138 lines
3.2 KiB
Go
138 lines
3.2 KiB
Go
// gomuks - A terminal Matrix client written in Go.
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// Copyright (C) 2020 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 main
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import (
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"os"
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"os/signal"
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"syscall"
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"time"
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"maunium.net/go/gomuks/config"
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"maunium.net/go/gomuks/debug"
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ifc "maunium.net/go/gomuks/interface"
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"maunium.net/go/gomuks/matrix"
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)
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// Gomuks is the wrapper for everything.
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type Gomuks struct {
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ui ifc.GomuksUI
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matrix *matrix.Container
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config *config.Config
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stop chan bool
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}
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// NewGomuks creates a new Gomuks instance with everything initialized,
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// but does not start it.
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func NewGomuks(uiProvider ifc.UIProvider, configDir, dataDir, cacheDir, downloadDir string) *Gomuks {
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gmx := &Gomuks{
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stop: make(chan bool, 1),
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}
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gmx.config = config.NewConfig(configDir, dataDir, cacheDir, downloadDir)
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gmx.ui = uiProvider(gmx)
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gmx.matrix = matrix.NewContainer(gmx)
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gmx.config.LoadAll()
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gmx.ui.Init()
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debug.OnRecover = gmx.ui.Finish
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return gmx
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}
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func (gmx *Gomuks) Version() string {
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return "v0.2.4"
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}
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// Save saves the active session and message history.
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func (gmx *Gomuks) Save() {
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gmx.config.SaveAll()
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}
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// StartAutosave calls Save() every minute until it receives a stop signal
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// on the Gomuks.stop channel.
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func (gmx *Gomuks) StartAutosave() {
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defer debug.Recover()
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ticker := time.NewTicker(time.Minute)
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for {
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select {
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case <-ticker.C:
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if gmx.config.AuthCache.InitialSyncDone {
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gmx.Save()
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}
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case val := <-gmx.stop:
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if val {
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return
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}
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}
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}
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}
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// Stop stops the Matrix syncer, the tview app and the autosave goroutine,
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// then saves everything and calls os.Exit(0).
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func (gmx *Gomuks) Stop(save bool) {
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go gmx.internalStop(save)
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}
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func (gmx *Gomuks) internalStop(save bool) {
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debug.Print("Disconnecting from Matrix...")
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gmx.matrix.Stop()
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debug.Print("Cleaning up UI...")
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gmx.ui.Stop()
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gmx.stop <- true
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if save {
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gmx.Save()
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}
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os.Exit(0)
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}
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// Start opens a goroutine for the autosave loop and starts the tview app.
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//
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// If the tview app returns an error, it will be passed into panic(), which
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// will be recovered as specified in Recover().
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func (gmx *Gomuks) Start() {
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_ = gmx.matrix.InitClient()
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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gmx.Stop(true)
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}()
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go gmx.StartAutosave()
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if err := gmx.ui.Start(); err != nil {
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panic(err)
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}
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}
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// Matrix returns the MatrixContainer instance.
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func (gmx *Gomuks) Matrix() ifc.MatrixContainer {
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return gmx.matrix
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}
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// Config returns the Gomuks config instance.
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func (gmx *Gomuks) Config() *config.Config {
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return gmx.config
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}
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// UI returns the Gomuks UI instance.
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func (gmx *Gomuks) UI() ifc.GomuksUI {
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return gmx.ui
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}
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