#971 split into smaller file

Split ogAdmServer into several files:

* sources/rest.c that implements the server REST API.
* sources/client.c that implements the client REST API.
* sources/json.c that provides a few JSON helpers.

1 files changed, 3100 insertions, 0 deletions

diff --git a/sources/rest.c b/sources/rest.c
new file mode 100644
index 0000000..39d628d
--- /dev/null
+++ b/sources/rest.c
@@ -0,0 +1,3100 @@
+/*
+ * Copyright (C) 2020 Soleta Networks <info@soleta.eu>
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation, version 3.
+ */
+
+#include "ogAdmServer.h"
+#include "dbi.h"
+#include "utils.h"
+#include "list.h"
+#include "rest.h"
+#include "schedule.h"
+#include <ev.h>
+#include <syslog.h>
+#include <sys/ioctl.h>
+#include <ifaddrs.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <jansson.h>
+#include <time.h>
+
+static TRAMA *og_msg_alloc(char *data, unsigned int len)
+{
+	TRAMA *ptrTrama;
+
+	ptrTrama = calloc(1, sizeof(TRAMA));
+	if (!ptrTrama) {
+		syslog(LOG_ERR, "OOM\n");
+		return NULL;
+	}
+
+	initParametros(ptrTrama, len);
+	memcpy(ptrTrama, "@JMMLCAMDJ_MCDJ", LONGITUD_CABECERATRAMA);
+	memcpy(ptrTrama->parametros, data, len);
+	ptrTrama->lonprm = len;
+
+	return ptrTrama;
+}
+
+static void og_msg_free(TRAMA *ptrTrama)
+{
+	free(ptrTrama->parametros);
+	free(ptrTrama);
+}
+
+static bool og_send_cmd(char *ips_array[], int ips_array_len,
+			const char *state, TRAMA *ptrTrama)
+{
+	int i, idx;
+
+	for (i = 0; i < ips_array_len; i++) {
+		if (clienteDisponible(ips_array[i], &idx)) { // Si el cliente puede recibir comandos
+			int sock = tbsockets[idx].cli ? tbsockets[idx].cli->io.fd : -1;
+
+			strcpy(tbsockets[idx].estado, state); // Actualiza el estado del cliente
+			if (sock >= 0 && !mandaTrama(&sock, ptrTrama)) {
+				syslog(LOG_ERR, "failed to send response to %s:%s\n",
+				       ips_array[i], strerror(errno));
+			}
+		}
+	}
+	return true;
+}
+
+#define OG_REST_PARAM_ADDR			(1UL << 0)
+#define OG_REST_PARAM_MAC			(1UL << 1)
+#define OG_REST_PARAM_WOL_TYPE			(1UL << 2)
+#define OG_REST_PARAM_RUN_CMD			(1UL << 3)
+#define OG_REST_PARAM_DISK			(1UL << 4)
+#define OG_REST_PARAM_PARTITION			(1UL << 5)
+#define OG_REST_PARAM_REPO			(1UL << 6)
+#define OG_REST_PARAM_NAME			(1UL << 7)
+#define OG_REST_PARAM_ID			(1UL << 8)
+#define OG_REST_PARAM_CODE			(1UL << 9)
+#define OG_REST_PARAM_TYPE			(1UL << 10)
+#define OG_REST_PARAM_PROFILE			(1UL << 11)
+#define OG_REST_PARAM_CACHE			(1UL << 12)
+#define OG_REST_PARAM_CACHE_SIZE		(1UL << 13)
+#define OG_REST_PARAM_PART_0			(1UL << 14)
+#define OG_REST_PARAM_PART_1			(1UL << 15)
+#define OG_REST_PARAM_PART_2			(1UL << 16)
+#define OG_REST_PARAM_PART_3			(1UL << 17)
+#define OG_REST_PARAM_SYNC_SYNC			(1UL << 18)
+#define OG_REST_PARAM_SYNC_DIFF			(1UL << 19)
+#define OG_REST_PARAM_SYNC_REMOVE		(1UL << 20)
+#define OG_REST_PARAM_SYNC_COMPRESS		(1UL << 21)
+#define OG_REST_PARAM_SYNC_CLEANUP		(1UL << 22)
+#define OG_REST_PARAM_SYNC_CACHE		(1UL << 23)
+#define OG_REST_PARAM_SYNC_CLEANUP_CACHE	(1UL << 24)
+#define OG_REST_PARAM_SYNC_REMOVE_DST		(1UL << 25)
+#define OG_REST_PARAM_SYNC_DIFF_ID		(1UL << 26)
+#define OG_REST_PARAM_SYNC_DIFF_NAME		(1UL << 27)
+#define OG_REST_PARAM_SYNC_PATH			(1UL << 28)
+#define OG_REST_PARAM_SYNC_METHOD		(1UL << 29)
+#define OG_REST_PARAM_ECHO			(1UL << 30)
+#define OG_REST_PARAM_TASK			(1UL << 31)
+#define OG_REST_PARAM_TIME_YEARS		(1UL << 32)
+#define OG_REST_PARAM_TIME_MONTHS		(1UL << 33)
+#define OG_REST_PARAM_TIME_WEEKS		(1UL << 34)
+#define OG_REST_PARAM_TIME_WEEK_DAYS		(1UL << 35)
+#define OG_REST_PARAM_TIME_DAYS			(1UL << 36)
+#define OG_REST_PARAM_TIME_HOURS		(1UL << 37)
+#define OG_REST_PARAM_TIME_AM_PM		(1UL << 38)
+#define OG_REST_PARAM_TIME_MINUTES		(1UL << 39)
+
+static LIST_HEAD(client_list);
+
+void og_client_add(struct og_client *cli)
+{
+	list_add(&cli->list, &client_list);
+}
+
+static struct og_client *og_client_find(const char *ip)
+{
+	struct og_client *client;
+	struct in_addr addr;
+	int res;
+
+	res = inet_aton(ip, &addr);
+	if (!res) {
+		syslog(LOG_ERR, "Invalid IP string: %s\n", ip);
+		return NULL;
+	}
+
+	list_for_each_entry(client, &client_list, list) {
+		if (client->addr.sin_addr.s_addr == addr.s_addr && client->agent) {
+			return client;
+		}
+	}
+
+	return NULL;
+}
+
+static const char *og_client_status(const struct og_client *cli)
+{
+	if (cli->last_cmd != OG_CMD_UNSPEC)
+		return "BSY";
+
+	switch (cli->status) {
+	case OG_CLIENT_STATUS_BUSY:
+		return "BSY";
+	case OG_CLIENT_STATUS_OGLIVE:
+		return "OPG";
+	default:
+		return "OFF";
+	}
+}
+
+static bool og_msg_params_validate(const struct og_msg_params *params,
+				   const uint64_t flags)
+{
+	return (params->flags & flags) == flags;
+}
+
+static int og_json_parse_clients(json_t *element, struct og_msg_params *params)
+{
+	unsigned int i;
+	json_t *k;
+
+	if (json_typeof(element) != JSON_ARRAY)
+		return -1;
+
+	for (i = 0; i < json_array_size(element); i++) {
+		k = json_array_get(element, i);
+		if (json_typeof(k) != JSON_STRING)
+			return -1;
+
+		params->ips_array[params->ips_array_len++] =
+			json_string_value(k);
+
+		params->flags |= OG_REST_PARAM_ADDR;
+	}
+
+	return 0;
+}
+
+static int og_json_parse_sync_params(json_t *element,
+				     struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "sync")) {
+			err = og_json_parse_string(value, &params->sync_setup.sync);
+			params->flags |= OG_REST_PARAM_SYNC_SYNC;
+		} else if (!strcmp(key, "diff")) {
+			err = og_json_parse_string(value, &params->sync_setup.diff);
+			params->flags |= OG_REST_PARAM_SYNC_DIFF;
+		} else if (!strcmp(key, "remove")) {
+			err = og_json_parse_string(value, &params->sync_setup.remove);
+			params->flags |= OG_REST_PARAM_SYNC_REMOVE;
+		} else if (!strcmp(key, "compress")) {
+			err = og_json_parse_string(value, &params->sync_setup.compress);
+			params->flags |= OG_REST_PARAM_SYNC_COMPRESS;
+		} else if (!strcmp(key, "cleanup")) {
+			err = og_json_parse_string(value, &params->sync_setup.cleanup);
+			params->flags |= OG_REST_PARAM_SYNC_CLEANUP;
+		} else if (!strcmp(key, "cache")) {
+			err = og_json_parse_string(value, &params->sync_setup.cache);
+			params->flags |= OG_REST_PARAM_SYNC_CACHE;
+		} else if (!strcmp(key, "cleanup_cache")) {
+			err = og_json_parse_string(value, &params->sync_setup.cleanup_cache);
+			params->flags |= OG_REST_PARAM_SYNC_CLEANUP_CACHE;
+		} else if (!strcmp(key, "remove_dst")) {
+			err = og_json_parse_string(value, &params->sync_setup.remove_dst);
+			params->flags |= OG_REST_PARAM_SYNC_REMOVE_DST;
+		} else if (!strcmp(key, "diff_id")) {
+			err = og_json_parse_string(value, &params->sync_setup.diff_id);
+			params->flags |= OG_REST_PARAM_SYNC_DIFF_ID;
+		} else if (!strcmp(key, "diff_name")) {
+			err = og_json_parse_string(value, &params->sync_setup.diff_name);
+			params->flags |= OG_REST_PARAM_SYNC_DIFF_NAME;
+		} else if (!strcmp(key, "path")) {
+			err = og_json_parse_string(value, &params->sync_setup.path);
+			params->flags |= OG_REST_PARAM_SYNC_PATH;
+		} else if (!strcmp(key, "method")) {
+			err = og_json_parse_string(value, &params->sync_setup.method);
+			params->flags |= OG_REST_PARAM_SYNC_METHOD;
+		}
+
+		if (err != 0)
+			return err;
+	}
+	return err;
+}
+
+static int og_json_parse_partition_setup(json_t *element,
+					 struct og_msg_params *params)
+{
+	unsigned int i;
+	json_t *k;
+
+	if (json_typeof(element) != JSON_ARRAY)
+		return -1;
+
+	for (i = 0; i < json_array_size(element) && i < OG_PARTITION_MAX; ++i) {
+		k = json_array_get(element, i);
+
+		if (json_typeof(k) != JSON_OBJECT)
+			return -1;
+
+		if (og_json_parse_partition(k, &params->partition_setup[i],
+					    OG_PARAM_PART_NUMBER |
+					    OG_PARAM_PART_CODE |
+					    OG_PARAM_PART_FILESYSTEM |
+					    OG_PARAM_PART_SIZE |
+					    OG_PARAM_PART_FORMAT) < 0)
+			return -1;
+
+		params->flags |= (OG_REST_PARAM_PART_0 << i);
+	}
+	return 0;
+}
+
+static int og_json_parse_time_params(json_t *element,
+				     struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "years")) {
+			err = og_json_parse_uint(value, &params->time.years);
+			params->flags |= OG_REST_PARAM_TIME_YEARS;
+		} else if (!strcmp(key, "months")) {
+			err = og_json_parse_uint(value, &params->time.months);
+			params->flags |= OG_REST_PARAM_TIME_MONTHS;
+		} else if (!strcmp(key, "weeks")) {
+			err = og_json_parse_uint(value, &params->time.weeks);
+			params->flags |= OG_REST_PARAM_TIME_WEEKS;
+		} else if (!strcmp(key, "week_days")) {
+			err = og_json_parse_uint(value, &params->time.week_days);
+			params->flags |= OG_REST_PARAM_TIME_WEEK_DAYS;
+		} else if (!strcmp(key, "days")) {
+			err = og_json_parse_uint(value, &params->time.days);
+			params->flags |= OG_REST_PARAM_TIME_DAYS;
+		} else if (!strcmp(key, "hours")) {
+			err = og_json_parse_uint(value, &params->time.hours);
+			params->flags |= OG_REST_PARAM_TIME_HOURS;
+		} else if (!strcmp(key, "am_pm")) {
+			err = og_json_parse_uint(value, &params->time.am_pm);
+			params->flags |= OG_REST_PARAM_TIME_AM_PM;
+		} else if (!strcmp(key, "minutes")) {
+			err = og_json_parse_uint(value, &params->time.minutes);
+			params->flags |= OG_REST_PARAM_TIME_MINUTES;
+		}
+		if (err != 0)
+			return err;
+	}
+
+	return err;
+}
+
+static const char *og_cmd_to_uri[OG_CMD_MAX] = {
+	[OG_CMD_WOL]		= "wol",
+	[OG_CMD_PROBE]		= "probe",
+	[OG_CMD_SHELL_RUN]	= "shell/run",
+	[OG_CMD_SESSION]	= "session",
+	[OG_CMD_POWEROFF]	= "poweroff",
+	[OG_CMD_REFRESH]	= "refresh",
+	[OG_CMD_REBOOT]		= "reboot",
+	[OG_CMD_STOP]		= "stop",
+	[OG_CMD_HARDWARE]	= "hardware",
+	[OG_CMD_SOFTWARE]	= "software",
+	[OG_CMD_IMAGE_CREATE]	= "image/create",
+	[OG_CMD_IMAGE_RESTORE]	= "image/restore",
+	[OG_CMD_SETUP]		= "setup",
+	[OG_CMD_RUN_SCHEDULE]	= "run/schedule",
+};
+
+static bool og_client_is_busy(const struct og_client *cli,
+			      enum og_cmd_type type)
+{
+	switch (type) {
+	case OG_CMD_REBOOT:
+	case OG_CMD_POWEROFF:
+	case OG_CMD_STOP:
+		break;
+	default:
+		if (cli->last_cmd != OG_CMD_UNSPEC)
+			return true;
+		break;
+	}
+
+	return false;
+}
+
+int og_send_request(enum og_rest_method method, enum og_cmd_type type,
+		    const struct og_msg_params *params,
+		    const json_t *data)
+{
+	const char *content_type = "Content-Type: application/json";
+	char content [OG_MSG_REQUEST_MAXLEN - 700] = {};
+	char buf[OG_MSG_REQUEST_MAXLEN] = {};
+	unsigned int content_length;
+	char method_str[5] = {};
+	struct og_client *cli;
+	const char *uri;
+	unsigned int i;
+	int client_sd;
+
+	if (method == OG_METHOD_GET)
+		snprintf(method_str, 5, "GET");
+	else if (method == OG_METHOD_POST)
+		snprintf(method_str, 5, "POST");
+	else
+		return -1;
+
+	if (!data)
+		content_length = 0;
+	else
+		content_length = json_dumpb(data, content,
+					    OG_MSG_REQUEST_MAXLEN - 700,
+					    JSON_COMPACT);
+
+	uri = og_cmd_to_uri[type];
+	snprintf(buf, OG_MSG_REQUEST_MAXLEN,
+		 "%s /%s HTTP/1.1\r\nContent-Length: %d\r\n%s\r\n\r\n%s",
+		 method_str, uri, content_length, content_type, content);
+
+	for (i = 0; i < params->ips_array_len; i++) {
+		cli = og_client_find(params->ips_array[i]);
+		if (!cli)
+			continue;
+
+		if (og_client_is_busy(cli, type))
+			continue;
+
+		client_sd = cli->io.fd;
+		if (client_sd < 0) {
+			syslog(LOG_INFO, "Client %s not conected\n",
+			       params->ips_array[i]);
+			continue;
+		}
+
+		if (send(client_sd, buf, strlen(buf), 0) < 0)
+			continue;
+
+		cli->last_cmd = type;
+	}
+
+	return 0;
+}
+
+static int og_cmd_post_clients(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_PROBE, params, NULL);
+}
+
+struct og_buffer {
+	char	*data;
+	int	len;
+};
+
+static int og_json_dump_clients(const char *buffer, size_t size, void *data)
+{
+	struct og_buffer *og_buffer = (struct og_buffer *)data;
+
+	memcpy(og_buffer->data + og_buffer->len, buffer, size);
+	og_buffer->len += size;
+
+	return 0;
+}
+
+static int og_cmd_get_clients(json_t *element, struct og_msg_params *params,
+			      char *buffer_reply)
+{
+	json_t *root, *array, *addr, *state, *object;
+	struct og_client *client;
+	struct og_buffer og_buffer = {
+		.data	= buffer_reply,
+	};
+
+	array = json_array();
+	if (!array)
+		return -1;
+
+	list_for_each_entry(client, &client_list, list) {
+		if (!client->agent)
+			continue;
+
+		object = json_object();
+		if (!object) {
+			json_decref(array);
+			return -1;
+		}
+		addr = json_string(inet_ntoa(client->addr.sin_addr));
+		if (!addr) {
+			json_decref(object);
+			json_decref(array);
+			return -1;
+		}
+		json_object_set_new(object, "addr", addr);
+		state = json_string(og_client_status(client));
+		if (!state) {
+			json_decref(object);
+			json_decref(array);
+			return -1;
+		}
+		json_object_set_new(object, "state", state);
+		json_array_append_new(array, object);
+	}
+	root = json_pack("{s:o}", "clients", array);
+	if (!root) {
+		json_decref(array);
+		return -1;
+	}
+
+	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
+	json_decref(root);
+
+	return 0;
+}
+
+static int og_json_parse_target(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+
+	if (json_typeof(element) != JSON_OBJECT) {
+		return -1;
+	}
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "addr")) {
+			if (json_typeof(value) != JSON_STRING)
+				return -1;
+
+			params->ips_array[params->ips_array_len] =
+				json_string_value(value);
+
+			params->flags |= OG_REST_PARAM_ADDR;
+		} else if (!strcmp(key, "mac")) {
+			if (json_typeof(value) != JSON_STRING)
+				return -1;
+
+			params->mac_array[params->ips_array_len] =
+				json_string_value(value);
+
+			params->flags |= OG_REST_PARAM_MAC;
+		}
+	}
+
+	return 0;
+}
+
+static int og_json_parse_targets(json_t *element, struct og_msg_params *params)
+{
+	unsigned int i;
+	json_t *k;
+	int err;
+
+	if (json_typeof(element) != JSON_ARRAY)
+		return -1;
+
+	for (i = 0; i < json_array_size(element); i++) {
+		k = json_array_get(element, i);
+
+		if (json_typeof(k) != JSON_OBJECT)
+			return -1;
+
+		err = og_json_parse_target(k, params);
+		if (err < 0)
+			return err;
+
+		params->ips_array_len++;
+	}
+	return 0;
+}
+
+static int og_json_parse_type(json_t *element, struct og_msg_params *params)
+{
+	const char *type;
+
+	if (json_typeof(element) != JSON_STRING)
+		return -1;
+
+	params->wol_type = json_string_value(element);
+
+	type = json_string_value(element);
+	if (!strcmp(type, "unicast"))
+		params->wol_type = "2";
+	else if (!strcmp(type, "broadcast"))
+		params->wol_type = "1";
+
+	params->flags |= OG_REST_PARAM_WOL_TYPE;
+
+	return 0;
+}
+
+static int og_cmd_wol(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_targets(value, params);
+		} else if (!strcmp(key, "type")) {
+			err = og_json_parse_type(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_MAC |
+					    OG_REST_PARAM_WOL_TYPE))
+		return -1;
+
+	if (!Levanta((char **)params->ips_array, (char **)params->mac_array,
+		     params->ips_array_len, (char *)params->wol_type))
+		return -1;
+
+	return 0;
+}
+
+static int og_json_parse_run(json_t *element, struct og_msg_params *params)
+{
+	if (json_typeof(element) != JSON_STRING)
+		return -1;
+
+	snprintf(params->run_cmd, sizeof(params->run_cmd), "%s",
+		 json_string_value(element));
+
+	params->flags |= OG_REST_PARAM_RUN_CMD;
+
+	return 0;
+}
+
+static int og_cmd_run_post(json_t *element, struct og_msg_params *params)
+{
+	json_t *value, *clients;
+	const char *key;
+	unsigned int i;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+		else if (!strcmp(key, "run"))
+			err = og_json_parse_run(value, params);
+		else if (!strcmp(key, "echo")) {
+			err = og_json_parse_bool(value, &params->echo);
+			params->flags |= OG_REST_PARAM_ECHO;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_RUN_CMD |
+					    OG_REST_PARAM_ECHO))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	err = og_send_request(OG_METHOD_POST, OG_CMD_SHELL_RUN, params, clients);
+	if (err < 0)
+		return err;
+
+	for (i = 0; i < params->ips_array_len; i++) {
+		char filename[4096];
+		FILE *f;
+
+		sprintf(filename, "/tmp/_Seconsola_%s", params->ips_array[i]);
+		f = fopen(filename, "wt");
+		fclose(f);
+	}
+
+	return 0;
+}
+
+static int og_cmd_run_get(json_t *element, struct og_msg_params *params,
+			  char *buffer_reply)
+{
+	struct og_buffer og_buffer = {
+		.data	= buffer_reply,
+	};
+	json_t *root, *value, *array;
+	const char *key;
+	unsigned int i;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	array = json_array();
+	if (!array)
+		return -1;
+
+	for (i = 0; i < params->ips_array_len; i++) {
+		json_t *object, *output, *addr;
+		char data[4096] = {};
+		char filename[4096];
+		int fd, numbytes;
+
+		sprintf(filename, "/tmp/_Seconsola_%s", params->ips_array[i]);
+
+		fd = open(filename, O_RDONLY);
+		if (!fd)
+			return -1;
+
+		numbytes = read(fd, data, sizeof(data));
+		if (numbytes < 0) {
+			close(fd);
+			return -1;
+		}
+		data[sizeof(data) - 1] = '\0';
+		close(fd);
+
+		object = json_object();
+		if (!object) {
+			json_decref(array);
+			return -1;
+		}
+		addr = json_string(params->ips_array[i]);
+		if (!addr) {
+			json_decref(object);
+			json_decref(array);
+			return -1;
+		}
+		json_object_set_new(object, "addr", addr);
+
+		output = json_string(data);
+		if (!output) {
+			json_decref(object);
+			json_decref(array);
+			return -1;
+		}
+		json_object_set_new(object, "output", output);
+
+		json_array_append_new(array, object);
+	}
+
+	root = json_pack("{s:o}", "clients", array);
+	if (!root)
+		return -1;
+
+	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
+	json_decref(root);
+
+	return 0;
+}
+
+static int og_cmd_session(json_t *element, struct og_msg_params *params)
+{
+	json_t *clients, *value;
+	const char *key;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_SESSION, params, clients);
+}
+
+static int og_cmd_poweroff(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_POWEROFF, params, NULL);
+}
+
+static int og_cmd_refresh(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_GET, OG_CMD_REFRESH, params, NULL);
+}
+
+static int og_cmd_reboot(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_REBOOT, params, NULL);
+}
+
+static int og_cmd_stop(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_STOP, params, NULL);
+}
+
+static int og_cmd_hardware(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_GET, OG_CMD_HARDWARE, params, NULL);
+}
+
+static int og_cmd_software(json_t *element, struct og_msg_params *params)
+{
+	json_t *clients, *value;
+	const char *key;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+		else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		}
+		else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_SOFTWARE, params, clients);
+}
+
+static int og_cmd_create_image(json_t *element, struct og_msg_params *params)
+{
+	json_t *value, *clients;
+	const char *key;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else 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;
+		} else if (!strcmp(key, "code")) {
+			err = og_json_parse_string(value, &params->code);
+			params->flags |= OG_REST_PARAM_CODE;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_CODE |
+					    OG_REST_PARAM_ID |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_IMAGE_CREATE, params,
+			       clients);
+}
+
+static int og_cmd_restore_image(json_t *element, struct og_msg_params *params)
+{
+	json_t *clients, *value;
+	const char *key;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "type")) {
+			err = og_json_parse_string(value, &params->type);
+			params->flags |= OG_REST_PARAM_TYPE;
+		} else if (!strcmp(key, "profile")) {
+			err = og_json_parse_string(value, &params->profile);
+			params->flags |= OG_REST_PARAM_PROFILE;
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO |
+					    OG_REST_PARAM_TYPE |
+					    OG_REST_PARAM_PROFILE |
+					    OG_REST_PARAM_ID))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_IMAGE_RESTORE, params,
+			       clients);
+}
+
+static int og_cmd_setup(json_t *element, struct og_msg_params *params)
+{
+	json_t *value, *clients;
+	const char *key;
+	int err = 0;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "cache")) {
+			err = og_json_parse_string(value, &params->cache);
+			params->flags |= OG_REST_PARAM_CACHE;
+		} else if (!strcmp(key, "cache_size")) {
+			err = og_json_parse_string(value, &params->cache_size);
+			params->flags |= OG_REST_PARAM_CACHE_SIZE;
+		} else if (!strcmp(key, "partition_setup")) {
+			err = og_json_parse_partition_setup(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_CACHE |
+					    OG_REST_PARAM_CACHE_SIZE |
+					    OG_REST_PARAM_PART_0 |
+					    OG_REST_PARAM_PART_1 |
+					    OG_REST_PARAM_PART_2 |
+					    OG_REST_PARAM_PART_3))
+		return -1;
+
+	clients = json_copy(element);
+	json_object_del(clients, "clients");
+
+	return og_send_request(OG_METHOD_POST, OG_CMD_SETUP, params, clients);
+}
+
+static int og_cmd_run_schedule(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
+		return -1;
+
+	return og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, params,
+			       NULL);
+}
+
+static int og_cmd_create_basic_image(json_t *element, struct og_msg_params *params)
+{
+	char buf[4096] = {};
+	int err = 0, len;
+	const char *key;
+	json_t *value;
+	TRAMA *msg;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "code")) {
+			err = og_json_parse_string(value, &params->code);
+			params->flags |= OG_REST_PARAM_CODE;
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else if (!strcmp(key, "sync_params")) {
+			err = og_json_parse_sync_params(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_CODE |
+					    OG_REST_PARAM_ID |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO |
+					    OG_REST_PARAM_SYNC_SYNC |
+					    OG_REST_PARAM_SYNC_DIFF |
+					    OG_REST_PARAM_SYNC_REMOVE |
+					    OG_REST_PARAM_SYNC_COMPRESS |
+					    OG_REST_PARAM_SYNC_CLEANUP |
+					    OG_REST_PARAM_SYNC_CACHE |
+					    OG_REST_PARAM_SYNC_CLEANUP_CACHE |
+					    OG_REST_PARAM_SYNC_REMOVE_DST))
+		return -1;
+
+	len = snprintf(buf, sizeof(buf),
+		       "nfn=CrearImagenBasica\rdsk=%s\rpar=%s\rcpt=%s\ridi=%s\r"
+		       "nci=%s\ripr=%s\rrti=\rmsy=%s\rwhl=%s\reli=%s\rcmp=%s\rbpi=%s\r"
+		       "cpc=%s\rbpc=%s\rnba=%s\r",
+		       params->disk, params->partition, params->code, params->id,
+		       params->name, params->repository, params->sync_setup.sync,
+		       params->sync_setup.diff, params->sync_setup.remove,
+		       params->sync_setup.compress, params->sync_setup.cleanup,
+		       params->sync_setup.cache, params->sync_setup.cleanup_cache,
+		       params->sync_setup.remove_dst);
+
+	msg = og_msg_alloc(buf, len);
+	if (!msg)
+		return -1;
+
+	og_send_cmd((char **)params->ips_array, params->ips_array_len,
+		    CLIENTE_OCUPADO, msg);
+
+	og_msg_free(msg);
+
+	return 0;
+}
+
+static int og_cmd_create_incremental_image(json_t *element, struct og_msg_params *params)
+{
+	char buf[4096] = {};
+	int err = 0, len;
+	const char *key;
+	json_t *value;
+	TRAMA *msg;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients"))
+			err = og_json_parse_clients(value, params);
+		else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else if (!strcmp(key, "sync_params")) {
+			err = og_json_parse_sync_params(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_ID |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO |
+					    OG_REST_PARAM_SYNC_SYNC |
+					    OG_REST_PARAM_SYNC_PATH |
+					    OG_REST_PARAM_SYNC_DIFF |
+					    OG_REST_PARAM_SYNC_DIFF_ID |
+					    OG_REST_PARAM_SYNC_DIFF_NAME |
+					    OG_REST_PARAM_SYNC_REMOVE |
+					    OG_REST_PARAM_SYNC_COMPRESS |
+					    OG_REST_PARAM_SYNC_CLEANUP |
+					    OG_REST_PARAM_SYNC_CACHE |
+					    OG_REST_PARAM_SYNC_CLEANUP_CACHE |
+					    OG_REST_PARAM_SYNC_REMOVE_DST))
+		return -1;
+
+	len = snprintf(buf, sizeof(buf),
+		       "nfn=CrearSoftIncremental\rdsk=%s\rpar=%s\ridi=%s\rnci=%s\r"
+		       "rti=%s\ripr=%s\ridf=%s\rncf=%s\rmsy=%s\rwhl=%s\reli=%s\rcmp=%s\r"
+		       "bpi=%s\rcpc=%s\rbpc=%s\rnba=%s\r",
+		       params->disk, params->partition, params->id, params->name,
+		       params->sync_setup.path, params->repository, params->sync_setup.diff_id,
+		       params->sync_setup.diff_name, params->sync_setup.sync,
+		       params->sync_setup.diff, params->sync_setup.remove_dst,
+		       params->sync_setup.compress, params->sync_setup.cleanup,
+		       params->sync_setup.cache, params->sync_setup.cleanup_cache,
+		       params->sync_setup.remove_dst);
+
+	msg = og_msg_alloc(buf, len);
+	if (!msg)
+		return -1;
+
+	og_send_cmd((char **)params->ips_array, params->ips_array_len,
+		    CLIENTE_OCUPADO, msg);
+
+	og_msg_free(msg);
+
+	return 0;
+}
+
+static int og_cmd_restore_basic_image(json_t *element, struct og_msg_params *params)
+{
+	char buf[4096] = {};
+	int err = 0, len;
+	const char *key;
+	json_t *value;
+	TRAMA *msg;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else if (!strcmp(key, "profile")) {
+			err = og_json_parse_string(value, &params->profile);
+			params->flags |= OG_REST_PARAM_PROFILE;
+		} else if (!strcmp(key, "type")) {
+			err = og_json_parse_string(value, &params->type);
+			params->flags |= OG_REST_PARAM_TYPE;
+		} else if (!strcmp(key, "sync_params")) {
+			err = og_json_parse_sync_params(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_ID |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO |
+					    OG_REST_PARAM_PROFILE |
+					    OG_REST_PARAM_TYPE |
+					    OG_REST_PARAM_SYNC_PATH |
+					    OG_REST_PARAM_SYNC_METHOD |
+					    OG_REST_PARAM_SYNC_SYNC |
+					    OG_REST_PARAM_SYNC_DIFF |
+					    OG_REST_PARAM_SYNC_REMOVE |
+					    OG_REST_PARAM_SYNC_COMPRESS |
+					    OG_REST_PARAM_SYNC_CLEANUP |
+					    OG_REST_PARAM_SYNC_CACHE |
+					    OG_REST_PARAM_SYNC_CLEANUP_CACHE |
+					    OG_REST_PARAM_SYNC_REMOVE_DST))
+		return -1;
+
+	len = snprintf(buf, sizeof(buf),
+		       "nfn=RestaurarImagenBasica\rdsk=%s\rpar=%s\ridi=%s\rnci=%s\r"
+			   "ipr=%s\rifs=%s\rrti=%s\rmet=%s\rmsy=%s\rtpt=%s\rwhl=%s\r"
+			   "eli=%s\rcmp=%s\rbpi=%s\rcpc=%s\rbpc=%s\rnba=%s\r",
+		       params->disk, params->partition, params->id, params->name,
+			   params->repository, params->profile, params->sync_setup.path,
+			   params->sync_setup.method, params->sync_setup.sync, params->type,
+			   params->sync_setup.diff, params->sync_setup.remove,
+		       params->sync_setup.compress, params->sync_setup.cleanup,
+		       params->sync_setup.cache, params->sync_setup.cleanup_cache,
+		       params->sync_setup.remove_dst);
+
+	msg = og_msg_alloc(buf, len);
+	if (!msg)
+		return -1;
+
+	og_send_cmd((char **)params->ips_array, params->ips_array_len,
+		    CLIENTE_OCUPADO, msg);
+
+	og_msg_free(msg);
+
+	return 0;
+}
+
+static int og_cmd_restore_incremental_image(json_t *element, struct og_msg_params *params)
+{
+	char buf[4096] = {};
+	int err = 0, len;
+	const char *key;
+	json_t *value;
+	TRAMA *msg;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "clients")) {
+			err = og_json_parse_clients(value, params);
+		} else if (!strcmp(key, "disk")) {
+			err = og_json_parse_string(value, &params->disk);
+			params->flags |= OG_REST_PARAM_DISK;
+		} else if (!strcmp(key, "partition")) {
+			err = og_json_parse_string(value, &params->partition);
+			params->flags |= OG_REST_PARAM_PARTITION;
+		} else if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "repository")) {
+			err = og_json_parse_string(value, &params->repository);
+			params->flags |= OG_REST_PARAM_REPO;
+		} else if (!strcmp(key, "profile")) {
+			err = og_json_parse_string(value, &params->profile);
+			params->flags |= OG_REST_PARAM_PROFILE;
+		} else if (!strcmp(key, "type")) {
+			err = og_json_parse_string(value, &params->type);
+			params->flags |= OG_REST_PARAM_TYPE;
+		} else if (!strcmp(key, "sync_params")) {
+			err = og_json_parse_sync_params(value, params);
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR |
+					    OG_REST_PARAM_DISK |
+					    OG_REST_PARAM_PARTITION |
+					    OG_REST_PARAM_ID |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_REPO |
+					    OG_REST_PARAM_PROFILE |
+					    OG_REST_PARAM_TYPE |
+					    OG_REST_PARAM_SYNC_DIFF_ID |
+					    OG_REST_PARAM_SYNC_DIFF_NAME |
+					    OG_REST_PARAM_SYNC_PATH |
+					    OG_REST_PARAM_SYNC_METHOD |
+					    OG_REST_PARAM_SYNC_SYNC |
+					    OG_REST_PARAM_SYNC_DIFF |
+					    OG_REST_PARAM_SYNC_REMOVE |
+					    OG_REST_PARAM_SYNC_COMPRESS |
+					    OG_REST_PARAM_SYNC_CLEANUP |
+					    OG_REST_PARAM_SYNC_CACHE |
+					    OG_REST_PARAM_SYNC_CLEANUP_CACHE |
+					    OG_REST_PARAM_SYNC_REMOVE_DST))
+		return -1;
+
+	len = snprintf(buf, sizeof(buf),
+		       "nfn=RestaurarSoftIncremental\rdsk=%s\rpar=%s\ridi=%s\rnci=%s\r"
+			   "ipr=%s\rifs=%s\ridf=%s\rncf=%s\rrti=%s\rmet=%s\rmsy=%s\r"
+			   "tpt=%s\rwhl=%s\reli=%s\rcmp=%s\rbpi=%s\rcpc=%s\rbpc=%s\r"
+			   "nba=%s\r",
+		       params->disk, params->partition, params->id, params->name,
+			   params->repository, params->profile, params->sync_setup.diff_id,
+			   params->sync_setup.diff_name, params->sync_setup.path,
+			   params->sync_setup.method, params->sync_setup.sync, params->type,
+			   params->sync_setup.diff, params->sync_setup.remove,
+		       params->sync_setup.compress, params->sync_setup.cleanup,
+		       params->sync_setup.cache, params->sync_setup.cleanup_cache,
+		       params->sync_setup.remove_dst);
+
+	msg = og_msg_alloc(buf, len);
+	if (!msg)
+		return -1;
+
+	og_send_cmd((char **)params->ips_array, params->ips_array_len,
+		    CLIENTE_OCUPADO, msg);
+
+	og_msg_free(msg);
+
+	return 0;
+}
+
+static LIST_HEAD(cmd_list);
+
+const struct og_cmd *og_cmd_find(const char *client_ip)
+{
+	struct og_cmd *cmd, *next;
+
+	list_for_each_entry_safe(cmd, next, &cmd_list, list) {
+		if (strcmp(cmd->ip, client_ip))
+			continue;
+
+		list_del(&cmd->list);
+		return cmd;
+	}
+
+	return NULL;
+}
+
+void og_cmd_free(const struct og_cmd *cmd)
+{
+	struct og_msg_params *params = (struct og_msg_params *)&cmd->params;
+	int i;
+
+	for (i = 0; i < params->ips_array_len; i++) {
+		free((void *)params->ips_array[i]);
+		free((void *)params->mac_array[i]);
+	}
+	free((void *)params->wol_type);
+
+	if (cmd->json)
+		json_decref(cmd->json);
+
+	free((void *)cmd->ip);
+	free((void *)cmd->mac);
+	free((void *)cmd);
+}
+
+static void og_cmd_init(struct og_cmd *cmd, enum og_rest_method method,
+			enum og_cmd_type type, json_t *root)
+{
+	cmd->type = type;
+	cmd->method = method;
+	cmd->params.ips_array[0] = strdup(cmd->ip);
+	cmd->params.ips_array_len = 1;
+	cmd->json = root;
+}
+
+static int og_cmd_legacy_wol(const char *input, struct og_cmd *cmd)
+{
+	char wol_type[2] = {};
+
+	if (sscanf(input, "mar=%s", wol_type) != 1) {
+		syslog(LOG_ERR, "malformed database legacy input\n");
+		return -1;
+	}
+
+	og_cmd_init(cmd, OG_METHOD_NO_HTTP, OG_CMD_WOL, NULL);
+	cmd->params.mac_array[0] = strdup(cmd->mac);
+	cmd->params.wol_type = strdup(wol_type);
+
+	return 0;
+}
+
+static int og_cmd_legacy_shell_run(const char *input, struct og_cmd *cmd)
+{
+	json_t *root, *script, *echo;
+
+	script = json_string(input + 4);
+	echo = json_boolean(false);
+
+	root = json_object();
+	if (!root)
+		return -1;
+	json_object_set_new(root, "run", script);
+	json_object_set_new(root, "echo", echo);
+
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SHELL_RUN, root);
+
+	return 0;
+}
+
+static int og_cmd_legacy_session(const char *input, struct og_cmd *cmd)
+{
+	char part_str[OG_DB_SMALLINT_MAXLEN + 1];
+	char disk_str[OG_DB_SMALLINT_MAXLEN + 1];
+	json_t *root, *disk, *partition;
+
+	if (sscanf(input, "dsk=%s\rpar=%s\r", disk_str, part_str) != 2)
+		return -1;
+	partition = json_string(part_str);
+	disk = json_string(disk_str);
+
+	root = json_object();
+	if (!root)
+		return -1;
+	json_object_set_new(root, "partition", partition);
+	json_object_set_new(root, "disk", disk);
+
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SESSION, root);
+
+	return 0;
+}
+
+static int og_cmd_legacy_poweroff(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_POWEROFF, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_refresh(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_REFRESH, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_reboot(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_REBOOT, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_stop(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_STOP, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_hardware(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_HARDWARE, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_software(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_SOFTWARE, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy_image_create(const char *input, struct og_cmd *cmd)
+{
+	json_t *root, *disk, *partition, *code, *image_id, *name, *repo;
+	struct og_image_legacy img = {};
+
+	if (sscanf(input, "dsk=%s\rpar=%s\rcpt=%s\ridi=%s\rnci=%s\ripr=%s\r",
+		   img.disk, img.part, img.code, img.image_id, img.name,
+		   img.repo) != 6)
+		return -1;
+	image_id = json_string(img.image_id);
+	partition = json_string(img.part);
+	code = json_string(img.code);
+	name = json_string(img.name);
+	repo = json_string(img.repo);
+	disk = json_string(img.disk);
+
+	root = json_object();
+	if (!root)
+		return -1;
+	json_object_set_new(root, "partition", partition);
+	json_object_set_new(root, "repository", repo);
+	json_object_set_new(root, "id", image_id);
+	json_object_set_new(root, "code", code);
+	json_object_set_new(root, "name", name);
+	json_object_set_new(root, "disk", disk);
+
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_IMAGE_CREATE, root);
+
+	return 0;
+}
+
+#define OG_DB_RESTORE_TYPE_MAXLEN	64
+
+static int og_cmd_legacy_image_restore(const char *input, struct og_cmd *cmd)
+{
+	json_t *root, *disk, *partition, *image_id, *name, *repo;
+	char restore_type_str[OG_DB_RESTORE_TYPE_MAXLEN + 1] = {};
+	char software_id_str[OG_DB_INT_MAXLEN + 1] = {};
+	json_t *software_id, *restore_type;
+	struct og_image_legacy img = {};
+
+	if (sscanf(input,
+		   "dsk=%s\rpar=%s\ridi=%s\rnci=%s\ripr=%s\rifs=%s\rptc=%s\r",
+		   img.disk, img.part, img.image_id, img.name, img.repo,
+		   software_id_str, restore_type_str) != 7)
+		return -1;
+
+	restore_type = json_string(restore_type_str);
+	software_id = json_string(software_id_str);
+	image_id = json_string(img.image_id);
+	partition = json_string(img.part);
+	name = json_string(img.name);
+	repo = json_string(img.repo);
+	disk = json_string(img.disk);
+
+	root = json_object();
+	if (!root)
+		return -1;
+	json_object_set_new(root, "profile", software_id);
+	json_object_set_new(root, "partition", partition);
+	json_object_set_new(root, "type", restore_type);
+	json_object_set_new(root, "repository", repo);
+	json_object_set_new(root, "id", image_id);
+	json_object_set_new(root, "name", name);
+	json_object_set_new(root, "disk", disk);
+
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_IMAGE_RESTORE, root);
+
+	return 0;
+}
+
+static int og_cmd_legacy_setup(const char *input, struct og_cmd *cmd)
+{
+	json_t *root, *disk, *cache, *cache_size, *partition_setup, *object;
+	struct og_legacy_partition part_cfg[OG_PARTITION_MAX] = {};
+	char cache_size_str [OG_DB_INT_MAXLEN + 1];
+	char disk_str [OG_DB_SMALLINT_MAXLEN + 1];
+	json_t *part, *code, *fs, *size, *format;
+	unsigned int partition_len = 0;
+	const char *in_ptr;
+	char cache_str[2];
+
+	if (sscanf(input, "dsk=%s\rcfg=dis=%*[^*]*che=%[^*]*tch=%[^!]!",
+		   disk_str, cache_str, cache_size_str) != 3)
+		return -1;
+
+	in_ptr = strstr(input, "!") + 1;
+	while (strlen(in_ptr) > 0) {
+		if(sscanf(in_ptr,
+			  "par=%[^*]*cpt=%[^*]*sfi=%[^*]*tam=%[^*]*ope=%[^%%]%%",
+			  part_cfg[partition_len].partition,
+			  part_cfg[partition_len].code,
+			  part_cfg[partition_len].filesystem,
+			  part_cfg[partition_len].size,
+			  part_cfg[partition_len].format) != 5)
+			return -1;
+		in_ptr = strstr(in_ptr, "%") + 1;
+		partition_len++;
+	}
+
+	root = json_object();
+	if (!root)
+		return -1;
+
+	cache_size = json_string(cache_size_str);
+	cache = json_string(cache_str);
+	partition_setup = json_array();
+	disk = json_string(disk_str);
+
+	for (unsigned int i = 0; i < partition_len; ++i) {
+		object = json_object();
+		if (!object) {
+			json_decref(root);
+			return -1;
+		}
+
+		part = json_string(part_cfg[i].partition);
+		fs = json_string(part_cfg[i].filesystem);
+		format = json_string(part_cfg[i].format);
+		code = json_string(part_cfg[i].code);
+		size = json_string(part_cfg[i].size);
+
+		json_object_set_new(object, "partition", part);
+		json_object_set_new(object, "filesystem", fs);
+		json_object_set_new(object, "format", format);
+		json_object_set_new(object, "code", code);
+		json_object_set_new(object, "size", size);
+
+		json_array_append_new(partition_setup, object);
+	}
+
+	json_object_set_new(root, "partition_setup", partition_setup);
+	json_object_set_new(root, "cache_size", cache_size);
+	json_object_set_new(root, "cache", cache);
+	json_object_set_new(root, "disk", disk);
+
+	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SETUP, root);
+
+	return 0;
+}
+
+static int og_cmd_legacy_run_schedule(const char *input, struct og_cmd *cmd)
+{
+	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, NULL);
+
+	return 0;
+}
+
+static int og_cmd_legacy(const char *input, struct og_cmd *cmd)
+{
+	char legacy_cmd[32] = {};
+	int err = -1;
+
+	if (sscanf(input, "nfn=%31s\r", legacy_cmd) != 1) {
+		syslog(LOG_ERR, "malformed database legacy input\n");
+		return -1;
+	}
+	input = strchr(input, '\r') + 1;
+
+	if (!strcmp(legacy_cmd, "Arrancar")) {
+		err = og_cmd_legacy_wol(input, cmd);
+	} else if (!strcmp(legacy_cmd, "EjecutarScript")) {
+		err = og_cmd_legacy_shell_run(input, cmd);
+	} else if (!strcmp(legacy_cmd, "IniciarSesion")) {
+		err = og_cmd_legacy_session(input, cmd);
+	} else if (!strcmp(legacy_cmd, "Apagar")) {
+		err = og_cmd_legacy_poweroff(input, cmd);
+	} else if (!strcmp(legacy_cmd, "Actualizar")) {
+		err = og_cmd_legacy_refresh(input, cmd);
+	} else if (!strcmp(legacy_cmd, "Reiniciar")) {
+		err = og_cmd_legacy_reboot(input, cmd);
+	} else if (!strcmp(legacy_cmd, "Purgar")) {
+		err = og_cmd_legacy_stop(input, cmd);
+	} else if (!strcmp(legacy_cmd, "InventarioHardware")) {
+		err = og_cmd_legacy_hardware(input, cmd);
+	} else if (!strcmp(legacy_cmd, "InventarioSoftware")) {
+		err = og_cmd_legacy_software(input, cmd);
+	} else if (!strcmp(legacy_cmd, "CrearImagen")) {
+		err = og_cmd_legacy_image_create(input, cmd);
+	} else if (!strcmp(legacy_cmd, "RestaurarImagen")) {
+		err = og_cmd_legacy_image_restore(input, cmd);
+	} else if (!strcmp(legacy_cmd, "Configurar")) {
+		err = og_cmd_legacy_setup(input, cmd);
+	} else if (!strcmp(legacy_cmd, "EjecutaComandosPendientes") ||
+		   !strcmp(legacy_cmd, "Actualizar")) {
+		err = og_cmd_legacy_run_schedule(input, cmd);
+	}
+
+	return err;
+}
+
+static int og_dbi_add_action(const struct og_dbi *dbi, const struct og_task *task,
+			     struct og_cmd *cmd)
+{
+	char start_date_string[24];
+	struct tm *start_date;
+	const char *msglog;
+	dbi_result result;
+	time_t now;
+
+	time(&now);
+	start_date = localtime(&now);
+
+	sprintf(start_date_string, "%hu/%hhu/%hhu %hhu:%hhu:%hhu",
+		start_date->tm_year + 1900, start_date->tm_mon + 1,
+		start_date->tm_mday, start_date->tm_hour, start_date->tm_min,
+		start_date->tm_sec);
+	result = dbi_conn_queryf(dbi->conn,
+				"INSERT INTO acciones (idordenador, "
+				"tipoaccion, idtipoaccion, descriaccion, ip, "
+				"sesion, idcomando, parametros, fechahorareg, "
+				"estado, resultado, ambito, idambito, "
+				"restrambito, idprocedimiento, idcentro, "
+				"idprogramacion) "
+				"VALUES (%d, %d, %d, '%s', '%s', %d, %d, '%s', "
+				"'%s', %d, %d, %d, %d, '%s', %d, %d, %d)",
+				cmd->client_id, EJECUCION_TAREA, task->task_id,
+				"", cmd->ip, 0, task->command_id,
+				task->params, start_date_string,
+				ACCION_INICIADA, ACCION_SINRESULTADO,
+				task->type_scope, task->scope, "",
+				task->procedure_id, task->center_id,
+				task->schedule_id);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	cmd->id = dbi_conn_sequence_last(dbi->conn, NULL);
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_queue_task_command(struct og_dbi *dbi, const struct og_task *task,
+				 char *query)
+{
+	struct og_cmd *cmd;
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn, query);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		cmd = (struct og_cmd *)calloc(1, sizeof(struct og_cmd));
+		if (!cmd) {
+			dbi_result_free(result);
+			return -1;
+		}
+
+		cmd->client_id	= dbi_result_get_uint(result, "idordenador");
+		cmd->ip		= strdup(dbi_result_get_string(result, "ip"));
+		cmd->mac	= strdup(dbi_result_get_string(result, "mac"));
+
+		og_cmd_legacy(task->params, cmd);
+
+		if (task->procedure_id) {
+			if (og_dbi_add_action(dbi, task, cmd)) {
+				dbi_result_free(result);
+				return -1;
+			}
+		} else {
+			cmd->id = task->task_id;
+		}
+
+		list_add_tail(&cmd->list, &cmd_list);
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_queue_task_group_clients(struct og_dbi *dbi, struct og_task *task,
+				       char *query)
+{
+
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn, query);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		uint32_t group_id = dbi_result_get_uint(result, "idgrupo");
+
+		sprintf(query, "SELECT idgrupo FROM gruposordenadores "
+				"WHERE grupoid=%d", group_id);
+		if (og_queue_task_group_clients(dbi, task, query)) {
+			dbi_result_free(result);
+			return -1;
+		}
+
+		sprintf(query,"SELECT ip, mac, idordenador FROM ordenadores "
+			      "WHERE grupoid=%d", group_id);
+		if (og_queue_task_command(dbi, task, query)) {
+			dbi_result_free(result);
+			return -1;
+		}
+
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_queue_task_group_classrooms(struct og_dbi *dbi,
+					  struct og_task *task, char *query)
+{
+
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn, query);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		uint32_t group_id = dbi_result_get_uint(result, "idgrupo");
+
+		sprintf(query, "SELECT idgrupo FROM grupos "
+				"WHERE grupoid=%d AND tipo=%d", group_id, AMBITO_GRUPOSAULAS);
+		if (og_queue_task_group_classrooms(dbi, task, query)) {
+			dbi_result_free(result);
+			return -1;
+		}
+
+		sprintf(query,
+			"SELECT ip,mac,idordenador "
+			"FROM ordenadores INNER JOIN aulas "
+			"WHERE ordenadores.idaula=aulas.idaula "
+			"AND aulas.grupoid=%d",
+			group_id);
+		if (og_queue_task_command(dbi, task, query)) {
+			dbi_result_free(result);
+			return -1;
+		}
+
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_queue_task_clients(struct og_dbi *dbi, struct og_task *task)
+{
+	char query[4096];
+
+	switch (task->type_scope) {
+		case AMBITO_CENTROS:
+			sprintf(query,
+				"SELECT ip,mac,idordenador "
+				"FROM ordenadores INNER JOIN aulas "
+				"WHERE ordenadores.idaula=aulas.idaula "
+				"AND idcentro=%d",
+				task->scope);
+			return og_queue_task_command(dbi, task, query);
+		case AMBITO_GRUPOSAULAS:
+			sprintf(query,
+				"SELECT idgrupo FROM grupos "
+				"WHERE idgrupo=%i AND tipo=%d",
+				task->scope, AMBITO_GRUPOSAULAS);
+			return og_queue_task_group_classrooms(dbi, task, query);
+		case AMBITO_AULAS:
+			sprintf(query,
+				"SELECT ip,mac,idordenador FROM ordenadores "
+				"WHERE idaula=%d",
+				task->scope);
+			return og_queue_task_command(dbi, task, query);
+		case AMBITO_GRUPOSORDENADORES:
+			sprintf(query,
+				"SELECT idgrupo FROM gruposordenadores "
+				"WHERE idgrupo = %d",
+				task->scope);
+			return og_queue_task_group_clients(dbi, task, query);
+		case AMBITO_ORDENADORES:
+			sprintf(query,
+				"SELECT ip, mac, idordenador FROM ordenadores "
+				"WHERE idordenador = %d",
+				task->scope);
+			return og_queue_task_command(dbi, task, query);
+	}
+	return 0;
+}
+
+int og_dbi_queue_procedure(struct og_dbi *dbi, struct og_task *task)
+{
+	uint32_t procedure_id;
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn,
+			"SELECT parametros, procedimientoid, idcomando "
+			"FROM procedimientos_acciones "
+			"WHERE idprocedimiento=%d ORDER BY orden", task->procedure_id);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		procedure_id = dbi_result_get_uint(result, "procedimientoid");
+		if (procedure_id > 0) {
+			task->procedure_id = procedure_id;
+			if (og_dbi_queue_procedure(dbi, task))
+				return -1;
+			continue;
+		}
+
+		task->params	= strdup(dbi_result_get_string(result, "parametros"));
+		task->command_id = dbi_result_get_uint(result, "idcomando");
+		if (og_queue_task_clients(dbi, task))
+			return -1;
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_dbi_queue_task(struct og_dbi *dbi, uint32_t task_id,
+			     uint32_t schedule_id)
+{
+	struct og_task task = {};
+	uint32_t task_id_next;
+	const char *msglog;
+	dbi_result result;
+
+	task.schedule_id = schedule_id;
+
+	result = dbi_conn_queryf(dbi->conn,
+			"SELECT tareas_acciones.orden, "
+				"tareas_acciones.idprocedimiento, "
+				"tareas_acciones.tareaid, "
+				"tareas.idtarea, "
+				"tareas.idcentro, "
+				"tareas.ambito, "
+				"tareas.idambito, "
+				"tareas.restrambito "
+			" FROM tareas"
+				" INNER JOIN tareas_acciones ON tareas_acciones.idtarea=tareas.idtarea"
+			" WHERE tareas_acciones.idtarea=%u ORDER BY tareas_acciones.orden ASC", task_id);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		task_id_next = dbi_result_get_uint(result, "tareaid");
+
+		if (task_id_next > 0) {
+			if (og_dbi_queue_task(dbi, task_id_next, schedule_id))
+				return -1;
+
+			continue;
+		}
+		task.task_id = dbi_result_get_uint(result, "idtarea");
+		task.center_id = dbi_result_get_uint(result, "idcentro");
+		task.procedure_id = dbi_result_get_uint(result, "idprocedimiento");
+		task.type_scope = dbi_result_get_uint(result, "ambito");
+		task.scope = dbi_result_get_uint(result, "idambito");
+		task.filtered_scope = dbi_result_get_string(result, "restrambito");
+
+		og_dbi_queue_procedure(dbi, &task);
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_dbi_queue_command(struct og_dbi *dbi, uint32_t task_id,
+				uint32_t schedule_id)
+{
+	struct og_task task = {};
+	const char *msglog;
+	dbi_result result;
+	char query[4096];
+
+	result = dbi_conn_queryf(dbi->conn,
+			"SELECT idaccion, idcentro, idordenador, parametros "
+			"FROM acciones "
+			"WHERE sesion = %u", task_id);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	while (dbi_result_next_row(result)) {
+		task.task_id = dbi_result_get_uint(result, "idaccion");
+		task.center_id = dbi_result_get_uint(result, "idcentro");
+		task.scope = dbi_result_get_uint(result, "idordenador");
+		task.params = strdup(dbi_result_get_string(result, "parametros"));
+
+		sprintf(query,
+			"SELECT ip, mac, idordenador FROM ordenadores "
+			"WHERE idordenador = %d",
+			task.scope);
+		if (og_queue_task_command(dbi, &task, query)) {
+			dbi_result_free(result);
+			return -1;
+		}
+	}
+
+	dbi_result_free(result);
+
+	return 0;
+}
+
+int og_dbi_update_action(uint32_t id, bool success)
+{
+	char end_date_string[24];
+	struct tm *end_date;
+	const char *msglog;
+	struct og_dbi *dbi;
+	uint8_t status = 2;
+	dbi_result result;
+	time_t now;
+
+	if (!id)
+		return 0;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	time(&now);
+	end_date = localtime(&now);
+
+	sprintf(end_date_string, "%hu/%hhu/%hhu %hhu:%hhu:%hhu",
+		end_date->tm_year + 1900, end_date->tm_mon + 1,
+		end_date->tm_mday, end_date->tm_hour, end_date->tm_min,
+		end_date->tm_sec);
+	result = dbi_conn_queryf(dbi->conn,
+				 "UPDATE acciones SET fechahorafin='%s', "
+				 "estado=%d, resultado=%d WHERE idaccion=%d",
+				 end_date_string, ACCION_FINALIZADA,
+				 status - success, id);
+
+	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;
+	}
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+void og_schedule_run(unsigned int task_id, unsigned int schedule_id,
+		     enum og_schedule_type type)
+{
+	struct og_msg_params params = {};
+	bool duplicated = false;
+	struct og_cmd *cmd, *next;
+	struct og_dbi *dbi;
+	unsigned int i;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return;
+	}
+
+	switch (type) {
+	case OG_SCHEDULE_TASK:
+		og_dbi_queue_task(dbi, task_id, schedule_id);
+		break;
+	case OG_SCHEDULE_PROCEDURE:
+	case OG_SCHEDULE_COMMAND:
+		og_dbi_queue_command(dbi, task_id, schedule_id);
+		break;
+	}
+	og_dbi_close(dbi);
+
+	list_for_each_entry(cmd, &cmd_list, list) {
+		for (i = 0; i < params.ips_array_len; i++) {
+			if (!strncmp(cmd->ip, params.ips_array[i],
+				     OG_DB_IP_MAXLEN)) {
+				duplicated = true;
+				break;
+			}
+		}
+
+		if (!duplicated)
+			params.ips_array[params.ips_array_len++] = cmd->ip;
+		else
+			duplicated = false;
+	}
+
+	list_for_each_entry_safe(cmd, next, &cmd_list, list) {
+		if (cmd->type != OG_CMD_WOL)
+			continue;
+
+		if (Levanta((char **)cmd->params.ips_array,
+			    (char **)cmd->params.mac_array,
+			    cmd->params.ips_array_len,
+			    (char *)cmd->params.wol_type))
+			og_dbi_update_action(cmd->id, true);
+
+		list_del(&cmd->list);
+		og_cmd_free(cmd);
+	}
+
+	og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, &params, NULL);
+}
+
+static int og_cmd_task_post(json_t *element, struct og_msg_params *params)
+{
+	struct og_cmd *cmd;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "task")) {
+			err = og_json_parse_string(value, &params->task_id);
+			params->flags |= OG_REST_PARAM_TASK;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_TASK))
+		return -1;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+			   __func__, __LINE__);
+		return -1;
+	}
+
+	og_schedule_run(atoi(params->task_id), 0, OG_SCHEDULE_TASK);
+	og_dbi_close(dbi);
+
+	list_for_each_entry(cmd, &cmd_list, list)
+		params->ips_array[params->ips_array_len++] = cmd->ip;
+
+	return og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, params,
+			       NULL);
+}
+
+int og_dbi_schedule_get(void)
+{
+	uint32_t schedule_id, task_id;
+	struct og_schedule_time time;
+	struct og_dbi *dbi;
+	const char *msglog;
+	dbi_result result;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT idprogramacion, tipoaccion, identificador, "
+				 "sesion, annos, meses, diario, dias, semanas, horas, "
+				 "ampm, minutos FROM programaciones "
+				 "WHERE suspendida = 0");
+	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)) {
+		memset(&time, 0, sizeof(time));
+		schedule_id = dbi_result_get_uint(result, "idprogramacion");
+		task_id = dbi_result_get_uint(result, "identificador");
+		time.years = dbi_result_get_uint(result, "annos");
+		time.months = dbi_result_get_uint(result, "meses");
+		time.weeks = dbi_result_get_uint(result, "semanas");
+		time.week_days = dbi_result_get_uint(result, "dias");
+		time.days = dbi_result_get_uint(result, "diario");
+		time.hours = dbi_result_get_uint(result, "horas");
+		time.am_pm = dbi_result_get_uint(result, "ampm");
+		time.minutes = dbi_result_get_uint(result, "minutos");
+		time.on_start = true;
+
+		og_schedule_create(schedule_id, task_id, OG_SCHEDULE_TASK,
+				   &time);
+	}
+
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+static int og_dbi_schedule_create(struct og_dbi *dbi,
+				  struct og_msg_params *params,
+				  uint32_t *schedule_id,
+				  enum og_schedule_type schedule_type)
+{
+	uint8_t suspended = 0;
+	uint32_t session = 0;
+	const char *msglog;
+	dbi_result result;
+	uint8_t type;
+
+	switch (schedule_type) {
+	case OG_SCHEDULE_TASK:
+		type = 3;
+		break;
+	case OG_SCHEDULE_PROCEDURE:
+		type = 2;
+		break;
+	case OG_SCHEDULE_COMMAND:
+		session = atoi(params->task_id);
+		type = 1;
+		break;
+	}
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "INSERT INTO programaciones (tipoaccion,"
+				 " identificador, nombrebloque, annos, meses,"
+				 " semanas, dias, diario, horas, ampm, minutos,"
+				 " suspendida, sesion) VALUES (%d, %s, '%s',"
+				 " %d, %d, %d, %d, %d, %d, %d, %d, %d, %d)",
+				 type, params->task_id, params->name,
+				 params->time.years, params->time.months,
+				 params->time.weeks, params->time.week_days,
+				 params->time.days, params->time.hours,
+				 params->time.am_pm, params->time.minutes,
+				 suspended, session);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	dbi_result_free(result);
+
+	*schedule_id = dbi_conn_sequence_last(dbi->conn, NULL);
+
+	return 0;
+}
+
+static int og_dbi_schedule_update(struct og_dbi *dbi,
+				  struct og_msg_params *params)
+{
+	const char *msglog;
+	dbi_result result;
+	uint8_t type = 3;
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "UPDATE programaciones SET tipoaccion=%d, "
+				 "identificador='%s', nombrebloque='%s', "
+				 "annos=%d, meses=%d, "
+				 "diario=%d, horas=%d, ampm=%d, minutos=%d "
+				 "WHERE idprogramacion='%s'",
+				 type, params->task_id, params->name,
+				 params->time.years, params->time.months,
+				 params->time.days, params->time.hours,
+				 params->time.am_pm, params->time.minutes,
+				 params->id);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int og_dbi_schedule_delete(struct og_dbi *dbi, uint32_t id)
+{
+	const char *msglog;
+	dbi_result result;
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "DELETE FROM programaciones WHERE idprogramacion=%d",
+				 id);
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	dbi_result_free(result);
+
+	return 0;
+}
+
+struct og_db_schedule {
+	uint32_t		id;
+	uint32_t		task_id;
+	const char		*name;
+	struct og_schedule_time	time;
+	uint32_t		week_days;
+	uint32_t		weeks;
+	uint32_t		suspended;
+	uint32_t		session;
+};
+
+static int og_dbi_schedule_get_json(struct og_dbi *dbi, json_t *root,
+				    const char *task_id, const char *schedule_id)
+{
+	struct og_db_schedule schedule;
+	json_t *obj, *array;
+	const char *msglog;
+	dbi_result result;
+	int err = 0;
+
+	if (task_id) {
+		result = dbi_conn_queryf(dbi->conn,
+					 "SELECT idprogramacion,"
+					 "	 identificador, nombrebloque,"
+					 "	 annos, meses, diario, dias,"
+					 "	 semanas, horas, ampm,"
+					 "	 minutos,suspendida, sesion "
+					 "FROM programaciones "
+					 "WHERE identificador=%d",
+					 atoi(task_id));
+	} else if (schedule_id) {
+		result = dbi_conn_queryf(dbi->conn,
+					 "SELECT idprogramacion,"
+					 "	 identificador, nombrebloque,"
+					 "	 annos, meses, diario, dias,"
+					 "	 semanas, horas, ampm,"
+					 "	 minutos,suspendida, sesion "
+					 "FROM programaciones "
+					 "WHERE idprogramacion=%d",
+					 atoi(schedule_id));
+	} else {
+		result = dbi_conn_queryf(dbi->conn,
+					 "SELECT idprogramacion,"
+					 "	 identificador, nombrebloque,"
+					 "	 annos, meses, diario, dias,"
+					 "	 semanas, horas, ampm,"
+					 "	 minutos,suspendida, sesion "
+					 "FROM programaciones");
+	}
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	array = json_array();
+	if (!array)
+		return -1;
+
+	while (dbi_result_next_row(result)) {
+		schedule.id = dbi_result_get_uint(result, "idprogramacion");
+		schedule.task_id = dbi_result_get_uint(result, "identificador");
+		schedule.name = dbi_result_get_string(result, "nombrebloque");
+		schedule.time.years = dbi_result_get_uint(result, "annos");
+		schedule.time.months = dbi_result_get_uint(result, "meses");
+		schedule.time.days = dbi_result_get_uint(result, "diario");
+		schedule.time.hours = dbi_result_get_uint(result, "horas");
+		schedule.time.am_pm = dbi_result_get_uint(result, "ampm");
+		schedule.time.minutes = dbi_result_get_uint(result, "minutos");
+		schedule.week_days = dbi_result_get_uint(result, "dias");
+		schedule.weeks = dbi_result_get_uint(result, "semanas");
+		schedule.suspended = dbi_result_get_uint(result, "suspendida");
+		schedule.session = dbi_result_get_uint(result, "sesion");
+
+		obj = json_object();
+		if (!obj) {
+			err = -1;
+			break;
+		}
+		json_object_set_new(obj, "id", json_integer(schedule.id));
+		json_object_set_new(obj, "task", json_integer(schedule.task_id));
+		json_object_set_new(obj, "name", json_string(schedule.name));
+		json_object_set_new(obj, "years", json_integer(schedule.time.years));
+		json_object_set_new(obj, "months", json_integer(schedule.time.months));
+		json_object_set_new(obj, "days", json_integer(schedule.time.days));
+		json_object_set_new(obj, "hours", json_integer(schedule.time.hours));
+		json_object_set_new(obj, "am_pm", json_integer(schedule.time.am_pm));
+		json_object_set_new(obj, "minutes", json_integer(schedule.time.minutes));
+		json_object_set_new(obj, "week_days", json_integer(schedule.week_days));
+		json_object_set_new(obj, "weeks", json_integer(schedule.weeks));
+		json_object_set_new(obj, "suspended", json_integer(schedule.suspended));
+		json_object_set_new(obj, "session", json_integer(schedule.session));
+
+		json_array_append_new(array, obj);
+	}
+
+	json_object_set_new(root, "schedule", array);
+
+	dbi_result_free(result);
+
+	return err;
+}
+
+static int og_task_schedule_create(struct og_msg_params *params)
+{
+	enum og_schedule_type type;
+	uint32_t schedule_id;
+	struct og_dbi *dbi;
+	int err;
+
+	if (!strcmp(params->type, "task"))
+		type = OG_SCHEDULE_TASK;
+	else if (!strcmp(params->type, "procedure"))
+		type = OG_SCHEDULE_PROCEDURE;
+	else if (!strcmp(params->type, "command"))
+		type = OG_SCHEDULE_COMMAND;
+	else
+		return -1;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	err = og_dbi_schedule_create(dbi, params, &schedule_id, type);
+	if (err < 0) {
+		og_dbi_close(dbi);
+		return -1;
+	}
+	og_schedule_create(schedule_id, atoi(params->task_id), type,
+			   &params->time);
+	og_schedule_refresh(og_loop);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+static int og_cmd_schedule_create(json_t *element, struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	int err;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "task")) {
+			err = og_json_parse_string(value, &params->task_id);
+			params->flags |= OG_REST_PARAM_TASK;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "when")) {
+			err = og_json_parse_time_params(value, params);
+		} else if (!strcmp(key, "type")) {
+			err = og_json_parse_string(value, &params->type);
+			params->flags |= OG_REST_PARAM_TYPE;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_TASK |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_TIME_YEARS |
+					    OG_REST_PARAM_TIME_MONTHS |
+					    OG_REST_PARAM_TIME_WEEKS |
+					    OG_REST_PARAM_TIME_WEEK_DAYS |
+					    OG_REST_PARAM_TIME_DAYS |
+					    OG_REST_PARAM_TIME_HOURS |
+					    OG_REST_PARAM_TIME_MINUTES |
+					    OG_REST_PARAM_TIME_AM_PM |
+					    OG_REST_PARAM_TYPE))
+		return -1;
+
+	return og_task_schedule_create(params);
+}
+
+static int og_cmd_schedule_update(json_t *element, struct og_msg_params *params)
+{
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else if (!strcmp(key, "task")) {
+			err = og_json_parse_string(value, &params->task_id);
+			params->flags |= OG_REST_PARAM_TASK;
+		} else if (!strcmp(key, "name")) {
+			err = og_json_parse_string(value, &params->name);
+			params->flags |= OG_REST_PARAM_NAME;
+		} else if (!strcmp(key, "when"))
+			err = og_json_parse_time_params(value, params);
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ID |
+					    OG_REST_PARAM_TASK |
+					    OG_REST_PARAM_NAME |
+					    OG_REST_PARAM_TIME_YEARS |
+					    OG_REST_PARAM_TIME_MONTHS |
+					    OG_REST_PARAM_TIME_DAYS |
+					    OG_REST_PARAM_TIME_HOURS |
+					    OG_REST_PARAM_TIME_MINUTES |
+					    OG_REST_PARAM_TIME_AM_PM))
+		return -1;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+			   __func__, __LINE__);
+		return -1;
+	}
+
+	err = og_dbi_schedule_update(dbi, params);
+	og_dbi_close(dbi);
+
+	if (err < 0)
+		return err;
+
+	og_schedule_update(og_loop, atoi(params->id), atoi(params->task_id),
+			   &params->time);
+	og_schedule_refresh(og_loop);
+
+	return err;
+}
+
+static int og_cmd_schedule_delete(json_t *element, struct og_msg_params *params)
+{
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err;
+
+	if (json_typeof(element) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "id")) {
+			err = og_json_parse_string(value, &params->id);
+			params->flags |= OG_REST_PARAM_ID;
+		} else {
+			return -1;
+		}
+
+		if (err < 0)
+			break;
+	}
+
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ID))
+		return -1;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+			   __func__, __LINE__);
+		return -1;
+	}
+
+	err = og_dbi_schedule_delete(dbi, atoi(params->id));
+	og_dbi_close(dbi);
+
+	og_schedule_delete(og_loop, atoi(params->id));
+
+	return err;
+}
+
+static int og_cmd_schedule_get(json_t *element, struct og_msg_params *params,
+			       char *buffer_reply)
+{
+	struct og_buffer og_buffer = {
+		.data	= buffer_reply,
+	};
+	json_t *schedule_root;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err;
+
+	if (element) {
+		if (json_typeof(element) != JSON_OBJECT)
+			return -1;
+
+		json_object_foreach(element, key, value) {
+			if (!strcmp(key, "task")) {
+				err = og_json_parse_string(value,
+							   &params->task_id);
+			} else if (!strcmp(key, "id")) {
+				err = og_json_parse_string(value, &params->id);
+			} else {
+				return -1;
+			}
+
+			if (err < 0)
+				break;
+		}
+	}
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+			   __func__, __LINE__);
+		return -1;
+	}
+
+	schedule_root = json_object();
+	if (!schedule_root) {
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	err = og_dbi_schedule_get_json(dbi, schedule_root,
+				       params->task_id, params->id);
+	og_dbi_close(dbi);
+
+	if (err >= 0)
+		json_dump_callback(schedule_root, og_json_dump_clients, &og_buffer, 0);
+
+	json_decref(schedule_root);
+
+	return err;
+}
+
+static int og_client_method_not_found(struct og_client *cli)
+{
+	/* To meet RFC 7231, this function MUST generate an Allow header field
+	 * containing the correct methods. For example: "Allow: POST\r\n"
+	 */
+	char buf[] = "HTTP/1.1 405 Method Not Allowed\r\n"
+		     "Content-Length: 0\r\n\r\n";
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return -1;
+}
+
+static int og_client_bad_request(struct og_client *cli)
+{
+	char buf[] = "HTTP/1.1 400 Bad Request\r\nContent-Length: 0\r\n\r\n";
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return -1;
+}
+
+static int og_client_not_found(struct og_client *cli)
+{
+	char buf[] = "HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n";
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return -1;
+}
+
+static int og_client_not_authorized(struct og_client *cli)
+{
+	char buf[] = "HTTP/1.1 401 Unauthorized\r\n"
+		     "WWW-Authenticate: Basic\r\n"
+		     "Content-Length: 0\r\n\r\n";
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return -1;
+}
+
+static int og_server_internal_error(struct og_client *cli)
+{
+	char buf[] = "HTTP/1.1 500 Internal Server Error\r\n"
+		     "Content-Length: 0\r\n\r\n";
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return -1;
+}
+
+#define OG_MSG_RESPONSE_MAXLEN	65536
+
+static int og_client_ok(struct og_client *cli, char *buf_reply)
+{
+	char buf[OG_MSG_RESPONSE_MAXLEN] = {};
+	int err = 0, len;
+
+	len = snprintf(buf, sizeof(buf),
+		       "HTTP/1.1 200 OK\r\nContent-Length: %ld\r\n\r\n%s",
+		       strlen(buf_reply), buf_reply);
+	if (len >= (int)sizeof(buf))
+		err = og_server_internal_error(cli);
+
+	send(og_client_socket(cli), buf, strlen(buf), 0);
+
+	return err;
+}
+
+int og_client_state_process_payload_rest(struct og_client *cli)
+{
+	char buf_reply[OG_MSG_RESPONSE_MAXLEN] = {};
+	struct og_msg_params params = {};
+	enum og_rest_method method;
+	const char *cmd, *body;
+	json_error_t json_err;
+	json_t *root = NULL;
+	int err = 0;
+
+	syslog(LOG_DEBUG, "%s:%hu %.32s ...\n",
+	       inet_ntoa(cli->addr.sin_addr),
+	       ntohs(cli->addr.sin_port), cli->buf);
+
+	if (!strncmp(cli->buf, "GET", strlen("GET"))) {
+		method = OG_METHOD_GET;
+		cmd = cli->buf + strlen("GET") + 2;
+	} else if (!strncmp(cli->buf, "POST", strlen("POST"))) {
+		method = OG_METHOD_POST;
+		cmd = cli->buf + strlen("POST") + 2;
+	} else
+		return og_client_method_not_found(cli);
+
+	body = strstr(cli->buf, "\r\n\r\n") + 4;
+
+	if (strcmp(cli->auth_token, auth_token)) {
+		syslog(LOG_ERR, "wrong Authentication key\n");
+		return og_client_not_authorized(cli);
+	}
+
+	if (cli->content_length) {
+		root = json_loads(body, 0, &json_err);
+		if (!root) {
+			syslog(LOG_ERR, "malformed json line %d: %s\n",
+			       json_err.line, json_err.text);
+			return og_client_not_found(cli);
+		}
+	}
+
+	if (!strncmp(cmd, "clients", strlen("clients"))) {
+		if (method != OG_METHOD_POST &&
+		    method != OG_METHOD_GET)
+			return og_client_method_not_found(cli);
+
+		if (method == OG_METHOD_POST && !root) {
+			syslog(LOG_ERR, "command clients with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		switch (method) {
+		case OG_METHOD_POST:
+			err = og_cmd_post_clients(root, &params);
+			break;
+		case OG_METHOD_GET:
+			err = og_cmd_get_clients(root, &params, buf_reply);
+			break;
+		default:
+			return og_client_bad_request(cli);
+		}
+	} else if (!strncmp(cmd, "wol", strlen("wol"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command wol with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_wol(root, &params);
+	} else if (!strncmp(cmd, "shell/run", strlen("shell/run"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command run with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_run_post(root, &params);
+	} else if (!strncmp(cmd, "shell/output", strlen("shell/output"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command output with no payload\n");
+			return og_client_bad_request(cli);
+		}
+
+		err = og_cmd_run_get(root, &params, buf_reply);
+	} else if (!strncmp(cmd, "session", strlen("session"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command session with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_session(root, &params);
+	} else if (!strncmp(cmd, "poweroff", strlen("poweroff"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command poweroff with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_poweroff(root, &params);
+	} else if (!strncmp(cmd, "reboot", strlen("reboot"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command reboot with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_reboot(root, &params);
+	} else if (!strncmp(cmd, "stop", strlen("stop"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command stop with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_stop(root, &params);
+	} else if (!strncmp(cmd, "refresh", strlen("refresh"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command refresh with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_refresh(root, &params);
+	} else if (!strncmp(cmd, "hardware", strlen("hardware"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command hardware with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_hardware(root, &params);
+	} else if (!strncmp(cmd, "software", strlen("software"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command software with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_software(root, &params);
+	} else if (!strncmp(cmd, "image/create/basic",
+			    strlen("image/create/basic"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_create_basic_image(root, &params);
+	} else if (!strncmp(cmd, "image/create/incremental",
+			    strlen("image/create/incremental"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_create_incremental_image(root, &params);
+	} else if (!strncmp(cmd, "image/create", strlen("image/create"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_create_image(root, &params);
+	} else if (!strncmp(cmd, "image/restore/basic",
+				strlen("image/restore/basic"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_restore_basic_image(root, &params);
+	} else if (!strncmp(cmd, "image/restore/incremental",
+				strlen("image/restore/incremental"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_restore_incremental_image(root, &params);
+	} else if (!strncmp(cmd, "image/restore", strlen("image/restore"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_restore_image(root, &params);
+	} else if (!strncmp(cmd, "setup", strlen("setup"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_setup(root, &params);
+	} else if (!strncmp(cmd, "run/schedule", strlen("run/schedule"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command create with no payload\n");
+			return og_client_bad_request(cli);
+		}
+
+		err = og_cmd_run_schedule(root, &params);
+	} else if (!strncmp(cmd, "task/run", strlen("task/run"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command task with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_task_post(root, &params);
+	} else if (!strncmp(cmd, "schedule/create",
+			    strlen("schedule/create"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command task with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_schedule_create(root, &params);
+	} else if (!strncmp(cmd, "schedule/delete",
+			    strlen("schedule/delete"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command task with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_schedule_delete(root, &params);
+	} else if (!strncmp(cmd, "schedule/update",
+			    strlen("schedule/update"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		if (!root) {
+			syslog(LOG_ERR, "command task with no payload\n");
+			return og_client_bad_request(cli);
+		}
+		err = og_cmd_schedule_update(root, &params);
+	} else if (!strncmp(cmd, "schedule/get",
+			    strlen("schedule/get"))) {
+		if (method != OG_METHOD_POST)
+			return og_client_method_not_found(cli);
+
+		err = og_cmd_schedule_get(root, &params, buf_reply);
+	} else {
+		syslog(LOG_ERR, "unknown command: %.32s ...\n", cmd);
+		err = og_client_not_found(cli);
+	}
+
+	if (root)
+		json_decref(root);
+
+	if (err < 0)
+		return og_client_bad_request(cli);
+
+	err = og_client_ok(cli, buf_reply);
+	if (err < 0) {
+		syslog(LOG_ERR, "HTTP response to %s:%hu is too large\n",
+		       inet_ntoa(cli->addr.sin_addr),
+		       ntohs(cli->addr.sin_port));
+	}
+
+	return err;
+}