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Add space state event backend

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Wilco Baan Hofman 2013-05-05 18:26:59 +02:00 • committed by root
parent 6b8f1f9a6c
commit 659cdf1ff5
6 changed files with 154 additions and 5 deletions
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spacestate.c Normal file
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/*
SIA-HS Alarm Monitoring Service
Copyright (C) Wilco Baan Hofman <wilco@baanhofman.nl> 2013
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
static dbi_conn conn;
STATUS spacestate_update(TALLOC_CTX *mem_ctx, const char *prom, const char *code, const char *description) {
bool must_close = 0;
bool must_open = 0;
DEBUG(6, "Got event for spacestate: %s %s %s -- %s: %s\n", prom, code, description, sia_code_str(code), sia_code_desc(code));
if (strncmp(code, "CL", 2) == 0 ||
strncmp(code, "CA", 2) == 0 ||
strncmp(code, "CF", 2) == 0 ||
strncmp(code, "CJ", 2) == 0 ||
strncmp(code, "CK", 2) == 0 ||
strncmp(code, "CQ", 2) == 0 ||
strncmp(code, "CS", 2) == 0) {
must_close = 1;
}
if (strncmp(code, "OP", 2) == 0 ||
strncmp(code, "OA", 2) == 0 ||
strncmp(code, "OJ", 2) == 0 ||
strncmp(code, "OK", 2) == 0 ||
strncmp(code, "OQ", 2) == 0 ||
strncmp(code, "OS", 2) == 0) {
must_open = 1;
}
if (must_open) {
dbi_conn_queryf(conn, "UPDATE space_state set override=0, override_state='open'");
} else if (must_close) {
dbi_conn_queryf(conn, "UPDATE space_state set override=1, override_state='close'");
}
return ST_OK;
}
STATUS spacestate_init(void)
{
configuration *conf = get_modifiable_conf();
GError *error = NULL;
conf->spacestate_host = g_key_file_get_string(conf->keyfile, "spacestate",
"host", &error);
if (error) {
fprintf(stderr, "No spacestate host supplied in the configuration.\n");
return ST_CONFIGURATION_ERROR;
}
conf->spacestate_name = g_key_file_get_string(conf->keyfile, "spacestate",
"name", &error);
if (error) {
fprintf(stderr, "No spacestate name supplied in the configuration.\n");
return ST_CONFIGURATION_ERROR;
}
conf->spacestate_driver = g_key_file_get_string(conf->keyfile, "spacestate",
"driver", &error);
if (error) {
fprintf(stderr, "No spacestate driver supplied in the configuration.\n");
return ST_CONFIGURATION_ERROR;
}
conf->spacestate_username = g_key_file_get_string(conf->keyfile, "spacestate",
"username", &error);
if (error) {
fprintf(stderr, "No spacestate username supplied in the configuration.\n");
return ST_CONFIGURATION_ERROR;
}
conf->spacestate_password = g_key_file_get_string(conf->keyfile, "spacestate",
"password", &error);
if (error) {
fprintf(stderr, "No spacestate password supplied in the configuration.\n");
return ST_CONFIGURATION_ERROR;
}
conf->event_handlers = talloc_realloc(conf, conf->event_handlers, event_function, conf->event_handler_cnt+1);
conf->event_handlers[conf->event_handler_cnt] = spacestate_update;
conf->event_handler_cnt++;
DEBUG(1, "Connecting to %s space state database %s at %s as user %s", conf->spacestate_driver,
conf->spacestate_name, conf->spacestate_host, conf->spacestate_username);
dbi_initialize(NULL);
conn = dbi_conn_new(conf->spacestate_driver);
dbi_conn_set_option(conn, "host", conf->spacestate_host);
dbi_conn_set_option(conn, "username", conf->spacestate_username);
dbi_conn_set_option(conn, "password", conf->spacestate_password);
dbi_conn_set_option(conn, "dbname", conf->spacestate_name);
dbi_conn_set_option(conn, "encoding", "UTF-8");
if (dbi_conn_connect(conn) < 0) {
DEBUG(0, "Could not connect to the space state database");
return ST_DATABASE_FAILURE;
}
return ST_OK;
}