Merge pull request #7677

445a9d8 wallet_api: import / export output function (tobtoht)

3 files changed, 77 insertions, 0 deletions

diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index adff042ad..db3049f9e 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -1214,6 +1214,68 @@ bool WalletImpl::importKeyImages(const string &filename)
   return true;
 }
 
+bool WalletImpl::exportOutputs(const string &filename, bool all)
+{
+    if (m_wallet->key_on_device())
+    {
+        setStatusError(string(tr("Not supported on HW wallets.")) + filename);
+        return false;
+    }
+
+    try
+    {
+        std::string data = m_wallet->export_outputs_to_str(all);
+        bool r = m_wallet->save_to_file(filename, data);
+        if (!r)
+        {
+            LOG_ERROR("Failed to save file " << filename);
+            setStatusError(string(tr("Failed to save file: ")) + filename);
+            return false;
+        }
+    }
+    catch (const std::exception &e)
+    {
+        LOG_ERROR("Error exporting outputs: " << e.what());
+        setStatusError(string(tr("Error exporting outputs: ")) + e.what());
+        return false;
+    }
+
+    LOG_PRINT_L2("Outputs exported to " << filename);
+    return true;
+}
+
+bool WalletImpl::importOutputs(const string &filename)
+{
+    if (m_wallet->key_on_device())
+    {
+        setStatusError(string(tr("Not supported on HW wallets.")) + filename);
+        return false;
+    }
+
+    std::string data;
+    bool r = m_wallet->load_from_file(filename, data);
+    if (!r)
+    {
+        LOG_ERROR("Failed to read file: " << filename);
+        setStatusError(string(tr("Failed to read file: ")) + filename);
+        return false;
+    }
+
+    try
+    {
+        size_t n_outputs = m_wallet->import_outputs_from_str(data);
+        LOG_PRINT_L2(std::to_string(n_outputs) << " outputs imported");
+    }
+    catch (const std::exception &e)
+    {
+        LOG_ERROR("Failed to import outputs: " << e.what());
+        setStatusError(string(tr("Failed to import outputs: ")) + e.what());
+        return false;
+    }
+
+    return true;
+}
+
 void WalletImpl::addSubaddressAccount(const std::string& label)
 {
     m_wallet->add_subaddress_account(label);
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 13b33d1cd..ce2d7d7e4 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -167,6 +167,8 @@ public:
     virtual UnsignedTransaction * loadUnsignedTx(const std::string &unsigned_filename) override;
     bool exportKeyImages(const std::string &filename, bool all = false) override;
     bool importKeyImages(const std::string &filename) override;
+    bool exportOutputs(const std::string &filename, bool all = false) override;
+    bool importOutputs(const std::string &filename) override;
 
     virtual void disposeTransaction(PendingTransaction * t) override;
     virtual uint64_t estimateTransactionFee(const std::vector<std::pair<std::string, uint64_t>> &destinations,
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index 320b458bd..e34332734 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -919,6 +919,19 @@ struct Wallet
     */
     virtual bool importKeyImages(const std::string &filename) = 0;
 
+    /*!
+     * \brief importOutputs - exports outputs to file
+     * \param filename
+     * \return                  - true on success
+     */
+    virtual bool exportOutputs(const std::string &filename, bool all = false) = 0;
+
+    /*!
+     * \brief importOutputs - imports outputs from file
+     * \param filename
+     * \return                  - true on success
+     */
+    virtual bool importOutputs(const std::string &filename) = 0;
 
     virtual TransactionHistory * history() = 0;
     virtual AddressBook * addressBook() = 0;