simplewallet: factor transfer related exception handling

This ensures they don't go out of sync when adding/changing them,
and makes the code easier to deal with.

1 files changed, 101 insertions, 338 deletions

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 3d8d395db..a9c1b4a6d 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -2552,6 +2552,101 @@ bool simple_wallet::print_ring_members(const std::vector<tools::wallet2::pending
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+static void handle_transfer_exception(const std::exception_ptr &e)
+{
+  try
+  {
+    std::rethrow_exception(e);
+  }
+  catch (const tools::error::daemon_busy&)
+  {
+    fail_msg_writer() << tr("daemon is busy. Please try again later.");
+  }
+  catch (const tools::error::no_connection_to_daemon&)
+  {
+    fail_msg_writer() << tr("no connection to daemon. Please make sure daemon is running.");
+  }
+  catch (const tools::error::wallet_rpc_error& e)
+  {
+    LOG_ERROR("RPC error: " << e.to_string());
+    fail_msg_writer() << tr("RPC error: ") << e.what();
+  }
+  catch (const tools::error::get_random_outs_error &e)
+  {
+    fail_msg_writer() << tr("failed to get random outputs to mix: ") << e.what();
+  }
+  catch (const tools::error::not_enough_unlocked_money& e)
+  {
+    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
+      print_money(e.available()) %
+      print_money(e.tx_amount()));
+    fail_msg_writer() << tr("Not enough money in unlocked balance");
+  }
+  catch (const tools::error::not_enough_money& e)
+  {
+    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
+      print_money(e.available()) %
+      print_money(e.tx_amount()));
+    fail_msg_writer() << tr("Not enough money in unlocked balance");
+  }
+  catch (const tools::error::tx_not_possible& e)
+  {
+    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
+      print_money(e.available()) %
+      print_money(e.tx_amount() + e.fee())  %
+      print_money(e.tx_amount()) %
+      print_money(e.fee()));
+    fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
+  }
+  catch (const tools::error::not_enough_outs_to_mix& e)
+  {
+    auto writer = fail_msg_writer();
+    writer << tr("not enough outputs for specified ring size") << " = " << (e.mixin_count() + 1) << ":";
+    for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
+    {
+      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to use") << " = " << outs_for_amount.second;
+    }
+  }
+  catch (const tools::error::tx_not_constructed&)
+  {
+    fail_msg_writer() << tr("transaction was not constructed");
+  }
+  catch (const tools::error::tx_rejected& e)
+  {
+    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
+    std::string reason = e.reason();
+    if (!reason.empty())
+      fail_msg_writer() << tr("Reason: ") << reason;
+  }
+  catch (const tools::error::tx_sum_overflow& e)
+  {
+    fail_msg_writer() << e.what();
+  }
+  catch (const tools::error::zero_destination&)
+  {
+    fail_msg_writer() << tr("one of destinations is zero");
+  }
+  catch (const tools::error::tx_too_big& e)
+  {
+    fail_msg_writer() << tr("failed to find a suitable way to split transactions");
+  }
+  catch (const tools::error::transfer_error& e)
+  {
+    LOG_ERROR("unknown transfer error: " << e.to_string());
+    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
+  }
+  catch (const tools::error::wallet_internal_error& e)
+  {
+    LOG_ERROR("internal error: " << e.to_string());
+    fail_msg_writer() << tr("internal error: ") << e.what();
+  }
+  catch (const std::exception& e)
+  {
+    LOG_ERROR("unexpected error: " << e.what());
+    fail_msg_writer() << tr("unexpected error: ") << e.what();
+  }
+}
+//----------------------------------------------------------------------------------------------------
 bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::string> &args_)
 {
 //  "transfer [index=<N1>[,<N2>,...]] [<priority>] [<ring_size>] <address> <amount> [<payment_id>]"
@@ -2895,92 +2990,9 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
       commit_or_save(ptx_vector, m_do_not_relay);
     }
   }
-  catch (const tools::error::daemon_busy&)
-  {
-    fail_msg_writer() << tr("daemon is busy. Please try again later.");
-  }
-  catch (const tools::error::no_connection_to_daemon&)
-  {
-    fail_msg_writer() << tr("no connection to daemon. Please make sure daemon is running.");
-  }
-  catch (const tools::error::wallet_rpc_error& e)
-  {
-    LOG_ERROR("RPC error: " << e.to_string());
-    fail_msg_writer() << tr("RPC error: ") << e.what();
-  }
-  catch (const tools::error::get_random_outs_error &e)
-  {
-    fail_msg_writer() << tr("failed to get random outputs to mix: ") << e.what();
-  }
-  catch (const tools::error::not_enough_unlocked_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in unlocked balance");
-  }
-  catch (const tools::error::not_enough_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, overall balance only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in overall balance");
-  }
-  catch (const tools::error::tx_not_possible& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
-      print_money(e.available()) %
-      print_money(e.tx_amount() + e.fee())  %
-      print_money(e.tx_amount()) %
-      print_money(e.fee()));
-    fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
-  }
-  catch (const tools::error::not_enough_outs_to_mix& e)
-  {
-    auto writer = fail_msg_writer();
-    writer << tr("not enough outputs for specified ring size") << " = " << (e.mixin_count() + 1) << ":";
-    for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
-    {
-      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to use") << " = " << outs_for_amount.second;
-    }
-  }
-  catch (const tools::error::tx_not_constructed&)
-  {
-    fail_msg_writer() << tr("transaction was not constructed");
-  }
-  catch (const tools::error::tx_rejected& e)
-  {
-    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
-    std::string reason = e.reason();
-    if (!reason.empty())
-      fail_msg_writer() << tr("Reason: ") << reason;
-  }
-  catch (const tools::error::tx_sum_overflow& e)
-  {
-    fail_msg_writer() << e.what();
-  }
-  catch (const tools::error::zero_destination&)
-  {
-    fail_msg_writer() << tr("one of destinations is zero");
-  }
-  catch (const tools::error::tx_too_big& e)
-  {
-    fail_msg_writer() << tr("failed to find a suitable way to split transactions");
-  }
-  catch (const tools::error::transfer_error& e)
-  {
-    LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
-  }
-  catch (const tools::error::wallet_internal_error& e)
-  {
-    LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << tr("internal error: ") << e.what();
-  }
-  catch (const std::exception& e)
+  catch (const std::exception &e)
   {
-    LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << tr("unexpected error: ") << e.what();
+    handle_transfer_exception(std::current_exception());
   }
   catch (...)
   {
@@ -3074,92 +3086,9 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
       commit_or_save(ptx_vector, m_do_not_relay);
     }
   }
-  catch (const tools::error::daemon_busy&)
-  {
-    fail_msg_writer() << tr("daemon is busy. Please try again later.");
-  }
-  catch (const tools::error::no_connection_to_daemon&)
-  {
-    fail_msg_writer() << tr("no connection to daemon. Please make sure daemon is running.");
-  }
-  catch (const tools::error::wallet_rpc_error& e)
-  {
-    LOG_ERROR("RPC error: " << e.to_string());
-    fail_msg_writer() << tr("RPC error: ") << e.what();
-  }
-  catch (const tools::error::get_random_outs_error &e)
-  {
-    fail_msg_writer() << tr("failed to get random outputs to mix: ") << e.what();
-  }
-  catch (const tools::error::not_enough_unlocked_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in unlocked balance");
-  }
-  catch (const tools::error::not_enough_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, overall balance only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in overall balance");
-  }
-  catch (const tools::error::tx_not_possible& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
-      print_money(e.available()) %
-      print_money(e.tx_amount() + e.fee())  %
-      print_money(e.tx_amount()) %
-      print_money(e.fee()));
-    fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
-  }
-  catch (const tools::error::not_enough_outs_to_mix& e)
-  {
-    auto writer = fail_msg_writer();
-    writer << tr("not enough outputs for specified ring size") << " = " << (e.mixin_count() + 1) << ":";
-    for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
-    {
-      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to use") << " = " << outs_for_amount.second;
-    }
-  }
-  catch (const tools::error::tx_not_constructed&)
-  {
-    fail_msg_writer() << tr("transaction was not constructed");
-  }
-  catch (const tools::error::tx_rejected& e)
-  {
-    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
-    std::string reason = e.reason();
-    if (!reason.empty())
-      fail_msg_writer() << tr("Reason: ") << reason;
-  }
-  catch (const tools::error::tx_sum_overflow& e)
-  {
-    fail_msg_writer() << e.what();
-  }
-  catch (const tools::error::zero_destination&)
-  {
-    fail_msg_writer() << tr("one of destinations is zero");
-  }
-  catch (const tools::error::tx_too_big& e)
-  {
-    fail_msg_writer() << tr("failed to find a suitable way to split transactions");
-  }
-  catch (const tools::error::transfer_error& e)
-  {
-    LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
-  }
-  catch (const tools::error::wallet_internal_error& e)
-  {
-    LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << tr("internal error: ") << e.what();
-  }
-  catch (const std::exception& e)
+  catch (const std::exception &e)
   {
-    LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << tr("unexpected error: ") << e.what();
+    handle_transfer_exception(std::current_exception());
   }
   catch (...)
   {
@@ -3376,92 +3305,9 @@ bool simple_wallet::sweep_main(uint64_t below, const std::vector<std::string> &a
       commit_or_save(ptx_vector, m_do_not_relay);
     }
   }
-  catch (const tools::error::daemon_busy&)
-  {
-    fail_msg_writer() << tr("daemon is busy. Please try again later.");
-  }
-  catch (const tools::error::no_connection_to_daemon&)
-  {
-    fail_msg_writer() << tr("no connection to daemon. Please make sure daemon is running.");
-  }
-  catch (const tools::error::wallet_rpc_error& e)
-  {
-    LOG_ERROR("RPC error: " << e.to_string());
-    fail_msg_writer() << tr("RPC error: ") << e.what();
-  }
-  catch (const tools::error::get_random_outs_error &e)
-  {
-    fail_msg_writer() << tr("failed to get random outputs to mix: ") << e.what();
-  }
-  catch (const tools::error::not_enough_unlocked_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in unlocked balance");
-  }
-  catch (const tools::error::not_enough_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, overall balance only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in overall balance");
-  }
-  catch (const tools::error::tx_not_possible& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
-      print_money(e.available()) %
-      print_money(e.tx_amount() + e.fee())  %
-      print_money(e.tx_amount()) %
-      print_money(e.fee()));
-    fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
-  }
-  catch (const tools::error::not_enough_outs_to_mix& e)
-  {
-    auto writer = fail_msg_writer();
-    writer << tr("not enough outputs for specified ring size") << " = " << (e.mixin_count() + 1) << ":";
-    for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
-    {
-      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to use") << " = " << outs_for_amount.second;
-    }
-  }
-  catch (const tools::error::tx_not_constructed&)
-  {
-    fail_msg_writer() << tr("transaction was not constructed");
-  }
-  catch (const tools::error::tx_rejected& e)
-  {
-    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
-    std::string reason = e.reason();
-    if (!reason.empty())
-      fail_msg_writer() << tr("Reason: ") << reason;
-  }
-  catch (const tools::error::tx_sum_overflow& e)
-  {
-    fail_msg_writer() << e.what();
-  }
-  catch (const tools::error::zero_destination&)
-  {
-    fail_msg_writer() << tr("one of destinations is zero");
-  }
-  catch (const tools::error::tx_too_big& e)
-  {
-    fail_msg_writer() << tr("failed to find a suitable way to split transactions");
-  }
-  catch (const tools::error::transfer_error& e)
-  {
-    LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
-  }
-  catch (const tools::error::wallet_internal_error& e)
-  {
-    LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << tr("internal error: ") << e.what();
-  }
   catch (const std::exception& e)
   {
-    LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << tr("unexpected error: ") << e.what();
+    handle_transfer_exception(std::current_exception());
   }
   catch (...)
   {
@@ -3733,92 +3579,9 @@ bool simple_wallet::submit_transfer(const std::vector<std::string> &args_)
 
     commit_or_save(ptx_vector, false);
   }
-  catch (const tools::error::daemon_busy&)
-  {
-    fail_msg_writer() << tr("daemon is busy. Please try later");
-  }
-  catch (const tools::error::no_connection_to_daemon&)
-  {
-    fail_msg_writer() << tr("no connection to daemon. Please, make sure daemon is running.");
-  }
-  catch (const tools::error::wallet_rpc_error& e)
-  {
-    LOG_ERROR("Unknown RPC error: " << e.to_string());
-    fail_msg_writer() << tr("RPC error: ") << e.what();
-  }
-  catch (const tools::error::get_random_outs_error &e)
-  {
-    fail_msg_writer() << tr("failed to get random outputs to mix: ") << e.what();
-  }
-  catch (const tools::error::not_enough_unlocked_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in unlocked balance");
-  }
-  catch (const tools::error::not_enough_money& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, overall balance only %s, sent amount %s") %
-      print_money(e.available()) %
-      print_money(e.tx_amount()));
-    fail_msg_writer() << tr("Not enough money in overall balance");
-  }
-  catch (const tools::error::tx_not_possible& e)
-  {
-    LOG_PRINT_L0(boost::format("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)") %
-      print_money(e.available()) %
-      print_money(e.tx_amount() + e.fee())  %
-      print_money(e.tx_amount()) %
-      print_money(e.fee()));
-    fail_msg_writer() << tr("Failed to find a way to create transactions. This is usually due to dust which is so small it cannot pay for itself in fees, or trying to send more money than the unlocked balance, or not leaving enough for fees");
-  }
-  catch (const tools::error::not_enough_outs_to_mix& e)
-  {
-    auto writer = fail_msg_writer();
-    writer << tr("not enough outputs for specified ring size") << " = " << (e.mixin_count() + 1) << ":";
-    for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
-    {
-      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to use") << " = " << outs_for_amount.second;
-    }
-  }
-  catch (const tools::error::tx_not_constructed&)
-  {
-    fail_msg_writer() << tr("transaction was not constructed");
-  }
-  catch (const tools::error::tx_rejected& e)
-  {
-    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
-    std::string reason = e.reason();
-    if (!reason.empty())
-      fail_msg_writer() << tr("Reason: ") << reason;
-  }
-  catch (const tools::error::tx_sum_overflow& e)
-  {
-    fail_msg_writer() << e.what();
-  }
-  catch (const tools::error::zero_destination&)
-  {
-    fail_msg_writer() << tr("one of destinations is zero");
-  }
-  catch (const tools::error::tx_too_big& e)
-  {
-    fail_msg_writer() << tr("Failed to find a suitable way to split transactions");
-  }
-  catch (const tools::error::transfer_error& e)
-  {
-    LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
-  }
-  catch (const tools::error::wallet_internal_error& e)
-  {
-    LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << tr("internal error: ") << e.what();
-  }
   catch (const std::exception& e)
   {
-    LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << tr("unexpected error: ") << e.what();
+    handle_transfer_exception(std::current_exception());
   }
   catch (...)
   {