Example usage for android.content.pm Signature toCharsString

Introduction

In this page you can find the example usage for android.content.pm Signature toCharsString.

Prototype

public String toCharsString() 

Source Link

Document

Return the result of #toChars() as a String.

Usage

From source file:Main.java

public static String getSignature(Context context, String pkgname) {
    boolean isEmpty = TextUtils.isEmpty(pkgname);
    if (isEmpty) {
        return null;
    } else {/*from  www  . j a va 2  s. c om*/
        try {
            PackageManager manager = context.getPackageManager();
            PackageInfo packageInfo = manager.getPackageInfo(pkgname, PackageManager.GET_SIGNATURES);
            Signature[] signatures = packageInfo.signatures;
            StringBuilder builder = new StringBuilder();
            for (Signature signature : signatures) {
                builder.append(signature.toCharsString());
            }
            String signature = builder.toString();
            return signature;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
    }
    return null;
}

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From source file:com.easy.facebook.android.facebook.FBLoginManager.java

private boolean validateAppSignatureForIntent(Activity activity, Intent intent) {

    ResolveInfo resolveInfo = activity.getPackageManager().resolveActivity(intent, 0);
    if (resolveInfo == null) {
        return false;
    }//from ww  w  .  ja va2s .  c o  m

    String packageName = resolveInfo.activityInfo.packageName;
    PackageInfo packageInfo;
    try {
        packageInfo = activity.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
    } catch (NameNotFoundException e) {
        return false;
    }

    for (Signature signature : packageInfo.signatures) {
        if (signature.toCharsString().equals(FB_APP_SIGNATURE)) {
            return true;
        }
    }
    return false;
}

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From source file:cm.aptoide.com.facebook.android.Facebook.java

/**
 * Query the signature for the application that would be invoked by the
 * given intent and verify that it matches the FB application's signature.
 *
 * @param context// w  ww . j  av a  2s  .  c  om
 * @param packageName
 * @return true if the app's signature matches the expected signature.
 */
private boolean validateAppSignatureForPackage(Context context, String packageName) {

    PackageInfo packageInfo;
    try {
        packageInfo = context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
    } catch (NameNotFoundException e) {
        return false;
    }

    for (Signature signature : packageInfo.signatures) {
        if (signature.toCharsString().equals(FB_APP_SIGNATURE)) {
            return true;
        }
    }
    return false;
}

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From source file:com.landenlabs.all_devtool.PackageFragment.java

boolean addPackageInfo(PackageInfo packInfo) {
    if (packInfo == null)
        return false;

    String packageName = packInfo.packageName.trim();
    for (PackingItem item : m_workList) {
        if (item.fieldStr().equals(packageName)) {
            return false;
        }// w  w  w . j  ava 2  s.co m
    }

    ArrayListPairString pkgList = new ArrayListPairString();
    String appName = packInfo.applicationInfo.loadLabel(getActivity().getPackageManager()).toString().trim();
    long pkgSize = 0;

    addList(pkgList, "Version", packInfo.versionName);
    addList(pkgList, "VerCode", String.valueOf(packInfo.versionCode));
    // addList(pkgList, "Directory", packInfo.applicationInfo.sourceDir);

    try {
        File file = new File(packInfo.applicationInfo.sourceDir);
        pkgSize = file.length();
        addList(pkgList, "FileSize", NumberFormat.getNumberInstance(Locale.getDefault()).format(pkgSize));
    } catch (Exception ex) {
    }

    if (!TextUtils.isEmpty(packInfo.applicationInfo.permission))
        addList(pkgList, "Permission", packInfo.applicationInfo.permission);
    if (packInfo.applicationInfo.sharedLibraryFiles != null)
        addList(pkgList, "ShrLibs", packInfo.applicationInfo.sharedLibraryFiles.toString());
    addList(pkgList, "TargetSDK", String.valueOf(packInfo.applicationInfo.targetSdkVersion));
    m_date.setTime(packInfo.firstInstallTime);
    addList(pkgList, "Install First", s_timeFormat.format(m_date));
    m_date.setTime(packInfo.lastUpdateTime);
    addList(pkgList, "Install Last", s_timeFormat.format(m_date));
    if (packInfo.requestedPermissions != null) {
        // addList(pkgList, "RegPermissions", Arrays.toString(packInfo.requestedPermissions).replaceAll("[a-z]*", "").replaceAll(",", "\n"));
        addList(pkgList, m_regPermissionsStr, String.format(" #%d", packInfo.requestedPermissions.length));
        if (false) {
            for (int pidx = 0; pidx != packInfo.requestedPermissions.length; pidx++) {
                String perm = packInfo.requestedPermissions[pidx].replaceAll("[a-z.]*", "");
                if (perm.length() > 30)
                    perm = perm.substring(0, 30);
                addList(pkgList, String.format("  %2d", pidx), perm);
            }
        }
    }

    if (packInfo.permissions != null) {
        addList(pkgList, m_permissionsStr, String.format(" #%d", packInfo.permissions.length));
    }

    if (packInfo.activities != null) {
        addList(pkgList, m_activitiesStr, String.format(" #%d", packInfo.activities.length));
    }
    if (packInfo.services != null) {
        addList(pkgList, m_servicesStr, String.format(" #%d", packInfo.services.length));
    }

    if (Build.VERSION.SDK_INT > 21) {
        if (packInfo.splitNames != null && packInfo.splitNames.length != 0) {
            for (int splitIdx = 0; splitIdx != packInfo.splitNames.length; splitIdx++) {
                addList(pkgList, String.format("  SplitName%2d", splitIdx), packInfo.splitNames[splitIdx]);
            }
        }
    }

    addList(pkgList, "Apk File", packInfo.applicationInfo.publicSourceDir);
    StringBuilder flagStr = new StringBuilder();
    if ((packInfo.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0)
        flagStr.append(" Debug ");
    if ((packInfo.applicationInfo.flags & ApplicationInfo.FLAG_IS_GAME) != 0)
        flagStr.append(" Game ");
    if ((packInfo.applicationInfo.flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0)
        flagStr.append(" AllowBackup ");
    if ((packInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)
        flagStr.append(" System ");
    if ((packInfo.applicationInfo.flags & ApplicationInfo.FLAG_LARGE_HEAP) != 0)
        flagStr.append(" LargeHeap ");

    if (flagStr.length() != 0) {
        addList(pkgList, "Flags", flagStr.toString());
    }

    if (packInfo.signatures != null) {
        String signatures = "";
        for (android.content.pm.Signature sig : packInfo.signatures) {
            signatures = signatures + " " + sig.toCharsString();
        }
        addList(pkgList, "Signature", signatures);
    }

    if (packInfo.providers != null) {
        addList(pkgList, m_providers, String.valueOf(packInfo.providers.length));
        if (false) {
            String providers = "";
            for (ProviderInfo providerInfo : packInfo.providers) {
                providers = providers + " " + providerInfo.name;
            }
            addList(pkgList, "Providers", providers);
        }
    }

    m_workList.add(new PackingItem(packInfo.packageName.trim(), pkgList, packInfo, pkgSize, appName));
    return true;
}

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