Support config for network timeouts

.gitignore

@@ -3,3 +3,4 @@
 build
 .gradle
 *.iml
+out/

README.md

@@ -16,6 +16,7 @@
 - [Usage - ReCaptcha](#usage---recaptcha)
   - [Edit the Configuration](#edit-the-configuration)
     - [Proxy Server Configuration](#proxy-server-configuration)
+    - [Timeout Configuration](#timeout-configuration)
   - [Use the Tag Library](#use-the-tag-library)
     - [`<recaptcha:ifEnabled>`](#recaptchaifenabled)
     - [`<recaptcha:ifDisabled>`](#recaptchaifdisabled)
@@ -93,6 +94,19 @@ Only the `server` property is required. The `port` will default to `80` if not s
 
 Like other configurations, this can be placed at the top-level `recaptcha` entry, or it can be specified on a per-environment basis.
 
+### Timeout Configuration
+
+If there are issues connecting to Google for verifying the captcha, some of the network timeouts can be changed.
+
+    recaptcha:
+        timeoutConfig:
+            connectTimeout: 10000 // Timeout for making the network connection in millis. Defaults to 10000
+            readTimeout: 1000     // Timeout for waiting on the network response in millis. Defaults to 1000
+
+`connectTimeout` and `readTimeout` can be specified together or independently of each other.
+
+Like other configurations, this can be placed at the top-level `recaptcha` entry, or it can be specified on a per-environment basis.
+
 ## Use the Tag Library
 
 ### `<recaptcha:ifEnabled>`

grails-app/services/com/megatome/grails/RecaptchaService.groovy

@@ -72,6 +72,7 @@ class RecaptchaService {
                     privateKey: config.privateKey,
                     includeNoScript: safeGetConfigValue('includeNoScript', true),
                     includeScript: safeGetConfigValue('includeScript', true),
+                    timeoutConfig: config.timeoutConfig,
                     proxy: proxy)
         }
         recap

src/main/groovy/com/megatome/grails/recaptcha/ReCaptcha.groovy

@@ -34,6 +34,8 @@ public class ReCaptcha {
     Boolean includeNoScript = false
     Boolean includeScript = true
 
+    def timeoutConfig
+
     AuthenticatorProxy proxy = null
 
     /**
@@ -173,6 +175,9 @@ public class ReCaptcha {
         post.queryParams.add("response", response)
         post.queryParams.add("remoteip", remoteAddr)
 
+        post.connectTimeout = timeoutConfig?.connectTimeout ?: post.connectTimeout
+        post.readTimeout = timeoutConfig?.readTimeout ?: post.readTimeout
+
         def responseObject = post.response
 
         if (!responseObject) {

src/main/groovy/com/megatome/grails/recaptcha/net/Post.groovy

@@ -23,16 +23,18 @@ public class Post {
     private static final log = LogFactory.getLog(this)
     String url
     QueryParams queryParams = new QueryParams(null)
+    int connectTimeout = 10000
+    int readTimeout = 1000
     AuthenticatorProxy proxy = null
     RestBuilder rest = null
 
     public Post(Map options) {
         options.each { k,v -> if (this.hasProperty(k)) { this."$k" = v} }
         if (null == rest) {
             if (proxy?.isConfigured()) {
-                rest = new RestBuilder(connectTimeout: 10000, readTimeout: 1000, proxy: proxy.proxy)
+                rest = new RestBuilder(connectTimeout: connectTimeout, readTimeout: readTimeout, proxy: proxy.proxy)
             } else {
-                rest = new RestBuilder(connectTimeout: 10000, readTimeout: 1000)
+                rest = new RestBuilder(connectTimeout: connectTimeout, readTimeout: readTimeout)
             }
         }
     }

src/test/groovy/com/megatome/grails/recaptcha/ReCaptchaTests.groovy

@@ -209,6 +209,10 @@ class ReCaptchaTests extends Specification {
         stub.demand.setUrl() {}
         stub.demand.setProxy() {}
         stub.demand.getQueryParams(3..3) { new QueryParams(null) }
+        stub.demand.setConnectTimeout() {}
+        stub.demand.getConnectTimeout() { 10000 }
+        stub.demand.setReadTimeout() {}
+        stub.demand.getReadTimeout() { 1000 }
         stub.demand.getResponse() { postText == null ? null : new JsonSlurper().parseText(postText) }
 
         stub.use {

src/test/groovy/com/megatome/grails/recaptcha/net/PostTests.groovy

@@ -83,4 +83,34 @@ class PostTests extends Specification {
         then:
         post.response == null
     }
+
+    def "Test with overridden timeouts"() {
+        when:
+        def post = new Post(url: "http://www.google.com", connectTimeout: 1234, readTimeout: 5678)
+
+        then:
+        post.url == "http://www.google.com"
+        post.rest.restTemplate.requestFactory?.connectTimeout == 1234
+        post.rest.restTemplate.requestFactory?.readTimeout == 5678
+    }
+
+    def "Test with overridden connect timeout"() {
+        when:
+        def post = new Post(url: "http://www.google.com", connectTimeout: 1234)
+
+        then:
+        post.url == "http://www.google.com"
+        post.rest.restTemplate.requestFactory?.connectTimeout == 1234
+        post.rest.restTemplate.requestFactory?.readTimeout == 1000
+    }
+
+    def "Test with overridden read timeout"() {
+        when:
+        def post = new Post(url: "http://www.google.com", readTimeout: 5678)
+
+        then:
+        post.url == "http://www.google.com"
+        post.rest.restTemplate.requestFactory?.connectTimeout == 10000
+        post.rest.restTemplate.requestFactory?.readTimeout == 5678
+    }
 }