private static void BuildFromLocal(Library library, ref SynchronisationStates synchronisation_states)
{
List <LibraryDB.LibraryItem> library_items = library.LibraryDB.GetLibraryItems(null, null);
foreach (LibraryDB.LibraryItem library_item in library_items)
{
string short_filename = library_item.ToFileNameFormat();
SynchronisationState synchronisation_state = synchronisation_states[short_filename];
synchronisation_state.md5_local = library_item.md5.ToUpper();
synchronisation_state.library_item = library_item;
}
}
internal static StoredUserFile DoDownload(Library library, SynchronisationState ss)
{
IntranetLibraryDB db = new IntranetLibraryDB(library.WebLibraryDetail.IntranetPath);
IntranetLibraryDB.IntranetLibraryItem item = db.GetIntranetLibraryItem(ss.filename);
// TODO: Change this to use the not WEB SERVICE class, but rather a dedicated response class
StoredUserFile suf = new StoredUserFile();
suf.Key = item.filename;
suf.Md5 = item.md5;
suf.Content = item.data;
return(suf);
}
internal static void DoUpload(Library library, SynchronisationState ss)
{
IntranetLibraryDB db = new IntranetLibraryDB(library.WebLibraryDetail.IntranetPath);
db.PutBlob(ss.filename, ss.library_item.data);
}
internal static SynchronisationAction Build(WebLibraryDetail web_library_detail, SynchronisationStates synchronisation_states)
{
SynchronisationAction synchronisation_action = new SynchronisationAction();
List <SynchronisationState> synchronisation_state_list = new List <SynchronisationState>(synchronisation_states.Values);
for (int i = 0; i < synchronisation_state_list.Count; ++i)
{
SynchronisationState synchronisation_state = synchronisation_state_list[i];
if (false ||
(0 == i % 20 && synchronisation_state_list.Count < 100) ||
(0 == i % 100 && synchronisation_state_list.Count < 1000) ||
(0 == i % 500)
)
{
StatusManager.Instance.UpdateStatus(StatusCodes.SYNC_META(web_library_detail), "Determining sync action", i, synchronisation_state_list.Count);
}
// NB: Ordering of these statements is important so don't reorder them!
// Not local, not remote: something dodgy in the history file, ignore it
if (null == synchronisation_state.md5_local && null == synchronisation_state.md5_remote)
{
synchronisation_action.states_dodgy.Add(synchronisation_state);
}
// If we don't have it locally but we do remotely
else if (null == synchronisation_state.md5_local && null != synchronisation_state.md5_remote)
{
synchronisation_action.states_to_download.Add(synchronisation_state);
}
// If we don't have it remotely, but we do locally
else if (null != synchronisation_state.md5_local && null == synchronisation_state.md5_remote)
{
synchronisation_action.states_to_upload.Add(synchronisation_state);
}
// If local and remote match, do nothing
else if (0 == synchronisation_state.md5_local.CompareTo(synchronisation_state.md5_remote))
{
synchronisation_action.states_already_synced.Add(synchronisation_state);
}
// If local and remote don't match, but local has not changed
else if (0 == synchronisation_state.md5_local.CompareTo(synchronisation_state.md5_previous))
{
synchronisation_action.states_to_download.Add(synchronisation_state);
}
// If local and remote don't match, but remote has not changed
else if (0 == synchronisation_state.md5_remote.CompareTo(synchronisation_state.md5_previous))
{
synchronisation_action.states_to_upload.Add(synchronisation_state);
}
// If local and remote don't match and neither match the previous value, we have a merge conflict
else
{
synchronisation_action.states_to_merge.Add(synchronisation_state);
}
}
return(synchronisation_action);
}