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source: ogServer-Git/src/rest.c @ 068c0f2

Last change on this file since 068c0f2 was fe1ce97, checked in by OpenGnSys Support Team <soporte-og@…>, 4 years ago

#988 remove legacy configuration

Use og_server_cfg everywhere. Convert port to string to make it easy for the
dbi API since it expects a string. Remove legacy example configuration file.

Property mode set to 100644

File size: 95.5 KB

Line
1	/*
2	* Copyright (C) 2020 Soleta Networks <info@soleta.eu>
3	*
4	* This program is free software: you can redistribute it and/or modify it under
5	* the terms of the GNU Affero General Public License as published by the
6	* Free Software Foundation, version 3.
7	*/
8
9	#include "ogAdmServer.h"
10	#include "dbi.h"
11	#include "utils.h"
12	#include "list.h"
13	#include "rest.h"
14	#include "cfg.h"
15	#include "schedule.h"
16	#include <ev.h>
17	#include <syslog.h>
18	#include <sys/ioctl.h>
19	#include <ifaddrs.h>
20	#include <sys/types.h>
21	#include <sys/stat.h>
22	#include <fcntl.h>
23	#include <jansson.h>
24	#include <dirent.h>
25	#include <time.h>
26	#include <stdlib.h>
27	#include <unistd.h>
28	#include <sys/wait.h>
29	#include <sys/statvfs.h>
30
31	struct ev_loop *og_loop;
32
33	#define OG_REST_PARAM_ADDR (1UL << 0)
34	#define OG_REST_PARAM_MAC (1UL << 1)
35	#define OG_REST_PARAM_WOL_TYPE (1UL << 2)
36	#define OG_REST_PARAM_RUN_CMD (1UL << 3)
37	#define OG_REST_PARAM_DISK (1UL << 4)
38	#define OG_REST_PARAM_PARTITION (1UL << 5)
39	#define OG_REST_PARAM_REPO (1UL << 6)
40	#define OG_REST_PARAM_NAME (1UL << 7)
41	#define OG_REST_PARAM_ID (1UL << 8)
42	#define OG_REST_PARAM_CODE (1UL << 9)
43	#define OG_REST_PARAM_TYPE (1UL << 10)
44	#define OG_REST_PARAM_PROFILE (1UL << 11)
45	#define OG_REST_PARAM_CACHE (1UL << 12)
46	#define OG_REST_PARAM_CACHE_SIZE (1UL << 13)
47	#define OG_REST_PARAM_PART_0 (1UL << 14)
48	#define OG_REST_PARAM_PART_1 (1UL << 15)
49	#define OG_REST_PARAM_PART_2 (1UL << 16)
50	#define OG_REST_PARAM_PART_3 (1UL << 17)
51	#define OG_REST_PARAM_SYNC_SYNC (1UL << 18)
52	#define OG_REST_PARAM_SYNC_DIFF (1UL << 19)
53	#define OG_REST_PARAM_SYNC_REMOVE (1UL << 20)
54	#define OG_REST_PARAM_SYNC_COMPRESS (1UL << 21)
55	#define OG_REST_PARAM_SYNC_CLEANUP (1UL << 22)
56	#define OG_REST_PARAM_SYNC_CACHE (1UL << 23)
57	#define OG_REST_PARAM_SYNC_CLEANUP_CACHE (1UL << 24)
58	#define OG_REST_PARAM_SYNC_REMOVE_DST (1UL << 25)
59	#define OG_REST_PARAM_SYNC_DIFF_ID (1UL << 26)
60	#define OG_REST_PARAM_SYNC_DIFF_NAME (1UL << 27)
61	#define OG_REST_PARAM_SYNC_PATH (1UL << 28)
62	#define OG_REST_PARAM_SYNC_METHOD (1UL << 29)
63	#define OG_REST_PARAM_ECHO (1UL << 30)
64	#define OG_REST_PARAM_TASK (1UL << 31)
65	#define OG_REST_PARAM_TIME_YEARS (1UL << 32)
66	#define OG_REST_PARAM_TIME_MONTHS (1UL << 33)
67	#define OG_REST_PARAM_TIME_WEEKS (1UL << 34)
68	#define OG_REST_PARAM_TIME_WEEK_DAYS (1UL << 35)
69	#define OG_REST_PARAM_TIME_DAYS (1UL << 36)
70	#define OG_REST_PARAM_TIME_HOURS (1UL << 37)
71	#define OG_REST_PARAM_TIME_AM_PM (1UL << 38)
72	#define OG_REST_PARAM_TIME_MINUTES (1UL << 39)
73	#define OG_REST_PARAM_NETMASK (1UL << 40)
74	#define OG_REST_PARAM_SCOPE (1UL << 41)
75	#define OG_REST_PARAM_MODE (1UL << 42)
76
77	static LIST_HEAD(client_list);
78
79	void og_client_add(struct og_client *cli)
80	{
81	list_add(&cli->list, &client_list);
82	}
83
84	static struct og_client og_client_find(const char ip)
85	{
86	struct og_client *client;
87	struct in_addr addr;
88	int res;
89
90	res = inet_aton(ip, &addr);
91	if (!res) {
92	syslog(LOG_ERR, "Invalid IP string: %s\n", ip);
93	return NULL;
94	}
95
96	list_for_each_entry(client, &client_list, list) {
97	if (client->addr.sin_addr.s_addr == addr.s_addr && client->agent) {
98	return client;
99	}
100	}
101
102	return NULL;
103	}
104
105	static const char og_client_status(const struct og_client cli)
106	{
107	switch (cli->last_cmd) {
108	case OG_CMD_UNSPEC:
109	case OG_CMD_PROBE:
110	break;
111	default:
112	return "BSY";
113	}
114
115	switch (cli->status) {
116	case OG_CLIENT_STATUS_BUSY:
117	return "BSY";
118	case OG_CLIENT_STATUS_OGLIVE:
119	return "OPG";
120	case OG_CLIENT_STATUS_VIRTUAL:
121	return "VDI";
122	default:
123	return "OFF";
124	}
125	}
126
127	static bool og_msg_params_validate(const struct og_msg_params *params,
128	const uint64_t flags)
129	{
130	return (params->flags & flags) == flags;
131	}
132
133	static bool og_flags_validate(const uint64_t flags,
134	const uint64_t required_flags)
135	{
136	return (flags & required_flags) == required_flags;
137	}
138
139	static int og_json_parse_clients(json_t element, struct og_msg_params params)
140	{
141	unsigned int i;
142	json_t *k;
143
144	if (json_typeof(element) != JSON_ARRAY)
145	return -1;
146
147	for (i = 0; i < json_array_size(element); i++) {
148	k = json_array_get(element, i);
149	if (json_typeof(k) != JSON_STRING)
150	return -1;
151
152	params->ips_array[params->ips_array_len++] =
153	json_string_value(k);
154
155	params->flags \|= OG_REST_PARAM_ADDR;
156	}
157
158	return 0;
159	}
160
161	static int og_json_parse_partition_setup(json_t *element,
162	struct og_msg_params *params)
163	{
164	unsigned int i;
165	json_t *k;
166
167	if (json_typeof(element) != JSON_ARRAY)
168	return -1;
169
170	for (i = 0; i < json_array_size(element) && i < OG_PARTITION_MAX; ++i) {
171	k = json_array_get(element, i);
172
173	if (json_typeof(k) != JSON_OBJECT)
174	return -1;
175
176	if (og_json_parse_partition(k, &params->partition_setup[i],
177	OG_PARAM_PART_NUMBER \|
178	OG_PARAM_PART_CODE \|
179	OG_PARAM_PART_FILESYSTEM \|
180	OG_PARAM_PART_SIZE \|
181	OG_PARAM_PART_FORMAT) < 0)
182	return -1;
183
184	params->flags \|= (OG_REST_PARAM_PART_0 << i);
185	}
186	return 0;
187	}
188
189	static int og_json_parse_time_params(json_t *element,
190	struct og_msg_params *params)
191	{
192	const char *key;
193	json_t *value;
194	int err = 0;
195
196	json_object_foreach(element, key, value) {
197	if (!strcmp(key, "years")) {
198	err = og_json_parse_uint(value, &params->time.years);
199	params->flags \|= OG_REST_PARAM_TIME_YEARS;
200	} else if (!strcmp(key, "months")) {
201	err = og_json_parse_uint(value, &params->time.months);
202	params->flags \|= OG_REST_PARAM_TIME_MONTHS;
203	} else if (!strcmp(key, "weeks")) {
204	err = og_json_parse_uint(value, &params->time.weeks);
205	params->flags \|= OG_REST_PARAM_TIME_WEEKS;
206	} else if (!strcmp(key, "week_days")) {
207	err = og_json_parse_uint(value, &params->time.week_days);
208	params->flags \|= OG_REST_PARAM_TIME_WEEK_DAYS;
209	} else if (!strcmp(key, "days")) {
210	err = og_json_parse_uint(value, &params->time.days);
211	params->flags \|= OG_REST_PARAM_TIME_DAYS;
212	} else if (!strcmp(key, "hours")) {
213	err = og_json_parse_uint(value, &params->time.hours);
214	params->flags \|= OG_REST_PARAM_TIME_HOURS;
215	} else if (!strcmp(key, "am_pm")) {
216	err = og_json_parse_uint(value, &params->time.am_pm);
217	params->flags \|= OG_REST_PARAM_TIME_AM_PM;
218	} else if (!strcmp(key, "minutes")) {
219	err = og_json_parse_uint(value, &params->time.minutes);
220	params->flags \|= OG_REST_PARAM_TIME_MINUTES;
221	}
222	if (err != 0)
223	return err;
224	}
225
226	return err;
227	}
228
229	static const char *og_cmd_to_uri[OG_CMD_MAX] = {
230	[OG_CMD_WOL] = "wol",
231	[OG_CMD_PROBE] = "probe",
232	[OG_CMD_SHELL_RUN] = "shell/run",
233	[OG_CMD_SESSION] = "session",
234	[OG_CMD_POWEROFF] = "poweroff",
235	[OG_CMD_REFRESH] = "refresh",
236	[OG_CMD_REBOOT] = "reboot",
237	[OG_CMD_STOP] = "stop",
238	[OG_CMD_HARDWARE] = "hardware",
239	[OG_CMD_SOFTWARE] = "software",
240	[OG_CMD_IMAGE_CREATE] = "image/create",
241	[OG_CMD_IMAGE_RESTORE] = "image/restore",
242	[OG_CMD_SETUP] = "setup",
243	[OG_CMD_RUN_SCHEDULE] = "run/schedule",
244	[OG_CMD_IMAGES] = "images",
245	};
246
247	static bool og_client_is_busy(const struct og_client *cli,
248	enum og_cmd_type type)
249	{
250	switch (type) {
251	case OG_CMD_REBOOT:
252	case OG_CMD_POWEROFF:
253	case OG_CMD_STOP:
254	break;
255	default:
256	if (cli->last_cmd != OG_CMD_UNSPEC)
257	return true;
258	break;
259	}
260
261	return false;
262	}
263
264	int og_send_request(enum og_rest_method method, enum og_cmd_type type,
265	const struct og_msg_params *params,
266	const json_t *data)
267	{
268	const char *content_type = "Content-Type: application/json";
269	char content [OG_MSG_REQUEST_MAXLEN - 700] = {};
270	char buf[OG_MSG_REQUEST_MAXLEN] = {};
271	unsigned int content_length;
272	char method_str[5] = {};
273	struct og_client *cli;
274	const char *uri;
275	unsigned int i;
276	int client_sd;
277
278	if (method == OG_METHOD_GET)
279	snprintf(method_str, 5, "GET");
280	else if (method == OG_METHOD_POST)
281	snprintf(method_str, 5, "POST");
282	else
283	return -1;
284
285	if (!data)
286	content_length = 0;
287	else
288	content_length = json_dumpb(data, content,
289	OG_MSG_REQUEST_MAXLEN - 700,
290	JSON_COMPACT);
291
292	uri = og_cmd_to_uri[type];
293	snprintf(buf, OG_MSG_REQUEST_MAXLEN,
294	"%s /%s HTTP/1.1\r\nContent-Length: %d\r\n%s\r\n\r\n%s",
295	method_str, uri, content_length, content_type, content);
296
297	for (i = 0; i < params->ips_array_len; i++) {
298	cli = og_client_find(params->ips_array[i]);
299	if (!cli)
300	continue;
301
302	if (og_client_is_busy(cli, type))
303	continue;
304
305	client_sd = cli->io.fd;
306	if (client_sd < 0) {
307	syslog(LOG_INFO, "Client %s not conected\n",
308	params->ips_array[i]);
309	continue;
310	}
311
312	if (send(client_sd, buf, strlen(buf), 0) < 0)
313	continue;
314
315	cli->last_cmd = type;
316	}
317
318	return 0;
319	}
320
321	static int og_cmd_post_clients(json_t element, struct og_msg_params params)
322	{
323	const char *key;
324	json_t *value;
325	int err = 0;
326
327	if (json_typeof(element) != JSON_OBJECT)
328	return -1;
329
330	json_object_foreach(element, key, value) {
331	if (!strcmp(key, "clients"))
332	err = og_json_parse_clients(value, params);
333
334	if (err < 0)
335	break;
336	}
337
338	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
339	return -1;
340
341	return og_send_request(OG_METHOD_POST, OG_CMD_PROBE, params, NULL);
342	}
343
344	struct og_buffer {
345	char *data;
346	int len;
347	};
348
349	static int og_json_dump_clients(const char buffer, size_t size, void data)
350	{
351	struct og_buffer og_buffer = (struct og_buffer )data;
352
353	memcpy(og_buffer->data + og_buffer->len, buffer, size);
354	og_buffer->len += size;
355
356	return 0;
357	}
358
359	static int og_cmd_get_clients(json_t element, struct og_msg_params params,
360	char *buffer_reply)
361	{
362	json_t root, array, addr, state, *object;
363	struct og_client *client;
364	struct og_buffer og_buffer = {
365	.data = buffer_reply,
366	};
367
368	array = json_array();
369	if (!array)
370	return -1;
371
372	list_for_each_entry(client, &client_list, list) {
373	if (!client->agent)
374	continue;
375
376	object = json_object();
377	if (!object) {
378	json_decref(array);
379	return -1;
380	}
381	addr = json_string(inet_ntoa(client->addr.sin_addr));
382	if (!addr) {
383	json_decref(object);
384	json_decref(array);
385	return -1;
386	}
387	json_object_set_new(object, "addr", addr);
388	state = json_string(og_client_status(client));
389	if (!state) {
390	json_decref(object);
391	json_decref(array);
392	return -1;
393	}
394	json_object_set_new(object, "state", state);
395	json_array_append_new(array, object);
396	}
397	root = json_pack("{s:o}", "clients", array);
398	if (!root) {
399	json_decref(array);
400	return -1;
401	}
402
403	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
404	json_decref(root);
405
406	return 0;
407	}
408
409	static int og_json_parse_target(json_t element, struct og_msg_params params)
410	{
411	const char *key;
412	json_t *value;
413
414	if (json_typeof(element) != JSON_OBJECT) {
415	return -1;
416	}
417
418	json_object_foreach(element, key, value) {
419	if (!strcmp(key, "addr")) {
420	if (json_typeof(value) != JSON_STRING)
421	return -1;
422
423	params->ips_array[params->ips_array_len] =
424	json_string_value(value);
425
426	params->flags \|= OG_REST_PARAM_ADDR;
427	} else if (!strcmp(key, "mac")) {
428	if (json_typeof(value) != JSON_STRING)
429	return -1;
430
431	params->mac_array[params->ips_array_len] =
432	json_string_value(value);
433
434	params->flags \|= OG_REST_PARAM_MAC;
435	} else if (!strcmp(key, "netmask")) {
436	if (json_typeof(value) != JSON_STRING)
437	return -1;
438
439	params->netmask_array[params->ips_array_len] =
440	json_string_value(value);
441
442	params->flags \|= OG_REST_PARAM_NETMASK;
443	}
444	}
445
446	return 0;
447	}
448
449	static int og_json_parse_targets(json_t element, struct og_msg_params params)
450	{
451	unsigned int i;
452	json_t *k;
453	int err;
454
455	if (json_typeof(element) != JSON_ARRAY)
456	return -1;
457
458	for (i = 0; i < json_array_size(element); i++) {
459	k = json_array_get(element, i);
460
461	if (json_typeof(k) != JSON_OBJECT)
462	return -1;
463
464	err = og_json_parse_target(k, params);
465	if (err < 0)
466	return err;
467
468	params->ips_array_len++;
469	}
470	return 0;
471	}
472
473	static int og_json_parse_type(json_t element, struct og_msg_params params)
474	{
475	const char *type;
476
477	if (json_typeof(element) != JSON_STRING)
478	return -1;
479
480	params->wol_type = json_string_value(element);
481
482	type = json_string_value(element);
483	if (!strcmp(type, "unicast"))
484	params->wol_type = "2";
485	else if (!strcmp(type, "broadcast"))
486	params->wol_type = "1";
487
488	params->flags \|= OG_REST_PARAM_WOL_TYPE;
489
490	return 0;
491	}
492
493	static int og_cmd_wol(json_t element, struct og_msg_params params)
494	{
495	const char *key;
496	json_t *value;
497	int err = 0;
498
499	if (json_typeof(element) != JSON_OBJECT)
500	return -1;
501
502	json_object_foreach(element, key, value) {
503	if (!strcmp(key, "clients")) {
504	err = og_json_parse_targets(value, params);
505	} else if (!strcmp(key, "type")) {
506	err = og_json_parse_type(value, params);
507	}
508
509	if (err < 0)
510	break;
511	}
512
513	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
514	OG_REST_PARAM_MAC \|
515	OG_REST_PARAM_NETMASK \|
516	OG_REST_PARAM_WOL_TYPE))
517	return -1;
518
519	if (!Levanta((char )params->ips_array, (char )params->mac_array,
520	(char **)params->netmask_array, params->ips_array_len,
521	(char *)params->wol_type))
522	return -1;
523
524	return 0;
525	}
526
527	static int og_json_parse_run(json_t element, struct og_msg_params params)
528	{
529	if (json_typeof(element) != JSON_STRING)
530	return -1;
531
532	snprintf(params->run_cmd, sizeof(params->run_cmd), "%s",
533	json_string_value(element));
534
535	params->flags \|= OG_REST_PARAM_RUN_CMD;
536
537	return 0;
538	}
539
540	static int og_cmd_run_post(json_t element, struct og_msg_params params)
541	{
542	json_t value, clients;
543	const char *key;
544	unsigned int i;
545	int err = 0;
546
547	if (json_typeof(element) != JSON_OBJECT)
548	return -1;
549
550	json_object_foreach(element, key, value) {
551	if (!strcmp(key, "clients"))
552	err = og_json_parse_clients(value, params);
553	else if (!strcmp(key, "run"))
554	err = og_json_parse_run(value, params);
555	else if (!strcmp(key, "echo")) {
556	err = og_json_parse_bool(value, &params->echo);
557	params->flags \|= OG_REST_PARAM_ECHO;
558	}
559
560	if (err < 0)
561	break;
562	}
563
564	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
565	OG_REST_PARAM_RUN_CMD \|
566	OG_REST_PARAM_ECHO))
567	return -1;
568
569	clients = json_copy(element);
570	json_object_del(clients, "clients");
571
572	err = og_send_request(OG_METHOD_POST, OG_CMD_SHELL_RUN, params, clients);
573	if (err < 0)
574	return err;
575
576	for (i = 0; i < params->ips_array_len; i++) {
577	char filename[4096];
578	FILE *f;
579
580	sprintf(filename, "/tmp/_Seconsola_%s", params->ips_array[i]);
581	f = fopen(filename, "wt");
582	fclose(f);
583	}
584
585	return 0;
586	}
587
588	static int og_cmd_run_get(json_t element, struct og_msg_params params,
589	char *buffer_reply)
590	{
591	struct og_buffer og_buffer = {
592	.data = buffer_reply,
593	};
594	json_t root, value, *array;
595	const char *key;
596	unsigned int i;
597	int err = 0;
598
599	if (json_typeof(element) != JSON_OBJECT)
600	return -1;
601
602	json_object_foreach(element, key, value) {
603	if (!strcmp(key, "clients"))
604	err = og_json_parse_clients(value, params);
605
606	if (err < 0)
607	return err;
608	}
609
610	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
611	return -1;
612
613	array = json_array();
614	if (!array)
615	return -1;
616
617	for (i = 0; i < params->ips_array_len; i++) {
618	json_t object, output, *addr;
619	char data[4096] = {};
620	char filename[4096];
621	int fd, numbytes;
622
623	sprintf(filename, "/tmp/_Seconsola_%s", params->ips_array[i]);
624
625	fd = open(filename, O_RDONLY);
626	if (!fd)
627	return -1;
628
629	numbytes = read(fd, data, sizeof(data));
630	if (numbytes < 0) {
631	close(fd);
632	return -1;
633	}
634	data[sizeof(data) - 1] = '\0';
635	close(fd);
636
637	object = json_object();
638	if (!object) {
639	json_decref(array);
640	return -1;
641	}
642	addr = json_string(params->ips_array[i]);
643	if (!addr) {
644	json_decref(object);
645	json_decref(array);
646	return -1;
647	}
648	json_object_set_new(object, "addr", addr);
649
650	output = json_string(data);
651	if (!output) {
652	json_decref(object);
653	json_decref(array);
654	return -1;
655	}
656	json_object_set_new(object, "output", output);
657
658	json_array_append_new(array, object);
659	}
660
661	root = json_pack("{s:o}", "clients", array);
662	if (!root)
663	return -1;
664
665	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
666	json_decref(root);
667
668	return 0;
669	}
670
671	static int og_cmd_session(json_t element, struct og_msg_params params)
672	{
673	json_t clients, value;
674	const char *key;
675	int err = 0;
676
677	if (json_typeof(element) != JSON_OBJECT)
678	return -1;
679
680	json_object_foreach(element, key, value) {
681	if (!strcmp(key, "clients")) {
682	err = og_json_parse_clients(value, params);
683	} else if (!strcmp(key, "disk")) {
684	err = og_json_parse_string(value, &params->disk);
685	params->flags \|= OG_REST_PARAM_DISK;
686	} else if (!strcmp(key, "partition")) {
687	err = og_json_parse_string(value, &params->partition);
688	params->flags \|= OG_REST_PARAM_PARTITION;
689	}
690
691	if (err < 0)
692	return err;
693	}
694
695	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
696	OG_REST_PARAM_DISK \|
697	OG_REST_PARAM_PARTITION))
698	return -1;
699
700	clients = json_copy(element);
701	json_object_del(clients, "clients");
702
703	return og_send_request(OG_METHOD_POST, OG_CMD_SESSION, params, clients);
704	}
705
706	static int og_cmd_poweroff(json_t element, struct og_msg_params params)
707	{
708	const char *key;
709	json_t *value;
710	int err = 0;
711
712	if (json_typeof(element) != JSON_OBJECT)
713	return -1;
714
715	json_object_foreach(element, key, value) {
716	if (!strcmp(key, "clients"))
717	err = og_json_parse_clients(value, params);
718
719	if (err < 0)
720	break;
721	}
722
723	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
724	return -1;
725
726	return og_send_request(OG_METHOD_POST, OG_CMD_POWEROFF, params, NULL);
727	}
728
729	static int og_cmd_refresh(json_t element, struct og_msg_params params)
730	{
731	const char *key;
732	json_t *value;
733	int err = 0;
734
735	if (json_typeof(element) != JSON_OBJECT)
736	return -1;
737
738	json_object_foreach(element, key, value) {
739	if (!strcmp(key, "clients"))
740	err = og_json_parse_clients(value, params);
741
742	if (err < 0)
743	break;
744	}
745
746	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
747	return -1;
748
749	return og_send_request(OG_METHOD_GET, OG_CMD_REFRESH, params, NULL);
750	}
751
752	static int og_cmd_reboot(json_t element, struct og_msg_params params)
753	{
754	const char *key;
755	json_t *value;
756	int err = 0;
757
758	if (json_typeof(element) != JSON_OBJECT)
759	return -1;
760
761	json_object_foreach(element, key, value) {
762	if (!strcmp(key, "clients"))
763	err = og_json_parse_clients(value, params);
764
765	if (err < 0)
766	break;
767	}
768
769	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
770	return -1;
771
772	return og_send_request(OG_METHOD_POST, OG_CMD_REBOOT, params, NULL);
773	}
774
775	#define OG_TFTP_TMPL_PATH "/opt/opengnsys/tftpboot/menu.lst/templates"
776
777	static int og_cmd_get_modes(json_t element, struct og_msg_params params,
778	char *buffer_reply)
779	{
780	struct og_buffer og_buffer = {
781	.data = buffer_reply
782	};
783	json_t root, modes;
784	struct dirent *dent;
785	DIR *d = NULL;
786
787	root = json_object();
788	if (!root)
789	return -1;
790
791	modes = json_array();
792	if (!modes) {
793	json_decref(root);
794	return -1;
795	}
796
797	d = opendir(OG_TFTP_TMPL_PATH);
798	if (!d) {
799	json_decref(modes);
800	json_decref(root);
801	syslog(LOG_ERR, "Cannot open directory %s\n",
802	OG_TFTP_TMPL_PATH);
803	return -1;
804	}
805
806	dent = readdir(d);
807	while (dent) {
808	if (dent->d_type != DT_REG) {
809	dent = readdir(d);
810	continue;
811	}
812	json_array_append_new(modes, json_string(dent->d_name));
813	dent = readdir(d);
814	}
815
816	json_object_set_new(root, "modes", modes);
817	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
818	json_decref(root);
819	closedir(d);
820
821	return 0;
822	}
823
824	static int og_change_db_mode(struct og_dbi dbi, const char mac,
825	const char * mode)
826	{
827	const char *msglog;
828	dbi_result result;
829
830	result = dbi_conn_queryf(dbi->conn,
831	"UPDATE ordenadores SET arranque='%s' "
832	"WHERE mac='%s'",
833	mode, mac);
834
835	if (!result) {
836	dbi_conn_error(dbi->conn, &msglog);
837	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
838	__func__, __LINE__, msglog);
839	return -1;
840	}
841
842	dbi_result_free(result);
843	return 0;
844	}
845
846	static int og_set_client_mode(struct og_dbi dbi, const char mac,
847	const char mode, const char template_name)
848	{
849	char filename[PATH_MAX + 1] = "/tmp/mode_params_XXXXXX";
850	char cmd_params[16384] = {};
851	char params[4096] = "\0";
852	const char *msglog;
853	dbi_result result;
854	unsigned int i;
855	int numbytes;
856	int status;
857	int fd;
858
859	result = dbi_conn_queryf(dbi->conn,
860	"SELECT ' LANG=%s', ' ip=', CONCAT_WS(':', ordenadores.ip, (SELECT (@serverip:=ipserveradm) FROM entornos LIMIT 1), aulas.router, aulas.netmask, ordenadores.nombreordenador, ordenadores.netiface, 'none'), ' group=', REPLACE(TRIM(aulas.nombreaula), ' ', '_'), ' ogrepo=', (@repoip:=IFNULL(repositorios.ip, '')), ' oglive=', @serverip, ' oglog=', @serverip, ' ogshare=', @serverip, ' oglivedir=', ordenadores.oglivedir, ' ogprof=', IF(ordenadores.idordenador=aulas.idordprofesor, 'true', 'false'), IF(perfileshard.descripcion<>'', CONCAT(' hardprofile=', REPLACE(TRIM(perfileshard.descripcion), ' ', '_')), ''), IF(aulas.ntp<>'', CONCAT(' ogntp=', aulas.ntp), ''), IF(aulas.dns<>'', CONCAT(' ogdns=', aulas.dns), ''), IF(aulas.proxy<>'', CONCAT(' ogproxy=', aulas.proxy), ''), IF(entidades.ogunit=1 AND NOT centros.directorio='', CONCAT(' ogunit=', centros.directorio), ''), CASE WHEN menus.resolucion IS NULL THEN '' WHEN menus.resolucion <= '999' THEN CONCAT(' vga=', menus.resolucion) WHEN menus.resolucion LIKE '%:%' THEN CONCAT(' video=', menus.resolucion) ELSE menus.resolucion END FROM ordenadores JOIN aulas USING(idaula) JOIN centros USING(idcentro) JOIN entidades USING(identidad) LEFT JOIN repositorios USING(idrepositorio) LEFT JOIN perfileshard USING(idperfilhard) LEFT JOIN menus USING(idmenu) WHERE ordenadores.mac='%s'", getenv("LANG"), mac);
861
862	if (dbi_result_get_numrows(result) != 1) {
863	dbi_conn_error(dbi->conn, &msglog);
864	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
865	__FILE__, __LINE__, msglog);
866	dbi_result_free(result);
867	return -1;
868	}
869	dbi_result_next_row(result);
870
871	for (i = 1; i <= dbi_result_get_numfields(result); ++i)
872	strcat(params, dbi_result_get_string_idx(result, i));
873
874	dbi_result_free(result);
875
876	snprintf(cmd_params, sizeof(cmd_params),
877	"MODE_FILE='%s'\nMAC='%s'\nDATA='%s'\n"
878	"MODE='PERM'\nTEMPLATE_NAME='%s'",
879	mode, mac, params, template_name);
880
881	fd = mkstemp(filename);
882	if (fd < 0) {
883	syslog(LOG_ERR, "cannot generate temp file (%s:%d)\n",
884	__func__, __LINE__);
885	return -1;
886	}
887
888	numbytes = write(fd, cmd_params, strlen(cmd_params) + 1);
889	close(fd);
890
891	if (numbytes < 0) {
892	syslog(LOG_ERR, "cannot write file\n");
893	unlink(filename);
894	return -1;
895	}
896
897	if (fork() == 0) {
898	execlp("/bin/bash", "/bin/bash",
899	"/opt/opengnsys/bin/setclientmode", filename, NULL);
900	syslog(LOG_ERR, "failed script execution (%s:%d)\n",
901	__func__, __LINE__);
902	exit(EXIT_FAILURE);
903	} else {
904	wait(&status);
905	}
906	unlink(filename);
907
908	if (!WIFEXITED(status) \|\| WEXITSTATUS(status) != 0) {
909	syslog(LOG_ERR, "failed script execution (%s:%d)\n",
910	__func__, __LINE__);
911	return -1;
912	}
913
914	if (og_change_db_mode(dbi, mac, mode) < 0) {
915	syslog(LOG_ERR, "failed to change db mode (%s:%d)\n",
916	__func__, __LINE__);
917	return -1;
918	}
919
920	return 0;
921	}
922
923	static int og_cmd_post_modes(json_t element, struct og_msg_params params)
924	{
925	char ips_str[(OG_DB_IP_MAXLEN + 1) * OG_CLIENTS_MAX + 1] = {};
926	char template_file[PATH_MAX + 1] = {};
927	char template_name[PATH_MAX + 1] = {};
928	char first_line[PATH_MAX + 1] = {};
929	const char mode_str, mac;
930	int ips_str_len = 0;
931	struct og_dbi *dbi;
932	uint64_t flags = 0;
933	dbi_result result;
934	const char *key;
935	json_t *value;
936	int err = 0;
937	FILE *f;
938	int i;
939
940	json_object_foreach(element, key, value) {
941	if (!strcmp(key, "clients")) {
942	err = og_json_parse_clients(value, params);
943	} else if (!strcmp(key, "mode")) {
944	err = og_json_parse_string(value, &mode_str);
945	flags \|= OG_REST_PARAM_MODE;
946	} else {
947	err = -1;
948	}
949
950	if (err < 0)
951	break;
952	}
953
954	if (!og_flags_validate(flags, OG_REST_PARAM_MODE) \|\|
955	!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
956	return -1;
957
958	snprintf(template_file, sizeof(template_file), "%s/%s",
959	OG_TFTP_TMPL_PATH, mode_str);
960	f = fopen(template_file, "r");
961	if (!f) {
962	syslog(LOG_ERR, "cannot open file (%s:%d)\n",
963	__func__, __LINE__);
964	return -1;
965	}
966
967	if (!fgets(first_line, sizeof(first_line), f)) {
968	fclose(f);
969	syslog(LOG_ERR, "cannot read file (%s:%d)\n",
970	__func__, __LINE__);
971	return -1;
972	}
973
974	fclose(f);
975
976	if (sscanf(first_line, "##NO-TOCAR-ESTA-LINEA %s", template_name) != 1) {
977	syslog(LOG_ERR, "malformed template: %s", first_line);
978	return -1;
979	}
980
981	for (i = 0; i < params->ips_array_len; ++i) {
982	ips_str_len += snprintf(ips_str + ips_str_len,
983	sizeof(ips_str) - ips_str_len,
984	"'%s',", params->ips_array[i]);
985	}
986	ips_str[ips_str_len - 1] = '\0';
987
988	dbi = og_dbi_open(&ogconfig.db);
989	if (!dbi) {
990	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
991	__func__, __LINE__);
992	return -1;
993	}
994
995	result = dbi_conn_queryf(dbi->conn,
996	"SELECT mac FROM ordenadores "
997	"WHERE ip IN (%s)", ips_str);
998
999	while (dbi_result_next_row(result)) {
1000	mac = dbi_result_get_string(result, "mac");
1001	err = og_set_client_mode(dbi, mac, mode_str, template_name);
1002	if (err != 0) {
1003	dbi_result_free(result);
1004	og_dbi_close(dbi);
1005	return -1;
1006	}
1007	}
1008
1009	dbi_result_free(result);
1010	og_dbi_close(dbi);
1011
1012	return 0;
1013	}
1014
1015	static int og_cmd_get_client_setup(json_t *element,
1016	struct og_msg_params *params,
1017	char *buffer_reply)
1018	{
1019	json_t value, root, partitions_array, partition_json;
1020	const char key, msglog;
1021	unsigned int len_part;
1022	struct og_dbi *dbi;
1023	dbi_result result;
1024	int err = 0;
1025
1026	struct og_buffer og_buffer = {
1027	.data = buffer_reply
1028	};
1029
1030	struct {
1031	int disk;
1032	int number;
1033	int code;
1034	int size;
1035	int filesystem;
1036	int format;
1037	int os;
1038	int used_size;
1039	int image;
1040	int software;
1041	} partition;
1042
1043	json_object_foreach(element, key, value) {
1044	if (!strcmp(key, "client")) {
1045	err = og_json_parse_clients(value, params);
1046	}
1047
1048	if (err < 0)
1049	break;
1050	}
1051
1052	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
1053	return -1;
1054
1055	if (params->ips_array_len != 1)
1056	return -1;
1057
1058	root = json_object();
1059	if (!root)
1060	return -1;
1061
1062	partitions_array = json_array();
1063	if (!partitions_array) {
1064	json_decref(root);
1065	return -1;
1066	}
1067	json_object_set_new(root, "partitions", partitions_array);
1068
1069	dbi = og_dbi_open(&ogconfig.db);
1070	if (!dbi) {
1071	json_decref(root);
1072	syslog(LOG_ERR, "cannot open conection database (%s:%d)\n",
1073	__func__, __LINE__);
1074	return -1;
1075	}
1076
1077	result = dbi_conn_queryf(dbi->conn,
1078	"SELECT numdisk, numpar, codpar, tamano, "
1079	" uso, idsistemafichero, idnombreso, "
1080	" idimagen, idperfilsoft "
1081	"FROM ordenadores_particiones "
1082	"INNER JOIN ordenadores "
1083	"ON ordenadores.idordenador = ordenadores_particiones.idordenador "
1084	"WHERE ordenadores.ip='%s'",
1085	params->ips_array[0]);
1086	if (!result) {
1087	json_decref(root);
1088	dbi_conn_error(dbi->conn, &msglog);
1089	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
1090	__func__, __LINE__, msglog);
1091	og_dbi_close(dbi);
1092	return -1;
1093	}
1094
1095	len_part = 0;
1096	/* partition 0 represents the full disk, hence OG_PARTITION_MAX + 1. */
1097	while (dbi_result_next_row(result) && len_part < OG_PARTITION_MAX + 1) {
1098	partition.disk = dbi_result_get_int(result, "numdisk");
1099	partition.number = dbi_result_get_int(result, "numpar");
1100	partition.code = dbi_result_get_int(result, "codpar");
1101	partition.size = dbi_result_get_int(result, "tamano");
1102	partition.used_size = dbi_result_get_int(result, "uso");
1103	partition.filesystem = dbi_result_get_int(result, "idsistemafichero");
1104	partition.os = dbi_result_get_int(result, "idnombreso");
1105	partition.image = dbi_result_get_int(result, "idimagen");
1106	partition.software = dbi_result_get_int(result, "idperfilsoft");
1107
1108	partition_json = json_object();
1109	if (!partition_json) {
1110	json_decref(root);
1111	dbi_result_free(result);
1112	og_dbi_close(dbi);
1113	return -1;
1114	}
1115
1116	json_object_set_new(partition_json, "disk",
1117	json_integer(partition.disk));
1118	json_object_set_new(partition_json, "partition",
1119	json_integer(partition.number));
1120	json_object_set_new(partition_json, "code",
1121	json_integer(partition.code));
1122	json_object_set_new(partition_json, "size",
1123	json_integer(partition.size));
1124	json_object_set_new(partition_json, "used_size",
1125	json_integer(partition.used_size));
1126	json_object_set_new(partition_json, "filesystem",
1127	json_integer(partition.filesystem));
1128	json_object_set_new(partition_json, "os",
1129	json_integer(partition.os));
1130	json_object_set_new(partition_json, "image",
1131	json_integer(partition.image));
1132	json_object_set_new(partition_json, "software",
1133	json_integer(partition.software));
1134	json_array_append_new(partitions_array, partition_json);
1135
1136	++len_part;
1137	}
1138
1139	dbi_result_free(result);
1140	og_dbi_close(dbi);
1141
1142	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
1143	json_decref(root);
1144	return 0;
1145	}
1146
1147	static int og_cmd_get_client_info(json_t *element,
1148	struct og_msg_params *params,
1149	char *buffer_reply)
1150	{
1151	struct og_computer computer = {};
1152	json_t value, root;
1153	struct in_addr addr;
1154	struct og_dbi *dbi;
1155	const char *key;
1156	int err = 0;
1157
1158	struct og_buffer og_buffer = {
1159	.data = buffer_reply
1160	};
1161
1162	json_object_foreach(element, key, value) {
1163	if (!strcmp(key, "client")) {
1164	err = og_json_parse_clients(value, params);
1165	}
1166
1167	if (err < 0)
1168	break;
1169	}
1170
1171	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
1172	return -1;
1173
1174	if (params->ips_array_len != 1)
1175	return -1;
1176
1177	if (inet_aton(params->ips_array[0], &addr) == 0)
1178	return -1;
1179
1180	dbi = og_dbi_open(&ogconfig.db);
1181	if (!dbi) {
1182	syslog(LOG_ERR, "cannot open conection database (%s:%d)\n",
1183	__func__, __LINE__);
1184	return -1;
1185	}
1186
1187	if (og_dbi_get_computer_info(dbi, &computer, addr)) {
1188	og_dbi_close(dbi);
1189	return -1;
1190	}
1191
1192	og_dbi_close(dbi);
1193
1194	root = json_object();
1195	if (!root)
1196	return -1;
1197
1198	json_object_set_new(root, "serial_number",
1199	json_string(computer.serial_number));
1200	json_object_set_new(root, "hardware_id",
1201	json_integer(computer.hardware_id));
1202	json_object_set_new(root, "netdriver", json_string(computer.netdriver));
1203	json_object_set_new(root, "maintenance", json_boolean(computer.name));
1204	json_object_set_new(root, "netiface", json_string(computer.netiface));
1205	json_object_set_new(root, "repo_id", json_integer(computer.repo_id));
1206	json_object_set_new(root, "livedir", json_string(computer.livedir));
1207	json_object_set_new(root, "netmask", json_string(computer.netmask));
1208	json_object_set_new(root, "center", json_integer(computer.center));
1209	json_object_set_new(root, "remote", json_boolean(computer.remote));
1210	json_object_set_new(root, "room", json_integer(computer.room));
1211	json_object_set_new(root, "name", json_string(computer.name));
1212	json_object_set_new(root, "boot", json_string(computer.boot));
1213	json_object_set_new(root, "mac", json_string(computer.mac));
1214	json_object_set_new(root, "id", json_integer(computer.id));
1215	json_object_set_new(root, "ip", json_string(computer.ip));
1216
1217	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
1218	json_decref(root);
1219	return 0;
1220	}
1221
1222	static int og_cmd_post_client_add(json_t *element,
1223	struct og_msg_params *params,
1224	char *buffer_reply)
1225	{
1226	struct og_computer computer = {};
1227	const char key, msglog;
1228	struct og_dbi *dbi;
1229	dbi_result result;
1230	json_t *value;
1231	int err = 0;
1232
1233	json_object_foreach(element, key, value) {
1234	if (!strcmp(key, "serial_number")) {
1235	err = og_json_parse_string_copy(value,
1236	computer.serial_number,
1237	sizeof(computer.serial_number));
1238	} else if (!strcmp(key, "hardware_id")) {
1239	err = og_json_parse_uint(value, &computer.hardware_id);
1240	} else if (!strcmp(key, "netdriver")) {
1241	err = og_json_parse_string_copy(value,
1242	computer.netdriver,
1243	sizeof(computer.netdriver));
1244	} else if (!strcmp(key, "maintenance")) {
1245	err = og_json_parse_bool(value, &computer.maintenance);
1246	} else if (!strcmp(key, "netiface")) {
1247	err = og_json_parse_string_copy(value,
1248	computer.netiface,
1249	sizeof(computer.netiface));
1250	} else if (!strcmp(key, "repo_id")) {
1251	err = og_json_parse_uint(value, &computer.repo_id);
1252	} else if (!strcmp(key, "livedir")) {
1253	err = og_json_parse_string_copy(value,
1254	computer.livedir,
1255	sizeof(computer.livedir));
1256	} else if (!strcmp(key, "netmask")) {
1257	err = og_json_parse_string_copy(value,
1258	computer.netmask,
1259	sizeof(computer.netmask));
1260	} else if (!strcmp(key, "remote")) {
1261	err = og_json_parse_bool(value, &computer.remote);
1262	} else if (!strcmp(key, "room")) {
1263	err = og_json_parse_uint(value, &computer.room);
1264	} else if (!strcmp(key, "name")) {
1265	err = og_json_parse_string_copy(value,
1266	computer.name,
1267	sizeof(computer.name));
1268	} else if (!strcmp(key, "boot")) {
1269	err = og_json_parse_string_copy(value,
1270	computer.boot,
1271	sizeof(computer.boot));
1272	} else if (!strcmp(key, "mac")) {
1273	err = og_json_parse_string_copy(value,
1274	computer.mac,
1275	sizeof(computer.mac));
1276	} else if (!strcmp(key, "ip")) {
1277	err = og_json_parse_string_copy(value,
1278	computer.ip,
1279	sizeof(computer.ip));
1280	}
1281
1282	if (err < 0)
1283	break;
1284	}
1285
1286	dbi = og_dbi_open(&ogconfig.db);
1287	if (!dbi) {
1288	syslog(LOG_ERR, "cannot open conection database (%s:%d)\n",
1289	__func__, __LINE__);
1290	return -1;
1291	}
1292
1293	result = dbi_conn_queryf(dbi->conn,
1294	"SELECT ip FROM ordenadores WHERE ip='%s'",
1295	computer.ip);
1296
1297	if (!result) {
1298	dbi_conn_error(dbi->conn, &msglog);
1299	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
1300	__func__, __LINE__, msglog);
1301	og_dbi_close(dbi);
1302	return -1;
1303	}
1304
1305	if (dbi_result_get_numrows(result) > 0) {
1306	syslog(LOG_ERR, "client with the same IP already exists: %s\n",
1307	computer.ip);
1308	dbi_result_free(result);
1309	og_dbi_close(dbi);
1310	return -1;
1311	}
1312	dbi_result_free(result);
1313
1314	result = dbi_conn_queryf(dbi->conn,
1315	"INSERT INTO ordenadores("
1316	" nombreordenador,"
1317	" numserie,"
1318	" ip,"
1319	" mac,"
1320	" idaula,"
1321	" idperfilhard,"
1322	" idrepositorio,"
1323	" mascara,"
1324	" arranque,"
1325	" netiface,"
1326	" netdriver,"
1327	" oglivedir,"
1328	" inremotepc,"
1329	" maintenance"
1330	") VALUES ('%s', '%s', '%s', '%s', %u, %u,"
1331	" %u, '%s', '%s', '%s', '%s',"
1332	" '%s', %u, %u)",
1333	computer.name, computer.serial_number,
1334	computer.ip, computer.mac, computer.room,
1335	computer.hardware_id, computer.repo_id,
1336	computer.netmask, computer.boot,
1337	computer.netiface, computer.netdriver,
1338	computer.livedir, computer.remote,
1339	computer.maintenance);
1340
1341	if (!result) {
1342	dbi_conn_error(dbi->conn, &msglog);
1343	syslog(LOG_ERR, "failed to add client to database (%s:%d) %s\n",
1344	__func__, __LINE__, msglog);
1345	og_dbi_close(dbi);
1346	return -1;
1347	}
1348
1349	dbi_result_free(result);
1350	og_dbi_close(dbi);
1351	return 0;
1352	}
1353
1354	static int og_cmd_stop(json_t element, struct og_msg_params params)
1355	{
1356	const char *key;
1357	json_t *value;
1358	int err = 0;
1359
1360	if (json_typeof(element) != JSON_OBJECT)
1361	return -1;
1362
1363	json_object_foreach(element, key, value) {
1364	if (!strcmp(key, "clients"))
1365	err = og_json_parse_clients(value, params);
1366
1367	if (err < 0)
1368	break;
1369	}
1370
1371	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
1372	return -1;
1373
1374	return og_send_request(OG_METHOD_POST, OG_CMD_STOP, params, NULL);
1375	}
1376
1377	static int og_cmd_hardware(json_t element, struct og_msg_params params)
1378	{
1379	const char *key;
1380	json_t *value;
1381	int err = 0;
1382
1383	if (json_typeof(element) != JSON_OBJECT)
1384	return -1;
1385
1386	json_object_foreach(element, key, value) {
1387	if (!strcmp(key, "clients"))
1388	err = og_json_parse_clients(value, params);
1389
1390	if (err < 0)
1391	break;
1392	}
1393
1394	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
1395	return -1;
1396
1397	return og_send_request(OG_METHOD_GET, OG_CMD_HARDWARE, params, NULL);
1398	}
1399
1400	static int og_cmd_get_hardware(json_t element, struct og_msg_params params,
1401	char *buffer_reply)
1402	{
1403	const char key, msglog, hw_item, hw_type;
1404	json_t value, root, array, item;
1405	struct og_scope scope = {};
1406	uint64_t flags = 0;
1407	struct og_dbi *dbi;
1408	dbi_result result;
1409	int err = 0;
1410
1411	struct og_buffer og_buffer = {
1412	.data = buffer_reply
1413	};
1414
1415	json_object_foreach(element, key, value) {
1416	if (!strcmp(key, "scope")) {
1417	err = og_json_parse_scope(value, &scope,
1418	OG_PARAM_SCOPE_ID \|
1419	OG_PARAM_SCOPE_TYPE);
1420	flags \|= OG_REST_PARAM_SCOPE;
1421	} else {
1422	err = -1;
1423	}
1424
1425	if (err < 0)
1426	return err;
1427	}
1428
1429	if (!og_flags_validate(flags, OG_REST_PARAM_SCOPE))
1430	return -1;
1431
1432	if (strcmp(scope.type, "computer")) {
1433	syslog(LOG_ERR, "incorrect scope type\n");
1434	return -1;
1435	}
1436
1437	dbi = og_dbi_open(&ogconfig.db);
1438	if (!dbi) {
1439	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
1440	__func__, __LINE__);
1441	return -1;
1442	}
1443
1444	result = dbi_conn_queryf(dbi->conn,
1445	"SELECT hardwares.descripcion AS item, "
1446	" tipohardwares.descripcion AS type "
1447	"FROM hardwares "
1448	"INNER JOIN perfileshard_hardwares "
1449	" ON hardwares.idhardware = perfileshard_hardwares.idhardware "
1450	"INNER JOIN ordenadores "
1451	" ON perfileshard_hardwares.idperfilhard = ordenadores.idperfilhard "
1452	"INNER JOIN tipohardwares "
1453	" ON hardwares.idtipohardware = tipohardwares.idtipohardware "
1454	"WHERE ordenadores.idordenador = %u",
1455	scope.id);
1456	if (!result) {
1457	dbi_conn_error(dbi->conn, &msglog);
1458	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
1459	__func__, __LINE__, msglog);
1460	og_dbi_close(dbi);
1461	return -1;
1462	}
1463
1464	array = json_array();
1465	if (!array) {
1466	dbi_result_free(result);
1467	og_dbi_close(dbi);
1468	return -1;
1469	}
1470
1471	while (dbi_result_next_row(result)) {
1472	item = json_object();
1473	if (!item) {
1474	dbi_result_free(result);
1475	og_dbi_close(dbi);
1476	json_decref(array);
1477	return -1;
1478	}
1479
1480	hw_item = dbi_result_get_string(result, "item");
1481	hw_type = dbi_result_get_string(result, "type");
1482
1483	json_object_set_new(item, "type", json_string(hw_type));
1484	json_object_set_new(item, "description", json_string(hw_item));
1485	json_array_append_new(array, item);
1486	}
1487
1488	dbi_result_free(result);
1489	og_dbi_close(dbi);
1490
1491	root = json_object();
1492	if (!root){
1493	json_decref(array);
1494	return -1;
1495	}
1496
1497	json_object_set_new(root, "hardware", array);
1498
1499	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
1500	json_decref(root);
1501	return 0;
1502	}
1503
1504	static int og_cmd_software(json_t element, struct og_msg_params params)
1505	{
1506	json_t clients, value;
1507	const char *key;
1508	int err = 0;
1509
1510	if (json_typeof(element) != JSON_OBJECT)
1511	return -1;
1512
1513	json_object_foreach(element, key, value) {
1514	if (!strcmp(key, "clients"))
1515	err = og_json_parse_clients(value, params);
1516	else if (!strcmp(key, "disk")) {
1517	err = og_json_parse_string(value, &params->disk);
1518	params->flags \|= OG_REST_PARAM_DISK;
1519	}
1520	else if (!strcmp(key, "partition")) {
1521	err = og_json_parse_string(value, &params->partition);
1522	params->flags \|= OG_REST_PARAM_PARTITION;
1523	}
1524
1525	if (err < 0)
1526	break;
1527	}
1528
1529	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
1530	OG_REST_PARAM_DISK \|
1531	OG_REST_PARAM_PARTITION))
1532	return -1;
1533
1534	clients = json_copy(element);
1535	json_object_del(clients, "clients");
1536
1537	return og_send_request(OG_METHOD_POST, OG_CMD_SOFTWARE, params, clients);
1538	}
1539
1540	#define OG_IMAGE_TYPE_MAXLEN 4
1541
1542	struct og_image {
1543	const char *filename;
1544	uint64_t datasize;
1545	struct stat image_stats;
1546	};
1547
1548	static int og_get_image_stats(const char *name,
1549	struct stat *image_stats)
1550	{
1551	const char *dir = ogconfig.repo.dir;
1552	char filename[PATH_MAX + 1];
1553
1554	snprintf(filename, sizeof(filename), "%s/%s", dir, name);
1555	if (stat(filename, image_stats) < 0) {
1556	syslog(LOG_ERR, "%s image does not exists", name);
1557	return -1;
1558	}
1559	return 0;
1560	}
1561
1562	static json_t *og_json_disk_alloc()
1563	{
1564	const char *dir = ogconfig.repo.dir;
1565	struct statvfs buffer;
1566	json_t *disk_json;
1567	int ret;
1568
1569	ret = statvfs(dir, &buffer);
1570	if (ret)
1571	return NULL;
1572
1573	disk_json = json_object();
1574	if (!disk_json)
1575	return NULL;
1576
1577	json_object_set_new(disk_json, "total",
1578	json_integer(buffer.f_blocks * buffer.f_frsize));
1579	json_object_set_new(disk_json, "free",
1580	json_integer(buffer.f_bfree * buffer.f_frsize));
1581
1582	return disk_json;
1583	}
1584
1585	#define OG_PERMS_IRWX (S_IRWXU \| S_IRWXG \| S_IRWXO)
1586	#define OG_PERMS_MAXLEN 4
1587
1588	static json_t og_json_image_alloc(struct og_image image)
1589	{
1590	char perms_string[OG_PERMS_MAXLEN];
1591	json_t *image_json;
1592	char *modified;
1593	uint16_t perms;
1594
1595	image_json = json_object();
1596	if (!image_json)
1597	return NULL;
1598
1599	perms = image->image_stats.st_mode & OG_PERMS_IRWX;
1600	snprintf(perms_string, sizeof(perms_string), "%o", perms);
1601
1602	modified = ctime(&image->image_stats.st_mtime);
1603	modified[strlen(modified) - 1] = '\0';
1604
1605	json_object_set_new(image_json, "filename",
1606	json_string(image->filename));
1607	json_object_set_new(image_json, "datasize",
1608	json_integer(image->datasize));
1609	json_object_set_new(image_json, "size",
1610	json_integer(image->image_stats.st_size));
1611	json_object_set_new(image_json, "modified",
1612	json_string(modified));
1613	json_object_set_new(image_json, "permissions",
1614	json_string(perms_string));
1615
1616	return image_json;
1617	}
1618
1619	static int og_cmd_images(char *buffer_reply)
1620	{
1621	json_t root, images, image_json, disk_json;
1622	struct og_buffer og_buffer = {
1623	.data = buffer_reply
1624	};
1625	struct og_image image;
1626	struct og_dbi *dbi;
1627	dbi_result result;
1628
1629	root = json_object();
1630	if (!root)
1631	return -1;
1632
1633	images = json_array();
1634	if (!images) {
1635	json_decref(root);
1636	return -1;
1637	}
1638
1639	json_object_set_new(root, "images", images);
1640
1641	dbi = og_dbi_open(&ogconfig.db);
1642	if (!dbi) {
1643	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
1644	__func__, __LINE__);
1645	json_decref(root);
1646	return -1;
1647	}
1648
1649	result = dbi_conn_queryf(dbi->conn,
1650	"SELECT i.nombreca, o.nombreordenador, "
1651	" i.clonator, i.compressor, "
1652	" i.filesystem, i.datasize "
1653	"FROM imagenes i "
1654	"LEFT JOIN ordenadores o "
1655	"ON i.idordenador = o.idordenador");
1656
1657	while (dbi_result_next_row(result)) {
1658	image = (struct og_image){0};
1659	image.filename = dbi_result_get_string(result, "nombreca");
1660	image.datasize = dbi_result_get_ulonglong(result, "datasize");
1661
1662	if (og_get_image_stats(image.filename, &image.image_stats)) {
1663	continue;
1664	}
1665
1666	image_json = og_json_image_alloc(&image);
1667	if (!image_json) {
1668	dbi_result_free(result);
1669	og_dbi_close(dbi);
1670	json_decref(root);
1671	return -1;
1672	}
1673
1674	json_array_append(images, image_json);
1675	}
1676
1677	dbi_result_free(result);
1678	og_dbi_close(dbi);
1679
1680	disk_json = og_json_disk_alloc();
1681	if (!disk_json) {
1682	syslog(LOG_ERR, "cannot allocate disk json");
1683	json_decref(root);
1684	return -1;
1685	}
1686
1687	json_object_set_new(root, "disk", disk_json);
1688
1689	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
1690	json_decref(root);
1691
1692	return 0;
1693	}
1694
1695	static int og_cmd_create_image(json_t element, struct og_msg_params params)
1696	{
1697	json_t value, clients;
1698	const char *key;
1699	int err = 0;
1700
1701	if (json_typeof(element) != JSON_OBJECT)
1702	return -1;
1703
1704	json_object_foreach(element, key, value) {
1705	if (!strcmp(key, "disk")) {
1706	err = og_json_parse_string(value, &params->disk);
1707	params->flags \|= OG_REST_PARAM_DISK;
1708	} else if (!strcmp(key, "partition")) {
1709	err = og_json_parse_string(value, &params->partition);
1710	params->flags \|= OG_REST_PARAM_PARTITION;
1711	} else if (!strcmp(key, "name")) {
1712	err = og_json_parse_string(value, &params->name);
1713	params->flags \|= OG_REST_PARAM_NAME;
1714	} else if (!strcmp(key, "repository")) {
1715	err = og_json_parse_string(value, &params->repository);
1716	params->flags \|= OG_REST_PARAM_REPO;
1717	} else if (!strcmp(key, "clients")) {
1718	err = og_json_parse_clients(value, params);
1719	} else if (!strcmp(key, "id")) {
1720	err = og_json_parse_string(value, &params->id);
1721	params->flags \|= OG_REST_PARAM_ID;
1722	} else if (!strcmp(key, "code")) {
1723	err = og_json_parse_string(value, &params->code);
1724	params->flags \|= OG_REST_PARAM_CODE;
1725	}
1726
1727	if (err < 0)
1728	break;
1729	}
1730
1731	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
1732	OG_REST_PARAM_DISK \|
1733	OG_REST_PARAM_PARTITION \|
1734	OG_REST_PARAM_CODE \|
1735	OG_REST_PARAM_ID \|
1736	OG_REST_PARAM_NAME \|
1737	OG_REST_PARAM_REPO))
1738	return -1;
1739
1740	clients = json_copy(element);
1741	json_object_del(clients, "clients");
1742
1743	return og_send_request(OG_METHOD_POST, OG_CMD_IMAGE_CREATE, params,
1744	clients);
1745	}
1746
1747	static int og_cmd_restore_image(json_t element, struct og_msg_params params)
1748	{
1749	json_t clients, value;
1750	const char *key;
1751	int err = 0;
1752
1753	if (json_typeof(element) != JSON_OBJECT)
1754	return -1;
1755
1756	json_object_foreach(element, key, value) {
1757	if (!strcmp(key, "disk")) {
1758	err = og_json_parse_string(value, &params->disk);
1759	params->flags \|= OG_REST_PARAM_DISK;
1760	} else if (!strcmp(key, "partition")) {
1761	err = og_json_parse_string(value, &params->partition);
1762	params->flags \|= OG_REST_PARAM_PARTITION;
1763	} else if (!strcmp(key, "name")) {
1764	err = og_json_parse_string(value, &params->name);
1765	params->flags \|= OG_REST_PARAM_NAME;
1766	} else if (!strcmp(key, "repository")) {
1767	err = og_json_parse_string(value, &params->repository);
1768	params->flags \|= OG_REST_PARAM_REPO;
1769	} else if (!strcmp(key, "clients")) {
1770	err = og_json_parse_clients(value, params);
1771	} else if (!strcmp(key, "type")) {
1772	err = og_json_parse_string(value, &params->type);
1773	params->flags \|= OG_REST_PARAM_TYPE;
1774	} else if (!strcmp(key, "profile")) {
1775	err = og_json_parse_string(value, &params->profile);
1776	params->flags \|= OG_REST_PARAM_PROFILE;
1777	} else if (!strcmp(key, "id")) {
1778	err = og_json_parse_string(value, &params->id);
1779	params->flags \|= OG_REST_PARAM_ID;
1780	}
1781
1782	if (err < 0)
1783	break;
1784	}
1785
1786	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
1787	OG_REST_PARAM_DISK \|
1788	OG_REST_PARAM_PARTITION \|
1789	OG_REST_PARAM_NAME \|
1790	OG_REST_PARAM_REPO \|
1791	OG_REST_PARAM_TYPE \|
1792	OG_REST_PARAM_PROFILE \|
1793	OG_REST_PARAM_ID))
1794	return -1;
1795
1796	clients = json_copy(element);
1797	json_object_del(clients, "clients");
1798
1799	return og_send_request(OG_METHOD_POST, OG_CMD_IMAGE_RESTORE, params,
1800	clients);
1801	}
1802
1803	static int og_cmd_setup(json_t element, struct og_msg_params params)
1804	{
1805	json_t value, clients;
1806	const char *key;
1807	int err = 0;
1808
1809	if (json_typeof(element) != JSON_OBJECT)
1810	return -1;
1811
1812	json_object_foreach(element, key, value) {
1813	if (!strcmp(key, "clients")) {
1814	err = og_json_parse_clients(value, params);
1815	} else if (!strcmp(key, "disk")) {
1816	err = og_json_parse_string(value, &params->disk);
1817	params->flags \|= OG_REST_PARAM_DISK;
1818	} else if (!strcmp(key, "cache")) {
1819	err = og_json_parse_string(value, &params->cache);
1820	params->flags \|= OG_REST_PARAM_CACHE;
1821	} else if (!strcmp(key, "cache_size")) {
1822	err = og_json_parse_string(value, &params->cache_size);
1823	params->flags \|= OG_REST_PARAM_CACHE_SIZE;
1824	} else if (!strcmp(key, "partition_setup")) {
1825	err = og_json_parse_partition_setup(value, params);
1826	}
1827
1828	if (err < 0)
1829	break;
1830	}
1831
1832	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR \|
1833	OG_REST_PARAM_DISK \|
1834	OG_REST_PARAM_CACHE \|
1835	OG_REST_PARAM_CACHE_SIZE \|
1836	OG_REST_PARAM_PART_0 \|
1837	OG_REST_PARAM_PART_1 \|
1838	OG_REST_PARAM_PART_2 \|
1839	OG_REST_PARAM_PART_3))
1840	return -1;
1841
1842	clients = json_copy(element);
1843	json_object_del(clients, "clients");
1844
1845	return og_send_request(OG_METHOD_POST, OG_CMD_SETUP, params, clients);
1846	}
1847
1848	static int og_cmd_run_schedule(json_t element, struct og_msg_params params)
1849	{
1850	const char *key;
1851	json_t *value;
1852	int err = 0;
1853
1854	json_object_foreach(element, key, value) {
1855	if (!strcmp(key, "clients"))
1856	err = og_json_parse_clients(value, params);
1857
1858	if (err < 0)
1859	break;
1860	}
1861
1862	if (!og_msg_params_validate(params, OG_REST_PARAM_ADDR))
1863	return -1;
1864
1865	return og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, params,
1866	NULL);
1867	}
1868
1869	static LIST_HEAD(cmd_list);
1870
1871	const struct og_cmd og_cmd_find(const char client_ip)
1872	{
1873	struct og_cmd cmd, next;
1874
1875	list_for_each_entry_safe(cmd, next, &cmd_list, list) {
1876	if (strcmp(cmd->ip, client_ip))
1877	continue;
1878
1879	list_del(&cmd->list);
1880	return cmd;
1881	}
1882
1883	return NULL;
1884	}
1885
1886	void og_cmd_free(const struct og_cmd *cmd)
1887	{
1888	struct og_msg_params params = (struct og_msg_params )&cmd->params;
1889	int i;
1890
1891	for (i = 0; i < params->ips_array_len; i++) {
1892	free((void *)params->ips_array[i]);
1893	free((void *)params->mac_array[i]);
1894	}
1895	free((void *)params->wol_type);
1896
1897	if (cmd->json)
1898	json_decref(cmd->json);
1899
1900	free((void *)cmd->ip);
1901	free((void *)cmd->mac);
1902	free((void *)cmd);
1903	}
1904
1905	static void og_cmd_init(struct og_cmd *cmd, enum og_rest_method method,
1906	enum og_cmd_type type, json_t *root)
1907	{
1908	cmd->type = type;
1909	cmd->method = method;
1910	cmd->params.ips_array[0] = strdup(cmd->ip);
1911	cmd->params.ips_array_len = 1;
1912	cmd->json = root;
1913	}
1914
1915	static int og_cmd_legacy_wol(const char input, struct og_cmd cmd)
1916	{
1917	char wol_type[2] = {};
1918
1919	if (sscanf(input, "mar=%s", wol_type) != 1) {
1920	syslog(LOG_ERR, "malformed database legacy input\n");
1921	return -1;
1922	}
1923
1924	og_cmd_init(cmd, OG_METHOD_NO_HTTP, OG_CMD_WOL, NULL);
1925	cmd->params.mac_array[0] = strdup(cmd->mac);
1926	cmd->params.wol_type = strdup(wol_type);
1927
1928	return 0;
1929	}
1930
1931	static int og_cmd_legacy_shell_run(const char input, struct og_cmd cmd)
1932	{
1933	json_t root, script, *echo;
1934
1935	script = json_string(input + 4);
1936	echo = json_boolean(false);
1937
1938	root = json_object();
1939	if (!root)
1940	return -1;
1941	json_object_set_new(root, "run", script);
1942	json_object_set_new(root, "echo", echo);
1943
1944	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SHELL_RUN, root);
1945
1946	return 0;
1947	}
1948
1949	static int og_cmd_legacy_session(const char input, struct og_cmd cmd)
1950	{
1951	char part_str[OG_DB_SMALLINT_MAXLEN + 1];
1952	char disk_str[OG_DB_SMALLINT_MAXLEN + 1];
1953	json_t root, disk, *partition;
1954
1955	if (sscanf(input, "dsk=%s\rpar=%s\r", disk_str, part_str) != 2)
1956	return -1;
1957	partition = json_string(part_str);
1958	disk = json_string(disk_str);
1959
1960	root = json_object();
1961	if (!root)
1962	return -1;
1963	json_object_set_new(root, "partition", partition);
1964	json_object_set_new(root, "disk", disk);
1965
1966	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SESSION, root);
1967
1968	return 0;
1969	}
1970
1971	static int og_cmd_legacy_poweroff(const char input, struct og_cmd cmd)
1972	{
1973	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_POWEROFF, NULL);
1974
1975	return 0;
1976	}
1977
1978	static int og_cmd_legacy_refresh(const char input, struct og_cmd cmd)
1979	{
1980	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_REFRESH, NULL);
1981
1982	return 0;
1983	}
1984
1985	static int og_cmd_legacy_reboot(const char input, struct og_cmd cmd)
1986	{
1987	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_REBOOT, NULL);
1988
1989	return 0;
1990	}
1991
1992	static int og_cmd_legacy_stop(const char input, struct og_cmd cmd)
1993	{
1994	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_STOP, NULL);
1995
1996	return 0;
1997	}
1998
1999	static int og_cmd_legacy_hardware(const char input, struct og_cmd cmd)
2000	{
2001	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_HARDWARE, NULL);
2002
2003	return 0;
2004	}
2005
2006	static int og_cmd_legacy_software(const char input, struct og_cmd cmd)
2007	{
2008	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_SOFTWARE, NULL);
2009
2010	return 0;
2011	}
2012
2013	static int og_cmd_legacy_image_create(const char input, struct og_cmd cmd)
2014	{
2015	json_t root, disk, partition, code, image_id, name, *repo;
2016	struct og_image_legacy img = {};
2017
2018	if (sscanf(input, "dsk=%s\rpar=%s\rcpt=%s\ridi=%s\rnci=%s\ripr=%s\r",
2019	img.disk, img.part, img.code, img.image_id, img.name,
2020	img.repo) != 6)
2021	return -1;
2022	image_id = json_string(img.image_id);
2023	partition = json_string(img.part);
2024	code = json_string(img.code);
2025	name = json_string(img.name);
2026	repo = json_string(img.repo);
2027	disk = json_string(img.disk);
2028
2029	root = json_object();
2030	if (!root)
2031	return -1;
2032	json_object_set_new(root, "partition", partition);
2033	json_object_set_new(root, "repository", repo);
2034	json_object_set_new(root, "id", image_id);
2035	json_object_set_new(root, "code", code);
2036	json_object_set_new(root, "name", name);
2037	json_object_set_new(root, "disk", disk);
2038
2039	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_IMAGE_CREATE, root);
2040
2041	return 0;
2042	}
2043
2044	#define OG_DB_RESTORE_TYPE_MAXLEN 64
2045
2046	static int og_cmd_legacy_image_restore(const char input, struct og_cmd cmd)
2047	{
2048	json_t root, disk, partition, image_id, name, repo;
2049	char restore_type_str[OG_DB_RESTORE_TYPE_MAXLEN + 1] = {};
2050	char software_id_str[OG_DB_INT_MAXLEN + 1] = {};
2051	json_t software_id, restore_type;
2052	struct og_image_legacy img = {};
2053
2054	if (sscanf(input,
2055	"dsk=%s\rpar=%s\ridi=%s\rnci=%s\ripr=%s\rifs=%s\rptc=%s\r",
2056	img.disk, img.part, img.image_id, img.name, img.repo,
2057	software_id_str, restore_type_str) != 7)
2058	return -1;
2059
2060	restore_type = json_string(restore_type_str);
2061	software_id = json_string(software_id_str);
2062	image_id = json_string(img.image_id);
2063	partition = json_string(img.part);
2064	name = json_string(img.name);
2065	repo = json_string(img.repo);
2066	disk = json_string(img.disk);
2067
2068	root = json_object();
2069	if (!root)
2070	return -1;
2071	json_object_set_new(root, "profile", software_id);
2072	json_object_set_new(root, "partition", partition);
2073	json_object_set_new(root, "type", restore_type);
2074	json_object_set_new(root, "repository", repo);
2075	json_object_set_new(root, "id", image_id);
2076	json_object_set_new(root, "name", name);
2077	json_object_set_new(root, "disk", disk);
2078
2079	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_IMAGE_RESTORE, root);
2080
2081	return 0;
2082	}
2083
2084	static int og_cmd_legacy_setup(const char input, struct og_cmd cmd)
2085	{
2086	json_t root, disk, cache, cache_size, partition_setup, object;
2087	struct og_legacy_partition part_cfg[OG_PARTITION_MAX] = {};
2088	char cache_size_str [OG_DB_INT_MAXLEN + 1];
2089	char disk_str [OG_DB_SMALLINT_MAXLEN + 1];
2090	json_t part, code, fs, size, *format;
2091	unsigned int partition_len = 0;
2092	const char *in_ptr;
2093	char cache_str[2];
2094
2095	if (sscanf(input, "dsk=%s\rcfg=dis=%[^]che=%[^]*tch=%[^!]!",
2096	disk_str, cache_str, cache_size_str) != 3)
2097	return -1;
2098
2099	in_ptr = strstr(input, "!") + 1;
2100	while (strlen(in_ptr) > 0) {
2101	if(sscanf(in_ptr,
2102	"par=%[^]cpt=%[^]sfi=%[^]tam=%[^]ope=%[^%%]%%",
2103	part_cfg[partition_len].partition,
2104	part_cfg[partition_len].code,
2105	part_cfg[partition_len].filesystem,
2106	part_cfg[partition_len].size,
2107	part_cfg[partition_len].format) != 5)
2108	return -1;
2109	in_ptr = strstr(in_ptr, "%") + 1;
2110	partition_len++;
2111	}
2112
2113	root = json_object();
2114	if (!root)
2115	return -1;
2116
2117	cache_size = json_string(cache_size_str);
2118	cache = json_string(cache_str);
2119	partition_setup = json_array();
2120	disk = json_string(disk_str);
2121
2122	for (unsigned int i = 0; i < partition_len; ++i) {
2123	object = json_object();
2124	if (!object) {
2125	json_decref(root);
2126	return -1;
2127	}
2128
2129	part = json_string(part_cfg[i].partition);
2130	fs = json_string(part_cfg[i].filesystem);
2131	format = json_string(part_cfg[i].format);
2132	code = json_string(part_cfg[i].code);
2133	size = json_string(part_cfg[i].size);
2134
2135	json_object_set_new(object, "partition", part);
2136	json_object_set_new(object, "filesystem", fs);
2137	json_object_set_new(object, "format", format);
2138	json_object_set_new(object, "code", code);
2139	json_object_set_new(object, "size", size);
2140
2141	json_array_append_new(partition_setup, object);
2142	}
2143
2144	json_object_set_new(root, "partition_setup", partition_setup);
2145	json_object_set_new(root, "cache_size", cache_size);
2146	json_object_set_new(root, "cache", cache);
2147	json_object_set_new(root, "disk", disk);
2148
2149	og_cmd_init(cmd, OG_METHOD_POST, OG_CMD_SETUP, root);
2150
2151	return 0;
2152	}
2153
2154	static int og_cmd_legacy_run_schedule(const char input, struct og_cmd cmd)
2155	{
2156	og_cmd_init(cmd, OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, NULL);
2157
2158	return 0;
2159	}
2160
2161	static int og_cmd_legacy(const char input, struct og_cmd cmd)
2162	{
2163	char legacy_cmd[32] = {};
2164	int err = -1;
2165
2166	if (sscanf(input, "nfn=%31s\r", legacy_cmd) != 1) {
2167	syslog(LOG_ERR, "malformed database legacy input\n");
2168	return -1;
2169	}
2170	input = strchr(input, '\r') + 1;
2171
2172	if (!strcmp(legacy_cmd, "Arrancar")) {
2173	err = og_cmd_legacy_wol(input, cmd);
2174	} else if (!strcmp(legacy_cmd, "EjecutarScript")) {
2175	err = og_cmd_legacy_shell_run(input, cmd);
2176	} else if (!strcmp(legacy_cmd, "IniciarSesion")) {
2177	err = og_cmd_legacy_session(input, cmd);
2178	} else if (!strcmp(legacy_cmd, "Apagar")) {
2179	err = og_cmd_legacy_poweroff(input, cmd);
2180	} else if (!strcmp(legacy_cmd, "Actualizar")) {
2181	err = og_cmd_legacy_refresh(input, cmd);
2182	} else if (!strcmp(legacy_cmd, "Reiniciar")) {
2183	err = og_cmd_legacy_reboot(input, cmd);
2184	} else if (!strcmp(legacy_cmd, "Purgar")) {
2185	err = og_cmd_legacy_stop(input, cmd);
2186	} else if (!strcmp(legacy_cmd, "InventarioHardware")) {
2187	err = og_cmd_legacy_hardware(input, cmd);
2188	} else if (!strcmp(legacy_cmd, "InventarioSoftware")) {
2189	err = og_cmd_legacy_software(input, cmd);
2190	} else if (!strcmp(legacy_cmd, "CrearImagen")) {
2191	err = og_cmd_legacy_image_create(input, cmd);
2192	} else if (!strcmp(legacy_cmd, "RestaurarImagen")) {
2193	err = og_cmd_legacy_image_restore(input, cmd);
2194	} else if (!strcmp(legacy_cmd, "Configurar")) {
2195	err = og_cmd_legacy_setup(input, cmd);
2196	} else if (!strcmp(legacy_cmd, "EjecutaComandosPendientes") \|\|
2197	!strcmp(legacy_cmd, "Actualizar")) {
2198	err = og_cmd_legacy_run_schedule(input, cmd);
2199	}
2200
2201	return err;
2202	}
2203
2204	static int og_dbi_add_action(const struct og_dbi dbi, const struct og_task task,
2205	struct og_cmd *cmd)
2206	{
2207	char start_date_string[24];
2208	struct tm *start_date;
2209	const char *msglog;
2210	dbi_result result;
2211	time_t now;
2212
2213	time(&now);
2214	start_date = localtime(&now);
2215
2216	sprintf(start_date_string, "%hu/%hhu/%hhu %hhu:%hhu:%hhu",
2217	start_date->tm_year + 1900, start_date->tm_mon + 1,
2218	start_date->tm_mday, start_date->tm_hour, start_date->tm_min,
2219	start_date->tm_sec);
2220	result = dbi_conn_queryf(dbi->conn,
2221	"INSERT INTO acciones (idordenador, "
2222	"tipoaccion, idtipoaccion, descriaccion, ip, "
2223	"sesion, idcomando, parametros, fechahorareg, "
2224	"estado, resultado, ambito, idambito, "
2225	"restrambito, idprocedimiento, idcentro, "
2226	"idprogramacion) "
2227	"VALUES (%d, %d, %d, '%s', '%s', %d, %d, '%s', "
2228	"'%s', %d, %d, %d, %d, '%s', %d, %d, %d)",
2229	cmd->client_id, EJECUCION_TAREA, task->task_id,
2230	"", cmd->ip, 0, task->command_id,
2231	task->params, start_date_string,
2232	ACCION_INICIADA, ACCION_SINRESULTADO,
2233	task->type_scope, task->scope, "",
2234	task->procedure_id, task->center_id,
2235	task->schedule_id);
2236	if (!result) {
2237	dbi_conn_error(dbi->conn, &msglog);
2238	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2239	__func__, __LINE__, msglog);
2240	return -1;
2241	}
2242	cmd->id = dbi_conn_sequence_last(dbi->conn, NULL);
2243	dbi_result_free(result);
2244
2245	return 0;
2246	}
2247
2248	static int og_queue_task_command(struct og_dbi dbi, const struct og_task task,
2249	char *query)
2250	{
2251	struct og_cmd *cmd;
2252	const char *msglog;
2253	dbi_result result;
2254
2255	result = dbi_conn_queryf(dbi->conn, query);
2256	if (!result) {
2257	dbi_conn_error(dbi->conn, &msglog);
2258	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2259	__func__, __LINE__, msglog);
2260	return -1;
2261	}
2262
2263	while (dbi_result_next_row(result)) {
2264	cmd = (struct og_cmd *)calloc(1, sizeof(struct og_cmd));
2265	if (!cmd) {
2266	dbi_result_free(result);
2267	return -1;
2268	}
2269
2270	cmd->client_id = dbi_result_get_uint(result, "idordenador");
2271	cmd->ip = strdup(dbi_result_get_string(result, "ip"));
2272	cmd->mac = strdup(dbi_result_get_string(result, "mac"));
2273
2274	og_cmd_legacy(task->params, cmd);
2275
2276	if (task->procedure_id) {
2277	if (og_dbi_add_action(dbi, task, cmd)) {
2278	dbi_result_free(result);
2279	return -1;
2280	}
2281	} else {
2282	cmd->id = task->task_id;
2283	}
2284
2285	list_add_tail(&cmd->list, &cmd_list);
2286	}
2287
2288	dbi_result_free(result);
2289
2290	return 0;
2291	}
2292
2293	static int og_queue_task_group_clients(struct og_dbi dbi, struct og_task task,
2294	char *query)
2295	{
2296
2297	const char *msglog;
2298	dbi_result result;
2299
2300	result = dbi_conn_queryf(dbi->conn, query);
2301	if (!result) {
2302	dbi_conn_error(dbi->conn, &msglog);
2303	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2304	__func__, __LINE__, msglog);
2305	return -1;
2306	}
2307
2308	while (dbi_result_next_row(result)) {
2309	uint32_t group_id = dbi_result_get_uint(result, "idgrupo");
2310
2311	sprintf(query, "SELECT idgrupo FROM gruposordenadores "
2312	"WHERE grupoid=%d", group_id);
2313	if (og_queue_task_group_clients(dbi, task, query)) {
2314	dbi_result_free(result);
2315	return -1;
2316	}
2317
2318	sprintf(query,"SELECT ip, mac, idordenador FROM ordenadores "
2319	"WHERE grupoid=%d", group_id);
2320	if (og_queue_task_command(dbi, task, query)) {
2321	dbi_result_free(result);
2322	return -1;
2323	}
2324
2325	}
2326
2327	dbi_result_free(result);
2328
2329	return 0;
2330	}
2331
2332	static int og_queue_task_group_classrooms(struct og_dbi *dbi,
2333	struct og_task task, char query)
2334	{
2335
2336	const char *msglog;
2337	dbi_result result;
2338
2339	result = dbi_conn_queryf(dbi->conn, query);
2340	if (!result) {
2341	dbi_conn_error(dbi->conn, &msglog);
2342	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2343	__func__, __LINE__, msglog);
2344	return -1;
2345	}
2346
2347	while (dbi_result_next_row(result)) {
2348	uint32_t group_id = dbi_result_get_uint(result, "idgrupo");
2349
2350	sprintf(query, "SELECT idgrupo FROM grupos "
2351	"WHERE grupoid=%d AND tipo=%d", group_id, AMBITO_GRUPOSAULAS);
2352	if (og_queue_task_group_classrooms(dbi, task, query)) {
2353	dbi_result_free(result);
2354	return -1;
2355	}
2356
2357	sprintf(query,
2358	"SELECT ip,mac,idordenador "
2359	"FROM ordenadores INNER JOIN aulas "
2360	"WHERE ordenadores.idaula=aulas.idaula "
2361	"AND aulas.grupoid=%d",
2362	group_id);
2363	if (og_queue_task_command(dbi, task, query)) {
2364	dbi_result_free(result);
2365	return -1;
2366	}
2367
2368	}
2369
2370	dbi_result_free(result);
2371
2372	return 0;
2373	}
2374
2375	static int og_queue_task_clients(struct og_dbi dbi, struct og_task task)
2376	{
2377	char query[4096];
2378
2379	switch (task->type_scope) {
2380	case AMBITO_CENTROS:
2381	sprintf(query,
2382	"SELECT ip,mac,idordenador "
2383	"FROM ordenadores INNER JOIN aulas "
2384	"WHERE ordenadores.idaula=aulas.idaula "
2385	"AND idcentro=%d",
2386	task->scope);
2387	return og_queue_task_command(dbi, task, query);
2388	case AMBITO_GRUPOSAULAS:
2389	sprintf(query,
2390	"SELECT idgrupo FROM grupos "
2391	"WHERE idgrupo=%i AND tipo=%d",
2392	task->scope, AMBITO_GRUPOSAULAS);
2393	return og_queue_task_group_classrooms(dbi, task, query);
2394	case AMBITO_AULAS:
2395	sprintf(query,
2396	"SELECT ip,mac,idordenador FROM ordenadores "
2397	"WHERE idaula=%d",
2398	task->scope);
2399	return og_queue_task_command(dbi, task, query);
2400	case AMBITO_GRUPOSORDENADORES:
2401	sprintf(query,
2402	"SELECT idgrupo FROM gruposordenadores "
2403	"WHERE idgrupo = %d",
2404	task->scope);
2405	return og_queue_task_group_clients(dbi, task, query);
2406	case AMBITO_ORDENADORES:
2407	sprintf(query,
2408	"SELECT ip, mac, idordenador FROM ordenadores "
2409	"WHERE idordenador = %d",
2410	task->scope);
2411	return og_queue_task_command(dbi, task, query);
2412	}
2413	return 0;
2414	}
2415
2416	int og_dbi_queue_procedure(struct og_dbi dbi, struct og_task task)
2417	{
2418	uint32_t procedure_id;
2419	const char *msglog;
2420	dbi_result result;
2421
2422	result = dbi_conn_queryf(dbi->conn,
2423	"SELECT parametros, procedimientoid, idcomando "
2424	"FROM procedimientos_acciones "
2425	"WHERE idprocedimiento=%d ORDER BY orden", task->procedure_id);
2426	if (!result) {
2427	dbi_conn_error(dbi->conn, &msglog);
2428	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2429	__func__, __LINE__, msglog);
2430	return -1;
2431	}
2432
2433	while (dbi_result_next_row(result)) {
2434	procedure_id = dbi_result_get_uint(result, "procedimientoid");
2435	if (procedure_id > 0) {
2436	task->procedure_id = procedure_id;
2437	if (og_dbi_queue_procedure(dbi, task))
2438	return -1;
2439	continue;
2440	}
2441
2442	task->params = strdup(dbi_result_get_string(result, "parametros"));
2443	task->command_id = dbi_result_get_uint(result, "idcomando");
2444	if (og_queue_task_clients(dbi, task))
2445	return -1;
2446	}
2447
2448	dbi_result_free(result);
2449
2450	return 0;
2451	}
2452
2453	static int og_dbi_queue_task(struct og_dbi *dbi, uint32_t task_id,
2454	uint32_t schedule_id)
2455	{
2456	struct og_task task = {};
2457	uint32_t task_id_next;
2458	const char *msglog;
2459	dbi_result result;
2460
2461	task.schedule_id = schedule_id;
2462
2463	result = dbi_conn_queryf(dbi->conn,
2464	"SELECT tareas_acciones.orden, "
2465	"tareas_acciones.idprocedimiento, "
2466	"tareas_acciones.tareaid, "
2467	"tareas.idtarea, "
2468	"tareas.idcentro, "
2469	"tareas.ambito, "
2470	"tareas.idambito, "
2471	"tareas.restrambito "
2472	" FROM tareas"
2473	" INNER JOIN tareas_acciones ON tareas_acciones.idtarea=tareas.idtarea"
2474	" WHERE tareas_acciones.idtarea=%u ORDER BY tareas_acciones.orden ASC", task_id);
2475	if (!result) {
2476	dbi_conn_error(dbi->conn, &msglog);
2477	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2478	__func__, __LINE__, msglog);
2479	return -1;
2480	}
2481
2482	while (dbi_result_next_row(result)) {
2483	task_id_next = dbi_result_get_uint(result, "tareaid");
2484
2485	if (task_id_next > 0) {
2486	if (og_dbi_queue_task(dbi, task_id_next, schedule_id))
2487	return -1;
2488
2489	continue;
2490	}
2491	task.task_id = dbi_result_get_uint(result, "idtarea");
2492	task.center_id = dbi_result_get_uint(result, "idcentro");
2493	task.procedure_id = dbi_result_get_uint(result, "idprocedimiento");
2494	task.type_scope = dbi_result_get_uint(result, "ambito");
2495	task.scope = dbi_result_get_uint(result, "idambito");
2496	task.filtered_scope = dbi_result_get_string(result, "restrambito");
2497
2498	og_dbi_queue_procedure(dbi, &task);
2499	}
2500
2501	dbi_result_free(result);
2502
2503	return 0;
2504	}
2505
2506	static int og_dbi_queue_command(struct og_dbi *dbi, uint32_t task_id,
2507	uint32_t schedule_id)
2508	{
2509	struct og_task task = {};
2510	const char *msglog;
2511	dbi_result result;
2512	char query[4096];
2513
2514	result = dbi_conn_queryf(dbi->conn,
2515	"SELECT idaccion, idcentro, idordenador, parametros "
2516	"FROM acciones "
2517	"WHERE sesion = %u", task_id);
2518	if (!result) {
2519	dbi_conn_error(dbi->conn, &msglog);
2520	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2521	__func__, __LINE__, msglog);
2522	return -1;
2523	}
2524
2525	while (dbi_result_next_row(result)) {
2526	task.task_id = dbi_result_get_uint(result, "idaccion");
2527	task.center_id = dbi_result_get_uint(result, "idcentro");
2528	task.scope = dbi_result_get_uint(result, "idordenador");
2529	task.params = strdup(dbi_result_get_string(result, "parametros"));
2530
2531	sprintf(query,
2532	"SELECT ip, mac, idordenador FROM ordenadores "
2533	"WHERE idordenador = %d",
2534	task.scope);
2535	if (og_queue_task_command(dbi, &task, query)) {
2536	dbi_result_free(result);
2537	return -1;
2538	}
2539	}
2540
2541	dbi_result_free(result);
2542
2543	return 0;
2544	}
2545
2546	int og_dbi_update_action(uint32_t id, bool success)
2547	{
2548	char end_date_string[24];
2549	struct tm *end_date;
2550	const char *msglog;
2551	struct og_dbi *dbi;
2552	uint8_t status = 2;
2553	dbi_result result;
2554	time_t now;
2555
2556	if (!id)
2557	return 0;
2558
2559	dbi = og_dbi_open(&ogconfig.db);
2560	if (!dbi) {
2561	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
2562	__func__, __LINE__);
2563	return -1;
2564	}
2565
2566	time(&now);
2567	end_date = localtime(&now);
2568
2569	sprintf(end_date_string, "%hu/%hhu/%hhu %hhu:%hhu:%hhu",
2570	end_date->tm_year + 1900, end_date->tm_mon + 1,
2571	end_date->tm_mday, end_date->tm_hour, end_date->tm_min,
2572	end_date->tm_sec);
2573	result = dbi_conn_queryf(dbi->conn,
2574	"UPDATE acciones SET fechahorafin='%s', "
2575	"estado=%d, resultado=%d WHERE idaccion=%d",
2576	end_date_string, ACCION_FINALIZADA,
2577	status - success, id);
2578
2579	if (!result) {
2580	dbi_conn_error(dbi->conn, &msglog);
2581	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2582	__func__, __LINE__, msglog);
2583	og_dbi_close(dbi);
2584	return -1;
2585	}
2586	dbi_result_free(result);
2587	og_dbi_close(dbi);
2588
2589	return 0;
2590	}
2591
2592	void og_schedule_run(unsigned int task_id, unsigned int schedule_id,
2593	enum og_schedule_type type)
2594	{
2595	struct og_msg_params params = {};
2596	bool duplicated = false;
2597	struct og_cmd cmd, next;
2598	struct og_dbi *dbi;
2599	unsigned int i;
2600
2601	dbi = og_dbi_open(&ogconfig.db);
2602	if (!dbi) {
2603	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
2604	__func__, __LINE__);
2605	return;
2606	}
2607
2608	switch (type) {
2609	case OG_SCHEDULE_TASK:
2610	og_dbi_queue_task(dbi, task_id, schedule_id);
2611	break;
2612	case OG_SCHEDULE_PROCEDURE:
2613	case OG_SCHEDULE_COMMAND:
2614	og_dbi_queue_command(dbi, task_id, schedule_id);
2615	break;
2616	}
2617	og_dbi_close(dbi);
2618
2619	list_for_each_entry(cmd, &cmd_list, list) {
2620	for (i = 0; i < params.ips_array_len; i++) {
2621	if (!strncmp(cmd->ip, params.ips_array[i],
2622	OG_DB_IP_MAXLEN)) {
2623	duplicated = true;
2624	break;
2625	}
2626	}
2627
2628	if (!duplicated)
2629	params.ips_array[params.ips_array_len++] = cmd->ip;
2630	else
2631	duplicated = false;
2632	}
2633
2634	list_for_each_entry_safe(cmd, next, &cmd_list, list) {
2635	if (cmd->type != OG_CMD_WOL)
2636	continue;
2637
2638	if (Levanta((char **)cmd->params.ips_array,
2639	(char **)cmd->params.mac_array,
2640	(char **)cmd->params.netmask_array,
2641	cmd->params.ips_array_len,
2642	(char *)cmd->params.wol_type))
2643	og_dbi_update_action(cmd->id, true);
2644
2645	list_del(&cmd->list);
2646	og_cmd_free(cmd);
2647	}
2648
2649	og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, &params, NULL);
2650	}
2651
2652	static int og_cmd_task_post(json_t element, struct og_msg_params params)
2653	{
2654	struct og_cmd *cmd;
2655	struct og_dbi *dbi;
2656	const char *key;
2657	json_t *value;
2658	int err;
2659
2660	if (json_typeof(element) != JSON_OBJECT)
2661	return -1;
2662
2663	json_object_foreach(element, key, value) {
2664	if (!strcmp(key, "task")) {
2665	err = og_json_parse_string(value, &params->task_id);
2666	params->flags \|= OG_REST_PARAM_TASK;
2667	}
2668
2669	if (err < 0)
2670	break;
2671	}
2672
2673	if (!og_msg_params_validate(params, OG_REST_PARAM_TASK))
2674	return -1;
2675
2676	dbi = og_dbi_open(&ogconfig.db);
2677	if (!dbi) {
2678	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
2679	__func__, __LINE__);
2680	return -1;
2681	}
2682
2683	og_schedule_run(atoi(params->task_id), 0, OG_SCHEDULE_TASK);
2684	og_dbi_close(dbi);
2685
2686	list_for_each_entry(cmd, &cmd_list, list)
2687	params->ips_array[params->ips_array_len++] = cmd->ip;
2688
2689	return og_send_request(OG_METHOD_GET, OG_CMD_RUN_SCHEDULE, params,
2690	NULL);
2691	}
2692
2693	static int og_dbi_scope_get_computer(struct og_dbi dbi, json_t array,
2694	uint32_t room_id)
2695	{
2696	const char computer_name, computer_ip;
2697	uint32_t computer_id;
2698	const char *msglog;
2699	dbi_result result;
2700	json_t *computer;
2701
2702	result = dbi_conn_queryf(dbi->conn,
2703	"SELECT idordenador, nombreordenador, ip "
2704	"FROM ordenadores WHERE idaula=%d",
2705	room_id);
2706	if (!result) {
2707	dbi_conn_error(dbi->conn, &msglog);
2708	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2709	__func__, __LINE__, msglog);
2710	return -1;
2711	}
2712
2713	while (dbi_result_next_row(result)) {
2714	computer_id = dbi_result_get_uint(result, "idordenador");
2715	computer_name = dbi_result_get_string(result, "nombreordenador");
2716	computer_ip = dbi_result_get_string(result, "ip");
2717
2718	computer = json_object();
2719	if (!computer) {
2720	dbi_result_free(result);
2721	return -1;
2722	}
2723
2724	json_object_set_new(computer, "name", json_string(computer_name));
2725	json_object_set_new(computer, "type", json_string("computer"));
2726	json_object_set_new(computer, "id", json_integer(computer_id));
2727	json_object_set_new(computer, "scope", json_array());
2728	json_object_set_new(computer, "ip", json_string(computer_ip));
2729	json_array_append(array, computer);
2730	json_decref(computer);
2731	}
2732	dbi_result_free(result);
2733
2734	return 0;
2735	}
2736
2737	static int og_dbi_scope_get_room(struct og_dbi dbi, json_t array,
2738	uint32_t center_id)
2739	{
2740	char room_name[OG_DB_ROOM_NAME_MAXLEN + 1] = {};
2741	json_t room, room_array;
2742	const char *msglog;
2743	dbi_result result;
2744	uint32_t room_id;
2745
2746	result = dbi_conn_queryf(dbi->conn,
2747	"SELECT idaula, nombreaula FROM aulas WHERE "
2748	"idcentro=%d",
2749	center_id);
2750	if (!result) {
2751	dbi_conn_error(dbi->conn, &msglog);
2752	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2753	__func__, __LINE__, msglog);
2754	return -1;
2755	}
2756
2757	while (dbi_result_next_row(result)) {
2758	room_id = dbi_result_get_uint(result, "idaula");
2759	strncpy(room_name,
2760	dbi_result_get_string(result, "nombreaula"),
2761	OG_DB_CENTER_NAME_MAXLEN);
2762
2763	room = json_object();
2764	if (!room) {
2765	dbi_result_free(result);
2766	return -1;
2767	}
2768
2769	json_object_set_new(room, "name", json_string(room_name));
2770	json_object_set_new(room, "type", json_string("room"));
2771	json_object_set_new(room, "id", json_integer(room_id));
2772	json_object_set_new(room, "scope", json_array());
2773	json_array_append(array, room);
2774	json_decref(room);
2775
2776	room_array = json_object_get(room, "scope");
2777	if (!room_array) {
2778	dbi_result_free(result);
2779	return -1;
2780	}
2781
2782	if (og_dbi_scope_get_computer(dbi, room_array, room_id)) {
2783	dbi_result_free(result);
2784	return -1;
2785	}
2786	}
2787	dbi_result_free(result);
2788
2789	return 0;
2790	}
2791
2792	static int og_dbi_scope_get(struct og_dbi dbi, json_t array)
2793	{
2794	char center_name[OG_DB_CENTER_NAME_MAXLEN + 1] = {};
2795	json_t center, array_room;
2796	const char *msglog;
2797	uint32_t center_id;
2798	dbi_result result;
2799
2800	result = dbi_conn_queryf(dbi->conn,
2801	"SELECT nombrecentro, idcentro FROM centros");
2802	if (!result) {
2803	dbi_conn_error(dbi->conn, &msglog);
2804	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2805	__func__, __LINE__, msglog);
2806	return -1;
2807	}
2808
2809	while (dbi_result_next_row(result)) {
2810	center_id = dbi_result_get_uint(result, "idcentro");
2811	strncpy(center_name,
2812	dbi_result_get_string(result, "nombrecentro"),
2813	OG_DB_CENTER_NAME_MAXLEN);
2814
2815	center = json_object();
2816	if (!center) {
2817	dbi_result_free(result);
2818	return -1;
2819	}
2820
2821	array_room = json_array();
2822	if (!array_room) {
2823	dbi_result_free(result);
2824	json_decref(center);
2825	return -1;
2826	}
2827
2828	json_object_set_new(center, "name", json_string(center_name));
2829	json_object_set_new(center, "type", json_string("center"));
2830	json_object_set_new(center, "id", json_integer(center_id));
2831	json_object_set_new(center, "scope", array_room);
2832	json_array_append(array, center);
2833	json_decref(center);
2834
2835	if (og_dbi_scope_get_room(dbi, array_room, center_id)) {
2836	dbi_result_free(result);
2837	return -1;
2838	}
2839	}
2840
2841	dbi_result_free(result);
2842
2843	return 0;
2844	}
2845
2846	static int og_cmd_scope_get(json_t element, struct og_msg_params params,
2847	char *buffer_reply)
2848	{
2849	struct og_buffer og_buffer = {
2850	.data = buffer_reply
2851	};
2852	json_t root, array;
2853	struct og_dbi *dbi;
2854
2855	root = json_object();
2856	if (!root)
2857	return -1;
2858
2859	array = json_array();
2860	if (!array) {
2861	json_decref(root);
2862	return -1;
2863	}
2864	json_object_set_new(root, "scope", array);
2865
2866	dbi = og_dbi_open(&ogconfig.db);
2867	if (!dbi) {
2868	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
2869	__func__, __LINE__);
2870	json_decref(root);
2871	return -1;
2872	}
2873
2874	if (og_dbi_scope_get(dbi, array)) {
2875	og_dbi_close(dbi);
2876	json_decref(root);
2877	return -1;
2878	}
2879
2880	og_dbi_close(dbi);
2881
2882	json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
2883	json_decref(root);
2884
2885	return 0;
2886	}
2887
2888	int og_dbi_schedule_get(void)
2889	{
2890	uint32_t schedule_id, task_id;
2891	struct og_schedule_time time;
2892	struct og_dbi *dbi;
2893	const char *msglog;
2894	dbi_result result;
2895
2896	dbi = og_dbi_open(&ogconfig.db);
2897	if (!dbi) {
2898	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
2899	__func__, __LINE__);
2900	return -1;
2901	}
2902
2903	result = dbi_conn_queryf(dbi->conn,
2904	"SELECT idprogramacion, tipoaccion, identificador, "
2905	"sesion, annos, meses, diario, dias, semanas, horas, "
2906	"ampm, minutos FROM programaciones "
2907	"WHERE suspendida = 0");
2908	if (!result) {
2909	dbi_conn_error(dbi->conn, &msglog);
2910	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2911	__func__, __LINE__, msglog);
2912	og_dbi_close(dbi);
2913	return -1;
2914	}
2915
2916	while (dbi_result_next_row(result)) {
2917	memset(&time, 0, sizeof(time));
2918	schedule_id = dbi_result_get_uint(result, "idprogramacion");
2919	task_id = dbi_result_get_uint(result, "identificador");
2920	time.years = dbi_result_get_uint(result, "annos");
2921	time.months = dbi_result_get_uint(result, "meses");
2922	time.weeks = dbi_result_get_uint(result, "semanas");
2923	time.week_days = dbi_result_get_uint(result, "dias");
2924	time.days = dbi_result_get_uint(result, "diario");
2925	time.hours = dbi_result_get_uint(result, "horas");
2926	time.am_pm = dbi_result_get_uint(result, "ampm");
2927	time.minutes = dbi_result_get_uint(result, "minutos");
2928	time.on_start = true;
2929
2930	og_schedule_create(schedule_id, task_id, OG_SCHEDULE_TASK,
2931	&time);
2932	}
2933
2934	dbi_result_free(result);
2935	og_dbi_close(dbi);
2936
2937	return 0;
2938	}
2939
2940	static int og_dbi_schedule_create(struct og_dbi *dbi,
2941	struct og_msg_params *params,
2942	uint32_t *schedule_id,
2943	enum og_schedule_type schedule_type)
2944	{
2945	uint8_t suspended = 0;
2946	uint32_t session = 0;
2947	const char *msglog;
2948	dbi_result result;
2949	uint8_t type;
2950
2951	switch (schedule_type) {
2952	case OG_SCHEDULE_TASK:
2953	type = 3;
2954	break;
2955	case OG_SCHEDULE_PROCEDURE:
2956	type = 2;
2957	break;
2958	case OG_SCHEDULE_COMMAND:
2959	session = atoi(params->task_id);
2960	type = 1;
2961	break;
2962	}
2963
2964	result = dbi_conn_queryf(dbi->conn,
2965	"INSERT INTO programaciones (tipoaccion,"
2966	" identificador, nombrebloque, annos, meses,"
2967	" semanas, dias, diario, horas, ampm, minutos,"
2968	" suspendida, sesion) VALUES (%d, %s, '%s',"
2969	" %d, %d, %d, %d, %d, %d, %d, %d, %d, %d)",
2970	type, params->task_id, params->name,
2971	params->time.years, params->time.months,
2972	params->time.weeks, params->time.week_days,
2973	params->time.days, params->time.hours,
2974	params->time.am_pm, params->time.minutes,
2975	suspended, session);
2976	if (!result) {
2977	dbi_conn_error(dbi->conn, &msglog);
2978	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
2979	__func__, __LINE__, msglog);
2980	return -1;
2981	}
2982	dbi_result_free(result);
2983
2984	*schedule_id = dbi_conn_sequence_last(dbi->conn, NULL);
2985
2986	return 0;
2987	}
2988
2989	static int og_dbi_schedule_update(struct og_dbi *dbi,
2990	struct og_msg_params *params)
2991	{
2992	const char *msglog;
2993	dbi_result result;
2994	uint8_t type = 3;
2995
2996	result = dbi_conn_queryf(dbi->conn,
2997	"UPDATE programaciones SET tipoaccion=%d, "
2998	"identificador='%s', nombrebloque='%s', "
2999	"annos=%d, meses=%d, "
3000	"diario=%d, horas=%d, ampm=%d, minutos=%d "
3001	"WHERE idprogramacion='%s'",
3002	type, params->task_id, params->name,
3003	params->time.years, params->time.months,
3004	params->time.days, params->time.hours,
3005	params->time.am_pm, params->time.minutes,
3006	params->id);
3007
3008	if (!result) {
3009	dbi_conn_error(dbi->conn, &msglog);
3010	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
3011	__func__, __LINE__, msglog);
3012	return -1;
3013	}
3014	dbi_result_free(result);
3015
3016	return 0;
3017	}
3018
3019	static int og_dbi_schedule_delete(struct og_dbi *dbi, uint32_t id)
3020	{
3021	const char *msglog;
3022	dbi_result result;
3023
3024	result = dbi_conn_queryf(dbi->conn,
3025	"DELETE FROM programaciones WHERE idprogramacion=%d",
3026	id);
3027	if (!result) {
3028	dbi_conn_error(dbi->conn, &msglog);
3029	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
3030	__func__, __LINE__, msglog);
3031	return -1;
3032	}
3033	dbi_result_free(result);
3034
3035	return 0;
3036	}
3037
3038	struct og_db_schedule {
3039	uint32_t id;
3040	uint32_t task_id;
3041	const char *name;
3042	struct og_schedule_time time;
3043	uint32_t week_days;
3044	uint32_t weeks;
3045	uint32_t suspended;
3046	uint32_t session;
3047	};
3048
3049	static int og_dbi_schedule_get_json(struct og_dbi dbi, json_t root,
3050	const char task_id, const char schedule_id)
3051	{
3052	struct og_db_schedule schedule;
3053	json_t obj, array;
3054	const char *msglog;
3055	dbi_result result;
3056	int err = 0;
3057
3058	if (task_id) {
3059	result = dbi_conn_queryf(dbi->conn,
3060	"SELECT idprogramacion,"
3061	" identificador, nombrebloque,"
3062	" annos, meses, diario, dias,"
3063	" semanas, horas, ampm,"
3064	" minutos,suspendida, sesion "
3065	"FROM programaciones "
3066	"WHERE identificador=%d",
3067	atoi(task_id));
3068	} else if (schedule_id) {
3069	result = dbi_conn_queryf(dbi->conn,
3070	"SELECT idprogramacion,"
3071	" identificador, nombrebloque,"
3072	" annos, meses, diario, dias,"
3073	" semanas, horas, ampm,"
3074	" minutos,suspendida, sesion "
3075	"FROM programaciones "
3076	"WHERE idprogramacion=%d",
3077	atoi(schedule_id));
3078	} else {
3079	result = dbi_conn_queryf(dbi->conn,
3080	"SELECT idprogramacion,"
3081	" identificador, nombrebloque,"
3082	" annos, meses, diario, dias,"
3083	" semanas, horas, ampm,"
3084	" minutos,suspendida, sesion "
3085	"FROM programaciones");
3086	}
3087
3088	if (!result) {
3089	dbi_conn_error(dbi->conn, &msglog);
3090	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
3091	__func__, __LINE__, msglog);
3092	return -1;
3093	}
3094
3095	array = json_array();
3096	if (!array)
3097	return -1;
3098
3099	while (dbi_result_next_row(result)) {
3100	schedule.id = dbi_result_get_uint(result, "idprogramacion");
3101	schedule.task_id = dbi_result_get_uint(result, "identificador");
3102	schedule.name = dbi_result_get_string(result, "nombrebloque");
3103	schedule.time.years = dbi_result_get_uint(result, "annos");
3104	schedule.time.months = dbi_result_get_uint(result, "meses");
3105	schedule.time.days = dbi_result_get_uint(result, "diario");
3106	schedule.time.hours = dbi_result_get_uint(result, "horas");
3107	schedule.time.am_pm = dbi_result_get_uint(result, "ampm");
3108	schedule.time.minutes = dbi_result_get_uint(result, "minutos");
3109	schedule.week_days = dbi_result_get_uint(result, "dias");
3110	schedule.weeks = dbi_result_get_uint(result, "semanas");
3111	schedule.suspended = dbi_result_get_uint(result, "suspendida");
3112	schedule.session = dbi_result_get_uint(result, "sesion");
3113
3114	obj = json_object();
3115	if (!obj) {
3116	err = -1;
3117	break;
3118	}
3119	json_object_set_new(obj, "id", json_integer(schedule.id));
3120	json_object_set_new(obj, "task", json_integer(schedule.task_id));
3121	json_object_set_new(obj, "name", json_string(schedule.name));
3122	json_object_set_new(obj, "years", json_integer(schedule.time.years));
3123	json_object_set_new(obj, "months", json_integer(schedule.time.months));
3124	json_object_set_new(obj, "days", json_integer(schedule.time.days));
3125	json_object_set_new(obj, "hours", json_integer(schedule.time.hours));
3126	json_object_set_new(obj, "am_pm", json_integer(schedule.time.am_pm));
3127	json_object_set_new(obj, "minutes", json_integer(schedule.time.minutes));
3128	json_object_set_new(obj, "week_days", json_integer(schedule.week_days));
3129	json_object_set_new(obj, "weeks", json_integer(schedule.weeks));
3130	json_object_set_new(obj, "suspended", json_integer(schedule.suspended));
3131	json_object_set_new(obj, "session", json_integer(schedule.session));
3132
3133	json_array_append_new(array, obj);
3134	}
3135
3136	json_object_set_new(root, "schedule", array);
3137
3138	dbi_result_free(result);
3139
3140	return err;
3141	}
3142
3143	static int og_task_schedule_create(struct og_msg_params *params)
3144	{
3145	enum og_schedule_type type;
3146	uint32_t schedule_id;
3147	struct og_dbi *dbi;
3148	int err;
3149
3150	if (!strcmp(params->type, "task"))
3151	type = OG_SCHEDULE_TASK;
3152	else if (!strcmp(params->type, "procedure"))
3153	type = OG_SCHEDULE_PROCEDURE;
3154	else if (!strcmp(params->type, "command"))
3155	type = OG_SCHEDULE_COMMAND;
3156	else
3157	return -1;
3158
3159	dbi = og_dbi_open(&ogconfig.db);
3160	if (!dbi) {
3161	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
3162	__func__, __LINE__);
3163	return -1;
3164	}
3165
3166	err = og_dbi_schedule_create(dbi, params, &schedule_id, type);
3167	if (err < 0) {
3168	og_dbi_close(dbi);
3169	return -1;
3170	}
3171	og_schedule_create(schedule_id, atoi(params->task_id), type,
3172	&params->time);
3173	og_schedule_refresh(og_loop);
3174	og_dbi_close(dbi);
3175
3176	return 0;
3177	}
3178
3179	static int og_cmd_schedule_create(json_t element, struct og_msg_params params)
3180	{
3181	const char *key;
3182	json_t *value;
3183	int err;
3184
3185	if (json_typeof(element) != JSON_OBJECT)
3186	return -1;
3187
3188	json_object_foreach(element, key, value) {
3189	if (!strcmp(key, "task")) {
3190	err = og_json_parse_string(value, &params->task_id);
3191	params->flags \|= OG_REST_PARAM_TASK;
3192	} else if (!strcmp(key, "name")) {
3193	err = og_json_parse_string(value, &params->name);
3194	params->flags \|= OG_REST_PARAM_NAME;
3195	} else if (!strcmp(key, "when")) {
3196	err = og_json_parse_time_params(value, params);
3197	} else if (!strcmp(key, "type")) {
3198	err = og_json_parse_string(value, &params->type);
3199	params->flags \|= OG_REST_PARAM_TYPE;
3200	}
3201
3202	if (err < 0)
3203	break;
3204	}
3205
3206	if (!og_msg_params_validate(params, OG_REST_PARAM_TASK \|
3207	OG_REST_PARAM_NAME \|
3208	OG_REST_PARAM_TIME_YEARS \|
3209	OG_REST_PARAM_TIME_MONTHS \|
3210	OG_REST_PARAM_TIME_WEEKS \|
3211	OG_REST_PARAM_TIME_WEEK_DAYS \|
3212	OG_REST_PARAM_TIME_DAYS \|
3213	OG_REST_PARAM_TIME_HOURS \|
3214	OG_REST_PARAM_TIME_MINUTES \|
3215	OG_REST_PARAM_TIME_AM_PM \|
3216	OG_REST_PARAM_TYPE))
3217	return -1;
3218
3219	return og_task_schedule_create(params);
3220	}
3221
3222	static int og_cmd_schedule_update(json_t element, struct og_msg_params params)
3223	{
3224	struct og_dbi *dbi;
3225	const char *key;
3226	json_t *value;
3227	int err;
3228
3229	if (json_typeof(element) != JSON_OBJECT)
3230	return -1;
3231
3232	json_object_foreach(element, key, value) {
3233	if (!strcmp(key, "id")) {
3234	err = og_json_parse_string(value, &params->id);
3235	params->flags \|= OG_REST_PARAM_ID;
3236	} else if (!strcmp(key, "task")) {
3237	err = og_json_parse_string(value, &params->task_id);
3238	params->flags \|= OG_REST_PARAM_TASK;
3239	} else if (!strcmp(key, "name")) {
3240	err = og_json_parse_string(value, &params->name);
3241	params->flags \|= OG_REST_PARAM_NAME;
3242	} else if (!strcmp(key, "when"))
3243	err = og_json_parse_time_params(value, params);
3244
3245	if (err < 0)
3246	break;
3247	}
3248
3249	if (!og_msg_params_validate(params, OG_REST_PARAM_ID \|
3250	OG_REST_PARAM_TASK \|
3251	OG_REST_PARAM_NAME \|
3252	OG_REST_PARAM_TIME_YEARS \|
3253	OG_REST_PARAM_TIME_MONTHS \|
3254	OG_REST_PARAM_TIME_DAYS \|
3255	OG_REST_PARAM_TIME_HOURS \|
3256	OG_REST_PARAM_TIME_MINUTES \|
3257	OG_REST_PARAM_TIME_AM_PM))
3258	return -1;
3259
3260	dbi = og_dbi_open(&ogconfig.db);
3261	if (!dbi) {
3262	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
3263	__func__, __LINE__);
3264	return -1;
3265	}
3266
3267	err = og_dbi_schedule_update(dbi, params);
3268	og_dbi_close(dbi);
3269
3270	if (err < 0)
3271	return err;
3272
3273	og_schedule_update(og_loop, atoi(params->id), atoi(params->task_id),
3274	&params->time);
3275	og_schedule_refresh(og_loop);
3276
3277	return err;
3278	}
3279
3280	static int og_cmd_schedule_delete(json_t element, struct og_msg_params params)
3281	{
3282	struct og_dbi *dbi;
3283	const char *key;
3284	json_t *value;
3285	int err;
3286
3287	if (json_typeof(element) != JSON_OBJECT)
3288	return -1;
3289
3290	json_object_foreach(element, key, value) {
3291	if (!strcmp(key, "id")) {
3292	err = og_json_parse_string(value, &params->id);
3293	params->flags \|= OG_REST_PARAM_ID;
3294	} else {
3295	return -1;
3296	}
3297
3298	if (err < 0)
3299	break;
3300	}
3301
3302	if (!og_msg_params_validate(params, OG_REST_PARAM_ID))
3303	return -1;
3304
3305	dbi = og_dbi_open(&ogconfig.db);
3306	if (!dbi) {
3307	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
3308	__func__, __LINE__);
3309	return -1;
3310	}
3311
3312	err = og_dbi_schedule_delete(dbi, atoi(params->id));
3313	og_dbi_close(dbi);
3314
3315	og_schedule_delete(og_loop, atoi(params->id));
3316
3317	return err;
3318	}
3319
3320	static int og_cmd_schedule_get(json_t element, struct og_msg_params params,
3321	char *buffer_reply)
3322	{
3323	struct og_buffer og_buffer = {
3324	.data = buffer_reply,
3325	};
3326	json_t *schedule_root;
3327	struct og_dbi *dbi;
3328	const char *key;
3329	json_t *value;
3330	int err;
3331
3332	if (element) {
3333	if (json_typeof(element) != JSON_OBJECT)
3334	return -1;
3335
3336	json_object_foreach(element, key, value) {
3337	if (!strcmp(key, "task")) {
3338	err = og_json_parse_string(value,
3339	&params->task_id);
3340	} else if (!strcmp(key, "id")) {
3341	err = og_json_parse_string(value, &params->id);
3342	} else {
3343	return -1;
3344	}
3345
3346	if (err < 0)
3347	break;
3348	}
3349	}
3350
3351	dbi = og_dbi_open(&ogconfig.db);
3352	if (!dbi) {
3353	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
3354	__func__, __LINE__);
3355	return -1;
3356	}
3357
3358	schedule_root = json_object();
3359	if (!schedule_root) {
3360	og_dbi_close(dbi);
3361	return -1;
3362	}
3363
3364	err = og_dbi_schedule_get_json(dbi, schedule_root,
3365	params->task_id, params->id);
3366	og_dbi_close(dbi);
3367
3368	if (err >= 0)
3369	json_dump_callback(schedule_root, og_json_dump_clients, &og_buffer, 0);
3370
3371	json_decref(schedule_root);
3372
3373	return err;
3374	}
3375
3376	static int og_client_method_not_found(struct og_client *cli)
3377	{
3378	/* To meet RFC 7231, this function MUST generate an Allow header field
3379	* containing the correct methods. For example: "Allow: POST\r\n"
3380	*/
3381	char buf[] = "HTTP/1.1 405 Method Not Allowed\r\n"
3382	"Content-Length: 0\r\n\r\n";
3383
3384	send(og_client_socket(cli), buf, strlen(buf), 0);
3385
3386	return -1;
3387	}
3388
3389	static int og_client_bad_request(struct og_client *cli)
3390	{
3391	char buf[] = "HTTP/1.1 400 Bad Request\r\nContent-Length: 0\r\n\r\n";
3392
3393	send(og_client_socket(cli), buf, strlen(buf), 0);
3394
3395	return -1;
3396	}
3397
3398	static int og_client_not_found(struct og_client *cli)
3399	{
3400	char buf[] = "HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n";
3401
3402	send(og_client_socket(cli), buf, strlen(buf), 0);
3403
3404	return -1;
3405	}
3406
3407	static int og_client_not_authorized(struct og_client *cli)
3408	{
3409	char buf[] = "HTTP/1.1 401 Unauthorized\r\n"
3410	"WWW-Authenticate: Basic\r\n"
3411	"Content-Length: 0\r\n\r\n";
3412
3413	send(og_client_socket(cli), buf, strlen(buf), 0);
3414
3415	return -1;
3416	}
3417
3418	static int og_server_internal_error(struct og_client *cli)
3419	{
3420	char buf[] = "HTTP/1.1 500 Internal Server Error\r\n"
3421	"Content-Length: 0\r\n\r\n";
3422
3423	send(og_client_socket(cli), buf, strlen(buf), 0);
3424
3425	return -1;
3426	}
3427
3428	#define OG_MSG_RESPONSE_MAXLEN 65536
3429
3430	static int og_client_ok(struct og_client cli, char buf_reply)
3431	{
3432	char buf[OG_MSG_RESPONSE_MAXLEN] = {};
3433	int err = 0, len;
3434
3435	len = snprintf(buf, sizeof(buf),
3436	"HTTP/1.1 200 OK\r\nContent-Length: %ld\r\n\r\n%s",
3437	strlen(buf_reply), buf_reply);
3438	if (len >= (int)sizeof(buf))
3439	err = og_server_internal_error(cli);
3440
3441	send(og_client_socket(cli), buf, strlen(buf), 0);
3442
3443	return err;
3444	}
3445
3446	int og_client_state_process_payload_rest(struct og_client *cli)
3447	{
3448	char buf_reply[OG_MSG_RESPONSE_MAXLEN] = {};
3449	struct og_msg_params params = {};
3450	enum og_rest_method method;
3451	const char cmd, body;
3452	json_error_t json_err;
3453	json_t *root = NULL;
3454	int err = 0;
3455
3456	syslog(LOG_DEBUG, "%s:%hu %.32s ...\n",
3457	inet_ntoa(cli->addr.sin_addr),
3458	ntohs(cli->addr.sin_port), cli->buf);
3459
3460	if (!strncmp(cli->buf, "GET", strlen("GET"))) {
3461	method = OG_METHOD_GET;
3462	cmd = cli->buf + strlen("GET") + 2;
3463	} else if (!strncmp(cli->buf, "POST", strlen("POST"))) {
3464	method = OG_METHOD_POST;
3465	cmd = cli->buf + strlen("POST") + 2;
3466	} else
3467	return og_client_method_not_found(cli);
3468
3469	body = strstr(cli->buf, "\r\n\r\n") + 4;
3470
3471	if (strcmp(cli->auth_token, ogconfig.rest.api_token)) {
3472	syslog(LOG_ERR, "wrong Authentication key\n");
3473	return og_client_not_authorized(cli);
3474	}
3475
3476	if (cli->content_length) {
3477	root = json_loads(body, 0, &json_err);
3478	if (!root) {
3479	syslog(LOG_ERR, "malformed json line %d: %s\n",
3480	json_err.line, json_err.text);
3481	return og_client_not_found(cli);
3482	}
3483	}
3484
3485	if (!strncmp(cmd, "clients", strlen("clients"))) {
3486	if (method != OG_METHOD_POST &&
3487	method != OG_METHOD_GET)
3488	return og_client_method_not_found(cli);
3489
3490	if (method == OG_METHOD_POST && !root) {
3491	syslog(LOG_ERR, "command clients with no payload\n");
3492	return og_client_bad_request(cli);
3493	}
3494	switch (method) {
3495	case OG_METHOD_POST:
3496	err = og_cmd_post_clients(root, &params);
3497	break;
3498	case OG_METHOD_GET:
3499	err = og_cmd_get_clients(root, &params, buf_reply);
3500	break;
3501	default:
3502	return og_client_bad_request(cli);
3503	}
3504	} else if (!strncmp(cmd, "client/setup",
3505	strlen("client/setup"))) {
3506	if (method != OG_METHOD_GET)
3507	return og_client_method_not_found(cli);
3508
3509	if (!root) {
3510	syslog(LOG_ERR,
3511	"command client partitions with no payload\n");
3512	return og_client_bad_request(cli);
3513	}
3514
3515	err = og_cmd_get_client_setup(root, &params, buf_reply);
3516	} else if (!strncmp(cmd, "client/info",
3517	strlen("client/info"))) {
3518	if (method != OG_METHOD_GET)
3519	return og_client_method_not_found(cli);
3520
3521	if (!root) {
3522	syslog(LOG_ERR,
3523	"command client info with no payload\n");
3524	return og_client_bad_request(cli);
3525	}
3526
3527	err = og_cmd_get_client_info(root, &params, buf_reply);
3528	} else if (!strncmp(cmd, "client/add", strlen("client/add"))) {
3529	if (method != OG_METHOD_POST)
3530	return og_client_method_not_found(cli);
3531
3532	if (!root) {
3533	syslog(LOG_ERR,
3534	"command client info with no payload\n");
3535	return og_client_bad_request(cli);
3536	}
3537
3538	err = og_cmd_post_client_add(root, &params, buf_reply);
3539	} else if (!strncmp(cmd, "wol", strlen("wol"))) {
3540	if (method != OG_METHOD_POST)
3541	return og_client_method_not_found(cli);
3542
3543	if (!root) {
3544	syslog(LOG_ERR, "command wol with no payload\n");
3545	return og_client_bad_request(cli);
3546	}
3547	err = og_cmd_wol(root, &params);
3548	} else if (!strncmp(cmd, "shell/run", strlen("shell/run"))) {
3549	if (method != OG_METHOD_POST)
3550	return og_client_method_not_found(cli);
3551
3552	if (!root) {
3553	syslog(LOG_ERR, "command run with no payload\n");
3554	return og_client_bad_request(cli);
3555	}
3556	err = og_cmd_run_post(root, &params);
3557	} else if (!strncmp(cmd, "shell/output", strlen("shell/output"))) {
3558	if (method != OG_METHOD_POST)
3559	return og_client_method_not_found(cli);
3560
3561	if (!root) {
3562	syslog(LOG_ERR, "command output with no payload\n");
3563	return og_client_bad_request(cli);
3564	}
3565
3566	err = og_cmd_run_get(root, &params, buf_reply);
3567	} else if (!strncmp(cmd, "session", strlen("session"))) {
3568	if (method != OG_METHOD_POST)
3569	return og_client_method_not_found(cli);
3570
3571	if (!root) {
3572	syslog(LOG_ERR, "command session with no payload\n");
3573	return og_client_bad_request(cli);
3574	}
3575	err = og_cmd_session(root, &params);
3576	} else if (!strncmp(cmd, "scopes", strlen("scopes"))) {
3577	if (method != OG_METHOD_GET)
3578	return og_client_method_not_found(cli);
3579
3580	err = og_cmd_scope_get(root, &params, buf_reply);
3581	} else if (!strncmp(cmd, "poweroff", strlen("poweroff"))) {
3582	if (method != OG_METHOD_POST)
3583	return og_client_method_not_found(cli);
3584
3585	if (!root) {
3586	syslog(LOG_ERR, "command poweroff with no payload\n");
3587	return og_client_bad_request(cli);
3588	}
3589	err = og_cmd_poweroff(root, &params);
3590	} else if (!strncmp(cmd, "reboot", strlen("reboot"))) {
3591	if (method != OG_METHOD_POST)
3592	return og_client_method_not_found(cli);
3593
3594	if (!root) {
3595	syslog(LOG_ERR, "command reboot with no payload\n");
3596	return og_client_bad_request(cli);
3597	}
3598	err = og_cmd_reboot(root, &params);
3599	} else if (!strncmp(cmd, "mode", strlen("mode"))) {
3600	if (method != OG_METHOD_GET && method != OG_METHOD_POST)
3601	return og_client_method_not_found(cli);
3602
3603	if (method == OG_METHOD_POST && !root) {
3604	syslog(LOG_ERR, "command mode with no payload\n");
3605	return og_client_bad_request(cli);
3606	}
3607
3608	if (method == OG_METHOD_GET)
3609	err = og_cmd_get_modes(root, &params, buf_reply);
3610	else if (method == OG_METHOD_POST)
3611	err = og_cmd_post_modes(root, &params);
3612	} else if (!strncmp(cmd, "stop", strlen("stop"))) {
3613	if (method != OG_METHOD_POST)
3614	return og_client_method_not_found(cli);
3615
3616	if (!root) {
3617	syslog(LOG_ERR, "command stop with no payload\n");
3618	return og_client_bad_request(cli);
3619	}
3620	err = og_cmd_stop(root, &params);
3621	} else if (!strncmp(cmd, "refresh", strlen("refresh"))) {
3622	if (method != OG_METHOD_POST)
3623	return og_client_method_not_found(cli);
3624
3625	if (!root) {
3626	syslog(LOG_ERR, "command refresh with no payload\n");
3627	return og_client_bad_request(cli);
3628	}
3629	err = og_cmd_refresh(root, &params);
3630	} else if (!strncmp(cmd, "hardware", strlen("hardware"))) {
3631	if (method != OG_METHOD_GET && method != OG_METHOD_POST)
3632	return og_client_method_not_found(cli);
3633
3634	if (!root) {
3635	syslog(LOG_ERR, "command hardware with no payload\n");
3636	return og_client_bad_request(cli);
3637	}
3638
3639	if (method == OG_METHOD_GET)
3640	err = og_cmd_get_hardware(root, &params, buf_reply);
3641	else if (method == OG_METHOD_POST)
3642	err = og_cmd_hardware(root, &params);
3643	} else if (!strncmp(cmd, "software", strlen("software"))) {
3644	if (method != OG_METHOD_POST)
3645	return og_client_method_not_found(cli);
3646
3647	if (!root) {
3648	syslog(LOG_ERR, "command software with no payload\n");
3649	return og_client_bad_request(cli);
3650	}
3651	err = og_cmd_software(root, &params);
3652	} else if (!strncmp(cmd, "images", strlen("images"))) {
3653	if (method != OG_METHOD_GET)
3654	return og_client_method_not_found(cli);
3655
3656	if (!root)
3657	err = og_cmd_images(buf_reply);
3658	else
3659	return og_client_method_not_found(cli);
3660	} else if (!strncmp(cmd, "image/create", strlen("image/create"))) {
3661	if (method != OG_METHOD_POST)
3662	return og_client_method_not_found(cli);
3663
3664	if (!root) {
3665	syslog(LOG_ERR, "command create with no payload\n");
3666	return og_client_bad_request(cli);
3667	}
3668	err = og_cmd_create_image(root, &params);
3669	} else if (!strncmp(cmd, "image/restore", strlen("image/restore"))) {
3670	if (method != OG_METHOD_POST)
3671	return og_client_method_not_found(cli);
3672
3673	if (!root) {
3674	syslog(LOG_ERR, "command create with no payload\n");
3675	return og_client_bad_request(cli);
3676	}
3677	err = og_cmd_restore_image(root, &params);
3678	} else if (!strncmp(cmd, "setup", strlen("setup"))) {
3679	if (method != OG_METHOD_POST)
3680	return og_client_method_not_found(cli);
3681
3682	if (!root) {
3683	syslog(LOG_ERR, "command create with no payload\n");
3684	return og_client_bad_request(cli);
3685	}
3686	err = og_cmd_setup(root, &params);
3687	} else if (!strncmp(cmd, "run/schedule", strlen("run/schedule"))) {
3688	if (method != OG_METHOD_POST)
3689	return og_client_method_not_found(cli);
3690
3691	if (!root) {
3692	syslog(LOG_ERR, "command create with no payload\n");
3693	return og_client_bad_request(cli);
3694	}
3695
3696	err = og_cmd_run_schedule(root, &params);
3697	} else if (!strncmp(cmd, "task/run", strlen("task/run"))) {
3698	if (method != OG_METHOD_POST)
3699	return og_client_method_not_found(cli);
3700
3701	if (!root) {
3702	syslog(LOG_ERR, "command task with no payload\n");
3703	return og_client_bad_request(cli);
3704	}
3705	err = og_cmd_task_post(root, &params);
3706	} else if (!strncmp(cmd, "schedule/create",
3707	strlen("schedule/create"))) {
3708	if (method != OG_METHOD_POST)
3709	return og_client_method_not_found(cli);
3710
3711	if (!root) {
3712	syslog(LOG_ERR, "command task with no payload\n");
3713	return og_client_bad_request(cli);
3714	}
3715	err = og_cmd_schedule_create(root, &params);
3716	} else if (!strncmp(cmd, "schedule/delete",
3717	strlen("schedule/delete"))) {
3718	if (method != OG_METHOD_POST)
3719	return og_client_method_not_found(cli);
3720
3721	if (!root) {
3722	syslog(LOG_ERR, "command task with no payload\n");
3723	return og_client_bad_request(cli);
3724	}
3725	err = og_cmd_schedule_delete(root, &params);
3726	} else if (!strncmp(cmd, "schedule/update",
3727	strlen("schedule/update"))) {
3728	if (method != OG_METHOD_POST)
3729	return og_client_method_not_found(cli);
3730
3731	if (!root) {
3732	syslog(LOG_ERR, "command task with no payload\n");
3733	return og_client_bad_request(cli);
3734	}
3735	err = og_cmd_schedule_update(root, &params);
3736	} else if (!strncmp(cmd, "schedule/get",
3737	strlen("schedule/get"))) {
3738	if (method != OG_METHOD_POST)
3739	return og_client_method_not_found(cli);
3740
3741	err = og_cmd_schedule_get(root, &params, buf_reply);
3742	} else {
3743	syslog(LOG_ERR, "unknown command: %.32s ...\n", cmd);
3744	err = og_client_not_found(cli);
3745	}
3746
3747	if (root)
3748	json_decref(root);
3749
3750	if (err < 0)
3751	return og_client_bad_request(cli);
3752
3753	err = og_client_ok(cli, buf_reply);
3754	if (err < 0) {
3755	syslog(LOG_ERR, "HTTP response to %s:%hu is too large\n",
3756	inet_ntoa(cli->addr.sin_addr),
3757	ntohs(cli->addr.sin_port));
3758	}
3759
3760	return err;
3761	}

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