Merge pull request #29 from swiftype/jasonstoltz/proxy-support

Add proxy support to client

README.md

@@ -52,6 +52,12 @@ You can also provide the API key when creating the client instance:
 
 If the API key is provided as an option to constructor, it will override the globally configured Swiftype API key (if any).
 
+### Specifying an HTTP Proxy
+
+    client = Swiftype::Client.new(:api_key => 'api_key', :proxy => 'http://localhost:8888')
+
+This client will also support configuring a proxy via the environment variable `http_proxy`.
+
 ### Full-text search
 
 If you want to search for `cat` on your engine, you can use:
@@ -185,7 +191,7 @@ Update multiple Documents at once:
     ])
 
 All methods above will have a return in the following format:
-    
+
     [
       {
         "id": "5473d6142ed96065a9000001",
@@ -410,4 +416,3 @@ or simply `Swiftype.api_key = 'your_api_key'`.
 You can run tests with `rspec`. All HTTP interactions are stubbed out using VCR.
 
 To contribute code to this gem, please fork the repository and submit a pull request.
-

lib/swiftype/client.rb

@@ -21,6 +21,7 @@ def self.configure(&block)
     # @option options [String] :platform_access_token a user's access token, will be used instead of API key for authenticating requests
     # @option options [Numeric] :overall_timeout overall timeout for requests in seconds (default: 15s)
     # @option options [Numeric] :open_timeout the number of seconds Net::HTTP (default: 15s)
+    # @option options [String] :proxy url of proxy to use, ex: "http://localhost:8888"
     #   will wait while opening a connection before raising a Timeout::Error
 
     def initialize(options={})
@@ -35,6 +36,10 @@ def platform_access_token
       @options[:platform_access_token]
     end
 
+    def proxy
+      @options[:proxy]
+    end
+
     def open_timeout
       @options[:open_timeout] || DEFAULT_TIMEOUT
     end

lib/swiftype/request.rb

@@ -57,7 +57,14 @@ def request(method, path, params={})
         uri = URI.parse("#{Swiftype.endpoint}#{path}")
 
         request = build_request(method, uri, params)
-        http = Net::HTTP.new(uri.host, uri.port)
+
+        if proxy
+          proxy_parts = URI.parse(proxy)
+          http = Net::HTTP.new(uri.host, uri.port, proxy_parts.host, proxy_parts.port)
+        else
+          http = Net::HTTP.new(uri.host, uri.port)
+        end
+
         http.open_timeout = open_timeout
         http.read_timeout = overall_timeout
 

lib/swiftype/version.rb

@@ -1,3 +1,3 @@
 module Swiftype
-  VERSION = "1.2.3"
+  VERSION = "1.3.0"
 end

spec/client_spec.rb

@@ -101,6 +101,23 @@
           end
         end
       end
+
+      context 'with proxy specified' do
+        let(:options) { { :proxy => 'http://localhost:8888' } }
+
+        it 'will set proxy' do
+          expect(options_client.proxy).to eq('http://localhost:8888')
+        end
+
+        # There doesn't seem to be an elgant way to test that a request actually uses a proxy, so the best
+        # we can do here is ensure that the behavior for methods operates normally
+        it 'will execute methods with proxy' do
+          VCR.use_cassette(:engine_search) do
+            results = options_client.search(engine_slug, 'cat')
+            expect(results.document_types.size).to eq(2)
+          end
+        end
+      end
     end
   end