org.libimobiledevice.ios.driver.binding.raw.JNAInit.java Source code

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Here is the source code for org.libimobiledevice.ios.driver.binding.raw.JNAInit.java

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/*
 * Copyright 2012-2013 eBay Software Foundation and ios-driver committers
 *
 * 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.libimobiledevice.ios.driver.binding.raw;

import com.sun.jna.NativeLibrary;
import com.sun.jna.Platform;

import org.apache.commons.io.IOUtils;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class JNAInit {

    private static boolean initialize = false;
    private static File output;

    public static synchronized boolean init() {
        if (initialize) {
            return true;
        }

        // create the tmp dir where all the lib will be loaded from.
        // by default JNA created 1 different folder for each lib, which breaks libraries having a
        // @loader_path/libcrypto.1.0.0.dylib syntax. Creating this helper class to have everything in
        // one place, jna.tmpdir
        String home = System.getProperty("user.home");
        File jna = new File(home, "/.ios-driver/jna/darwin");
        jna.mkdirs();
        output = jna;

        //    System.setProperty("jna.library.path", jna.getAbsolutePath());
        //    System.out.println("jna.library.path=" + System.getProperty("jna.library.path"));

        // extract everything in it
        List<String> libs = new ArrayList<String>();
        if (Platform.isMac()) {
            libs.add("crypto.1.0.0");
            libs.add("iconv.2");
            libs.add("ssl.1.0.0");
            libs.add("z.1");
            libs.add("lzma.5");
        }

        if (Platform.isLinux() || Platform.isWindows()) {
            libs.add("crypto");
            libs.add("ssl");
        }

        libs.add("imobiledevice.4");
        libs.add("imobiledevice-sdk");
        libs.add("plist.2");
        libs.add("usbmuxd.2");
        libs.add("xml2.2");
        //libs.add("zip");

        for (String lib : libs) {
            unpack(lib, jna);
        }
        NativeLibrary.addSearchPath("imobiledevice-sdk", jna.getAbsolutePath());

        File dst = new File(jna, "idevicedebug");
        copy("darwin/idevicedebug", dst);
        dst.setExecutable(true);

        ImobiledeviceSdkLibrary.sdk_idevice_event_unsubscribe();
        initialize = true;
        return true;
    }

    public static File getTemporaryJNAFolder() {
        return output;
    }

    private static void unpack(String lib, File out) {
        String libName = "unknown platform";
        String resource = "unknown platform";
        if (Platform.isMac()) {
            libName = "lib" + lib + ".dylib";
            resource = "darwin/" + libName;
        } else if (Platform.isWindows()) {
            libName = "lib" + lib + ".dll";
            if (Platform.is64Bit()) {
                resource = "win32-x86-64/" + libName;
            } else {
                resource = "win32-x86/" + libName;
            }
        } else if (Platform.isLinux()) {
            libName = "lib" + lib + ".so";
            if (Platform.is64Bit()) {
                resource = "linux-x86-64/" + libName;
            } else {
                resource = "linux-x86/" + libName;
            }
        } else {
            throw new RuntimeException("Unknown platform");
        }

        File dst = new File(out, libName);
        copy(resource, dst);

    }

    private static void copy(String resource, File dst) {
        InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(resource);
        if (in == null) {
            System.err.println("Cannot load " + resource);
        }

        try {
            FileOutputStream w = new FileOutputStream(dst);
            IOUtils.copy(in, w);
            IOUtils.closeQuietly(w);
            IOUtils.closeQuietly(in);
        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
    }
}