src/Controllers/Common/ContentController.cs

@@ -25,6 +25,7 @@ public class ContentController : Controller {
     private NeighborhoodService neighborhoodService;
     private WorldIdService worldIdService;
     private BuddyService buddyService;
+    private MessagingService messagingService;
     private Random random = new Random();
     private readonly IOptions<ApiServerConfig> config;
     
@@ -42,6 +43,7 @@ public class ContentController : Controller {
         NeighborhoodService neighborhoodService,
         WorldIdService worldIdService,
         BuddyService buddyService,
+        MessagingService messagingService,
         IOptions<ApiServerConfig> config
     ) {
         this.ctx = ctx;
@@ -57,6 +59,7 @@ public class ContentController : Controller {
         this.neighborhoodService = neighborhoodService;
         this.worldIdService = worldIdService;
         this.buddyService = buddyService;
+        this.messagingService = messagingService;
         this.config = config;
     }
 
@@ -1264,6 +1267,28 @@ public class ContentController : Controller {
         else return Ok(false);
     }
 
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("ContentWebService.asmx/InviteBuddy")]
+    [VikingSession]
+    public IActionResult InviteBuddy(Viking viking, [FromForm] Guid buddyUserId)
+    {
+        Viking? viking1 = ctx.Vikings.FirstOrDefault(e => e.Uid == buddyUserId);
+
+        if (viking1 != null) messagingService.SendInvite(viking, viking1);
+        return Ok(true);
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("ContentWebService.asmx/GetBuddyLocation")]
+    public IActionResult GetBuddyLocation([FromForm] Guid buddyUserID)
+    {
+        Viking? viking = ctx.Vikings.FirstOrDefault(e => e.Uid == buddyUserID);
+        if (viking != null) return Ok(buddyService.GetLocationOfBuddy(viking));
+        else return Ok(new BuddyLocation());
+    }
+
     [HttpPost]
     [Produces("application/xml")]
     [Route("ContentWebService.asmx/GetBuddyList")]

src/Controllers/Common/PrecenseController.cs

@@ -26,5 +26,31 @@ namespace sodoff.Controllers.Common
                 return Ok(viking.Online);
             } else return Ok(false);
         }
+
+        [HttpPost]
+        [Produces("application/json")]
+        [Route("Precense/SetVikingRoom")]
+        public IActionResult SetVikingRoom([FromForm] Guid token, [FromForm] int roomId, [FromForm] string zoneName)
+        {
+            // get viking from session
+            Viking? viking = ctx.Sessions.FirstOrDefault(e => e.ApiToken == token)?.Viking;
+
+            if (viking != null)
+            {
+                if (roomId <= 0 && string.IsNullOrEmpty(zoneName))
+                {
+                    viking.CurrentRoomId = null;
+                    viking.CurrentZone = null;
+                    ctx.SaveChanges();
+                    return Ok(true);
+                }
+
+                viking.CurrentRoomId = roomId;
+                viking.CurrentZone = zoneName;
+                ctx.SaveChanges();
+                return Ok(true);
+            }
+            else return Ok(false);
+        }
     }
 }

src/Migrations/20250318223639_Viking_CurrentZone.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace sodoff.Migrations
+{
+    /// <inheritdoc />
+    public partial class Viking_CurrentZone : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "CurrentZone",
+                table: "Vikings",
+                type: "TEXT",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "CurrentZone",
+                table: "Vikings");
+        }
+    }
+}

src/Migrations/DBContextModelSnapshot.cs

@@ -826,6 +826,9 @@ namespace sodoff.Migrations
                     b.Property<int?>("CurrentRoomId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<string>("CurrentZone")
+                        .HasColumnType("TEXT");
+
                     b.Property<uint?>("GameVersion")
                         .HasColumnType("INTEGER");
 

src/Model/Viking.cs

@@ -25,6 +25,7 @@ public class Viking {
 
     public bool? Online { get; set; }
     public int? CurrentRoomId { get; set; }
+    public string? CurrentZone { get; set; }
 
     public virtual ICollection<Session> Sessions { get; set; } = null!;
     public virtual User User { get; set; } = null!;

src/Schema/BuddyLocation.cs

@@ -0,0 +1,33 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema
+{
+    [XmlRoot(ElementName = "BuddyLocation", Namespace = "")]
+    [Serializable]
+    public class BuddyLocation
+    {
+        [XmlElement(ElementName = "UserID")]
+        public string UserID;
+
+        [XmlElement(ElementName = "Server")]
+        public string Server;
+
+        [XmlElement(ElementName = "Zone")]
+        public string Zone;
+
+        [XmlElement(ElementName = "Room")]
+        public string Room;
+
+        [XmlElement(ElementName = "MultiplayerID")]
+        public int MultiplayerID;
+
+        [XmlElement(ElementName = "ServerVersion")]
+        public string ServerVersion;
+
+        [XmlElement(ElementName = "AppName")]
+        public string AppName;
+
+        [XmlElement(ElementName = "ServerPort")]
+        public int ServerPort;
+    }
+}

src/Services/BuddyService.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Data;
 using System.Security;
+using Microsoft.Extensions.Options;
+using sodoff.Configuration;
 using sodoff.Model;
 using sodoff.Schema;
 using sodoff.Util;
@@ -15,12 +17,14 @@ public class BuddyService
     private readonly DBContext ctx;
     private readonly MessagingService messagingService;
     private readonly MMOClientService mMOClientService;
+    private readonly IOptions<ApiServerConfig> config;
 
-    public BuddyService(DBContext ctx, MessagingService messagingService, MMOClientService mMOClientService)
+    public BuddyService(DBContext ctx, MessagingService messagingService, MMOClientService mMOClientService, IOptions<ApiServerConfig> config)
     {
         this.ctx = ctx;
         this.messagingService = messagingService;
         this.mMOClientService = mMOClientService;
+        this.config = config;
     }
 
     public BuddyActionResult CreateBuddyRelation(Viking viking1, Viking viking2, BuddyStatus buddyStatus1 = BuddyStatus.PendingApprovalFromOther, BuddyStatus buddyStatus2 = BuddyStatus.PendingApprovalFromSelf)
@@ -176,6 +180,30 @@ public class BuddyService
         else return false;
     }
 
+    public BuddyLocation GetLocationOfBuddy(Viking viking)
+    {
+        if (viking.CurrentRoomId != null && viking.CurrentZone != null)
+        {
+            // construct
+            BuddyLocation buddyLocation = new()
+            {
+                UserID = viking.Uid.ToString(),
+                Room = viking.CurrentRoomId.Value.ToString(),
+                Server = config.Value.MMOAdress,
+                ServerPort = config.Value.MMOPort,
+                ServerVersion = "S2X",
+                Zone = viking.CurrentZone,
+                MultiplayerID = 0
+            };
+
+            if (viking.GameVersion <= ClientVersion.WoJS) buddyLocation.AppName = "JSMain";
+
+            // return
+            return buddyLocation;
+        }
+        else return new BuddyLocation();
+    }
+
     public BuddyList ConstructBuddyList(Viking viking)
     {
         // get all relationships viking has made

src/Services/MessagingService.cs

@@ -87,6 +87,14 @@ public class MessagingService
         return message;
     }
 
+    public void SendInvite(Viking viking, Viking buddyViking)
+    {
+        if(buddyViking.Online ?? false) // TODO - also account for LIMBO
+        {
+            mMOClientService.SendCommandToUser(buddyViking.Uid.ToString(), "SPI", new string[] { "SPI", "-1", viking.Uid.ToString(), "1", "5" });
+        }
+    }
+
     public void RemoveMessage(int id)
     {
         // find message