Set secure user cookies and only for HTTP.

Mark the user authentication cookie to be only used for HTTP, making
it inaccessible for JavaScript engines.


If only HTTPS is used and no HTTP (i.e. also if HTTP is redirected to
HTTPS) then mark the user cookie to be sent only over secure connections.

Author: fzs

src/main/java/com/gitblit/manager/AuthenticationManager.java

@@ -608,6 +608,11 @@ public void setCookie(HttpServletRequest request, HttpServletResponse response,
 						userCookie = new Cookie(Constants.NAME, cookie);
 						// expire the cookie in 7 days
 						userCookie.setMaxAge((int) TimeUnit.DAYS.toSeconds(7));
+
+						// Set cookies HttpOnly so they are not accessible to JavaScript engines
+						userCookie.setHttpOnly(true);
+						// Set secure cookie if only HTTPS is used
+						userCookie.setSecure(httpsOnly());
 					}
 				}
 				String path = "/";
@@ -622,6 +627,15 @@ public void setCookie(HttpServletRequest request, HttpServletResponse response,
 		}
 	}
 
+
+	private boolean httpsOnly() {
+		int port = settings.getInteger(Keys.server.httpPort, 0);
+		int tlsPort = settings.getInteger(Keys.server.httpsPort, 0);
+		return  (port <= 0 && tlsPort > 0) ||
+				(port > 0 && tlsPort > 0 && settings.getBoolean(Keys.server.redirectToHttpsPort, true) );
+	}
+
+
 	/**
 	 * Logout a user.
 	 *