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Contents
# frozen_string_literal: true
module Warden
module JWTAuth
# Helper functions to centralize working with rack env.
#
# It follows
# [rack](http://www.rubydoc.info/github/rack/rack/file/SPEC#The_Environment)
# and [PEP 333](https://www.python.org/dev/peps/pep-0333/#environ-variables)
# conventions.
module EnvHelper
# Returns PATH_INFO environment variable
#
# @param env [Hash] Rack env
# @return [String]
def self.path_info(env)
env['PATH_INFO'] || ''
end
# Returns REQUEST_METHOD environment variable
#
# @param env [Hash] Rack env
# @return [String]
def self.request_method(env)
env['REQUEST_METHOD']
end
# Returns HTTP_AUTHORIZATION environment variable
#
# @param env [Hash] Rack env
# @return [String]
def self.authorization_header(env)
env['HTTP_AUTHORIZATION']
end
# Returns a copy of `env` with value added to the `HTTP_AUTHORIZATION`
# environment variable.
#
# Be aware than `env` is not modified in place and still an updated copy
# is returned.
#
# @param env [Hash] Rack env
# @param value [String]
# @return [Hash] modified rack env
def self.set_authorization_header(env, value)
env = env.dup
env['HTTP_AUTHORIZATION'] = value
env
end
# Returns header configured through `aud_header` option
#
# @param env [Hash] Rack env
# @return [String]
def self.aud_header(env)
env_name = ('HTTP_' + JWTAuth.config.aud_header.upcase).tr('-', '_')
env[env_name]
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems