77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2019 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package whatsappExt
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import (
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"encoding/json"
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"github.com/Rhymen/go-whatsapp"
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)
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type StreamType string
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const (
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StreamUpdate = "update"
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StreamSleep = "asleep"
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)
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type StreamEvent struct {
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Type StreamType
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IsOutdated bool
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Version string
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Extra []json.RawMessage
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}
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type StreamEventHandler interface {
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whatsapp.Handler
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HandleStreamEvent(StreamEvent)
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}
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func (ext *ExtendedConn) handleMessageStream(message []json.RawMessage) {
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var event StreamEvent
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err := json.Unmarshal(message[0], &event.Type)
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if err != nil {
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ext.jsonParseError(err)
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return
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}
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if event.Type == StreamUpdate && len(message) >= 3 {
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_ = json.Unmarshal(message[1], &event.IsOutdated)
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_ = json.Unmarshal(message[2], &event.Version)
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if len(message) >= 4 {
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event.Extra = message[3:]
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}
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} else if len(message) >= 2 {
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event.Extra = message[1:]
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}
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for _, handler := range ext.handlers {
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streamHandler, ok := handler.(StreamEventHandler)
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if !ok {
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continue
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}
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if ext.shouldCallSynchronously(streamHandler) {
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streamHandler.HandleStreamEvent(event)
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} else {
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go streamHandler.HandleStreamEvent(event)
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}
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}
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}
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