/**
* getApkFileStatus
*
* @param newinfo
* @return status with the new application info<br>
* return 0: installed with same signature<br>
* return 1: installed with different signature<br>
* return 2: no need update<br>
* return 3: not installed<br>
* return 4: error
*/
public static int getApkFileStatus(Context context, DataappInfo newinfo) {
try {
String packageName = newinfo.info.packageName;
ApplicationInfo installedInfo = null;
try {
installedInfo = context.getPackageManager().getApplicationInfo(packageName, 0);
} catch (NameNotFoundException e) {
}
if (installedInfo == null) {
return 3;
}
int newVer = DeviceUtils.getAppVersionCode(context, newinfo.localPath);
int oldVer = DeviceUtils.getAppVersionCode(context, installedInfo);
if (newVer <= oldVer) {
return 2;
}
boolean compare =
SignatureUtils.compareSignature(newinfo.localPath, installedInfo.publicSourceDir);
// int compare = GlobalInstance.pm.checkSignatures(newinfo.info.uid, installedInfo.uid);
return (compare ? 0 : 1);
} catch (Exception e) {
return 4;
}
}
public static boolean checkSignature(String apk1, String apk2) {
// check signature
List<String> sig1 = null;
try {
sig1 = SignatureUtils.getSignaturesFromApk(apk1);
} catch (IOException e) {
}
List<String> sig2 = null;
try {
sig2 = SignatureUtils.getSignaturesFromApk(apk2);
} catch (IOException e) {
}
if (sig1 == null || sig2 == null) {
return false;
} else {
return sig1.equals(sig2);
}
}