// 加载提取出来的SO文件
static boolean _loadUnzipSo(String libname, int version) {
boolean initSuc = false;
try {
// 尝试libwebp.so
Log.w(LOGTAG, "init my so libray:" + libname);
if (isExist(libname, version)) {
System.load(_targetSoFile(libname, version));
} else {
Log.e(LOGTAG, "so not in fetched place:" + libname);
TBS.Ext.commitEvent(EventID_SO_INIT, "so not in fetched place:" + libname);
}
initSuc = true;
} catch (Exception e) {
initSuc = false;
Log.e(LOGTAG, "init so failed library:" + libname + ",e=" + e.getMessage());
e.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e.getMessage());
} catch (java.lang.UnsatisfiedLinkError e2) {
initSuc = false;
Log.e(LOGTAG, "init so failed failed(UnsatisfiedLinkError):" + e2.getMessage());
e2.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e2.getMessage());
} catch (java.lang.Error e3) {
initSuc = false;
e3.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e3.getMessage());
}
return initSuc;
}
/**
* 完成加载so库的操作，先尝试用loadlibrary加载，如果失败则从apk中提取出armebi下的so,再加载。
*
* @param libname 库名字，例如webp，不必为libwep.so
* @param version 版本号，正整数，新的版本>老的版本
*/
public static boolean initSo(String libName, int version) {
boolean InitSuc = false;
// 首先，通过System.loadLibrary方法，从libs下库加载
try {
Log.i(LOGTAG, "init libray: " + libName);
System.loadLibrary(libName);
Log.i(LOGTAG, "init libray sucess:" + libName);
InitSuc = true;
} catch (Exception e) {
InitSuc = false;
Log.e(LOGTAG, "init libray failed:" + e.getMessage());
e.printStackTrace();
} catch (java.lang.UnsatisfiedLinkError e2) {
InitSuc = false;
Log.e(LOGTAG, "init library failed(UnsatisfiedLinkError):" + e2.getMessage());
e2.printStackTrace();
} catch (java.lang.Error e3) {
InitSuc = false;
e3.printStackTrace();
Log.e(LOGTAG, "init library failed(Error):" + e3.getMessage());
}
try {
if (!InitSuc) {
// 从apk中提取的文件已经存在
if (isExist(libName, version)) {
boolean res = _loadUnzipSo(libName, version);
if (res) return res;
else {
removeSoIfExit(libName, version);
// 以有的SO有问题，删除然后尝试再解
TBS.Ext.commitEvent(EventID_SO_INIT, "the exist target so is bad lib:" + libName);
}
}
// 从libs下加载失败,则从apk中读出SO，加载
String cpuType = _cpuType();
if (cpuType.equalsIgnoreCase(MIPS) || cpuType.equalsIgnoreCase(X86)) {
Log.w(LOGTAG, "cpu type" + cpuType + " no so in libs");
TBS.Ext.commitEvent(
EventID_SO_INIT, "no so in libs for cpu:" + cpuType + " ,lib:" + libName);
} else {
try {
InitSuc = unZipSelectedFiles(libName, version);
} catch (ZipException e) {
e.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "no so in libs for cpu:" + cpuType + " ,lib:" + libName);
} catch (IOException e2) {
e2.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "no so in libs for cpu:" + cpuType + " ,lib:" + libName);
}
}
}
} catch (Exception e) {
InitSuc = false;
Log.e(LOGTAG, "init libray failed:" + e.getMessage());
e.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "unzip andload fail lib:" + libName + ",e=" + e.getMessage());
} catch (java.lang.UnsatisfiedLinkError e2) {
InitSuc = false;
Log.e(LOGTAG, "init library failed(UnsatisfiedLinkError):" + e2.getMessage());
e2.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT,
"unzip andload failed(UnsatisfiedLinkError) lib:" + libName + ",e=" + e2.getMessage());
} catch (java.lang.Error e3) {
InitSuc = false;
Log.e(LOGTAG, "init library failed(Error):" + e3.getMessage());
e3.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "unzip andload failed(Error) lib:" + libName + ",e=" + e3.getMessage());
}
if (!InitSuc) {
Log.e(LOGTAG, "initSo return false lib: " + libName);
TBS.Ext.commitEvent(
EventID_SO_INIT, "initSo return false lib: " + libName + ",cputype:" + _cpuType());
}
return InitSuc;
}
static boolean unZipSelectedFiles(String libname, int version) throws ZipException, IOException {
String sourcePath = "lib/armeabi/lib" + libname + ".so";
try {
String zipPath = "";
Context context = mContext;
if (context == null) {
TBS.Ext.commitEvent(EventID_SO_INIT, "TaoApplication.context is null lib:" + libname);
return false;
}
ApplicationInfo aInfo = context.getApplicationInfo();
if (null != aInfo) {
zipPath = aInfo.sourceDir;
}
ZipFile zf;
zf = new ZipFile(zipPath);
for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements(); ) {
ZipEntry entry = ((ZipEntry) entries.nextElement());
if (entry.getName().startsWith(sourcePath)) {
InputStream in = null;
FileOutputStream os = null;
FileChannel channel = null;
int total = 0;
try {
// 确保老的库被删除，这代码应该是不跑到的，因为最开始需要检查只有在不存在的情况下，才提取
removeSoIfExit(libname, version);
// copy 文件
in = zf.getInputStream(entry);
os =
context.openFileOutput(
"lib" + libname + "bk" + version + ".so", Context.MODE_PRIVATE);
channel = os.getChannel();
byte[] buffers = new byte[1024];
int realLength;
while ((realLength = in.read(buffers)) > 0) {
// os.write(buffers);
channel.write(ByteBuffer.wrap(buffers, 0, realLength));
total += realLength;
}
Log.i(LOGTAG, "so filesize:" + total);
} finally {
if (in != null) {
try {
in.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (channel != null)
try {
channel.close();
} catch (Exception e) {
e.printStackTrace();
}
if (os != null)
try {
os.close();
} catch (Exception e) {
e.printStackTrace();
}
if (zf != null) {
zf.close();
zf = null;
}
}
if (total > 0) {
return _loadUnzipSo(libname, version);
} else {
TBS.Ext.commitEvent(EventID_SO_INIT, "unzip fail:" + libname);
return false;
}
}
}
} catch (java.io.IOException e) {
e.printStackTrace();
TBS.Ext.commitEvent(EventID_SO_INIT, "unzip fail:" + libname + ",e=" + e.getMessage());
}
return false;
}