Merge pull request travis-ci#420 from HPI-BP2015H/launchpad

Launchpad support

README.md

@@ -34,6 +34,7 @@ Dpl supports the following providers:
 * [Hackage](#hackage)
 * [Heroku](#heroku)
 * [Lambda](#lambda)
+* [Launchpad](#launchpad)
 * [Modulus](#modulus)
 * [Nodejitsu](#nodejitsu)
 * [NPM](#npm)
@@ -710,6 +711,24 @@ Deploy contents of a specific directory using specific module name:
         --handler_name="handler";
 ```
 
+### Launchpad:
+
+#### Options:
+
+ * **slug**: Required. `~user-name/project-name/branch-name`
+ * **oauth_token**: Required. Your OAUTH token for Launchpad
+ * **oauth_token_secret**: Required. Your OAUTH token secret for Launchpad
+
+#### Example:
+
+Deploy contents of current working directory using default module:
+```
+    dpl --provider="launchpad" \
+        --slug="~user-name/project-name/branch-name" \
+        --oauth_token="${LAUNCHPAD_OAUTH_TOKEN}" \
+        --oauth_token_secret="${LAUNCHPAD_OAUTH_TOKEN_SECRET}";
+```
+
 ### TestFairy:
 
 Your Android(apk)/iOS(ipa) file will be uploaded to TestFairy,

lib/dpl/provider.rb

@@ -32,6 +32,7 @@ class Provider
     autoload :Hackage,          'dpl/provider/hackage'
     autoload :Heroku,           'dpl/provider/heroku'
     autoload :Lambda,           'dpl/provider/lambda'
+    autoload :Launchpad,        'dpl/provider/launchpad'
     autoload :Modulus,          'dpl/provider/modulus'
     autoload :Nodejitsu,        'dpl/provider/nodejitsu'
     autoload :NPM,              'dpl/provider/npm'

lib/dpl/provider/launchpad.rb

@@ -0,0 +1,48 @@
+require 'net/http'
+require 'net/https'
+
+module DPL
+  class Provider
+    class Launchpad < Provider
+
+      def initialize(context, options)
+        super
+        @http = Net::HTTP.new('api.launchpad.net', 443)
+        @http.use_ssl = true
+      end
+
+      def check_auth
+      end
+
+      def needs_key?
+        false
+      end
+
+      def push_app
+        response = api_call('/1.0/' + options[:slug] + '/+code-import', {'ws.op' => 'requestImport'})
+        error('Deploy failed! Launchpad credentials invalid. ' + response.code.to_s) if response.code == '401'
+        error('Error: ' + response.code.to_s + ' ' + response.body) unless response.kind_of? Net::HTTPSuccess
+      end
+
+      private
+
+        def api_call(path, data)
+          req = Net::HTTP::Post.new(path)
+          req.set_form_data(data)
+          req['Authorization'] = authorization
+          return @http.request(req)
+        end
+
+        def authorization
+          return 'OAuth oauth_consumer_key="Travis%20Deploy", ' +
+                 'oauth_nonce="' + rand(36**32).to_s(36) + '",' +
+                 'oauth_signature="%26' + options[:oauth_token_secret] + '",' +
+                 'oauth_signature_method="PLAINTEXT",' +
+                 'oauth_timestamp="' + Time::now().to_i.to_s + '",' +
+                 'oauth_token="' + options[:oauth_token] + '",' +
+                 'oauth_version="1.0"'
+        end
+
+    end
+  end
+end

spec/provider/launchpad_spec.rb

@@ -0,0 +1,33 @@
+require 'spec_helper'
+require 'dpl/provider/cloudcontrol'
+
+describe DPL::Provider::Launchpad do
+  subject :provider do
+    described_class.new(DummyContext.new, :slug => '~user/repo/branch', :oauth_token => 'uezinoosinmxkewhochq', :oauth_token_secret => 'dinb6fao4jh0kfdn5mich31cbikdkpjplkmadhi80h93kbbaableeeg41mm0jab9jif8ch7i2k9a80n5')
+  end
+
+  its(:needs_key?) { should be false }
+
+  describe '#push_app' do
+    it 'on api success' do
+      expect(provider).to receive(:api_call).with('/1.0/~user/repo/branch/+code-import', {'ws.op' => 'requestImport'}).and_return Net::HTTPSuccess.new("HTTP/1.1", 200, "Ok")
+      provider.push_app
+    end
+
+    it 'on api failure' do
+      expect(provider).to receive(:api_call).with('/1.0/~user/repo/branch/+code-import', {'ws.op' => 'requestImport'}).and_return double("Net::HTTPUnauthorized", code: 401, body: "", class: Net::HTTPUnauthorized)
+      expect { provider.push_app }.to raise_error(DPL::Error)
+    end
+  end
+
+  describe 'private method' do
+    describe '#authorization' do
+      it 'should return correct oauth' do
+        result = provider.instance_eval { authorization }
+        expect(result).to include('oauth_token="uezinoosinmxkewhochq",')
+        expect(result).to include('oauth_signature="%26dinb6fao4jh0kfdn5mich31cbikdkpjplkmadhi80h93kbbaableeeg41mm0jab9jif8ch7i2k9a80n5",')
+      end
+    end
+  end
+
+end