public HttpResponseMessage CreateANewGroupWithFriends(GroupClassCustom l_grp)
{
var res_Var = Request.CreateResponse <int>(System.Net.HttpStatusCode.Created, 0);
try
{
using (TransactionScope scope = new TransactionScope())
{
using (var context_Var = new MlaDatabaseEntities1())
{
int id1;
id_Int = l_grp.userId;
group_key grpkey = new group_key();
grpkey.groupNo = l_grp.groupId;
grpkey.groupKey = l_grp.groupKey;
grpkey.userId = l_grp;
context_Var.group_key.Add(grpkey);
context_Var.SaveChanges();
res_Var = Request.CreateResponse <int>(System.Net.HttpStatusCode.Created, l_grp.groupId);
}
scope.Complete();
return(res_Var);
}
}
catch (Exception e)
{
res_Var = Request.CreateResponse <string>(System.Net.HttpStatusCode.BadRequest, "Error");
return(res_Var);
}
}
public HttpResponseMessage AddPublickey(int userId, string groupKeyDef, string publicKey, string privategroupKey)
{
try
{
using (TransactionScope scope = new TransactionScope())
{
using (var ctx = new MlaDatabaseEntities1())
{
var objreg = (from reg in ctx.registers
where reg.userId == userId
select reg).SingleOrDefault();
objreg.publicKey = publicKey;
group grp = new group();
grp.groupName = "UserDef";
grp.groupType = 1;
grp.userId = userId;
ctx.groups.Add(grp);
ctx.SaveChanges();
group_key grpKey = new group_key();
grpKey.userId = userId;
grpKey.groupNo = grp.groupNo;
grpKey.groupKey = groupKeyDef;
ctx.group_key.Add(grpKey);
ctx.SaveChanges();
grp = new group();
grp.groupName = "Private";
grp.groupType = 3;
grp.userId = userId;
ctx.groups.Add(grp);
ctx.SaveChanges();
grpKey = new group_key();
grpKey.userId = userId;
grpKey.groupNo = grp.groupNo;
grpKey.groupKey = privategroupKey;
ctx.group_key.Add(grpKey);
ctx.SaveChanges();
}
scope.Complete();
}
var response = Request.CreateResponse <string>(System.Net.HttpStatusCode.Accepted, "Success");
return(response);
}
catch (Exception e)
{
var response = Request.CreateResponse <string>(System.Net.HttpStatusCode.BadRequest, "Error");
return(response);
}
}
public HttpResponseMessage AddAsFriend(EncryptionForFriends listofFriends)
{
try
{
int flagint = -1;
flagint = listofFriends.friendId;
using (TransactionScope scope = new TransactionScope())
{
using (var ctx = new MlaDatabaseEntities1())
{
int fIdint = Convert.ToInt32(listofFriends.friendId);
var groupIdfromVar = ctx.groups.Where(x => x.userId == listofFriends.userId && x.groupType == 1).Select(x => x.groupNo).ToList();
int grpfromint = groupIdfromVar[0];
friendsTable fobj = new friendsTable();
fobj.user_id = listofFriends.userId;
fobj.friend_id = fIdint;
fobj.Isaccepted = false;
fobj.groupNo = grpfromint;
ctx.friendsTables.Add(fobj);
group_key grk1 = new group_key();
grk1.groupNo = grpfromint;
grk1.groupKey = listofFriends.groupKey;
grk1.userId = fIdint;
ctx.group_key.Add(grk1);
ctx.SaveChanges();
}
scope.Complete();
}
var response = Request.CreateResponse <int>(System.Net.HttpStatusCode.Created, flagint);
return(response);
}
catch (Exception e)
{
var response = Request.CreateResponse <string>(System.Net.HttpStatusCode.BadRequest, "Error");
return(response);
}
}
public HttpResponseMessage AcceptFriendRequest(int userId, int friendId, string groupkey, string groupId)
{
try
{
using (TransactionScope scope = new TransactionScope())
{
using (var ctx = new MlaDatabaseEntities1())
{
int groupIDint = Convert.ToInt32(groupId);
friendsTable fobj = new friendsTable();
fobj.user_id = userId;
fobj.friend_id = friendId;
fobj.Isaccepted = false;
fobj.groupNo = groupIDint;
ctx.friendsTables.Add(fobj);
ctx.SaveChanges();
var lstfrndVar = (from ft in ctx.friendsTables
where ft.user_id == friendId && ft.friend_id == userId
select ft).Union(from std in ctx.friendsTables
where std.friend_id == friendId && std.user_id == userId
select std).ToList();
lstfrndVar.ForEach(c => c.Isaccepted = true);
group_key gkobj = new group_key();
gkobj.userId = friendId;
gkobj.groupNo = Convert.ToInt32(groupId);
gkobj.groupKey = groupkey;
var query = ctx.group_key.Add(gkobj);
ctx.SaveChanges();
}
scope.Complete();
}
var response = Request.CreateResponse <string>(System.Net.HttpStatusCode.Created, "Success");
return(response);
}
catch (Exception e)
{
var response = Request.CreateResponse <string>(System.Net.HttpStatusCode.BadRequest, "Error");
return(response);
}
}
public HttpResponseMessage CreateANewGroup(GroupClassCustom listOfGroup)
{
try
{
using (TransactionScope scope = new TransactionScope())
{
using (var context_Var = new MlaDatabaseEntities1())
{
int id1;
id1 = listOfGroup.OwnerId;
group grpobj = new group();
grpobj.userId = id1;
grpobj.groupType = 2;
grpobj.groupName = listOfGroup.groupName;
context_Var.groups.Add(grpobj);
context_Var.SaveChanges();
group_key grpkey = new group_key();
grpkey.groupNo = grpobj.groupNo;
grpkey.groupKey = listOfGroup.groupKey;
grpkey.userId = id1;
context_Var.group_key.Add(grpkey);
context_Var.SaveChanges();
res_Var = Request.CreateResponse <int>(System.Net.HttpStatusCode.Created, grpobj.groupNo);
}
scope.Complete();
return(res_Var);
}
}
catch (Exception e)
{
res_Var = Request.CreateResponse <string>(System.Net.HttpStatusCode.BadRequest, "Error");
return(res_Var);
}
}
