Synnefo » Pithos MS Client

        public void CleanupOrphanStates()

        {

            //Orphan states are those that do not correspond to an account, ie. their paths

            //do not start with the root path of any registered account

            var roots=(from account in Settings.Accounts

                      select account.RootPath).ToList();

            var allStates = from state in FileState.Queryable

                select state.FilePath;

            foreach (var statePath in allStates)

            {

                if (!roots.Any(root=>statePath.StartsWith(root,StringComparison.InvariantCultureIgnoreCase)))

                    this.DeleteDirect(statePath);

            }

        }

        public void CleanupStaleStates(AccountInfo accountInfo, List<ObjectInfo> objectInfos)

        {

            if (accountInfo == null)

                throw new ArgumentNullException("accountInfo");

            if (objectInfos == null)

                throw new ArgumentNullException("objectInfos");

            Contract.EndContractBlock();

            //Stale states are those that have no corresponding local or server file

            var agent=FileAgent.GetFileAgent(accountInfo);

            var localFiles=agent.EnumerateFiles();

            var localSet = new HashSet<string>(localFiles);

            var serverFiles = from info in objectInfos

                              select Path.Combine(accountInfo.AccountPath,info.RelativeUrlToFilePath(accountInfo.UserName));

            var serverSet = new HashSet<string>(serverFiles);

            var allStates = from state in FileState.Queryable

                            where state.FilePath.StartsWith(agent.RootPath)

                            select state.FilePath;

            var stateSet = new HashSet<string>(allStates);

            stateSet.ExceptWith(serverSet);

            stateSet.ExceptWith(localSet);

            foreach (var remainder in stateSet)

            {

                DeleteDirect(remainder);

            }

        }