#701 support to tls1.2

pom.xml

@@ -75,6 +75,11 @@
                 <artifactId>httpclient</artifactId>
                 <version>4.5.2</version>
             </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpcore</artifactId>
+                <version>4.5.2</version>
+            </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>

webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientGenerator.java

@@ -9,6 +9,7 @@ import org.apache.http.config.RegistryBuilder;
 import org.apache.http.config.SocketConfig;
 import org.apache.http.conn.socket.ConnectionSocketFactory;
 import org.apache.http.conn.socket.PlainConnectionSocketFactory;
+import org.apache.http.conn.ssl.DefaultHostnameVerifier;
 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
 import org.apache.http.impl.client.*;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
@@ -49,7 +50,9 @@ public class HttpClientGenerator {
 
 	private SSLConnectionSocketFactory buildSSLConnectionSocketFactory() {
 		try {
-			return new SSLConnectionSocketFactory(createIgnoreVerifySSL()); // 优先绕过安全证书
+            return new SSLConnectionSocketFactory(createIgnoreVerifySSL(), new String[]{"SSLv3", "TLSv1", "TLSv1.1", "TLSv1.2"},
+                    null,
+                    new DefaultHostnameVerifier()); // 优先绕过安全证书
 		} catch (KeyManagementException e) {
             logger.error("ssl connection fail", e);
         } catch (NoSuchAlgorithmException e) {

webmagic-core/src/test/java/us/codecraft/webmagic/downloader/HttpClientDownloaderTest.java

@@ -322,4 +322,5 @@ public class HttpClientDownloaderTest {
         });
     }
 
+
 }

webmagic-core/src/test/java/us/codecraft/webmagic/downloader/SSLCompatibilityTest.java

+package us.codecraft.webmagic.downloader;
+
+import org.junit.Test;
+import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.Request;
+import us.codecraft.webmagic.Site;
+import us.codecraft.webmagic.Task;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author code4crafter@gmail.com
+ *         Date: 2017/11/29
+ *         Time: 下午1:32
+ */
+public class SSLCompatibilityTest {
+
+    @Test
+    public void test_tls12() throws Exception {
+        HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
+        Task task = Site.me().setCycleRetryTimes(5).toTask();
+        Request request = new Request("https://juejin.im/");
+        Page page = httpClientDownloader.download(request, task);
+        assertThat(page.isDownloadSuccess()).isTrue();
+    }
+}