GitHubClient: enable using a proxy

Adds the possibility to use a proxy in the GitHubClient.

Bug: 541603
Signed-off-by: Luca Andreatta <luca.andreatta@eng.it>
Change-Id: Ib706a15ec4dbd003692215d9e7b0bf2668604aee

1 files changed, 21 insertions, 0 deletions

diff --git a/org.eclipse.egit.github.core/src/org/eclipse/egit/github/core/client/GitHubClient.java b/org.eclipse.egit.github.core/src/org/eclipse/egit/github/core/client/GitHubClient.java
index caf08167..4ac386bb 100644
--- a/org.eclipse.egit.github.core/src/org/eclipse/egit/github/core/client/GitHubClient.java
+++ b/org.eclipse.egit.github.core/src/org/eclipse/egit/github/core/client/GitHubClient.java
@@ -46,6 +46,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.lang.reflect.Type;
 import java.net.HttpURLConnection;
+import java.net.Proxy;
 import java.net.URL;
 
 import org.eclipse.egit.github.core.RequestError;
@@ -146,6 +147,8 @@ public class GitHubClient {
 
 	private String credentials;
 
+	private Proxy proxy;
+
 	private String userAgent = USER_AGENT;
 
 	private String headerAccept = ACCEPT_FULL;
@@ -287,6 +290,11 @@ public class GitHubClient {
 	 */
 	protected HttpURLConnection createConnection(String uri) throws IOException {
 		URL url = new URL(createUri(uri));
+
+		if (proxy != null) {
+			return (HttpURLConnection) url.openConnection(proxy);
+		}
+
 		return (HttpURLConnection) url.openConnection();
 	}
 
@@ -368,6 +376,19 @@ public class GitHubClient {
 	}
 
 	/**
+	 * Set a proxy to use for HTPPS connections through this client.
+	 *
+	 * @param proxy
+	 *            to set; may be {@code null}, in which case no proxy is used
+	 * @return this client
+	 * @since 5.3
+	 */
+	public GitHubClient setProxy(Proxy proxy) {
+		this.proxy = proxy;
+		return this;
+	}
+
+	/**
 	 * Set OAuth2 token
 	 *
 	 * @param token