static private void GetEvents(Journal.OptionsRow or, ILJServer iLJ, ref SyncItemCollection sic,
ref SyncItemCollection deletedsic, ref EventCollection ec)
{
// for an explanation of this algorithm, see
// http://www.livejournal.com/community/lj_clients/143312.html
// note that this is a very painful algorithm. it will loop an extra time for each
// deleted syncitem that getevents doesn't return an event for. if LJ decides to revise
// how they return syncitems, this algorithm can be made more efficient.
int total = sic.Count;
while (sic.Count > 0)
{
SyncItem oldest = sic.GetOldest();
DateTime oldestTime = DateTime.Parse(oldest.time, CultureInfo.InvariantCulture).AddSeconds(-1);
GetChallengeResponse gcr = iLJ.GetChallenge();
string auth_response = MD5Hasher.Compute(gcr.challenge + or.HPassword);
GetEventsParams gep = new GetEventsParams(or.UserName, "challenge", gcr.challenge,
auth_response, 1, 0, 0, 0, "syncitems", oldestTime.ToString(_datetimeformat), 0, 0, 0, 0,
string.Empty, 0, "unix", (or.IsUseJournalNull() ? string.Empty : or.UseJournal));
GetEventsResponse ger;
socb(new SyncOperationEventArgs(SyncOperation.GetEvents, total - sic.Count, total));
ger = iLJ.GetEvents(gep);
// remove this item in case it isn't returned by getevents
// this signifies that the item has been deleted
// this also ensures we don't get stuck in an endless loop
sic.Remove(oldest);
sic.RemoveDownloaded(ger.events);
deletedsic.RemoveDownloaded(ger.events);
ec.AddRange(ger.events);
}
}
static private void SessionGenerate(Journal.OptionsRow or, ILJServer iLJ, ref SessionGenerateResponse sgr)
{
// a session needs to be generated to talk to the livejournal web server
// right now there is no export comments method on xmlrpc, so we get comments the ol' fashioned way -
// with a web request
GetChallengeResponse gcr = iLJ.GetChallenge();
string auth_response = MD5Hasher.Compute(gcr.challenge + or.HPassword);
SessionGenerateParams sgp = new SessionGenerateParams(or.UserName, "challenge", gcr.challenge,
auth_response, 1, "long", 0);
sgr = iLJ.SessionGenerate(sgp);
}
