ant-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From peterrei...@apache.org
Subject cvs commit: ant/src/main/org/apache/tools/ant/types/selectors SignedSelector.java
Date Mon, 22 Nov 2004 10:07:22 GMT
peterreilly    2004/11/22 02:07:22

  Modified:    .        WHATSNEW
               src/main/org/apache/tools/ant/taskdefs defaults.properties
               src/main/org/apache/tools/ant/types defaults.properties
  Added:       src/main/org/apache/tools/ant/taskdefs IsSigned.java
                        ConditionAndTask.java
               src/main/org/apache/tools/ant/types/selectors
                        SignedSelector.java
  Log:
  Added isSigned condition and task and signedselector selector
  PR: 32126
  Obtained from: Tarlika Elisabeth Schmitz
  
  Revision  Changes    Path
  1.687     +3 -0      ant/WHATSNEW
  
  Index: WHATSNEW
  ===================================================================
  RCS file: /home/cvs/ant/WHATSNEW,v
  retrieving revision 1.686
  retrieving revision 1.687
  diff -u -r1.686 -r1.687
  --- WHATSNEW	18 Nov 2004 09:48:59 -0000	1.686
  +++ WHATSNEW	22 Nov 2004 10:07:22 -0000	1.687
  @@ -89,6 +89,9 @@
   * <apply> has a new "force" attribute that, when true, disables
     checking of target files.
   
  +* Added isSigned condition and task, and signedselector selector
  +  Bugzilla report 32126.
  +
   Changes from Ant 1.6.2 to current Ant 1.6 CVS version
   =====================================================
   
  
  
  
  1.161     +1 -0      ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties
  
  Index: defaults.properties
  ===================================================================
  RCS file: /home/cvs/ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties,v
  retrieving revision 1.160
  retrieving revision 1.161
  diff -u -r1.160 -r1.161
  --- defaults.properties	18 Nov 2004 16:25:03 -0000	1.160
  +++ defaults.properties	22 Nov 2004 10:07:22 -0000	1.161
  @@ -80,6 +80,7 @@
   presetdef=org.apache.tools.ant.taskdefs.PreSetDef
   macrodef=org.apache.tools.ant.taskdefs.MacroDef
   nice=org.apache.tools.ant.taskdefs.Nice
  +issigned=org.apache.tools.ant.taskdefs.IsSigned
   libraries=org.apache.tools.ant.taskdefs.repository.Libraries
   
   # optional tasks
  
  
  
  1.1                  ant/src/main/org/apache/tools/ant/taskdefs/IsSigned.java
  
  Index: IsSigned.java
  ===================================================================
  /*
   * Copyright  2004 The Apache Software Foundation
   *
   *  Licensed 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;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Project;
  import java.io.File;
  import java.io.IOException;
  import java.util.zip.ZipEntry;
  import java.util.zip.ZipFile;
  import java.util.Enumeration;
  
  /**
   * 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 ConditionAndTask {
  
      private static final String SIG_START = "META-INF/";
      private static final String SIG_END = ".SF";
  
      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.
       * @return true if the file is signed.
       */
      protected boolean evaluate() {
          if (file == null) {
              throw new BuildException("The file attribute must be set.");
          }
          if (file != null && !file.exists()) {
              log("The file \"" + file.getAbsolutePath()
                      + "\" does not exist.", Project.MSG_VERBOSE);
              return false;
          }
  
          ZipFile jarFile = null;
          try {
              jarFile = new ZipFile(file);
              if (null == name) {
                  Enumeration entries = jarFile.entries();
                  while (entries.hasMoreElements()) {
                      String name = ((ZipEntry) entries.nextElement()).getName();
                      if (name.startsWith(SIG_START) && name.endsWith(SIG_END)) {
                          log("File \"" + file.getAbsolutePath()
                              + "\" is signed.", Project.MSG_VERBOSE);
                          return true;
                      }
                  }
                  return false;
              } else {
                  boolean shortSig = jarFile.getEntry(SIG_START
                                      + name.toUpperCase()
                                      + SIG_END) != null;
                  boolean longSig  = jarFile.getEntry(SIG_START
                                      + name.substring(0, 8).toUpperCase()
                                      + SIG_END) != null;
                  if (shortSig || longSig) {
                      log("File \"" + file.getAbsolutePath()
                          + "\" is signed.", Project.MSG_VERBOSE);
                      return true;
                  } else {
                      return false;
                  }
              }
          } catch (IOException e) {
              log("Got IOException reading file \"" + file.getAbsolutePath()
                  + "\"" + e, Project.MSG_VERBOSE);
              return false;
          } finally {
              if (jarFile != null) {
                  try {
                      jarFile.close();
                  } catch (IOException e) {
                      // Ignored
                  }
              }
          }
      }
  }
  
  
  
  1.1                  ant/src/main/org/apache/tools/ant/taskdefs/ConditionAndTask.java
  
  Index: ConditionAndTask.java
  ===================================================================
  /*
   * Copyright  2004 The Apache Software Foundation
   *
   *  Licensed 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;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Task;
  import org.apache.tools.ant.taskdefs.condition.Condition;
  
  /**
   * Abstract task to allow defintion of a task or a condition.
   * It has property and value (for the property) attributes.
   *
   * @since Ant 1.7
   *
   * @ant.task category="control"
   */
  public abstract class ConditionAndTask extends Task implements Condition {
  
      private String property;
      private String value = "true";
  
      /**
       * Set the name of the property which will be set if the particular resource
       * is available.
       *
       * @param property the name of the property to set.
       */
      public void setProperty(String property) {
          this.property = property;
      }
  
      /**
       * Set the value to be given to the property if the desired resource is
       * available.
       *
       * @param value the value to be given.
       */
      public void setValue(String value) {
          this.value = value;
      }
  
      /**
       * This method should be overridden by derived classes.
       * It is used by eval() to evaluate the condition.
       * @return true if the condition passes, false otherwise.
       */
      protected abstract boolean evaluate();
  
      /**
       * This method evaluates the condition. It calls evaluate in the
       * derived class.
       * It sets the property if a property is present and if the
       * evaluate returns true.
       * @return true if the condition passes, false otherwise.
       */
      public boolean eval() {
          if (evaluate()) {
              if (property != null) {
                  getProject().setNewProperty(property, value);
              }
              return true;
          } else {
              return false;
          }
      }
  
      /**
       * Entry point when operating as a task.
       *
       * @exception BuildException if the task is not configured correctly.
       */
      public void execute() throws BuildException {
          if (property == null) {
              throw new BuildException("property attribute is required",
                                       getLocation());
          }
          eval();
      }
  
  }
  
  
  
  1.29      +2 -1      ant/src/main/org/apache/tools/ant/types/defaults.properties
  
  Index: defaults.properties
  ===================================================================
  RCS file: /home/cvs/ant/src/main/org/apache/tools/ant/types/defaults.properties,v
  retrieving revision 1.28
  retrieving revision 1.29
  diff -u -r1.28 -r1.29
  --- defaults.properties	18 Nov 2004 16:25:03 -0000	1.28
  +++ defaults.properties	22 Nov 2004 10:07:22 -0000	1.29
  @@ -28,10 +28,11 @@
   extension=org.apache.tools.ant.taskdefs.optional.extension.ExtensionAdapter
   libfileset=org.apache.tools.ant.taskdefs.optional.extension.LibFileSet
   selector=org.apache.tools.ant.types.selectors.SelectSelector
  +signedselector=org.apache.tools.ant.types.selectors.SignedSelector
   zipfileset=org.apache.tools.ant.types.ZipFileSet
   scriptfilter=org.apache.tools.ant.types.optional.ScriptFilter
   propertyset=org.apache.tools.ant.types.PropertySet
   assertions=org.apache.tools.ant.types.Assertions
   concatfilter=org.apache.tools.ant.filters.ConcatFilter
   ispingable=org.apache.tools.ant.taskdefs.optional.condition.IsPingable
  -mavenrepository=org.apache.tools.ant.taskdefs.repository.MavenRepository
  \ No newline at end of file
  +mavenrepository=org.apache.tools.ant.taskdefs.optional.repository.MavenRepository
  
  
  
  1.1                  ant/src/main/org/apache/tools/ant/types/selectors/SignedSelector.java
  
  Index: SignedSelector.java
  ===================================================================
  /*
   * Copyright  2004 The Apache Software Foundation
   *
   *  Licensed 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.types.selectors;
  import java.io.File;
  import org.apache.tools.ant.types.DataType;
  import org.apache.tools.ant.taskdefs.IsSigned;
  
  /**
   * Selector that chooses files based on whether they are signed or not.
   *
   * @since 1.7
   */
  public class SignedSelector extends DataType implements FileSelector {
      IsSigned isSigned = new IsSigned();
  
      /**
       * The signature name to check jarfile for.
       *
       * @param name signature to look for.
       */
      public void setName(String name) {
          isSigned.setName(name);
      }
  
      /**
       * The heart of the matter. This is where the selector gets to decide
       * on the inclusion of a file in a particular fileset.
       *
       * @param basedir the base directory the scan is being done from
       * @param filename is the name of the file to check
       * @param file is a java.io.File object the selector can use
       * @return whether the file should be selected or not
       */
      public boolean isSelected(File basedir, String filename, File file) {
          isSigned.setProject(getProject());
          isSigned.setFile(file);
          return isSigned.eval();
      }
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@ant.apache.org
For additional commands, e-mail: dev-help@ant.apache.org


Mime
View raw message