FaradayMiddleware for Escher secure authorization

escher sign and validation for faraday http rest client

Installation

Add this line to your application's Gemfile:

gem 'faraday_middleware-escher'

And then execute:

$ bundle

Or install it yourself as:

$ gem install faraday_middleware-escher

Usage

for sign requests

The FaradayMiddleware::Escher::RequestSigner will help you sign your requests before sending them

    
require 'faraday_middleware/escher'

conn = Faraday.new do |builder|

  builder.use FaradayMiddleware::Escher::RequestSigner,
              credential_scope: CredentialScope,
              options: AuthOptions,
              active_key: -> { Escher::Keypool.new.get_active_key('EscherExample') }

  builder.adapter :net_http


end

Response Validator

The FaradayMiddleware::Escher::ResponseValidator will help you authenticate responses on receiving

    
require 'faraday_middleware/escher'

conn = Faraday.new do |builder|

  builder.use FaradayMiddleware::Escher::ResponseValidator,
              credential_scope: CredentialScope,
              options: AuthOptions,
              keydb_constructor: -> { Escher::Keypool.new.get_key_db }

  builder.adapter :net_http


end

You can mix the two in one case

Who loves Man in the Middle? If you not, this is your setup!

require 'faraday_middleware/escher'

conn = Faraday.new do |builder|

  builder.use FaradayMiddleware::Escher::RequestSigner,
              credential_scope: CredentialScope,
              options: AuthOptions,
              active_key: -> { Escher::Keypool.new.get_active_key('EscherExample') }

  builder.use FaradayMiddleware::Escher::ResponseValidator,
              credential_scope: CredentialScope,
              options: AuthOptions,
              keydb_constructor: -> { Escher::Keypool.new.get_key_db }

  builder.adapter :net_http


end

Contributing

Fork it ( https://github.com/[my-github-username]/faraday_middleware-escher/fork )
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create a new Pull Request