Blob Blame History Raw
diff --git a/pom.xml b/pom.xml
index 82801ac..d14a148 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,6 +12,11 @@
   <name>Provisio :: Archiver</name>
   <dependencies>
     <dependency>
+      <groupId>com.github.jnr</groupId>
+      <artifactId>jnr-posix</artifactId>
+      <version>3.0.9</version>
+    </dependency>
+    <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
       <version>14.0.1</version>
diff --git a/src/main/java/io/tesla/proviso/archive/ArchiveHandlerSupport.java b/src/main/java/io/tesla/proviso/archive/ArchiveHandlerSupport.java
index 026fa78..1f019fd 100644
--- a/src/main/java/io/tesla/proviso/archive/ArchiveHandlerSupport.java
+++ b/src/main/java/io/tesla/proviso/archive/ArchiveHandlerSupport.java
@@ -12,11 +12,11 @@ public abstract class ArchiveHandlerSupport implements ArchiveHandler {
     if (archiveEntry.getFileMode() != -1) {
       entry.setFileMode(archiveEntry.getFileMode());
       if (isExecutable) {
-        entry.setFileMode(FileMode.makeExecutable(entry.getFileMode()));
+        entry.setFileMode(entry.getFileMode() | 0111);
       }
     } else {
       if (isExecutable) {
-        entry.setFileMode(FileMode.EXECUTABLE_FILE.getBits());
+        entry.setFileMode(0100755);
       }
     }
     return entry;
diff --git a/src/main/java/io/tesla/proviso/archive/FileMode.java b/src/main/java/io/tesla/proviso/archive/FileMode.java
deleted file mode 100644
index 7473fae..0000000
--- a/src/main/java/io/tesla/proviso/archive/FileMode.java
+++ /dev/null
@@ -1,375 +0,0 @@
-package io.tesla.proviso.archive;
-
-/*
- * Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org>
- * 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.
- */
-
-import static java.nio.file.attribute.PosixFilePermission.GROUP_EXECUTE;
-import static java.nio.file.attribute.PosixFilePermission.GROUP_READ;
-import static java.nio.file.attribute.PosixFilePermission.GROUP_WRITE;
-import static java.nio.file.attribute.PosixFilePermission.OTHERS_EXECUTE;
-import static java.nio.file.attribute.PosixFilePermission.OTHERS_READ;
-import static java.nio.file.attribute.PosixFilePermission.OTHERS_WRITE;
-import static java.nio.file.attribute.PosixFilePermission.OWNER_EXECUTE;
-import static java.nio.file.attribute.PosixFilePermission.OWNER_READ;
-import static java.nio.file.attribute.PosixFilePermission.OWNER_WRITE;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.nio.file.attribute.PosixFilePermission;
-import java.util.EnumSet;
-import java.util.Set;
-
-/**
- * Constants describing various file modes recognized by GIT.
- * <p>
- * GIT uses a subset of the available UNIX file permission bits. The <code>FileMode</code> class provides access to constants defining the modes actually used by GIT.
- * </p>
- */
-public abstract class FileMode {
-  /**
-   * Mask to apply to a file mode to obtain its type bits.
-   *
-   * @see #TYPE_TREE
-   * @see #TYPE_SYMLINK
-   * @see #TYPE_FILE
-   * @see #TYPE_GITLINK
-   * @see #TYPE_MISSING
-   */
-  public static final int TYPE_MASK = 0170000;
-
-  /** Bit pattern for {@link #TYPE_MASK} matching {@link #TREE}. */
-  public static final int TYPE_TREE = 0040000;
-
-  /** Bit pattern for {@link #TYPE_MASK} matching {@link #SYMLINK}. */
-  public static final int TYPE_SYMLINK = 0120000;
-
-  /** Bit pattern for {@link #TYPE_MASK} matching {@link #REGULAR_FILE}. */
-  public static final int TYPE_FILE = 0100000;
-
-  /** Bit pattern for {@link #TYPE_MASK} matching {@link #GITLINK}. */
-  public static final int TYPE_GITLINK = 0160000;
-
-  /** Bit pattern for {@link #TYPE_MASK} matching {@link #MISSING}. */
-  public static final int TYPE_MISSING = 0000000;
-
-  /** Mode indicating an entry is a tree (aka directory). */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode TREE = new FileMode(TYPE_TREE) {
-    public boolean equals(final int modeBits) {
-      return (modeBits & TYPE_MASK) == TYPE_TREE;
-    }
-  };
-
-  /** Mode indicating an entry is a symbolic link. */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode SYMLINK = new FileMode(TYPE_SYMLINK) {
-    public boolean equals(final int modeBits) {
-      return (modeBits & TYPE_MASK) == TYPE_SYMLINK;
-    }
-  };
-
-  /** Mode indicating an entry is a non-executable file. */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode REGULAR_FILE = new FileMode(0100644) {
-    public boolean equals(final int modeBits) {
-      return (modeBits & TYPE_MASK) == TYPE_FILE && (modeBits & 0111) == 0;
-    }
-  };
-
-  /** Mode indicating an entry is an executable file. */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode EXECUTABLE_FILE = new FileMode(0100755) {
-    public boolean equals(final int modeBits) {
-      return (modeBits & TYPE_MASK) == TYPE_FILE && (modeBits & 0111) != 0;
-    }
-  };
-
-  /** Mode indicating an entry is a submodule commit in another repository. */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode GITLINK = new FileMode(TYPE_GITLINK) {
-    public boolean equals(final int modeBits) {
-      return (modeBits & TYPE_MASK) == TYPE_GITLINK;
-    }
-  };
-
-  /** Mode indicating an entry is missing during parallel walks. */
-  @SuppressWarnings("synthetic-access")
-  public static final FileMode MISSING = new FileMode(TYPE_MISSING) {
-    public boolean equals(final int modeBits) {
-      return modeBits == 0;
-    }
-  };
-
-  /**
-   * Convert a set of mode bits into a FileMode enumerated value.
-   *
-   * @param bits the mode bits the caller has somehow obtained.
-   * @return the FileMode instance that represents the given bits.
-   */
-  public static final FileMode fromBits(final int bits) {
-    switch (bits & TYPE_MASK) {
-      case TYPE_MISSING:
-        if (bits == 0) return MISSING;
-        break;
-      case TYPE_TREE:
-        return TREE;
-      case TYPE_FILE:
-        if ((bits & 0111) != 0) return EXECUTABLE_FILE;
-        return REGULAR_FILE;
-      case TYPE_SYMLINK:
-        return SYMLINK;
-      case TYPE_GITLINK:
-        return GITLINK;
-    }
-
-    return new FileMode(bits) {
-      @Override
-      public boolean equals(final int a) {
-        return bits == a;
-      }
-    };
-  }
-
-  private final byte[] octalBytes;
-
-  private final int modeBits;
-
-  private FileMode(int mode) {
-    modeBits = mode;
-    if (mode != 0) {
-      final byte[] tmp = new byte[10];
-      int p = tmp.length;
-
-      while (mode != 0) {
-        tmp[--p] = (byte) ('0' + (mode & 07));
-        mode >>= 3;
-      }
-
-      octalBytes = new byte[tmp.length - p];
-      for (int k = 0; k < octalBytes.length; k++) {
-        octalBytes[k] = tmp[p + k];
-      }
-    } else {
-      octalBytes = new byte[] {'0'};
-    }
-  }
-
-  /**
-   * Test a file mode for equality with this {@link FileMode} object.
-   *
-   * @param modebits
-   * @return true if the mode bits represent the same mode as this object
-   */
-  public abstract boolean equals(final int modebits);
-
-  /**
-   * Copy this mode as a sequence of octal US-ASCII bytes.
-   * <p>
-   * The mode is copied as a sequence of octal digits using the US-ASCII character encoding. The sequence does not use a leading '0' prefix to indicate octal notation. This method is suitable for
-   * generation of a mode string within a GIT tree object.
-   * </p>
-   *
-   * @param os stream to copy the mode to.
-   * @throws IOException the stream encountered an error during the copy.
-   */
-  public void copyTo(final OutputStream os) throws IOException {
-    os.write(octalBytes);
-  }
-
-  /**
-   * Copy this mode as a sequence of octal US-ASCII bytes.
-   *
-   * The mode is copied as a sequence of octal digits using the US-ASCII character encoding. The sequence does not use a leading '0' prefix to indicate octal notation. This method is suitable for
-   * generation of a mode string within a GIT tree object.
-   *
-   * @param buf buffer to copy the mode to.
-   * @param ptr position within {@code buf} for first digit.
-   */
-  public void copyTo(byte[] buf, int ptr) {
-    System.arraycopy(octalBytes, 0, buf, ptr, octalBytes.length);
-  }
-
-  /**
-   * @return the number of bytes written by {@link #copyTo(OutputStream)}.
-   */
-  public int copyToLength() {
-    return octalBytes.length;
-  }
-
-  /** Format this mode as an octal string (for debugging only). */
-  public String toString() {
-    return Integer.toOctalString(modeBits);
-  }
-
-  /**
-   * @return The mode bits as an integer.
-   */
-  public int getBits() {
-    return modeBits;
-  }
-
-  //
-  // Utilities for dealing with file modes
-  //
-
-  public static int makeExecutable(int fileMode) {
-    return fileMode | 0111;
-  }
-
-  public static int getFileMode(File file) {
-    Set<PosixFilePermission> posixPermissions;
-    try {
-      posixPermissions = Files.getPosixFilePermissions(file.toPath());
-    } catch (IOException | UnsupportedOperationException e) {
-      return -1;
-    }
-    int result = 0;
-    if (posixPermissions.contains(OWNER_READ)) {
-      result = result | 0400;
-    }
-    if (posixPermissions.contains(OWNER_WRITE)) {
-      result = result | 0200;
-    }
-    if (posixPermissions.contains(OWNER_EXECUTE)) {
-      result = result | 0100;
-    }
-    if (posixPermissions.contains(GROUP_READ)) {
-      result = result | 040;
-    }
-    if (posixPermissions.contains(GROUP_WRITE)) {
-      result = result | 020;
-    }
-    if (posixPermissions.contains(GROUP_EXECUTE)) {
-      result = result | 010;
-    }
-    if (posixPermissions.contains(OTHERS_READ)) {
-      result = result | 04;
-    }
-    if (posixPermissions.contains(OTHERS_WRITE)) {
-      result = result | 02;
-    }
-    if (posixPermissions.contains(OTHERS_EXECUTE)) {
-      result = result | 01;
-    }
-    return result;
-  }
-
-  public static Set<PosixFilePermission> toPermissionsSet(int mode) {
-    Set<PosixFilePermission> result = EnumSet.noneOf(PosixFilePermission.class);
-    if (isSet(mode, 0400)) {
-      result.add(OWNER_READ);
-    }
-    if (isSet(mode, 0200)) {
-      result.add(OWNER_WRITE);
-    }
-    if (isSet(mode, 0100)) {
-      result.add(OWNER_EXECUTE);
-    }
-
-    if (isSet(mode, 040)) {
-      result.add(GROUP_READ);
-    }
-    if (isSet(mode, 020)) {
-      result.add(GROUP_WRITE);
-    }
-    if (isSet(mode, 010)) {
-      result.add(GROUP_EXECUTE);
-    }
-    if (isSet(mode, 04)) {
-      result.add(OTHERS_READ);
-    }
-    if (isSet(mode, 02)) {
-      result.add(OTHERS_WRITE);
-    }
-    if (isSet(mode, 01)) {
-      result.add(OTHERS_EXECUTE);
-    }
-    return result;
-  }
-
-  //
-  // drwxrwxrwx
-  //
-  public static String toUnix(int mode) {
-    char[] unix = new char[10];
-    for (int i = 0; i < 10; i++) {
-      unix[i] = '-';
-    }
-    Set<PosixFilePermission> result = EnumSet.noneOf(PosixFilePermission.class);
-    if (isSet(mode, 0400)) {
-      unix[1] = 'r';
-    }
-    if (isSet(mode, 0200)) {
-      unix[2] = 'w';
-    }
-    if (isSet(mode, 0100)) {
-      unix[3] = 'x';
-    }
-    if (isSet(mode, 040)) {
-      unix[4] = 'r';
-    }
-    if (isSet(mode, 020)) {
-      unix[5] = 'w';
-    }
-    if (isSet(mode, 010)) {
-      unix[6] = 'x';
-    }
-    if (isSet(mode, 04)) {
-      unix[7] = 'r';
-    }
-    if (isSet(mode, 02)) {
-      unix[8] = 'w';
-    }
-    if (isSet(mode, 01)) {
-      unix[9] = 'x';
-    }
-    return new String(unix);
-  }
-
-  private static boolean isSet(int mode, int bit) {
-    return (mode & bit) == bit;
-  }
-}
diff --git a/src/main/java/io/tesla/proviso/archive/UnArchiver.java b/src/main/java/io/tesla/proviso/archive/UnArchiver.java
index c552837..c3fdf9c 100644
--- a/src/main/java/io/tesla/proviso/archive/UnArchiver.java
+++ b/src/main/java/io/tesla/proviso/archive/UnArchiver.java
@@ -6,13 +6,15 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.List;
 
 import javax.inject.Named;
 import javax.inject.Singleton;
 
+import jnr.posix.POSIX;
+import jnr.posix.POSIXFactory;
+
 import org.codehaus.plexus.util.SelectorUtils;
 
 import com.google.common.collect.ImmutableList;
@@ -32,6 +34,8 @@ import com.google.common.io.ByteStreams;
 @Singleton
 public class UnArchiver {
 
+  private static final POSIX POSIX = POSIXFactory.getPOSIX();
+
   private final List<String> includes;
   private final List<String> excludes;
   private final boolean useRoot;
@@ -126,11 +130,8 @@ public class UnArchiver {
       }
       int mode = archiveEntry.getFileMode();
       if (mode != -1) {
-        try {
-          Files.setPosixFilePermissions(outputFile.toPath(), FileMode.toPermissionsSet(mode));
-        } catch (UnsupportedOperationException e) {
-          // ignore, must be windows
-        }
+        int err = POSIX.chmod(outputFile.getPath(), mode);
+        if (err != 0) throw new IOException("Unable to set permissions for file " + outputFile);
       }
     }
     source.close();
diff --git a/src/main/java/io/tesla/proviso/archive/source/FileEntry.java b/src/main/java/io/tesla/proviso/archive/source/FileEntry.java
index 8e96055..0b69b40 100644
--- a/src/main/java/io/tesla/proviso/archive/source/FileEntry.java
+++ b/src/main/java/io/tesla/proviso/archive/source/FileEntry.java
@@ -1,19 +1,22 @@
 package io.tesla.proviso.archive.source;
 
 import io.tesla.proviso.archive.Entry;
-import io.tesla.proviso.archive.FileMode;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.file.Files;
+
+import jnr.posix.POSIX;
+import jnr.posix.POSIXFactory;
 
 import com.google.common.io.ByteStreams;
 
 public class FileEntry implements Entry {
 
+  private static final POSIX POSIX = POSIXFactory.getPOSIX();
+
   private final String name;
   private final File file;
 
@@ -46,7 +49,7 @@ public class FileEntry implements Entry {
 
   @Override
   public int getFileMode() {
-    return FileMode.getFileMode(file);
+    return POSIX.stat(file.getPath()).mode();
   }
 
   @Override
@@ -56,6 +59,7 @@ public class FileEntry implements Entry {
 
   @Override
   public boolean isExecutable() {
-    return FileMode.EXECUTABLE_FILE.equals(getFileMode());
+    int mode = getFileMode();
+    return (mode & 0170000) == 0100000 && (mode & 0111) != 0;
   }
 }
diff --git a/src/main/java/io/tesla/proviso/archive/zip/ZipArchiveSource.java b/src/main/java/io/tesla/proviso/archive/zip/ZipArchiveSource.java
index 84ff685..61d8bee 100644
--- a/src/main/java/io/tesla/proviso/archive/zip/ZipArchiveSource.java
+++ b/src/main/java/io/tesla/proviso/archive/zip/ZipArchiveSource.java
@@ -1,7 +1,6 @@
 package io.tesla.proviso.archive.zip;
 
 import io.tesla.proviso.archive.Entry;
-import io.tesla.proviso.archive.FileMode;
 import io.tesla.proviso.archive.Source;
 
 import java.io.File;
@@ -81,8 +80,9 @@ public class ZipArchiveSource implements Source {
 
     @Override
     public boolean isExecutable() {
-      System.out.println(">>>> " + getFileMode());
-      return FileMode.EXECUTABLE_FILE.equals(getFileMode());
+      int mode = getFileMode();
+      System.out.println(">>>> " + mode);
+      return (mode & 0170000) == 0100000 && (mode & 0111) != 0;
     }
   }