public async Task <ActionResult> LoadGroupMessageDetails(string groupId, string msgId)
{
var hub = new SignalRHubs.NotificationHub();
var msg = await GroupChatViewContext.LoadMessageDetails(hub.HubIdentity, groupId, User.Identity.GetUserId(), msgId);
return(Json(msg));
}
public async Task <ActionResult> GetGroupMessages(string set, string qexpr, string prevlast)
{
var hub = new SignalRHubs.NotificationHub();
var msgs = await GroupChatViewContext.GetMessages(hub.HubIdentity, User.Identity.GetUserId(), set, qexpr, prevlast);
return(Json(msgs));
}
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 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);
}