Files
aqhomecontrol/apps/aqhome-cgi/service_file.c

613 lines
15 KiB
C

/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2025 Martin Preuss, all rights reserved.
*
* The license for this file can be found in the file COPYING which you
* should have received along with this file.
****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
//#define DISABLE_DEBUGLOG
#include "./service_file_p.h"
#include <gwenhywfar/misc.h>
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* defs and enums
* ------------------------------------------------------------------------------------------------
*/
#define AQH_SERVICE_FILE_GROUP_USERS "users"
#define AQH_SERVICE_FILE_GROUP_MODULES "modules"
#define AQH_SERVICE_FILE_GROUP_SESSIONS "sessions"
/* ------------------------------------------------------------------------------------------------
* global vars
* ------------------------------------------------------------------------------------------------
*/
GWEN_INHERIT(AQH_SERVICE, AQH_SERVICE_FILE)
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static void GWENHYWFAR_CB _freeData(void *bp, void *p);
static AQH_USER *_loadUser(AQH_SERVICE *sv, const char *s);
static int _saveUser(AQH_SERVICE *sv, AQH_USER *user);
static int _addUser(AQH_SERVICE *sv, AQH_USER *user);
static int _delUser(AQH_SERVICE *sv, const char *s);
static GWEN_STRINGLIST *_listUsers(AQH_SERVICE *sv);
static AQH_MODULE *_loadModule(AQH_SERVICE *sv, const char *s);
static int _saveModule(AQH_SERVICE *sv, AQH_MODULE *module);
static int _addModule(AQH_SERVICE *sv, AQH_MODULE *module);
static int _delModule(AQH_SERVICE *sv, const char *s);
static GWEN_STRINGLIST *_listModules(AQH_SERVICE *sv);
static AQH_SESSION* _loadSession(AQH_SERVICE *sv, const char *s);
static int _saveSession(AQH_SERVICE *sv, AQH_SESSION *session);
static int _addSession(AQH_SERVICE *sv, AQH_SESSION *session);
static int _delSession(AQH_SERVICE *sv, const char *s);
static GWEN_STRINGLIST *_listSessions(AQH_SERVICE *sv);
static GWEN_DB_NODE *_loadGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName);
static int _saveGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName, GWEN_DB_NODE *db);
static int _addGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName, GWEN_DB_NODE *db);
static int _deleteGroup(AQH_SERVICE *sv, const char *groupName, const char *subGroupName);
static GWEN_STRINGLIST *_listGroup(AQH_SERVICE *sv, const char *groupName);
//static void _logGroup(const char *groupName, const char *subGroupName, GWEN_DB_NODE *db);
/* ------------------------------------------------------------------------------------------------
* code
* ------------------------------------------------------------------------------------------------
*/
AQH_SERVICE *AQH_ServiceFiles_new(const char *baseFolder, const char *baseUrl)
{
AQH_SERVICE *sv;
AQH_SERVICE_FILE *xs;
GWEN_BUFFER *dbuf;
sv=AQH_Service_new(baseFolder, baseUrl);
GWEN_NEW_OBJECT(AQH_SERVICE_FILE, xs);
GWEN_INHERIT_SETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv, xs, _freeData);
AQH_Service_SetLoadUserFn(sv, _loadUser);
AQH_Service_SetSaveUserFn(sv, _saveUser);
AQH_Service_SetAddUserFn(sv, _addUser);
AQH_Service_SetDelUserFn(sv, _delUser);
AQH_Service_SetListUsersFn(sv, _listUsers);
AQH_Service_SetLoadModuleFn(sv, _loadModule);
AQH_Service_SetSaveModuleFn(sv, _saveModule);
AQH_Service_SetAddModuleFn(sv, _addModule);
AQH_Service_SetDelModuleFn(sv, _delModule);
AQH_Service_SetListModulesFn(sv, _listModules);
AQH_Service_SetLoadSessionFn(sv, _loadSession);
AQH_Service_SetSaveSessionFn(sv, _saveSession);
AQH_Service_SetAddSessionFn(sv, _addSession);
AQH_Service_SetDelSessionFn(sv, _delSession);
AQH_Service_SetListSessionsFn(sv, _listSessions);
dbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendArgs(dbuf, "dir://%s", AQH_Service_GetRuntimeFolder(sv));
DBG_ERROR(NULL, "Creating config mgr \"%s\"", GWEN_Buffer_GetStart(dbuf));
xs->configMgr=GWEN_ConfigMgr_Factory(GWEN_Buffer_GetStart(dbuf));
if (xs->configMgr==NULL) {
DBG_ERROR(NULL, "Error creating config mgr \"%s\"", GWEN_Buffer_GetStart(dbuf));
GWEN_Buffer_free(dbuf);
AQH_Service_free(sv);
return NULL;
}
GWEN_Buffer_free(dbuf);
return sv;
}
void GWENHYWFAR_CB _freeData(GWEN_UNUSED void *bp, void *p)
{
AQH_SERVICE_FILE *xs;
xs=(AQH_SERVICE_FILE*) p;
GWEN_ConfigMgr_free(xs->configMgr);
GWEN_FREE_OBJECT(xs);
}
AQH_USER *_loadUser(AQH_SERVICE *sv, const char *s)
{
GWEN_DB_NODE *db;
db=_loadGroupLocked(sv, AQH_SERVICE_FILE_GROUP_USERS, s);
if (db) {
AQH_USER *user;
user=AQH_User_fromDb(db);
GWEN_DB_Group_free(db);
return user;
}
return NULL;
}
int _saveUser(AQH_SERVICE *sv, AQH_USER *user)
{
const char *s;
s=AQH_User_GetAlias(user);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_User_toDb(user, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
//_logGroup(AQH_SERVICE_FILE_GROUP_USERS, s, db);
rv=_saveGroupLocked(sv, AQH_SERVICE_FILE_GROUP_USERS, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
return GWEN_ERROR_INVALID;
}
int _addUser(AQH_SERVICE *sv, AQH_USER *user)
{
const char *s;
s=AQH_User_GetAlias(user);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_User_toDb(user, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
rv=_addGroupLocked(sv, AQH_SERVICE_FILE_GROUP_USERS, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
else {
DBG_ERROR(NULL, "Missing alias");
}
return GWEN_ERROR_INVALID;
}
int _delUser(AQH_SERVICE *sv, const char *s)
{
return _deleteGroup(sv, AQH_SERVICE_FILE_GROUP_USERS, s);
}
GWEN_STRINGLIST *_listUsers(AQH_SERVICE *sv)
{
return _listGroup(sv, AQH_SERVICE_FILE_GROUP_USERS);
}
AQH_MODULE *_loadModule(AQH_SERVICE *sv, const char *s)
{
GWEN_DB_NODE *db;
db=_loadGroupLocked(sv, AQH_SERVICE_FILE_GROUP_MODULES, s);
if (db) {
AQH_MODULE *module;
module=AQH_Module_fromDb(db);
GWEN_DB_Group_free(db);
return module;
}
return NULL;
}
int _saveModule(AQH_SERVICE *sv, AQH_MODULE *module)
{
const char *s;
s=AQH_Module_GetName(module);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_Module_toDb(module, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
rv=_saveGroupLocked(sv, AQH_SERVICE_FILE_GROUP_MODULES, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
return GWEN_ERROR_INVALID;
}
int _addModule(AQH_SERVICE *sv, AQH_MODULE *module)
{
const char *s;
s=AQH_Module_GetName(module);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_Module_toDb(module, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
rv=_addGroupLocked(sv, AQH_SERVICE_FILE_GROUP_MODULES, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
return GWEN_ERROR_INVALID;
}
int _delModule(AQH_SERVICE *sv, const char *s)
{
return _deleteGroup(sv, AQH_SERVICE_FILE_GROUP_MODULES, s);
}
GWEN_STRINGLIST *_listModules(AQH_SERVICE *sv)
{
return _listGroup(sv, AQH_SERVICE_FILE_GROUP_MODULES);
}
AQH_SESSION* _loadSession(AQH_SERVICE *sv, const char *s)
{
GWEN_DB_NODE *db;
db=_loadGroupLocked(sv, AQH_SERVICE_FILE_GROUP_SESSIONS, s);
if (db) {
AQH_SESSION *session;
session=AQH_Session_fromDb(db);
GWEN_DB_Group_free(db);
return session;
}
return NULL;
}
int _saveSession(AQH_SERVICE *sv, AQH_SESSION *session)
{
const char *s;
s=AQH_Session_GetUid(session);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_Session_toDb(session, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
rv=_saveGroupLocked(sv, AQH_SERVICE_FILE_GROUP_SESSIONS, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
return GWEN_ERROR_INVALID;
}
int _addSession(AQH_SERVICE *sv, AQH_SESSION *session)
{
const char *s;
s=AQH_Session_GetUid(session);
if (s && *s) {
GWEN_DB_NODE *db;
int rv;
db=GWEN_DB_Group_new(s);
rv=AQH_Session_toDb(session, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
rv=_addGroupLocked(sv, AQH_SERVICE_FILE_GROUP_SESSIONS, s, db);
if (rv<0) {
DBG_ERROR(NULL, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_DB_Group_free(db);
return 0;
}
return GWEN_ERROR_INVALID;
}
int _delSession(AQH_SERVICE *sv, const char *s)
{
return _deleteGroup(sv, AQH_SERVICE_FILE_GROUP_SESSIONS, s);
}
GWEN_STRINGLIST *_listSessions(AQH_SERVICE *sv)
{
return _listGroup(sv, AQH_SERVICE_FILE_GROUP_SESSIONS);
}
GWEN_DB_NODE *_loadGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName)
{
DBG_ERROR(NULL, "Lock and load group %s/%s", groupName, subGroupName);
if (sv && groupName && subGroupName) {
AQH_SERVICE_FILE *xs;
xs=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv);
if (xs) {
GWEN_DB_NODE *db=NULL;
int rv;
DBG_ERROR(NULL, "Locking group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_LockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error locking group \"%s/%s\": %d", groupName, subGroupName, rv);
return NULL;
}
DBG_ERROR(NULL, "Loading group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_GetGroup(xs->configMgr, groupName, subGroupName, &db);
if (rv<0) {
DBG_ERROR(NULL, "Error reading group \"%s/%s\": %d", groupName, subGroupName, rv);
GWEN_ConfigMgr_UnlockGroup(xs->configMgr, groupName, subGroupName);
return NULL;
}
DBG_ERROR(NULL, "Unlocking group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_UnlockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error unlocking group \"%s/%s\": %d", groupName, subGroupName, rv);
GWEN_DB_Group_free(db);
return NULL;
}
return db;
}
}
else {
DBG_ERROR(NULL, "Missing argument");
}
return NULL;
}
int _saveGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName, GWEN_DB_NODE *db)
{
if (sv && groupName && subGroupName && db) {
AQH_SERVICE_FILE *xs;
xs=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv);
if (xs) {
int rv;
DBG_ERROR(NULL, "Locking group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_LockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error locking group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
DBG_ERROR(NULL, "Writing group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_SetGroup(xs->configMgr, groupName, subGroupName, db);
if (rv<0) {
DBG_ERROR(NULL, "Error writing group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
DBG_ERROR(NULL, "Unlocking group %s/%s", groupName, subGroupName);
rv=GWEN_ConfigMgr_UnlockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error unlocking group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
return 0;
}
}
return GWEN_ERROR_INVALID;
}
int _addGroupLocked(AQH_SERVICE *sv, const char *groupName, const char *subGroupName, GWEN_DB_NODE *db)
{
if (sv && groupName && subGroupName && db) {
AQH_SERVICE_FILE *xs;
xs=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv);
if (xs) {
int rv;
rv=GWEN_ConfigMgr_HasGroup(xs->configMgr, groupName, subGroupName);
if (rv>=0) {
DBG_ERROR(NULL, "Group \"%s/%s\" already exists", groupName, subGroupName);
return GWEN_ERROR_FOUND;
}
rv=GWEN_ConfigMgr_LockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error locking group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
rv=GWEN_ConfigMgr_SetGroup(xs->configMgr, groupName, subGroupName, db);
if (rv<0) {
DBG_ERROR(NULL, "Error writing group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
rv=GWEN_ConfigMgr_UnlockGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error unlocking group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
return 0;
}
}
return GWEN_ERROR_INVALID;
}
int _deleteGroup(AQH_SERVICE *sv, const char *groupName, const char *subGroupName)
{
if (sv && groupName && subGroupName) {
AQH_SERVICE_FILE *xs;
xs=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv);
if (xs) {
int rv;
rv=GWEN_ConfigMgr_DeleteGroup(xs->configMgr, groupName, subGroupName);
if (rv<0) {
DBG_ERROR(NULL, "Error writing group \"%s/%s\": %d", groupName, subGroupName, rv);
return rv;
}
return 0;
}
}
return GWEN_ERROR_INVALID;
}
GWEN_STRINGLIST *_listGroup(AQH_SERVICE *sv, const char *groupName)
{
if (sv && groupName) {
AQH_SERVICE_FILE *xs;
xs=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_SERVICE_FILE, sv);
if (xs) {
GWEN_STRINGLIST *sl;
int rv;
sl=GWEN_StringList_new();
rv=GWEN_ConfigMgr_ListSubGroups(xs->configMgr, groupName, sl);
if (rv<0) {
DBG_ERROR(NULL, "Error listing group \"%s\": %d", groupName, rv);
GWEN_StringList_free(sl);
return NULL;
}
if (GWEN_StringList_Count(sl)==0) {
GWEN_StringList_free(sl);
return NULL;
}
return sl;
}
}
return NULL;
}
#if 0
void _logGroup(const char *groupName, const char *subGroupName, GWEN_DB_NODE *db)
{
if (db) {
GWEN_BUFFER *dbuf;
dbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_DB_WriteToBuffer(db, dbuf, GWEN_DB_FLAGS_DEFAULT);
DBG_ERROR(NULL, "Group %s/%s:\n%s", groupName?groupName:"<empty>", subGroupName?subGroupName:"<empty>",
GWEN_Buffer_GetStart(dbuf));
GWEN_Buffer_free(dbuf);
}
else {
DBG_ERROR(NULL, "Group %s/%s empty", groupName?groupName:"<empty>", subGroupName?subGroupName:"<empty>");
}
}
#endif