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// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2018 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"fmt"
"time"
"maunium.net/go/gomatrix"
)
type MatrixContainer struct {
client *gomatrix.Client
gmx Gomuks
ui *GomuksUI
debug DebugPrinter
config *Config
running bool
stop chan bool
typing int64
}
func NewMatrixContainer(gmx Gomuks) *MatrixContainer {
c := &MatrixContainer{
config: gmx.Config(),
debug: gmx.Debug(),
ui: gmx.UI(),
gmx: gmx,
}
return c
}
func (c *MatrixContainer) InitClient() error {
if len(c.config.HS) == 0 {
return fmt.Errorf("no homeserver in config")
}
if c.client != nil {
c.Stop()
c.client = nil
}
var mxid, accessToken string
if c.config.Session != nil {
accessToken = c.config.Session.AccessToken
mxid = c.config.MXID
}
var err error
c.client, err = gomatrix.NewClient(c.config.HS, mxid, accessToken)
if err != nil {
return err
}
c.stop = make(chan bool, 1)
if c.config.Session != nil {
go c.Start()
}
return nil
}
func (c *MatrixContainer) Initialized() bool {
return c.client != nil
}
func (c *MatrixContainer) Login(user, password string) error {
resp, err := c.client.Login(&gomatrix.ReqLogin{
Type: "m.login.password",
User: user,
Password: password,
})
if err != nil {
return err
}
c.client.SetCredentials(resp.UserID, resp.AccessToken)
c.config.MXID = resp.UserID
c.config.Save()
c.config.Session = c.config.NewSession(resp.UserID)
c.config.Session.AccessToken = resp.AccessToken
c.config.Session.Save()
go c.Start()
return nil
}
func (c *MatrixContainer) Stop() {
c.stop <- true
c.client.StopSync()
}
func (c *MatrixContainer) UpdateRoomList() {
rooms, err := c.client.JoinedRooms()
if err != nil {
c.debug.Print(err)
}
c.ui.SetRoomList(rooms.JoinedRooms)
}
func (c *MatrixContainer) Start() {
defer c.gmx.Recover()
c.debug.Print("Starting sync...")
c.running = true
c.ui.SetView(ViewMain)
c.client.Store = c.config.Session
c.UpdateRoomList()
syncer := c.client.Syncer.(*gomatrix.DefaultSyncer)
syncer.OnEventType("m.room.message", c.HandleMessage)
syncer.OnEventType("m.typing", c.HandleTyping)
for {
select {
case <-c.stop:
c.debug.Print("Stopping sync...")
c.running = false
return
default:
if err := c.client.Sync(); err != nil {
c.debug.Print("Sync() errored", err)
} else {
c.debug.Print("Sync() returned without error")
}
}
}
}
func (c *MatrixContainer) HandleMessage(evt *gomatrix.Event) {
message, _ := evt.Content["body"].(string)
c.ui.Append(evt.RoomID, evt.Sender, message)
}
func (c *MatrixContainer) HandleTyping(evt *gomatrix.Event) {
users := evt.Content["user_ids"].([]interface{})
c.debug.Print(users, "are typing")
strUsers := make([]string, len(users))
for i, user := range users {
strUsers[i] = user.(string)
}
c.ui.SetTyping(evt.RoomID, strUsers...)
}
func (c *MatrixContainer) SendMessage(roomID, message string) {
c.client.UserTyping(roomID, false, 0)
c.client.SendText(roomID, message)
}
func (c *MatrixContainer) SendTyping(roomID string) {
time := time.Now().Unix()
if c.typing > time {
return
}
c.client.UserTyping(roomID, true, 5000)
c.typing = time + 5000
}
func (c *MatrixContainer) GetStateEvent(roomID, eventType, stateKey string) *gomatrix.Event {
content := make(map[string]interface{})
c.client.StateEvent(roomID, eventType, stateKey, &content)
if len(content) == 0 {
return nil
}
return &gomatrix.Event{
StateKey: &stateKey,
Sender: "",
Type: eventType,
Timestamp: 0,
ID: "",
RoomID: roomID,
Content: content,
}
}
func (c *MatrixContainer) GetAndUpdateStateEvent(room *gomatrix.Room, eventType, stateKey string) {
if room == nil {
return
}
event := c.GetStateEvent(room.ID, eventType, stateKey)
if event != nil {
room.UpdateState(event)
}
}
func (c *MatrixContainer) UpdateRoomInfo(roomID string) {
room := c.client.Store.LoadRoom(roomID)
c.GetAndUpdateStateEvent(room, "m.room.name", "")
c.GetAndUpdateStateEvent(room, "m.room.canonical_alias", "")
c.GetAndUpdateStateEvent(room, "m.room.topic", "")
}
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