Examples with PackageInfo android.content.pm.PackageInfo used on opensource projects

Example 6 with PackageInfo

use of android.content.pm.PackageInfo in project atlas by alibaba.

the class DelegateClassLoader method getPackageVersion.

private static int getPackageVersion() {
    PackageInfo packageInfo = null;
    // 获取当前的版本号
    try {
        PackageManager packageManager = RuntimeVariables.androidApplication.getPackageManager();
        packageInfo = packageManager.getPackageInfo(RuntimeVariables.androidApplication.getPackageName(), 0);
    } catch (Exception e) {
        // 不可能发生
        packageInfo = new PackageInfo();
    }
    return packageInfo.versionCode;
}

Example 7 with PackageInfo

use of android.content.pm.PackageInfo in project atlas by alibaba.

the class Framework method checkInstallDebugBundle.

/**
     * for debug not release
     */
static void checkInstallDebugBundle() {
    File debugDirectory = new File(ATLAS_DEBUG_DIRECTORY);
    if (debugDirectory.exists()) {
        File[] bundles = debugDirectory.listFiles(new FilenameFilter() {

            @Override
            public boolean accept(File dir, String filename) {
                if (filename.endsWith(".so")) {
                    return true;
                }
                return false;
            }
        });
        if (bundles != null) {
            String[] packageNames = new String[bundles.length];
            String[] versions = new String[bundles.length];
            for (int x = 0; x < bundles.length; x++) {
                versions[x] = "1.0.0";
                if (bundles[x].getName().startsWith("kernal") || bundles[x].getName().contains("com_taobao_mainDex")) {
                    //主dexbundle
                    packageNames[x] = "com.taobao.maindex";
                } else {
                    //业务bundle
                    PackageInfo info = RuntimeVariables.androidApplication.getPackageManager().getPackageArchiveInfo(bundles[x].getAbsolutePath(), 0);
                    if (info != null) {
                        packageNames[x] = info.applicationInfo.packageName;
                    } else {
                        String fileName = bundles[x].getName();
                        fileName = fileName.substring(3, fileName.length() - 3);
                        packageNames[x] = fileName.replace("_", ".");
                    }
                }
            }
            try {
                Atlas.getInstance().installOrUpdate(packageNames, bundles, versions, -1);
                Log.d("Framework", "patch success and delete file");
                try {
                    for (File installFile : bundles) {
                        if (installFile.exists()) {
                            installFile.delete();
                        }
                    }
                } catch (Exception e) {
                }
            } catch (BundleException e) {
                e.printStackTrace();
            }
        }
    }
}

Example 8 with PackageInfo

use of android.content.pm.PackageInfo in project android_frameworks_base by ParanoidAndroid.

the class BackupManagerService method allAgentPackages.

// Returns the set of all applications that define an android:backupAgent attribute
List<PackageInfo> allAgentPackages() {
    // !!! TODO: cache this and regenerate only when necessary
    int flags = PackageManager.GET_SIGNATURES;
    List<PackageInfo> packages = mPackageManager.getInstalledPackages(flags);
    int N = packages.size();
    for (int a = N - 1; a >= 0; a--) {
        PackageInfo pkg = packages.get(a);
        try {
            ApplicationInfo app = pkg.applicationInfo;
            if (((app.flags & ApplicationInfo.FLAG_ALLOW_BACKUP) == 0) || app.backupAgentName == null) {
                packages.remove(a);
            } else {
                // we will need the shared library path, so look that up and store it here
                app = mPackageManager.getApplicationInfo(pkg.packageName, PackageManager.GET_SHARED_LIBRARY_FILES);
                pkg.applicationInfo.sharedLibraryFiles = app.sharedLibraryFiles;
            }
        } catch (NameNotFoundException e) {
            packages.remove(a);
        }
    }
    return packages;
}

Example 9 with PackageInfo

use of android.content.pm.PackageInfo in project android_frameworks_base by ParanoidAndroid.

the class BackupManagerService method clearApplicationDataSynchronous.

// clear an application's data, blocking until the operation completes or times out
void clearApplicationDataSynchronous(String packageName) {
    // Don't wipe packages marked allowClearUserData=false
    try {
        PackageInfo info = mPackageManager.getPackageInfo(packageName, 0);
        if ((info.applicationInfo.flags & ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) == 0) {
            if (MORE_DEBUG)
                Slog.i(TAG, "allowClearUserData=false so not wiping " + packageName);
            return;
        }
    } catch (NameNotFoundException e) {
        Slog.w(TAG, "Tried to clear data for " + packageName + " but not found");
        return;
    }
    ClearDataObserver observer = new ClearDataObserver();
    synchronized (mClearDataLock) {
        mClearingData = true;
        try {
            mActivityManager.clearApplicationUserData(packageName, observer, 0);
        } catch (RemoteException e) {
        // can't happen because the activity manager is in this process
        }
        // only wait 10 seconds for the clear data to happen
        long timeoutMark = System.currentTimeMillis() + TIMEOUT_INTERVAL;
        while (mClearingData && (System.currentTimeMillis() < timeoutMark)) {
            try {
                mClearDataLock.wait(5000);
            } catch (InterruptedException e) {
                // won't happen, but still.
                mClearingData = false;
            }
        }
    }
}

Example 10 with PackageInfo

use of android.content.pm.PackageInfo in project android_frameworks_base by ParanoidAndroid.

the class BackupManagerService method restoreAtInstall.

// An application being installed will need a restore pass, then the Package Manager
// will need to be told when the restore is finished.
public void restoreAtInstall(String packageName, int token) {
    if (Binder.getCallingUid() != Process.SYSTEM_UID) {
        Slog.w(TAG, "Non-system process uid=" + Binder.getCallingUid() + " attemping install-time restore");
        return;
    }
    long restoreSet = getAvailableRestoreToken(packageName);
    if (DEBUG)
        Slog.v(TAG, "restoreAtInstall pkg=" + packageName + " token=" + Integer.toHexString(token) + " restoreSet=" + Long.toHexString(restoreSet));
    if (mAutoRestore && mProvisioned && restoreSet != 0) {
        // okay, we're going to attempt a restore of this package from this restore set.
        // The eventual message back into the Package Manager to run the post-install
        // steps for 'token' will be issued from the restore handling code.
        // We can use a synthetic PackageInfo here because:
        //   1. We know it's valid, since the Package Manager supplied the name
        //   2. Only the packageName field will be used by the restore code
        PackageInfo pkg = new PackageInfo();
        pkg.packageName = packageName;
        mWakelock.acquire();
        Message msg = mBackupHandler.obtainMessage(MSG_RUN_RESTORE);
        msg.obj = new RestoreParams(getTransport(mCurrentTransport), null, restoreSet, pkg, token, true);
        mBackupHandler.sendMessage(msg);
    } else {
        // Manager to proceed with the post-install handling for this package.
        if (DEBUG)
            Slog.v(TAG, "No restore set -- skipping restore");
        try {
            mPackageManagerBinder.finishPackageInstall(token);
        } catch (RemoteException e) {
        /* can't happen */
        }
    }
}