Add initial login view and debug panel with tview

1 files changed, 113 insertions, 0 deletions

diff --git a/gomuks.go b/gomuks.go
new file mode 100644
index 0000000..8ffc2e9
--- /dev/null
+++ b/gomuks.go
@@ -0,0 +1,113 @@
+// 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)
+}