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 SyncItems(Journal.OptionsRow or, ILJServer iLJ, ref SyncItemCollection sic,
ref SyncItemCollection deletedsic, ref DateTime lastSync)
{
// syncitems returns a "meta" list of what events have changed since the last time we called syncitems
// note that syncitems may be called more than once
GetChallengeResponse gcr;
string auth_response;
SyncItemsParams sip;
SyncItemsResponse sir;
int total = -1, count = 0;
lastSync = (or.IsLastSyncNull() ? DateTime.MinValue : or.LastSync);
do
{
string lastSyncString = (lastSync == DateTime.MinValue ? string.Empty :
lastSync.ToString(_datetimeformat));
gcr = iLJ.GetChallenge();
auth_response = MD5Hasher.Compute(gcr.challenge + or.HPassword);
sip = new SyncItemsParams(or.UserName, "challenge", gcr.challenge, auth_response, 1,
lastSyncString, (or.IsUseJournalNull() ? string.Empty : or.UseJournal));
sir = iLJ.SyncItems(sip);
total = (total == -1 ? sir.total : total);
count += sir.count;
sic.AddRangeLog(sir.syncitems);
deletedsic.AddRangeLog(sir.syncitems);
if (sic.GetMostRecentTime() > lastSync)
{
lastSync = sic.GetMostRecentTime();
}
socb(new SyncOperationEventArgs(SyncOperation.SyncItems, count, total));
} while (sir.count < sir.total);
}
static Globals()
{
SyncItems = new SyncItemCollection();
}
static private void Merge(Journal j, EventCollection ec, CommentCollection ccMeta,
CommentCollection ccBody, UserMapCollection umc, SyncItemCollection deletedsic, LoginResponse lr,
string communityPicURL, DateTime lastSync)
{
j.AcceptChanges(); // row states must be set to unchanged for loaddatarow to merge properly
// update moods
j.Moods.BeginLoadData();
foreach (Mood m in lr.moods)
{
j.Moods.LoadDataRow(new object[] { m.id, m.name, m.parent }, false);
}
j.Moods.EndLoadData();
// update userpics
j.UserPics.Clear();
j.UserPics.BeginLoadData();
for (int i = 0; i < lr.pickws.Length; ++i)
{
j.UserPics.AddUserPicsRow(lr.pickws[i], lr.pickwurls[i]);
}
j.UserPics.EndLoadData();
// update users
j.Users.BeginLoadData();
foreach (UserMap u in umc)
{
j.Users.LoadDataRow(new object[] { u.id, u.user }, false);
}
j.Users.LoadDataRow(new object[] { 0, "anonymous" }, false);
j.Users.EndLoadData();
// update new/updated journal events
j.Events.BeginLoadData();
foreach (Event e in ec)
{
j.Events.LoadDataRow(new object[] {
e.itemid,
DateTime.Parse(e.eventtime, CultureInfo.InvariantCulture),
e.security,
e.allowmask,
e.subject,
e.eventText,
e.poster,
e.anum,
e.props.current_mood,
e.props.current_moodid,
e.props.current_music,
e.props.opt_preformatted == 1,
e.props.opt_nocomments == 1,
e.props.picture_keyword,
e.props.opt_backdated == 1,
e.props.opt_noemail == 1,
e.props.unknown8bit == 1,
e.props.hasscreened == 1,
e.props.revnum,
e.props.commentalter,
e.props.syn_link,
e.props.syn_id,
new DateTime(1970, 1, 1).AddSeconds(e.props.revtime),
e.props.taglist
}, false);
}
j.Events.EndLoadData();
// update comment meta (posterid and state can change)
j.Comments.BeginLoadData();
foreach (Comment c in ccMeta)
{
Journal.CommentsRow cr = j.Comments.FindByID(c.id);
if (cr != null)
{
cr.PosterID = c.posterid;
cr.State = c.state;
}
}
j.Comments.EndLoadData();
// update comment bodies
j.Comments.BeginLoadData();
foreach (Comment c in ccBody)
{
j.Comments.LoadDataRow(new object[] {
c.id,
c.posterid,
c.state,
c.jitemid,
c.parentid,
c.body,
c.subject,
c.date
}, false);
}
j.Comments.EndLoadData();
// update deleted journal events
if (deletedsic != null)
{
foreach (SyncItem s in deletedsic)
{
Common.Journal.EventsRow er =
j.Events.FindByID(int.Parse(s.item.Substring(_syncitemtypelogprefix.Length)));
if (er != null)
{
j.Events.RemoveEventsRow(er);
}
}
}
// update options
j.Options.DefaultPicURL = (lr.defaultpicurl != null && lr.defaultpicurl.Length > 0 ?
lr.defaultpicurl : null);
j.Options.CommunityPicURL = communityPicURL;
j.Options.FullName = (lr.fullname != null && lr.fullname.Length > 0 ? lr.fullname : null);
j.Options.LastSync = lastSync;
}
static private void ThreadStart()
{
// The main threaded execution body for performing a sync.
// This method is chopped up into smaller methods for clarity and structure.
ILJServer iLJ;
Journal.OptionsRow or = null;
SyncItemCollection sic = null, deletedsic = null;
EventCollection ec = null;
CommentCollection ccbody = null, ccmeta = null;
UserMapCollection umc = null;
LoginResponse lr = new LoginResponse();
string communityPicURL = null;
DateTime lastSync = DateTime.MinValue;
SessionGenerateResponse sgr;
int serverMaxID, localMaxID;
try
{
// STEP 1: Initialize
socb(new SyncOperationEventArgs(SyncOperation.Initialize, 0, 0));
syncException = null;
or = j.Options;
iLJ = LJServerFactory.Create(or.ServerURL);
sic = new SyncItemCollection();
deletedsic = new SyncItemCollection();
ec = new EventCollection();
ccmeta = new CommentCollection();
ccbody = new CommentCollection();
umc = new UserMapCollection();
// STEP 2: Login
socb(new SyncOperationEventArgs(SyncOperation.Login, 0, 0));
lr = new LoginResponse();
Login(or, iLJ, ref lr, ref communityPicURL);
// STEP 3: SyncItems
socb(new SyncOperationEventArgs(SyncOperation.SyncItems, 0, 0));
lastSync = DateTime.MinValue;
SyncItems(or, iLJ, ref sic, ref deletedsic, ref lastSync);
// STEP 4: GetEvents
socb(new SyncOperationEventArgs(SyncOperation.GetEvents, 0, 0));
GetEvents(or, iLJ, ref sic, ref deletedsic, ref ec);
if (or.GetComments)
{
// STEP 5: SessionGenerate
socb(new SyncOperationEventArgs(SyncOperation.SessionGenerate, 0, 0));
sgr = new SessionGenerateResponse();
SessionGenerate(or, iLJ, ref sgr);
// STEP 6: ExportCommentsMeta
socb(new SyncOperationEventArgs(SyncOperation.ExportCommentsMeta, 0, 0));
localMaxID = serverMaxID = j.GetMaxCommentID();
ExportCommentsMeta(or, iLJ, sgr, ref serverMaxID, localMaxID, umc, ccmeta);
// STEP 7: ExportCommentsBody
socb(new SyncOperationEventArgs(SyncOperation.ExportCommentsBody, 0, 0));
ExportCommentsBody(or, iLJ, sgr, serverMaxID, localMaxID, ccbody);
}
}
catch (Exception ex)
{
ParseException(ex, ref syncException);
if (ex.GetType() == typeof(ThreadAbortException))
{
socb(new SyncOperationEventArgs(SyncOperation.Failure, 0, 0)); // do this before thread terminates
return;
}
}
// STEP 8: Merge
try
{
if (syncException == null)
{
socb(new SyncOperationEventArgs(SyncOperation.Merge, 0, 0));
Merge(j, ec, ccmeta, ccbody, umc, deletedsic, lr, communityPicURL, lastSync);
socb(new SyncOperationEventArgs(SyncOperation.Success, ec.Count, ccbody.Count));
}
else if (syncException.GetType() == typeof(ExpectedSyncException) &&
(((ExpectedSyncException)syncException).ExpectedError == ExpectedError.ServerNotResponding ||
((ExpectedSyncException)syncException).ExpectedError ==
ExpectedError.ExportCommentsNotSupported ||
((ExpectedSyncException)syncException).ExpectedError ==
ExpectedError.CommunityAccessDenied) &&
lr.moods != null)
{
socb(new SyncOperationEventArgs(SyncOperation.Merge, 0, 0));
if (sic.Count > 0)
{
lastSync = DateTime.Parse(sic.GetOldest().time, CultureInfo.InvariantCulture).AddSeconds(-1);
}
Merge(j, ec, ccmeta, ccbody, umc, deletedsic, lr, communityPicURL, lastSync);
socb(new SyncOperationEventArgs(SyncOperation.PartialSync, ec.Count, ccbody.Count));
}
else
{
socb(new SyncOperationEventArgs(SyncOperation.Failure, 0, 0));
}
}
catch (Exception ex)
{
syncException = ex;
socb(new SyncOperationEventArgs(SyncOperation.Failure, 0, 0));
}
}
public override void OnInspectorGUI()
{
#region Core
base.OnInspectorGUI();
SyncItemCollection sic = (SyncItemCollection)target;
DrawTitleBar(
"Sync Item Collection",
"Used to sync events from collecting this item across the network. \n\n" +
"Required Setup Actions:\n" +
"1. Copy the settings on the following fields from \"vItemCollection\" to this component:\n" +
" * \"OnPressActionDelay\"\n" +
" * \"OnPressActionInput\"\n" +
" * \"OnPressActionInputWithTarget\"\n\n" +
"2. On \"vItemCollection\" do the following:\n" +
" * Set \"OnPressActionDelay\" to zero\n" +
" * Remove all events from \"OnPressActionInput\"\n" +
" * Remove all events from \"OnPressActionInputWithTarget\"\n",
E_Core.h_genericIcon
);
#endregion
#region Properties
GUILayout.BeginHorizontal(GUI.skin.box, GUILayout.ExpandHeight(false));
GUILayout.BeginVertical(GUILayout.ExpandHeight(false));
EditorGUILayout.PropertyField(syncCrossScenes);
if (syncCrossScenes.boolValue == true)
{
EditorGUILayout.PropertyField(holder, new GUIContent("Track Position"));
EditorGUILayout.PropertyField(syncCreateDestroy, new GUIContent("Is Dynamic Obj"));
if (syncCreateDestroy.boolValue == true)
{
EditorGUILayout.PropertyField(resourcesPrefab);
}
}
EditorGUILayout.PropertyField(skipStartCheck, new GUIContent("Items In ItemCollection"));
GUILayout.EndHorizontal();
GUILayout.EndVertical();
GUILayout.BeginHorizontal(GUI.skin.box, GUILayout.ExpandHeight(false));
GUILayout.BeginVertical(GUILayout.ExpandHeight(false));
EditorGUILayout.PropertyField(onPressActionDelay);
GUILayout.EndHorizontal();
GUILayout.EndVertical();
GUILayout.BeginHorizontal(GUI.skin.box, GUILayout.ExpandHeight(false));
GUILayout.BeginVertical(GUILayout.ExpandHeight(false));
GUI.skin = _original;
CBEditor.SetColorToEditorStyle(_originalHolder, _originalFoldout);
EditorGUILayout.HelpBox("These should be copied exactly from the vItemColletion component.", MessageType.None);
EditorGUILayout.PropertyField(OnPressActionInput);
EditorGUILayout.PropertyField(onPressActionInputWithTarget);
EditorGUILayout.HelpBox("This is called when this object was actived by another player " +
"when previously in another scene. When you enter this scene this is called.", MessageType.None);
EditorGUILayout.PropertyField(OnSceneEnterUpdate);
GUI.skin = _skin;
CBEditor.SetColorToEditorStyle(_skinHolder, _skinHolder);
GUILayout.EndHorizontal();
GUILayout.EndVertical();
#endregion
EndInspectorGUI(typeof(SyncItemCollection));
}
