Merge 5e5a66bf92aee119cd809c5239cd54062b698380 into 83526569c1341353f2f63c2fa8d902dc0ddfd94f

README.md

@@ -79,13 +79,13 @@ Almost everything:
 - hideouts
 - farms
 - minigames
+- clans
 - MMO (using sodoff-mmo)
 
 ### What doesn't work
 
 - play as Guest
 - friends
-- clans
 - in-game messaging system (Terrible Mail)
 
 
@@ -94,10 +94,13 @@ Almost everything:
 #### Fully implemented
 - AcceptMission
 - AddBattleItems
+- AssignRole
 - AuthenticateUser
+- CreateGroup
 - CreatePet
 - DeleteAccountNotification
 - DeleteProfile
+- EditGroup
 - FuseItems
 - GetAchievementsByUserID
 - GetAllActivePetsByuserId
@@ -108,12 +111,17 @@ Almost everything:
 - GetDetailedChildList
 - GetGameData
 - GetGameDataByUser
+- GetGroups
+- GetGroupsByGroupType
+- GetGroupsByUserID
 - GetImage
 - GetImageByUserId
 - GetItem
 - GetKeyValuePair
 - GetKeyValuePairByUserID
+- GetMembersByGroupID
 - GetMMOServerInfoWithZone (uses resource xml as response)
+- GetPendingJoinRequests
 - GetPetAchievementsByUserID
 - GetSelectedRaisedPet
 - GetStore
@@ -127,6 +135,8 @@ Almost everything:
 - GetUserRoomItemPositions
 - GetUserUpcomingMissionState
 - IsValidApiToken_V2
+- JoinGroup (V1 & V2) (User-given message for join request disabled, at least for now)
+- LeaveGroup
 - LoginChild
 - LoginParent
 - PurchaseItems (V1)
@@ -152,7 +162,6 @@ Almost everything:
 
 #### Implemented enough (probably)
 - GetCommonInventory (V1 -  returns the viking's inventory if it is called with a viking; otherwise returns 8 viking slots)
-- GetGroupsByGroupType (only useful for Eat My Dust at the moment)
 - GetQuestions (doesn't return all questions, probably doesn't need to)
 - GetRules (doesn't return any rules, probably doesn't need to)
 - GetSubscriptionInfo (always returns member, with end date 10 years from now)
@@ -171,7 +180,6 @@ Almost everything:
 - GetTopAchievementPointUsers (ignores type [all, buddy, hall of fame, ...] and mode [overall, monthly, weekly] properties)
 - GetUserAchievements (used by Magic & Mythies)
 - GetUserRoomList (room categories are not implemented, but it's enough for SoD)
-- JoinGroup (for Eat My Dust only)
 - ProcessRewardedItems (gives gems, but doesn't give gold, gold is not yet implemented)
 - SellItems (gives gems, but doesn't give gold, gold is not yet implemented)
 - SetUserAchievementTask (returns a real reward but still use task placeholder)

src/Controllers/Common/ContentController.cs

@@ -201,17 +201,23 @@ public class ContentController : Controller {
         // Check if name populated
         NameValidationRequest request = XmlUtil.DeserializeXml<NameValidationRequest>(nameValidationRequest);
 
-        if (request.Category == NameCategory.Default) {
-            // This is an avatar we are checking
-            // Check if viking exists
-            bool exists = ctx.Vikings.Count(e => e.Name == request.Name) > 0;
-            NameValidationResult result = exists ? NameValidationResult.NotUnique : NameValidationResult.Ok;
-            return Ok(new NameValidationResponse { Result = result});
-
-        } else {
-            // TODO: pets, groups, default
-            return Ok();
+        bool exists;
+        switch (request.Category) {
+            case NameCategory.Default:
+                // This is an avatar we are checking
+                // Check if viking exists
+                exists = ctx.Vikings.Any(e => e.Name == request.Name);
+                break;
+            case NameCategory.Group:
+                exists = ctx.Groups.Any(e => e.Name == request.Name);
+                break;
+            default: 
+                // TODO: pets, default
+                return Ok();
         }
+        
+        NameValidationResult result = exists ? NameValidationResult.NotUnique : NameValidationResult.Ok;
+        return Ok(new NameValidationResponse { Result = result });
     }
 
     [HttpPost]

src/Controllers/Common/GroupController.cs

@@ -3,9 +3,85 @@ using sodoff.Attributes;
 using sodoff.Model;
 using sodoff.Schema;
 using sodoff.Util;
+using GroupMember = sodoff.Model.GroupMember;
 
 namespace sodoff.Controllers.Common;
+
 public class GroupController : Controller {
+    // Any permission that is commented out is not implemented.
+    private static readonly List<string> PermissionsMember = [
+        //"Delete Own Msg",
+        //"Post Message"
+    ];
+    private static readonly List<string> PermissionsElder = [
+        //"Invite",
+        "Approve Join Request",
+        //"Post News",
+        //"Delete Own Msg",
+        //"Delete Any Msg",
+        //"Delete News",
+        //"Post Message",
+        "Remove Member"
+    ];
+    private static readonly List<string> PermissionsLeader = [
+        //"Invite",
+        "Approve Join Request",
+        "Assign Leader",
+        "Assign Elder",
+        "Demote Elder",
+        "Edit Group",
+        //"Post News",
+        //"Delete Own Msg",
+        //"Delete Any Msg",
+        //"Delete News",
+        //"Post Message",
+        "Remove Member"
+    ];
+    
+    private static readonly List<RolePermission> RolePermissions = [
+        new RolePermission {
+            GroupType = GroupType.Public,
+            Role = UserRole.Member,
+            Permissions = PermissionsMember
+        }, new RolePermission {
+            GroupType = GroupType.Public,
+            Role = UserRole.Elder,
+            Permissions = PermissionsElder
+        }, new RolePermission {
+            GroupType = GroupType.Public,
+            Role = UserRole.Leader,
+            Permissions = PermissionsLeader
+        },
+        
+        new RolePermission {
+            GroupType = GroupType.MembersOnly,
+            Role = UserRole.Member,
+            Permissions = PermissionsMember
+        }, new RolePermission {
+            GroupType = GroupType.MembersOnly,
+            Role = UserRole.Elder,
+            Permissions = PermissionsElder
+        }, new RolePermission {
+            GroupType = GroupType.MembersOnly,
+            Role = UserRole.Leader,
+            Permissions = PermissionsLeader
+        },
+        
+        new RolePermission {
+            GroupType = GroupType.Private,
+            Role = UserRole.Member,
+            Permissions = PermissionsMember
+        }, new RolePermission {
+            GroupType = GroupType.Private,
+            Role = UserRole.Elder,
+            Permissions = PermissionsElder
+        }, new RolePermission {
+            GroupType = GroupType.Private,
+            Role = UserRole.Leader,
+            Permissions = PermissionsLeader
+        }
+    ];
+
     public static readonly Schema.Group EMD_Dragons = new Schema.Group {
         GroupID = "8e68214a-c801-4759-8461-d01f28484134",
         Name = "Dragons",
@@ -26,27 +102,125 @@ public class GroupController : Controller {
         this.ctx = ctx;
     }
 
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/CreateGroup")]
+    [VikingSession]
+    public IActionResult CreateGroup(Viking viking, [FromForm] string apiKey, [FromForm] string groupCreateRequest) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+
+        if (viking.GroupMemberships.Any(g => g.Group.GameID == gameId)) {
+            return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.CreatorIsNotApproved });
+        }
+
+        CreateGroupRequest request = XmlUtil.DeserializeXml<CreateGroupRequest>(groupCreateRequest);
+        request.Name = request.Name.Trim();
+
+        // Cue the gauntlet of validity checks.
+        if (request.Type <= GroupType.System) return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.GroupTypeIsInvalid });
+        //if (request.MaxMemberLimit < 4) return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.GroupMaxMemberLimitInvalid }); // Not actually used by the game.
+        if (request.Name.Length == 0) return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.GroupNameIsEmpty });
+        if (request.Description.Length == 0) return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.GroupDescriptionIsEmpty });
+        if (viking.GroupMemberships.Any(g => g.Group.Name.Equals(request.Name, StringComparison.InvariantCultureIgnoreCase))) return Ok(new CreateGroupResult { Success = false, Status = CreateGroupStatus.GroupNameIsDuplicate });
+
+        Model.Group group = new Model.Group {
+            Name = request.Name,
+            Description = request.Description,
+            Logo = request.Logo,
+            Color = request.Color,
+            Type = request.Type,
+            CreateDate = DateTime.Now,
+            GameID = gameId,
+            MaxMemberLimit = 50,
+            GroupID = Guid.NewGuid(),
+            Vikings = new List<GroupMember>()
+        };
+
+        ctx.Groups.Add(group);
+        group.Vikings.Add(new GroupMember {
+            Viking = viking,
+            Group = group,
+            UserRole = UserRole.Leader,
+            JoinDate = group.CreateDate
+        });
+        group.LastActiveTime = group.CreateDate;
+        ctx.SaveChanges();
+
+        return Ok(new CreateGroupResult {
+            Success = true,
+            Status = CreateGroupStatus.Success,
+            Group = new Schema.Group {
+                Name = group.Name,
+                Description = group.Description,
+                Logo = group.Logo,
+                Color = group.Color,
+                Type = group.Type,
+                OwnerID = viking.Uid.ToString(),
+                Points = 0,//group.Points,
+                Active = false,//group.Vikings.Count >= 4,
+                MemberLimit = group.MaxMemberLimit,
+                GroupID = group.GroupID.ToString()
+            }
+            // TODO: Delete after 15 days of less than 4 members.
+        });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/EditGroup")]
+    [VikingSession]
+    public IActionResult EditGroup(Viking viking, [FromForm] string apiKey, [FromForm] string groupEditRequest) {
+        EditGroupRequest request = XmlUtil.DeserializeXml<EditGroupRequest>(groupEditRequest);
+        request.Name = request.Name.Trim();
+
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(gv => gv.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole == null) {
+            return Ok(new EditGroupResult { Success = false, Status = EditGroupStatus.GroupNotFound });
+        } else if (vikingRole.UserRole < UserRole.Elder) {
+            return Ok(new EditGroupResult { Success = false, Status = EditGroupStatus.PermissionDenied });
+        }
+
+        // Cue the gauntlet of validity checks.
+        if (request.Type != null && request.Type <= GroupType.System) return Ok(new EditGroupResult { Success = false, Status = EditGroupStatus.GroupTypeIsInvalid });
+        //if (request.MaxMemberLimit < 4) return Ok(new EditGroupResult { Success = false, Status = EditGroupStatus.GroupMaxMemberLimitInvalid }); // Not actually used by the game.
+        if ((request.Name?.Length ?? 0) == 0) request.Name = vikingRole.Group.Name;
+        if ((request.Description?.Length ?? 0) == 0) request.Description = vikingRole.Group.Description;
+        if (request.Name != vikingRole.Group.Name && viking.GroupMemberships.Any(gm => gm.Group.Name.Equals(request.Name, StringComparison.InvariantCultureIgnoreCase))) return Ok(new EditGroupResult { Success = false, Status = EditGroupStatus.GroupNameIsDuplicate });
+        
+        vikingRole.Group.Name = request.Name;
+        vikingRole.Group.Description = request.Description;
+        if (request.Type != null) vikingRole.Group.Type = (GroupType)request.Type;
+        if ((request.Color?.Length ?? 0) > 0) vikingRole.Group.Color = request.Color;
+        if ((request.Logo?.Length ?? 0) > 0) vikingRole.Group.Logo = request.Logo;
+        ctx.SaveChanges();
+
+        return Ok(new EditGroupResult {
+            Success = true,
+            Status = EditGroupStatus.Success,
+            NewRolePermissions = RolePermissions
+        });
+    }
+
     [HttpPost]
     [Produces("application/xml")]
     [Route("GroupWebService.asmx/JoinGroup")]
     [VikingSession]
-    public IActionResult JoinGroup(Viking viking, [FromForm] string apiKey, [FromForm] string groupID) {
-        AddEMDGroups();
-        uint version = ClientVersion.GetVersion(apiKey);
-
-        // Only implemented for EMD so far.
-        if (version == ClientVersion.EMD) {
-            if (viking.Groups.Any(g => {
-                // Check for loyalty.
-                string id = g.GroupID.ToString();
-                return id == EMD_Dragons.GroupID || id == EMD_Scorpions.GroupID;
-            })) {
-                return Ok(new JoinGroupResult { GroupStatus = GroupMembershipStatus.ALREADY_MEMBER });
-            }
-            groupID = groupID.ToUpper();
-            Model.Group? group = ctx.Groups.FirstOrDefault(g => g.GroupID.ToString() == groupID);
-            if (group != null) {
-                group.Vikings.Add(viking);
+    public IActionResult JoinGroupV1(Viking viking, [FromForm] string apiKey, [FromForm] string groupID) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+        
+        // Check for loyalty.
+        if (viking.GroupMemberships.Any(g => g.Group.GameID == gameId)) {
+            return Ok(new JoinGroupResult { GroupStatus = GroupMembershipStatus.SELF_BLOCKED });
+        }
+        Model.Group? group = ctx.Groups.FirstOrDefault(g => g.GroupID.ToString().Equals(groupID, StringComparison.OrdinalIgnoreCase));
+        if (group != null) {
+            // This check is only on this side to prevent people from attempting to circumvent the join limit.
+            if (group.Type <= GroupType.System || group.Vikings.Count < group.MaxMemberLimit) {
+                group.Vikings.Add(new GroupMember {
+                    Viking = viking,
+                    Group = group,
+                    UserRole = UserRole.Member
+                });
                 ctx.SaveChanges();
                 return Ok(new JoinGroupResult { GroupStatus = GroupMembershipStatus.APPROVED });
             }
@@ -56,49 +230,320 @@ public class GroupController : Controller {
 
     [HttpPost]
     [Produces("application/xml")]
-    [Route("GroupWebService.asmx/GetGroupsByGroupType")]
+    [Route("V2/GroupWebService.asmx/JoinGroup")]
     [VikingSession]
+    public IActionResult JoinGroup(Viking viking, [FromForm] string apiKey, [FromForm] string groupJoinRequest) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+
+        JoinGroupRequest request = XmlUtil.DeserializeXml<JoinGroupRequest>(groupJoinRequest);
+        Model.Group? group = ctx.Groups.FirstOrDefault(g => g.GroupID.ToString() == request.GroupID.ToUpper());
+        if (group == null) return Ok(new GroupJoinResult { Success = false, Status = JoinGroupStatus.Error });
+        if (group.Type >= GroupType.Private) {
+            return Ok(new GroupJoinResult { Success = false, Status = JoinGroupStatus.GroupTypeIsNotPublic });
+        }
+        
+        GroupMember? existing = viking.GroupMemberships.FirstOrDefault(g => g.Group.GameID == gameId);
+        if (existing != null) {
+            if (existing.Group == group)
+                return Ok(new GroupJoinResult { Success = false, Status = JoinGroupStatus.UserAlreadyMemberOfTheGroup });
+            
+            existing.Group.Vikings.Remove(existing);
+            if (!existing.Group.Vikings.Any()) ctx.Groups.Remove(existing.Group);
+        }
+        
+        if (group.Type == GroupType.MembersOnly) {
+            if (!group.JoinRequests.Any(r => r.Viking == viking))
+                group.JoinRequests.Add(new GroupJoinRequest {
+                    Group = group,
+                    Viking = viking,
+                    //Message = request.Message // For future implemention, once moderation is possible.
+                });
+            ctx.SaveChanges();
+            return Ok(new GroupJoinResult { Success = false, Status = JoinGroupStatus.JoinRequestPending });
+        }
+
+        if (group.Vikings.Count >= group.MaxMemberLimit) 
+            return Ok(new GroupJoinResult { Success = false, Status = JoinGroupStatus.GroupIsFull });
+        
+        GroupMember joinee = new GroupMember {
+            Viking = viking,
+            Group = group,
+            UserRole = UserRole.Member,
+            JoinDate = DateTime.Now
+        };
+        group.Vikings.Add(joinee);
+        group.LastActiveTime = joinee.JoinDate;
+        ctx.SaveChanges();
+        return Ok(new GroupJoinResult { Success = true, Status = JoinGroupStatus.Success });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/LeaveGroup")]
+    [VikingSession]
+    public IActionResult LeaveGroup(Viking viking, [FromForm] string groupLeaveRequest) {
+        LeaveGroupRequest request = XmlUtil.DeserializeXml<LeaveGroupRequest>(groupLeaveRequest);
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(g => g.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole == null) return Ok(new LeaveGroupResult { Success = false, Status = LeaveGroupStatus.Error });
+        GroupMember? targetRole;
+        if (viking.Uid.ToString().Equals(request.UserID, StringComparison.CurrentCultureIgnoreCase)) {
+            targetRole = vikingRole.Group.Vikings.FirstOrDefault(gv => gv.Viking == viking);
+        } else if (vikingRole.UserRole >= UserRole.Elder) {
+            targetRole = vikingRole.Group.Vikings.FirstOrDefault(gv => gv.Viking.Uid.ToString() == request.UserID);
+        } else return Ok(new LeaveGroupResult { Success = false, Status = LeaveGroupStatus.Error });
+
+        if (targetRole == null)
+            return Ok(new LeaveGroupResult { Success = false, Status = LeaveGroupStatus.UserNotAMemberOfTheGroup });
+        vikingRole.Group.Vikings.Remove(targetRole);
+        if (!vikingRole.Group.Vikings.Any()) ctx.Groups.Remove(vikingRole.Group);
+        ctx.SaveChanges();
+        return Ok(new LeaveGroupResult { Success = true, Status = LeaveGroupStatus.Success });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/GetGroups")]
+    public IActionResult GetGroups([FromForm] string apiKey, [FromForm] string getGroupsRequest) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+
+        GetGroupsRequest request = XmlUtil.DeserializeXml<GetGroupsRequest>(getGroupsRequest);
+        IEnumerable<Model.Group> groups = ctx.Groups;
+        if (request.ForUserID != null) {
+            Viking? target = ctx.Vikings.FirstOrDefault(v => request.ForUserID.ToUpper() == v.Uid.ToString());
+            if (target == null) return Ok(new GetGroupsResult { Success = false });
+            groups = target.GroupMemberships.Select(gv => gv.Group);
+        } else {
+            groups = groups.Where(g => g.Type == GroupType.Public || g.Type == GroupType.MembersOnly);
+        }
+        if (request.Name != null) {
+            groups = groups.Where(g => g.Name?.Contains(request.Name, StringComparison.InvariantCultureIgnoreCase) == true);
+        }
+        int skip = 0;
+        if (request.PageSize != null) {
+            if ((request.PageNo ?? 0) > 1) skip = (int)((request.PageNo! - 1) * request.PageSize);
+            if (skip > 0) groups = groups.Skip(skip);
+            groups = groups.Take((int) request.PageSize);
+        }
+        groups = groups.Where(g => g.GameID == gameId).OrderByDescending(g => g.Points);
+
+        return Ok(new GetGroupsResult {
+            Success = true,
+            Groups = groups.Select((g, i) => {
+                Schema.Group group = new Schema.Group {
+                    Name = g.Name,
+                    Description = g.Description,
+                    GroupID = g.GroupID.ToString(),
+                    OwnerID = (g.Vikings.FirstOrDefault(v => v.UserRole == UserRole.Leader)?.Viking?.Uid ?? Guid.Empty).ToString(),
+                    Color = g.Color,
+                    Logo = g.Logo,
+                    Type = g.Type,
+                    Rank = i+skip+1,
+                    MemberLimit = g.MaxMemberLimit
+                };
+                if (request.IncludeMemberCount) group.TotalMemberCount = g.Vikings.Count;
+                return group;
+            }).ToArray(),
+            RolePermissions = RolePermissions
+        });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/RemoveMember")]
+    [VikingSession]
+    public IActionResult RemoveMember(Viking viking, [FromForm] string removeMemberRequest) {
+        RemoveMemberRequest request = XmlUtil.DeserializeXml<RemoveMemberRequest>(removeMemberRequest);
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(g => g.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole == null)
+            return Ok(new RemoveMemberResult { Success = false, Status = RemoveMemberStatus.Error });
+        
+        if (vikingRole.UserRole < UserRole.Elder)
+            return Ok(new RemoveMemberResult { Success = false, Status = RemoveMemberStatus.UserHasNoPermission });
+        
+        GroupMember? targetRole = vikingRole.Group.Vikings.FirstOrDefault(gv => gv.Viking.Uid.ToString() == request.RemoveUserID);
+        if (targetRole == null)
+            return Ok(new RemoveMemberResult { Success = false, Status = RemoveMemberStatus.UserNotAMemberOfTheGroup });
+        
+        vikingRole.Group.Vikings.Remove(targetRole);
+        if (!vikingRole.Group.Vikings.Any()) ctx.Groups.Remove(vikingRole.Group);
+        ctx.SaveChanges();
+        return Ok(new RemoveMemberResult { Success = true, Status = RemoveMemberStatus.Success });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/AuthorizeJoinRequest")]
+    [VikingSession]
+    public IActionResult AuthorizeJoinRequest(Viking viking, [FromForm] string apiKey, [FromForm] string authorizeJoinRequest) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+
+        AuthorizeJoinRequest request = XmlUtil.DeserializeXml<AuthorizeJoinRequest>(authorizeJoinRequest);
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(g => g.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole == null)
+            return Ok(new AuthorizeJoinResult { Success = false, Status = AuthorizeJoinStatus.ApproverNotInThisGroup });
+        
+        if (vikingRole.UserRole < UserRole.Elder)
+            return Ok(new AuthorizeJoinResult { Success = false, Status = AuthorizeJoinStatus.ApproverHasNoPermission });
+        
+        Viking? target = ctx.Vikings.FirstOrDefault(v => v.Uid.ToString() == request.UserID);
+        if (target == null) {
+            return Ok(new AuthorizeJoinResult { Success = false, Status = AuthorizeJoinStatus.Error });
+        }
+
+        GroupMember? existing = target.GroupMemberships.FirstOrDefault(gm => gm.Group.GameID == gameId);
+        if (existing != null) {
+            return Ok(new AuthorizeJoinResult {
+                Success = false,
+                Status = existing.Group == vikingRole.Group
+                    ? AuthorizeJoinStatus.UserAlreadyMemberOfTheGroup
+                    : AuthorizeJoinStatus.UserHasNoJoinRequest
+            });
+        }
+
+        if (vikingRole.Group.Vikings.Count >= vikingRole.Group.MaxMemberLimit)
+            return Ok(new AuthorizeJoinResult { Success = false, Status = AuthorizeJoinStatus.GroupIsFull });
+        
+        if (request.Approved) {
+            GroupMember joinee = new GroupMember {
+                Viking = target,
+                Group = vikingRole.Group,
+                UserRole = UserRole.Member,
+                JoinDate = DateTime.Now
+            };
+            vikingRole.Group.Vikings.Add(joinee);
+            vikingRole.Group.LastActiveTime = joinee.JoinDate;
+        }
+
+        GroupJoinRequest? joinRequest = ctx.GroupJoinRequests.Find(target.Id, vikingRole.GroupID);
+        if (joinRequest != null) ctx.GroupJoinRequests.Remove(joinRequest);
+        ctx.SaveChanges();
+        return Ok(new AuthorizeJoinResult { Success = true, Status = AuthorizeJoinStatus.Success });
+
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/AssignRole")]
+    [VikingSession]
+    public IActionResult AssignRole(Viking viking, [FromForm] string assignRoleRequest) {
+        AssignRoleRequest request = XmlUtil.DeserializeXml<AssignRoleRequest>(assignRoleRequest);
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(g => g.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole == null) 
+            return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.ApproverNotMemberOfTheGroup });
+        
+        if (vikingRole.UserRole < UserRole.Elder) 
+            return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.ApproverHasNoPermission });
+        
+        GroupMember? targetRole = vikingRole.Group.Vikings.FirstOrDefault(gv => gv.Viking.Uid.ToString() == request.MemberID);
+        if (targetRole == null)
+            return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.MemberNotPartOfTheGroup });
+
+        if (targetRole.UserRole == request.NewRole)
+            return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.MemberAlreadyInTheRole });
+        
+        if (vikingRole.UserRole == UserRole.Leader) {
+            // Disallow leader from simply demoting themself.
+            if (viking == targetRole.Viking)
+                return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.ApproverHasNoPermission });
+        } else if (viking != targetRole.Viking || request.NewRole > vikingRole.UserRole) {
+            // Disallow Elders from promoting themselves to leader, or promoting anyone else to elder, but allow them to demote themselves.
+            return Ok(new AssignRoleResult { Success = false, Status = AssignRoleStatus.ApproverHasNoPermission });
+        }
+            
+        targetRole.UserRole = request.NewRole;
+        if (request.NewRole == UserRole.Leader)
+            vikingRole.UserRole = UserRole.Elder; // This is the only way a leader can demote themself.
+
+        ctx.SaveChanges();
+        return Ok(new AssignRoleResult { Success = true, Status = AssignRoleStatus.Success });
+        
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("V2/GroupWebService.asmx/GetPendingJoinRequest")]
+    [VikingSession]
+    public IActionResult GetPendingJoinRequests(Viking viking, [FromForm] string getPendingJoinRequest) {
+        GetPendingJoinRequest request = XmlUtil.DeserializeXml<GetPendingJoinRequest>(getPendingJoinRequest);
+        GroupMember? vikingRole = viking.GroupMemberships.FirstOrDefault(g => g.Group.GroupID.ToString() == request.GroupID);
+        if (vikingRole?.UserRole >= UserRole.Elder) {
+            return Ok(new GetPendingJoinResult {
+                Success = true,
+                Requests = vikingRole.Group.JoinRequests
+                    .Select(r => {
+                        PendingJoinRequest req = new PendingJoinRequest {
+                            UserID = r.Viking.Uid.ToString(),
+                            GroupID = vikingRole.Group.GroupID.ToString(),
+                            StatusID = GroupJoinRequestStatus.Pending,
+                            Message = r.Message ?? "Hello! Please invite me to your Crew!" // Defualt from Math Blaster btw
+                        };
+                        req.FromUserID = req.UserID;
+                        return req;
+                    }).ToArray()
+            });
+        }
+        return Ok(new GetPendingJoinResult { Success = false });
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("GroupWebService.asmx/GetGroupsByUserID")]
+    public Schema.Group[] GetGroupsByUserID([FromForm] string apiKey, [FromForm] string userId) {
+        uint gameId = ClientVersion.GetGameID(apiKey);
+
+        Viking? viking = ctx.Vikings.FirstOrDefault(v => v.Uid.ToString() == userId);
+        if (viking == null) return [];
+
+        return viking.GroupMemberships.Where(gm => gm.Group.GameID == gameId).Select(gm => new Schema.Group {
+            GroupID = gm.Group.GroupID.ToString(),
+            Name = gm.Group.Name,
+            Color = gm.Group.Color,
+            Logo = gm.Group.Logo,
+            MemberLimit = gm.Group.MaxMemberLimit
+        }).ToArray();
+    }
+
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("GroupWebService.asmx/GetGroupsByGroupType")]
     public Schema.Group[] GetGroupsByGroupType([FromForm] string apiKey, [FromForm] string groupType) {
-        AddEMDGroups();
+        uint gameId = ClientVersion.GetGameID(apiKey);
+        
         List<Schema.Group> groups = new List<Schema.Group>();
         foreach (Model.Group group in ctx.Groups) {
-            if (group.ApiKey == apiKey && group.Type.ToString() == groupType) groups.Add(new Schema.Group {
+            if (group.GameID == gameId && group.Type.ToString() == groupType) groups.Add(new Schema.Group {
                 GroupID = group.GroupID.ToString(),
                 Name = group.Name,
                 Color = group.Color,
                 Logo = group.Logo,
-                Type = group.Type
+                Type = group.Type,
+                MemberLimit = group.MaxMemberLimit
             });
         }
         return groups.ToArray();
     }
 
-    private void AddEMDGroups() {
-        bool changed = false;
-        Guid DragonString = new Guid(EMD_Dragons.GroupID);
-        Guid ScorpionString = new Guid(EMD_Scorpions.GroupID);
-        if (!ctx.Groups.Any(g => g.GroupID == DragonString)) {
-            ctx.Groups.Add(new Model.Group {
-                GroupID = DragonString,
-                Name = EMD_Dragons.Name,
-                Color = EMD_Dragons.Color,
-                Logo = EMD_Dragons.Logo,
-                Type = GroupType.System,
-                ApiKey = "dd602cf1-cc98-4738-9a0a-56dde3026947"
-            });
-            changed = true;
-        }
-        if (!ctx.Groups.Any(g => g.GroupID == ScorpionString)) {
-            ctx.Groups.Add(new Model.Group {
-                GroupID = ScorpionString,
-                Name = EMD_Scorpions.Name,
-                Color = EMD_Scorpions.Color,
-                Logo = EMD_Scorpions.Logo,
-                Type = GroupType.System,
-                ApiKey = "dd602cf1-cc98-4738-9a0a-56dde3026947"
-            });
-            changed = true;
-        }
-        if (changed) ctx.SaveChanges();
+    [HttpPost]
+    [Produces("application/xml")]
+    [Route("GroupWebService.asmx/GetMembersByGroupID")]
+    public Schema.GroupMember[] GetMembersByGroupID([FromForm] string groupID) {
+        groupID = groupID.ToUpper();
+        Model.Group? group = ctx.Groups.FirstOrDefault(
+            g => g.GroupID.ToString() == groupID
+        );
+        if (group == null) return [];
+
+        return group.Vikings.Select(v => new Schema.GroupMember {
+            DisplayName = group.GameID == ClientVersion.MB && v.Viking.AvatarSerialized != null
+                ? XmlUtil.DeserializeXml<AvatarData>(v.Viking.AvatarSerialized).DisplayName
+                : v.Viking.Name,
+            UserID = v.Viking.Uid.ToString(),
+            JoinDate = v.JoinDate,
+            RoleID = (int) v.UserRole,
+            Online = false, // There's no way to check this.
+            Rank = 0,
+            GroupID = group.GroupID.ToString(),
+            Points = group.Points
+        }).ToArray();
     }
 }

src/Controllers/Common/ProfileController.cs

@@ -7,6 +7,7 @@ using sodoff.Schema;
 using sodoff.Services;
 using sodoff.Util;
 using sodoff.Configuration;
+using GroupMember = sodoff.Model.GroupMember;
 
 namespace sodoff.Controllers.Common;
 public class ProfileController : Controller {
@@ -152,18 +153,18 @@ public class ProfileController : Controller {
 
         UserGameCurrency currency = achievementService.GetUserCurrency(viking);
 
-        ICollection<Model.Group> groups = viking.Groups;
+        ICollection<GroupMember> groups = viking.GroupMemberships;
 
         UserProfileGroupData[] groupData = new UserProfileGroupData[groups.Count];
         int i = 0;
-        foreach (Model.Group group in groups) {
+        foreach (GroupMember role in groups) {
             groupData[i] = new UserProfileGroupData {
-                GroupID = group.GroupID.ToString(),
-                Name = group.Name,
-                Color = group.Color,
-                Logo = group.Logo,
-                TypeID = (int)group.Type,
-                RoleID = 0
+                GroupID = role.Group.GroupID.ToString(),
+                Name = role.Group.Name,
+                Color = role.Group.Color,
+                Logo = role.Group.Logo,
+                TypeID = (int)role.Group.Type,
+                RoleID = role.UserRole
             };
             i++;
         }

src/Model/DBContext.cs

@@ -1,6 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using sodoff.Configuration;
+using System.Text.Json;
 
 namespace sodoff.Model;
 public class DBContext : DbContext {
@@ -29,6 +30,8 @@ public class DBContext : DbContext {
     public DbSet<Neighborhood> Neighborhoods { get; set; } = null!;
     // we had a brief debate on whether it's neighborhoods or neighborheed
     public DbSet<Group> Groups { get; set; } = null!;
+    public DbSet<GroupMember> GroupMembers { get; set; } = null!;
+    public DbSet<GroupJoinRequest> GroupJoinRequests { get; set; } = null!;
     public DbSet<Rating> Ratings { get; set; } = null!;
     public DbSet<RatingRank> RatingRanks { get; set; } = null!;
     public DbSet<UserMissionData> UserMissionData { get; set; } = null!;
@@ -69,6 +72,9 @@ public class DBContext : DbContext {
     }
 
     protected override void OnModelCreating(ModelBuilder builder) {
+        builder.Entity<GroupMember>().HasKey(["VikingID", "GroupID"]);
+        builder.Entity<GroupJoinRequest>().HasKey(["VikingID", "GroupID"]);
+
         // Sessions
         builder.Entity<Session>().HasOne(s => s.User)
             .WithMany(e => e.Sessions)
@@ -147,8 +153,8 @@ public class DBContext : DbContext {
         builder.Entity<Viking>().HasOne(v => v.Neighborhood)
             .WithOne(e => e.Viking);
 
-        builder.Entity<Viking>().HasMany(v => v.Groups)
-            .WithMany(e => e.Vikings);
+        builder.Entity<Viking>().HasMany(v => v.GroupMemberships)
+            .WithOne(g => g.Viking);
 
         builder.Entity<Viking>().HasMany(v => v.Ratings)
             .WithOne(r => r.Viking);
@@ -282,7 +288,15 @@ public class DBContext : DbContext {
 
         // Groups
         builder.Entity<Group>().HasMany(r => r.Vikings)
-            .WithMany(e => e.Groups);
+            .WithOne(v => v.Group);
+        builder.Entity<GroupMember>().HasOne(r => r.Group)
+            .WithMany(g => g.Vikings);
+        builder.Entity<GroupMember>().HasOne(r => r.Viking)
+            .WithMany(g => g.GroupMemberships);
+        builder.Entity<Group>().HasMany(r => r.JoinRequests)
+            .WithOne(r => r.Group);
+        builder.Entity<GroupJoinRequest>().HasOne(r => r.Group)
+            .WithMany(g => g.JoinRequests);
 
         // Rating
         builder.Entity<Rating>().HasOne(r => r.Viking)

src/Model/Group.cs

@@ -3,23 +3,33 @@ using System.ComponentModel.DataAnnotations;
 
 namespace sodoff.Model;
 
-// Implementation for EMD, add whatever else if needed
 public class Group {
     [Key]
     public int Id { get; set; }
 
-    [Required]
     public Guid GroupID { get; set; }
 
-    public string Name { get; set; }
+    public string? Name { get; set; }
+
+    public string? Description { get; set; }
 
     public GroupType Type { get; set; }
 
-    public string Color { get; set; }
+    public string? Logo { get; set; }
 
-    public string Logo { get; set; }
+    public string? Color { get; set; }
 
-    public string ApiKey { get; set; }
+    public int Points { get; set; }
 
-    public virtual ICollection<Viking> Vikings { get; set; } = null!;
+    public DateTime CreateDate { get; set; }
+
+    public DateTime? LastActiveTime { get; set; }
+
+    public uint GameID { get; set; }
+
+    public int MaxMemberLimit { get; set; }
+
+    public virtual ICollection<GroupMember> Vikings { get; set; } = null!;
+
+    public virtual ICollection<GroupJoinRequest> JoinRequests { get; set; } = null!;
 }

src/Model/GroupJoinRequest.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace sodoff.Model;
+
+public class GroupJoinRequest {
+    [Key]
+    public int VikingID { get; set; }
+    [Key]
+    public int GroupID { get; set; }
+
+    public string? Message { get; set; }
+
+    public virtual Viking Viking { get; set; } = null!;
+    public virtual Group Group { get; set; } = null!;
+}

src/Model/GroupMember.cs

@@ -0,0 +1,16 @@
+using sodoff.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace sodoff.Model;
+
+public class GroupMember {
+    [Key]
+    public int VikingID { get; set; }
+    [Key]
+    public int GroupID { get; set; }
+    public UserRole UserRole { get; set; }
+    public DateTime JoinDate { get; set; }
+
+    public virtual Viking Viking { get; set; } = null!;
+    public virtual Group Group { get; set; } = null!;
+}

src/Model/Viking.cs

@@ -47,7 +47,7 @@ public class Viking {
     public virtual ICollection<MMORole> MMORoles { get; set; } = null!;
     public virtual Neighborhood? Neighborhood { get; set; } = null!;
     [JsonIgnore]
-    public virtual ICollection<Group> Groups { get; set; } = null!;
+    public virtual ICollection<GroupMember> GroupMemberships { get; set; } = null!;
     public virtual ICollection<Rating> Ratings { get; set; } = null!;
     public virtual Dragon? SelectedDragon { get; set; }
     public virtual ICollection<UserMissionData> UserMissions { get; set; } = null!;

src/Schema/AssignRoleRequest.cs

@@ -0,0 +1,25 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "AssignRoleRequest", IsNullable = true)]
+[Serializable]
+public class AssignRoleRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "MemberID")]
+    public string MemberID;
+
+    [XmlElement(ElementName = "NewRole")]
+    public UserRole NewRole;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+    
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+}

src/Schema/AssignRoleResult.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "AssignRoleResult", IsNullable = true)]
+[Serializable]
+public class AssignRoleResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "InitiatorNewRole", IsNullable = true)]
+    public UserRole? InitiatorNewRole;
+
+    [XmlElement(ElementName = "Status")]
+    public AssignRoleStatus Status;
+}

src/Schema/AssignRoleStatus.cs

@@ -0,0 +1,18 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum AssignRoleStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    ApproverNotMemberOfTheGroup,
+    [XmlEnum("4")]
+    ApproverHasNoPermission,
+    [XmlEnum("5")]
+    MemberAlreadyInTheRole,
+    [XmlEnum("6")]
+    MemberNotPartOfTheGroup
+}

src/Schema/AuthorizeJoinRequest.cs

@@ -0,0 +1,25 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "AuthorizeJoinRequest", IsNullable = true)]
+[Serializable]
+public class AuthorizeJoinRequest {
+    [XmlElement(ElementName = "Approved")]
+    public bool Approved;
+
+    [XmlElement(ElementName = "JoineeID")]
+    public string JoineeID;
+
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+}

src/Schema/AuthorizeJoinResult.cs

@@ -0,0 +1,13 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "AuthorizeJoinResult", IsNullable = true)]
+[Serializable]
+public class AuthorizeJoinResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+    
+    [XmlElement(ElementName = "Status")]
+    public AuthorizeJoinStatus Status;
+}

src/Schema/AuthorizeJoinStatus.cs

@@ -0,0 +1,24 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum AuthorizeJoinStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    GroupIsFull,
+    [XmlEnum("4")]
+    GroupTypeIsNotPublic,
+    [XmlEnum("5")]
+    UserAlreadyMemberOfTheGroup,
+    [XmlEnum("6")]
+    GroupTypeIsPublic,
+    [XmlEnum("7")]
+    ApproverNotInThisGroup,
+    [XmlEnum("8")]
+    ApproverHasNoPermission,
+    [XmlEnum("9")]
+    UserHasNoJoinRequest
+}

src/Schema/CreateGroupRequest.cs

@@ -0,0 +1,40 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "CreateGroupRequest", IsNullable = true)]
+[Serializable]
+public class CreateGroupRequest {
+    [XmlElement(ElementName = "Name")]
+    public string Name;
+
+    [XmlElement(ElementName = "Description")]
+    public string Description;
+
+    [XmlElement(ElementName = "Type")]
+    public GroupType Type;
+
+    [XmlElement(ElementName = "Logo")]
+    public string Logo;
+
+    [XmlElement(ElementName = "Color")]
+    public string Color;
+
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "DefaultLeaderID")]
+    public string DefaultLeaderID;
+
+    [XmlElement(ElementName = "ParentGroupID")]
+    public string ParentGroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+    
+    [XmlElement(ElementName = "MaxMemberLimit")]
+    public int? MaxMemberLimit;
+}

src/Schema/CreateGroupResult.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "CreateGroupResult", IsNullable = true)]
+[Serializable]
+public class CreateGroupResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Status")]
+    public CreateGroupStatus Status;
+
+    [XmlElement(ElementName = "Group")]
+    public Group Group;
+}

src/Schema/CreateGroupStatus.cs

@@ -0,0 +1,32 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum CreateGroupStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    GroupNameInvalid,
+    [XmlEnum("4")]
+    GroupDescriptionInvalid,
+    [XmlEnum("5")]
+    GroupNameIsDuplicate,
+    [XmlEnum("6")]
+    GroupOwnerHasInSufficientCurrency,
+    [XmlEnum("7")]
+    UnableToGetCreatorDetails,
+    [XmlEnum("8")]
+    CreatorIsNotApproved,
+    [XmlEnum("9")]
+    GroupNameIsEmpty,
+    [XmlEnum("10")]
+    GroupDescriptionIsEmpty,
+    [XmlEnum("11")]
+    GroupTypeIsInvalid,
+    [XmlEnum("12")]
+    GroupMaxMemberLimitInvalid,
+    [XmlEnum("13")]
+    AutomaticItemPurchaseFailed
+}

src/Schema/EditGroupRequest.cs

@@ -0,0 +1,37 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "EditGroupRequest", IsNullable = true)]
+[Serializable]
+public class EditGroupRequest {
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "Name")]
+    public string Name;
+
+    [XmlElement(ElementName = "Description")]
+    public string Description;
+
+    [XmlElement(ElementName = "Type")]
+    public GroupType? Type;
+
+    [XmlElement(ElementName = "Logo")]
+    public string Logo;
+
+    [XmlElement(ElementName = "Color")]
+    public string Color;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+    
+    [XmlElement(ElementName = "MaxMemberLimit")]
+    public int? MaxMemberLimit;
+}

src/Schema/EditGroupResult.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "EditGroupResult", IsNullable = true)]
+[Serializable]
+public class EditGroupResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Status")]
+    public EditGroupStatus Status;
+
+    [XmlElement(ElementName = "NewRolePermissions", IsNullable = true)]
+    public List<RolePermission> NewRolePermissions;
+}

src/Schema/EditGroupStatus.cs

@@ -0,0 +1,28 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum EditGroupStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    UnableToGetUserDetails,
+    [XmlEnum("4")]
+    GroupNameInvalid,
+    [XmlEnum("5")]
+    GroupDescriptionInvalid,
+    [XmlEnum("6")]
+    GroupNameIsDuplicate,
+    [XmlEnum("7")]
+    GroupTypeIsInvalid,
+    [XmlEnum("8")]
+    PermissionDenied,
+    [XmlEnum("9")]
+    GroupNotFound,
+    [XmlEnum("10")]
+    GroupMaxMemberLimitInvalid,
+    [XmlEnum("11")]
+    GroupOwnerHasInSufficientCurrency
+}

src/Schema/GetGroupsRequest.cs

@@ -0,0 +1,40 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GetGroupsRequest", IsNullable = true)]
+[Serializable]
+public class GetGroupsRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "ForUserID")]
+    public string ForUserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public Guid? GroupID;
+
+    [XmlElement(ElementName = "Name")]
+    public string Name;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "IncludeMemberCount")]
+    public bool IncludeMemberCount;
+
+    [XmlElement(ElementName = "IncludeMinFields")]
+    public bool IncludeMinFields;
+
+    [XmlElement(ElementName = "PageNo")]
+    public int? PageNo;
+
+    [XmlElement(ElementName = "PageSize")]
+    public int? PageSize;
+
+    [XmlElement(ElementName = "GroupsFilter")]
+    public GroupsFilter GroupsFilter;
+}

src/Schema/GetGroupsResult.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GetGroupsResult", IsNullable = true)]
+[Serializable]
+public class GetGroupsResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Groups")]
+    public Group[] Groups;
+
+    [XmlElement(ElementName = "RolePermissions", IsNullable = true)]
+    public List<RolePermission> RolePermissions;
+}

src/Schema/GetPendingJoinRequest.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GetPendingJoinRequest", IsNullable = true)]
+[Serializable]
+public class GetPendingJoinRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+}

src/Schema/GetPendingJoinResult.cs

@@ -0,0 +1,14 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GetPendingJoinResult", IsNullable = true)]
+[Serializable]
+public class GetPendingJoinResult {
+    // Token: 0x04000A48 RID: 2632
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Requests")]
+    public PendingJoinRequest[] Requests;
+}

src/Schema/GroupJoinRequestStatus.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum GroupJoinRequestStatus {
+    [XmlEnum("1")]
+    Pending = 1,
+    [XmlEnum("2")]
+    Approved,
+    [XmlEnum("3")]
+    Rejected,
+    [XmlEnum("4")]
+    Cancelled,
+    [XmlEnum("5")]
+    PendingAccountOwnerRequest
+}

src/Schema/GroupJoinResult.cs

@@ -0,0 +1,15 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GroupJoinResult", IsNullable = true)]
+[Serializable]
+public class GroupJoinResult {
+    // Token: 0x040009C3 RID: 2499
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    // Token: 0x040009C4 RID: 2500
+    [XmlElement(ElementName = "Status")]
+    public JoinGroupStatus Status;
+}

src/Schema/GroupMember.cs

@@ -0,0 +1,35 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GroupMember", IsNullable = true)]
+[Serializable]
+public class GroupMember {
+    [XmlElement(ElementName = "UserID", IsNullable = false)]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID", IsNullable = false)]
+    public string GroupID;
+
+    [XmlElement(ElementName = "DisplayName", IsNullable = false)]
+    public string DisplayName;
+
+    [XmlElement(ElementName = "JoinDate")]
+    public DateTime JoinDate;
+
+    [XmlElement(ElementName = "Online")]
+    public bool Online;
+
+    [XmlElement(ElementName = "RoleID", IsNullable = true)]
+    public int? RoleID;
+
+    [XmlElement(ElementName = "Points", IsNullable = true)]
+    public int? Points;
+
+    [XmlElement(ElementName = "Rank", IsNullable = true)]
+    public int? Rank;
+    
+    [XmlElement(ElementName = "RankTrend", IsNullable = true)]
+    public int? RankTrend;
+}
+

src/Schema/GroupsFilter.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "GroupsFilter", IsNullable = true)]
+[Serializable]
+public class GroupsFilter {
+    [XmlElement(ElementName = "GroupType")]
+    public GroupType? GroupType;
+
+    [XmlElement(ElementName = "Locale")]
+    public string Locale;
+
+    [XmlElement(ElementName = "PointTypeID")]
+    public int? PointTypeID;
+}

src/Schema/JoinGroupRequest.cs

@@ -0,0 +1,31 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "JoinGroupRequest", IsNullable = true)]
+[Serializable]
+public class JoinGroupRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+
+    [XmlElement(ElementName = "Message")]
+    public string Message;
+
+    [XmlElement(ElementName = "JoinRequestStatus")]
+    public GroupJoinRequestStatus? JoinRequestStatus;
+
+    [XmlElement(ElementName = "JoinByInvite")]
+    public bool JoinByInvite;
+
+    [XmlElement(ElementName = "InviterID")]
+    public string InviterID;
+}

src/Schema/JoinGroupStatus.cs

@@ -0,0 +1,28 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum JoinGroupStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    GroupIsFull,
+    [XmlEnum("4")]
+    GroupTypeIsNotPublic,
+    [XmlEnum("5")]
+    UserAlreadyMemberOfTheGroup,
+    [XmlEnum("6")]
+    GroupTypeIsPublic,
+    [XmlEnum("7")]
+    MessageInvalid,
+    [XmlEnum("8")]
+    JoinRequestPending,
+    [XmlEnum("9")]
+    InviteNeededToJoin,
+    [XmlEnum("10")]
+    NoValidInvite,
+    [XmlEnum("11")]
+    InviterHasNoPermission
+}

src/Schema/LeaveGroupRequest.cs

@@ -0,0 +1,19 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "LeaveGroupRequest", IsNullable = true)]
+[Serializable]
+public class LeaveGroupRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+}

src/Schema/LeaveGroupResult.cs

@@ -0,0 +1,13 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "LeaveGroupResult", IsNullable = true)]
+[Serializable]
+public class LeaveGroupResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Status")]
+    public LeaveGroupStatus Status;
+}

src/Schema/LeaveGroupStatus.cs

@@ -0,0 +1,12 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum LeaveGroupStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    UserNotAMemberOfTheGroup
+}

src/Schema/PendingJoinRequest.cs

@@ -0,0 +1,22 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "PendingJoinRequest", IsNullable = true)]
+[Serializable]
+public class PendingJoinRequest {
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "FromUserID")]
+    public string FromUserID;
+
+    [XmlElement(ElementName = "Message")]
+    public string Message;
+    
+    [XmlElement(ElementName = "StatusID", IsNullable = true)]
+    public GroupJoinRequestStatus? StatusID;
+}

src/Schema/RemoveMemberRequest.cs

@@ -0,0 +1,22 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "RemoveMemberRequest", IsNullable = true)]
+[Serializable]
+public class RemoveMemberRequest {
+    [XmlElement(ElementName = "RemoveUserID")]
+    public string RemoveUserID;
+
+    [XmlElement(ElementName = "UserID")]
+    public string UserID;
+
+    [XmlElement(ElementName = "GroupID")]
+    public string GroupID;
+
+    [XmlElement(ElementName = "ProductGroupID")]
+    public int? ProductGroupID;
+
+    [XmlElement(ElementName = "ProductID")]
+    public int? ProductID;
+}

src/Schema/RemoveMemberResult.cs

@@ -0,0 +1,13 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "RemoveMemberResult", IsNullable = true)]
+[Serializable]
+public class RemoveMemberResult {
+    [XmlElement(ElementName = "Success")]
+    public bool Success;
+
+    [XmlElement(ElementName = "Status")]
+    public RemoveMemberStatus Status;
+}

src/Schema/RemoveMemberStatus.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum RemoveMemberStatus {
+    [XmlEnum("1")]
+    Success = 1,
+    [XmlEnum("2")]
+    Error,
+    [XmlEnum("3")]
+    UserNotAMemberOfTheGroup,
+    [XmlEnum("4")]
+    UserHasNoPermission,
+    [XmlEnum("5")]
+    InvalidParameters
+}

src/Schema/RolePermission.cs

@@ -0,0 +1,16 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+[XmlRoot(ElementName = "RP", IsNullable = true)]
+[Serializable]
+public class RolePermission {
+    [XmlElement(ElementName = "G")]
+    public GroupType GroupType;
+
+    [XmlElement(ElementName = "R")]
+    public UserRole Role;
+
+    [XmlElement(ElementName = "P")]
+    public List<string> Permissions;
+}

src/Schema/UserProfileGroupData.cs

@@ -9,7 +9,7 @@ public class UserProfileGroupData
 	public string GroupID;
 
 	[XmlElement(ElementName = "RoleID", IsNullable = true)]
-	public int? RoleID;
+	public UserRole? RoleID;
 
 	[XmlElement(ElementName = "TypeID", IsNullable = true)]
 	public int? TypeID;

src/Schema/UserRole.cs

@@ -0,0 +1,12 @@
+using System.Xml.Serialization;
+
+namespace sodoff.Schema;
+
+public enum UserRole {
+    [XmlEnum("1")]
+    Member = 1,
+    [XmlEnum("2")]
+    Elder,
+    [XmlEnum("3")]
+    Leader
+}