First commit modeled after OmniAuth OAuth strategy

.gitignore

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+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp

.rubocop.yml

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+Metrics/AbcSize:
+  Enabled: false
+
+Metrics/BlockNesting:
+  Max: 2
+
+Metrics/LineLength:
+  AllowURI: true
+  Enabled: false
+
+Metrics/MethodLength:
+  CountComments: false
+  Max: 10
+
+Metrics/ParameterLists:
+  Max: 4
+  CountKeywordArgs: true
+
+Style/AccessModifierIndentation:
+  EnforcedStyle: outdent
+
+Style/CollectionMethods:
+  PreferredMethods:
+    map:      'collect'
+    reduce:   'inject'
+    find:     'detect'
+    find_all: 'select'
+
+Style/Documentation:
+  Enabled: false
+
+Style/DotPosition:
+  EnforcedStyle: trailing
+
+Style/DoubleNegation:
+  Enabled: false
+
+Style/FileName:
+  Exclude:
+    - 'lib/omniauth-oauth.rb'
+
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets
+
+Style/Lambda:
+  Enabled: false
+
+Style/SpaceInsideHashLiteralBraces:
+  EnforcedStyle: no_space
+
+Style/StringLiterals:
+  EnforcedStyle: double_quotes

Gemfile

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+source "http://rubygems.org"
+
+gemspec
+
+gem "rake"
+
+group :test do
+  gem "rack-test"
+  gem "rspec", "~> 3.2"
+  gem "rubocop", ">= 0.30", :platforms => [:ruby_19, :ruby_20, :ruby_21, :ruby_22]
+end

README.md

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+# OmniAuth Discourse
+...

Rakefile

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+#!/usr/bin/env rake
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new
+
+begin
+  require "rubocop/rake_task"
+  RuboCop::RakeTask.new
+rescue LoadError
+  task :rubocop do
+    $stderr.puts "Rubocop is disabled"
+  end
+end
+
+task :default => [:spec, :rubocop]

lib/omniauth-discourse.rb

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+require "omniauth-discourse/version"
+require "omniauth/strategies/discourse"

lib/omniauth-discourse/version.rb

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+module OmniAuth
+  module Discourse
+    VERSION = "1.0.0"
+  end
+end

lib/omniauth/strategies/discourse.rb

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+require "omniauth"
+
+module OmniAuth
+  module Strategies
+    class Discourse
+      include OmniAuth::Strategy
+
+      args [:sso_url, :sso_secret]
+      option :sso_url, nil
+      option :sso_secret, nil
+    end
+  end
+end

omniauth-discourse.gemspec

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+require File.expand_path("../lib/omniauth-discourse/version", __FILE__)
+
+Gem::Specification.new do |gem|
+  gem.authors       = ["Noah Lackstein"]
+  gem.email         = ["[email protected]"]
+  gem.description   = "A generic strategy for OmniAuth to authenticate against Discourse forum's SSO."
+  gem.summary       = gem.description
+  gem.homepage      = "https://github.com/lackstein/omniauth-discourse"
+  gem.license       = "MIT"
+
+  gem.add_dependency "omniauth", "~> 1.0"
+  gem.add_development_dependency "bundler", "~> 1.9"
+
+  gem.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
+  gem.files         = `git ls-files`.split("\n")
+  gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  gem.name          = "omniauth-discourse"
+  gem.require_paths = ["lib"]
+  gem.version       = OmniAuth::Discourse::VERSION
+end