public static async Task <string> LoadMessageDetails(string noteHubId, string groupId, string userId, string msgId)
{
var cntx = Cntx;
var gsvc = new UserGroupServiceProxy();
var svc = new ShortMessageServiceProxy();
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
var rmsg = await svc.LoadEntityByKeyAsync(cntx, msgId);
while (rmsg.ReplyToID != null)
{
rmsg = await svc.LoadEntityByKeyAsync(cntx, rmsg.ReplyToID);
}
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
var msg = await svc.LoadEntityGraphRecursAsync(cntx, rmsg.ID, excludes, drills);
var msgstr = GetJsonMessage(msg, userId, g, true, msgId);
return(msgstr);
}
public async Task <string> GetSetInfo(string sourceId, string set)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
EntitySetType type;
if (Enum.TryParse <EntitySetType>(sobj["set"], out type))
{
string filter = null;
if (sobj.ContainsKey("setFilter"))
{
filter = sobj["setFilter"];
}
switch (type)
{
case EntitySetType.User:
{
UserServiceProxy svc = new UserServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return(json);
}
case EntitySetType.Role:
{
RoleServiceProxy svc = new RoleServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return(json);
}
case EntitySetType.MemberNotification:
{
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return(json);
}
case EntitySetType.ShortMessage:
{
if (filter == null)
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
string[] mbgrpIds = await GroupChatViewContext.UserGroupChatMembers(System.Web.HttpContext.Current.User.Identity.GetUserId());
if (mbgrpIds == null || mbgrpIds.Length == 0)
{
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
}
string groupexpr = "";
foreach (var gid in mbgrpIds)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + gid + "\"";
}
filter = filter.Replace("___usergroups___", groupexpr);
}
else if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, System.Web.HttpContext.Current.User.Identity.GetUserId());
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessageServiceProxy svc = new ShortMessageServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return(json);
}
}
}
return(null);
}
public async Task <string> GetNextFilterOps(string sourceId, string set, string qexpr)
{
EntitySetType type;
if (Enum.TryParse <EntitySetType>(set, out type))
{
switch (type)
{
case EntitySetType.User:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
UserServiceProxy svc = new UserServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.Role:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
RoleServiceProxy svc = new RoleServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.MemberNotification:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.ShortMessage:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
}
}
return(null);
}
public static async Task<string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
string filter = sobj["setFilter"];
if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, userId);
_set.SetFilter = filter;
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List<string>();
var udic = new Dictionary<string, User>();
foreach (var e in result)
{
User u, p;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u) || !udic.TryGetValue(e.ToID, out p))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
p = msg.User_ToID;
{
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
}
{
var member = (from d in p.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
p.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
}
if (!udic.ContainsKey(e.FromID))
udic.Add(e.FromID, u);
if (!udic.ContainsKey(e.ToID))
udic.Add(e.ToID, p);
}
else
{
msg = e;
msg.User_FromID = u;
msg.User_ToID = p;
}
ar.Add(GetJsonMessage(msg, userId, false));
}
return ar.ToArray();
}
public static async Task<string> LoadMessageDetails(string noteHubId, string userId, string msgId)
{
var cntx = Cntx;
var gsvc = new UserGroupServiceProxy();
var svc = new ShortMessageServiceProxy();
var rmsg = await svc.LoadEntityByKeyAsync(cntx, msgId);
var msg0 = rmsg;
while (rmsg.ReplyToID != null)
rmsg = await svc.LoadEntityByKeyAsync(cntx, rmsg.ReplyToID);
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
var msg = await svc.LoadEntityGraphRecursAsync(cntx, rmsg.ID, excludes, drills);
var msgstr = GetJsonMessage(msg, userId, true, msgId);
if (msg0.IsNotReceived == false)
{
msg0.IsNotReceived = false;
await svc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg0 });
}
return msgstr;
}
public static async Task<ShotMessageNotice> UpdateUserMessage(string noticeHubId, string chatHubId, string userId, string groupId, string msgId, string message)
{
var cntx = Cntx;
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
var msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);
if (msg == null || msg.FromID != userId)
return null;
if (msg.MsgText == message)
return null;
var now = DateTime.UtcNow;
msg.MsgTitle = GetLeadText(message);
msg.MsgText = message;
msg.LastModified = now;
await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
msg.User_FromID = u;
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
var cond = new UserGroupMemberSetConstraints
{
UserGroupIDWrap = new ForeignKeyData<string> { KeyValue = groupId }
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] { new QToken { TkName = "UserID" } });
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken
{
TkName = "SubscribedTo is not null && SubscribedTo == true"
}
});
var gmbs = await gmsvc.ConstraintQueryAsync(cntx, new UserGroupMemberSet(), cond, qexpr);
List<MemberNotification> notices = new List<MemberNotification>();
List<MemberCallback> noteCbks = new List<MemberCallback>();
MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
string noticeMsg = "Group message by " + u.Username + " updated in " + g.DistinctString;
MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.NewMessageNoticeTypeId);
foreach (var m in gmbs)
{
if (m.ActivityNotification.HasValue && m.ActivityNotification.Value)
{
var cb = await mcbsvc.LoadEntityByKeyAsync(cntx, groupId, noticeHubId, AppId, m.UserID);
if (cb.ConnectionID != null && !cb.IsDisconnected)
{
cb.UserAppMemberRef = await mcbsvc.MaterializeUserAppMemberRefAsync(cntx, cb);
noteCbks.Add(cb);
}
}
notices.Add(new MemberNotification
{
ID = Guid.NewGuid().ToString(),
Title = noticeMsg,
CreatedDate = now,
PriorityLevel = 0,
ReadCount = 0,
ApplicationID = AppId,
TypeID = ApplicationContext.NewMessageNoticeTypeId,
UserID = userId
});
}
var peers = await ListConnectIds(chatHubId, groupId);
List<ShortMessageAudience> laud = new List<ShortMessageAudience>();
foreach (var peer in peers)
{
if (peer.UserID != userId)
{
var a = new ShortMessageAudience
{
MsgID = msg.ID,
UserID = peer.UserID,
VoteCount = 0
};
laud.Add(a);
}
}
if (laud.Count > 0)
{
ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), laud.ToArray());
}
if (notices.Count > 0)
{
MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), notices.ToArray());
}
return new ShotMessageNotice { msg = GetJsonMessage(msg, userId, g, false), brief = noticeMsg, categ = ntype, peers = peers, callbacks = noteCbks };
}
public async Task<string> GetSetInfo(string sourceId, string set)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
EntitySetType type;
if (Enum.TryParse<EntitySetType>(sobj["set"], out type))
{
string filter = null;
if (sobj.ContainsKey("setFilter"))
filter = sobj["setFilter"];
switch (type)
{
case EntitySetType.User:
{
UserServiceProxy svc = new UserServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return json;
}
case EntitySetType.Role:
{
RoleServiceProxy svc = new RoleServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return json;
}
case EntitySetType.MemberNotification:
{
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return json;
}
case EntitySetType.ShortMessage:
{
if (filter == null)
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
string[] mbgrpIds = await GroupChatViewContext.UserGroupChatMembers(System.Web.HttpContext.Current.User.Identity.GetUserId());
if (mbgrpIds == null || mbgrpIds.Length == 0)
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
string groupexpr = "";
foreach (var gid in mbgrpIds)
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + gid + "\"";
filter = filter.Replace("___usergroups___", groupexpr);
}
else if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, System.Web.HttpContext.Current.User.Identity.GetUserId());
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessageServiceProxy svc = new ShortMessageServiceProxy();
var si = await svc.GetSetInfoAsync(ApplicationContext.ClientContext, filter);
JavaScriptSerializer ser = new JavaScriptSerializer();
string json = ser.Serialize(new { EntityCount = si.EntityCount, Sorters = si.Sorters });
return json;
}
}
}
return null;
}
public static async Task <string[]> LoadMessages(string peerId, string userId, int maxMessages, bool dialog)
{
var svc = new MembershipPlusServiceProxy();
var usvc = new UserServiceProxy();
var msgsvc = new ShortMessageServiceProxy();
var cntx = Cntx;
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData <string> {
KeyValue = AppId
},
TypeIDWrap = new ForeignKeyData <int> {
KeyValue = 1
},
GroupIDWrap = new ForeignKeyData <string> {
KeyValue = null
}
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "CreatedDate"
},
new QToken {
TkName = "desc"
}
});
// ToIDWrap = new ForeignKeyData<string> { KeyValue = peerId },
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "( FromID == \"" + peerId + "\" && ToID == \"" + userId + "\" || FromID == \"" + userId + "\" && ToID == \"" + peerId + "\" ) && CreatedDate > " + svc.FormatRepoDateTime(dt)
}
});
if (dialog)
{
qexpr.FilterTks.Add(new QToken {
TkName = " && ReplyToID is null"
});
}
var msgs = (await msgsvc.ConstraintQueryLimitedAsync(cntx, new ShortMessageSet(), cond, qexpr, maxMessages)).ToArray();
List <string> jsonMsgs = new List <string>();
if (msgs.Length > 0)
{
for (int i = msgs.Length - 1; i >= 0; i--)
{
EntitySetType[] excludes;
if (dialog)
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment
};
}
else
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
}
msgs[i] = await msgsvc.LoadEntityGraphRecursAsync(cntx, msgs[i].ID, excludes, null);
jsonMsgs.Add(GetJsonMessage(msgs[i], userId, peer, dialog));
}
}
return(jsonMsgs.ToArray());
}
public static async Task LeaveUserMessage(string chatHubId, string userId, string peerId, string replyId, string message)
{
var cntx = Cntx;
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
PeerShotMessage m = new PeerShotMessage();
var now = DateTime.UtcNow;
ShortMessage msg = new ShortMessage
{
ID = Guid.NewGuid().ToString(),
ApplicationID = AppId,
TypeID = 1,
GroupID = null,
FromID = userId,
ToID = peerId,
ReplyToID = string.IsNullOrEmpty(replyId) ? null : replyId,
CreatedDate = now,
LastModified = now,
MsgText = message,
IsNotReceived = true
};
await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
DateTime dt = DateTime.UtcNow;
List<UserAssociation> lass = new List<UserAssociation>();
UserAssociation utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
if (utop == null)
{
utop = new UserAssociation
{
TypeID = ApplicationContext.ChatAssocTypeId,
FromUserID = userId,
ToUserID = peerId,
CreateDate = dt,
AssocCount = 0,
LastAssoc = dt,
InteractCount = 1,
Votes = 0
};
}
else
utop.InteractCount++;
lass.Add(utop);
if (!string.IsNullOrEmpty(replyId))
{
UserAssociation ptou = await uasvc.LoadEntityByKeyAsync(cntx, peerId, userId, ApplicationContext.ChatAssocTypeId);
if (ptou == null)
{
ptou = new UserAssociation
{
TypeID = ApplicationContext.ChatAssocTypeId,
FromUserID = peerId,
ToUserID = userId,
CreateDate = dt,
AssocCount = 0,
LastAssoc = dt,
InteractCount = 0,
Votes = 0
};
}
else
ptou.InteractCount++;
lass.Add(ptou);
}
await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), lass.ToArray());
}
public static async Task<PeerShotMessage> UpdateUserMessage(string chatHubId, string userId, string peerId, string msgId, string message)
{
var cntx = Cntx;
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
PeerShotMessage m = new PeerShotMessage();
ShortMessage msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);
if (msg == null || msg.FromID != userId || msg.ToID != peerId)
return null;
var now = DateTime.UtcNow;
msg.MsgText = message;
msg.LastModified = now;
var r = await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
var _msg = r.ChangedEntities[0].UpdatedItem;
_msg.User_FromID = u;
m.msg = GetJsonMessage(_msg, userId, peer, false);
UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
var utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
if (utop != null)
{
utop.InteractCount = utop.InteractCount == null ? 1 : utop.InteractCount + 1;
utop.LastInteract = DateTime.UtcNow;
await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), new UserAssociation[] { utop });
}
MembershipPlusServiceProxy svc = new MembershipPlusServiceProxy();
DateTime dt = DateTime.UtcNow.AddMinutes(-ApplicationContext.OnlineUserInactiveTime);
MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] {
new QToken { TkName = "UserID" },
new QToken { TkName = "asc" }
});
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken { TkName = "HubID == \"" + chatHubId + "\" && ChannelID == \"" + userId + "\" && ConnectionID is not null && IsDisconnected == false" },
new QToken { TkName = "&&" },
new QToken { TkName = "ApplicationID == \"" + AppId + "\" && UserID == \"" + peerId + "\"" },
new QToken { TkName = "&&" },
new QToken { TkName = "UserAppMemberRef.LastActivityDate > " + svc.FormatRepoDateTime(dt) }
});
MemberCallbackServiceProxy cbsv = new MemberCallbackServiceProxy();
m.peer = (await cbsv.QueryDatabaseAsync(cntx, new MemberCallbackSet(), qexpr)).SingleOrDefault();
return m;
}
public static async Task <ShotMessageNotice> UpdateUserMessage(string noticeHubId, string chatHubId, string userId, string groupId, string msgId, string message)
{
var cntx = Cntx;
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
var msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);
if (msg == null || msg.FromID != userId)
{
return(null);
}
if (msg.MsgText == message)
{
return(null);
}
var now = DateTime.UtcNow;
msg.MsgTitle = GetLeadText(message);
msg.MsgText = message;
msg.LastModified = now;
await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
msg.User_FromID = u;
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
var cond = new UserGroupMemberSetConstraints
{
UserGroupIDWrap = new ForeignKeyData <string> {
KeyValue = groupId
}
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] { new QToken {
TkName = "UserID"
} });
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken
{
TkName = "SubscribedTo is not null && SubscribedTo == true"
}
});
var gmbs = await gmsvc.ConstraintQueryAsync(cntx, new UserGroupMemberSet(), cond, qexpr);
List <MemberNotification> notices = new List <MemberNotification>();
List <MemberCallback> noteCbks = new List <MemberCallback>();
MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
string noticeMsg = "Group message by " + u.Username + " updated in " + g.DistinctString;
MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.NewMessageNoticeTypeId);
foreach (var m in gmbs)
{
if (m.ActivityNotification.HasValue && m.ActivityNotification.Value)
{
var cb = await mcbsvc.LoadEntityByKeyAsync(cntx, groupId, noticeHubId, AppId, m.UserID);
if (cb.ConnectionID != null && !cb.IsDisconnected)
{
cb.UserAppMemberRef = await mcbsvc.MaterializeUserAppMemberRefAsync(cntx, cb);
noteCbks.Add(cb);
}
}
notices.Add(new MemberNotification
{
ID = Guid.NewGuid().ToString(),
Title = noticeMsg,
CreatedDate = now,
PriorityLevel = 0,
ReadCount = 0,
ApplicationID = AppId,
TypeID = ApplicationContext.NewMessageNoticeTypeId,
UserID = userId
});
}
var peers = await ListConnectIds(chatHubId, groupId);
List <ShortMessageAudience> laud = new List <ShortMessageAudience>();
foreach (var peer in peers)
{
if (peer.UserID != userId)
{
var a = new ShortMessageAudience
{
MsgID = msg.ID,
UserID = peer.UserID,
VoteCount = 0
};
laud.Add(a);
}
}
if (laud.Count > 0)
{
ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), laud.ToArray());
}
if (notices.Count > 0)
{
MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), notices.ToArray());
}
return(new ShotMessageNotice {
msg = GetJsonMessage(msg, userId, g, false), brief = noticeMsg, categ = ntype, peers = peers, callbacks = noteCbks
});
}
public static async Task <ChatRoomVM> LoadChatRoom(string hubId, string groupId, string userId, int maxMessages, bool dialog = false)
{
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var cntx = Cntx;
ChatRoomVM m = new ChatRoomVM()
{
RoomExists = false, DialogMode = dialog
};
if (!string.IsNullOrEmpty(groupId))
{
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
if (g != null)
{
m.RoomExists = true;
m.ID = groupId;
m.RoomPath = g.DistinctString.Split('/');
m.RoomInfo = await gsvc.LoadEntityGroupDescriptionAsync(cntx, g.ID);
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
UserGroupMember uig = await gmsvc.LoadEntityByKeyAsync(cntx, groupId, userId);
if (uig == null)
{
uig = new UserGroupMember
{
UserID = userId,
UserGroupID = groupId,
SubscribedTo = false,
ActivityNotification = false
};
await gmsvc.AddOrUpdateEntitiesAsync(cntx, new UserGroupMemberSet(), new UserGroupMember[] { uig });
}
cntx.DirectDataAccess = true;
MemberCallbackServiceProxy cbsv = new MemberCallbackServiceProxy();
var qexpr = getConnectedGroupMemberFilter(hubId, g.ID);
var peers = (await cbsv.QueryDatabaseAsync(cntx, new MemberCallbackSet(), qexpr)).ToArray();
List <string> jsonPeers = new List <string>();
if (peers.Length > 0)
{
for (int i = 0; i < peers.Length; i++)
{
// retrieve the related entity graph
peers[i] = await cbsv.LoadEntityGraphRecursAsync(cntx, groupId, hubId, AppId, peers[i].UserID, null, null);
jsonPeers.Add(GetJsonPeer(peers[i]));
}
}
m.ActivePeers = jsonPeers.ToArray();
cntx.DirectDataAccess = false;
ShortMessageServiceProxy msgsvc = new ShortMessageServiceProxy();
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData <string> {
KeyValue = AppId
},
TypeIDWrap = new ForeignKeyData <int> {
KeyValue = ApplicationContext.ChatShortMsgTypeId
},
GroupIDWrap = new ForeignKeyData <string> {
KeyValue = groupId
}
};
UserGroupMemberServiceProxy uigsvc = new UserGroupMemberServiceProxy();
qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "UserID"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "UserGroupID == \"" + g.ID + "\" && SubscribedTo is not null && SubscribedTo == true"
}
});
m.Subscribers = (int)(await uigsvc.QueryEntityCountAsync(cntx, new UserGroupMemberSet(), qexpr));
var svc = new MembershipPlusServiceProxy();
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "CreatedDate"
},
new QToken {
TkName = "desc"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "ToID is null && CreatedDate > " + svc.FormatRepoDateTime(dt)
}
});
if (dialog)
{
qexpr.FilterTks.Add(new QToken {
TkName = " && ReplyToID is null"
});
}
var msgs = (await msgsvc.ConstraintQueryLimitedAsync(cntx, new ShortMessageSet(), cond, qexpr, maxMessages)).ToArray();
List <string> jsonMsgs = new List <string>();
if (msgs.Length > 0)
{
for (int i = msgs.Length - 1; i >= 0; i--)
{
EntitySetType[] excludes;
if (dialog)
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment
};
}
else
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
}
msgs[i] = await msgsvc.LoadEntityGraphRecursAsync(cntx, msgs[i].ID, excludes, null);
jsonMsgs.Add(GetJsonMessage(msgs[i], userId, g, dialog));
}
}
m.RecentMsgs = jsonMsgs.ToArray();
}
}
return(m);
}
public static async Task <string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
string filter = sobj["setFilter"];
if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, userId);
_set.SetFilter = filter;
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List <string>();
var udic = new Dictionary <string, User>();
foreach (var e in result)
{
User u, p;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u) || !udic.TryGetValue(e.ToID, out p))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
p = msg.User_ToID;
{
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
}
{
var member = (from d in p.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
p.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
}
if (!udic.ContainsKey(e.FromID))
{
udic.Add(e.FromID, u);
}
if (!udic.ContainsKey(e.ToID))
{
udic.Add(e.ToID, p);
}
}
else
{
msg = e;
msg.User_FromID = u;
msg.User_ToID = p;
}
ar.Add(GetJsonMessage(msg, userId, false));
}
return(ar.ToArray());
}
public static async Task <string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
Dictionary <string, UserGroup> groupDic = new Dictionary <string, UserGroup>();
if (!sobj.ContainsKey("setFilter"))
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
var mbgrps = await UserGroupChatGroups(userId);
if (mbgrps == null || mbgrps.Length == 0)
{
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
}
string groupexpr = "";
foreach (var g in mbgrps)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + g.ID + "\"";
groupDic.Add(g.ID, g);
}
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List <string>();
var udic = new Dictionary <string, User>();
foreach (var e in result)
{
User u;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
udic.Add(e.FromID, u);
}
else
{
msg = e;
msg.User_FromID = u;
}
ar.Add(GetJsonMessage(msg, userId, groupDic[e.GroupID], false));
}
return(ar.ToArray());
}
public async Task <string> NextPageBlock(string sourceId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
EntitySetType type;
if (Enum.TryParse <EntitySetType>(sobj["set"], out type))
{
switch (type)
{
case EntitySetType.User:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(User));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(UserPageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
UserServiceProxy svc = new UserServiceProxy();
UserSet _set = new UserSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
{
_set.SetFilter = sobj["setFilter"];
}
User _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as User;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.Role:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(Role));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(RolePageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
RoleServiceProxy svc = new RoleServiceProxy();
RoleSet _set = new RoleSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
{
_set.SetFilter = sobj["setFilter"];
}
Role _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as Role;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.MemberNotification:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(MemberNotification));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(MemberNotificationPageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
MemberNotificationSet _set = new MemberNotificationSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
{
_set.SetFilter = sobj["setFilter"];
}
MemberNotification _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as MemberNotification;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
case EntitySetType.ShortMessage:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(ShortMessagePageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
string[] mbgrpIds = await GroupChatViewContext.UserGroupChatMembers(System.Web.HttpContext.Current.User.Identity.GetUserId());
if (mbgrpIds == null || mbgrpIds.Length == 0)
{
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
}
string groupexpr = "";
foreach (var gid in mbgrpIds)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + gid + "\"";
}
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, System.Web.HttpContext.Current.User.Identity.GetUserId());
_set.SetFilter = filter;
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return(json);
}
}
}
return(null);
}
public static async Task<string[]> LoadMessages(string peerId, string userId, int maxMessages, bool dialog)
{
var svc = new MembershipPlusServiceProxy();
var usvc = new UserServiceProxy();
var msgsvc = new ShortMessageServiceProxy();
var cntx = Cntx;
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData<string> { KeyValue = AppId },
TypeIDWrap = new ForeignKeyData<int> { KeyValue = 1 },
GroupIDWrap = new ForeignKeyData<string> { KeyValue = null }
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] {
new QToken { TkName = "CreatedDate" },
new QToken { TkName = "desc" }
});
// ToIDWrap = new ForeignKeyData<string> { KeyValue = peerId },
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken { TkName = "( FromID == \"" + peerId + "\" && ToID == \"" + userId + "\" || FromID == \"" + userId + "\" && ToID == \"" + peerId + "\" ) && CreatedDate > " + svc.FormatRepoDateTime(dt) }
});
if (dialog)
{
qexpr.FilterTks.Add(new QToken { TkName = " && ReplyToID is null" });
}
var msgs = (await msgsvc.ConstraintQueryLimitedAsync(cntx, new ShortMessageSet(), cond, qexpr, maxMessages)).ToArray();
List<string> jsonMsgs = new List<string>();
if (msgs.Length > 0)
{
for (int i = msgs.Length - 1; i >= 0; i--)
{
EntitySetType[] excludes;
if (dialog)
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment
};
}
else
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
}
msgs[i] = await msgsvc.LoadEntityGraphRecursAsync(cntx, msgs[i].ID, excludes, null);
jsonMsgs.Add(GetJsonMessage(msgs[i], userId, peer, dialog));
}
}
return jsonMsgs.ToArray();
}
public static async Task <PeerShotMessage> AddUserMessage(string chatHubId, string userId, string peerId, string replyId, string message, bool record)
{
var cntx = Cntx;
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
PeerShotMessage m = new PeerShotMessage();
var now = DateTime.UtcNow;
ShortMessage msg = new ShortMessage
{
ID = Guid.NewGuid().ToString(),
ApplicationID = AppId,
TypeID = 1,
GroupID = null,
FromID = userId,
ToID = peerId,
ReplyToID = string.IsNullOrEmpty(replyId) ? null : replyId,
CreatedDate = now,
LastModified = now,
MsgText = message
};
if (record)
{
var r = await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
var _msg = r.ChangedEntities[0].UpdatedItem;
_msg.User_FromID = u;
m.msg = GetJsonMessage(_msg, userId, peer, false);
}
else
{
msg.User_FromID = u;
m.msg = GetJsonMessage(msg, userId, peer, false);
}
UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
var utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
if (utop != null)
{
utop.InteractCount = utop.InteractCount == null ? 1 : utop.InteractCount + 1;
utop.LastInteract = DateTime.UtcNow;
await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), new UserAssociation[] { utop });
}
MembershipPlusServiceProxy svc = new MembershipPlusServiceProxy();
DateTime dt = DateTime.UtcNow.AddMinutes(-ApplicationContext.OnlineUserInactiveTime);
MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "UserID"
},
new QToken {
TkName = "asc"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "HubID == \"" + chatHubId + "\" && ChannelID == \"" + userId + "\" && ConnectionID is not null && IsDisconnected == false"
},
new QToken {
TkName = "&&"
},
new QToken {
TkName = "ApplicationID == \"" + AppId + "\" && UserID == \"" + peerId + "\""
},
new QToken {
TkName = "&&"
},
new QToken {
TkName = "UserAppMemberRef.LastActivityDate > " + svc.FormatRepoDateTime(dt)
}
});
MemberCallbackServiceProxy cbsv = new MemberCallbackServiceProxy();
m.peer = (await cbsv.QueryDatabaseAsync(cntx, new MemberCallbackSet(), qexpr)).SingleOrDefault();
return(m);
}
public static async Task LeaveUserMessage(string chatHubId, string userId, string peerId, string replyId, string message)
{
var cntx = Cntx;
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
PeerShotMessage m = new PeerShotMessage();
var now = DateTime.UtcNow;
ShortMessage msg = new ShortMessage
{
ID = Guid.NewGuid().ToString(),
ApplicationID = AppId,
TypeID = ApplicationContext.ChatShortMsgTypeId,
GroupID = null,
FromID = userId,
ToID = peerId,
ReplyToID = string.IsNullOrEmpty(replyId) ? null : replyId,
CreatedDate = now,
LastModified = now,
MsgText = message,
IsNotReceived = true
};
await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
DateTime dt = DateTime.UtcNow;
List <UserAssociation> lass = new List <UserAssociation>();
UserAssociation utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
if (utop == null)
{
utop = new UserAssociation
{
TypeID = ApplicationContext.ChatAssocTypeId,
FromUserID = userId,
ToUserID = peerId,
CreateDate = dt,
AssocCount = 0,
LastAssoc = dt,
InteractCount = 1,
Votes = 0
};
}
else
{
utop.InteractCount++;
}
lass.Add(utop);
if (!string.IsNullOrEmpty(replyId))
{
UserAssociation ptou = await uasvc.LoadEntityByKeyAsync(cntx, peerId, userId, ApplicationContext.ChatAssocTypeId);
if (ptou == null)
{
ptou = new UserAssociation
{
TypeID = ApplicationContext.ChatAssocTypeId,
FromUserID = peerId,
ToUserID = userId,
CreateDate = dt,
AssocCount = 0,
LastAssoc = dt,
InteractCount = 0,
Votes = 0
};
}
else
{
ptou.InteractCount++;
}
lass.Add(ptou);
}
await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), lass.ToArray());
}
public async Task<string> GetNextFilterOps(string sourceId, string set, string qexpr)
{
EntitySetType type;
if (Enum.TryParse<EntitySetType>(set, out type))
{
switch (type)
{
case EntitySetType.User:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
UserServiceProxy svc = new UserServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.Role:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
RoleServiceProxy svc = new RoleServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.MemberNotification:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.ShortMessage:
{
var ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
var ser2 = new DataContractJsonSerializer(typeof(TokenOptions));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var result = await svc.GetNextFilterOpsAsync(ApplicationContext.ClientContext, _qexpr, "");
strm = new System.IO.MemoryStream();
ser2.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
}
}
return null;
}
public static async Task<string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
Dictionary<string, UserGroup> groupDic = new Dictionary<string, UserGroup>();
if (!sobj.ContainsKey("setFilter"))
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
var mbgrps = await UserGroupChatGroups(userId);
if (mbgrps == null || mbgrps.Length == 0)
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
string groupexpr = "";
foreach (var g in mbgrps)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + g.ID + "\"";
groupDic.Add(g.ID, g);
}
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List<string>();
var udic = new Dictionary<string, User>();
foreach (var e in result)
{
User u;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
udic.Add(e.FromID, u);
}
else
{
msg = e;
msg.User_FromID = u;
}
ar.Add(GetJsonMessage(msg, userId, groupDic[e.GroupID], false));
}
return ar.ToArray();
}
public async Task<string> NextPageBlock(string sourceId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
EntitySetType type;
if (Enum.TryParse<EntitySetType>(sobj["set"], out type))
{
switch (type)
{
case EntitySetType.User:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(User));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(UserPageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
UserServiceProxy svc = new UserServiceProxy();
UserSet _set = new UserSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
_set.SetFilter = sobj["setFilter"];
User _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as User;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.Role:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(Role));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(RolePageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
RoleServiceProxy svc = new RoleServiceProxy();
RoleSet _set = new RoleSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
_set.SetFilter = sobj["setFilter"];
Role _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as Role;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.MemberNotification:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(MemberNotification));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(MemberNotificationPageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
MemberNotificationServiceProxy svc = new MemberNotificationServiceProxy();
MemberNotificationSet _set = new MemberNotificationSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (sobj.ContainsKey("setFilter"))
_set.SetFilter = sobj["setFilter"];
MemberNotification _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as MemberNotification;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
case EntitySetType.ShortMessage:
{
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
DataContractJsonSerializer ser3 = new DataContractJsonSerializer(typeof(ShortMessagePageBlock));
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
string[] mbgrpIds = await GroupChatViewContext.UserGroupChatMembers(System.Web.HttpContext.Current.User.Identity.GetUserId());
if (mbgrpIds == null || mbgrpIds.Length == 0)
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
string groupexpr = "";
foreach (var gid in mbgrpIds)
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + gid + "\"";
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, System.Web.HttpContext.Current.User.Identity.GetUserId());
_set.SetFilter = filter;
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var result = await svc.NextPageBlockAsync(ApplicationContext.ClientContext, _set, _qexpr, _prevlast);
strm = new System.IO.MemoryStream();
ser3.WriteObject(strm, result);
string json = System.Text.Encoding.UTF8.GetString(strm.ToArray());
return json;
}
}
}
return null;
}
public static async Task<ChatRoomVM> LoadChatRoom(string hubId, string groupId, string userId, int maxMessages, bool dialog = false)
{
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var cntx = Cntx;
ChatRoomVM m = new ChatRoomVM() { RoomExists = false, DialogMode = dialog };
if (!string.IsNullOrEmpty(groupId))
{
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
if (g != null)
{
m.RoomExists = true;
m.ID = groupId;
m.RoomPath = g.DistinctString.Split('/');
m.RoomInfo = await gsvc.LoadEntityGroupDescriptionAsync(cntx, g.ID);
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
UserGroupMember uig = await gmsvc.LoadEntityByKeyAsync(cntx, groupId, userId);
if (uig == null)
{
uig = new UserGroupMember
{
UserID = userId,
UserGroupID = groupId,
SubscribedTo = false,
ActivityNotification = false
};
await gmsvc.AddOrUpdateEntitiesAsync(cntx, new UserGroupMemberSet(), new UserGroupMember[] { uig });
}
cntx.DirectDataAccess = true;
MemberCallbackServiceProxy cbsv = new MemberCallbackServiceProxy();
var qexpr = getConnectedGroupMemberFilter(hubId, g.ID);
var peers = (await cbsv.QueryDatabaseAsync(cntx, new MemberCallbackSet(), qexpr)).ToArray();
List<string> jsonPeers = new List<string>();
if (peers.Length > 0)
{
for (int i = 0; i < peers.Length; i++)
{
// retrieve the related entity graph
peers[i] = await cbsv.LoadEntityGraphRecursAsync(cntx, groupId, hubId, AppId, peers[i].UserID, null, null);
jsonPeers.Add(GetJsonPeer(peers[i]));
}
}
m.ActivePeers = jsonPeers.ToArray();
cntx.DirectDataAccess = false;
ShortMessageServiceProxy msgsvc = new ShortMessageServiceProxy();
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData<string> { KeyValue = AppId },
TypeIDWrap = new ForeignKeyData<int> { KeyValue = ApplicationContext.ChatShortMsgTypeId },
GroupIDWrap = new ForeignKeyData<string> { KeyValue = groupId }
};
UserGroupMemberServiceProxy uigsvc = new UserGroupMemberServiceProxy();
qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] {
new QToken { TkName = "UserID" }
});
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken { TkName = "UserGroupID == \"" + g.ID + "\" && SubscribedTo is not null && SubscribedTo == true" }
});
m.Subscribers = (int)(await uigsvc.QueryEntityCountAsync(cntx, new UserGroupMemberSet(), qexpr));
var svc = new MembershipPlusServiceProxy();
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] {
new QToken { TkName = "CreatedDate" },
new QToken { TkName = "desc" }
});
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken { TkName = "ToID is null && CreatedDate > " + svc.FormatRepoDateTime(dt) }
});
if (dialog)
{
qexpr.FilterTks.Add(new QToken { TkName = " && ReplyToID is null" });
}
var msgs = (await msgsvc.ConstraintQueryLimitedAsync(cntx, new ShortMessageSet(), cond, qexpr, maxMessages)).ToArray();
List<string> jsonMsgs = new List<string>();
if (msgs.Length > 0)
{
for (int i = msgs.Length - 1; i >= 0; i--)
{
EntitySetType[] excludes;
if (dialog)
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment
};
}
else
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
}
msgs[i] = await msgsvc.LoadEntityGraphRecursAsync(cntx, msgs[i].ID, excludes, null);
jsonMsgs.Add(GetJsonMessage(msgs[i], userId, g, dialog));
}
}
m.RecentMsgs = jsonMsgs.ToArray();
}
}
return m;
}
