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Add initial login view and debug panel with tview

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Tulir Asokan 2018-03-13 15:27:12 +02:00
parent 2bd7315f06
commit f0333df1b2
9 changed files with 487 additions and 1 deletions
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12
.editorconfig Normal file
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root = true
[*]
indent_style = tab
indent_size = 4
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
[*.{yaml,yml}]
indent_style = space

1
.gitignore vendored Normal file
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.idea/

2
README.md
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# gomuks
A Go terminal matrix client.
A terminal Matrix client written in Go.

70
config.go Normal file
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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"
"io/ioutil"
"os"
"path/filepath"
"gopkg.in/yaml.v2"
)
type Config struct {
MXID string `yaml:"mxid"`
HS string `yaml:"homeserver"`
dir string `yaml:"-"`
Session *Session `yaml:"-"`
}
func (config *Config) Load(dir string) {
config.dir = dir
os.MkdirAll(dir, 0700)
configPath := filepath.Join(dir, "config.yaml")
data, err := ioutil.ReadFile(configPath)
if err != nil {
if os.IsNotExist(err) {
return
} else {
fmt.Println("Failed to read config from", configPath)
panic(err)
}
}
err = yaml.Unmarshal(data, &config)
if err != nil {
fmt.Println("Failed to parse config at", configPath)
panic(err)
}
}
func (config *Config) Save() {
data, err := yaml.Marshal(&config)
if err != nil {
debug.Print("Failed to marshal config")
panic(err)
}
path := filepath.Join(config.dir, "config.yaml")
err = ioutil.WriteFile(path, data, 0600)
if err != nil {
debug.Print("Failed to write config to", path)
panic(err)
}
}

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debug.go Normal file
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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"
"github.com/rivo/tview"
)
type DebugPane struct {
text string
pane *tview.TextView
num int
}
func (db *DebugPane) Printf(text string, args ...interface{}) {
db.num++
db.Write(fmt.Sprintf("[%d] %s\n", db.num, fmt.Sprintf(text, args...)))
}
func (db *DebugPane) Print(text ...interface{}) {
db.num++
db.Write(fmt.Sprintf("[%d] %s", db.num, fmt.Sprintln(text...)))
}
func (db *DebugPane) Write(text string) {
if db.pane != nil {
db.text += text
db.pane.SetText(db.text)
}
}
func (db *DebugPane) Wrap(main *tview.Pages) tview.Primitive {
db.pane = tview.NewTextView()
db.pane.SetBorder(true).SetTitle("Debug output")
db.text += "[0] Debug pane initialized\n"
db.pane.SetText(db.text)
return tview.NewGrid().SetRows(0, 20).SetColumns(0).
AddItem(main, 0, 0, 1, 1, 1, 1, true).
AddItem(db.pane, 1, 0, 1, 1, 1, 1, false)
}

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go.mod Normal file
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module "maunium.net/go/gomuks"
require (
"github.com/gdamore/encoding" v0.0.0-20151215212835-b23993cbb635
"github.com/gdamore/tcell" v1.0.0
"github.com/jroimartin/gocui" v0.0.0-20170827195011-4f518eddb04b
"github.com/lucasb-eyer/go-colorful" v0.0.0-20170903184257-231272389856
"github.com/matrix-org/gomatrix" v0.0.0-20171003113848-a7fc80c8060c
"github.com/mattn/go-runewidth" v0.0.2
"github.com/nsf/termbox-go" v0.0.0-20180303152453-e2050e41c884
"github.com/rivo/tview" v0.0.0-20180313071706-0b69b9b58142
"golang.org/x/text" v0.0.0-20171214130843-f21a4dfb5e38
"gopkg.in/yaml.v2" v1.1.1-gopkgin-v2.1.1
)

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gomuks.go Normal file
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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 (
"os"
"path/filepath"
"github.com/gdamore/tcell"
"github.com/rivo/tview"
)
var matrix = new(MatrixContainer)
var config = new(Config)
var debug = new(DebugPane)
func main() {
configDir := filepath.Join(os.Getenv("HOME"), ".config/gomuks")
os.MkdirAll(configDir, 0700)
config.Load(configDir)
views := tview.NewPages()
InitUI(views)
main := debug.Wrap(views)
if len(config.MXID) > 0 {
config.LoadSession(config.MXID)
}
matrix.Init(config)
if err := tview.NewApplication().SetRoot(main, true).Run(); err != nil {
panic(err)
}
}
func InitUI(views *tview.Pages) {
views.AddPage("login", InitLoginUI(), true, true)
}
func Center(width, height int, p tview.Primitive) tview.Primitive {
return tview.NewFlex().
AddItem(tview.NewBox(), 0, 1, false).
AddItem(tview.NewFlex().
SetDirection(tview.FlexRow).
AddItem(tview.NewBox(), 0, 1, false).
AddItem(p, height, 1, true).
AddItem(tview.NewBox(), 0, 1, false), width, 1, true).
AddItem(tview.NewBox(), 0, 1, false)
}
type FormTextView struct {
*tview.TextView
}
func (ftv *FormTextView) GetLabel() string {
return ""
}
func (ftv *FormTextView) SetFormAttributes(label string, labelColor, bgColor, fieldTextColor, fieldBgColor tcell.Color) tview.FormItem {
return ftv
}
func (ftv *FormTextView) GetFieldWidth() int {
_, _, w, _ := ftv.TextView.GetRect()
return w
}
func (ftv *FormTextView) SetFinishedFunc(handler func(key tcell.Key)) tview.FormItem {
ftv.SetDoneFunc(handler)
return ftv
}
func login(form *tview.Form) func() {
return func() {
hs := form.GetFormItem(0).(*tview.InputField).GetText()
mxid := form.GetFormItem(1).(*tview.InputField).GetText()
password := form.GetFormItem(2).(*tview.InputField).GetText()
debug.Printf("%s %s %s", hs, mxid, password)
config.HS = hs
debug.Print(matrix.Init(config))
debug.Print(matrix.Login(mxid, password))
}
}
func InitLoginUI() tview.Primitive {
form := tview.NewForm().SetButtonsAlign(tview.AlignCenter)
hs := config.HS
if len(hs) == 0 {
hs = "https://matrix.org"
}
form.
AddInputField("Homeserver", hs, 30, nil, nil).
AddInputField("Username", config.MXID, 30, nil, nil).
AddPasswordField("Password", "", 30, '*', nil).
AddButton("Log in", login(form))
form.SetBorder(true).SetTitle("Log in to Matrix")
return Center(45, 13, form)
}

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matrix.go Normal file
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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"
"github.com/matrix-org/gomatrix"
)
type MatrixContainer struct {
lient *gomatrix.Client
config *Config
running bool
stop chan bool
}
func (c *MatrixContainer) Initialized() bool {
return c.lient != nil
}
func (c *MatrixContainer) Init(config *Config) error {
c.config = config
if c.lient != nil {
c.lient.StopSync()
}
if len(c.config.HS) == 0 {
return fmt.Errorf("no homeserver in config")
}
var mxid, accessToken string
if c.config.Session != nil {
accessToken = c.config.Session.AccessToken
mxid = c.config.MXID
}
var err error
c.lient, 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) Login(user, password string) error {
resp, err := c.lient.Login(&gomatrix.ReqLogin{
Type: "m.login.password",
User: user,
Password: password,
})
if err != nil {
return err
}
c.lient.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.lient.StopSync()
}
func (c *MatrixContainer) Start() {
debug.Print("Starting sync...")
c.running = true
c.lient.Store = c.config.Session
syncer := c.lient.Syncer.(*gomatrix.DefaultSyncer)
syncer.OnEventType("m.room.message", c.HandleMessage)
for {
select {
case <-c.stop:
debug.Print("Stopping sync...")
c.running = false
return
default:
if err := c.lient.Sync(); err != nil {
debug.Print("Sync() errored", err)
}
}
}
}
func (c *MatrixContainer) HandleMessage(evt *gomatrix.Event) {
debug.Print("Message received")
}

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session.go Normal file
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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 (
"encoding/json"
"io/ioutil"
"path/filepath"
"github.com/matrix-org/gomatrix"
)
type Session struct {
MXID string `json:"-"`
path string `json:"-"`
AccessToken string
NextBatch string
FilterID string
Rooms map[string]*gomatrix.Room
}
func (config *Config) LoadSession(mxid string) {
config.Session = config.NewSession(mxid)
config.Session.Load()
}
func (config *Config) NewSession(mxid string) *Session {
return &Session{
MXID: mxid,
path: filepath.Join(config.dir, mxid+".session"),
Rooms: make(map[string]*gomatrix.Room),
}
}
func (s *Session) Load() {
data, err := ioutil.ReadFile(s.path)
if err != nil {
debug.Print("Failed to read session from", s.path)
panic(err)
}
err = json.Unmarshal(data, s)
if err != nil {
debug.Print("Failed to parse session at", s.path)
panic(err)
}
}
func (s *Session) Save() {
data, err := json.Marshal(s)
if err != nil {
debug.Print("Failed to marshal session of", s.MXID)
panic(err)
}
err = ioutil.WriteFile(s.path, data, 0600)
if err != nil {
debug.Print("Failed to write session to", s.path)
panic(err)
}
}
func (s *Session) LoadFilterID(_ string) string {
return s.FilterID
}
func (s *Session) LoadNextBatch(_ string) string {
return s.NextBatch
}
func (s *Session) LoadRoom(mxid string) *gomatrix.Room {
return s.Rooms[mxid]
}
func (s *Session) SaveFilterID(_, filterID string) {
s.FilterID = filterID
s.Save()
}
func (s *Session) SaveNextBatch(_, nextBatch string) {
s.NextBatch = nextBatch
s.Save()
}
func (s *Session) SaveRoom(room *gomatrix.Room) {
s.Rooms[room.ID] = room
s.Save()
}