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source: ogServer-Git/src/client.c @ 3b4aa72

Last change on this file since 3b4aa72 was b8b3839, checked in by OpenGnSys Support Team <soporte-og@…>, 3 years ago

#915 remove temporary file to store shell output

Remove legacy behaviour, store it in the client object instead of a temporary
file.

Property mode set to 100644

File size: 20.7 KB

Line
1	/*
2	* Copyright (C) 2020-2021 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; either version 3 of the License, or
7	* (at your option) any later version.
8	*/
9
10	#include "ogAdmServer.h"
11	#include "cfg.h"
12	#include "dbi.h"
13	#include "utils.h"
14	#include "list.h"
15	#include "rest.h"
16	#include "json.h"
17	#include "schedule.h"
18	#include <syslog.h>
19	#include <sys/ioctl.h>
20	#include <ifaddrs.h>
21	#include <sys/types.h>
22	#include <sys/stat.h>
23	#include <fcntl.h>
24	#include <jansson.h>
25	#include <time.h>
26
27	static int og_status_session_start(struct og_client *cli)
28	{
29	switch (cli->status) {
30	case OG_CLIENT_STATUS_LINUX:
31	cli->status = OG_CLIENT_STATUS_LINUX_SESSION;
32	break;
33	case OG_CLIENT_STATUS_WIN:
34	cli->status = OG_CLIENT_STATUS_WIN_SESSION;
35	break;
36	default:
37	syslog(LOG_ERR, "%s:%d: invalid session start for status %d\n",
38	__FILE__, __LINE__, cli->status);
39	return -1;
40	}
41	return 0;
42	}
43
44	static int og_status_session_stop(struct og_client *cli)
45	{
46	switch (cli->status) {
47	case OG_CLIENT_STATUS_WIN_SESSION:
48	cli->status = OG_CLIENT_STATUS_WIN;
49	break;
50	case OG_CLIENT_STATUS_LINUX_SESSION:
51	cli->status = OG_CLIENT_STATUS_LINUX;
52	break;
53	default:
54	syslog(LOG_ERR, "%s:%d: invalid session stop for status %d\n",
55	__FILE__, __LINE__, cli->status);
56	return -1;
57	}
58	return 0;
59	}
60
61	static int og_resp_early_hints(struct og_client cli, json_t data)
62	{
63	const char event, action, *user;
64	const char *key;
65	json_t *value;
66	int err = 0;
67
68	if (json_typeof(data) != JSON_OBJECT)
69	return -1;
70
71	json_object_foreach(data, key, value) {
72	if (!strcmp(key, "event")) {
73	err = og_json_parse_string(value, &event);
74	if (err < 0)
75	return err;
76	} else if (!strcmp(key, "action")) {
77	err = og_json_parse_string(value, &action);
78	if (err < 0)
79	return err;
80	} else if (!strcmp(key, "user")) {
81	err = og_json_parse_string(value, &user);
82	if (err < 0)
83	return err;
84	}
85	}
86
87	syslog(LOG_INFO, "Received event %s %s %s\n", event, action, user);
88
89	if (strncmp(event, "session", strlen("session")))
90	return -1;
91
92	if (!strncmp(action, "start", strlen("start")))
93	return og_status_session_start(cli);
94	if (!strncmp(action, "stop", strlen("stop")))
95	return og_status_session_stop(cli);
96
97	syslog(LOG_ERR, "Invalid action for event %s %s %s\n", event, action, user);
98	return -1;
99	}
100
101	static int og_resp_probe(struct og_client cli, json_t data)
102	{
103	const char *status = NULL;
104	const char *key;
105	uint32_t speed;
106	json_t *value;
107	int err = 0;
108
109	if (json_typeof(data) != JSON_OBJECT)
110	return -1;
111
112	json_object_foreach(data, key, value) {
113	if (!strcmp(key, "status")) {
114	err = og_json_parse_string(value, &status);
115	if (err < 0)
116	return err;
117	} else if (!strcmp(key, "speed")) {
118	err = og_json_parse_uint(value, &speed);
119	if (err < 0)
120	return err;
121	cli->speed = speed;
122	}
123	}
124
125	if (!strcmp(status, "BSY"))
126	cli->status = OG_CLIENT_STATUS_BUSY;
127	else if (!strcmp(status, "OPG"))
128	cli->status = OG_CLIENT_STATUS_OGLIVE;
129	else if (!strcmp(status, "VDI"))
130	cli->status = OG_CLIENT_STATUS_VIRTUAL;
131
132	return status ? 0 : -1;
133	}
134
135	static int og_resp_shell_run(struct og_client cli, json_t data)
136	{
137	const char *output = NULL;
138	const char *key;
139	json_t *value;
140	int err = -1;
141
142	if (json_typeof(data) != JSON_OBJECT)
143	return -1;
144
145	json_object_foreach(data, key, value) {
146	if (!strcmp(key, "out")) {
147	err = og_json_parse_string(value, &output);
148	if (err < 0)
149	return err;
150	}
151	}
152
153	if (!output) {
154	syslog(LOG_ERR, "%s:%d: malformed json response\n",
155	__FILE__, __LINE__);
156	return -1;
157	}
158
159	free((void *)cli->shell_output);
160	cli->shell_output = strdup(output);
161
162	return 0;
163	}
164
165	struct og_computer_legacy {
166	char center[OG_DB_INT_MAXLEN + 1];
167	char id[OG_DB_INT_MAXLEN + 1];
168	char hardware[8192];
169	};
170
171	static int og_resp_hardware(json_t data, struct og_client cli)
172	{
173	struct og_computer_legacy legacy = {};
174	struct og_computer computer = {};
175	const char *hardware = NULL;
176	struct og_dbi *dbi;
177	const char *key;
178	json_t *value;
179	int err = 0;
180	bool res;
181
182	if (json_typeof(data) != JSON_OBJECT)
183	return -1;
184
185	json_object_foreach(data, key, value) {
186	if (!strcmp(key, "hardware")) {
187	err = og_json_parse_string(value, &hardware);
188	if (err < 0)
189	return -1;
190	}
191	}
192
193	if (!hardware) {
194	syslog(LOG_ERR, "malformed response json\n");
195	return -1;
196	}
197
198	dbi = og_dbi_open(&ogconfig.db);
199	if (!dbi) {
200	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
201	__func__, __LINE__);
202	return -1;
203	}
204
205	err = og_dbi_get_computer_info(dbi, &computer, cli->addr.sin_addr);
206	if (err < 0) {
207	og_dbi_close(dbi);
208	return -1;
209	}
210
211	snprintf(legacy.center, sizeof(legacy.center), "%d", computer.center);
212	snprintf(legacy.id, sizeof(legacy.id), "%d", computer.id);
213	snprintf(legacy.hardware, sizeof(legacy.hardware), "%s", hardware);
214
215	res = actualizaHardware(dbi, legacy.hardware, legacy.id, computer.name,
216	legacy.center);
217	og_dbi_close(dbi);
218
219	if (!res) {
220	syslog(LOG_ERR, "Problem updating client configuration\n");
221	return -1;
222	}
223
224	return 0;
225	}
226
227	struct og_software_legacy {
228	char software[8192];
229	char center[OG_DB_INT_MAXLEN + 1];
230	char part[OG_DB_SMALLINT_MAXLEN + 1];
231	char id[OG_DB_INT_MAXLEN + 1];
232	};
233
234	static int og_resp_software(json_t data, struct og_client cli)
235	{
236	struct og_software_legacy legacy = {};
237	struct og_computer computer = {};
238	const char *partition = NULL;
239	const char *software = NULL;
240	struct og_dbi *dbi;
241	const char *key;
242	json_t *value;
243	int err = 0;
244	bool res;
245
246	if (json_typeof(data) != JSON_OBJECT)
247	return -1;
248
249	json_object_foreach(data, key, value) {
250	if (!strcmp(key, "software"))
251	err = og_json_parse_string(value, &software);
252	else if (!strcmp(key, "partition"))
253	err = og_json_parse_string(value, &partition);
254
255	if (err < 0)
256	return -1;
257	}
258
259	if (!software \|\| !partition) {
260	syslog(LOG_ERR, "malformed response json\n");
261	return -1;
262	}
263
264	dbi = og_dbi_open(&ogconfig.db);
265	if (!dbi) {
266	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
267	__func__, __LINE__);
268	return -1;
269	}
270
271	err = og_dbi_get_computer_info(dbi, &computer, cli->addr.sin_addr);
272	if (err < 0) {
273	og_dbi_close(dbi);
274	return -1;
275	}
276
277	snprintf(legacy.software, sizeof(legacy.software), "%s", software);
278	snprintf(legacy.part, sizeof(legacy.part), "%s", partition);
279	snprintf(legacy.id, sizeof(legacy.id), "%d", computer.id);
280	snprintf(legacy.center, sizeof(legacy.center), "%d", computer.center);
281
282	res = actualizaSoftware(dbi, legacy.software, legacy.part, legacy.id,
283	computer.name, legacy.center);
284	og_dbi_close(dbi);
285
286	if (!res) {
287	syslog(LOG_ERR, "Problem updating client configuration\n");
288	return -1;
289	}
290
291	return 0;
292	}
293
294	#define OG_PARAMS_RESP_REFRESH (OG_PARAM_PART_DISK \| \
295	OG_PARAM_PART_NUMBER \| \
296	OG_PARAM_PART_CODE \| \
297	OG_PARAM_PART_FILESYSTEM \| \
298	OG_PARAM_PART_OS \| \
299	OG_PARAM_PART_SIZE \| \
300	OG_PARAM_PART_USED_SIZE)
301
302	static int og_json_parse_partition_array(json_t *value,
303	struct og_partition *partitions)
304	{
305	json_t *element;
306	int i, err;
307
308	if (json_typeof(value) != JSON_ARRAY)
309	return -1;
310
311	for (i = 0; i < json_array_size(value) && i < OG_PARTITION_MAX; i++) {
312	element = json_array_get(value, i);
313
314	err = og_json_parse_partition(element, &partitions[i],
315	OG_PARAMS_RESP_REFRESH);
316	if (err < 0)
317	return err;
318	}
319
320	return 0;
321	}
322
323	static int og_dbi_queue_autorun(uint32_t computer_id, uint32_t proc_id)
324	{
325	struct og_task dummy_task = {
326	.scope = computer_id,
327	.type_scope = AMBITO_ORDENADORES,
328	.procedure_id = proc_id,
329	};
330	struct og_dbi *dbi;
331
332	dbi = og_dbi_open(&ogconfig.db);
333	if (!dbi) {
334	syslog(LOG_ERR, "cannot open connection database "
335	"(%s:%d)\n", __func__, __LINE__);
336	return -1;
337	}
338	if (og_dbi_queue_procedure(dbi, &dummy_task)) {
339	og_dbi_close(dbi);
340	return -1;
341	}
342	og_dbi_close(dbi);
343
344	return 0;
345	}
346
347	static int og_resp_refresh(json_t data, struct og_client cli)
348	{
349	struct og_partition partitions[OG_PARTITION_MAX] = {};
350	struct og_partition disks[OG_DISK_MAX] = {};
351	const char *serial_number = NULL;
352	struct og_computer computer = {};
353	const char *status = NULL;
354	char cfg[4096] = {};
355	struct og_dbi *dbi;
356	const char *key;
357	unsigned int i;
358	json_t *value;
359	int err = 0;
360	bool res;
361
362	if (json_typeof(data) != JSON_OBJECT)
363	return -1;
364
365	json_object_foreach(data, key, value) {
366	if (!strcmp(key, "disk_setup")) {
367	err = og_json_parse_partition_array(value, disks);
368	} else if (!strcmp(key, "partition_setup")) {
369	err = og_json_parse_partition_array(value, partitions);
370	} else if (!strcmp(key, "serial_number")) {
371	err = og_json_parse_string(value, &serial_number);
372	} else if (!strcmp(key, "status")) {
373	err = og_json_parse_string(value, &status);
374	}
375
376	if (err < 0)
377	return err;
378	}
379
380	if (status) {
381	if (!strncmp(status, "LINUX", strlen("LINUX"))) {
382	cli->status = OG_CLIENT_STATUS_LINUX;
383	} else if (!strncmp(status, "WIN", strlen("WIN"))) {
384	cli->status = OG_CLIENT_STATUS_WIN;
385	}
386	return 0;
387	}
388
389	if (strlen(serial_number) > 0)
390	snprintf(cfg, sizeof(cfg), "ser=%s\n", serial_number);
391
392	for (i = 0; i < OG_DISK_MAX; i++) {
393	if (!disks[i].disk \|\| !disks[i].number \|\|
394	!disks[i].code \|\| !disks[i].filesystem \|\|
395	!disks[i].os \|\| !disks[i].size \|\|
396	!disks[i].used_size)
397	continue;
398
399	snprintf(cfg + strlen(cfg), sizeof(cfg) - strlen(cfg),
400	"disk=%s\tpar=%s\tcpt=%s\tfsi=%s\tsoi=%s\ttam=%s\tuso=%s\tdtype=%s\n",
401	disks[i].disk, disks[i].number,
402	disks[i].code, disks[i].filesystem,
403	disks[i].os, disks[i].size,
404	disks[i].used_size, disks[i].disk_type);
405	}
406
407	for (i = 0; i < OG_PARTITION_MAX; i++) {
408	if (!partitions[i].disk \|\| !partitions[i].number \|\|
409	!partitions[i].code \|\| !partitions[i].filesystem \|\|
410	!partitions[i].os \|\| !partitions[i].size \|\|
411	!partitions[i].used_size)
412	continue;
413
414	snprintf(cfg + strlen(cfg), sizeof(cfg) - strlen(cfg),
415	"disk=%s\tpar=%s\tcpt=%s\tfsi=%s\tsoi=%s\ttam=%s\tuso=%s\n",
416	partitions[i].disk, partitions[i].number,
417	partitions[i].code, partitions[i].filesystem,
418	partitions[i].os, partitions[i].size,
419	partitions[i].used_size);
420	}
421
422	dbi = og_dbi_open(&ogconfig.db);
423	if (!dbi) {
424	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
425	__func__, __LINE__);
426	return -1;
427	}
428
429	err = og_dbi_get_computer_info(dbi, &computer, cli->addr.sin_addr);
430	if (err < 0) {
431	og_dbi_close(dbi);
432	return -1;
433	}
434
435	res = actualizaConfiguracion(dbi, cfg, computer.id);
436	og_dbi_close(dbi);
437
438	if (!res) {
439	syslog(LOG_ERR, "Problem updating client configuration\n");
440	return -1;
441	}
442
443	if (!cli->autorun && computer.procedure_id) {
444	cli->autorun = true;
445
446	if (og_dbi_queue_autorun(computer.id, computer.procedure_id))
447	return -1;
448	}
449
450	return 0;
451	}
452
453	static int update_image_info(struct og_dbi dbi, const char image_id,
454	const char clonator, const char compressor,
455	const char *filesystem, const uint64_t datasize)
456	{
457	const char *msglog;
458	dbi_result result;
459
460	result = dbi_conn_queryf(dbi->conn,
461	"UPDATE imagenes"
462	" SET clonator='%s', compressor='%s',"
463	" filesystem='%s', datasize=%lld"
464	" WHERE idimagen=%s", clonator, compressor, filesystem,
465	datasize, image_id);
466
467	if (!result) {
468	dbi_conn_error(dbi->conn, &msglog);
469	syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
470	__func__, __LINE__, msglog);
471	return -1;
472	}
473	dbi_result_free(result);
474
475	return 0;
476	}
477
478	static int og_resp_image_create(json_t data, struct og_client cli)
479	{
480	struct og_software_legacy soft_legacy;
481	struct og_image_legacy img_legacy;
482	struct og_computer computer = {};
483	const char *compressor = NULL;
484	const char *filesystem = NULL;
485	const char *partition = NULL;
486	const char *software = NULL;
487	const char *image_id = NULL;
488	const char *clonator = NULL;
489	const char *disk = NULL;
490	const char *code = NULL;
491	const char *name = NULL;
492	const char *repo = NULL;
493	uint64_t datasize = 0;
494	struct og_dbi *dbi;
495	const char *key;
496	json_t *value;
497	int err = 0;
498	bool res;
499
500	if (json_typeof(data) != JSON_OBJECT)
501	return -1;
502
503	json_object_foreach(data, key, value) {
504	if (!strcmp(key, "software"))
505	err = og_json_parse_string(value, &software);
506	else if (!strcmp(key, "partition"))
507	err = og_json_parse_string(value, &partition);
508	else if (!strcmp(key, "disk"))
509	err = og_json_parse_string(value, &disk);
510	else if (!strcmp(key, "code"))
511	err = og_json_parse_string(value, &code);
512	else if (!strcmp(key, "id"))
513	err = og_json_parse_string(value, &image_id);
514	else if (!strcmp(key, "name"))
515	err = og_json_parse_string(value, &name);
516	else if (!strcmp(key, "repository"))
517	err = og_json_parse_string(value, &repo);
518	else if (!strcmp(key, "clonator"))
519	err = og_json_parse_string(value, &clonator);
520	else if (!strcmp(key, "compressor"))
521	err = og_json_parse_string(value, &compressor);
522	else if (!strcmp(key, "filesystem"))
523	err = og_json_parse_string(value, &filesystem);
524	else if (!strcmp(key, "datasize"))
525	err = og_json_parse_uint64(value, &datasize);
526
527	if (err < 0)
528	return err;
529	}
530
531	if (!software \|\| !partition \|\| !disk \|\| !code \|\| !image_id \|\| !name \|\|
532	!repo \|\| !clonator \|\| !compressor \|\| !filesystem \|\| !datasize) {
533	syslog(LOG_ERR, "malformed response json\n");
534	return -1;
535	}
536
537	dbi = og_dbi_open(&ogconfig.db);
538	if (!dbi) {
539	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
540	__func__, __LINE__);
541	return -1;
542	}
543
544	err = og_dbi_get_computer_info(dbi, &computer, cli->addr.sin_addr);
545	if (err < 0) {
546	og_dbi_close(dbi);
547	return -1;
548	}
549
550	snprintf(soft_legacy.center, sizeof(soft_legacy.center), "%d",
551	computer.center);
552	snprintf(soft_legacy.software, sizeof(soft_legacy.software), "%s",
553	software);
554	snprintf(img_legacy.image_id, sizeof(img_legacy.image_id), "%s",
555	image_id);
556	snprintf(soft_legacy.id, sizeof(soft_legacy.id), "%d", computer.id);
557	snprintf(img_legacy.part, sizeof(img_legacy.part), "%s", partition);
558	snprintf(img_legacy.disk, sizeof(img_legacy.disk), "%s", disk);
559	snprintf(img_legacy.code, sizeof(img_legacy.code), "%s", code);
560	snprintf(img_legacy.name, sizeof(img_legacy.name), "%s", name);
561	snprintf(img_legacy.repo, sizeof(img_legacy.repo), "%s", repo);
562
563	res = actualizaSoftware(dbi,
564	soft_legacy.software,
565	img_legacy.part,
566	soft_legacy.id,
567	computer.name,
568	soft_legacy.center);
569	if (!res) {
570	og_dbi_close(dbi);
571	syslog(LOG_ERR, "Problem updating client configuration\n");
572	return -1;
573	}
574
575	res = actualizaCreacionImagen(dbi,
576	img_legacy.image_id,
577	img_legacy.disk,
578	img_legacy.part,
579	img_legacy.code,
580	img_legacy.repo,
581	soft_legacy.id);
582	if (!res) {
583	og_dbi_close(dbi);
584	syslog(LOG_ERR, "Problem updating client configuration\n");
585	return -1;
586	}
587
588	res = update_image_info(dbi, image_id, clonator, compressor,
589	filesystem, datasize);
590	og_dbi_close(dbi);
591
592	if (res) {
593	syslog(LOG_ERR, "Problem updating image info\n");
594	return -1;
595	}
596
597	return 0;
598	}
599
600	static int og_resp_image_restore(json_t data, struct og_client cli)
601	{
602	struct og_software_legacy soft_legacy;
603	struct og_image_legacy img_legacy;
604	struct og_computer computer = {};
605	const char *partition = NULL;
606	const char *image_id = NULL;
607	const char *disk = NULL;
608	const char *msglog;
609	struct og_dbi *dbi;
610	dbi_result result;
611	const char *key;
612	json_t *value;
613	int err = 0;
614
615	if (json_typeof(data) != JSON_OBJECT)
616	return -1;
617
618	json_object_foreach(data, key, value) {
619	if (!strcmp(key, "partition"))
620	err = og_json_parse_string(value, &partition);
621	else if (!strcmp(key, "disk"))
622	err = og_json_parse_string(value, &disk);
623	else if (!strcmp(key, "image_id"))
624	err = og_json_parse_string(value, &image_id);
625
626	if (err < 0)
627	return err;
628	}
629
630	if (!partition \|\| !disk \|\| !image_id) {
631	syslog(LOG_ERR, "malformed response json\n");
632	return -1;
633	}
634
635	dbi = og_dbi_open(&ogconfig.db);
636	if (!dbi) {
637	syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
638	__func__, __LINE__);
639	return -1;
640	}
641
642	result = dbi_conn_queryf(dbi->conn,
643	"SELECT idperfilsoft FROM imagenes "
644	" WHERE idimagen='%s'", image_id);
645	if (!result) {
646	og_dbi_close(dbi);
647	syslog(LOG_ERR, "failed to query database\n");
648	return -1;
649	}
650	if (!dbi_result_next_row(result)) {
651	dbi_result_free(result);
652	og_dbi_close(dbi);
653	syslog(LOG_ERR, "software profile does not exist in database\n");
654	return -1;
655	}
656	snprintf(img_legacy.software_id, sizeof(img_legacy.software_id),
657	"%d", dbi_result_get_uint(result, "idperfilsoft"));
658	dbi_result_free(result);
659
660	err = og_dbi_get_computer_info(dbi, &computer, cli->addr.sin_addr);
661	if (err < 0) {
662	og_dbi_close(dbi);
663	return -1;
664	}
665
666	snprintf(img_legacy.image_id, sizeof(img_legacy.image_id), "%s",
667	image_id);
668	snprintf(img_legacy.part, sizeof(img_legacy.part), "%s", partition);
669	snprintf(img_legacy.disk, sizeof(img_legacy.disk), "%s", disk);
670	snprintf(soft_legacy.id, sizeof(soft_legacy.id), "%d", computer.id);
671
672	result = dbi_conn_queryf(dbi->conn,
673	"UPDATE ordenadores_particiones"
674	" SET idimagen=%s, idperfilsoft=%s, fechadespliegue=NOW(),"
675	" revision=(SELECT revision FROM imagenes WHERE idimagen=%s),"
676	" idnombreso=IFNULL((SELECT idnombreso FROM perfilessoft WHERE idperfilsoft=%s),0)"
677	" WHERE idordenador=%s AND numdisk=%s AND numpar=%s",
678	img_legacy.image_id, img_legacy.software_id,
679	img_legacy.image_id, img_legacy.software_id,
680	soft_legacy.id, img_legacy.disk, img_legacy.part);
681	if (!result) {
682	dbi_conn_error(dbi->conn, &msglog);
683	syslog(LOG_ERR, "failed to update database (%s:%d) %s\n",
684	__func__, __LINE__, msglog);
685	og_dbi_close(dbi);
686	return -1;
687	}
688	dbi_result_free(result);
689	og_dbi_close(dbi);
690
691	return 0;
692	}
693
694	static int og_agent_http_response_code(const char *buf)
695	{
696	if (!strncmp(buf, "HTTP/1.0 200 OK", strlen("HTTP/1.0 200 OK"))) {
697	return 200;
698	} else if (!strncmp(buf, "HTTP/1.0 202 Accepted",
699	strlen("HTTP/1.0 202 Accepted"))) {
700	return 202;
701	} else if (!strncmp(buf, "HTTP/1.0 400 Bad Request",
702	strlen("HTTP/1.0 400 Bad Request"))) {
703	return 400;
704	} else if (!strncmp(buf, "HTTP/1.0 500 Internal Server Error",
705	strlen("HTTP/1.0 500 Internal Server Error"))) {
706	return 500;
707	} else if (!strncmp(buf, "HTTP/1.0 503 Service Unavailable",
708	strlen("HTTP/1.0 503 Service Unavailable"))) {
709	return 503;
710	} else if (!strncmp(buf, "HTTP/1.0 103 Early Hints",
711	strlen("HTTP/1.0 103 Early Hints"))) {
712	return 103;
713	}
714
715	return -1;
716	}
717
718	int og_agent_state_process_response(struct og_client *cli)
719	{
720	int ret, err = -1, code;
721	json_error_t json_err;
722	bool success;
723	json_t *root;
724	char *body;
725
726	code = og_agent_http_response_code(cli->buf);
727	switch (code) {
728	case 103:
729	case 200:
730	ret = 0;
731	success = true;
732	break;
733	case 202:
734	ret = 1;
735	success = true;
736	break;
737	case 400:
738	ret = -1;
739	success = false;
740	syslog(LOG_ERR, "Client %s:%hu reports malformed HTTP request from server\n",
741	inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port));
742	break;
743	case 500:
744	ret = 0;
745	success = false;
746	cli->last_cmd = OG_CMD_UNSPEC;
747	syslog(LOG_ERR, "Client %s:%hu reports failure to process command\n",
748	inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port));
749	/* ... cancel pending actions related to this task for this client here */
750	break;
751	case 503:
752	ret = 1;
753	success = false;
754	syslog(LOG_ERR, "Client %s:%hu is busy to process command\n",
755	inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port));
756	break;
757	default:
758	ret = -1;
759	success = false;
760	syslog(LOG_ERR, "Client %s:%hu reports unknown HTTP response code\n",
761	inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port));
762	break;
763	}
764
765	if (code != 200 && code != 103) {
766	og_dbi_update_action(cli->last_cmd_id, success);
767	cli->last_cmd_id = 0;
768	return ret;
769	}
770
771	if (!cli->content_length) {
772	og_dbi_update_action(cli->last_cmd_id, true);
773	cli->last_cmd_id = 0;
774	cli->last_cmd = OG_CMD_UNSPEC;
775	return 0;
776	}
777
778	body = strstr(cli->buf, "\r\n\r\n") + 4;
779
780	root = json_loads(body, 0, &json_err);
781	if (!root) {
782	syslog(LOG_ERR, "%s:%d: malformed json line %d: %s\n",
783	__FILE__, __LINE__, json_err.line, json_err.text);
784	return -1;
785	}
786
787	if (code == 103) {
788	err = og_resp_early_hints(cli, root);
789	json_decref(root);
790	return err;
791	}
792
793	switch (cli->last_cmd) {
794	case OG_CMD_PROBE:
795	err = og_resp_probe(cli, root);
796	break;
797	case OG_CMD_SHELL_RUN:
798	err = og_resp_shell_run(cli, root);
799	break;
800	case OG_CMD_HARDWARE:
801	err = og_resp_hardware(root, cli);
802	break;
803	case OG_CMD_SOFTWARE:
804	err = og_resp_software(root, cli);
805	break;
806	case OG_CMD_REFRESH:
807	err = og_resp_refresh(root, cli);
808	break;
809	case OG_CMD_SETUP:
810	err = og_resp_refresh(root, cli);
811	break;
812	case OG_CMD_IMAGE_CREATE:
813	err = og_resp_image_create(root, cli);
814	break;
815	case OG_CMD_IMAGE_RESTORE:
816	err = og_resp_image_restore(root, cli);
817	break;
818	default:
819	err = -1;
820	break;
821	}
822
823	json_decref(root);
824
825	if (err < 0) {
826	err = 0;
827	success = false;
828	/* ... cancel pending actions related to this task for this client here */
829	}
830
831	og_dbi_update_action(cli->last_cmd_id, success);
832	cli->last_cmd_id = 0;
833	cli->last_cmd = OG_CMD_UNSPEC;
834
835	return err;
836	}

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