rc_t TarNode_MakeXML(const KXMLNode* xml_node, FSNode** self, char* errmsg, const char* rel_path)
{
rc_t rc = 0;
if( xml_node == NULL || self == NULL ) {
rc = RC(rcExe, rcNode, rcConstructing, rcParam, rcNull);
} else {
char name[4096];
size_t sz;
rc = KXMLNodeReadAttrCString(xml_node, "name", name, sizeof(name), &sz);
if( rc != 0 || sz == 0 || name[0] == '\0' ) {
strcpy(errmsg, "attribute 'name'");
rc = rc ? rc : RC(rcExe, rcDoc, rcValidating, rcAttr, rcInvalid);
} else if( (rc = FSNode_Make(self, name, &TarNode_vtbl)) == 0 ) {
((TarNode*)*self)->rel_path = rel_path;
strcpy(errmsg, "processing Item(s)");
if( (rc = TarNode_MakeFileList(xml_node, &((TarNode*)*self)->files, errmsg, rel_path, (*self)->name)) != 0 ) {
FSNode_Release(*self);
*self = NULL;
}
}
}
return rc;
}
static
rc_t XML_Open(const char* path, const FSNode** tree)
{
rc_t rc = 0;
char errmsg[4096] = "";
KDirectory *dir = NULL;
PLOGMSG(klogInfo, (klogInfo, "Reading XML file '$(x)'", PLOG_S(x), path));
if( (rc = KDirectoryNativeDir(&dir)) == 0 ) {
const KFile* file = NULL;
if( (rc = KDirectoryOpenFileRead(dir, &file, "%s", path)) == 0 ) {
if( (rc = FSNode_Make((FSNode**)tree, "ROOT", &RootNode_vtbl)) == 0 ) {
const KXMLDoc* xmldoc = NULL;
if( (rc = KXMLMgrMakeDocRead(g_xmlmgr, &xmldoc, file)) == 0 ) {
const KXMLNodeset* ns = NULL;
if( (rc = KXMLDocOpenNodesetRead(xmldoc, &ns, "/FUSE/*")) == 0 ) {
uint32_t count = 0;
if( (rc = KXMLNodesetCount(ns, &count)) == 0 ) {
if( count == 0 ) {
rc = RC(rcExe, rcDoc, rcValidating, rcData, rcEmpty);
} else {
uint32_t i = 0;
while(rc == 0 && i < count) {
const KXMLNode* n = NULL;
if( (rc = KXMLNodesetGetNodeRead(ns, &n, i++)) == 0 ) {
SRAConfigFlags flags = ~0;
errmsg[0] = '\0';
rc = XML_ValidateNode((FSNode*)*tree, n, flags, errmsg);
ReleaseComplain(KXMLNodeRelease, n);
}
}
if( rc == 0 ) {
rc = SRAList_NextVersion();
}
}
}
ReleaseComplain(KXMLNodesetRelease, ns);
}
ReleaseComplain(KXMLDocRelease, xmldoc);
}
if( rc != 0 ) {
FSNode_Release(*tree);
*tree = NULL;
}
}
ReleaseComplain(KFileRelease, file);
}
ReleaseComplain(KDirectoryRelease, dir);
}
if( rc == 0 ) {
PLOGMSG(klogInfo, (klogInfo, "XML file '$(x)' ok", PLOG_S(x), path));
} else {
if( strlen(errmsg) < 1 ) {
strcpy(errmsg, path);
}
LOGERR(klogErr, rc, errmsg);
}
return rc;
}
rc_t TarNode_MakeAuto(const FSNode** cself, const KDirectory* dir, const char* path, const char* file, const char* xml_path)
{
rc_t rc = 0;
if( cself == NULL || dir == NULL || path == NULL || file == NULL || xml_path == NULL ) {
rc = RC(rcExe, rcNode, rcConstructing, rcParam, rcNull);
} else {
if( (rc = FSNode_Make((FSNode**)cself, file, &TarNode_vtbl)) == 0 ) {
((char*)((*cself)->name))[strlen(file) - 4] = '\0'; /* -= .xml */
((TarNode*)*cself)->xml_path = xml_path;
((TarNode*)*cself)->rel_path = path;
if( (rc = FSNode_Touch(*cself)) != 0 ) {
FSNode_Release(*cself);
*cself = NULL;
}
}
}
return rc;
}
static
rc_t XMLThread( const KThread *self, void *data )
{
KDirectory *dir = NULL;
PLOGMSG(klogInfo, (klogInfo, "XML sync thread started with $(s) sec", PLOG_U32(s), g_xml_sync));
do {
rc_t rc = 0;
KTime_t dt = 0;
DEBUG_MSG(8, ("XML sync thread checking %s\n", g_xml_path));
if( (rc = KDirectoryNativeDir(&dir)) == 0 ) {
rc = KDirectoryDate(dir, &dt, "%s", g_xml_path);
ReleaseComplain(KDirectoryRelease, dir);
}
if( rc == 0 ) {
if( dt != g_xml_mtime ) {
const FSNode* new_root = NULL;
PLOGMSG(klogInfo, (klogInfo, "File $(f) changed ($(m) <> $(d)), updating...",
PLOG_3(PLOG_S(f),PLOG_I64(m),PLOG_I64(d)), g_xml_path, g_xml_mtime, dt));
if( XML_Open(g_xml_path, &new_root) == 0 ) {
if( (rc = XMLLock(true)) == 0 ) {
const FSNode* old_root = g_root;
g_root = new_root;
g_xml_mtime = dt;
XMLUnlock();
FSNode_Release(old_root);
PLOGMSG(klogInfo, (klogInfo, "Data from $(f) updated successfully", PLOG_S(f), g_xml_path));
}
}
} else {
DEBUG_MSG(8, ("XML sync thread up-to-date %s\n", g_xml_path));
}
} else {
LOGERR(klogErr, rc, g_xml_path);
}
SRAList_PostRefresh();
sleep(g_xml_sync);
} while( g_xml_sync > 0 );
LOGMSG(klogInfo, "XML sync thread ended");
return 0;
}
void XML_Fini(void)
{
g_xml_sync = 0;
if( g_xml_thread != NULL ) {
ReleaseComplain(KThreadCancel, g_xml_thread);
ReleaseComplain(KThreadRelease, g_xml_thread);
}
ReleaseComplain(KXMLMgrRelease, g_xmlmgr);
XMLLock(true);
FSNode_Release(g_root);
XMLUnlock();
ReleaseComplain(KRWLockRelease, g_lock);
FREE(g_xml_path);
g_root = NULL;
g_lock = NULL;
g_start_dir = NULL;
g_xml_mtime = 0;
g_xml_path = NULL;
g_xml_thread = NULL;
}
