Merge pull request #121 from thibault-martinez/replay-bundle

replayBundle & replayBundleResponse

Author: thibault-martinez

include/API/Extended.hpp

@@ -34,6 +34,7 @@
 #include <API/Responses/getBundleResponse.hpp>
 #include <API/Responses/getNewAddressesResponse.hpp>
 #include <API/Responses/getTransfersResponse.hpp>
+#include <API/Responses/replayBundleResponse.hpp>
 #include <API/Responses/sendTransferResponse.hpp>
 #include <API/Responses/storeTransactionsResponse.hpp>
 #include <Crypto/SpongeFactory.hpp>
@@ -320,6 +321,17 @@ class Extended : public Core {
                                         const Type::Trytes&             remainderAddress,
                                         const std::vector<std::string>& signatureFragments) const;
 
+  /**
+   * Replays a transfer by doing Proof of Work again.
+   *
+   * @param transaction        The transaction.
+   * @param depth              The depth.
+   * @param minWeightMagnitude The minimum weight magnitude.
+   * @return Analyzed Transaction objects.
+   */
+  replayBundleResponse replayBundle(const Type::Trytes& transaction, int depth,
+                                    int minWeightMagnitude);
+
 private:
   /**
    * Generates a new address.

include/API/Responses/replayBundleResponse.hpp

@@ -0,0 +1,45 @@
+//
+// MIT License
+//
+// Copyright (c) 2017 Thibault Martinez
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+//
+
+#pragma once
+
+#include <API/Responses/genericResponse.hpp>
+
+#include <vector>
+
+class replayBundleResponse : public genericResponse {
+public:
+  replayBundleResponse(const std::vector<bool>& successful, long duration);
+  virtual ~replayBundleResponse() = default;
+
+public:
+  /**
+   * @return successful operations.
+   */
+  const std::vector<bool>& getSuccessfully() const;
+
+private:
+  std::vector<bool> successfully_;
+};

source/API/Extended.cpp

@@ -617,6 +617,28 @@ Extended::addRemainder(const Type::Trytes& seed, const unsigned int& security,
   throw Errors::IllegalState("Not enough balance");
 }
 
+replayBundleResponse
+Extended::replayBundle(const Type::Trytes& transaction, int depth, int minWeightMagnitude) {
+  Utils::StopWatch stopWatch;
+
+  auto bundleResponse = getBundle(transaction);
+
+  std::vector<Type::Trytes> bundleTrytes;
+  for (const auto& trx : bundleResponse.getTransactions()) {
+    bundleTrytes.push_back(trx.toTrytes());
+  }
+
+  auto trxs = sendTrytes(bundleTrytes, depth, minWeightMagnitude);
+
+  std::vector<bool> successful;
+  for (const auto& trx : trxs) {
+    auto response = findTransactionsByBundles({ trx.getBundle() });
+    successful.push_back(!response.getHashes().empty());
+  }
+
+  return { successful, stopWatch.getElapsedTimeMiliSeconds().count() };
+}
+
 /*
  * Private methods.
  */

source/API/Responses/replayBundleResponse.cpp

@@ -0,0 +1,35 @@
+//
+// MIT License
+//
+// Copyright (c) 2017 Thibault Martinez
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+//
+
+#include <API/Responses/replayBundleResponse.hpp>
+
+replayBundleResponse::replayBundleResponse(const std::vector<bool>& successful, long duration)
+    : genericResponse(duration), successfully_(successful) {
+}
+
+const std::vector<bool>&
+replayBundleResponse::getSuccessfully() const {
+  return successfully_;
+}