// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge. // Copyright (C) 2019 Tulir Asokan // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see <https://www.gnu.org/licenses/>. package whatsappExt import ( "encoding/json" "strings" "github.com/matterbridge/go-whatsapp" ) type PresenceType string const ( PresenceUnavailable PresenceType = "unavailable" PresenceAvailable PresenceType = "available" PresenceComposing PresenceType = "composing" ) type Presence struct { JID string `json:"id"` SenderJID string `json:"participant"` Status PresenceType `json:"type"` Timestamp int64 `json:"t"` Deny bool `json:"deny"` } type PresenceHandler interface { whatsapp.Handler HandlePresence(Presence) } func (ext *ExtendedConn) handleMessagePresence(message []byte) { var event Presence err := json.Unmarshal(message, &event) if err != nil { ext.jsonParseError(err) return } event.JID = strings.Replace(event.JID, OldUserSuffix, NewUserSuffix, 1) if len(event.SenderJID) == 0 { event.SenderJID = event.JID } else { event.SenderJID = strings.Replace(event.SenderJID, OldUserSuffix, NewUserSuffix, 1) } for _, handler := range ext.handlers { presenceHandler, ok := handler.(PresenceHandler) if !ok { continue } go presenceHandler.HandlePresence(event) } }