emgauwa/controller-legacy
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remove: lmdb

Browse source 
add: sqlite
add: new commands
This commit is contained in:
Tobias Reisinger 2020-08-24 16:00:08 +02:00
parent a37bdc4870
commit 9602e6e937
33 changed files with 1403 additions and 752 deletions
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12
CMakeLists.txt
View file

@ -1,13 +1,13 @@
cmake_minimum_required (VERSION 3.7) cmake_minimum_required (VERSION 3.7)
project(controller project(controller
VERSION 0.2.10 VERSION 0.3.0
LANGUAGES C) LANGUAGES C)
add_executable(controller src/main.c) add_executable(controller src/main.c)
target_link_libraries(controller -lwiringPi) target_link_libraries(controller -lwiringPi)
target_link_libraries(controller -lwiringPiDev) target_link_libraries(controller -lwiringPiDev)
target_link_libraries(controller -llmdb) target_link_libraries(controller -lsqlite3)
target_link_libraries(controller -luuid) target_link_libraries(controller -luuid)
option(WIRING_PI_DEBUG "Use WiringPi Debugging Tool (OFF)" OFF) option(WIRING_PI_DEBUG "Use WiringPi Debugging Tool (OFF)" OFF)
@ -30,14 +30,22 @@ aux_source_directory(src/drivers DRIVERS_SRC)
aux_source_directory(src/runners RUNNERS_SRC) aux_source_directory(src/runners RUNNERS_SRC)
aux_source_directory(vendor VENDOR_SRC) aux_source_directory(vendor VENDOR_SRC)
add_dependencies(controller sql)
configure_file("controller.ini" "controller.ini" COPYONLY) configure_file("controller.ini" "controller.ini" COPYONLY)
configure_file("version.h.in" "version.h" @ONLY) configure_file("version.h.in" "version.h" @ONLY)
target_sources(controller PRIVATE ${SRC_DIR} ${MODELS_SRC} ${HELPERS_SRC} ${HANDLERS_SRC} ${DRIVERS_SRC} ${RUNNERS_SRC} ${VENDOR_SRC}) target_sources(controller PRIVATE ${SRC_DIR} ${MODELS_SRC} ${HELPERS_SRC} ${HANDLERS_SRC} ${DRIVERS_SRC} ${RUNNERS_SRC} ${VENDOR_SRC})
target_include_directories(controller PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include) target_include_directories(controller PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
target_include_directories(controller PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/vendor) target_include_directories(controller PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/vendor)
target_include_directories(controller PRIVATE ${CMAKE_BINARY_DIR}) target_include_directories(controller PRIVATE ${CMAKE_BINARY_DIR})
add_custom_target(sql
COMMAND ./compile_sql.sh
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
add_custom_target(run add_custom_target(run
COMMAND ./controller start COMMAND ./controller start
DEPENDS controller DEPENDS controller

33
compile_sql.sh Executable file
View file

@ -0,0 +1,33 @@
#!/usr/bin/env sh
to_header () {
if [ -f ./include/sql/$1.h ]
then
if [ -z $(find ./sql/$1.sql -newer ./include/sql/$1.h -print) ]
then
return
fi
fi
echo "Compiling $1"
xxd -i sql/$1.sql | sed 's/\([0-9a-f]\)$/\0, 0x00/' > ./include/sql/$1.h
}
cd "$(dirname "$0")";
migration_num=0;
while [ -f ./sql/migration_$migration_num.sql ]
do
if [ -f ./include/migrations/$migration_num.sql.h ]
then
if [ -z $(find ./sql/migration_$migration_num.sql -newer ./include/sql/migration_$migration_num.h -print) ]
then
migration_num=$((migration_num+1))
continue
fi
fi
to_header "migration_$migration_num"
migration_num=$((migration_num+1))
done
cd $PWD;

2
controller.ini
View file

@ -10,7 +10,7 @@ mqtt-host = localhost
relay-count = 10 relay-count = 10
relays-init = 1 relays-init = 1
database = controller_db.lmdb database = controller.sqlite
log-level = debug log-level = debug
log-file = stdout log-file = stdout

43
include/database.h
View file

@ -1,19 +1,40 @@
#ifndef CONTROLLER_DATABASE_H #ifndef CONTROLLER_DATABASE_H
#define CONTROLLER_DATABASE_H #define CONTROLLER_DATABASE_H
#include <lmdb.h> #include <sqlite3.h>
extern sqlite3 *global_database;
/**
* @brief Setup lmdb database enviroment
*
* Creates, sets max dbs and opens an MDB_env instance.
* Will return on success, but exit program on failure.
*
* @param mdb_env Source variable will be set to new MDB_env
*/
void void
database_setup(MDB_env **mdb_env, config_t *config); database_init();
extern MDB_env *global_mdb_env; void
database_free();
void
database_migrate();
int
database_transaction_begin();
void
database_transaction_commit();
void
database_transaction_rollback();
int
database_helper_get_id(sqlite3_stmt *stmt);
int*
database_helper_get_ids(sqlite3_stmt *stmt);
char*
database_helper_get_string(sqlite3_stmt *stmt);
char**
database_helper_get_strings(sqlite3_stmt *stmt);
#endif /* CONTROLLER_DATABASE_H */ #endif /* CONTROLLER_DATABASE_H */

25
include/enums.h
View file

@ -15,31 +15,6 @@ typedef enum
DISCOVERY_MAPPING_RELAY_COUNT = 3, DISCOVERY_MAPPING_RELAY_COUNT = 3,
} discovery_mapping_t; } discovery_mapping_t;
typedef enum
{
COMMAND_MAPPING_CODE = 0,
COMMAND_MAPPING_NAME = 1,
COMMAND_MAPPING_RELAY_NUM = 2,
COMMAND_MAPPING_SCHEDULES_ARRAY = 3,
COMMAND_MAPPING_SCHEDULE_ID = 4,
COMMAND_MAPPING_PERIODS_COUNT = 5,
COMMAND_MAPPING_PERIODS_BLOB = 6,
COMMAND_MAPPING_PULSE_DURATION = 7,
} control_mapping_t;
typedef enum
{
COMMAND_CODE_GET_TIME = 1,
COMMAND_CODE_GET_ID = 2,
COMMAND_CODE_SET_NAME = 100,
COMMAND_CODE_GET_NAME = 101,
COMMAND_CODE_SET_SCHEDULE = 102,
COMMAND_CODE_GET_SCHEDULE = 103,
COMMAND_CODE_SET_RELAY_NAME = 104,
COMMAND_CODE_GET_RELAY_NAME = 105,
COMMAND_CODE_PULSE = 200,
} command_code_t;
typedef enum typedef enum
{ {
RELAY_DRIVER_NONE, RELAY_DRIVER_NONE,

11
include/macros.h
View file

@ -1,13 +1,6 @@
#ifndef CONTROLLER_MACROS_H #ifndef CONTROLLER_MACROS_H
#define CONTROLLER_MACROS_H #define CONTROLLER_MACROS_H
#include <colors.h> #define STRLEN(s) ((sizeof(s)/sizeof(s[0])) - sizeof(s[0]))
#include <logger.h>
#ifndef SOURCE_PATH_SIZE #endif /* CONTROLLER_MACROS_H */
#define SOURCE_PATH_SIZE 0
#endif
#define __FILENAME__ (__FILE__ + SOURCE_PATH_SIZE)
#endif //CONTROLLER_MACROS_H

17
include/models/controller.h
View file

@ -13,10 +13,12 @@
*/ */
typedef struct typedef struct
{ {
int id;
/** /**
* @brief A unique UUID for this controller * @brief A unique UUID for this controller
*/ */
uuid_t id; uuid_t uid;
/** /**
* @brief The name of this controller * @brief The name of this controller
* *
@ -27,14 +29,7 @@ typedef struct
* @brief The command port the controller was bound to * @brief The command port the controller was bound to
*/ */
uint16_t command_port; uint16_t command_port;
/**
* @brief The discovery port the controller receives broadcasts on
*/
uint16_t discovery_port;
/**
* @brief Amount of relays available to this controller
*/
uint8_t relay_count;
relay_t **relays; relay_t **relays;
} controller_t; } controller_t;
@ -71,7 +66,7 @@ controller_create(void);
* @return A loaded or new instance of controller or NULL on database error * @return A loaded or new instance of controller or NULL on database error
*/ */
controller_t* controller_t*
controller_load(MDB_env *mdb_env); controller_load();
/** /**
* @brief Save a controller to the database * @brief Save a controller to the database
@ -82,7 +77,7 @@ controller_load(MDB_env *mdb_env);
* @return Indicator to show success (0) or failure (!0) * @return Indicator to show success (0) or failure (!0)
*/ */
int int
controller_save(controller_t *controller, MDB_env *mdb_env); controller_save();
/** /**
* @brief Sets a name to a controller. * @brief Sets a name to a controller.

13
include/models/junction_relay_schedule.h Normal file
View file

@ -0,0 +1,13 @@
#ifndef CONTROLLER_MODELS_JUNCTION_RELAY_SCHEDULE_H
#define CONTROLLER_MODELS_JUNCTION_RELAY_SCHEDULE_H
int
junction_relay_schedule_insert(uint8_t weekday, int relay_id, int schedule_id);
int
junction_relay_schedule_remove_for_relay(int relay_id);
int
junction_relay_schedule_insert_weekdays(int relay_id, int *schedule_ids);
#endif /* CONTROLLER_MODELS_JUNCTION_RELAY_SCHEDULE_H */

5
include/models/period.h
View file

@ -10,10 +10,7 @@ typedef struct
uint16_t end; uint16_t end;
} period_t; } period_t;
period_t*
period_create(uint16_t start, uint16_t end);
int int
period_includes_time(period_t *period, struct tm *time_struct); period_includes_time(period_t period, struct tm *time_struct);
#endif /* CONTROLLER_PERIOD_H */ #endif /* CONTROLLER_PERIOD_H */

23
include/models/relay.h
View file

@ -10,6 +10,7 @@
typedef struct typedef struct
{ {
int id;
uint8_t number; uint8_t number;
int is_on; int is_on;
int is_on_schedule; int is_on_schedule;
@ -33,26 +34,14 @@ relay_create(uint8_t number);
void void
relay_set_name(relay_t *relay, const char *name); relay_set_name(relay_t *relay, const char *name);
/**
* @brief Load a relay for database or create a new one
*
* @param mdb_env An opened MDB_env to load from
*
* @return A loaded or new instance of relay
*/
relay_t* relay_t*
relay_load(MDB_env *mdb_env, uint8_t num); relay_load(uint8_t number);
/**
* @brief Save a relay to the database
*
* @param relay Instance of a relay
* @param mdb_env Already created MDB_env
*
* @return Indicator to show success (0) or failure (!0)
*/
int int
relay_save(relay_t *relay, MDB_env *mdb_env); relay_save(relay_t *relay);
void
relay_reload_schedules(relay_t *relay);
int int
relay_is_on_schedule(relay_t *relay, struct tm *time_struct); relay_is_on_schedule(relay_t *relay, struct tm *time_struct);

27
include/models/schedule.h
View file

@ -9,10 +9,11 @@
typedef struct typedef struct
{ {
uuid_t id; int id;
uuid_t uid;
uint8_t weekday; uint8_t weekday;
uint16_t length; uint16_t length;
period_t **periods; period_t *periods;
} schedule_t; } schedule_t;
/** /**
@ -25,13 +26,16 @@ typedef enum
} db_key_schedule_e; } db_key_schedule_e;
schedule_t* schedule_t*
schedule_create(uuid_t id, uint8_t weekday, uint16_t length, uint16_t *periods_blob); schedule_create(uuid_t uid, uint16_t length, uint16_t *periods_blob);
schedule_t*
schedule_load(MDB_env *mdb_env, uint8_t relay_num, uint8_t weekday);
int int
schedule_save(schedule_t *schedule, uint8_t relay_num, MDB_env *mdb_env); schedule_save(schedule_t *schedule);
schedule_t*
schedule_get_by_uid(uuid_t uid);
schedule_t**
schedule_get_relay_weekdays(int relay_id);
uint16_t* uint16_t*
schedule_periods_to_blob(schedule_t *schedule); schedule_periods_to_blob(schedule_t *schedule);
@ -39,7 +43,16 @@ schedule_periods_to_blob(schedule_t *schedule);
void void
schedule_free(schedule_t *schedule); schedule_free(schedule_t *schedule);
void
schedule_free_list(schedule_t **schedules_list);
void void
schedule_debug(schedule_t *schedule); schedule_debug(schedule_t *schedule);
int
schedule_uid_parse(const char *uid_str, uuid_t result);
void
schedule_uid_unparse(const uuid_t uid, char *result);
#endif /* CONTROLLER_SCHEDULE_H */ #endif /* CONTROLLER_SCHEDULE_H */

2
include/runners.h
View file

@ -6,6 +6,6 @@
#include <models/controller.h> #include <models/controller.h>
void void
runner_test(controller_t *controller); runner_test();
#endif /* CONTROLLER_RUNNERS_H */ #endif /* CONTROLLER_RUNNERS_H */

0
include/sql/.gitkeep Normal file
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96
include/sql/migration_0.h Normal file
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@ -0,0 +1,96 @@
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0x45, 0x4c, 0x45, 0x54, 0x45, 0x20, 0x53, 0x45, 0x54, 0x20, 0x44, 0x45,
0x46, 0x41, 0x55, 0x4c, 0x54, 0x0a, 0x29, 0x3b, 0x0a, 0x0a, 0x49, 0x4e,
0x53, 0x45, 0x52, 0x54, 0x20, 0x49, 0x4e, 0x54, 0x4f, 0x20, 0x73, 0x63,
0x68, 0x65, 0x64, 0x75, 0x6c, 0x65, 0x73, 0x20, 0x28, 0x75, 0x69, 0x64,
0x2c, 0x20, 0x6e, 0x61, 0x6d, 0x65, 0x2c, 0x20, 0x70, 0x65, 0x72, 0x69,
0x6f, 0x64, 0x73, 0x29, 0x20, 0x56, 0x41, 0x4c, 0x55, 0x45, 0x53, 0x20,
0x28, 0x78, 0x27, 0x36, 0x66, 0x36, 0x36, 0x36, 0x36, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x27,
0x2c, 0x20, 0x27, 0x6f, 0x66, 0x66, 0x27, 0x2c, 0x20, 0x78, 0x27, 0x30,
0x30, 0x27, 0x29, 0x3b, 0x0a, 0x49, 0x4e, 0x53, 0x45, 0x52, 0x54, 0x20,
0x49, 0x4e, 0x54, 0x4f, 0x20, 0x73, 0x63, 0x68, 0x65, 0x64, 0x75, 0x6c,
0x65, 0x73, 0x20, 0x28, 0x75, 0x69, 0x64, 0x2c, 0x20, 0x6e, 0x61, 0x6d,
0x65, 0x2c, 0x20, 0x70, 0x65, 0x72, 0x69, 0x6f, 0x64, 0x73, 0x29, 0x20,
0x56, 0x41, 0x4c, 0x55, 0x45, 0x53, 0x20, 0x28, 0x78, 0x27, 0x36, 0x66,
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0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x27, 0x2c, 0x20, 0x20, 0x27, 0x6f,
0x6e, 0x27, 0x2c, 0x20, 0x78, 0x27, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x39, 0x46, 0x30, 0x35, 0x27, 0x29, 0x3b, 0x0a, 0x00
};
unsigned int sql_migration_0_sql_len = 1114;

47
sql/migration_0.sql Normal file
View file

@ -0,0 +1,47 @@
create table controllers
(
id INTEGER
PRIMARY KEY
AUTOINCREMENT,
uid BLOB
NOT NULL
UNIQUE,
name VARCHAR(128),
command_port INTEGER
);
create table relays
(
number INTEGER
PRIMARY KEY
NOT NULL,
name VARCHAR(128)
);
create table schedules
(
id INTEGER
PRIMARY KEY
AUTOINCREMENT,
uid BLOB
NOT NULL
UNIQUE,
name VARCHAR(128),
periods BLOB
);
create table junction_relay_schedule
(
weekday SMALLINT
NOT NULL,
relay_id INTEGER
REFERENCES relays (id)
ON DELETE CASCADE,
schedule_id INTEGER
DEFAULT 1
REFERENCES schedules (id)
ON DELETE SET DEFAULT
);
INSERT INTO schedules (uid, name, periods) VALUES (x'6f666600000000000000000000000000', 'off', x'00');
INSERT INTO schedules (uid, name, periods) VALUES (x'6f6e0000000000000000000000000000', 'on', x'010000009F05');

2
src/connections.c
View file

@ -11,7 +11,7 @@ struct mg_connection*
connection_discovery_bind(struct mg_mgr *mgr) connection_discovery_bind(struct mg_mgr *mgr)
{ {
char address[32]; char address[32];
sprintf(address, "udp://0.0.0.0:%u", global_controller->discovery_port); sprintf(address, "udp://0.0.0.0:%u", global_config.discovery_port);
struct mg_connection *c = mg_bind(mgr, address, handler_discovery); struct mg_connection *c = mg_bind(mgr, address, handler_discovery);
return c; return c;
} }

270
src/database.c
View file

@ -1,32 +1,264 @@
#include <stdlib.h> #include <stdint.h>
#include <stddef.h>
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdlib.h>
#include <lmdb.h>
#include <logger.h> #include <logger.h>
#include <config.h> #include <database.h>
#include <constants.h>
#include <sql/migration_0.h>
sqlite3 *global_database;
static int in_transaction;
void void
database_setup(MDB_env **mdb_env, config_t *config) database_init()
{ {
int err; int rc = sqlite3_open(global_config.database, &global_database);
if(mdb_env_create(mdb_env) != 0) if(rc)
{ {
LOGGER_CRIT("Can't create mdb handle"); LOGGER_CRIT("can't open database: %s\n", sqlite3_errmsg(global_database));
exit(1); exit(1);
} }
if((err = mdb_env_set_maxdbs(*mdb_env, MDB_MAXDBS)) != 0) database_migrate();
{
LOGGER_CRIT("mdb_env_set_maxdbs error %s\n", mdb_strerror(err));
exit(1);
}
if(mdb_env_open(*mdb_env, config->database, MDB_NOSUBDIR, 0700) != 0) sqlite3_exec(global_database, "PRAGMA foreign_keys = ON", 0, 0, 0);
{ in_transaction = 0;
LOGGER_CRIT("Can't open mdb file"); }
exit(1);
} void
database_free()
{
sqlite3_close(global_database);
}
void
database_migrate()
{
uint16_t version_num = 0;
int s, rc;
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "PRAGMA user_version;", -1, &stmt, NULL);
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
version_num = sqlite3_column_int(stmt, 0);
}
else
{
version_num = 0;
}
uint16_t new_version_num = version_num;
char* err_msg;
sqlite3_finalize(stmt);
switch(version_num)
{
case 0:
LOGGER_INFO("migrating LEVEL 0\n");
rc = sqlite3_exec(global_database, (const char *)sql_migration_0_sql, NULL, NULL, &err_msg);
if(rc)
{
LOGGER_CRIT("couldn't migrate LEVEL 0 (%s)\n", err_msg);
exit(1);
}
new_version_num = 1;
default:
break;
}
char pragma_query[32];
sprintf(pragma_query, "PRAGMA user_version=%d;", new_version_num);
sqlite3_exec(global_database, pragma_query, 0, 0, 0);
LOGGER_DEBUG("storing new user_version %d\n", new_version_num);
return;
}
int
database_transaction_begin()
{
if(!in_transaction)
{
LOGGER_DEBUG("beginning transaction\n");
sqlite3_exec(global_database, "BEGIN TRANSACTION;", NULL, NULL, NULL);
in_transaction = 1;
return 1;
}
return 0;
}
void
database_transaction_commit()
{
LOGGER_DEBUG("commiting transaction\n");
sqlite3_exec(global_database, "COMMIT TRANSACTION;", NULL, NULL, NULL);
in_transaction = 0;
}
void
database_transaction_rollback()
{
LOGGER_DEBUG("rolling back transaction\n");
sqlite3_exec(global_database, "ROLLBACK TRANSACTION;", NULL, NULL, NULL);
in_transaction = 0;
}
int
database_helper_get_id(sqlite3_stmt *stmt)
{
int result = 0;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
result = sqlite3_column_int(stmt, 0);
}
else
{
if (s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting id from database: %s\n", sqlite3_errstr(s));
sqlite3_finalize(stmt);
return 0;
}
}
}
sqlite3_finalize(stmt);
return result;
}
int*
database_helper_get_ids(sqlite3_stmt *stmt)
{
int *result = malloc(sizeof(int));
int new_id;
int row = 0;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
new_id = sqlite3_column_int(stmt, 0);
if(new_id != 0) // found row for other target (relay <> schedule)
{
row++;
result = (int*)realloc(result, sizeof(int) * (row + 1));
result[row - 1] = new_id;
}
}
else
{
if (s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting ids from database: %s\n", sqlite3_errstr(s));
sqlite3_finalize(stmt);
return NULL;
}
}
}
sqlite3_finalize(stmt);
result[row] = 0;
return result;
}
char*
database_helper_get_string(sqlite3_stmt *stmt)
{
char *result = NULL;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
const char *found_string = (const char *)sqlite3_column_text(stmt, 0);
result = (char*)malloc(sizeof(char) * (strlen(found_string) + 1));
strcpy(result, found_string);
}
else
{
if (s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting string from database: %s\n", sqlite3_errstr(s));
sqlite3_finalize(stmt);
return NULL;
}
}
}
sqlite3_finalize(stmt);
return result;
}
char**
database_helper_get_strings(sqlite3_stmt *stmt)
{
char **result = malloc(sizeof(char*));
int row = 0;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
const char *new_string = (const char *)sqlite3_column_text(stmt, 0);
int new_string_len = strlen(new_string);
row++;
result = (char**)realloc(result, sizeof(char*) * (row + 1));
result[row - 1] = malloc(sizeof(char) * (new_string_len + 1));
strcpy(result[row - 1], new_string);
}
else
{
if(s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting strings from database: %s\n", sqlite3_errstr(s));
break;
}
}
}
sqlite3_finalize(stmt);
result[row] = NULL;
return result;
} }

168
src/handlers/command.c
View file

@ -14,16 +14,52 @@
#include <database.h> #include <database.h>
#include <handlers.h> #include <handlers.h>
#include <helpers.h> #include <helpers.h>
#include <enums.h>
#include <mpack.h> #include <mpack.h>
#include <models/controller.h>
#include <models/relay.h>
#include <models/schedule.h> #include <models/schedule.h>
#include <models/junction_relay_schedule.h>
typedef enum
{
COMMAND_CODE_CONTROLLER_ID_GET = 0,
COMMAND_CODE_CONTROLLER_TIME_GET = 1,
COMMAND_CODE_CONTROLLER_NAME_SET = 2,
COMMAND_CODE_CONTROLLER_NAME_GET = 3,
COMMAND_CODE_RELAY_SCHEDULES_SET = 100,
COMMAND_CODE_RELAY_SCHEDULES_GET = 101,
COMMAND_CODE_RELAY_NAME_SET = 102,
COMMAND_CODE_RELAY_NAME_GET = 103,
COMMAND_CODE_RELAY_PULSE = 200,
COMMAND_CODE_SCHEDULE_UPDATE = 300
} command_code_t;
typedef enum
{
COMMAND_MAPPING_CODE = 0,
COMMAND_MAPPING_NAME = 1,
COMMAND_MAPPING_RELAY_NUM = 2,
COMMAND_MAPPING_SCHEDULES_ARRAY = 3,
COMMAND_MAPPING_SCHEDULE_ID = 4,
COMMAND_MAPPING_PERIODS_COUNT = 5,
COMMAND_MAPPING_PERIODS_BLOB = 6,
COMMAND_MAPPING_PULSE_DURATION = 7,
} control_mapping_t;
static void static void
handler_command_pulse(mpack_node_t map, controller_t *controller) handler_command_relay_pulse(mpack_node_t map)
{ {
int relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM)); uint8_t relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM));
relay_t *target_relay = controller->relays[relay_num]; if(relay_num > global_config.relay_count)
{
LOGGER_WARNING("relay %d is not available (relay count: %d\n", relay_num, global_config.relay_count);
return;
}
relay_t *target_relay = global_controller->relays[relay_num];
(void)target_relay; (void)target_relay;
int duration = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_PULSE_DURATION)); int duration = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_PULSE_DURATION));
@ -36,56 +72,92 @@ handler_command_pulse(mpack_node_t map, controller_t *controller)
} }
static void static void
handler_command_set_name(mpack_node_t map, controller_t *controller) handler_command_controller_name_set(mpack_node_t map)
{ {
char name_buffer[MAX_NAME_LENGTH + 1]; char name_buffer[MAX_NAME_LENGTH + 1];
mpack_node_copy_cstr(mpack_node_map_uint(map, COMMAND_MAPPING_NAME), name_buffer, MAX_NAME_LENGTH + 1); mpack_node_copy_cstr(mpack_node_map_uint(map, COMMAND_MAPPING_NAME), name_buffer, MAX_NAME_LENGTH + 1);
controller_set_name(controller, name_buffer); controller_set_name(global_controller, name_buffer);
LOGGER_DEBUG("setting new name %s for controller\n", name_buffer); LOGGER_DEBUG("setting new name %s for controller\n", name_buffer);
controller_save();
} }
static void static void
handler_command_set_schedule(mpack_node_t map, controller_t *controller) handler_command_relay_name_set(mpack_node_t map)
{ {
uint8_t relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM)); uint8_t relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM));
LOGGER_DEBUG("setting schedules for relay %d\n", relay_num); const char *relay_name = mpack_node_str(mpack_node_map_uint(map, COMMAND_MAPPING_NAME));
relay_t *target_relay = controller->relays[relay_num]; if(relay_num > global_config.relay_count)
{
LOGGER_WARNING("relay %d is not available (relay count: %d\n", relay_num, global_config.relay_count);
return;
}
relay_set_name(global_controller->relays[relay_num], relay_name);
relay_debug(global_controller->relays[relay_num]);
LOGGER_DEBUG("setting new name %s for relay %d\n", relay_name, relay_num);
relay_save(global_controller->relays[relay_num]);
}
static void
handler_command_schedule_update(mpack_node_t map)
{
uuid_t schedule_uid;
memcpy(schedule_uid, mpack_node_data(mpack_node_map_uint(map, COMMAND_MAPPING_SCHEDULE_ID)), sizeof(uuid_t));
uint16_t periods_count = mpack_node_u16(mpack_node_map_uint(map, COMMAND_MAPPING_PERIODS_COUNT));
uint16_t *periods = (uint16_t*)mpack_node_bin_data(mpack_node_map_uint(map, COMMAND_MAPPING_PERIODS_BLOB));
schedule_t *schedule = schedule_get_by_uid(schedule_uid);
schedule_t *new_schedule = schedule_create(schedule_uid, periods_count, periods);
if(schedule)
{
new_schedule->id = schedule->id;
}
schedule_save(new_schedule);
schedule_free(schedule);
schedule_free(new_schedule);
}
static void
handler_command_relay_schedules_set(mpack_node_t map)
{
uint8_t relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM));
if(relay_num > global_config.relay_count)
{
LOGGER_WARNING("relay %d is not available (relay count: %d\n", relay_num, global_config.relay_count);
return;
}
LOGGER_DEBUG("setting schedules for relay %d\n", relay_num);
relay_t *target_relay = global_controller->relays[relay_num];
database_transaction_begin();
junction_relay_schedule_remove_for_relay(target_relay->id);
mpack_node_t schedules_array = mpack_node_map_uint(map, COMMAND_MAPPING_SCHEDULES_ARRAY); mpack_node_t schedules_array = mpack_node_map_uint(map, COMMAND_MAPPING_SCHEDULES_ARRAY);
for(int i = 0; i < 7; ++i) for(int i = 0; i < 7; ++i)
{ {
mpack_node_t schedules_map = mpack_node_array_at(schedules_array, i); mpack_node_t schedule_map = mpack_node_array_at(schedules_array, i);
uuid_t schedule_id; handler_command_schedule_update(schedule_map);
memcpy(schedule_id, mpack_node_data(mpack_node_map_uint(schedules_map, COMMAND_MAPPING_SCHEDULE_ID)), sizeof(uuid_t));
uint16_t periods_count = mpack_node_u16(mpack_node_map_uint(schedules_map, COMMAND_MAPPING_PERIODS_COUNT)); uuid_t schedule_uid;
uint16_t *periods = (uint16_t*)mpack_node_bin_data(mpack_node_map_uint(schedules_map, COMMAND_MAPPING_PERIODS_BLOB)); memcpy(schedule_uid, mpack_node_data(mpack_node_map_uint(schedule_map, COMMAND_MAPPING_SCHEDULE_ID)), sizeof(uuid_t));
if(target_relay->schedules[i]) schedule_t *schedule = schedule_get_by_uid(schedule_uid);
{
schedule_free(target_relay->schedules[i]); junction_relay_schedule_insert(i, target_relay->id, schedule->id);
}
target_relay->schedules[i] = schedule_create(schedule_id, i, periods_count, periods);
} }
relay_reload_schedules(target_relay);
relay_debug(target_relay); relay_debug(target_relay);
}
static void database_transaction_commit();
handler_command_set_relay_name(mpack_node_t map, controller_t *controller)
{
uint8_t relay_num = mpack_node_u8(mpack_node_map_uint(map, COMMAND_MAPPING_RELAY_NUM));
const char *relay_name = mpack_node_str(mpack_node_map_uint(map, COMMAND_MAPPING_NAME));
if(relay_num < controller->relay_count)
{
relay_set_name(controller->relays[relay_num], relay_name);
}
relay_debug(controller->relays[relay_num]);
LOGGER_DEBUG("setting new name %s for relay %d\n", relay_name, relay_num);
} }
void void
@ -110,33 +182,36 @@ handler_command(struct mg_connection *c, int ev, void *ev_data)
mpack_tree_parse(&tree); mpack_tree_parse(&tree);
mpack_node_t root = mpack_tree_root(&tree); mpack_node_t root = mpack_tree_root(&tree);
uint8_t command_code = mpack_node_u8(mpack_node_map_uint(root, COMMAND_MAPPING_CODE)); uint16_t command_code = mpack_node_u8(mpack_node_map_uint(root, COMMAND_MAPPING_CODE));
LOGGER_DEBUG("received command %d\n", command_code); LOGGER_DEBUG("received command %d\n", command_code);
switch(command_code) switch(command_code)
{ {
case COMMAND_CODE_GET_TIME: case COMMAND_CODE_CONTROLLER_ID_GET:
break; break;
case COMMAND_CODE_GET_ID: case COMMAND_CODE_CONTROLLER_TIME_GET:
break; break;
case COMMAND_CODE_SET_NAME: case COMMAND_CODE_CONTROLLER_NAME_SET:
handler_command_set_name(root, global_controller); handler_command_controller_name_set(root);
break; break;
case COMMAND_CODE_GET_NAME: case COMMAND_CODE_CONTROLLER_NAME_GET:
break; break;
case COMMAND_CODE_SET_SCHEDULE: case COMMAND_CODE_RELAY_SCHEDULES_SET:
handler_command_set_schedule(root, global_controller); handler_command_relay_schedules_set(root);
break; break;
case COMMAND_CODE_GET_SCHEDULE: case COMMAND_CODE_RELAY_SCHEDULES_GET:
break; break;
case COMMAND_CODE_SET_RELAY_NAME: case COMMAND_CODE_RELAY_NAME_SET:
handler_command_set_relay_name(root, global_controller); handler_command_relay_name_set(root);
break; break;
case COMMAND_CODE_GET_RELAY_NAME: case COMMAND_CODE_RELAY_NAME_GET:
break; break;
case COMMAND_CODE_PULSE: case COMMAND_CODE_RELAY_PULSE:
handler_command_pulse(root, global_controller); handler_command_relay_pulse(root);
break;
case COMMAND_CODE_SCHEDULE_UPDATE:
handler_command_schedule_update(root);
break; break;
default: default:
LOGGER_ERR("received invalid command\n"); LOGGER_ERR("received invalid command\n");
@ -146,5 +221,4 @@ handler_command(struct mg_connection *c, int ev, void *ev_data)
{ {
LOGGER_WARNING("error when destroying mpack tree\n"); LOGGER_WARNING("error when destroying mpack tree\n");
} }
controller_save(global_controller, global_mdb_env);
} }

4
src/handlers/discovery.c
View file

@ -49,11 +49,11 @@ handler_discovery(struct mg_connection *c, int ev, void *ev_data)
mpack_start_map(&writer, 4); mpack_start_map(&writer, 4);
mpack_write_uint(&writer, DISCOVERY_MAPPING_ID); mpack_write_uint(&writer, DISCOVERY_MAPPING_ID);
mpack_write_bin(&writer, (char*)global_controller->id, sizeof(uuid_t)); mpack_write_bin(&writer, (char*)global_controller->uid, sizeof(uuid_t));
mpack_write_uint(&writer, DISCOVERY_MAPPING_COMMAND_PORT); mpack_write_uint(&writer, DISCOVERY_MAPPING_COMMAND_PORT);
mpack_write_u16(&writer, global_controller->command_port); mpack_write_u16(&writer, global_controller->command_port);
mpack_write_uint(&writer, DISCOVERY_MAPPING_RELAY_COUNT); mpack_write_uint(&writer, DISCOVERY_MAPPING_RELAY_COUNT);
mpack_write_u8(&writer, global_controller->relay_count); mpack_write_u8(&writer, global_config.relay_count);
mpack_write_uint(&writer, DISCOVERY_MAPPING_NAME); mpack_write_uint(&writer, DISCOVERY_MAPPING_NAME);
mpack_write_cstr(&writer, global_controller->name); mpack_write_cstr(&writer, global_controller->name);
mpack_finish_map(&writer); mpack_finish_map(&writer);

4
src/handlers/loop.c
View file

@ -19,7 +19,7 @@ handler_loop(struct mg_connection *c_mqtt)
char topic_buf[100]; char topic_buf[100];
char payload_buf[2]; char payload_buf[2];
char controller_uid[UUID_STR_LEN]; char controller_uid[UUID_STR_LEN];
uuid_unparse(global_controller->id, controller_uid); uuid_unparse(global_controller->uid, controller_uid);
struct tm time_last, time_now; struct tm time_last, time_now;
time_t timestamp; time_t timestamp;
@ -28,7 +28,7 @@ handler_loop(struct mg_connection *c_mqtt)
localtime_r(&timestamp, &time_last); localtime_r(&timestamp, &time_last);
timestamp = time(NULL); timestamp = time(NULL);
localtime_r(&timestamp, &time_now); localtime_r(&timestamp, &time_now);
for(uint_fast8_t i = 0; i < global_controller->relay_count; ++i) for(uint_fast8_t i = 0; i < global_config.relay_count; ++i)
{ {
relay_t *relay = global_controller->relays[i]; relay_t *relay = global_controller->relays[i];
int is_on = 0; int is_on = 0;

20
src/main.c
View file

@ -24,8 +24,6 @@
#include <confini.h> #include <confini.h>
config_t global_config; config_t global_config;
controller_t *global_controller;
MDB_env *global_mdb_env;
static struct mg_mgr mgr; static struct mg_mgr mgr;
@ -39,7 +37,7 @@ terminate(int signum)
//mg_mgr_free(&mgr); //mg_mgr_free(&mgr);
LOGGER_DEBUG("closing database\n"); LOGGER_DEBUG("closing database\n");
mdb_env_close(global_mdb_env); database_free();
LOGGER_DEBUG("freeing global controller\n"); LOGGER_DEBUG("freeing global controller\n");
controller_free(global_controller); controller_free(global_controller);
@ -114,13 +112,19 @@ main(int argc, const char** argv)
} }
/******************** SETUP DATABASE, SOCKETS AND THIS CONTROLLER ********************/ /******************** INIT DATABASE, SOCKETS AND THIS CONTROLLER ********************/
mg_mgr_init(&mgr, NULL); mg_mgr_init(&mgr, NULL);
database_setup(&global_mdb_env, &global_config); database_init();
global_controller = controller_load(global_mdb_env); global_controller = controller_load();
if(!global_controller)
{
global_controller = controller_create();
controller_save();
}
connection_discovery_bind(&mgr); connection_discovery_bind(&mgr);
connection_mqtt_connect(&mgr); connection_mqtt_connect(&mgr);
@ -128,7 +132,7 @@ main(int argc, const char** argv)
global_controller->command_port = helper_get_port(c_command->sock); global_controller->command_port = helper_get_port(c_command->sock);
controller_save(global_controller, global_mdb_env); controller_save();
helper_drop_privileges(); helper_drop_privileges();
@ -139,7 +143,7 @@ main(int argc, const char** argv)
int piface_setup = 0; int piface_setup = 0;
for(uint_fast8_t i = 0; i < global_controller->relay_count; ++i) for(uint_fast8_t i = 0; i < global_config.relay_count; ++i)
{ {
int relay_default = global_config.relay_configs[i].init; int relay_default = global_config.relay_configs[i].init;
if(relay_default == -1) if(relay_default == -1)

210
src/models/controller.c
View file

@ -4,30 +4,214 @@
#include <string.h> #include <string.h>
#include <uuid/uuid.h> #include <uuid/uuid.h>
#include <sqlite3.h>
#include <models/controller.h> #include <models/controller.h>
#include <macros.h> #include <logger.h>
#include <config.h> #include <config.h>
#include <constants.h> #include <constants.h>
#include <database.h>
controller_t *global_controller;
static int
db_update_insert(controller_t *controller, sqlite3_stmt *stmt)
{
LOGGER_DEBUG("saving controller '%s' into database (id: %d)\n", controller->name, controller->id);
int rc;
sqlite3_bind_int(stmt, 1, controller->id);
sqlite3_bind_blob(stmt, 2, controller->uid, sizeof(uuid_t), SQLITE_STATIC);
sqlite3_bind_text(stmt, 3, controller->name, -1, SQLITE_STATIC);
sqlite3_bind_int(stmt, 4, controller->command_port);
rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
return rc != SQLITE_DONE;
}
static controller_t*
controller_db_select_mapper(sqlite3_stmt *stmt)
{
controller_t *new_controller = malloc(sizeof(controller_t));
for(int i = 0; i < sqlite3_column_count(stmt); i++)
{
const char *name = sqlite3_column_name(stmt, i);
switch(name[0])
{
case 'i': // id
new_controller->id = sqlite3_column_int(stmt, i);
break;
case 'c': // command_port
new_controller->command_port = sqlite3_column_int(stmt, i);
break;
case 'n': // name
strncpy(new_controller->name, (const char*)sqlite3_column_text(stmt, i), 127);
break;
case 'u': // uid
uuid_copy(new_controller->uid, (const unsigned char*)sqlite3_column_blob(stmt, i));
break;
default: // ignore columns not implemented
break;
}
}
new_controller->relays = malloc(sizeof(relay_t) * global_config.relay_count);
uint8_t i;
for(i = 0; i < global_config.relay_count; ++i)
{
new_controller->relays[i] = relay_load(new_controller->id);
if(!new_controller->relays[i])
{
new_controller->relays[i] = relay_create(i);
}
}
return new_controller;
}
static controller_t**
controller_db_select(sqlite3_stmt *stmt)
{
controller_t **all_controllers = malloc(sizeof(controller_t*));
int row = 0;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
controller_t *new_controller = controller_db_select_mapper(stmt);
row++;
all_controllers = (controller_t**)realloc(all_controllers, sizeof(controller_t*) * (row + 1));
all_controllers[row - 1] = new_controller;
}
else
{
if(s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting controllers from database: %s\n", sqlite3_errstr(s));
break;
}
}
}
sqlite3_finalize(stmt);
all_controllers[row] = NULL;
return all_controllers;
}
int
controller_save()
{
int opened_transaction = database_transaction_begin();
sqlite3_stmt *stmt;
if(global_controller->id)
{
sqlite3_prepare_v2(global_database, "UPDATE controllers set uid = ?2, name = ?3, command_port = ?4 WHERE id = ?1;", -1, &stmt, NULL);
}
else
{
sqlite3_prepare_v2(global_database, "INSERT INTO controllers(uid, name, command_port) values (?2, ?3, ?4);", -1, &stmt, NULL);
}
int result = db_update_insert(global_controller, stmt);
if(result)
{
if(global_controller->id)
{
LOGGER_ERR("error inserting data: %s\n", sqlite3_errmsg(global_database));
}
else
{
LOGGER_ERR("error updating data: %s\n", sqlite3_errmsg(global_database));
}
if(opened_transaction)
{
database_transaction_rollback();
}
}
else
{
if(!global_controller->id)
{
global_controller->id = sqlite3_last_insert_rowid(global_database);
}
if(opened_transaction)
{
database_transaction_commit();
}
}
return result;
}
controller_t*
controller_load()
{
LOGGER_DEBUG("getting controller from database\n");
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "SELECT * FROM controllers LIMIT 1;", -1, &stmt, NULL);
controller_t **sql_result = controller_db_select(stmt);
controller_t *result = sql_result[0];
free(sql_result);
return result;
}
int
controller_remove(controller_t *controller)
{
sqlite3_stmt *stmt;
if(!controller->id)
{
return 0;
}
sqlite3_prepare_v2(global_database, "DELETE FROM controllers WHERE id=?1;", -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, controller->id);
int rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
return rc != SQLITE_DONE;
}
controller_t* controller_t*
controller_create(void) controller_create(void)
{ {
controller_t *new_controller = malloc(sizeof(*new_controller)); controller_t *new_controller = malloc(sizeof(*new_controller));
uuid_generate(new_controller->id); new_controller->id = 0;
uuid_generate(new_controller->uid);
strncpy(new_controller->name, global_config.name, MAX_NAME_LENGTH); strncpy(new_controller->name, global_config.name, MAX_NAME_LENGTH);
new_controller->name[MAX_NAME_LENGTH] = '\0'; new_controller->name[MAX_NAME_LENGTH] = '\0';
new_controller->command_port = 0; new_controller->command_port = 0;
new_controller->discovery_port = global_config.discovery_port;
new_controller->relay_count = global_config.relay_count;
new_controller->relays = malloc(sizeof(relay_t) * new_controller->relay_count); new_controller->relays = malloc(sizeof(relay_t) * global_config.relay_count);
uint8_t i; uint8_t i;
for(i = 0; i < new_controller->relay_count; ++i) for(i = 0; i < global_config.relay_count; ++i)
{
new_controller->relays[i] = relay_load(new_controller->id);
if(!new_controller->relays[i])
{ {
new_controller->relays[i] = relay_create(i); new_controller->relays[i] = relay_create(i);
} }
}
return new_controller; return new_controller;
} }
@ -42,7 +226,7 @@ controller_set_name(controller_t *controller, const char *name)
void void
controller_free(controller_t *controller) controller_free(controller_t *controller)
{ {
for(int i = 0; i < controller->relay_count; ++i) for(int i = 0; i < global_config.relay_count; ++i)
{ {
relay_free(controller->relays[i]); relay_free(controller->relays[i]);
} }
@ -59,13 +243,11 @@ controller_debug(controller_t *controller)
return; return;
} }
char uuid_str[37]; char uuid_str[37];
uuid_unparse(controller->id, uuid_str); uuid_unparse(controller->uid, uuid_str);
LOGGER_DEBUG("(1/5) %s @ %p\n", uuid_str, (void*)controller); LOGGER_DEBUG("(1/3) %s @ %p\n", uuid_str, (void*)controller);
LOGGER_DEBUG("(2/5) name: %s\n", controller->name); LOGGER_DEBUG("(2/3) name: %s\n", controller->name);
LOGGER_DEBUG("(3/5) command_port: %5d discovery_port: %5d\n", controller->command_port, controller->discovery_port); LOGGER_DEBUG("(3/3) relays @ %p:\n", (void*)controller->relays);
LOGGER_DEBUG("(4/5) relay count: %3d\n", controller->relay_count); for(int i = 0; i < global_config.relay_count; ++i)
LOGGER_DEBUG("(5/5) relays @ %p:\n", (void*)controller->relays);
for(int i = 0; i < controller->relay_count; ++i)
{ {
relay_debug(controller->relays[i]); relay_debug(controller->relays[i]);
} }

86
src/models/controller_load.c
View file

@ -1,86 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/controller.h>
#include <macros.h>
static void
controller_load_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_controller_e key_controller, MDB_val *value)
{
int err;
MDB_val key;
key.mv_size = sizeof(db_key_controller_e);
key.mv_data = &key_controller;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, value)) != 0)
{
LOGGER_ERR("mdb_get error %s\n", mdb_strerror(err));
exit(1);
}
}
controller_t*
controller_load(MDB_env *mdb_env)
{
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
controller_t *new_controller;
LOGGER_DEBUG("loading controller\n");
if((err = mdb_txn_begin(mdb_env, NULL, MDB_RDONLY, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
return NULL;
}
if((err = mdb_dbi_open(mdb_txn, "controller", 0, &mdb_dbi)) != 0)
{
switch(err)
{
case MDB_NOTFOUND:
LOGGER_INFO("no controller found in db. creating new one\n");
mdb_txn_abort(mdb_txn);
new_controller = controller_create();
controller_save(new_controller, mdb_env);
return new_controller;
default:
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
return NULL;
}
}
new_controller = malloc(sizeof(controller_t));
MDB_val value;
controller_load_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_ID, &value);
memmove(new_controller->id, (uuid_t*)value.mv_data, sizeof(uuid_t));
controller_load_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_NAME, &value);
strncpy(new_controller->name, (char*)value.mv_data, MAX_NAME_LENGTH);
new_controller->name[MAX_NAME_LENGTH] = '\0';
controller_load_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_COMMAND_PORT, &value);
new_controller->command_port = ((uint16_t*)value.mv_data)[0];
controller_load_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_DISCOVERY_PORT, &value);
new_controller->discovery_port = ((uint16_t*)value.mv_data)[0];
new_controller->relay_count = global_config.relay_count;
mdb_txn_abort(mdb_txn); // transaction is read only
new_controller->relays = malloc(sizeof(relay_t*) * new_controller->relay_count);
for(uint8_t i = 0; i < new_controller->relay_count; i++)
{
new_controller->relays[i] = relay_load(mdb_env, i);
}
return new_controller;
}

91
src/models/controller_save.c
View file

@ -1,91 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/controller.h>
#include <macros.h>
int
controller_save_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_controller_e key_controller, MDB_val value)
{
int err;
MDB_val key;
key.mv_size = sizeof(db_key_controller_e);
key.mv_data = &key_controller;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
{
LOGGER_ERR("mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
return 1;
}
return 0;
}
int
controller_save(controller_t *controller, MDB_env *mdb_env)
{
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
MDB_val value;
LOGGER_DEBUG("saving controller\n");
if((err = mdb_txn_begin(mdb_env, NULL, 0, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
exit(1);
}
if((err = mdb_dbi_open(mdb_txn, "controller", MDB_CREATE, &mdb_dbi)) != 0)
{
LOGGER_ERR("mdb_dbi_open error %s\n", mdb_strerror(err));
exit(1);
}
value.mv_size = sizeof(uuid_t);
value.mv_data = controller->id;
if(controller_save_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_ID, value))
{
LOGGER_ERR("failed to save ID\n");
return 1;
}
value.mv_size = sizeof(char) * (strlen(controller->name) + 1);
value.mv_data = controller->name;
if(controller_save_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_NAME, value))
{
LOGGER_ERR("failed to save name\n");
return 1;
}
value.mv_size = sizeof(controller->command_port);
value.mv_data = &controller->command_port;
if(controller_save_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_COMMAND_PORT, value))
{
LOGGER_ERR("failed to save command port\n");
return 1;
}
value.mv_size = sizeof(controller->discovery_port);
value.mv_data = &controller->discovery_port;
if(controller_save_single(mdb_txn, mdb_dbi, DB_KEY_CONTROLLER_DISCOVERY_PORT, value))
{
LOGGER_ERR("failed to save discovery port\n");
return 1;
}
mdb_txn_commit(mdb_txn);
for(uint8_t i = 0; i < controller->relay_count; ++i)
{
relay_save(controller->relays[i], mdb_env);
}
return 0;
}

90
src/models/junction_relay_schedule.c Normal file
View file

@ -0,0 +1,90 @@
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>
#include <models/junction_relay_schedule.h>
#include <logger.h>
#include <macros.h>
#include <database.h>
int
junction_relay_schedule_insert(uint8_t weekday, int relay_id, int schedule_id)
{
int rc;
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "INSERT INTO junction_relay_schedule(weekday, schedule_id, relay_id) values (?1, ?2, ?3);", -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, weekday);
sqlite3_bind_int(stmt, 2, schedule_id);
sqlite3_bind_int(stmt, 3, relay_id);
rc = sqlite3_step(stmt);
if (rc != SQLITE_DONE)
{
LOGGER_ERR("error inserting data: %s", sqlite3_errmsg(global_database));
return false;
}
sqlite3_finalize(stmt);
return true;
}
int
junction_relay_schedule_insert_weekdays(int relay_id, int *schedule_ids)
{
int rc;
sqlite3_stmt *stmt;
static const char query_base[] = "INSERT INTO junction_relay_schedule (weekday, schedule_id, relay_id) VALUES";
static const char query_extender[] = " (?, ?, ?)";
size_t query_len = STRLEN(query_base) + (7 * (STRLEN(query_extender) + 1)) + 1;
char *query = malloc(sizeof(char) * query_len + 1);
strncpy(query, query_base, query_len);
query_len -= STRLEN(query_base);
for(int i = 0; i < 7; ++i)
{
strncat(query, query_extender, query_len);
query_len -= STRLEN(query_extender);
char *query_divider = (i < 7 - 1) ? "," : ";";
strncat(query, query_divider, query_len);
query_len -= 1;
}
sqlite3_prepare_v2(global_database, query, -1, &stmt, NULL);
for(int i = 0; i < 7; ++i)
{
sqlite3_bind_int(stmt, i * 3 + 1, i);
sqlite3_bind_int(stmt, i * 3 + 2, schedule_ids[i]);
sqlite3_bind_int(stmt, i * 3 + 3, relay_id);
}
rc = sqlite3_step(stmt);
if (rc != SQLITE_DONE)
{
LOGGER_ERR("error inserting data: %s", sqlite3_errmsg(global_database));
return false;
}
sqlite3_finalize(stmt);
return true;
}
int
junction_relay_schedule_remove_for_relay(int relay_id)
{
sqlite3_stmt *stmt;
int rc;
sqlite3_prepare_v2(global_database, "DELETE FROM junction_relay_schedule WHERE relay_id=?1;", -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, relay_id);
rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
return rc == SQLITE_DONE;
}

16
src/models/period.c
View file

@ -4,21 +4,11 @@
#include <constants.h> #include <constants.h>
#include <models/period.h> #include <models/period.h>
period_t*
period_create(uint16_t start, uint16_t end)
{
period_t *new_period = malloc(sizeof(period_t));
new_period->start = start;
new_period->end = end;
return new_period;
}
int int
period_includes_time(period_t *period, struct tm *time_struct) period_includes_time(period_t period, struct tm *time_struct)
{ {
uint16_t start = period->start; uint16_t start = period.start;
uint16_t end = period->end; uint16_t end = period.end;
time_t timestamp = time_struct->tm_hour * 60; time_t timestamp = time_struct->tm_hour * 60;
timestamp += time_struct->tm_min; timestamp += time_struct->tm_min;

208
src/models/relay.c
View file

@ -4,7 +4,173 @@
#include <logger.h> #include <logger.h>
#include <helpers.h> #include <helpers.h>
#include <database.h>
#include <models/relay.h> #include <models/relay.h>
#include <models/junction_relay_schedule.h>
static int
db_update_insert(relay_t *relay, sqlite3_stmt *stmt)
{
LOGGER_DEBUG("saving relay '%s' into database (id: %d)\n", relay->name, relay->id);
int rc;
sqlite3_bind_int(stmt, 1, relay->id);
sqlite3_bind_int(stmt, 2, relay->number);
sqlite3_bind_text(stmt, 3, relay->name, -1, SQLITE_STATIC);
rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
return rc != SQLITE_DONE;
}
static relay_t*
relay_db_select_mapper(sqlite3_stmt *stmt)
{
relay_t *new_relay = malloc(sizeof(relay_t));
new_relay->is_on = 0;
for(int i = 0; i < sqlite3_column_count(stmt); i++)
{
const char *name = sqlite3_column_name(stmt, i);
switch(name[0])
{
case 'i':
new_relay->id = sqlite3_column_int(stmt, i);
break;
case 'n':
switch(name[1])
{
case 'a': // name
strncpy(new_relay->name, (const char*)sqlite3_column_text(stmt, i), 127);
break;
case 'u': // number
new_relay->number = sqlite3_column_int(stmt, i);
break;
default:
break;
}
break;
default: // ignore columns not implemented
break;
}
}
schedule_t **schedules = schedule_get_relay_weekdays(new_relay->id);
for(int i = 0; i < 7; ++i)
{
if(schedules[i] == NULL)
{
LOGGER_ERR("got only %d/7 schedules for relay_id %d\n", i, new_relay->id);
relay_free(new_relay);
free(schedules);
return NULL;
}
new_relay->schedules[i] = schedules[i];
}
free(schedules); // don't free list, because contents are kept in relay->schedules
return new_relay;
}
static relay_t**
relay_db_select(sqlite3_stmt *stmt)
{
relay_t **all_relays = malloc(sizeof(relay_t*));
int row = 0;
while(true)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
relay_t *new_relay = relay_db_select_mapper(stmt);
row++;
all_relays = (relay_t**)realloc(all_relays, sizeof(relay_t*) * (row + 1));
all_relays[row - 1] = new_relay;
}
else
{
if(s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting relays from database: %s\n", sqlite3_errstr(s));
break;
}
}
}
sqlite3_finalize(stmt);
all_relays[row] = NULL;
return all_relays;
}
int
relay_save(relay_t *relay)
{
int opened_transaction = database_transaction_begin();
sqlite3_stmt *stmt;
if(relay->id)
{
sqlite3_prepare_v2(global_database, "UPDATE relays set number = ?2, name = ?3, controller_id = ?4 WHERE id = ?1;", -1, &stmt, NULL);
}
else
{
sqlite3_prepare_v2(global_database, "INSERT INTO relays(number, name, controller_id) values (?2, ?3, ?4);", -1, &stmt, NULL);
}
int result = db_update_insert(relay, stmt);
if(result)
{
if(relay->id)
{
LOGGER_ERR("error inserting data: %s\n", sqlite3_errmsg(global_database));
}
else
{
LOGGER_ERR("error updating data: %s\n", sqlite3_errmsg(global_database));
}
if(opened_transaction)
{
database_transaction_rollback();
}
}
else
{
if(relay->id == 0)
{
relay->id = sqlite3_last_insert_rowid(global_database);
}
LOGGER_DEBUG("cleaning relay_schedule junction\n");
junction_relay_schedule_remove_for_relay(relay->id);
LOGGER_DEBUG("rebuilding relay_schedule junction\n");
int schedule_ids[7];
for(int i = 0; i < 7; ++i)
{
schedule_ids[i] = relay->schedules[i]->id;
}
junction_relay_schedule_insert_weekdays(relay->id, schedule_ids);
if(opened_transaction)
{
database_transaction_commit();
}
}
return result;
}
relay_t* relay_t*
relay_create(uint8_t number) relay_create(uint8_t number)
@ -25,12 +191,52 @@ relay_create(uint8_t number)
for(int i = 0; i < 7; ++i) for(int i = 0; i < 7; ++i)
{ {
new_relay->schedules[i] = schedule_create(off_id, i, 0, NULL); new_relay->schedules[i] = schedule_get_by_uid(off_id);
} }
return new_relay; return new_relay;
} }
relay_t*
relay_load(uint8_t number)
{
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE number = ?1;", -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, number);
relay_t **sql_result = relay_db_select(stmt);
relay_t *result = sql_result[0];
free(sql_result);
return result;
}
void
relay_reload_schedules(relay_t *relay)
{
schedule_t **schedules = schedule_get_relay_weekdays(relay->id);
for(int i = 0; i < 7; ++i)
{
if(schedules[i] == NULL)
{
LOGGER_ERR("got only %d/7 schedules for relay_id %d\n", i, relay->id);
relay_free(relay);
schedule_free_list(schedules);
return;
}
}
for(int i = 0; i < 7; ++i)
{
schedule_free(relay->schedules[i]);
relay->schedules[i] = schedules[i];
}
free(schedules); // don't free list, because contents are kept in relay->schedules
}
void void
relay_set_name(relay_t *relay, const char *name) relay_set_name(relay_t *relay, const char *name)
{ {

95
src/models/relay_load.c
View file

@ -1,95 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/relay.h>
#include <macros.h>
static int
relay_load_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_relay_e key_relay, uint8_t relay_num, MDB_val *value)
{
int err;
size_t key_size = sizeof(db_key_relay_e) + sizeof(uint8_t);
uint8_t *key_data = malloc(key_size);
uint8_t *key_data_writer = key_data;
memmove(key_data_writer, &relay_num, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &key_relay, sizeof(db_key_relay_e));
MDB_val key;
key.mv_size = key_size;
key.mv_data = key_data;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, value)) != 0)
{
LOGGER_ERR("mdb_get error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
free(key_data);
return 1;
}
free(key_data);
return 0;
}
relay_t*
relay_load(MDB_env *mdb_env, uint8_t num)
{
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
relay_t *new_relay;
LOGGER_DEBUG("loading relay %d\n", num);
if((err = mdb_txn_begin(mdb_env, NULL, MDB_RDONLY, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
return relay_create(num);
}
if((err = mdb_dbi_open(mdb_txn, "relays", 0, &mdb_dbi)) != 0)
{
switch(err)
{
case MDB_NOTFOUND:
LOGGER_INFO("no relay for num %d found in db. returning new one (no relays db)\n", num);
mdb_txn_abort(mdb_txn);
return relay_create(num);
default:
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
return relay_create(num);
}
}
new_relay = malloc(sizeof(relay_t));
new_relay->number = num;
new_relay->is_on = -1;
new_relay->is_on_schedule = -1;
new_relay->pulse_timer = 0;
new_relay->sent_to_broker = 0;
MDB_val value;
if((err = relay_load_single(mdb_txn, mdb_dbi, DB_KEY_RELAY_NAME, num, &value)) != 0)
{
LOGGER_INFO("no relay for num %d found in db. returning new one\n", num);
mdb_txn_abort(mdb_txn); // transaction is read only
return relay_create(num);
}
strncpy(new_relay->name, (char*)value.mv_data, MAX_NAME_LENGTH);
new_relay->name[MAX_NAME_LENGTH] = '\0';
mdb_txn_abort(mdb_txn); // transaction is read only
for(int i = 0; i < 7; ++i)
{
new_relay->schedules[i] = schedule_load(mdb_env, num, i);
}
return new_relay;
}

76
src/models/relay_save.c
View file

@ -1,76 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/relay.h>
#include <macros.h>
static int
relay_save_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_relay_e key_relay, uint8_t relay_num, MDB_val value)
{
int err;
size_t key_size = sizeof(db_key_relay_e) + sizeof(uint8_t);
uint8_t *key_data = malloc(key_size);
uint8_t *key_data_writer = key_data;
memmove(key_data_writer, &relay_num, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &key_relay, sizeof(db_key_relay_e));
MDB_val key;
key.mv_size = key_size;
key.mv_data = key_data;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
{
LOGGER_ERR("mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
free(key_data);
return 1;
}
free(key_data);
return 0;
}
int
relay_save(relay_t *relay, MDB_env *mdb_env)
{
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
MDB_val value;
LOGGER_DEBUG("saving relay %d\n", relay->number);
if((err = mdb_txn_begin(mdb_env, NULL, 0, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
exit(1);
}
if((err = mdb_dbi_open(mdb_txn, "relays", MDB_CREATE, &mdb_dbi)) != 0)
{
LOGGER_ERR("mdb_dbi_open error %s\n", mdb_strerror(err));
exit(1);
}
value.mv_size = sizeof(char) * (strlen(relay->name) + 1);
value.mv_data = relay->name;
if(relay_save_single(mdb_txn, mdb_dbi, DB_KEY_RELAY_NAME, relay->number, value))
{
LOGGER_ERR("failed to save name\n");
return 1;
}
mdb_txn_commit(mdb_txn);
for(int i = 0; i < 7; ++i)
{
schedule_save(relay->schedules[i], relay->number, mdb_env);
}
return 0;
}

265
src/models/schedule.c
View file

@ -2,29 +2,203 @@
#include <string.h> #include <string.h>
#include <logger.h> #include <logger.h>
#include <database.h>
#include <models/schedule.h> #include <models/schedule.h>
#include <models/junction_relay_schedule.h>
static int
db_update_insert(schedule_t *schedule, sqlite3_stmt *stmt)
{
char uuid_str[UUID_STR_LEN];
uuid_unparse(schedule->uid, uuid_str);
LOGGER_DEBUG("saving schedule '%s' into database (id: %d)\n", uuid_str, schedule->id);
int rc;
uint16_t *periods_blob = schedule_periods_to_blob(schedule);
int blob_size = (int)sizeof(uint16_t) * ((periods_blob[0] * 2) + 1);
sqlite3_bind_int(stmt, 1, schedule->id);
sqlite3_bind_blob(stmt, 2, schedule->uid, sizeof(uuid_t), SQLITE_STATIC);
sqlite3_bind_blob(stmt, 3, periods_blob, blob_size, SQLITE_STATIC);
rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
free(periods_blob);
return rc != SQLITE_DONE;
}
static schedule_t*
schedule_db_select_mapper(sqlite3_stmt *stmt)
{
const uint16_t *periods_blob;
schedule_t *new_schedule = malloc(sizeof(schedule_t));
for(int i = 0; i < sqlite3_column_count(stmt); i++)
{
const char *name = sqlite3_column_name(stmt, i);
switch(name[0])
{
case 'i': // id
new_schedule->id = sqlite3_column_int(stmt, i);
break;
case 'p': // periods
periods_blob = sqlite3_column_blob(stmt, i);
new_schedule->periods = malloc(sizeof(period_t) * periods_blob[0]);
for(int i = 0; i < periods_blob[0]; ++i)
{
new_schedule->periods[i].start = periods_blob[(i * 2) + 1];
new_schedule->periods[i].end = periods_blob[(i * 2) + 2];
}
break;
case 'u': // uid
uuid_copy(new_schedule->uid, (const unsigned char*)sqlite3_column_blob(stmt, i));
break;
default: // ignore columns not implemented
break;
}
}
return new_schedule;
}
static schedule_t**
schedule_db_select(sqlite3_stmt *stmt)
{
schedule_t **all_schedules = malloc(sizeof(schedule_t*));
int row = 0;
for(;;)
{
int s;
s = sqlite3_step(stmt);
if (s == SQLITE_ROW)
{
schedule_t *new_schedule = schedule_db_select_mapper(stmt);
row++;
all_schedules = (schedule_t**)realloc(all_schedules, sizeof(schedule_t*) * (row + 1));
all_schedules[row - 1] = new_schedule;
}
else
{
if(s == SQLITE_DONE)
{
break;
}
else
{
LOGGER_ERR("error selecting schedules from database: %s\n", sqlite3_errstr(s));
break;
}
}
}
sqlite3_finalize(stmt);
all_schedules[row] = NULL;
return all_schedules;
}
int
schedule_save(schedule_t *schedule)
{
int opened_transaction = database_transaction_begin();
sqlite3_stmt *stmt;
if(schedule->id)
{
sqlite3_prepare_v2(global_database, "UPDATE schedules SET uid = ?2, periods = ?3 WHERE id=?1;", -1, &stmt, NULL);
}
else
{
sqlite3_prepare_v2(global_database, "INSERT INTO schedules(uid, periods) values (?2, ?3);", -1, &stmt, NULL);
}
int result = db_update_insert(schedule, stmt);
if(result)
{
if(schedule->id)
{
LOGGER_ERR("error inserting data: %s\n", sqlite3_errmsg(global_database));
}
else
{
LOGGER_ERR("error updating data: %s\n", sqlite3_errmsg(global_database));
}
if(opened_transaction)
{
database_transaction_rollback();
}
}
else
{
if(!schedule->id)
{
schedule->id = sqlite3_last_insert_rowid(global_database);
}
if(opened_transaction)
{
database_transaction_commit();
}
}
return result;
}
schedule_t**
schedule_get_relay_weekdays(int relay_id)
{
LOGGER_DEBUG("getting schedules [relay_id=%d] from database\n", relay_id);
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "SELECT schedules.* FROM schedules INNER JOIN junction_relay_schedule ON schedules.id == junction_relay_schedule.schedule_id WHERE junction_relay_schedule.relay_id = ?1 ORDER BY junction_relay_schedule.weekday ASC", -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, relay_id);
return schedule_db_select(stmt);
}
schedule_t* schedule_t*
schedule_create(uuid_t id, uint8_t weekday, uint16_t length, uint16_t *periods_blob) schedule_get_by_uid(uuid_t uid)
{
char uuid_str[UUID_STR_LEN];
schedule_uid_unparse(uid, uuid_str);
LOGGER_DEBUG("getting schedule [uid=%s] from database\n", uuid_str);
sqlite3_stmt *stmt;
sqlite3_prepare_v2(global_database, "SELECT * FROM schedules WHERE uid = ?1;", -1, &stmt, NULL);
sqlite3_bind_blob(stmt, 1, uid, sizeof(uuid_t), SQLITE_STATIC);
schedule_t **sql_result = schedule_db_select(stmt);
schedule_t *result = sql_result[0];
free(sql_result);
return result;
}
schedule_t*
schedule_create(uuid_t uid, uint16_t length, uint16_t *periods_blob)
{ {
schedule_t *new_schedule = malloc(sizeof(schedule_t)); schedule_t *new_schedule = malloc(sizeof(schedule_t));
memmove(new_schedule->id, id, sizeof(uuid_t)); memmove(new_schedule->uid, uid, sizeof(uuid_t));
new_schedule->weekday = weekday;
new_schedule->length = length; new_schedule->length = length;
new_schedule->periods = NULL; new_schedule->periods = NULL;
if(length) if(length)
{ {
new_schedule->periods = malloc(sizeof(period_t*) * length); new_schedule->periods = malloc(sizeof(period_t) * length);
for(uint16_t i = 0; i < length; ++i) for(uint16_t i = 0; i < length; ++i)
{ {
uint16_t start = periods_blob[0 + (i * 2)]; new_schedule->periods[i].start = periods_blob[0 + (i * 2)];
uint16_t end = periods_blob[1 + (i * 2)]; new_schedule->periods[i].end = periods_blob[1 + (i * 2)];
new_schedule->periods[i] = period_create(start, end);
} }
} }
@ -40,24 +214,77 @@ schedule_periods_to_blob(schedule_t *schedule)
for(uint16_t i = 0; i < schedule->length; ++i) for(uint16_t i = 0; i < schedule->length; ++i)
{ {
periods_blob[1 + (i * 2)] = schedule->periods[i]->start; periods_blob[1 + (i * 2)] = schedule->periods[i].start;
periods_blob[2 + (i * 2)] = schedule->periods[i]->end; periods_blob[2 + (i * 2)] = schedule->periods[i].end;
} }
return periods_blob; return periods_blob;
} }
int
schedule_uid_parse(const char *uid_str, uuid_t result)
{
if(strcmp("off", uid_str) == 0)
{
memset(result, 0, sizeof(uuid_t));
memcpy(result, "off", 3);
return 0;
}
if(strcmp("on", uid_str) == 0)
{
memset(result, 0, sizeof(uuid_t));
memcpy(result, "on", 2);
return 0;
}
if(uuid_parse(uid_str, result))
{
return 1;
}
return 0;
}
void
schedule_uid_unparse(const uuid_t uid, char *result)
{
uuid_t tmp_uuid;
memset(tmp_uuid, 0, sizeof(uuid_t));
memcpy(tmp_uuid, "off", 3);
if(uuid_compare(uid, tmp_uuid) == 0)
{
strcpy(result, "off");
return;
}
memset(tmp_uuid, 0, sizeof(uuid_t));
memcpy(tmp_uuid, "on", 2);
if(uuid_compare(uid, tmp_uuid) == 0)
{
strcpy(result, "on");
return;
}
uuid_unparse(uid, result);
}
void void
schedule_free(schedule_t *schedule) schedule_free(schedule_t *schedule)
{ {
for(uint16_t i = 0; i < schedule->length; ++i)
{
free(schedule->periods[i]);
}
free(schedule->periods); free(schedule->periods);
free(schedule); free(schedule);
} }
void
schedule_free_list(schedule_t **schedules)
{
for(int i = 0; schedules[i] != NULL; ++i)
{
schedule_free(schedules[i]);
}
free(schedules);
}
void void
schedule_debug(schedule_t *schedule) schedule_debug(schedule_t *schedule)
{ {
@ -67,7 +294,7 @@ schedule_debug(schedule_t *schedule)
return; return;
} }
char uuid_str[UUID_STR_LEN]; char uuid_str[UUID_STR_LEN];
uuid_unparse(schedule->id, uuid_str); uuid_unparse(schedule->uid, uuid_str);
LOGGER_DEBUG("(1/3) %s @ %p\n", uuid_str, (void*)schedule); LOGGER_DEBUG("(1/3) %s @ %p\n", uuid_str, (void*)schedule);
LOGGER_DEBUG("(2/4) period count: %3d\n", schedule->length); LOGGER_DEBUG("(2/4) period count: %3d\n", schedule->length);
LOGGER_DEBUG("(3/4) weekday: %3d\n", schedule->weekday); LOGGER_DEBUG("(3/4) weekday: %3d\n", schedule->weekday);
@ -81,10 +308,10 @@ schedule_debug(schedule_t *schedule)
sprintf( sprintf(
periods_debug_str + (13 * i), periods_debug_str + (13 * i),
"%02d:%02d-%02d:%02d, ", "%02d:%02d-%02d:%02d, ",
schedule->periods[i]->start / 60, schedule->periods[i].start / 60,
schedule->periods[i]->start % 60, schedule->periods[i].start % 60,
schedule->periods[i]->end / 60, schedule->periods[i].end / 60,
schedule->periods[i]->end % 60 schedule->periods[i].end % 60
); );
} }

98
src/models/schedule_load.c
View file

@ -1,98 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/relay.h>
#include <macros.h>
static int
schedule_load_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_schedule_e key_schedule, uint8_t relay_num, uint8_t weekday, MDB_val *value)
{
int err;
size_t key_size = sizeof(db_key_schedule_e) + (2 * sizeof(uint8_t));
uint8_t *key_data = malloc(key_size);
uint8_t *key_data_writer = key_data;
memmove(key_data_writer, &relay_num, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &weekday, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &key_schedule, sizeof(db_key_schedule_e));
MDB_val key;
key.mv_size = key_size;
key.mv_data = key_data;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, value)) != 0)
{
LOGGER_ERR("mdb_get error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
free(key_data);
return 1;
}
free(key_data);
return 0;
}
schedule_t*
schedule_load(MDB_env *mdb_env, uint8_t relay_num, uint8_t weekday)
{
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
schedule_t *new_schedule;
uuid_t off_id;
memset(off_id, 0, sizeof(uuid_t));
memcpy(off_id, "off", 3);
LOGGER_DEBUG("loading schedule %d for relay %d\n", weekday, relay_num);
if((err = mdb_txn_begin(mdb_env, NULL, MDB_RDONLY, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
return schedule_create(off_id, weekday, 0, NULL);
}
if((err = mdb_dbi_open(mdb_txn, "schedules", 0, &mdb_dbi)) != 0)
{
switch(err)
{
case MDB_NOTFOUND:
LOGGER_INFO("no schedule db found in db. returning new one (no schedules db)\n");
mdb_txn_abort(mdb_txn);
break;
default:
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
}
return schedule_create(off_id, weekday, 0, NULL);
}
MDB_val value;
if((err = schedule_load_single(mdb_txn, mdb_dbi, DB_KEY_SCHEDULE_ID, relay_num, weekday, &value)) != 0)
{
LOGGER_INFO("no schedule for relay %d and weekday %d found in db. returning new one\n", relay_num, weekday);
mdb_txn_abort(mdb_txn); // transaction is read only
return schedule_create(off_id, weekday, 0, NULL);
}
uuid_t *schedule_id = (uuid_t*)value.mv_data;
if((err = schedule_load_single(mdb_txn, mdb_dbi, DB_KEY_SCHEDULE_PERIODS, relay_num, weekday, &value)) != 0)
{
LOGGER_INFO("no schedule for relay %d and weekday %d found in db. returning new one\n", relay_num, weekday);
mdb_txn_abort(mdb_txn); // transaction is read only
return schedule_create(off_id, weekday, 0, NULL);
}
uint16_t schedule_periods_length = ((uint16_t*)value.mv_data)[0];
uint16_t *schedule_periods = ((uint16_t*)value.mv_data) + 1;
new_schedule = schedule_create(*schedule_id, weekday, schedule_periods_length, schedule_periods);
mdb_txn_abort(mdb_txn); // transaction is read only
return new_schedule;
}

88
src/models/schedule_save.c
View file

@ -1,88 +0,0 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <uuid/uuid.h>
#include <models/schedule.h>
#include <models/relay.h>
#include <macros.h>
static int
schedule_save_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, db_key_schedule_e key_schedule, uint8_t relay_num, uint8_t weekday, MDB_val value)
{
int err;
size_t key_size = sizeof(db_key_schedule_e) + (2 * sizeof(uint8_t));
uint8_t *key_data = malloc(key_size);
uint8_t *key_data_writer = key_data;
memmove(key_data_writer, &relay_num, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &weekday, sizeof(uint8_t));
key_data_writer += sizeof(uint8_t);
memmove(key_data_writer, &key_schedule, sizeof(db_key_schedule_e));
MDB_val key;
key.mv_size = key_size;
key.mv_data = key_data;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
{
LOGGER_ERR("mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
free(key_data);
return 1;
}
free(key_data);
return 0;
}
int
schedule_save(schedule_t *schedule, uint8_t relay_num, MDB_env *mdb_env)
{
char uuid_str[37];
uuid_unparse(schedule->id, uuid_str);
int err;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
MDB_val value;
LOGGER_DEBUG("saving schedule %d for relay %d\n", schedule->weekday, relay_num);
if((err = mdb_txn_begin(mdb_env, NULL, 0, &mdb_txn)) != 0)
{
LOGGER_ERR("mdb_txn_begin error %s\n", mdb_strerror(err));
exit(1);
}
if((err = mdb_dbi_open(mdb_txn, "schedules", MDB_CREATE, &mdb_dbi)) != 0)
{
LOGGER_ERR("mdb_dbi_open error %s\n", mdb_strerror(err));
exit(1);
}
value.mv_size = sizeof(uuid_t);
value.mv_data = schedule->id;
if(schedule_save_single(mdb_txn, mdb_dbi, DB_KEY_SCHEDULE_ID, relay_num, schedule->weekday, value))
{
LOGGER_ERR("failed to save ID\n");
return 1;
}
// save periods blob
uint16_t *periods_blob = schedule_periods_to_blob(schedule);
value.mv_size = sizeof(uint16_t) * ((periods_blob[0] * 2) + 1);
value.mv_data = periods_blob;
if(schedule_save_single(mdb_txn, mdb_dbi, DB_KEY_SCHEDULE_PERIODS, relay_num, schedule->weekday, value))
{
free(periods_blob);
LOGGER_ERR("failed to save periods\n");
return 1;
}
free(periods_blob);
mdb_txn_commit(mdb_txn);
return 0;
}

4
src/runners/test.c
View file

@ -6,10 +6,10 @@
#include <drivers.h> #include <drivers.h>
void void
runner_test(controller_t *controller) runner_test()
{ {
// from x down to 0 to turn all relays off in the end // from x down to 0 to turn all relays off in the end
for(uint_fast8_t i = 0; i < controller->relay_count; ++i) for(uint_fast8_t i = 0; i < global_config.relay_count; ++i)
{ {
for(int test_run = 2; test_run >= 0; --test_run) for(int test_run = 2; test_run >= 0; --test_run)
{ {