wallet rpc: enable solo mining

src/wallet/wallet_rpc_server.cpp

@@ -46,6 +46,7 @@ using namespace epee;
 #include "string_tools.h"
 #include "crypto/hash.h"
 #include "rpc/rpc_args.h"
+#include "rpc/core_rpc_server_commands_defs.h"
 
 #undef MONERO_DEFAULT_LOG_CATEGORY
 #define MONERO_DEFAULT_LOG_CATEGORY "wallet.rpc"
@@ -172,6 +173,8 @@ namespace tools
       LOG_PRINT_L0(tr("RPC username/password is stored in file ") << temp);
     } // end auth enabled
 
+    m_http_client.set_server(m_wallet.get_daemon_address(), m_wallet.get_daemon_login());
+
     m_net_server.set_threads_prefix("RPC");
     return epee::http_server_impl_base<wallet_rpc_server, connection_context>::init(
       std::move(bind_port), std::move(rpc_config->bind_ip), std::move(http_login)
@@ -1424,6 +1427,54 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_start_mining(const wallet_rpc::COMMAND_RPC_START_MINING::request& req, wallet_rpc::COMMAND_RPC_START_MINING::response& res, epee::json_rpc::error& er)
+  {
+    if (!m_trusted_daemon)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "This command requires a trusted daemon.";
+      return false;
+    }
+
+    size_t max_mining_threads_count = (std::max)(tools::get_max_concurrency(), static_cast<unsigned>(2));
+    if (req.threads_count < 1 || max_mining_threads_count < req.threads_count)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "The specified number of threads is inappropriate.";
+      return false;
+    }
+
+    cryptonote::COMMAND_RPC_START_MINING::request daemon_req = AUTO_VAL_INIT(daemon_req); 
+    daemon_req.miner_address = m_wallet.get_account().get_public_address_str(m_wallet.testnet());
+    daemon_req.threads_count        = req.threads_count;
+    daemon_req.do_background_mining = req.do_background_mining;
+    daemon_req.ignore_battery       = req.ignore_battery;
+
+    cryptonote::COMMAND_RPC_START_MINING::response daemon_res;
+    bool r = net_utils::invoke_http_json("/start_mining", daemon_req, daemon_res, m_http_client);
+    if (!r || daemon_res.status != CORE_RPC_STATUS_OK)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "Couldn't start mining due to unknown error.";
+      return false;
+    }
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_stop_mining(const wallet_rpc::COMMAND_RPC_STOP_MINING::request& req, wallet_rpc::COMMAND_RPC_STOP_MINING::response& res, epee::json_rpc::error& er)
+  {
+    cryptonote::COMMAND_RPC_STOP_MINING::request daemon_req;
+    cryptonote::COMMAND_RPC_STOP_MINING::response daemon_res;
+    bool r = net_utils::invoke_http_json("/stop_mining", daemon_req, daemon_res, m_http_client);
+    if (!r || daemon_res.status != CORE_RPC_STATUS_OK)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "Couldn't stop mining due to unknown error.";
+      return false;
+    }
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
 }
 
 int main(int argc, char** argv) {

src/wallet/wallet_rpc_server.h

@@ -93,6 +93,8 @@ namespace tools
         MAP_JON_RPC_WE("add_address_book",   on_add_address_book,   wallet_rpc::COMMAND_RPC_ADD_ADDRESS_BOOK_ENTRY)
         MAP_JON_RPC_WE("delete_address_book",on_delete_address_book,wallet_rpc::COMMAND_RPC_DELETE_ADDRESS_BOOK_ENTRY)
         MAP_JON_RPC_WE("rescan_spent",       on_rescan_spent,       wallet_rpc::COMMAND_RPC_RESCAN_SPENT)
+        MAP_JON_RPC_WE("start_mining",       on_start_mining,       wallet_rpc::COMMAND_RPC_START_MINING)
+        MAP_JON_RPC_WE("stop_mining",        on_stop_mining,        wallet_rpc::COMMAND_RPC_STOP_MINING)
       END_JSON_RPC_MAP()
     END_URI_MAP2()
 
@@ -127,6 +129,8 @@ namespace tools
       bool on_add_address_book(const wallet_rpc::COMMAND_RPC_ADD_ADDRESS_BOOK_ENTRY::request& req, wallet_rpc::COMMAND_RPC_ADD_ADDRESS_BOOK_ENTRY::response& res, epee::json_rpc::error& er);
       bool on_delete_address_book(const wallet_rpc::COMMAND_RPC_DELETE_ADDRESS_BOOK_ENTRY::request& req, wallet_rpc::COMMAND_RPC_DELETE_ADDRESS_BOOK_ENTRY::response& res, epee::json_rpc::error& er);
       bool on_rescan_spent(const wallet_rpc::COMMAND_RPC_RESCAN_SPENT::request& req, wallet_rpc::COMMAND_RPC_RESCAN_SPENT::response& res, epee::json_rpc::error& er);
+      bool on_start_mining(const wallet_rpc::COMMAND_RPC_START_MINING::request& req, wallet_rpc::COMMAND_RPC_START_MINING::response& res, epee::json_rpc::error& er);
+      bool on_stop_mining(const wallet_rpc::COMMAND_RPC_STOP_MINING::request& req, wallet_rpc::COMMAND_RPC_STOP_MINING::response& res, epee::json_rpc::error& er);
 
       //json rpc v2
       bool on_query_key(const wallet_rpc::COMMAND_RPC_QUERY_KEY::request& req, wallet_rpc::COMMAND_RPC_QUERY_KEY::response& res, epee::json_rpc::error& er);
@@ -141,5 +145,6 @@ namespace tools
       std::string rpc_login_filename;
       std::atomic<bool> m_stop;
       bool m_trusted_daemon;
+      epee::net_utils::http::http_simple_client m_http_client;
   };
 }

src/wallet/wallet_rpc_server_commands_defs.h

@@ -872,5 +872,42 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_START_MINING
+  {
+    struct request
+    {
+      uint64_t    threads_count;
+      bool        do_background_mining;
+      bool        ignore_battery;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(threads_count)
+        KV_SERIALIZE(do_background_mining)        
+        KV_SERIALIZE(ignore_battery)        
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      BEGIN_KV_SERIALIZE_MAP()
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
+  struct COMMAND_RPC_STOP_MINING
+  {
+    struct request
+    {
+      BEGIN_KV_SERIALIZE_MAP()
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      BEGIN_KV_SERIALIZE_MAP()
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
 }
 }