/
PluginManifestUtil.java
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/
PluginManifestUtil.java
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/*
* Copyright (C) 2015 HouKx <hkx.aidream@gmail.com>
*
* 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 androidx.pluginmgr.utils;
import android.content.Context;
import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Build;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import androidx.pluginmgr.PluginManager;
import androidx.pluginmgr.environment.PlugInfo;
/**
* @author HouKangxi
*
*/
public class PluginManifestUtil {
public static void setManifestInfo(Context context, String apkPath, PlugInfo info)
throws XmlPullParserException, IOException {
ZipFile zipFile = new ZipFile(new File(apkPath), ZipFile.OPEN_READ);
ZipEntry manifestXmlEntry = zipFile.getEntry(XmlManifestReader.DEFAULT_XML);
String manifestXML = XmlManifestReader.getManifestXMLFromAPK(zipFile,
manifestXmlEntry);
PackageInfo pkgInfo = context.getPackageManager()
.getPackageArchiveInfo(
apkPath,
PackageManager.GET_ACTIVITIES
| PackageManager.GET_RECEIVERS//
| PackageManager.GET_PROVIDERS//
| PackageManager.GET_META_DATA//
| PackageManager.GET_SHARED_LIBRARY_FILES//
| PackageManager.GET_SERVICES//
// | PackageManager.GET_SIGNATURES//
);
if (pkgInfo == null || pkgInfo.activities == null) {
throw new XmlPullParserException("No any activity in " + apkPath);
}
pkgInfo.applicationInfo.publicSourceDir = apkPath;
pkgInfo.applicationInfo.sourceDir = apkPath;
File libDir = PluginManager.getSingleton().getPluginLibPath(info);
try {
if (extractLibFile(zipFile, libDir)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
pkgInfo.applicationInfo.nativeLibraryDir = libDir.getAbsolutePath();
}
}
} finally {
zipFile.close();
}
info.setPackageInfo(pkgInfo);
setAttrs(info, manifestXML);
}
private static boolean extractLibFile(ZipFile zip, File tardir)
throws IOException {
if(!tardir.exists()){
tardir.mkdirs();
}
String defaultArch = "armeabi";
Map<String,List<ZipEntry>> archLibEntries = new HashMap<String, List<ZipEntry>>();
for (Enumeration<? extends ZipEntry> e = zip.entries(); e
.hasMoreElements();) {
ZipEntry entry = e.nextElement();
String name = entry.getName();
if (name.startsWith("/")) {
name = name.substring(1);
}
if (name.startsWith("lib/")) {
if(entry.isDirectory()){
continue;
}
int sp = name.indexOf('/', 4);
String en2add;
if (sp > 0) {
String osArch = name.substring(4, sp);
en2add=osArch.toLowerCase();
} else {
en2add=defaultArch;
}
List<ZipEntry> ents = archLibEntries.get(en2add);
if (ents == null) {
ents = new LinkedList<ZipEntry>();
archLibEntries.put(en2add, ents);
}
ents.add(entry);
}
}
String arch = System.getProperty("os.arch");
List<ZipEntry> libEntries = archLibEntries.get(arch.toLowerCase());
if (libEntries == null) {
libEntries = archLibEntries.get(defaultArch);
}
boolean hasLib = false;
if (libEntries != null) {
hasLib = true;
if (!tardir.exists()) {
tardir.mkdirs();
}
for (ZipEntry libEntry : libEntries) {
String ename = libEntry.getName();
String pureName = ename.substring(ename.lastIndexOf('/') + 1);
File target = new File(tardir, pureName);
FileUtil.writeToFile(zip.getInputStream(libEntry), target);
}
}
return hasLib;
}
private static void setAttrs(PlugInfo info, String manifestXML)
throws XmlPullParserException, IOException {
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(true);
XmlPullParser parser = factory.newPullParser();
parser.setInput(new StringReader(manifestXML));
int eventType = parser.getEventType();
String namespaceAndroid = null;
do {
switch (eventType) {
case XmlPullParser.START_DOCUMENT: {
break;
}
case XmlPullParser.START_TAG: {
String tag = parser.getName();
if (tag.equals("manifest")) {
namespaceAndroid = parser.getNamespace("android");
} else if ("activity".equals(parser.getName())) {
addActivity(info, namespaceAndroid, parser);
} else if ("receiver".equals(parser.getName())) {
addReceiver(info, namespaceAndroid, parser);
} else if ("service".equals(parser.getName())) {
addService(info, namespaceAndroid, parser);
}else if("application".equals(parser.getName())){
parseApplicationInfo(info, namespaceAndroid, parser);
}
break;
}
case XmlPullParser.END_TAG: {
break;
}
}
eventType = parser.next();
} while (eventType != XmlPullParser.END_DOCUMENT);
}
private static void parseApplicationInfo(PlugInfo info,
String namespace, XmlPullParser parser) throws XmlPullParserException, IOException{
String applicationName = parser.getAttributeValue(namespace, "name");
String packageName = info.getPackageInfo().packageName;
ApplicationInfo applicationInfo = info.getPackageInfo().applicationInfo;
applicationInfo.name = getName(applicationName, packageName);
}
private static void addActivity(PlugInfo info, String namespace,
XmlPullParser parser) throws XmlPullParserException, IOException {
int eventType = parser.getEventType();
String activityName = parser.getAttributeValue(namespace, "name");
String packageName = info.getPackageInfo().packageName;
activityName = getName(activityName, packageName);
ResolveInfo act = new ResolveInfo();
act.activityInfo = info.findActivityByClassNameFromPkg(activityName);
do {
switch (eventType) {
case XmlPullParser.START_TAG: {
String tag = parser.getName();
if ("intent-filter".equals(tag)) {
if (act.filter == null) {
act.filter = new IntentFilter();
}
} else if ("action".equals(tag)) {
String actionName = parser.getAttributeValue(namespace,
"name");
act.filter.addAction(actionName);
} else if ("category".equals(tag)) {
String category = parser.getAttributeValue(namespace,
"name");
act.filter.addCategory(category);
} else if ("data".equals(tag)) {
// TODO parse data
}
break;
}
}
eventType = parser.next();
} while (!"activity".equals(parser.getName()));
//
info.addActivity(act);
}
private static void addService(PlugInfo info, String namespace,
XmlPullParser parser) throws XmlPullParserException, IOException {
int eventType = parser.getEventType();
String serviceName = parser.getAttributeValue(namespace, "name");
String packageName = info.getPackageInfo().packageName;
serviceName = getName(serviceName, packageName);
ResolveInfo service = new ResolveInfo();
service.serviceInfo = info.findServiceByClassName(serviceName);
do {
switch (eventType) {
case XmlPullParser.START_TAG: {
String tag = parser.getName();
if ("intent-filter".equals(tag)) {
if (service.filter == null) {
service.filter = new IntentFilter();
}
} else if ("action".equals(tag)) {
String actionName = parser.getAttributeValue(namespace,
"name");
service.filter.addAction(actionName);
} else if ("category".equals(tag)) {
String category = parser.getAttributeValue(namespace,
"name");
service.filter.addCategory(category);
} else if ("data".equals(tag)) {
// TODO parse data
}
break;
}
}
eventType = parser.next();
} while (!"service".equals(parser.getName()));
//
info.addService(service);
}
private static void addReceiver(PlugInfo info, String namespace,
XmlPullParser parser) throws XmlPullParserException, IOException {
int eventType = parser.getEventType();
String receiverName = parser.getAttributeValue(namespace, "name");
String packageName = info.getPackageInfo().packageName;
receiverName = getName(receiverName, packageName);
ResolveInfo receiver = new ResolveInfo();
// 此时的activityInfo 表示 receiverInfo
receiver.activityInfo = info.findReceiverByClassName(receiverName);
do {
switch (eventType) {
case XmlPullParser.START_TAG: {
String tag = parser.getName();
if ("intent-filter".equals(tag)) {
if (receiver.filter == null) {
receiver.filter = new IntentFilter();
}
} else if ("action".equals(tag)) {
String actionName = parser.getAttributeValue(namespace,
"name");
receiver.filter.addAction(actionName);
} else if ("category".equals(tag)) {
String category = parser.getAttributeValue(namespace,
"name");
receiver.filter.addCategory(category);
} else if ("data".equals(tag)) {
// TODO parse data
}
break;
}
}
eventType = parser.next();
} while (!"receiver".equals(parser.getName()));
//
info.addReceiver(receiver);
}
private static String getName(String nameOrig, String pkgName) {
if (nameOrig == null) {
return null;
}
StringBuilder sb;
if (nameOrig.startsWith(".")) {
sb = new StringBuilder();
sb.append(pkgName);
sb.append(nameOrig);
} else if (!nameOrig.contains(".")) {
sb = new StringBuilder();
sb.append(pkgName);
sb.append('.');
sb.append(nameOrig);
} else {
return nameOrig;
}
return sb.toString();
}
}