rpc: implement get_public_nodes command

3 files changed, 90 insertions, 1 deletions

diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index d80219f1c..70ae72b7b 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1044,6 +1044,45 @@ namespace cryptonote
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool core_rpc_server::on_get_public_nodes(const COMMAND_RPC_GET_PUBLIC_NODES::request& req, COMMAND_RPC_GET_PUBLIC_NODES::response& res, const connection_context *ctx)
+  {
+    PERF_TIMER(on_get_public_nodes);
+
+    COMMAND_RPC_GET_PEER_LIST::response peer_list_res;
+    const bool success = on_get_peer_list(COMMAND_RPC_GET_PEER_LIST::request(), peer_list_res, ctx);
+    res.status = peer_list_res.status;
+    if (!success)
+    {      
+      return false;
+    }
+    if (res.status != CORE_RPC_STATUS_OK)
+    {
+      return true;
+    }
+
+    const auto collect = [](const std::vector<peer> &peer_list, std::vector<public_node> &public_nodes)
+    {
+      for (const auto &entry : peer_list)
+      {
+        if (entry.rpc_port != 0)
+        {
+          public_nodes.emplace_back(entry);
+        }
+      }
+    };
+
+    if (req.white)
+    {
+      collect(peer_list_res.white_list, res.white);
+    }
+    if (req.gray)
+    {
+      collect(peer_list_res.gray_list, res.gray);
+    }
+
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   bool core_rpc_server::on_set_log_hash_rate(const COMMAND_RPC_SET_LOG_HASH_RATE::request& req, COMMAND_RPC_SET_LOG_HASH_RATE::response& res, const connection_context *ctx)
   {
     PERF_TIMER(on_set_log_hash_rate);
diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h
index 663975617..f697df485 100644
--- a/src/rpc/core_rpc_server.h
+++ b/src/rpc/core_rpc_server.h
@@ -108,6 +108,7 @@ namespace cryptonote
       MAP_URI_AUTO_JON2_IF("/mining_status", on_mining_status, COMMAND_RPC_MINING_STATUS, !m_restricted)
       MAP_URI_AUTO_JON2_IF("/save_bc", on_save_bc, COMMAND_RPC_SAVE_BC, !m_restricted)
       MAP_URI_AUTO_JON2_IF("/get_peer_list", on_get_peer_list, COMMAND_RPC_GET_PEER_LIST, !m_restricted)
+      MAP_URI_AUTO_JON2_IF("/get_public_nodes", on_get_public_nodes, COMMAND_RPC_GET_PUBLIC_NODES, !m_restricted)
       MAP_URI_AUTO_JON2_IF("/set_log_hash_rate", on_set_log_hash_rate, COMMAND_RPC_SET_LOG_HASH_RATE, !m_restricted)
       MAP_URI_AUTO_JON2_IF("/set_log_level", on_set_log_level, COMMAND_RPC_SET_LOG_LEVEL, !m_restricted)
       MAP_URI_AUTO_JON2_IF("/set_log_categories", on_set_log_categories, COMMAND_RPC_SET_LOG_CATEGORIES, !m_restricted)
@@ -186,6 +187,7 @@ namespace cryptonote
     bool on_get_net_stats(const COMMAND_RPC_GET_NET_STATS::request& req, COMMAND_RPC_GET_NET_STATS::response& res, const connection_context *ctx = NULL);
     bool on_save_bc(const COMMAND_RPC_SAVE_BC::request& req, COMMAND_RPC_SAVE_BC::response& res, const connection_context *ctx = NULL);
     bool on_get_peer_list(const COMMAND_RPC_GET_PEER_LIST::request& req, COMMAND_RPC_GET_PEER_LIST::response& res, const connection_context *ctx = NULL);
+    bool on_get_public_nodes(const COMMAND_RPC_GET_PUBLIC_NODES::request& req, COMMAND_RPC_GET_PUBLIC_NODES::response& res, const connection_context *ctx = NULL);
     bool on_set_log_hash_rate(const COMMAND_RPC_SET_LOG_HASH_RATE::request& req, COMMAND_RPC_SET_LOG_HASH_RATE::response& res, const connection_context *ctx = NULL);
     bool on_set_log_level(const COMMAND_RPC_SET_LOG_LEVEL::request& req, COMMAND_RPC_SET_LOG_LEVEL::response& res, const connection_context *ctx = NULL);
     bool on_set_log_categories(const COMMAND_RPC_SET_LOG_CATEGORIES::request& req, COMMAND_RPC_SET_LOG_CATEGORIES::response& res, const connection_context *ctx = NULL);
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 571a71207..888de952d 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -87,7 +87,7 @@ namespace cryptonote
 // advance which version they will stop working with
 // Don't go over 32767 for any of these
 #define CORE_RPC_VERSION_MAJOR 2
-#define CORE_RPC_VERSION_MINOR 7
+#define CORE_RPC_VERSION_MINOR 8
 #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
 #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)
 
@@ -1239,6 +1239,54 @@ namespace cryptonote
     typedef epee::misc_utils::struct_init<response_t> response;
   };
 
+  struct public_node
+  {
+    std::string host;
+    uint64_t last_seen;
+    uint16_t rpc_port;
+
+    public_node() = delete;
+
+    public_node(const peer &peer)
+      : host(peer.host), last_seen(peer.last_seen), rpc_port(peer.rpc_port)
+    {}
+
+    BEGIN_KV_SERIALIZE_MAP()
+      KV_SERIALIZE(host)
+      KV_SERIALIZE(last_seen)
+      KV_SERIALIZE(rpc_port)
+    END_KV_SERIALIZE_MAP()
+  };
+
+  struct COMMAND_RPC_GET_PUBLIC_NODES
+  {
+    struct request_t
+    {
+      bool gray;
+      bool white;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE_OPT(gray, false)
+        KV_SERIALIZE_OPT(white, true)
+      END_KV_SERIALIZE_MAP()
+    };
+    typedef epee::misc_utils::struct_init<request_t> request;
+
+    struct response_t
+    {
+      std::string status;
+      std::vector<public_node> gray;
+      std::vector<public_node> white;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(status)
+        KV_SERIALIZE(gray)
+        KV_SERIALIZE(white)
+      END_KV_SERIALIZE_MAP()
+    };
+    typedef epee::misc_utils::struct_init<response_t> response;
+  };
+
   struct COMMAND_RPC_SET_LOG_HASH_RATE
   {
     struct request_t