private void UpdateKnownWebLibrary(WebLibraryDetail new_web_library_detail, bool suppress_flush_to_disk = true, string extra_info_message_on_skip = "")
{
WebLibraryDetail old;
if (web_library_details.TryGetValue(new_web_library_detail.Id, out old))
{
bool use_old = true;
bool use_new = true;
// don't work with the old find if it has been purged
if (old.IsPurged)
{
use_old = false;
}
// don't work with the new find if it has been purged
if (new_web_library_detail.IsPurged)
{
use_new = false;
}
// don't work with the old find if it has been deleted and the new one has not:
if (old.Deleted && !new_web_library_detail.Deleted && use_new)
{
use_old = false;
}
// and vice versa:
if (!old.Deleted && new_web_library_detail.Deleted && use_old)
{
use_new = false;
}
// skip when there's nothing new to pick up:
if (!use_new)
{
return;
}
// only do the mix/collision resolution when both old and new are viable:
if (use_old)
{
int state = 0x00; // bit 0: prefer to use old, bit 1: prefer to use fresh, bit 2: used old, bit 3: used fresh, 0: don't know yet.
// if there's already an entry present, see if we should 'upgrade' the info or stick with what we have:
DateTime?dt = MixOldAndNew(old.LastServerSyncNotificationDate, new_web_library_detail.LastServerSyncNotificationDate, new_web_library_detail.Id + "::" + nameof(old.LastServerSyncNotificationDate), ref state);
old.LastServerSyncNotificationDate = dt ?? DATE_ZERO;
old.LastBundleManifestDownloadTimestampUTC = MixOldAndNew(old.LastBundleManifestDownloadTimestampUTC, new_web_library_detail.LastBundleManifestDownloadTimestampUTC, new_web_library_detail.Id + "::" + nameof(old.LastBundleManifestDownloadTimestampUTC), ref state);
old.LastBundleManifestIgnoreVersion = MixOldAndNew(old.LastBundleManifestIgnoreVersion, new_web_library_detail.LastBundleManifestIgnoreVersion, new_web_library_detail.Id + "::" + nameof(old.LastBundleManifestIgnoreVersion), ref state);
old.LastSynced = MixOldAndNew(old.LastSynced, new_web_library_detail.LastSynced, new_web_library_detail.Id + "::" + nameof(old.LastSynced), ref state);
old.IntranetPath = MixOldAndNew(old.IntranetPath, new_web_library_detail.IntranetPath, new_web_library_detail.Id + "::" + nameof(old.IntranetPath), ref state, PathsMixCollisionComparer);
old.ShortWebId = MixOldAndNew(old.ShortWebId, new_web_library_detail.ShortWebId, new_web_library_detail.Id + "::" + nameof(old.ShortWebId), ref state);
old.FolderToWatch = MixOldAndNew(old.FolderToWatch, new_web_library_detail.FolderToWatch, new_web_library_detail.Id + "::" + nameof(old.FolderToWatch), ref state, PathsMixCollisionComparer);
old.Title = MixOldAndNew(old.Title, new_web_library_detail.Title, new_web_library_detail.Id + "::" + nameof(old.Title), ref state);
old.Description = MixOldAndNew(old.Description, new_web_library_detail.Description, new_web_library_detail.Id + "::" + nameof(old.Description), ref state);
old.BundleManifestJSON = MixOldAndNew(old.BundleManifestJSON, new_web_library_detail.BundleManifestJSON, new_web_library_detail.Id + "::" + nameof(old.BundleManifestJSON), ref state);
/* old.DescriptiveTitle = */
//MixOldAndNew(old.DescriptiveTitle, new_web_library_detail.DescriptiveTitle, new_web_library_detail.Id + "::" + nameof(old.DescriptiveTitle), ref state);
MixOldAndNew(old.LibraryType(), new_web_library_detail.LibraryType(), new_web_library_detail.Id + "::" + nameof(old.LibraryType), ref state);
old.Deleted = MixOldAndNew(old.Deleted, new_web_library_detail.Deleted, new_web_library_detail.Id + "::" + nameof(old.Deleted), ref state);
old.AutoSync = MixOldAndNew(old.AutoSync, new_web_library_detail.AutoSync, new_web_library_detail.Id + "::" + nameof(old.AutoSync), ref state);
old.IsAdministrator = MixOldAndNew(old.IsAdministrator, new_web_library_detail.IsAdministrator, new_web_library_detail.Id + "::" + nameof(old.IsAdministrator), ref state);
/* old.IsBundleLibrary = */
MixOldAndNew(old.IsBundleLibrary, new_web_library_detail.IsBundleLibrary, new_web_library_detail.Id + "::" + nameof(old.IsBundleLibrary), ref state);
/* old.IsIntranetLibrary = */
MixOldAndNew(old.IsIntranetLibrary, new_web_library_detail.IsIntranetLibrary, new_web_library_detail.Id + "::" + nameof(old.IsIntranetLibrary), ref state);
/* old.IsWebLibrary = */
MixOldAndNew(old.IsWebLibrary, new_web_library_detail.IsWebLibrary, new_web_library_detail.Id + "::" + nameof(old.IsWebLibrary), ref state);
old.IsLocalGuestLibrary = MixOldAndNew(old.IsLocalGuestLibrary, new_web_library_detail.IsLocalGuestLibrary, new_web_library_detail.Id + "::" + nameof(old.IsLocalGuestLibrary), ref state);
old.IsReadOnly = MixOldAndNew(old.IsReadOnly, new_web_library_detail.IsReadOnly, new_web_library_detail.Id + "::" + nameof(old.IsReadOnly), ref state);
// fixup:
if (old.LibraryType() != "UNKNOWN" && old.IsReadOnly)
{
// reset ReadOnly for everyone who is ex-Premium(Plus) for all their known libraries.
old.IsReadOnly = false;
}
old.library?.Dispose();
old.library = new_web_library_detail.library;
if ((state & 0x0c) == 0x0c)
{
Logging.Warn("library info has been mixed as part of collision resolution for library {0}.", old.Id);
}
else if ((state & 0x04) == 0x04)
{
Logging.Info("library info has been kept as-is as part of collision resolution for library {0}.", old.Id);
}
if ((state & 0x08) == 0x08)
{
Logging.Warn("library info has been picked up from the new entry as part of collision resolution for library {0}.", old.Id);
}
new_web_library_detail = old;
}
}
if (null == new_web_library_detail.library)
{
new_web_library_detail.library = new Library(new_web_library_detail);
}
web_library_details[new_web_library_detail.Id] = new_web_library_detail;
if (!suppress_flush_to_disk)
{
SaveKnownWebLibraries();
FireWebLibrariesChanged();
}
}
internal void ForgetKnownWebLibraryFromIntranet(WebLibraryDetail web_library_detail)
{
Logging.Info("+Forgetting {1} Library from {0}", web_library_detail.Title, web_library_detail.LibraryType());
if (MessageBoxes.AskQuestion("Are you sure you want to forget the {1} Library '{0}'?", web_library_detail.Title, web_library_detail.LibraryType()))
{
web_library_details.Remove(web_library_detail.Id);
SaveKnownWebLibraries();
FireWebLibrariesChanged();
}
Logging.Info("-Forgetting {1} Library from {0}", web_library_detail.Title, web_library_detail.LibraryType());
}
private void UpdateKnownWebLibrary(WebLibraryDetail new_web_library_detail, bool suppress_flush_to_disk = true, string extra_info_message_on_skip = "")
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
WebLibraryDetail old;
if (web_library_details.TryGetValue(new_web_library_detail.Id, out old))
{
bool use_old = true;
bool use_new = true;
// don't work with the old find if it has been purged
if (old.IsPurged)
{
use_old = false;
}
// don't work with the new find if it has been purged
if (new_web_library_detail.IsPurged)
{
use_new = false;
}
// don't work with the old find if it has been deleted and the new one has not:
if (old.Deleted && !new_web_library_detail.Deleted && use_new)
{
use_old = false;
}
// and vice versa:
if (!old.Deleted && new_web_library_detail.Deleted && use_old)
{
use_new = false;
}
// skip when there's nothing new to pick up:
if (!use_new)
{
return;
}
// only do the mix/collision resolution when both old and new are viable:
if (use_old)
{
int state = 0x00; // bit 0: prefer to use old, bit 1: prefer to use fresh, bit 2: used old, bit 3: used fresh, 0: don't know yet.
// if there's already an entry present, see if we should 'upgrade' the info or stick with what we have:
old.LastBundleManifestDownloadTimestampUTC = MixOldAndNew(old.LastBundleManifestDownloadTimestampUTC, new_web_library_detail.LastBundleManifestDownloadTimestampUTC, new_web_library_detail.Id + "::" + nameof(old.LastBundleManifestDownloadTimestampUTC), ref state);
old.LastBundleManifestIgnoreVersion = MixOldAndNew(old.LastBundleManifestIgnoreVersion, new_web_library_detail.LastBundleManifestIgnoreVersion, new_web_library_detail.Id + "::" + nameof(old.LastBundleManifestIgnoreVersion), ref state);
old.LastSynced = MixOldAndNew(old.LastSynced, new_web_library_detail.LastSynced, new_web_library_detail.Id + "::" + nameof(old.LastSynced), ref state);
old.IntranetPath = MixOldAndNew(old.IntranetPath, new_web_library_detail.IntranetPath, new_web_library_detail.Id + "::" + nameof(old.IntranetPath), ref state, PathsMixCollisionComparer);
old.FolderToWatch = MixOldAndNew(old.FolderToWatch, new_web_library_detail.FolderToWatch, new_web_library_detail.Id + "::" + nameof(old.FolderToWatch), ref state, PathsMixCollisionComparer);
old.Title = MixOldAndNew(old.Title, new_web_library_detail.Title, new_web_library_detail.Id + "::" + nameof(old.Title), ref state);
old.Description = MixOldAndNew(old.Description, new_web_library_detail.Description, new_web_library_detail.Id + "::" + nameof(old.Description), ref state);
old.BundleManifestJSON = MixOldAndNew(old.BundleManifestJSON, new_web_library_detail.BundleManifestJSON, new_web_library_detail.Id + "::" + nameof(old.BundleManifestJSON), ref state);
/* old.DescriptiveTitle = */
//MixOldAndNew(old.DescriptiveTitle, new_web_library_detail.DescriptiveTitle, new_web_library_detail.Id + "::" + nameof(old.DescriptiveTitle), ref state);
MixOldAndNew(old.LibraryType(), new_web_library_detail.LibraryType(), new_web_library_detail.Id + "::" + nameof(old.LibraryType), ref state);
old.Deleted = MixOldAndNew(old.Deleted, new_web_library_detail.Deleted, new_web_library_detail.Id + "::" + nameof(old.Deleted), ref state);
old.AutoSync = MixOldAndNew(old.AutoSync, new_web_library_detail.AutoSync, new_web_library_detail.Id + "::" + nameof(old.AutoSync), ref state);
/* old.IsBundleLibrary = */
MixOldAndNew(old.IsBundleLibrary, new_web_library_detail.IsBundleLibrary, new_web_library_detail.Id + "::" + nameof(old.IsBundleLibrary), ref state);
/* old.IsIntranetLibrary = */
MixOldAndNew(old.IsIntranetLibrary, new_web_library_detail.IsIntranetLibrary, new_web_library_detail.Id + "::" + nameof(old.IsIntranetLibrary), ref state);
/* old.IsWebLibrary = */
ASSERT.Test(old.Xlibrary != null ? new_web_library_detail.Xlibrary == null : true);
#if false // this code is not needed in the current use of the API as long as the ASSERTions above hold
old.library?.Dispose();
if (new_web_library_detail.library != null)
{
old.library = new_web_library_detail.library;
}
// and update it's internal (cyclic) web_library_detail reference:
if (old.library != null)
{
old.library.WebLibraryDetail = old;
}
#endif
if ((state & 0x0c) == 0x0c)
{
Logging.Warn("library info has been mixed as part of collision resolution for library {0}.", old.Id);
}
else if ((state & 0x04) == 0x04)
{
Logging.Info("library info has been kept as-is as part of collision resolution for library {0}.", old.Id);
}
if ((state & 0x08) == 0x08)
{
Logging.Warn("library info has been picked up from the new entry as part of collision resolution for library {0}.", old.Id);
}
new_web_library_detail = old;
}
}
//ASSERT.Test(new_web_library_detail.Xlibrary == null);
web_library_details[new_web_library_detail.Id] = new_web_library_detail;
if (!suppress_flush_to_disk)
{
SaveKnownWebLibraries();
StatusManager.Instance.ClearStatus("LibraryInitialLoad");
FireWebLibrariesChanged();
}
}
