Esempio n. 1
0
    /**
     * Verifies that the data was signed with the given signature, and returns
     * the verified purchase. The data is in JSON format and signed
     * with a private key. The data also contains the {@link PurchaseState}
     * and product ID of the purchase.
     * @param base64PublicKey the base64-encoded public key to use for verifying.
     * @param signedData the signed JSON string (signed, not encrypted)
     * @param signature the signature for the data, signed with the private key
     */
    public static boolean verifyPurchase(String base64PublicKey, String signedData, String signature) {
        if (TextUtils.isEmpty(signedData) || TextUtils.isEmpty(base64PublicKey) ||
                TextUtils.isEmpty(signature)) {
            Log.e(TAG, "Purchase verification failed: missing data.");
            // if (BuildConfig.DEBUG) {
            //     return true;
            // }
            return false;
        }

        PublicKey key = Security.generatePublicKey(base64PublicKey);
        return Security.verify(key, signedData, signature);
    }
Esempio n. 2
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 public static List<String> getURLArray(Context context) {
   List<String> urlList = new ArrayList<String>();
   for (int i = 0; i < URL_COUNT; i++) {
     if (!TextUtils.isEmpty(getURL(context, i))) {
       urlList.add(getString(context, KEY_URL + i));
     }
   }
   return urlList;
 }
Esempio n. 3
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 public static <T extends CharSequence> T notEmpty(T t, String str) {
   if (t == null) {
     throw new IllegalArgumentException(str + " may not be null");
   } else if (!TextUtils.isEmpty(t)) {
     return t;
   } else {
     throw new IllegalArgumentException(str + " may not be empty");
   }
 }
Esempio n. 4
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 public void addRoot(String s, File file)
 {
     if (TextUtils.isEmpty(s))
     {
         throw new IllegalArgumentException("Name must not be empty");
     }
     File file1;
     try
     {
         file1 = file.getCanonicalFile();
     }
     // Misplaced declaration of an exception variable
     catch (String s)
     {
         throw new IllegalArgumentException((new StringBuilder()).append("Failed to resolve canonical path for ").append(file).toString(), s);
     }
     mRoots.put(s, file1);
 }
Esempio n. 5
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 public static void notEmpty(final CharSequence s, final String name) {
   if (TextUtils.isEmpty(s)) {
     throw new IllegalStateException(name + " is empty");
   }
 }
Esempio n. 6
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    int queryPurchases(Inventory inv, String itemType) throws JSONException, RemoteException {
        // Query purchases
        logDebug("Querying owned items, item type: " + itemType);
        logDebug("Package name: " + mContext.getPackageName());
        boolean verificationFailed = false;
        String continueToken = null;

        do {
            logDebug("Calling getPurchases with continuation token: " + continueToken);
            Bundle ownedItems = mService.getPurchases(3, mContext.getPackageName(),
                    itemType, continueToken);

            int response = getResponseCodeFromBundle(ownedItems);
            logDebug("Owned items response: " + String.valueOf(response));
            if (response != BILLING_RESPONSE_RESULT_OK) {
                logDebug("getPurchases() failed: " + getResponseDesc(response));
                return response;
            }
            if (!ownedItems.containsKey(RESPONSE_INAPP_ITEM_LIST)
                    || !ownedItems.containsKey(RESPONSE_INAPP_PURCHASE_DATA_LIST)
                    || !ownedItems.containsKey(RESPONSE_INAPP_SIGNATURE_LIST)) {
                logError("Bundle returned from getPurchases() doesn't contain required fields.");
                return IABHELPER_BAD_RESPONSE;
            }

            ArrayList<String> ownedSkus = ownedItems.getStringArrayList(
                        RESPONSE_INAPP_ITEM_LIST);
            ArrayList<String> purchaseDataList = ownedItems.getStringArrayList(
                        RESPONSE_INAPP_PURCHASE_DATA_LIST);
            ArrayList<String> signatureList = ownedItems.getStringArrayList(
                        RESPONSE_INAPP_SIGNATURE_LIST);

            for (int i = 0; i < purchaseDataList.size(); ++i) {
                String purchaseData = purchaseDataList.get(i);
                String signature = signatureList.get(i);
                String sku = ownedSkus.get(i);
                if (Security.verifyPurchase(mSignatureBase64, purchaseData, signature)) {
                    logDebug("Sku is owned: " + sku);
                    Purchase purchase = new Purchase(itemType, purchaseData, signature);

                    if (TextUtils.isEmpty(purchase.getToken())) {
                        logWarn("BUG: empty/null token!");
                        logDebug("Purchase data: " + purchaseData);
                    }

                    // Record ownership and token
                    inv.addPurchase(purchase);
                }
                else {
                    logWarn("Purchase signature verification **FAILED**. Not adding item.");
                    logDebug("   Purchase data: " + purchaseData);
                    logDebug("   Signature: " + signature);
                    verificationFailed = true;
                }
            }

            continueToken = ownedItems.getString(INAPP_CONTINUATION_TOKEN);
            logDebug("Continuation token: " + continueToken);
        } while (!TextUtils.isEmpty(continueToken));

        return verificationFailed ? IABHELPER_VERIFICATION_FAILED : BILLING_RESPONSE_RESULT_OK;
    }