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acbe4505b9bd502308f13f1c54fd901c3ece0da1
aqhomecontrol/aqhome/http/httpservice_conf.c

1272 lines
29 KiB
C
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/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2023 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 "aqhome/http/httpservice_conf.h"
#include "aqhome/http/httpservice_p.h"
#include <gwenhywfar/db.h>
#include <gwenhywfar/buffer.h>
#include <gwenhywfar/text.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/directory.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#define AQH_HTTP_SERVICE_FILE_CONFIG "service.conf"
#define AQH_HTTP_SERVICE_DIR_MODS "modules"
#define AQH_HTTP_SERVICE_DIR_USERS "users"
#define AQH_HTTP_SERVICE_DIR_SESSIONS "sessions"
#ifdef GWEN_INHERIT_REF
GWEN_INHERIT_REF(AQH_SERVICE, AQH_HTTP_SERVICE)
#else
extern uint32_t AQH_HTTP_SERVICE_ID;
#endif
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static void _calculateUserPerms(AQH_SERVICE *sv, AQH_USER *user);
static void _calculateModuleUserPerms(AQH_SERVICE *sv, AQH_MODULE_PERMS *p);
static AQH_MODULE *_ensureModule(AQH_SERVICE *sv, const char *modName);
static AQH_USER *_ensureUser(AQH_SERVICE *sv, const char *alias);
static AQH_SESSION *_ensureSession(AQH_SERVICE *sv, const char *sessionUid);
static GWEN_BUFFER *_getConfigFilePath(const AQH_SERVICE *sv, const char *fileName);
static GWEN_BUFFER *_getModuleFilePath(const AQH_SERVICE *sv, const char *modName);
static GWEN_BUFFER *_getUserFilePath(const AQH_SERVICE *sv, const char *userAlias);
static GWEN_BUFFER *_getSessionFilePath(const AQH_SERVICE *sv, const char *sessionUid);
static GWEN_BUFFER *_getSessionFolder(const AQH_SERVICE *sv);
static int _checkUser(const AQH_USER *user, int ignoreMissingId);
static int _checkSession(const AQH_SESSION *session);
static int _checkModule(const AQH_MODULE *m, int ignoreMissingId);
static int _checkRoleList(const AQH_ROLE_LIST *roleList, int ignoreMissingId);
static int _writeDbFile(const char *fname, GWEN_DB_NODE *db);
static AQH_SESSION_LIST *_readAllSessionsIntoList(const AQH_SERVICE *sv);
static AQH_SESSION *_readSessionFromFile(const char *filename);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
int AQH_HttpService_LoadConfig(AQH_SERVICE *sv)
{
AQH_HTTP_SERVICE *xsv;
GWEN_BUFFER *nameBuf;
int rv;
GWEN_DB_NODE *db;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return GWEN_ERROR_INVALID;
}
db=GWEN_DB_Group_new("service");
nameBuf=_getConfigFilePath(sv, AQH_HTTP_SERVICE_FILE_CONFIG);
rv=GWEN_DB_ReadFile(db, GWEN_Buffer_GetStart(nameBuf), GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
return rv;
}
GWEN_Buffer_free(nameBuf);
xsv->lastModuleId=GWEN_DB_GetIntValue(db, "lastModuleId", 0, 0);
xsv->lastUserId=GWEN_DB_GetIntValue(db, "lastUserId", 0, 0);
xsv->maxSessionAgeInSecs=GWEN_DB_GetIntValue(db, "maxSessionAgeInSecs", 0, AQH_HTTP_SERVICE_DEFAULT_MAXSESSIONAGE);
GWEN_DB_Group_free(db);
return 0;
}
int AQH_HttpService_SaveConfig(const AQH_SERVICE *sv)
{
AQH_HTTP_SERVICE *xsv;
int rv;
GWEN_BUFFER *nameBuf;
GWEN_DB_NODE *db;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return GWEN_ERROR_INVALID;
}
db=GWEN_DB_Group_new("service");
GWEN_DB_SetIntValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "lastModuleId", xsv->lastModuleId);
GWEN_DB_SetIntValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "lastUserId", xsv->lastUserId);
GWEN_DB_SetIntValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "maxSessionAgeInSecs", xsv->maxSessionAgeInSecs);
nameBuf=_getConfigFilePath(sv, AQH_HTTP_SERVICE_FILE_CONFIG);
rv=_writeDbFile(GWEN_Buffer_GetStart(nameBuf), db);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
return 0;
}
AQH_MODULE *AQH_HttpService_GetModule(AQH_SERVICE *sv, const char *modName)
{
AQH_HTTP_SERVICE *xsv;
AQH_MODULE *m;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return NULL;
}
rv=GWEN_Mutex_Lock(xsv->moduleMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error obtaining lock on module mutex");
return NULL;
}
m=_ensureModule(sv, modName);
rv=GWEN_Mutex_Unlock(xsv->moduleMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error releasing lock on module mutex");
return NULL;
}
if (m==NULL) {
DBG_INFO(AQH_LOGDOMAIN, "here");
return NULL;
}
return m;
}
AQH_USER *AQH_HttpService_GetUser(AQH_SERVICE *sv, const char *alias)
{
AQH_HTTP_SERVICE *xsv;
AQH_USER *user;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return NULL;
}
rv=GWEN_Mutex_Lock(xsv->userMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error obtaining lock on user mutex");
return NULL;
}
user=_ensureUser(sv, alias);
rv=GWEN_Mutex_Unlock(xsv->userMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error releasing lock on user mutex");
return NULL;
}
if (user==NULL) {
DBG_INFO(AQH_LOGDOMAIN, "here");
return NULL;
}
return user;
}
int AQH_HttpService_WriteUser(const AQH_SERVICE *sv, const AQH_USER *user)
{
AQH_HTTP_SERVICE *xsv;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return GWEN_ERROR_INVALID;
}
rv=GWEN_Mutex_Lock(xsv->userMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error obtaining lock on user mutex");
return rv;
}
rv=AQH_HttpService_SaveUser(sv, user);
if (rv<0) {
GWEN_Mutex_Unlock(xsv->userMutex);
DBG_ERROR(AQH_LOGDOMAIN, "Error saving user \"%s\" (%d)", AQH_User_GetAlias(user), rv);
return rv;
}
rv=GWEN_Mutex_Unlock(xsv->userMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error releasing lock on user mutex");
return rv;
}
return 0;
}
AQH_SESSION *AQH_HttpService_GetSession(AQH_SERVICE *sv, const char *sessionUid)
{
AQH_HTTP_SERVICE *xsv;
AQH_SESSION *session;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return NULL;
}
rv=GWEN_Mutex_Lock(xsv->sessionMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error obtaining lock on session mutex");
return NULL;
}
session=_ensureSession(sv, sessionUid);
rv=GWEN_Mutex_Unlock(xsv->sessionMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error releasing lock on session mutex");
return NULL;
}
if (session==NULL) {
DBG_INFO(AQH_LOGDOMAIN, "here");
return NULL;
}
return session;
}
int AQH_HttpService_LockSessions(AQH_SERVICE *sv)
{
AQH_HTTP_SERVICE *xsv;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return GWEN_ERROR_GENERIC;
}
rv=GWEN_Mutex_Lock(xsv->sessionMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error obtaining lock on session mutex");
return rv;
}
return 0;
}
int AQH_HttpService_UnlockSessions(AQH_SERVICE *sv)
{
AQH_HTTP_SERVICE *xsv;
int rv;
xsv=GWEN_INHERIT_GETDATA(AQH_SERVICE, AQH_HTTP_SERVICE, sv);
if (xsv==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Not a AQH_HttpService object");
return GWEN_ERROR_GENERIC;
}
rv=GWEN_Mutex_Unlock(xsv->sessionMutex);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error releasing lock on session mutex");
return rv;
}
return 0;
}
int AQH_HttpService_CleanupSessions(AQH_SERVICE *sv, int maxAgeInSecs)
{
time_t tNow;
AQH_SESSION_LIST *sessionList;
int rv;
rv=AQH_HttpService_LockSessions(sv);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "Error locking sessions (%d)", rv);
return rv;
}
tNow=time(NULL);
sessionList=AQH_Service_GetSessionList(sv);
if (sessionList) {
AQH_SESSION *session;
session=AQH_Session_List_First(sessionList);
while(session) {
AQH_SESSION *next;
const GWEN_TIMESTAMP *ts;
next=AQH_Session_List_Next(session);
ts=AQH_Session_GetTimestampLastAccess(session);
if (ts==NULL)
ts=AQH_Session_GetTimestampCreation(session);
if (ts) {
time_t diff;
diff=tNow-GWEN_Timestamp_toTimeT(ts);
if (((int)diff)>maxAgeInSecs) {
DBG_INFO(AQH_LOGDOMAIN, "Session \"%s\" expired (%d secs)", AQH_Session_GetUid(session), (int) diff);
rv=AQH_HttpService_DelSession(sv, session); /* frees session!! */
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
}
}
}
session=next;
}
}
rv=AQH_HttpService_UnlockSessions(sv);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "Error unlocking sessions (%d)", rv);
return rv;
}
return 0;
}
void AQH_HttpService_LoadAllSessions(AQH_SERVICE *sv)
{
AQH_SESSION_LIST *sessionList;
sessionList=_readAllSessionsIntoList(sv);
if (sessionList) {
AQH_SESSION *session;
while( (session=AQH_Session_List_First(sessionList)) ) {
const char *sessionUid;
const char *userAlias;
AQH_Session_List_Del(session);
sessionUid=AQH_Session_GetUid(session);
userAlias=AQH_Session_GetUserAlias(session);
if (userAlias && *userAlias) {
AQH_USER *user;
user=AQH_HttpService_GetUser(sv, userAlias);
if (user==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "User \"%s\" for session \"%s\" not available", userAlias, sessionUid);
AQH_Session_free(session);
}
else {
DBG_INFO(AQH_LOGDOMAIN, "Adding session \"%s\" (user=%s)", sessionUid, userAlias);
AQH_Session_SetUser(session, user);
AQH_Service_AddSession(sv, session);
}
}
else {
DBG_ERROR(AQH_LOGDOMAIN, "Session has no user, not adding");
AQH_Session_free(session);
}
} /* while */
AQH_Session_List_free(sessionList);
}
}
AQH_MODULE *AQH_HttpService_LoadModule(const AQH_SERVICE *sv, const char *modName)
{
GWEN_BUFFER *nameBuf;
int rv;
GWEN_DB_NODE *db;
AQH_MODULE *m;
db=GWEN_DB_Group_new("user");
nameBuf=_getModuleFilePath(sv, modName);
rv=GWEN_DB_ReadFile(db, GWEN_Buffer_GetStart(nameBuf), GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
return NULL;
}
GWEN_Buffer_free(nameBuf);
m=AQH_Module_fromDb(db);
if (m==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Error loading module \"%s\" from config group", modName);
GWEN_DB_Group_free(db);
return NULL;
}
GWEN_DB_Group_free(db);
rv=_checkModule(m, 0);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "Invalid data for module \"%s\"", modName);
AQH_Module_free(m);
return NULL;
}
return m;
}
int AQH_HttpService_SaveModule(const AQH_SERVICE *sv, const AQH_MODULE *m)
{
int rv;
const char *modName;
GWEN_BUFFER *nameBuf;
GWEN_DB_NODE *db;
rv=_checkModule(m, 0);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
db=GWEN_DB_Group_new("module");
rv=AQH_Module_toDb(m, db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
modName=AQH_Module_GetName(m);
nameBuf=_getModuleFilePath(sv, modName);
rv=_writeDbFile(GWEN_Buffer_GetStart(nameBuf), db);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
return 0;
}
int AQH_HttpService_AddModule(AQH_SERVICE *sv, AQH_MODULE *m)
{
int rv;
uint32_t id;
AQH_ROLE_LIST *roleList;
AQH_ROLE *r;
rv=_checkModule(m, 1);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Not adding invalid module (%d)", rv);
return rv;
}
/* assign module id */
id=AQH_HttpService_GetNextModuleId(sv);
AQH_Module_SetId(m, id);
/* assign role ids */
roleList=AQH_Module_GetRoleList(m);
id=1;
r=AQH_Role_List_First(roleList);
while(r) {
AQH_Role_SetId(r, id++);
r=AQH_Role_List_Next(r);
}
rv=AQH_HttpService_SaveModule(sv, m);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error saving module module \"%s\" (%d)", AQH_Module_GetName(m), rv);
return rv;
}
AQH_Service_AddModule(sv, m);
return 0;
}
AQH_USER *AQH_HttpService_LoadUser(const AQH_SERVICE *sv, const char *userAlias)
{
GWEN_BUFFER *nameBuf;
int rv;
GWEN_DB_NODE *db;
AQH_USER *user;
db=GWEN_DB_Group_new("user");
nameBuf=_getUserFilePath(sv, userAlias);
rv=GWEN_DB_ReadFile(db, GWEN_Buffer_GetStart(nameBuf), GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
return NULL;
}
GWEN_Buffer_free(nameBuf);
user=AQH_User_fromDb(db);
if (user==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Error loading user \"%s\" from config group", userAlias);
GWEN_DB_Group_free(db);
return NULL;
}
GWEN_DB_Group_free(db);
rv=_checkUser(user, 0);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "Invalid data for user \"%s\"", userAlias);
AQH_User_free(user);
return NULL;
}
return user;
}
int AQH_HttpService_SaveUser(const AQH_SERVICE *sv, const AQH_USER *user)
{
int rv;
const char *sAlias;
GWEN_BUFFER *nameBuf;
GWEN_DB_NODE *db;
rv=_checkUser(user, 0);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
db=GWEN_DB_Group_new("user");
rv=AQH_User_toDb(user, db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
sAlias=AQH_User_GetAlias(user);
nameBuf=_getUserFilePath(sv, sAlias);
rv=_writeDbFile(GWEN_Buffer_GetStart(nameBuf), db);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
return 0;
}
int AQH_HttpService_AddUser(AQH_SERVICE *sv, AQH_USER *user)
{
int rv;
uint32_t id;
rv=_checkUser(user, 0);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
/* assign user id */
id=AQH_HttpService_GetNextUserId(sv);
AQH_User_SetId(user, id);
rv=AQH_HttpService_SaveUser(sv, user);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
AQH_Service_AddUser(sv, user);
return 0;
}
int AQH_HttpService_DelUser(AQH_SERVICE *sv, AQH_USER *user)
{
const char *sAlias;
GWEN_BUFFER *nameBuf;
uint32_t userId;
sAlias=AQH_User_GetAlias(user);
userId=AQH_User_GetId(user);
nameBuf=_getUserFilePath(sv, sAlias);
unlink(GWEN_Buffer_GetStart(nameBuf));
GWEN_Buffer_free(nameBuf);
AQH_Service_DelUser(sv, userId);
return 0;
}
AQH_SESSION *AQH_HttpService_LoadSession(const AQH_SERVICE *sv, const char *sessionUid)
{
GWEN_BUFFER *nameBuf;
int rv;
AQH_SESSION *session;
nameBuf=_getSessionFilePath(sv, sessionUid);
if (nameBuf==NULL) {
DBG_INFO(AQH_LOGDOMAIN, "here");
return NULL;
}
session=_readSessionFromFile(GWEN_Buffer_GetStart(nameBuf));
if (session==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Error loading session \"%s\" from config group", sessionUid);
GWEN_Buffer_free(nameBuf);
return NULL;
}
GWEN_Buffer_free(nameBuf);
rv=_checkSession(session);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "Invalid data for session \"%s\"", sessionUid);
AQH_Session_free(session);
return NULL;
}
return session;
}
int AQH_HttpService_SaveSession(const AQH_SERVICE *sv, const AQH_SESSION *session)
{
int rv;
const char *sUid;
GWEN_BUFFER *nameBuf;
GWEN_DB_NODE *db;
rv=_checkSession(session);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
db=GWEN_DB_Group_new("user");
rv=AQH_Session_toDb(session, db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(db);
return rv;
}
sUid=AQH_Session_GetUid(session);
nameBuf=_getSessionFilePath(sv, sUid);
rv=_writeDbFile(GWEN_Buffer_GetStart(nameBuf), db);
GWEN_Buffer_free(nameBuf);
GWEN_DB_Group_free(db);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
return 0;
}
int AQH_HttpService_AddSession(AQH_SERVICE *sv, AQH_SESSION *session)
{
int rv;
rv=_checkSession(session);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
rv=AQH_HttpService_SaveSession(sv, session);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
AQH_Service_AddSession(sv, session);
return 0;
}
int AQH_HttpService_DelSession(AQH_SERVICE *sv, AQH_SESSION *session)
{
const char *uid;
GWEN_BUFFER *nameBuf;
uid=AQH_Session_GetUid(session);
nameBuf=_getSessionFilePath(sv, uid);
unlink(GWEN_Buffer_GetStart(nameBuf));
GWEN_Buffer_free(nameBuf);
AQH_Service_DelSession(sv, uid);
return 0;
}
GWEN_STRINGLIST *AQH_HttpService_GetFolderFileList(const char *folder, const char *mask, int senseCase)
{
GWEN_STRINGLIST *sl;
int rv;
sl=GWEN_StringList_new();
GWEN_StringList_SetSenseCase(sl, senseCase);
rv=GWEN_Directory_GetFileEntries(folder, sl, mask);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_StringList_free(sl);
return NULL;
}
if (GWEN_StringList_Count(sl)<1) {
DBG_INFO(AQH_LOGDOMAIN, "Empty string list");
GWEN_StringList_free(sl);
return NULL;
}
return sl;
}
AQH_MODULE *_ensureModule(AQH_SERVICE *sv, const char *modName)
{
AQH_MODULE *module;
module=AQH_Service_GetModuleByName(sv, modName);
if (module)
return module;
module=AQH_HttpService_LoadModule(sv, modName);
if (module==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Could not load module \"%s\"", modName);
return NULL;
}
AQH_Service_AddModule(sv, module);
return module;
}
AQH_USER *_ensureUser(AQH_SERVICE *sv, const char *alias)
{
AQH_USER *user;
user=AQH_Service_GetUserByAlias(sv, alias);
if (user)
return user;
user=AQH_HttpService_LoadUser(sv, alias);
if (user==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Could not load user \"%s\"", alias);
return NULL;
}
_calculateUserPerms(sv, user);
AQH_Service_AddUser(sv, user);
return user;
}
AQH_SESSION *_ensureSession(AQH_SERVICE *sv, const char *sessionUid)
{
AQH_SESSION *session;
session=AQH_Service_GetSessionByUid(sv, sessionUid);
if (session)
return session;
session=AQH_HttpService_LoadSession(sv, sessionUid);
if (session) {
AQH_USER *user;
user=AQH_HttpService_GetUser(sv, AQH_Session_GetUserAlias(session));
if (user==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "User \"%s\" for session \"%s\" not available", AQH_Session_GetUserAlias(session), sessionUid);
AQH_Session_free(session);
return NULL;
}
AQH_Session_SetUser(session, user);
AQH_Service_AddSession(sv, session);
}
if (session==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Could not load session \"%s\"", sessionUid);
return NULL;
}
return session;
}
GWEN_BUFFER *_getConfigFilePath(const AQH_SERVICE *sv, const char *fileName)
{
const char *configFolder;
configFolder=AQH_HttpService_GetConfigFolder(sv);
if (!(configFolder && *configFolder)) {
DBG_ERROR(AQH_LOGDOMAIN, "No config folder given");
return NULL;
}
else {
GWEN_BUFFER *nameBuf;
nameBuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(nameBuf, configFolder);
GWEN_Buffer_AppendString(nameBuf, GWEN_DIR_SEPARATOR_S);
GWEN_Buffer_AppendString(nameBuf, fileName);
return nameBuf;
}
}
GWEN_BUFFER *_getModuleFilePath(const AQH_SERVICE *sv, const char *modName)
{
const char *configFolder;
configFolder=AQH_HttpService_GetConfigFolder(sv);
if (!(configFolder && *configFolder)) {
DBG_ERROR(AQH_LOGDOMAIN, "No config folder given");
return NULL;
}
else {
GWEN_BUFFER *nameBuf;
nameBuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(nameBuf, configFolder);
GWEN_Buffer_AppendString(nameBuf, GWEN_DIR_SEPARATOR_S AQH_HTTP_SERVICE_DIR_MODS GWEN_DIR_SEPARATOR_S);
GWEN_Text_EscapeToBuffer(modName, nameBuf);
GWEN_Buffer_AppendString(nameBuf, ".conf");
return nameBuf;
}
}
GWEN_BUFFER *_getUserFilePath(const AQH_SERVICE *sv, const char *userAlias)
{
const char *configFolder;
configFolder=AQH_HttpService_GetConfigFolder(sv);
if (!(configFolder && *configFolder)) {
DBG_ERROR(AQH_LOGDOMAIN, "No config folder given");
return NULL;
}
else {
GWEN_BUFFER *nameBuf;
nameBuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(nameBuf, configFolder);
GWEN_Buffer_AppendString(nameBuf, GWEN_DIR_SEPARATOR_S AQH_HTTP_SERVICE_DIR_USERS GWEN_DIR_SEPARATOR_S);
GWEN_Text_EscapeToBuffer(userAlias, nameBuf);
GWEN_Buffer_AppendString(nameBuf, ".conf");
return nameBuf;
}
}
GWEN_BUFFER *_getSessionFilePath(const AQH_SERVICE *sv, const char *sessionUid)
{
GWEN_BUFFER *nameBuf;
nameBuf=_getSessionFolder(sv);
if (nameBuf) {
GWEN_Buffer_AppendString(nameBuf, GWEN_DIR_SEPARATOR_S);
GWEN_Text_EscapeToBuffer(sessionUid, nameBuf);
GWEN_Buffer_AppendString(nameBuf, ".conf");
return nameBuf;
}
return NULL;
}
int _checkUser(const AQH_USER *user, int ignoreMissingId)
{
const char *s;
if (!ignoreMissingId) {
uint32_t id;
id=AQH_User_GetId(user);
if (id==0) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid user: no id");
return GWEN_ERROR_BAD_DATA;
}
}
s=AQH_User_GetAlias(user);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid user: no alias");
return GWEN_ERROR_BAD_DATA;
}
s=AQH_User_GetHashedPassword(user);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid user: no password");
return GWEN_ERROR_BAD_DATA;
}
s=AQH_User_GetEmail(user);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid user: no email");
return GWEN_ERROR_BAD_DATA;
}
return 0;
}
int _checkSession(const AQH_SESSION *session)
{
const char *s;
s=AQH_Session_GetUid(session);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid session: no uid");
return GWEN_ERROR_BAD_DATA;
}
s=AQH_Session_GetUserAlias(session);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid session: no user alias");
return GWEN_ERROR_BAD_DATA;
}
if (AQH_Session_GetTimestampCreation(session)==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid session: no creation time");
return GWEN_ERROR_BAD_DATA;
}
return 0;
}
int _checkModule(const AQH_MODULE *m, int ignoreMissingId)
{
const char *s;
const AQH_ROLE_LIST *roleList;
int rv;
if (!ignoreMissingId) {
if (AQH_Module_GetId(m)==0) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid module: missing id");
return GWEN_ERROR_BAD_DATA;
}
}
s=AQH_Module_GetName(m);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid module: missing name");
return GWEN_ERROR_BAD_DATA;
}
roleList=AQH_Module_GetRoleList(m);
if (roleList==NULL || AQH_Role_List_GetCount(roleList)<1) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid module: empty or missing role list");
return GWEN_ERROR_BAD_DATA;
}
rv=_checkRoleList(roleList, ignoreMissingId);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid module %s: invalid role definition", AQH_Module_GetName(m));
return rv;
}
return 0;
}
int _checkRoleList(const AQH_ROLE_LIST *roleList, int ignoreMissingId)
{
const AQH_ROLE *r;
r=AQH_Role_List_First(roleList);
while(r) {
const char *s;
if (!ignoreMissingId) {
if (AQH_Role_GetId(r)==0) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid role: missing id");
return GWEN_ERROR_BAD_DATA;
}
}
s=AQH_Role_GetName(r);
if (!(s && *s)) {
DBG_ERROR(AQH_LOGDOMAIN, "Invalid role: missing name");
return GWEN_ERROR_BAD_DATA;
}
r=AQH_Role_List_Next(r);
}
return 0;
}
void _calculateUserPerms(AQH_SERVICE *sv, AQH_USER *user)
{
AQH_MODULE_PERMS_LIST *permList;
permList=AQH_User_GetModulePermList(user);
if (permList) {
AQH_MODULE_PERMS *p;
p=AQH_ModulePerms_List_First(permList);
while(p) {
_calculateModuleUserPerms(sv, p);
p=AQH_ModulePerms_List_Next(p);
}
}
AQH_User_AddRuntimeFlags(user, AQH_USER_RTFLAGS_PERMSCALC);
}
void _calculateModuleUserPerms(AQH_SERVICE *sv, AQH_MODULE_PERMS *p)
{
uint32_t perms=0;
uint32_t addPerms=0;
uint32_t delPerms=0;
const AQH_MODULE *m;
m=AQH_Service_GetModuleById(sv, AQH_ModulePerms_GetModuleId(p));
if (m==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Module \"%d\" not found, ignoring", AQH_ModulePerms_GetModuleId(p));
}
else {
const AQH_ROLE_LIST *roleList;
roleList=AQH_Module_GetRoleList(m);
if (roleList) {
int i, j;
j=AQH_ModulePerms_GetRoleArrayArraySize();
for(i=0; i<j; i++) {
uint8_t roleId;
roleId=AQH_ModulePerms_GetRoleArrayAt(p, i);
if (roleId>0) {
AQH_ROLE *r;
r=AQH_Role_List_GetById(roleList, roleId);
if (r==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Role %d not found in module \"%s\", ignoring", roleId, AQH_Module_GetName(m));
}
else {
DBG_INFO(AQH_LOGDOMAIN, "Module \"%s\": adding perms for role \"%s\"", AQH_Module_GetName(m), AQH_Role_GetName(r));
perms|=AQH_Role_GetPerms(r);
addPerms|=AQH_Role_GetExplAddPerms(r);
delPerms|=AQH_Role_GetExplDelPerms(r);
}
}
}
}
}
perms|=addPerms;
perms&=~delPerms;
AQH_ModulePerms_SetPerms(p, perms);
}
int _writeDbFile(const char *fname, GWEN_DB_NODE *db)
{
GWEN_BUFFER *tmpFilenameBuf;
int rv;
tmpFilenameBuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(tmpFilenameBuf, fname);
GWEN_Buffer_AppendString(tmpFilenameBuf, ".tmp");
unlink(GWEN_Buffer_GetStart(tmpFilenameBuf));
rv=GWEN_DB_WriteFile(db, GWEN_Buffer_GetStart(tmpFilenameBuf), GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error writing db file \"%s\": %d", GWEN_Buffer_GetStart(tmpFilenameBuf), rv);
GWEN_Buffer_free(tmpFilenameBuf);
return rv;
}
if (rename(GWEN_Buffer_GetStart(tmpFilenameBuf), fname)<0) {
DBG_ERROR(AQH_LOGDOMAIN, "Error renaming tmp file to \"%s\": %d (%s)", fname, errno, strerror(errno));
GWEN_Buffer_free(tmpFilenameBuf);
return GWEN_ERROR_IO;
}
unlink(GWEN_Buffer_GetStart(tmpFilenameBuf));
GWEN_Buffer_free(tmpFilenameBuf);
return 0;
}
GWEN_BUFFER *_getSessionFolder(const AQH_SERVICE *sv)
{
const char *configFolder;
configFolder=AQH_HttpService_GetConfigFolder(sv);
if (!(configFolder && *configFolder)) {
DBG_ERROR(AQH_LOGDOMAIN, "No config folder given");
return NULL;
}
else {
GWEN_BUFFER *nameBuf;
nameBuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(nameBuf, configFolder);
GWEN_Buffer_AppendString(nameBuf, GWEN_DIR_SEPARATOR_S AQH_HTTP_SERVICE_DIR_SESSIONS);
return nameBuf;
}
}
AQH_SESSION_LIST *_readAllSessionsIntoList(const AQH_SERVICE *sv)
{
GWEN_BUFFER *folderBuf;
folderBuf=_getSessionFolder(sv);
if (folderBuf) {
GWEN_STRINGLIST *fileList;
fileList=AQH_HttpService_GetFolderFileList(GWEN_Buffer_GetStart(folderBuf), "*.conf", 1);
if (fileList) {
AQH_SESSION_LIST *sessionList;
uint32_t pos;
GWEN_STRINGLISTENTRY *se;
sessionList=AQH_Session_List_new();
GWEN_Buffer_AppendString(folderBuf, GWEN_DIR_SEPARATOR_S);
pos=GWEN_Buffer_GetPos(folderBuf);
se=GWEN_StringList_FirstEntry(fileList);
while(se) {
const char *s;
s=GWEN_StringListEntry_Data(se);
if (s && *s) {
AQH_SESSION *session;
GWEN_Buffer_AppendString(folderBuf, s);
session=_readSessionFromFile(GWEN_Buffer_GetStart(folderBuf));
if (session==NULL) {
DBG_INFO(AQH_LOGDOMAIN, "here");
}
else {
AQH_Session_List_Add(session, sessionList);
}
GWEN_Buffer_Crop(folderBuf, 0, pos);
}
se=GWEN_StringListEntry_Next(se);
}
if (AQH_Session_List_GetCount(sessionList)<1) {
DBG_INFO(NULL, "Empty session list");
AQH_Session_List_free(sessionList);
GWEN_StringList_free(fileList);
GWEN_Buffer_free(folderBuf);
return NULL;
}
GWEN_StringList_free(fileList);
GWEN_Buffer_free(folderBuf);
return sessionList;
}
GWEN_Buffer_free(folderBuf);
}
return NULL;
}
AQH_SESSION *_readSessionFromFile(const char *filename)
{
int rv;
GWEN_DB_NODE *db;
AQH_SESSION *session;
db=GWEN_DB_Group_new("session");
rv=GWEN_DB_ReadFile(db, filename, GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(db);
return NULL;
}
session=AQH_Session_fromDb(db);
if (session==NULL) {
DBG_ERROR(AQH_LOGDOMAIN, "Error loading session from file \"%s\"", filename);
GWEN_DB_Group_free(db);
return NULL;
}
GWEN_DB_Group_free(db);
return session;
}
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