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dfd0c2a54a
On non-HG this is on the only recognized failure state so we can return more information in the error result. On HG there are multiple failure states which would require more work to distinguish, so currently return the unsatisfying "Internal Error" like some other existing calls.
362 lines
15 KiB
C#
362 lines
15 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Timers;
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using log4net;
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using Nini.Config;
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using OpenMetaverse;
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using OpenSim.Data;
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using OpenSim.Framework;
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using OpenSim.Services.Interfaces;
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namespace OpenSim.Groups
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{
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public class HGGroupsService : GroupsService
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private IOfflineIMService m_OfflineIM;
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private IUserAccountService m_UserAccounts;
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private string m_HomeURI;
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public HGGroupsService(IConfigSource config, IOfflineIMService im, IUserAccountService users, string homeURI)
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: base(config, string.Empty)
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{
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m_OfflineIM = im;
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m_UserAccounts = users;
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m_HomeURI = homeURI;
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if (!m_HomeURI.EndsWith("/"))
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m_HomeURI += "/";
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}
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#region HG specific operations
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public bool CreateGroupProxy(string RequestingAgentID, string agentID, string accessToken, UUID groupID, string serviceLocation, string name, out string reason)
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{
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reason = string.Empty;
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Uri uri = null;
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try
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{
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uri = new Uri(serviceLocation);
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}
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catch (UriFormatException)
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{
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reason = "Bad location for group proxy";
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return false;
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}
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// Check if it already exists
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GroupData grec = m_Database.RetrieveGroup(groupID);
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if (grec == null ||
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(grec != null && grec.Data["Location"] != string.Empty && grec.Data["Location"].ToLower() != serviceLocation.ToLower()))
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{
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// Create the group
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grec = new GroupData();
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grec.GroupID = groupID;
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grec.Data = new Dictionary<string, string>();
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grec.Data["Name"] = name + " @ " + uri.Authority;
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grec.Data["Location"] = serviceLocation;
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grec.Data["Charter"] = string.Empty;
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grec.Data["InsigniaID"] = UUID.Zero.ToString();
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grec.Data["FounderID"] = UUID.Zero.ToString();
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grec.Data["MembershipFee"] = "0";
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grec.Data["OpenEnrollment"] = "0";
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grec.Data["ShowInList"] = "0";
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grec.Data["AllowPublish"] = "0";
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grec.Data["MaturePublish"] = "0";
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grec.Data["OwnerRoleID"] = UUID.Zero.ToString();
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if (!m_Database.StoreGroup(grec))
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return false;
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}
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if (grec.Data["Location"] == string.Empty)
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{
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reason = "Cannot add proxy membership to non-proxy group";
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return false;
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}
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UUID uid = UUID.Zero;
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string url = string.Empty, first = string.Empty, last = string.Empty, tmp = string.Empty;
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Util.ParseUniversalUserIdentifier(RequestingAgentID, out uid, out url, out first, out last, out tmp);
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string fromName = first + "." + last + "@" + url;
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// Invite to group again
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InviteToGroup(fromName, groupID, new UUID(agentID), grec.Data["Name"]);
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// Stick the proxy membership in the DB already
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// we'll delete it if the agent declines the invitation
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MembershipData membership = new MembershipData();
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membership.PrincipalID = agentID;
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membership.GroupID = groupID;
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membership.Data = new Dictionary<string, string>();
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membership.Data["SelectedRoleID"] = UUID.Zero.ToString();
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membership.Data["Contribution"] = "0";
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membership.Data["ListInProfile"] = "1";
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membership.Data["AcceptNotices"] = "1";
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membership.Data["AccessToken"] = accessToken;
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m_Database.StoreMember(membership);
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return true;
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}
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public bool RemoveAgentFromGroup(string RequestingAgentID, string AgentID, UUID GroupID, string token)
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{
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// check the token
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MembershipData membership = m_Database.RetrieveMember(GroupID, AgentID);
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if (membership != null)
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{
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if (token != string.Empty && token.Equals(membership.Data["AccessToken"]))
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{
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return RemoveAgentFromGroup(RequestingAgentID, AgentID, GroupID);
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}
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else
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{
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m_log.DebugFormat("[Groups.HGGroupsService]: access token {0} did not match stored one {1}", token, membership.Data["AccessToken"]);
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return false;
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}
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}
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else
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{
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m_log.DebugFormat("[Groups.HGGroupsService]: membership not found for {0}", AgentID);
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return false;
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}
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}
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public ExtendedGroupRecord GetGroupRecord(string RequestingAgentID, UUID GroupID, string groupName, string token)
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{
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// check the token
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if (!VerifyToken(GroupID, RequestingAgentID, token))
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return null;
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ExtendedGroupRecord grec;
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if (GroupID == UUID.Zero)
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grec = GetGroupRecord(RequestingAgentID, groupName);
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else
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grec = GetGroupRecord(RequestingAgentID, GroupID);
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if (grec != null)
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FillFounderUUI(grec);
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return grec;
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}
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public List<ExtendedGroupMembersData> GetGroupMembers(string RequestingAgentID, UUID GroupID, string token)
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{
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if (!VerifyToken(GroupID, RequestingAgentID, token))
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return new List<ExtendedGroupMembersData>();
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List<ExtendedGroupMembersData> members = GetGroupMembers(RequestingAgentID, GroupID);
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// convert UUIDs to UUIs
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members.ForEach(delegate (ExtendedGroupMembersData m)
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{
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if (m.AgentID.ToString().Length == 36) // UUID
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{
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UserAccount account = m_UserAccounts.GetUserAccount(UUID.Zero, new UUID(m.AgentID));
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if (account != null)
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m.AgentID = Util.UniversalIdentifier(account.PrincipalID, account.FirstName, account.LastName, m_HomeURI);
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}
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});
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return members;
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}
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public List<GroupRolesData> GetGroupRoles(string RequestingAgentID, UUID GroupID, string token)
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{
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if (!VerifyToken(GroupID, RequestingAgentID, token))
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return new List<GroupRolesData>();
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return GetGroupRoles(RequestingAgentID, GroupID);
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}
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public List<ExtendedGroupRoleMembersData> GetGroupRoleMembers(string RequestingAgentID, UUID GroupID, string token)
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{
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if (!VerifyToken(GroupID, RequestingAgentID, token))
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return new List<ExtendedGroupRoleMembersData>();
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List<ExtendedGroupRoleMembersData> rolemembers = GetGroupRoleMembers(RequestingAgentID, GroupID);
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// convert UUIDs to UUIs
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rolemembers.ForEach(delegate(ExtendedGroupRoleMembersData m)
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{
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if (m.MemberID.ToString().Length == 36) // UUID
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{
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UserAccount account = m_UserAccounts.GetUserAccount(UUID.Zero, new UUID(m.MemberID));
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if (account != null)
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m.MemberID = Util.UniversalIdentifier(account.PrincipalID, account.FirstName, account.LastName, m_HomeURI);
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}
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});
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return rolemembers;
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}
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public bool AddNotice(string RequestingAgentID, UUID groupID, UUID noticeID, string fromName, string subject, string message,
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bool hasAttachment, byte attType, string attName, UUID attItemID, string attOwnerID)
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{
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// check that the group proxy exists
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ExtendedGroupRecord grec = GetGroupRecord(RequestingAgentID, groupID);
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if (grec == null)
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{
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m_log.DebugFormat("[Groups.HGGroupsService]: attempt at adding notice to non-existent group proxy");
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return false;
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}
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// check that the group is remote
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if (grec.ServiceLocation == string.Empty)
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{
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m_log.DebugFormat("[Groups.HGGroupsService]: attempt at adding notice to local (non-proxy) group");
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return false;
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}
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// check that there isn't already a notice with the same ID
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if (GetGroupNotice(RequestingAgentID, noticeID) != null)
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{
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m_log.DebugFormat("[Groups.HGGroupsService]: a notice with the same ID already exists", grec.ServiceLocation);
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return false;
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}
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// This has good intentions (security) but it will potentially DDS the origin...
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// We'll need to send a proof along with the message. Maybe encrypt the message
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// using key pairs
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//
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//// check that the notice actually exists in the origin
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//GroupsServiceHGConnector c = new GroupsServiceHGConnector(grec.ServiceLocation);
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//if (!c.VerifyNotice(noticeID, groupID))
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//{
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// m_log.DebugFormat("[Groups.HGGroupsService]: notice does not exist at origin {0}", grec.ServiceLocation);
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// return false;
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//}
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// ok, we're good!
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return _AddNotice(groupID, noticeID, fromName, subject, message, hasAttachment, attType, attName, attItemID, attOwnerID);
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}
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public bool VerifyNotice(UUID noticeID, UUID groupID)
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{
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GroupNoticeInfo notice = GetGroupNotice(string.Empty, noticeID);
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if (notice == null)
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return false;
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if (notice.GroupID != groupID)
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return false;
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return true;
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}
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#endregion
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private void InviteToGroup(string fromName, UUID groupID, UUID invitedAgentID, string groupName)
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{
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// Todo: Security check, probably also want to send some kind of notification
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UUID InviteID = UUID.Random();
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if (AddAgentToGroupInvite(InviteID, groupID, invitedAgentID.ToString()))
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{
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Guid inviteUUID = InviteID.Guid;
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GridInstantMessage msg = new GridInstantMessage();
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msg.imSessionID = inviteUUID;
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// msg.fromAgentID = agentID.Guid;
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msg.fromAgentID = groupID.Guid;
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msg.toAgentID = invitedAgentID.Guid;
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//msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
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msg.timestamp = 0;
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msg.fromAgentName = fromName;
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msg.message = string.Format("Please confirm your acceptance to join group {0}.", groupName);
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msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupInvitation;
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msg.fromGroup = true;
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msg.offline = (byte)0;
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msg.ParentEstateID = 0;
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msg.Position = Vector3.Zero;
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msg.RegionID = UUID.Zero.Guid;
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msg.binaryBucket = new byte[20];
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string reason = string.Empty;
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m_OfflineIM.StoreMessage(msg, out reason);
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}
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}
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private bool AddAgentToGroupInvite(UUID inviteID, UUID groupID, string agentID)
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{
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// Check whether the invitee is already a member of the group
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MembershipData m = m_Database.RetrieveMember(groupID, agentID);
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if (m != null)
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return false;
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// Check whether there are pending invitations and delete them
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InvitationData invite = m_Database.RetrieveInvitation(groupID, agentID);
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if (invite != null)
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m_Database.DeleteInvite(invite.InviteID);
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invite = new InvitationData();
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invite.InviteID = inviteID;
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invite.PrincipalID = agentID;
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invite.GroupID = groupID;
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invite.RoleID = UUID.Zero;
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invite.Data = new Dictionary<string, string>();
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return m_Database.StoreInvitation(invite);
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}
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private void FillFounderUUI(ExtendedGroupRecord grec)
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{
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UserAccount account = m_UserAccounts.GetUserAccount(UUID.Zero, grec.FounderID);
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if (account != null)
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grec.FounderUUI = Util.UniversalIdentifier(account.PrincipalID, account.FirstName, account.LastName, m_HomeURI);
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}
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private bool VerifyToken(UUID groupID, string agentID, string token)
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{
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// check the token
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MembershipData membership = m_Database.RetrieveMember(groupID, agentID);
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if (membership != null)
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{
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if (token != string.Empty && token.Equals(membership.Data["AccessToken"]))
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return true;
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else
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m_log.DebugFormat("[Groups.HGGroupsService]: access token {0} did not match stored one {1}", token, membership.Data["AccessToken"]);
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}
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else
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m_log.DebugFormat("[Groups.HGGroupsService]: membership not found for {0}", agentID);
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return false;
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}
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}
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}
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