Initial commit for keycloak - opend id support

master
Cameron Crockett 2018-12-16 15:45:33 -06:00
commit 7877c8a75f
16 changed files with 470 additions and 0 deletions

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/.bundle/
/.yardoc
/_yardoc/
/coverage/
/doc/
/pkg/
/spec/reports/
/tmp/
# rspec failure tracking
.rspec_status

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--format documentation
--color
--require spec_helper

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---
sudo: false
language: ruby
cache: bundler
rvm:
- 2.5.1
before_install: gem install bundler -v 1.16.5

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{
"editor.tabSize": 2
}

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CODE_OF_CONDUCT.md 100755
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# Contributor Covenant Code of Conduct
## Our Pledge
In the interest of fostering an open and welcoming environment, we as
contributors and maintainers pledge to making participation in our project and
our community a harassment-free experience for everyone, regardless of age, body
size, disability, ethnicity, gender identity and expression, level of experience,
nationality, personal appearance, race, religion, or sexual identity and
orientation.
## Our Standards
Examples of behavior that contributes to creating a positive environment
include:
* Using welcoming and inclusive language
* Being respectful of differing viewpoints and experiences
* Gracefully accepting constructive criticism
* Focusing on what is best for the community
* Showing empathy towards other community members
Examples of unacceptable behavior by participants include:
* The use of sexualized language or imagery and unwelcome sexual attention or
advances
* Trolling, insulting/derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or electronic
address, without explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Our Responsibilities
Project maintainers are responsible for clarifying the standards of acceptable
behavior and are expected to take appropriate and fair corrective action in
response to any instances of unacceptable behavior.
Project maintainers have the right and responsibility to remove, edit, or
reject comments, commits, code, wiki edits, issues, and other contributions
that are not aligned to this Code of Conduct, or to ban temporarily or
permanently any contributor for other behaviors that they deem inappropriate,
threatening, offensive, or harmful.
## Scope
This Code of Conduct applies both within project spaces and in public spaces
when an individual is representing the project or its community. Examples of
representing a project or community include using an official project e-mail
address, posting via an official social media account, or acting as an appointed
representative at an online or offline event. Representation of a project may be
further defined and clarified by project maintainers.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported by contacting the project team at cameron.crockett@abcorp.com. All
complaints will be reviewed and investigated and will result in a response that
is deemed necessary and appropriate to the circumstances. The project team is
obligated to maintain confidentiality with regard to the reporter of an incident.
Further details of specific enforcement policies may be posted separately.
Project maintainers who do not follow or enforce the Code of Conduct in good
faith may face temporary or permanent repercussions as determined by other
members of the project's leadership.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
available at [http://contributor-covenant.org/version/1/4][version]
[homepage]: http://contributor-covenant.org
[version]: http://contributor-covenant.org/version/1/4/

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Gemfile 100755
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source "https://rubygems.org"
git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
# Specify your gem's dependencies in omniauth-keycloak.gemspec
gemspec

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Gemfile.lock 100755
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PATH
remote: .
specs:
omniauth-keycloak (1.0.0)
json-jwt (~> 1.9.4)
omniauth (~> 1.8.1)
omniauth-oauth2 (~> 1.5.0)
GEM
remote: https://rubygems.org/
specs:
activesupport (5.2.1)
concurrent-ruby (~> 1.0, >= 1.0.2)
i18n (>= 0.7, < 2)
minitest (~> 5.1)
tzinfo (~> 1.1)
addressable (2.5.2)
public_suffix (>= 2.0.2, < 4.0)
aes_key_wrap (1.0.1)
bindata (2.4.4)
concurrent-ruby (1.0.5)
crack (0.4.3)
safe_yaml (~> 1.0.0)
diff-lcs (1.3)
docile (1.3.1)
faraday (0.15.3)
multipart-post (>= 1.2, < 3)
hashdiff (0.3.7)
hashie (3.5.7)
i18n (1.1.1)
concurrent-ruby (~> 1.0)
json (2.1.0)
json-jwt (1.9.4)
activesupport
aes_key_wrap
bindata
jwt (2.1.0)
minitest (5.11.3)
multi_json (1.13.1)
multi_xml (0.6.0)
multipart-post (2.0.0)
oauth2 (1.4.1)
faraday (>= 0.8, < 0.16.0)
jwt (>= 1.0, < 3.0)
multi_json (~> 1.3)
multi_xml (~> 0.5)
rack (>= 1.2, < 3)
omniauth (1.8.1)
hashie (>= 3.4.6, < 3.6.0)
rack (>= 1.6.2, < 3)
omniauth-oauth2 (1.5.0)
oauth2 (~> 1.1)
omniauth (~> 1.2)
public_suffix (3.0.3)
rack (2.0.5)
rake (10.5.0)
rspec (3.8.0)
rspec-core (~> 3.8.0)
rspec-expectations (~> 3.8.0)
rspec-mocks (~> 3.8.0)
rspec-core (3.8.0)
rspec-support (~> 3.8.0)
rspec-expectations (3.8.1)
diff-lcs (>= 1.2.0, < 2.0)
rspec-support (~> 3.8.0)
rspec-mocks (3.8.0)
diff-lcs (>= 1.2.0, < 2.0)
rspec-support (~> 3.8.0)
rspec-support (3.8.0)
safe_yaml (1.0.4)
simplecov (0.16.1)
docile (~> 1.1)
json (>= 1.8, < 3)
simplecov-html (~> 0.10.0)
simplecov-html (0.10.2)
thread_safe (0.3.6)
tzinfo (1.2.5)
thread_safe (~> 0.1)
webmock (3.4.2)
addressable (>= 2.3.6)
crack (>= 0.3.2)
hashdiff
PLATFORMS
ruby
DEPENDENCIES
bundler (~> 1.16)
omniauth-keycloak!
rake (~> 10.0)
rspec (~> 3.0)
simplecov (~> 0.16.1)
webmock (~> 3.4.2)
BUNDLED WITH
1.16.5

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The MIT License (MIT)
Copyright (c) 2018 Cameron Crockett
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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README.md 100755
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# Omniauth::Keycloak
## Installation
Add this line to your application's Gemfile:
```ruby
gem 'omniauth-keycloak'
```
And then execute:
$ bundle
Or install it yourself as:
$ gem install omniauth-keycloak
## Usage
`OmniAuth::Strategies::Keycloak` is simply a Rack middleware. Read the OmniAuth docs for detailed instructions: https://github.com/intridea/omniauth.
Here's a quick example, adding the middleware to a Rails app in `config/initializers/omniauth.rb`:
```ruby
Rails.application.config.middleware.use OmniAuth::Builder do
provider :keycloak_openid, 'Example-Client', '19cca35f-dddd-473a-bdd5-03f00d61d884',
client_options: {site: 'https://example.keycloak-url.com', realm: 'example-realm'}
end
```
## Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/ccrockett/omniauth-keycloak. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
## License
The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
## Code of Conduct
Everyone interacting in the Omniauth::Keycloak projects codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/ccrockett/omniauth-keycloak/blob/master/CODE_OF_CONDUCT.md).

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require "bundler/gem_tasks"
require "rspec/core/rake_task"
RSpec::Core::RakeTask.new(:spec)
task :default => :spec

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module Omniauth
module Keycloak
VERSION = "1.0.0"
end
end

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require "keycloak/version"
require "omniauth/strategies/keycloak-openid"

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require 'omniauth'
require 'omniauth-oauth2'
require 'json/jwt'
module OmniAuth
module Strategies
class KeycloakOpenId < OmniAuth::Strategies::OAuth2
attr_reader :authorize_url
attr_reader :token_url
attr_reader :cert
def setup_phase
if @authorize_url.nil? || @token_url.nil?
realm = options.client_options[:realm].nil? ? options.client_id : options.client_options[:realm]
site = options.client_options[:site]
response = Faraday.get "#{options.client_options[:site]}/auth/realms/#{realm}/.well-known/openid-configuration"
if (response.status == 200)
json = MultiJson.load(response.body)
@certs_endpoint = json["jwks_uri"]
@userinfo_endpoint = json["userinfo_endpoint"]
@authorize_url = json["authorization_endpoint"].gsub(site, "")
@token_url = json["token_endpoint"].gsub(site, "")
options.client_options.merge!({
authorize_url: @authorize_url,
token_url: @token_url
})
certs = Faraday.get @certs_endpoint
if (certs.status == 200)
json = MultiJson.load(certs.body)
@cert = json["keys"][0]
else
#TODO: Throw Error
puts "Couldn't get Cert"
end
else
#TODO: Throw Error
puts response.status
end
end
end
def build_access_token
verifier = request.params["code"]
client.auth_code.get_token(verifier,
{:redirect_uri => callback_url.gsub(/\?.+\Z/, "")}
.merge(token_params.to_hash(:symbolize_keys => true)),
deep_symbolize(options.auth_token_params))
end
uid{ raw_info['sub'] }
info do
{
:name => raw_info['name'],
:email => raw_info['email'],
:first_name => raw_info['given_name'],
:last_name => raw_info['family_name']
}
end
extra do
{
'raw_info' => raw_info
}
end
def raw_info
id_token_string = access_token.token
jwk = JSON::JWK.new(@cert)
id_token = JSON::JWT.decode id_token_string, jwk
id_token
end
OmniAuth.config.add_camelization('keycloak_openid', 'KeycloakOpenId')
end
end
end

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require File.expand_path("../lib/keycloak/version", __FILE__)
Gem::Specification.new do |spec|
spec.name = "omniauth-keycloak"
spec.version = Omniauth::Keycloak::VERSION
spec.authors = ["Cameron Crockett"]
spec.email = ["cameron.crockett@ccrockett.com"]
spec.description = %q{"Omniauth strategy for Keycloak"}
spec.summary = spec.description
spec.homepage = "https://github.com/ccrockett/omniauth-keycloak"
spec.license = "MIT"
# Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
# to allow pushing to a single host or delete this section to allow pushing to any host.
if spec.respond_to?(:metadata)
spec.metadata["allowed_push_host"] = "http://gitlab.customcardsystems.com"
else
raise "RubyGems 2.0 or newer is required to protect against " \
"public gem pushes."
end
# Specify which files should be added to the gem when it is released.
# The `git ls-files -z` loads the files in the RubyGem that have been added into git.
spec.files = Dir.chdir(File.expand_path('..', __FILE__)) do
`git ls-files -z`.split("\x0").reject { |f| f.match(%r{^lib/}) }
end
spec.bindir = "exe"
spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
spec.require_paths = ["lib"]
spec.add_dependency "omniauth", "~> 1.8.1"
spec.add_dependency "omniauth-oauth2", "~> 1.5.0"
spec.add_dependency "json-jwt", "~> 1.9.4"
spec.add_development_dependency "bundler", "~> 1.16"
spec.add_development_dependency "rake", "~> 10.0"
spec.add_development_dependency "rspec", "~> 3.0"
spec.add_development_dependency 'simplecov', '~> 0.16.1'
spec.add_development_dependency 'webmock', '~> 3.4.2'
end

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require 'spec_helper'
RSpec.describe OmniAuth::Strategies::KeycloakOpenId do
body = '{"issuer": "http://localhost:8080/auth/realms/example-realm",
"authorization_endpoint": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/auth",
"token_endpoint": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/token",
"token_introspection_endpoint": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/token/introspect",
"userinfo_endpoint": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/userinfo",
"end_session_endpoint": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/logout",
"jwks_uri": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/certs",
"check_session_iframe": "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/login-status-iframe.html",
"grant_types_supported": ["authorization_code", "implicit", "refresh_token", "password", "client_credentials"],
"response_types_supported": ["code", "none", "id_token", "token", "id_token token", "code id_token", "code token", "code id_token token"],
"subject_types_supported": ["public", "pairwise"],
"id_token_signing_alg_values_supported": ["RS256"],
"userinfo_signing_alg_values_supported": ["RS256"],
"request_object_signing_alg_values_supported": ["none", "RS256"],
"response_modes_supported": ["query", "fragment", "form_post"],
"registration_endpoint": "http://localhost:8080/auth/realms/example-realm/clients-registrations/openid-connect",
"token_endpoint_auth_methods_supported": ["private_key_jwt", "client_secret_basic", "client_secret_post"],
"token_endpoint_auth_signing_alg_values_supported": ["RS256"],
"claims_supported": ["sub", "iss", "auth_time", "name", "given_name", "family_name", "preferred_username", "email"],
"claim_types_supported": ["normal"],
"claims_parameter_supported": false,
"scopes_supported": ["openid", "offline_access"],
"request_parameter_supported": true,
"request_uri_parameter_supported": true}'
context 'client options' do
subject do
stub_request(:get, "http://localhost:8080/auth/realms/example-realm/.well-known/openid-configuration")
.to_return(status: 200, body: body, headers: {})
stub_request(:get, "http://localhost:8080/auth/realms/example-realm/protocol/openid-connect/certs")
.to_return(status: 404, body: "", headers: {})
OmniAuth::Strategies::KeycloakOpenId.new('keycloak-openid', 'Example-Client', 'b53c572b-9f3b-4e79-bf8b-f03c799ba6ec',
client_options: {site: 'http://localhost:8080', realm: 'example-realm'})
end
it 'should have the correct keycloak token url' do
subject.setup_phase
expect(subject.token_url).to eq('/auth/realms/example-realm/protocol/openid-connect/token')
end
it 'should have the correct keycloak authorization url' do
subject.setup_phase
expect(subject.authorize_url).to eq('/auth/realms/example-realm/protocol/openid-connect/auth')
end
end
end

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require "bundler/setup"
require "omniauth/strategies/keycloak-openid"
require "webmock/rspec"
if RUBY_VERSION >= "1.9"
require "simplecov"
SimpleCov.start do
minimum_coverage(93.00)
end
end
require "rspec"
require "omniauth"
RSpec.configure do |config|
# Enable flags like --only-failures and --next-failure
config.example_status_persistence_file_path = ".rspec_status"
# Disable RSpec exposing methods globally on `Module` and `main`
config.disable_monkey_patching!
config.expect_with :rspec do |c|
c.syntax = :expect
end
config.extend OmniAuth::Test::StrategyMacros, :type => :strategy
end