From 9c47959ece677eaaceb6f3d2eb42b0466f60acdc Mon Sep 17 00:00:00 2001 From: Markus Fömpe <markus.foempe@gmail.com> Date: Fri, 04 Jan 2013 06:03:09 -0500 Subject: [PATCH] Removed DoubleCheckedLocking from checkstyle.xml. Since Checkstyle 5.6 it's no longer supported (see http://checkstyle.sourceforge.net/releasenotes.html) --- src/com/gitblit/utils/HttpUtils.java | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/src/com/gitblit/utils/HttpUtils.java b/src/com/gitblit/utils/HttpUtils.java index b40088c..86f53cf 100644 --- a/src/com/gitblit/utils/HttpUtils.java +++ b/src/com/gitblit/utils/HttpUtils.java @@ -178,4 +178,27 @@ } return null; } + + public static boolean isIpAddress(String address) { + if (StringUtils.isEmpty(address)) { + return false; + } + String [] fields = address.split("\\."); + if (fields.length == 4) { + // IPV4 + for (String field : fields) { + try { + int value = Integer.parseInt(field); + if (value < 0 || value > 255) { + return false; + } + } catch (Exception e) { + return false; + } + } + return true; + } + // TODO IPV6? + return false; + } } -- Gitblit v1.9.1