From edac32bb986e8dab23a14a79317c2109bc523270 Mon Sep 17 00:00:00 2001
From: OpenGnSys Support Team <soporte-og@soleta.eu>
Date: Thu, 30 Nov 2023 20:06:07 +0100
Subject: rest: add GET /room/info

Add GET /room/info to obtain room information, this includes the name,
gateway and netmask.

curl -X GET -H "Authorization: $API_KEY" http://127.0.0.1:8888/room/info -d '{ "id" : 1 }
---
 src/rest.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)

(limited to 'src/rest.c')

diff --git a/src/rest.c b/src/rest.c
index f177e4c..bd28b67 100644
--- a/src/rest.c
+++ b/src/rest.c
@@ -2038,6 +2038,67 @@ static int og_cmd_post_client_delete(json_t *element,
 	return 0;
 }
 
+static int og_cmd_get_room_info(json_t *element,
+				struct og_msg_params *params,
+				char *buffer_reply)
+{
+	struct og_room room = {};
+	json_t *value, *root;
+	struct og_dbi *dbi;
+	uint32_t room_id;
+	const char *key;
+	int err = 0;
+
+	struct og_buffer og_buffer = {
+		.data = buffer_reply
+	};
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "id")) {
+			err = og_json_parse_uint(value, &room_id);
+			params->flags |= OG_REST_PARAM_ID;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ID))
+		return -1;
+
+	dbi = og_dbi_open(&ogconfig.db);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open conection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	if (og_dbi_get_room_info(dbi, &room, room_id)) {
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	og_dbi_close(dbi);
+
+	root = json_object();
+	if (!root)
+		return -1;
+
+	json_object_set_new(root, "id", json_integer(room.id));
+	json_object_set_new(root, "name", json_string(room.name));
+	json_object_set_new(root, "gateway", json_string(room.gateway));
+	json_object_set_new(root, "netmask", json_string(room.netmask));
+
+	if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) {
+		json_decref(root);
+		return -1;
+	}
+
+	json_decref(root);
+	return 0;
+}
+
+
 static int og_cmd_stop(json_t *element, struct og_msg_params *params)
 {
 	const char *key;
@@ -6516,6 +6577,7 @@ struct {
 	[OG_URI_CENTER_DELETE]	= { "center/delete", },
 	[OG_URI_ROOM_ADD]	= { "room/add", },
 	[OG_URI_ROOM_DELETE]	= { "room/delete", },
+	[OG_URI_ROOM_INFO]	= { "room/info", },
 	[OG_URI_PROC_ADD]	= { "procedure/add", },
 	[OG_URI_PROC_UPDATE]	= { "procedure/update", },
 	[OG_URI_PROC_RUN]	= { "procedure/run", },
@@ -7164,6 +7226,19 @@ int og_client_state_process_payload_rest(struct og_client *cli)
 			goto err_process_rest_payload;
 		}
 		err = og_cmd_post_room_delete(root, &params);
+	} else if (!strncmp(cmd, "room/info", strlen("room/info"))) {
+		if (method != OG_METHOD_GET) {
+			err = og_client_method_not_found(cli);
+			goto err_process_rest_payload;
+		}
+		if (!root) {
+			syslog(LOG_ERR,
+			       "command room info with no payload\n");
+			err = og_client_bad_request(cli);
+			goto err_process_rest_payload;
+		}
+
+		err = og_cmd_get_room_info(root, &params, buf_reply);
 	} else if (!strncmp(cmd, "procedure/add", strlen("procedure/add"))) {
 		if (method != OG_METHOD_POST) {
 			err = og_client_method_not_found(cli);
-- 
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