From ce152b978d489ac32c27c0877bda794107942bba Mon Sep 17 00:00:00 2001
From: eeff <33566201+eeff@users.noreply.github.com>
Date: Wed, 1 Jun 2022 14:19:18 +0800
Subject: [PATCH] feat(restful): add get version api

---
 CMakeLists.txt                   |  1 +
 plugins/restful/handle.c         | 10 +++++++
 plugins/restful/version_handle.c | 47 ++++++++++++++++++++++++++++++++
 plugins/restful/version_handle.h | 27 ++++++++++++++++++
 4 files changed, 85 insertions(+)
 create mode 100644 plugins/restful/version_handle.c
 create mode 100644 plugins/restful/version_handle.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7193c69d..b26c417b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -124,6 +124,7 @@ set(NEURON_SOURCES
     plugins/restful/datatag_handle.c
     plugins/restful/group_config_handle.c
     plugins/restful/plugin_handle.c
+    plugins/restful/version_handle.c
     plugins/restful/rest.c
     plugins/restful/http.c
     plugins/dummy/dummy.c
diff --git a/plugins/restful/handle.c b/plugins/restful/handle.c
index bbd00552..b8146bda 100644
--- a/plugins/restful/handle.c
+++ b/plugins/restful/handle.c
@@ -36,6 +36,7 @@
 #include "normal_handle.h"
 #include "plugin_handle.h"
 #include "rw_handle.h"
+#include "version_handle.h"
 
 #include "handle.h"
 
@@ -105,6 +106,9 @@ struct neu_rest_handler cors_handler[] = {
     {
         .url = "/api/v2/license",
     },
+    {
+        .url = "/api/v2/version",
+    },
 };
 
 struct neu_rest_handler api_handlers[] = {
@@ -284,6 +288,12 @@ struct neu_rest_handler api_handlers[] = {
         .url           = "/api/v2/license",
         .value.handler = handle_get_license,
     },
+    {
+        .method        = NEU_REST_METHOD_GET,
+        .type          = NEU_REST_HANDLER_FUNCTION,
+        .url           = "/api/v2/version",
+        .value.handler = handle_get_version,
+    },
 };
 
 void neu_rest_web_handler(const struct neu_rest_handler **handlers,
diff --git a/plugins/restful/version_handle.c b/plugins/restful/version_handle.c
new file mode 100644
index 00000000..9e70432f
--- /dev/null
+++ b/plugins/restful/version_handle.c
@@ -0,0 +1,47 @@
+/**
+ * NEURON IIoT System for Industry 4.0
+ * Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ **/
+
+#include "neuron/version.h"
+#include "utils/log.h"
+#include "json/neu_json_error.h"
+#include "json/neu_json_fn.h"
+
+#include "handle.h"
+#include "http.h"
+
+void handle_get_version(nng_aio *aio)
+{
+    char result[128] = { 0 };
+
+    VALIDATE_JWT(aio);
+
+    int ret = snprintf(
+        result, sizeof(result),
+        "{\"version\":\"%s\", \"revision\":\"%s\", \"build_date\":\"%s\"}",
+        NEURON_VERSION, NEURON_GIT_REV NEURON_GIT_DIFF, NEURON_BUILD_DATE);
+
+    if ((size_t) ret >= sizeof(result)) {
+        NEU_JSON_RESPONSE_ERROR(NEU_ERR_EINTERNAL, {
+            http_response(aio, error_code.error, result_error);
+        });
+        return;
+    }
+
+    http_response(aio, 0, result);
+}
diff --git a/plugins/restful/version_handle.h b/plugins/restful/version_handle.h
new file mode 100644
index 00000000..c74dcb87
--- /dev/null
+++ b/plugins/restful/version_handle.h
@@ -0,0 +1,27 @@
+/**
+ * NEURON IIoT System for Industry 4.0
+ * Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ **/
+
+#ifndef _NEU_VERSION_HANDLE_H_
+#define _NEU_VERSION_HANDLE_H_
+
+#include <nng/nng.h>
+
+void handle_get_version(nng_aio *aio);
+
+#endif