Method RenameFile

src/SharedFileList.cpp:1248–1307

bool CSharedFileList::RenameFile(CKnownFile* file, const CPath& newName)
{
	if (file->IsPartFile()) {
		CPartFile* pfile = dynamic_cast<CPartFile*>(file);

		if (file->GetStatus() != PS_COMPLETING) {
			pfile->SetFileName(newName);
			pfile->SavePartFile();

			Notify_SharedFilesUpdateItem(file);
			Notify_DownloadCtrlUpdateItem(file);

			return true;
		}
	} else {
		CPath oldPath = file->GetFilePath().JoinPaths(file->GetFileName());
		CPath newPath = file->GetFilePath().JoinPaths(newName);

		if (CPath::RenameFile(oldPath, newPath)) {
			// Must create a copy of the word list because:
			// 1) it will be reset on SetFileName()
			// 2) we will want to edit it
			Kademlia::WordList oldwords = file->GetKadKeywords();
			file->SetFileName(newName);
			theApp->knownfiles->Save();
			UpdateItem(file);
			RepublishFile(file);

			const Kademlia::WordList& newwords = file->GetKadKeywords();
			Kademlia::WordList::iterator it_old;
			Kademlia::WordList::const_iterator it_new;
			// compare keywords in old and new names
			for (it_new = newwords.begin(); it_new != newwords.end(); ++it_new) {
				for (it_old = oldwords.begin(); it_old != oldwords.end(); ++it_old) {
					if (*it_old == *it_new) {
						break;
					}
				}
				if (it_old != oldwords.end()) {
					// Remove keyword from old name which also exist in new name
					oldwords.erase(it_old);
				} else {
					// This is a new keyword not present in the old name
					m_keywords->AddKeyword(*it_new, file);
				}
			}
			// Remove all remaining old keywords not present in the new name
			for (it_old = oldwords.begin(); it_old != oldwords.end(); ++it_old) {
				m_keywords->RemoveKeyword(*it_old, file);
			}

			Notify_DownloadCtrlUpdateItem(file);
			Notify_SharedFilesUpdateItem(file);

			return true;
		}
	}