From dc68d0f1354c11185f87f7111130fc4aa367af60 Mon Sep 17 00:00:00 2001
From: "Jose M. Guisado" <jguisado@soleta.eu>
Date: Tue, 10 Oct 2023 17:05:33 +0200
Subject: rest: add POST /client/repo

Set a client repository in the OpenGnsys database using the endpoint
POST /client/repo.

Expects "clients" and "id" parameters in the request payload.

    POST /client/repo
    {
      "clients": [...],
      "id": "2"
    }

    Response:
    200 OK
---
 src/rest.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

(limited to 'src')

diff --git a/src/rest.c b/src/rest.c
index 9f0a0da..de2d9ed 100644
--- a/src/rest.c
+++ b/src/rest.c
@@ -1414,6 +1414,97 @@ static int og_dbi_update_client_entorno(struct og_dbi *dbi,
 	return 0;
 }
 
+static int og_dbi_update_client_repo(struct og_dbi *dbi,
+				     const char *mac,
+				     const char *repo_id)
+{
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "UPDATE ordenadores SET idrepositorio=%s "
+				 "WHERE mac='%s'",
+				 repo_id, mac);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to update client's server (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	dbi_result_free(result);
+	return 0;
+}
+
+static int og_cmd_post_client_repo(json_t *element,
+				   struct og_msg_params *params,
+				   char *buffer_reply)
+{
+	char ips_str[(OG_DB_IP_MAXLEN + 1) * OG_CLIENTS_MAX + 1] = {};
+	const char *key, *msglog, *mac;
+	int ips_str_len = 0;
+	struct og_dbi *dbi;
+	dbi_result result;
+	int err = 0, i;
+	json_t *value;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    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;
+	}
+
+	for (i = 0; i < params->ips_array_len; ++i) {
+		ips_str_len += snprintf(ips_str + ips_str_len,
+					sizeof(ips_str) - ips_str_len,
+					"'%s',", params->ips_array[i]);
+	}
+	ips_str[ips_str_len - 1] = '\0';
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT mac FROM ordenadores "
+				 "WHERE ip IN (%s)", ips_str);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		mac = dbi_result_get_string(result, "mac");
+		err = og_dbi_update_client_repo(dbi, mac, params->id);
+		if (err != 0) {
+			dbi_result_free(result);
+			og_dbi_close(dbi);
+			return -1;
+		}
+	}
+
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+	return 0;
+}
+
 static int og_cmd_post_client_server(json_t *element,
 				     struct og_msg_params *params,
 				     char *buffer_reply)
@@ -6122,6 +6213,20 @@ int og_client_state_process_payload_rest(struct og_client *cli)
 			err = og_client_bad_request(cli);
 			goto err_process_rest_payload;
 		}
+	} else if (!strncmp(cmd, "client/repo", strlen("client/repo"))) {
+		switch (method) {
+		case OG_METHOD_POST:
+			if (!root) {
+				syslog(LOG_ERR, "client post repo command with no payload\n");
+				err = og_client_bad_request(cli);
+				goto err_process_rest_payload;
+			}
+			err = og_cmd_post_client_repo(root, &params, buf_reply);
+			break;
+		default:
+			err = og_client_method_not_found(cli);
+			goto err_process_rest_payload;
+		}
 	} else if (!strncmp(cmd, "client/setup",
 			    strlen("client/setup"))) {
 		if (method != OG_METHOD_GET) {
-- 
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