner.contacted_at.nil? ||
(Time.now - current_runner.contacted_at) >= contacted_at_max_age
end
def build_not_found!
if headers['User-Agent'].to_s =~ /gitlab-ci-multi-runner \d+\.\d+\.\d+(~beta\.\d+\.g[0-9a-f]+)? /
no_content!
else
not_found!
end
end
def current_runner
@runner ||= Runner.find_by_token(params[:token].to_s)
end
def get_runner_version_from_params
return unless params["info"].present?
attributes_for_keys(%w(name version revision platform architecture), params["info"])
end
def max_artifacts_size
current_application_settings.max_artifacts_size.megabytes.to_i
end
end
end
end
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