Essentially the initial commit

.gitignore

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+*.gem
+.bundle
+Gemfile.lock
+pkg/*
+*.swp

.rvmrc

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+rvm 1.9.2@omniauth-linkedin

Gemfile

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+source "http://rubygems.org"
+
+# Specify your gem's dependencies in omniauth-linkedin.gemspec
+gemspec
+
+gem 'omniauth-oauth', :git => 'https://github.com/intridea/omniauth-oauth.git'

README.md

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+TODO....

Rakefile

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+require 'bundler/gem_tasks'

lib/omniauth-linkedin.rb

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+require "omniauth-linkedin/version"
+require 'omniauth/strategies/linkedin'
+
+
+module Omniauth
+  module Linkedin
+    # Your code goes here...
+  end
+end

lib/omniauth-linkedin/version.rb

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+module Omniauth
+  module Linkedin
+    VERSION = "0.0.1"
+  end
+end

lib/omniauth/strategies/linkedin.rb

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+require 'omniauth/strategies/oauth'
+
+module OmniAuth
+  module Strategies
+    class LinkedIn < OmniAuth::Strategies::OAuth
+      option :name, "linkedin"
+
+      option :client_options, {
+        :site => 'https://api.linkedin.com',
+        :request_token_path => '/uas/oauth/requestToken',
+        :access_token_path => '/uas/oauth/accessToken',
+        :authorize_url => 'https://www.linkedin.com/uas/oauth/authenticate'
+      }
+
+      option :fields, ["id", "first-name", "last-name", "headline", "industry", "picture-url", "public-profile-url"]
+
+      uid{ raw_info['id'] }
+
+      info do
+        {
+          :first_name => raw_info['firstName'],
+          :last_name => raw_info['lastName'],
+          :headline => raw_info['headline'],
+          :image => raw_info['pictureUrl'],
+          :industry => raw_info['industry'],
+          :urls => {
+            'public_profile' => raw_info['publicProfileUrl']
+          }
+        }
+      end
+
+      extra do
+        { 'raw_info' => raw_info }
+      end
+
+      def raw_info
+        @raw_info ||= MultiJson.decode(access_token.get("/v1/people/~:(#{options.fields.join(',')})?format=json").body)
+      end
+    end
+  end
+end
+
+OmniAuth.config.add_camelization 'linkedin', 'LinkedIn'

omniauth-linkedin.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "omniauth-linkedin/version"
+
+Gem::Specification.new do |s|
+  s.name        = "omniauth-linkedin"
+  s.version     = Omniauth::Linkedin::VERSION
+  s.authors     = ["Alan Skorkin"]
+  s.email       = ["alan@skorks.com"]
+  s.homepage    = ""
+  s.summary     = %q{LinkedIn strategy for OmniAuth.}
+  s.description = %q{LinkedIn strategy for OmniAuth.}
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.add_runtime_dependency 'omniauth-oauth', '1.0.0.beta1'
+
+  s.add_development_dependency 'rspec', '~> 2.6.0'
+  s.add_development_dependency 'rake'
+end