#971 rename sources folder to src

Use the same folder as in ogClient.

1 files changed, 689 insertions, 0 deletions

diff --git a/src/client.c b/src/client.c
new file mode 100644
index 0000000..60a84cb
--- /dev/null
+++ b/src/client.c
@@ -0,0 +1,689 @@
+/*
+ * Copyright (C) 2020 Soleta Networks <info@soleta.eu>
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation, version 3.
+ */
+
+#include "ogAdmServer.h"
+#include "dbi.h"
+#include "utils.h"
+#include "list.h"
+#include "rest.h"
+#include "json.h"
+#include "schedule.h"
+#include <syslog.h>
+#include <sys/ioctl.h>
+#include <ifaddrs.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <jansson.h>
+#include <time.h>
+
+struct og_computer {
+	unsigned int	id;
+	unsigned int	center;
+	unsigned int	room;
+	char		name[OG_DB_COMPUTER_NAME_MAXLEN + 1];
+	unsigned int	procedure_id;
+};
+
+static int og_dbi_get_computer_info(struct og_computer *computer,
+				    struct in_addr addr)
+{
+	const char *msglog;
+	struct og_dbi *dbi;
+	dbi_result result;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT ordenadores.idordenador,"
+				 "	 ordenadores.nombreordenador,"
+				 "	 ordenadores.idaula,"
+				 "	 ordenadores.idproautoexec,"
+				 "	 centros.idcentro FROM ordenadores "
+				 "INNER JOIN aulas ON aulas.idaula=ordenadores.idaula "
+				 "INNER JOIN centros ON centros.idcentro=aulas.idcentro "
+				 "WHERE ordenadores.ip='%s'", inet_ntoa(addr));
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		og_dbi_close(dbi);
+		return -1;
+	}
+	if (!dbi_result_next_row(result)) {
+		syslog(LOG_ERR, "client does not exist in database (%s:%d)\n",
+		       __func__, __LINE__);
+		dbi_result_free(result);
+		og_dbi_close(dbi);
+		return -1;
+	}
+
+	computer->id = dbi_result_get_uint(result, "idordenador");
+	computer->center = dbi_result_get_uint(result, "idcentro");
+	computer->room = dbi_result_get_uint(result, "idaula");
+	computer->procedure_id = dbi_result_get_uint(result, "idproautoexec");
+	strncpy(computer->name,
+		dbi_result_get_string(result, "nombreordenador"),
+		OG_DB_COMPUTER_NAME_MAXLEN);
+
+	dbi_result_free(result);
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+static int og_resp_probe(struct og_client *cli, json_t *data)
+{
+	const char *status = NULL;
+	const char *key;
+	json_t *value;
+	int err = 0;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "status")) {
+			err = og_json_parse_string(value, &status);
+			if (err < 0)
+				return err;
+		} else {
+			return -1;
+		}
+	}
+
+	if (!strcmp(status, "BSY"))
+		cli->status = OG_CLIENT_STATUS_BUSY;
+	else if (!strcmp(status, "OPG"))
+		cli->status = OG_CLIENT_STATUS_OGLIVE;
+	else if (!strcmp(status, "VDI"))
+		cli->status = OG_CLIENT_STATUS_VIRTUAL;
+
+	return status ? 0 : -1;
+}
+
+static int og_resp_shell_run(struct og_client *cli, json_t *data)
+{
+	const char *output = NULL;
+	char filename[4096];
+	const char *key;
+	json_t *value;
+	int err = -1;
+	FILE *file;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "out")) {
+			err = og_json_parse_string(value, &output);
+			if (err < 0)
+				return err;
+		} else {
+			return -1;
+		}
+	}
+
+	if (!output) {
+		syslog(LOG_ERR, "%s:%d: malformed json response\n",
+		       __FILE__, __LINE__);
+		return -1;
+	}
+
+	sprintf(filename, "/tmp/_Seconsola_%s", inet_ntoa(cli->addr.sin_addr));
+	file = fopen(filename, "wt");
+	if (!file) {
+		syslog(LOG_ERR, "cannot open file %s: %s\n",
+		       filename, strerror(errno));
+		return -1;
+	}
+
+	fprintf(file, "%s", output);
+	fclose(file);
+
+	return 0;
+}
+
+struct og_computer_legacy  {
+	char center[OG_DB_INT_MAXLEN + 1];
+	char id[OG_DB_INT_MAXLEN + 1];
+	char hardware[8192];
+};
+
+static int og_resp_hardware(json_t *data, struct og_client *cli)
+{
+	struct og_computer_legacy legacy = {};
+	const char *hardware = NULL;
+	struct og_computer computer;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err = 0;
+	bool res;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "hardware")) {
+			err = og_json_parse_string(value, &hardware);
+			if (err < 0)
+				return -1;
+		} else {
+			return -1;
+		}
+	}
+
+	if (!hardware) {
+		syslog(LOG_ERR, "malformed response json\n");
+		return -1;
+	}
+
+	err = og_dbi_get_computer_info(&computer, cli->addr.sin_addr);
+	if (err < 0)
+		return -1;
+
+	snprintf(legacy.center, sizeof(legacy.center), "%d", computer.center);
+	snprintf(legacy.id, sizeof(legacy.id), "%d", computer.id);
+	snprintf(legacy.hardware, sizeof(legacy.hardware), "%s", hardware);
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	res = actualizaHardware(dbi, legacy.hardware, legacy.id, computer.name,
+				legacy.center);
+	og_dbi_close(dbi);
+
+	if (!res) {
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+struct og_software_legacy {
+	char software[8192];
+	char center[OG_DB_INT_MAXLEN + 1];
+	char part[OG_DB_SMALLINT_MAXLEN + 1];
+	char id[OG_DB_INT_MAXLEN + 1];
+};
+
+static int og_resp_software(json_t *data, struct og_client *cli)
+{
+	struct og_software_legacy legacy = {};
+	const char *partition = NULL;
+	const char *software = NULL;
+	struct og_computer computer;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err = 0;
+	bool res;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "software"))
+			err = og_json_parse_string(value, &software);
+		else if (!strcmp(key, "partition"))
+			err = og_json_parse_string(value, &partition);
+		else
+			return -1;
+
+		if (err < 0)
+			return -1;
+	}
+
+	if (!software || !partition) {
+		syslog(LOG_ERR, "malformed response json\n");
+		return -1;
+	}
+
+	err = og_dbi_get_computer_info(&computer, cli->addr.sin_addr);
+	if (err < 0)
+		return -1;
+
+	snprintf(legacy.software, sizeof(legacy.software), "%s", software);
+	snprintf(legacy.part, sizeof(legacy.part), "%s", partition);
+	snprintf(legacy.id, sizeof(legacy.id), "%d", computer.id);
+	snprintf(legacy.center, sizeof(legacy.center), "%d", computer.center);
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	res = actualizaSoftware(dbi, legacy.software, legacy.part, legacy.id,
+				computer.name, legacy.center);
+	og_dbi_close(dbi);
+
+	if (!res) {
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+#define OG_PARAMS_RESP_REFRESH	(OG_PARAM_PART_DISK |		\
+				 OG_PARAM_PART_NUMBER |		\
+				 OG_PARAM_PART_CODE |		\
+				 OG_PARAM_PART_FILESYSTEM |	\
+				 OG_PARAM_PART_OS |		\
+				 OG_PARAM_PART_SIZE |		\
+				 OG_PARAM_PART_USED_SIZE)
+
+static int og_json_parse_partition_array(json_t *value,
+					 struct og_partition *partitions)
+{
+	json_t *element;
+	int i, err;
+
+	if (json_typeof(value) != JSON_ARRAY)
+		return -1;
+
+	for (i = 0; i < json_array_size(value) && i < OG_PARTITION_MAX; i++) {
+		element = json_array_get(value, i);
+
+		err = og_json_parse_partition(element, &partitions[i],
+					      OG_PARAMS_RESP_REFRESH);
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+static int og_dbi_queue_autorun(uint32_t computer_id, uint32_t proc_id)
+{
+	struct og_task dummy_task = {
+		.scope		= computer_id,
+		.type_scope	= AMBITO_ORDENADORES,
+		.procedure_id	= proc_id,
+	};
+	struct og_dbi *dbi;
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database "
+				"(%s:%d)\n", __func__, __LINE__);
+		return -1;
+	}
+	if (og_dbi_queue_procedure(dbi, &dummy_task)) {
+		og_dbi_close(dbi);
+		return -1;
+	}
+	og_dbi_close(dbi);
+
+	return 0;
+}
+
+static int og_resp_refresh(json_t *data, struct og_client *cli)
+{
+	struct og_partition partitions[OG_PARTITION_MAX] = {};
+	const char *serial_number = NULL;
+	struct og_computer computer = {};
+	struct og_partition disk_setup;
+	char cfg[1024] = {};
+	struct og_dbi *dbi;
+	const char *key;
+	unsigned int i;
+	json_t *value;
+	int err = 0;
+	bool res;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "disk_setup")) {
+			err = og_json_parse_partition(value,
+						      &disk_setup,
+						      OG_PARAMS_RESP_REFRESH);
+		} else if (!strcmp(key, "partition_setup")) {
+			err = og_json_parse_partition_array(value, partitions);
+		} else if (!strcmp(key, "serial_number")) {
+			err = og_json_parse_string(value, &serial_number);
+		} else {
+			return -1;
+		}
+
+		if (err < 0)
+			return err;
+	}
+
+	err = og_dbi_get_computer_info(&computer, cli->addr.sin_addr);
+	if (err < 0)
+		return -1;
+
+	if (strlen(serial_number) > 0)
+		snprintf(cfg, sizeof(cfg), "ser=%s\n", serial_number);
+
+	if (!disk_setup.disk || !disk_setup.number || !disk_setup.code ||
+	    !disk_setup.filesystem || !disk_setup.os || !disk_setup.size ||
+	    !disk_setup.used_size)
+		return -1;
+
+	snprintf(cfg + strlen(cfg), sizeof(cfg) - strlen(cfg),
+		 "disk=%s\tpar=%s\tcpt=%s\tfsi=%s\tsoi=%s\ttam=%s\tuso=%s\n",
+		 disk_setup.disk, disk_setup.number, disk_setup.code,
+		 disk_setup.filesystem, disk_setup.os, disk_setup.size,
+		 disk_setup.used_size);
+
+	for (i = 0; i < OG_PARTITION_MAX; i++) {
+		if (!partitions[i].disk || !partitions[i].number ||
+		    !partitions[i].code || !partitions[i].filesystem ||
+		    !partitions[i].os || !partitions[i].size ||
+		    !partitions[i].used_size)
+			continue;
+
+		snprintf(cfg + strlen(cfg), sizeof(cfg) - strlen(cfg),
+			 "disk=%s\tpar=%s\tcpt=%s\tfsi=%s\tsoi=%s\ttam=%s\tuso=%s\n",
+			 partitions[i].disk, partitions[i].number,
+			 partitions[i].code, partitions[i].filesystem,
+			 partitions[i].os, partitions[i].size,
+			 partitions[i].used_size);
+	}
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+				  __func__, __LINE__);
+		return -1;
+	}
+	res = actualizaConfiguracion(dbi, cfg, computer.id);
+	og_dbi_close(dbi);
+
+	if (!res) {
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	if (!cli->autorun && computer.procedure_id) {
+		cli->autorun = true;
+
+		if (og_dbi_queue_autorun(computer.id, computer.procedure_id))
+			return -1;
+	}
+
+	return 0;
+}
+
+static int og_resp_image_create(json_t *data, struct og_client *cli)
+{
+	struct og_software_legacy soft_legacy;
+	struct og_image_legacy img_legacy;
+	const char *partition = NULL;
+	const char *software = NULL;
+	const char *image_id = NULL;
+	struct og_computer computer;
+	const char *disk = NULL;
+	const char *code = NULL;
+	const char *name = NULL;
+	const char *repo = NULL;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err = 0;
+	bool res;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "software"))
+			err = og_json_parse_string(value, &software);
+		else if (!strcmp(key, "partition"))
+			err = og_json_parse_string(value, &partition);
+		else if (!strcmp(key, "disk"))
+			err = og_json_parse_string(value, &disk);
+		else if (!strcmp(key, "code"))
+			err = og_json_parse_string(value, &code);
+		else if (!strcmp(key, "id"))
+			err = og_json_parse_string(value, &image_id);
+		else if (!strcmp(key, "name"))
+			err = og_json_parse_string(value, &name);
+		else if (!strcmp(key, "repository"))
+			err = og_json_parse_string(value, &repo);
+		else
+			return -1;
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!software || !partition || !disk || !code || !image_id || !name ||
+	    !repo) {
+		syslog(LOG_ERR, "malformed response json\n");
+		return -1;
+	}
+
+	err = og_dbi_get_computer_info(&computer, cli->addr.sin_addr);
+	if (err < 0)
+		return -1;
+
+	snprintf(soft_legacy.center, sizeof(soft_legacy.center), "%d",
+		 computer.center);
+	snprintf(soft_legacy.software, sizeof(soft_legacy.software), "%s",
+		 software);
+	snprintf(img_legacy.image_id, sizeof(img_legacy.image_id), "%s",
+		 image_id);
+	snprintf(soft_legacy.id, sizeof(soft_legacy.id), "%d", computer.id);
+	snprintf(img_legacy.part, sizeof(img_legacy.part), "%s", partition);
+	snprintf(img_legacy.disk, sizeof(img_legacy.disk), "%s", disk);
+	snprintf(img_legacy.code, sizeof(img_legacy.code), "%s", code);
+	snprintf(img_legacy.name, sizeof(img_legacy.name), "%s", name);
+	snprintf(img_legacy.repo, sizeof(img_legacy.repo), "%s", repo);
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	res = actualizaSoftware(dbi,
+				soft_legacy.software,
+				img_legacy.part,
+				soft_legacy.id,
+				computer.name,
+				soft_legacy.center);
+	if (!res) {
+		og_dbi_close(dbi);
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	res = actualizaCreacionImagen(dbi,
+				      img_legacy.image_id,
+				      img_legacy.disk,
+				      img_legacy.part,
+				      img_legacy.code,
+				      img_legacy.repo,
+				      soft_legacy.id);
+	og_dbi_close(dbi);
+
+	if (!res) {
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int og_resp_image_restore(json_t *data, struct og_client *cli)
+{
+	struct og_software_legacy soft_legacy;
+	struct og_image_legacy img_legacy;
+	const char *partition = NULL;
+	const char *image_id = NULL;
+	struct og_computer computer;
+	const char *disk = NULL;
+	dbi_result query_result;
+	struct og_dbi *dbi;
+	const char *key;
+	json_t *value;
+	int err = 0;
+	bool res;
+
+	if (json_typeof(data) != JSON_OBJECT)
+		return -1;
+
+	json_object_foreach(data, key, value) {
+		if (!strcmp(key, "partition"))
+			err = og_json_parse_string(value, &partition);
+		else if (!strcmp(key, "disk"))
+			err = og_json_parse_string(value, &disk);
+		else if (!strcmp(key, "image_id"))
+			err = og_json_parse_string(value, &image_id);
+		else
+			return -1;
+
+		if (err < 0)
+			return err;
+	}
+
+	if (!partition || !disk || !image_id) {
+		syslog(LOG_ERR, "malformed response json\n");
+		return -1;
+	}
+
+	err = og_dbi_get_computer_info(&computer, cli->addr.sin_addr);
+	if (err < 0)
+		return -1;
+
+	snprintf(img_legacy.image_id, sizeof(img_legacy.image_id), "%s",
+		 image_id);
+	snprintf(img_legacy.part, sizeof(img_legacy.part), "%s", partition);
+	snprintf(img_legacy.disk, sizeof(img_legacy.disk), "%s", disk);
+	snprintf(soft_legacy.id, sizeof(soft_legacy.id), "%d", computer.id);
+
+	dbi = og_dbi_open(&dbi_config);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open connection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+
+	query_result = dbi_conn_queryf(dbi->conn,
+				       "SELECT idperfilsoft FROM imagenes "
+				       " WHERE idimagen='%s'",
+				       image_id);
+	if (!query_result) {
+		og_dbi_close(dbi);
+		syslog(LOG_ERR, "failed to query database\n");
+		return -1;
+	}
+	if (!dbi_result_next_row(query_result)) {
+		dbi_result_free(query_result);
+		og_dbi_close(dbi);
+		syslog(LOG_ERR, "software profile does not exist in database\n");
+		return -1;
+	}
+	snprintf(img_legacy.software_id, sizeof(img_legacy.software_id),
+		 "%d", dbi_result_get_uint(query_result, "idperfilsoft"));
+	dbi_result_free(query_result);
+
+	res = actualizaRestauracionImagen(dbi,
+					  img_legacy.image_id,
+					  img_legacy.disk,
+					  img_legacy.part,
+					  soft_legacy.id,
+					  img_legacy.software_id);
+	og_dbi_close(dbi);
+
+	if (!res) {
+		syslog(LOG_ERR, "Problem updating client configuration\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+int og_agent_state_process_response(struct og_client *cli)
+{
+	json_error_t json_err;
+	json_t *root;
+	int err = -1;
+	char *body;
+
+	if (!strncmp(cli->buf, "HTTP/1.0 202 Accepted",
+		     strlen("HTTP/1.0 202 Accepted"))) {
+		og_dbi_update_action(cli->last_cmd_id, true);
+		cli->last_cmd_id = 0;
+		return 1;
+	}
+
+	if (strncmp(cli->buf, "HTTP/1.0 200 OK", strlen("HTTP/1.0 200 OK"))) {
+		og_dbi_update_action(cli->last_cmd_id, false);
+		cli->last_cmd_id = 0;
+		return -1;
+	}
+	og_dbi_update_action(cli->last_cmd_id, true);
+	cli->last_cmd_id = 0;
+
+	if (!cli->content_length) {
+		cli->last_cmd = OG_CMD_UNSPEC;
+		return 0;
+	}
+
+	body = strstr(cli->buf, "\r\n\r\n") + 4;
+
+	root = json_loads(body, 0, &json_err);
+	if (!root) {
+		syslog(LOG_ERR, "%s:%d: malformed json line %d: %s\n",
+		       __FILE__, __LINE__, json_err.line, json_err.text);
+		return -1;
+	}
+
+	switch (cli->last_cmd) {
+	case OG_CMD_PROBE:
+		err = og_resp_probe(cli, root);
+		break;
+	case OG_CMD_SHELL_RUN:
+		err = og_resp_shell_run(cli, root);
+		break;
+	case OG_CMD_HARDWARE:
+		err = og_resp_hardware(root, cli);
+		break;
+	case OG_CMD_SOFTWARE:
+		err = og_resp_software(root, cli);
+		break;
+	case OG_CMD_REFRESH:
+		err = og_resp_refresh(root, cli);
+		break;
+	case OG_CMD_SETUP:
+		err = og_resp_refresh(root, cli);
+		break;
+	case OG_CMD_IMAGE_CREATE:
+		err = og_resp_image_create(root, cli);
+		break;
+	case OG_CMD_IMAGE_RESTORE:
+		err = og_resp_image_restore(root, cli);
+		break;
+	default:
+		err = -1;
+		break;
+	}
+
+	cli->last_cmd = OG_CMD_UNSPEC;
+
+	return err;
+}