wallet: add get_transfers rpc call

Allows getting in, out, pending, and failed transfers, similarly
to the show_transfers command.

3 files changed, 151 insertions, 0 deletions

diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index f7b79e3bc..5b678fa38 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -833,5 +833,94 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_get_transfers(const wallet_rpc::COMMAND_RPC_GET_TRANSFERS::request& req, wallet_rpc::COMMAND_RPC_GET_TRANSFERS::response& res, epee::json_rpc::error& er)
+  {
+    if (m_wallet.restricted())
+    {
+      er.code = WALLET_RPC_ERROR_CODE_DENIED;
+      er.message = "Command unavailable in restricted mode.";
+      return false;
+    }
+
+    if (req.in)
+    {
+      std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
+      m_wallet.get_payments(payments, req.min_height, req.max_height);
+      for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
+        res.in.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = res.in.back();
+        const tools::wallet2::payment_details &pd = i->second;
+
+        entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
+        entry.payment_id = string_tools::pod_to_hex(i->first);
+        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+          entry.payment_id = entry.payment_id.substr(0,16);
+        entry.height = pd.m_block_height;
+        entry.timestamp = pd.m_timestamp;
+        entry.amount = pd.m_amount;
+        entry.fee = 0; // TODO
+        entry.note = m_wallet.get_tx_note(pd.m_tx_hash);
+      }
+    }
+
+    if (req.out)
+    {
+      std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> payments;
+      m_wallet.get_payments_out(payments, req.min_height, req.max_height);
+      for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
+        res.in.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = res.in.back();
+        const tools::wallet2::confirmed_transfer_details &pd = i->second;
+
+        entry.txid = string_tools::pod_to_hex(i->first);
+        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
+        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+          entry.payment_id = entry.payment_id.substr(0,16);
+        entry.height = pd.m_block_height;
+        entry.timestamp = pd.m_timestamp;
+        entry.fee = pd.m_amount_in - pd.m_amount_out;
+        uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
+        entry.amount = pd.m_amount_in - change - entry.fee;
+        entry.note = m_wallet.get_tx_note(i->first);
+
+        for (const auto &d: pd.m_dests) {
+          entry.destinations.push_back(wallet_rpc::transfer_destination());
+          wallet_rpc::transfer_destination &td = entry.destinations.back();
+          td.amount = d.amount;
+          td.address = get_account_address_as_str(m_wallet.testnet(), d.addr);
+        }
+      }
+    }
+
+    if (req.pending || req.failed) {
+      std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
+      m_wallet.get_unconfirmed_payments_out(upayments);
+      for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
+        const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
+        bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
+        if (!((req.failed && is_failed) || (!is_failed && req.pending)))
+          continue;
+        std::list<wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry> &entries = is_failed ? res.failed : res.pending;
+        entries.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = entries.back();
+
+        entry.txid = string_tools::pod_to_hex(i->first);
+        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
+        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
+        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+          entry.payment_id = entry.payment_id.substr(0,16);
+        entry.height = 0;
+        entry.timestamp = pd.m_timestamp;
+        uint64_t amount = 0;
+        cryptonote::get_inputs_money_amount(pd.m_tx, amount);
+        entry.fee = amount - get_outs_money_amount(pd.m_tx);
+        entry.amount = amount - pd.m_change - entry.fee;
+        entry.note = m_wallet.get_tx_note(i->first);
+      }
+    }
+
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
 }
 
diff --git a/src/wallet/wallet_rpc_server.h b/src/wallet/wallet_rpc_server.h
index 22fe6cd06..8c90aecfe 100644
--- a/src/wallet/wallet_rpc_server.h
+++ b/src/wallet/wallet_rpc_server.h
@@ -79,6 +79,7 @@ namespace tools
         MAP_JON_RPC_WE("rescan_blockchain",  on_rescan_blockchain,  wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN)
         MAP_JON_RPC_WE("set_tx_notes",       on_set_tx_notes,       wallet_rpc::COMMAND_RPC_SET_TX_NOTES)
         MAP_JON_RPC_WE("get_tx_notes",       on_get_tx_notes,       wallet_rpc::COMMAND_RPC_GET_TX_NOTES)
+        MAP_JON_RPC_WE("get_transfers",      on_get_transfers,      wallet_rpc::COMMAND_RPC_GET_TRANSFERS)
       END_JSON_RPC_MAP()
     END_URI_MAP2()
 
@@ -101,6 +102,7 @@ namespace tools
       bool on_rescan_blockchain(const wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN::request& req, wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN::response& res, epee::json_rpc::error& er);
       bool on_set_tx_notes(const wallet_rpc::COMMAND_RPC_SET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_SET_TX_NOTES::response& res, epee::json_rpc::error& er);
       bool on_get_tx_notes(const wallet_rpc::COMMAND_RPC_GET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_GET_TX_NOTES::response& res, epee::json_rpc::error& er);
+      bool on_get_transfers(const wallet_rpc::COMMAND_RPC_GET_TRANSFERS::request& req, wallet_rpc::COMMAND_RPC_GET_TRANSFERS::response& res, epee::json_rpc::error& er);
 
       bool handle_command_line(const boost::program_options::variables_map& vm);
 
diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h
index ebcc67923..9fe85dfc1 100644
--- a/src/wallet/wallet_rpc_server_commands_defs.h
+++ b/src/wallet/wallet_rpc_server_commands_defs.h
@@ -488,6 +488,66 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_GET_TRANSFERS
+  {
+    struct request
+    {
+      bool in;
+      bool out;
+      bool pending;
+      bool failed;
+      uint64_t min_height;
+      uint64_t max_height;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(in);
+        KV_SERIALIZE(out);
+        KV_SERIALIZE(pending);
+        KV_SERIALIZE(failed);
+        KV_SERIALIZE(min_height);
+        KV_SERIALIZE(max_height);
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct entry
+    {
+      std::string txid;
+      std::string payment_id;
+      uint64_t height;
+      uint64_t timestamp;
+      uint64_t amount;
+      uint64_t fee;
+      std::string note;
+      std::list<transfer_destination> destinations;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(txid);
+        KV_SERIALIZE(payment_id);
+        KV_SERIALIZE(height);
+        KV_SERIALIZE(timestamp);
+        KV_SERIALIZE(amount);
+        KV_SERIALIZE(fee);
+        KV_SERIALIZE(note);
+        KV_SERIALIZE(destinations);
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      std::list<entry> in;
+      std::list<entry> out;
+      std::list<entry> pending;
+      std::list<entry> failed;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(in);
+        KV_SERIALIZE(out);
+        KV_SERIALIZE(pending);
+        KV_SERIALIZE(failed);
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
 }
 }