/**
* Create the XML document tree as string starting from the defined
* root element.
*
* @return {std::string} Valid XML document text.
*/
std::string Document::toString() {
if (hasRoot()) {
return root->toString();
} else {
return "";
}
}
void LineEditWidget::contentChanged()
{
if(hasRoot())
{
updateLineWraps(RewrapNow);
}
redraw();
}
void ChangeJournalWatcher::watchDir(const std::wstring &dir)
{
WCHAR volume_path[MAX_PATH];
BOOL ok = GetVolumePathNameW(dir.c_str(), volume_path, MAX_PATH);
if(!ok)
{
Server->Log("GetVolumePathName(dir, volume_path, MAX_PATH) failed in ChangeJournalWatcher::watchDir", LL_ERROR);
listener->On_ResetAll(dir);
has_error=true;
error_dirs.push_back(dir);
return;
}
std::wstring vol=volume_path;
if(vol.size()>0)
{
if(vol[vol.size()-1]=='\\')
{
vol.erase(vol.size()-1,1);
}
}
std::map<std::wstring, SChangeJournal>::iterator it=wdirs.find(vol);
if(it!=wdirs.end())
{
it->second.path.push_back(dir);
return;
}
bool do_index=false;
_i64 rid=hasRoot(vol);
if(rid==-1)
{
listener->On_ResetAll(vol);
do_index=true;
rid=addRoot(vol);
setIndexDone(vol, 0);
}
HANDLE hVolume=CreateFileW((L"\\\\.\\"+vol).c_str(), GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(hVolume==INVALID_HANDLE_VALUE)
{
Server->Log(L"CreateFile of volume '"+vol+L"' failed. - watchDir", LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
USN_JOURNAL_DATA data;
DWORD r_bytes;
BOOL b=DeviceIoControl(hVolume, FSCTL_QUERY_USN_JOURNAL, NULL, 0, &data, sizeof(USN_JOURNAL_DATA), &r_bytes, NULL);
if(b==0)
{
DWORD err=GetLastError();
if(err==ERROR_INVALID_FUNCTION)
{
Server->Log(L"Change Journals not supported for Volume '"+vol+L"'", LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
else if(err==ERROR_JOURNAL_DELETE_IN_PROGRESS)
{
Server->Log(L"Change Journals for Volume '"+vol+L"' is being deleted", LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
else if(err==ERROR_JOURNAL_NOT_ACTIVE)
{
CREATE_USN_JOURNAL_DATA dat;
dat.AllocationDelta=10485760; //10 MB
dat.MaximumSize=73400320; // 70 MB
DWORD bret;
BOOL r=DeviceIoControl(hVolume, FSCTL_CREATE_USN_JOURNAL, &dat, sizeof(CREATE_USN_JOURNAL_DATA), NULL, 0, &bret, NULL);
if(r==0)
{
Server->Log(L"Error creating change journal for Volume '"+vol+L"'", LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
b=DeviceIoControl(hVolume, FSCTL_QUERY_USN_JOURNAL, NULL, 0, &data, sizeof(USN_JOURNAL_DATA), &r_bytes, NULL);
if(b==0)
{
Server->Log(L"Unknown error for Volume '"+vol+L"' after creation - watchDir", LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
}
else
{
Server->Log(L"Unknown error for Volume '"+vol+L"' - watchDir ec: "+convert((int)err), LL_ERROR);
listener->On_ResetAll(vol);
error_dirs.push_back(vol);
CloseHandle(hVolume);
has_error=true;
return;
}
}
SDeviceInfo info=getDeviceInfo(vol);
if(info.has_info)
{
if(info.journal_id!=data.UsnJournalID)
{
Server->Log(L"Journal id for '"+vol+L"' wrong - reindexing", LL_WARNING);
listener->On_ResetAll(vol);
do_index=true;
setIndexDone(vol, 0);
info.last_record=data.NextUsn;
q_update_journal_id->Bind((_i64)data.UsnJournalID);
q_update_journal_id->Bind(vol);
q_update_journal_id->Write();
q_update_journal_id->Reset();
}
bool needs_reindex=false;
if( do_index==false && (info.last_record<data.FirstUsn || info.last_record>data.NextUsn) )
{
Server->Log(L"Last record not readable at '"+vol+L"' - reindexing", LL_WARNING);
needs_reindex=true;
}
if( do_index==false && data.NextUsn-info.last_record>usn_reindex_num )
{
Server->Log(L"There are "+convert(data.NextUsn-info.last_record)+L" new USN entries at '"+vol+L"' - reindexing", LL_WARNING);
needs_reindex=true;
}
if(needs_reindex)
{
listener->On_ResetAll(vol);
do_index=true;
setIndexDone(vol, 0);
info.last_record=data.NextUsn;
}
if(do_index==false && info.index_done==0)
{
Server->Log(L"Indexing was not finished at '"+vol+L"' - reindexing", LL_WARNING);
do_index=true;
setIndexDone(vol, 0);
info.last_record=data.NextUsn;
}
}
else
{
listener->On_ResetAll(vol);
Server->Log(L"Info not found at '"+vol+L"' - reindexing", LL_WARNING);
do_index=true;
}
SChangeJournal cj;
cj.journal_id=data.UsnJournalID;
if(!info.has_info)
cj.last_record=data.NextUsn;
else
cj.last_record=info.last_record;
cj.path.push_back(dir);
cj.hVolume=hVolume;
cj.rid=rid;
cj.last_record_update=false;
cj.vol_str=vol;
if(!info.has_info)
{
q_add_journal->Bind((_i64)data.UsnJournalID);
q_add_journal->Bind(vol);
q_add_journal->Bind(cj.last_record);
q_add_journal->Write();
q_add_journal->Reset();
setIndexDone(vol, 0);
}
wdirs.insert(std::pair<std::wstring, SChangeJournal>(vol, cj) );
if(do_index)
{
reindex(rid, vol, &cj);
Server->Log(L"Reindexing of '"+vol+L"' done.", LL_INFO);
}
}
