/// <summary>
/// Конструктор.
/// </summary>
public Groups(IHubConfigurator hubConfigurator) : base(hubConfigurator, HubNames.GroupsHub)
{
Proxy.On <DbChangeStatus, Group>(nameof(IGroupsHubEvents.OnChanged),
(status, group) => OnChanged?.Invoke(status, group));
Proxy.On(nameof(IGroupsHubEvents.GroupsImport), () => Imported?.Invoke());
}
/// <summary>
/// The function tries to merge possible updates from the deltaDB into
/// the actual database. If there was made changes to the actualDB, then
/// the function fires a event, which cause the KeePass UI to update and
/// show the "save"-button.
/// </summary>
public void Import(object sender, SyncSource source)
{
Debug.Assert(source.DestinationDB != null && source.DestinationDB.RootGroup != null);
//merge all updates in
PwDatabase deltaDB = new PwDatabase();
try {
deltaDB.Open(IOConnectionInfo.FromPath(source.Location), source.Key, null);
}
catch (InvalidCompositeKeyException e) {
Debug.WriteLine("Wrong key! exception was: " + e.Message);
//brand this entry as a false one => red bg-color and "X" as group icon
ShowErrorHighlight(source.DestinationDB, source.Uuid);
if (Imported != null)
{
Imported.Invoke(this, source.DestinationDB.RootGroup);
}
return;
}
catch (Exception e) {
Debug.WriteLine("Standard exception was thrown during deltaDB.Open(): " + e.Message);
//maybe the process has not finished writing to our file, but the filewtcher fires our event
//sourceEntryUuid we have to ignore it and wait for the next one.
return;
}
HideErrorHighlight(source.DestinationDB, source.Uuid);
MergeIn(source.DestinationDB, deltaDB);
deltaDB.Close();
}
/// <summary>
/// Конструктор.
/// </summary>
public Students(IHubConfigurator hubConfigurator) : base(hubConfigurator, HubNames.StudentsHub)
{
Proxy.On <DbChangeStatus, Student>(nameof(IStudentsHubEvents.OnChanged),
(status, student) => OnChanged?.Invoke(status, student));
Proxy.On(nameof(IStudentsHubEvents.StudentsImported),
() => Imported?.Invoke());
}
protected void MergeIn(PwDatabase target, PwDatabase source)
{
//remember stats of destDB to guess if we merged in something
//maybe we only look for the lastChanged entry
var clone = source.CloneDeep(target.RootGroup);
clone.SetCustomAttribute(KeeShare.AttributeFlags.IsTemporaryDatabase, true);
var cyclicEntries = new List <PwEntry>();
foreach (var cloneEntry in clone.RootGroup.GetEntries(true).ToList())
{
if (cloneEntry.HasExportSource(target.RootGroup.Uuid.ToHexString()))
{
cloneEntry.DeleteFrom(cloneEntry.ParentGroup);
cyclicEntries.Add(cloneEntry);
}
}
Console.WriteLine("Prevent import of nodes which are exported from here: " + String.Join(",", cyclicEntries.Select(e => e.GetTitle()).ToArray()));
DateTime lastChange = DateTime.MinValue;
foreach (var entry in target.RootGroup.GetEntries(true))
{
if (entry.LastModificationTime.Ticks > lastChange.Ticks)
{
lastChange = entry.LastModificationTime;
}
}
target.MergeIn(clone, PwMergeMethod.Synchronize);
foreach (var entry in source.RootGroup.GetEntries(true))
{
if (entry.LastModificationTime.Ticks > lastChange.Ticks)
{
//set the modified flag of the database true, so the uiUpdate knows which tab should be marked as changed
target.Modified = true;
}
}
if (Imported != null)
{
Imported.Invoke(this, target.RootGroup);
}
}
public Task <ISTrainingPartResponse <bool> > AddGroupsAsync(IEnumerable <Group> groups)
{
Imported?.Invoke();
return(Task.FromResult(new ISTrainingPartResponse <bool>(ISTrainingPartResponseCode.Ok, true)));
}
public Task <ISTrainingPartResponse <bool> > ImportStudentsAsync(IEnumerable <Student> students)
{
Imported?.Invoke();
return(Task.FromResult(new ISTrainingPartResponse <bool>(ISTrainingPartResponseCode.Ok, true)));
}
public Task RaiseStudentsImported()
{
Imported?.Invoke();
return(Task.CompletedTask);
}
private void OnImported(Type arg1, string arg2, FileStorageType arg3)
{
Imported?.Invoke(arg1, arg2, arg3);
OnDataUpdated(arg1);
}