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231 lines
7.3 KiB
231 lines
7.3 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package msg
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import (
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"context"
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"math/rand"
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"strconv"
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"time"
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"github.com/OpenIMSDK/protocol/constant"
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"github.com/OpenIMSDK/protocol/msg"
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"github.com/OpenIMSDK/protocol/sdkws"
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"github.com/OpenIMSDK/tools/errs"
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"github.com/OpenIMSDK/tools/log"
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"github.com/OpenIMSDK/tools/utils"
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)
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var ExcludeContentType = []int{constant.HasReadReceipt}
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type Validator interface {
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validate(pb *msg.SendMsgReq) (bool, int32, string)
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}
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type MessageRevoked struct {
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RevokerID string `json:"revokerID"`
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RevokerRole int32 `json:"revokerRole"`
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ClientMsgID string `json:"clientMsgID"`
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RevokerNickname string `json:"revokerNickname"`
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RevokeTime int64 `json:"revokeTime"`
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SourceMessageSendTime int64 `json:"sourceMessageSendTime"`
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SourceMessageSendID string `json:"sourceMessageSendID"`
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SourceMessageSenderNickname string `json:"sourceMessageSenderNickname"`
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SessionType int32 `json:"sessionType"`
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Seq uint32 `json:"seq"`
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}
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func (m *msgServer) messageVerification(ctx context.Context, data *msg.SendMsgReq) error {
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switch data.MsgData.SessionType {
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case constant.SingleChatType:
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if len(m.config.Manager.UserID) > 0 && utils.IsContain(data.MsgData.SendID, m.config.Manager.UserID) {
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return nil
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}
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if utils.IsContain(data.MsgData.SendID, m.config.IMAdmin.UserID) {
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return nil
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}
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if data.MsgData.ContentType <= constant.NotificationEnd &&
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data.MsgData.ContentType >= constant.NotificationBegin {
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return nil
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}
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black, err := m.FriendLocalCache.IsBlack(ctx, data.MsgData.SendID, data.MsgData.RecvID)
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if err != nil {
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return err
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}
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if black {
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return errs.ErrBlockedByPeer.Wrap()
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}
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if m.config.MessageVerify.FriendVerify != nil && *m.config.MessageVerify.FriendVerify {
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friend, err := m.FriendLocalCache.IsFriend(ctx, data.MsgData.SendID, data.MsgData.RecvID)
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if err != nil {
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return err
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}
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if !friend {
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return errs.ErrNotPeersFriend.Wrap()
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}
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return nil
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}
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return nil
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case constant.SuperGroupChatType:
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groupInfo, err := m.GroupLocalCache.GetGroupInfo(ctx, data.MsgData.GroupID)
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if err != nil {
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return err
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}
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if groupInfo.Status == constant.GroupStatusDismissed &&
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data.MsgData.ContentType != constant.GroupDismissedNotification {
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return errs.ErrDismissedAlready.Wrap()
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}
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if groupInfo.GroupType == constant.SuperGroup {
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return nil
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}
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if len(m.config.Manager.UserID) > 0 && utils.IsContain(data.MsgData.SendID, m.config.Manager.UserID) {
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return nil
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}
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if utils.IsContain(data.MsgData.SendID, m.config.IMAdmin.UserID) {
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return nil
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}
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if data.MsgData.ContentType <= constant.NotificationEnd &&
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data.MsgData.ContentType >= constant.NotificationBegin {
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return nil
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}
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memberIDs, err := m.GroupLocalCache.GetGroupMemberIDMap(ctx, data.MsgData.GroupID)
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if err != nil {
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return err
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}
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if _, ok := memberIDs[data.MsgData.SendID]; !ok {
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return errs.ErrNotInGroupYet.Wrap()
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}
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groupMemberInfo, err := m.GroupLocalCache.GetGroupMember(ctx, data.MsgData.GroupID, data.MsgData.SendID)
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if err != nil {
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if errs.ErrRecordNotFound.Is(err) {
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return errs.ErrNotInGroupYet.Wrap(err.Error())
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}
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return err
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}
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if groupMemberInfo.RoleLevel == constant.GroupOwner {
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return nil
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} else {
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if groupMemberInfo.MuteEndTime >= time.Now().UnixMilli() {
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return errs.ErrMutedInGroup.Wrap()
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}
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if groupInfo.Status == constant.GroupStatusMuted && groupMemberInfo.RoleLevel != constant.GroupAdmin {
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return errs.ErrMutedGroup.Wrap()
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}
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}
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return nil
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default:
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return nil
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}
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}
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func (m *msgServer) encapsulateMsgData(msg *sdkws.MsgData) {
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msg.ServerMsgID = GetMsgID(msg.SendID)
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if msg.SendTime == 0 {
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msg.SendTime = utils.GetCurrentTimestampByMill()
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}
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switch msg.ContentType {
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case constant.Text:
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fallthrough
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case constant.Picture:
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fallthrough
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case constant.Voice:
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fallthrough
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case constant.Video:
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fallthrough
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case constant.File:
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fallthrough
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case constant.AtText:
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fallthrough
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case constant.Merger:
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fallthrough
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case constant.Card:
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fallthrough
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case constant.Location:
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fallthrough
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case constant.Custom:
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fallthrough
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case constant.Quote:
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case constant.Revoke:
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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case constant.HasReadReceipt:
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utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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case constant.Typing:
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utils.SetSwitchFromOptions(msg.Options, constant.IsHistory, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsPersistent, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderSync, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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}
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}
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func GetMsgID(sendID string) string {
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t := time.Now().Format("2006-01-02 15:04:05")
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return utils.Md5(t + "-" + sendID + "-" + strconv.Itoa(rand.Int()))
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}
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func (m *msgServer) modifyMessageByUserMessageReceiveOpt(
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ctx context.Context,
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userID, conversationID string,
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sessionType int,
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pb *msg.SendMsgReq,
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) (bool, error) {
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defer log.ZDebug(ctx, "modifyMessageByUserMessageReceiveOpt return")
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opt, err := m.UserLocalCache.GetUserGlobalMsgRecvOpt(ctx, userID)
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if err != nil {
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return false, err
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}
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switch opt {
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case constant.ReceiveMessage:
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case constant.NotReceiveMessage:
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return false, nil
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case constant.ReceiveNotNotifyMessage:
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if pb.MsgData.Options == nil {
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pb.MsgData.Options = make(map[string]bool, 10)
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}
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utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
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return true, nil
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}
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// conversationID := utils.GetConversationIDBySessionType(conversationID, sessionType)
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singleOpt, err := m.ConversationLocalCache.GetSingleConversationRecvMsgOpt(ctx, userID, conversationID)
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if errs.ErrRecordNotFound.Is(err) {
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return true, nil
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} else if err != nil {
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return false, err
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}
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switch singleOpt {
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case constant.ReceiveMessage:
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return true, nil
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case constant.NotReceiveMessage:
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if utils.IsContainInt(int(pb.MsgData.ContentType), ExcludeContentType) {
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return true, nil
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}
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return false, nil
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case constant.ReceiveNotNotifyMessage:
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if pb.MsgData.Options == nil {
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pb.MsgData.Options = make(map[string]bool, 10)
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}
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utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
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return true, nil
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}
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return true, nil
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}
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