gomuks/gomuks.go
2021-09-21 14:53:49 -04:00

134 lines
3.2 KiB
Go

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