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@ -10,6 +10,8 @@
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import java.util.*;
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import java.util.zip.*;
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import net.java.sip.communicator.service.resources.*;
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/**
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* Class for building of skin bundles from zip files.
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* @author Adam Netocny
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@ -18,12 +20,13 @@ public class SkinJarBuilder
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{
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/**
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* Creates bundle from zip file.
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*
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* @param srv <tt>ResourcePack</tt> containing class files and manifest
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* for the SkinResourcePack.
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* @param zip Zip file with skin contents.
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* @return Jar <tt>File</tt>.
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* @throws Exception When something goes wrong.
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*/
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public static File createBundleFromZip(File zip)
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public static File createBundleFromZip(File zip, ResourcePack srv)
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throws Exception
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{
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File tmpDir = unzipIntoTmp(zip);
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@ -40,36 +43,68 @@ public static File createBundleFromZip(File zip)
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throw new Exception(
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"Zip file doesn't contain all necessary files and folders.");
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}
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File jar = cpTmp();
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insertIntoZip(jar, tmpDir2);
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cpTmp(tmpDir2, srv);
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File jar = insertIntoZip(tmpDir2);
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deleteDir(tmpDir);
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return jar;
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}
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/**
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* Creates a copy of skinresources.jar in temp folder.
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*
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* @return the location of the temp file.
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* @param unzippedBase Base dir where files should appear.
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* @param srv <tt>ResourcePack</tt> containing class files and manifest
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* for the SkinResourcePack.
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* @throws IOException Is thrown if the jar cannot be located or if a file
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* operation goes wrong.
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*/
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private static File cpTmp()
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private static void cpTmp(File unzippedBase, ResourcePack srv)
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throws IOException
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{
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File jar = new File(System.getProperty("user.dir"),
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"sc-bundles/skinresources.jar");
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InputStream in = srv.getClass().getClassLoader()
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.getResourceAsStream(
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"resources/skinresourcepack/SkinResourcePack.class");
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File dest = new File(unzippedBase, "net" + File.separatorChar + "java"
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+ File.separatorChar + "sip" + File.separatorChar
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+ "communicator" + File.separatorChar + "plugin"
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+ File.separatorChar + "skinresourcepack");
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if (!jar.exists())
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if(!dest.mkdirs())
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{
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throw new IOException("Cannot find skinresources.jar file");
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throw new IOException("Unable to build resource pack.");
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}
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File tmp = File.createTempFile("skinresources", ".jar");
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OutputStream out = new FileOutputStream(
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new File(dest, "SkinResourcePack.class"));
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copy(in, out);
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in = srv.getClass().getClassLoader()
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.getResourceAsStream(
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"resources/skinresourcepack/skinresourcepack.manifest.mf");
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dest = new File(unzippedBase, "META-INF");
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if(!dest.mkdirs()) {
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throw new IOException("Unable to build resource pack.");
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}
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InputStream in = new FileInputStream(jar);
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out = new FileOutputStream(new File(dest, "MANIFEST.MF"));
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OutputStream out = new FileOutputStream(tmp);
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copy(in, out);
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}
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/**
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* Simple file copy operation.
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* @param in <tt>InputStream</tt> for the source.
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* @param out <tt>OutputStream</tt> for the destination file.
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* @throws IOException Is thrown if the jar cannot be located or if a file
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* operation goes wrong.
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*/
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private static void copy(InputStream in, OutputStream out) throws IOException
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{
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byte[] buf = new byte[1024];
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int len;
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@ -80,8 +115,6 @@ private static File cpTmp()
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in.close();
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out.close();
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return tmp;
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}
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/**
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@ -142,47 +175,22 @@ private static File unzipIntoTmp(File zip)
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/**
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* Inserts files into ZIP file.
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*
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* @param jar Destination ZIP file to store the data.
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* @param tmpDir Folder which contains the data.
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* @return <tt>File</tt> containing reference of the jar file.
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* @throws IOException Is thrown if a file operation goes wrong.
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*/
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private static void insertIntoZip(File jar, File tmpDir)
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private static File insertIntoZip(File tmpDir)
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throws IOException
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{
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File tempFile = File.createTempFile(jar.getName(), null);
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tempFile.delete();
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File jar = File.createTempFile("skinresourcepack", ".jar");
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boolean renameOk = jar.renameTo(tempFile);
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if (!renameOk)
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{
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throw new IOException("Error moving file " + jar.getAbsolutePath()
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+ " to " + tempFile.getAbsolutePath());
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}
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byte[] buf = new byte[8192];
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ZipInputStream zin = new ZipInputStream(new FileInputStream(tempFile));
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ZipOutputStream out = new ZipOutputStream(new FileOutputStream(jar));
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ZipEntry entry = zin.getNextEntry();
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while (entry != null)
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{
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String name = entry.getName();
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out.putNextEntry(new ZipEntry(name));
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int len;
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while ((len = zin.read(buf)) > 0)
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{
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out.write(buf, 0, len);
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}
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entry = zin.getNextEntry();
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}
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zin.close();
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tempFile.delete();
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zipDir(tmpDir.getAbsolutePath(), out);
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out.close();
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return jar;
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}
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/**
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@ -348,10 +356,6 @@ else if (f.getName().equals("styles"))
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}
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}
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}
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else
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{
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return false;
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}
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}
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return styles || (colors || images);
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}
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Yana Stamcheva
15 years ago