Possibility to limit the max pack size on receive-pack

The maxPackSizeLimit, when set, will reject a pack if it exceeds
that limit.

This feature is intended to provide a mechanism to control disk space
quota on Git repositories.

Change-Id: I83d8db670875c395f8171461b402083323e623a5
CQ: 7896

1 files changed, 69 insertions, 0 deletions

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/TooLargePackException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/TooLargePackException.java
new file mode 100644
index 0000000000..5cf0f802c1
--- /dev/null
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/TooLargePackException.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2014, Sasa Zivkov <sasa.zivkov@sap.com>, SAP AG
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.errors;
+
+import java.io.IOException;
+import java.text.MessageFormat;
+
+import org.eclipse.jgit.internal.JGitText;
+
+/**
+ * Thrown when a pack exceeds a given size limit
+ *
+ * @since 3.3
+ */
+public class TooLargePackException extends IOException {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Construct a too large pack exception.
+	 *
+	 * @param packSizeLimit
+	 *            the pack size limit (in bytes) that was exceeded
+	 */
+	public TooLargePackException(long packSizeLimit) {
+		super(MessageFormat.format(JGitText.get().receivePackTooLarge,
+				Long.valueOf(packSizeLimit)));
+	}
+}