forked from Elara6331/itd
128 lines
3.4 KiB
Go
128 lines
3.4 KiB
Go
/*
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* itd uses bluetooth low energy to communicate with InfiniTime devices
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* Copyright (C) 2021 Arsen Musayelyan
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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 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"context"
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"fmt"
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"github.com/godbus/dbus/v5"
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"go.elara.ws/itd/infinitime"
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"go.elara.ws/itd/internal/utils"
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"go.elara.ws/itd/translit"
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"go.elara.ws/logger/log"
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)
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func initNotifRelay(ctx context.Context, wg WaitGroup, dev *infinitime.Device) error {
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// Connect to dbus session bus
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bus, err := utils.NewSessionBusConn(ctx)
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if err != nil {
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return err
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}
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// Define rules to listen for
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rules := []string{
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"type='method_call',member='Notify',path='/org/freedesktop/Notifications',interface='org.freedesktop.Notifications'",
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}
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var flag uint = 0
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// Becode monitor for notifications
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call := bus.BusObject().CallWithContext(
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ctx, "org.freedesktop.DBus.Monitoring.BecomeMonitor", 0, rules, flag,
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)
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if call.Err != nil {
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return call.Err
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}
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// Create channel to store notifications
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notifCh := make(chan *dbus.Message, 10)
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// Send events to channel
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bus.Eavesdrop(notifCh)
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wg.Add(1)
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go func() {
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defer wg.Done("notifRelay")
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// For every event sent to channel
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for {
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select {
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case v := <-notifCh:
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// If firmware is updating, skip
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if firmwareUpdating {
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continue
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}
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// If body does not contain 5 elements, skip
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if len(v.Body) < 5 {
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continue
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}
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// Get requred fields
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sender, summary, body := v.Body[0].(string), v.Body[3].(string), v.Body[4].(string)
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// If fields are ignored in config, skip
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if ignored(sender, summary, body) {
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continue
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}
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maps := k.Strings("notifs.translit.use")
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translit.Transliterators["custom"] = translit.Map(k.Strings("notifs.translit.custom"))
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sender = translit.Transliterate(sender, maps...)
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summary = translit.Transliterate(summary, maps...)
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body = translit.Transliterate(body, maps...)
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var msg string
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// If summary does not exist, set message to body.
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// If it does, set message to summary, two newlines, and then body
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if summary == "" {
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msg = body
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} else {
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msg = fmt.Sprintf("%s\n\n%s", summary, body)
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}
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dev.Notify(sender, msg)
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case <-ctx.Done():
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bus.Close()
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return
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}
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}
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}()
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log.Info("Relaying notifications to InfiniTime").Send()
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return nil
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}
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// ignored checks whether any fields were ignored in the config
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func ignored(sender, summary, body string) bool {
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ignoreSender := k.Strings("notifs.ignore.sender")
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ignoreSummary := k.Strings("notifs.ignore.summary")
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ignoreBody := k.Strings("notifs.ignore.body")
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return strSlcContains(ignoreSender, sender) ||
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strSlcContains(ignoreSummary, summary) ||
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strSlcContains(ignoreBody, body)
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}
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// strSliceContains checks whether a string slice contains a string
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func strSlcContains(ss []string, s string) bool {
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for _, str := range ss {
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if str == s {
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return true
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}
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}
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return false
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}
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