[+] Auth callback and other stuff from node's main.c

CMakeLists.txt

@@ -3,6 +3,7 @@ project (dap_chain_net_srv_vpn)
   
 set(DAP_CHAIN_NET_SRV_VPN_SRCS 
 	dap_chain_net_srv_vpn.c
+        dap_chain_net_srv_vpn_cdb.c
         dap_chain_net_srv_vpn_cdb_server_list.c
 	dap_chain_net_vpn_client.c
 	dap_chain_net_vpn_client_tun.c
@@ -10,7 +11,8 @@ set(DAP_CHAIN_NET_SRV_VPN_SRCS
 
 set(DAP_CHAIN_NET_SRV_VPN_HEADERS
 	dap_chain_net_srv_vpn.h
-	dap_chain_net_srv_vpn_cdb_server_list.h
+        dap_chain_net_srv_vpn_cdb.h
+        dap_chain_net_srv_vpn_cdb_server_list.h
 	dap_chain_net_vpn_client.h
 	dap_chain_net_vpn_client_tun.h
 
@@ -30,7 +32,7 @@ endif()
 
 add_library(${PROJECT_NAME} STATIC ${DAP_CHAIN_NET_SRV_VPN_SRCS} ${DAP_CHAIN_NET_SRV_VPN_HEADERS})
 
-target_link_libraries(dap_chain_net_srv_vpn dap_core dap_crypto dap_chain dap_chain_crypto dap_chain_net dap_chain_net_srv)
+target_link_libraries(dap_chain_net_srv_vpn dap_core dap_crypto dap_chain dap_chain_crypto dap_chain_net dap_chain_net_srv dap_server_http_db dap_server_http_db_auth)
 target_include_directories(dap_chain_net_srv_vpn INTERFACE .)
 
 set(${PROJECT_NAME}_DEFINITIONS CACHE INTERNAL "${PROJECT_NAME}: Definitions" FORCE)

dap_chain_net_srv_vpn_cdb.c

+/*
+ * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
+ * DeM Labs Inc.   https://demlabs.net
+ * CellFrame       https://cellframe.net
+ * Sources         https://gitlab.demlabs.net/cellframe
+ * Copyright  (c) 2017-2019
+ * All rights reserved.
+
+ This file is part of CellFrame SDK the open source project
+
+    CellFrame SDK is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    CellFrame SDK is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with any CellFrame SDK based project.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dap_common.h"
+#include "dap_config.h"
+#include "dap_chain.h"
+#include "dap_enc_http.h"
+#include "dap_http.h"
+
+#include "db_core.h"
+#include "db_auth.h"
+#include "db_http.h"
+#include "db_http_file.h"
+
+#include "dap_chain_net_srv_vpn_cdb.h"
+#include "dap_chain_net_srv_vpn_cdb_server_list.h"
+
+
+#define LOG_TAG "dap_chain_net_srv_vpn_cdb"
+
+#define DB_URL "/db"
+#define DB_FILE_URL "/db_file"
+#define SLIST_URL "/nodelist"
+
+static void s_auth_callback(enc_http_delegate_t* a_delegate, void * a_arg);
+
+/**
+ * @brief dap_chain_net_srv_vpn_cdb_init
+ * @return
+ */
+int dap_chain_net_srv_vpn_cdb_init(dap_http_t * a_http)
+{
+    int rc;
+    if (dap_config_get_item_bool_default( g_config,
+                                                                "cdb",
+                                                                "servers_list_enabled",
+                                                                false)) {
+
+        if (dap_chain_net_srv_vpn_cdb_server_list_init() != 0) {
+            log_it(L_CRITICAL,"Can't init vpn servers list");
+            return -10;
+        }
+    }
+
+
+    if((rc=db_core_init(dap_config_get_item_str_default(g_config,
+                                                        "cdb",
+                                                        "db_path",
+                                                        "mongodb://localhost/db")))!=0 ){
+        log_it(L_CRITICAL,"Can't init CDB module, return code %d",rc);
+        return -3;
+    }
+    if( dap_config_get_item_bool_default( g_config,"cdb_auth","enabled",false) ){
+        db_auth_init( dap_config_get_item_str_default(g_config,"cdb_auth","collection_name","cdb") );
+    }
+    db_http_add_proc( a_http , DB_URL );
+    db_http_file_proc_add( a_http , DB_FILE_URL );
+
+    // Load all chain networks
+    if (dap_config_get_item_bool_default( g_config,
+                                                        "cdb",
+                                                        "servers_list_enabled",
+                                                        false)) {
+        dap_chain_net_srv_vpn_cdb_server_list_add_proc ( a_http, SLIST_URL);
+    }
+
+    // Produce transaction for authorized users
+    if (dap_config_get_item_bool_default( g_config,
+                                                        "cdb",
+                                                        "tx_cond_create",
+                                                        false)) {
+        db_auth_set_callbacks( s_auth_callback );
+    }
+    return 0;
+}
+
+/**
+ * @brief dap_chain_net_srv_vpn_cdb_deinit
+ */
+void dap_chain_net_srv_vpn_cdb_deinit()
+{
+
+}
+
+
+
+/**
+ * @brief s_auth_callback
+ * @param a_delegate
+ * @param a_arg
+ */
+static void s_auth_callback(enc_http_delegate_t* a_delegate, void * a_arg)
+{
+    log_it( L_DEBUG, "Authorized, now need to create conditioned transaction if not present");
+}

dap_chain_net_srv_vpn_cdb.h

+/*
+ * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
+ * DeM Labs Inc.   https://demlabs.net
+ * CellFrame       https://cellframe.net
+ * Sources         https://gitlab.demlabs.net/cellframe
+ * Copyright  (c) 2017-2019
+ * All rights reserved.
+
+ This file is part of CellFrame SDK the open source project
+
+    CellFrame SDK is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    CellFrame SDK is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with any CellFrame SDK based project.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#pragma once
+#include "dap_http.h"
+int dap_chain_net_srv_vpn_cdb_init(dap_http_t * a_http);
+void dap_chain_net_srv_vpn_cdb_deinit();