Add space state event backend

config.c

@@ -21,6 +21,9 @@
  */
 
 #include "includes.h"
+#include "database.h"
+#include "jsonbot.h"
+#include "spacestate.h"
 
 /* My global state */
 configuration *conf = NULL;
@@ -160,6 +163,8 @@ STATUS read_configuration_file(TALLOC_CTX *mem_ctx)
 				database_init();
 			} else if (strcmp(ptr, "jsonbot") == 0) {
 				jsonbot_init();
+			} else if (strcmp(ptr, "spacestate") == 0) {
+				spacestate_init();
 			}
 		} while((ptr = strtok(NULL, " ")) != NULL);
 	}

config.h

@@ -48,6 +48,13 @@ typedef struct {
 	char *jsonbot_password;
 	char *jsonbot_privmsg_to;
 
+	/* Space state database client configuration */
+	char *spacestate_host;
+	char *spacestate_username;
+	char *spacestate_password;
+	char *spacestate_name;
+	char *spacestate_driver;
+
 	/* Global configuration based state */
 	GKeyFile *keyfile;
 	uint8_t event_handler_cnt;

includes.h

@@ -43,5 +43,3 @@
 #include "talloc.h"
 #include "sia.h"
 #include "config.h"
-#include "database.h"
-#include "jsonbot.h"

spacestate.c

@@ -0,0 +1,118 @@
+/*
+   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;
+}
+

spacestate.h

@@ -0,0 +1,20 @@
+/*
+   SIA-HS Alarm Monitoring Service
+   Copyright (C) Wilco Baan Hofman <wilco@baanhofman.nl> 2012
+
+   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/>.
+*/
+
+STATUS spacestate_update(TALLOC_CTX *mem_ctx, const char *prom, const char *code, const char *description);
+STATUS spacestate_init(void);

wscript

@@ -97,7 +97,8 @@ def configure(conf):
 def build(bld):
     bld.stlib(source="database.c", target="database", use='glib-2.0')
     bld.stlib(source="status.c", target="status", use='glib-2.0')
-    bld.stlib(source="config.c", target="config", use='glib-2.0 database jsonbot')
+    bld.stlib(source="spacestate.c", target="spacestate", use='glib-2.0')
+    bld.stlib(source="config.c", target="config", use='glib-2.0 database jsonbot spacestate')
     bld.stlib(source="sia.c", target="sia", use='glib-2.0')
     bld.stlib(source="siahs.c", target="siahs", use='glib-2.0')
     bld.stlib(source="jsonbot.c", target="jsonbot", use='glib-2.0')
@@ -105,12 +106,12 @@ def build(bld):
     bld.program(
                 source = 'siahsd.c',
                 target = 'siahsd',
-                use    = [ 'database', 'config', 'status', 'sia', 'siahs', 'jsonbot', 'dbi', 'talloc', 'glib-2.0', 'nettle' ])
+                use    = [ 'database', 'config', 'status', 'sia', 'siahs', 'jsonbot', 'spacestate', 'dbi', 'talloc', 'glib-2.0', 'nettle' ])
 
     bld.program(
                 source = 'secip.idl secipd.c crc16.c',
                 target = 'secipd',
-                use    = [ 'database', 'config', 'status', 'sia', 'siahs', 'jsonbot', 'dbi', 'samba', 'glib-2.0', 'nettle', 'ndr' ])
+                use    = [ 'database', 'config', 'status', 'sia', 'siahs', 'jsonbot', 'spacestate', 'dbi', 'samba', 'glib-2.0', 'nettle', 'ndr' ])
     pass
 
 def clean(ctx):