aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java152
1 files changed, 0 insertions, 152 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
deleted file mode 100644
index 585fb3a7..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tools.ant.taskdefs.condition;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Enumeration;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.taskdefs.ManifestTask;
-import org.apache.tools.ant.types.DataType;
-import org.apache.tools.zip.ZipEntry;
-import org.apache.tools.zip.ZipFile;
-
-/**
- * Checks whether a jarfile is signed: if the name of the
- * signature is passed, the file is checked for presence of that
- * particular signature; otherwise the file is checked for the
- * existence of any signature.
- */
-public class IsSigned extends DataType implements Condition {
-
- private static final String SIG_START = "META-INF/";
- private static final String SIG_END = ".SF";
- private static final int SHORT_SIG_LIMIT = 8;
-
- private String name;
- private File file;
-
- /**
- * The jarfile that is to be tested for the presence
- * of a signature.
- * @param file jarfile to be tested.
- */
- public void setFile(File file) {
- this.file = file;
- }
-
- /**
- * The signature name to check jarfile for.
- * @param name signature to look for.
- */
- public void setName(String name) {
- this.name = name;
- }
-
- /**
- * Returns <code>true</code> if the file exists and is signed with
- * the signature specified, or, if <code>name</code> wasn't
- * specified, if the file contains a signature.
- * @param zipFile the zipfile to check
- * @param name the signature to check (may be killed)
- * @return true if the file is signed.
- * @throws IOException on error
- */
- public static boolean isSigned(File zipFile, String name)
- throws IOException {
- ZipFile jarFile = null;
- try {
- jarFile = new ZipFile(zipFile);
- if (null == name) {
- Enumeration entries = jarFile.getEntries();
- while (entries.hasMoreElements()) {
- String eName = ((ZipEntry) entries.nextElement()).getName();
- if (eName.startsWith(SIG_START)
- && eName.endsWith(SIG_END)) {
- return true;
- }
- }
- return false;
- }
- name = replaceInvalidChars(name);
- boolean shortSig = jarFile.getEntry(SIG_START
- + name.toUpperCase()
- + SIG_END) != null;
- boolean longSig = false;
- if (name.length() > SHORT_SIG_LIMIT) {
- longSig = jarFile.getEntry(
- SIG_START
- + name.substring(0, SHORT_SIG_LIMIT).toUpperCase()
- + SIG_END) != null;
- }
-
- return shortSig || longSig;
- } finally {
- ZipFile.closeQuietly(jarFile);
- }
- }
-
- /**
- * Returns <code>true</code> if the file exists and is signed with
- * the signature specified, or, if <code>name</code> wasn't
- * specified, if the file contains a signature.
- * @return true if the file is signed.
- */
- public boolean eval() {
- if (file == null) {
- throw new BuildException("The file attribute must be set.");
- }
- if (!file.exists()) {
- log("The file \"" + file.getAbsolutePath()
- + "\" does not exist.", Project.MSG_VERBOSE);
- return false;
- }
-
- boolean r = false;
- try {
- r = isSigned(file, name);
- } catch (IOException e) {
- log("Got IOException reading file \"" + file.getAbsolutePath()
- + "\"" + e, Project.MSG_WARN);
- }
-
- if (r) {
- log("File \"" + file.getAbsolutePath() + "\" is signed.",
- Project.MSG_VERBOSE);
- }
- return r;
- }
-
- private static String replaceInvalidChars(final String name) {
- StringBuffer sb = new StringBuffer();
- final int len = name.length();
- boolean changes = false;
- for (int i = 0; i < len; i++) {
- final char ch = name.charAt(i);
- if (ManifestTask.VALID_ATTRIBUTE_CHARS.indexOf(ch) < 0) {
- sb.append("_");
- changes = true;
- } else {
- sb.append(ch);
- }
- }
- return changes ? sb.toString() : name;
- }
-}