2019-03-25 11:01:42 +01:00

380 lines
9.3 KiB
Go

package main
import (
"crypto/ecdsa"
"flag"
"fmt"
"log"
"math"
"os"
"path/filepath"
"strings"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rpc"
"github.com/jroimartin/gocui"
"github.com/peterbourgon/ff"
"github.com/pkg/errors"
"github.com/status-im/status-console-client/protocol/adapters"
"github.com/status-im/status-console-client/protocol/client"
"github.com/status-im/status-console-client/protocol/v1"
"github.com/status-im/status-go/node"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/signal"
)
var g *gocui.Gui
func init() {
log.SetOutput(os.Stderr)
}
func main() {
fs := flag.NewFlagSet("status-term-client", flag.ExitOnError)
var (
// flags acting like commands
createKeyPair = fs.Bool("create-key-pair", false, "creates and prints a key pair instead of running")
// flags for in-proc node
dataDir = fs.String("data-dir", filepath.Join(os.TempDir(), "status-term-client"), "data directory for Ethereum node")
fleet = fs.String("fleet", params.FleetBeta, fmt.Sprintf("Status nodes cluster to connect to: %s", []string{params.FleetBeta, params.FleetStaging}))
configFile = fs.String("node-config", "", "a JSON file with node config")
// flags for external node
providerURI = fs.String("provider", "", "an URI pointing at a provider")
keyHex = fs.String("keyhex", "", "pass a private key in hex")
)
if err := ff.Parse(fs, os.Args[1:]); err != nil {
exitErr(errors.Wrap(err, "failed to parse flags"))
}
if *createKeyPair {
key, err := crypto.GenerateKey()
if err != nil {
exitErr(err)
}
fmt.Printf("Your private key: %#x\n", crypto.FromECDSA(key))
os.Exit(0)
}
var privateKey *ecdsa.PrivateKey
if *keyHex != "" {
k, err := crypto.HexToECDSA(strings.TrimPrefix(*keyHex, "0x"))
if err != nil {
exitErr(err)
}
privateKey = k
log.Printf("contact address: %#x", crypto.FromECDSAPub(&privateKey.PublicKey))
} else {
exitErr(errors.New("private key is required"))
}
// initialize chat
var chatAdapter protocol.Chat
if *providerURI != "" {
rpc, err := rpc.Dial(*providerURI)
if err != nil {
exitErr(errors.Wrap(err, "failed to dial"))
}
// TODO: provide Mail Servers in a different way.
nodeConfig, err := generateStatusNodeConfig(*dataDir, *fleet, *configFile)
if err != nil {
exitErr(errors.Wrap(err, "failed to generate node config"))
}
chatAdapter = adapters.NewWhisperClientAdapter(rpc, nodeConfig.ClusterConfig.TrustedMailServers)
} else {
// collect mail server request signals
signalsForwarder := newSignalForwarder()
defer close(signalsForwarder.in)
go signalsForwarder.Start()
// setup signals handler
signal.SetDefaultNodeNotificationHandler(
filterMailTypesHandler(printHandler, signalsForwarder.in),
)
nodeConfig, err := generateStatusNodeConfig(*dataDir, *fleet, *configFile)
if err != nil {
exitErr(errors.Wrap(err, "failed to generate node config"))
}
statusNode := node.New()
if err := statusNode.Start(nodeConfig); err != nil {
exitErr(errors.Wrap(err, "failed to start node"))
}
shhService, err := statusNode.WhisperService()
if err != nil {
exitErr(errors.Wrap(err, "failed to get Whisper service"))
}
chatAdapter = adapters.NewWhisperServiceAdapter(statusNode, shhService)
}
var err error
g, err = gocui.NewGui(gocui.Output256)
if err != nil {
exitErr(err)
}
defer g.Close()
// prepare views
vm := NewViewManager(nil, g)
dbPath := filepath.Join(*dataDir, "db")
db, err := client.NewDatabase(dbPath)
if err != nil {
exitErr(err)
}
// TODO: close the database properly
notifications := NewNotificationViewController(&ViewController{vm, g, ViewNotification})
messenger := client.NewMessenger(chatAdapter, privateKey, db)
chat := NewChatViewController(
&ViewController{vm, g, ViewChat},
privateKey,
messenger,
func(err error) {
_ = notifications.Error("Chat error", fmt.Sprintf("%v", err))
},
)
adambContact, err := client.ContactWithPublicKey("adamb", "0x0493ac727e70ea62c4428caddf4da301ca67b699577988d6a782898acfd813addf79b2a2ca2c411499f2e0a12b7de4d00574cbddb442bec85789aea36b10f46895")
if err != nil {
exitErr(err)
}
if contacts, err := db.Contacts(); len(contacts) == 0 || err != nil {
debugContacts := []client.Contact{
{Name: "status", Type: client.ContactPublicChat},
{Name: "status-core", Type: client.ContactPublicChat},
{Name: "testing-adamb", Type: client.ContactPublicChat},
adambContact,
}
if err := db.SaveContacts(debugContacts); err != nil {
exitErr(err)
}
}
contacts := NewContactsViewController(&ViewController{vm, g, ViewContacts}, messenger)
if err := contacts.Load(); err != nil {
exitErr(err)
}
inputMultiplexer := NewInputMultiplexer()
inputMultiplexer.AddHandler(DefaultMultiplexerPrefix, func(b []byte) error {
log.Printf("default multiplexer handler")
return chat.Send(b)
})
inputMultiplexer.AddHandler("/contact", ContactCmdFactory(contacts))
inputMultiplexer.AddHandler("/request", RequestCmdFactory(chat))
views := []*View{
&View{
Name: ViewContacts,
Enabled: true,
Cursor: true,
Highlight: true,
SelBgColor: gocui.ColorGreen,
SelFgColor: gocui.ColorBlack,
TopLeft: func(maxX, maxY int) (int, int) { return 0, 0 },
BottomRight: func(maxX, maxY int) (int, int) {
return int(math.Floor(float64(maxX) * 0.2)), maxY - 4
},
Keybindings: []Binding{
Binding{
Key: gocui.KeyArrowDown,
Mod: gocui.ModNone,
Handler: CursorDownHandler,
},
Binding{
Key: gocui.KeyArrowUp,
Mod: gocui.ModNone,
Handler: CursorUpHandler,
},
Binding{
Key: gocui.KeyEnter,
Mod: gocui.ModNone,
Handler: GetLineHandler(func(idx int, _ string) error {
contact, ok := contacts.ContactByIdx(idx)
if !ok {
return errors.New("contact could not be found")
}
// We need to call Select asynchronously,
// otherwise the main thread is blocked
// and nothing is rendered.
go func() {
if err := chat.Select(contact); err != nil {
log.Printf("[GetLineHandler] error selecting a chat: %v", err)
}
}()
return nil
}),
},
},
},
&View{
Name: ViewChat,
Enabled: true,
Cursor: true,
Autoscroll: false,
Highlight: true,
Wrap: true,
SelBgColor: gocui.ColorGreen,
SelFgColor: gocui.ColorBlack,
TopLeft: func(maxX, maxY int) (int, int) {
return int(math.Ceil(float64(maxX) * 0.2)), 0
},
BottomRight: func(maxX, maxY int) (int, int) {
return maxX - 1, maxY - 4
},
Keybindings: []Binding{
Binding{
Key: gocui.KeyArrowDown,
Mod: gocui.ModNone,
Handler: CursorDownHandler,
},
Binding{
Key: gocui.KeyArrowUp,
Mod: gocui.ModNone,
Handler: CursorUpHandler,
},
Binding{
Key: gocui.KeyHome,
Mod: gocui.ModNone,
Handler: func(g *gocui.Gui, v *gocui.View) error {
params := chat.RequestOptions(true)
if err := notifications.Debug("Messages request", fmt.Sprintf("%v", params)); err != nil {
return err
}
// RequestMessages needs to be called asynchronously,
// otherwise the main thread is blocked
// and nothing is rendered.
go func() {
if err := chat.RequestMessages(params); err != nil {
_ = notifications.Error("Request failed", fmt.Sprintf("%v", err))
}
}()
return HomeHandler(g, v)
},
},
Binding{
Key: gocui.KeyEnd,
Mod: gocui.ModNone,
Handler: EndHandler,
},
},
},
&View{
Name: ViewInput,
Enabled: true,
Editable: true,
Cursor: true,
Highlight: true,
TopLeft: func(maxX, maxY int) (int, int) {
return 0, maxY - 3
},
BottomRight: func(maxX, maxY int) (int, int) {
return maxX - 1, maxY - 1
},
Keybindings: []Binding{
Binding{
Key: gocui.KeyEnter,
Mod: gocui.ModNone,
Handler: inputMultiplexer.BindingHandler,
},
Binding{
Key: gocui.KeyEnter,
Mod: gocui.ModAlt,
Handler: MoveToNewLineHandler,
},
},
},
&View{
Name: ViewNotification,
Enabled: false,
Editable: false,
Cursor: false,
Highlight: true,
TopLeft: func(maxX, maxY int) (int, int) {
return maxX/2 - 50, maxY / 2
},
BottomRight: func(maxX, maxY int) (int, int) {
return maxX/2 + 50, maxY/2 + 2
},
Keybindings: []Binding{
Binding{
Key: gocui.KeyEnter,
Mod: gocui.ModNone,
Handler: func(g *gocui.Gui, v *gocui.View) error {
log.Printf("Notification Enter binding")
if err := vm.DisableView(ViewNotification); err != nil {
return err
}
if err := vm.DeleteView(ViewNotification); err != nil {
return err
}
return nil
},
},
},
},
}
bindings := []Binding{
Binding{
Key: gocui.KeyCtrlC,
Mod: gocui.ModNone,
Handler: QuitHandler,
},
Binding{
Key: gocui.KeyTab,
Mod: gocui.ModNone,
Handler: NextViewHandler(vm),
},
}
if err := vm.SetViews(views); err != nil {
exitErr(err)
}
if err := vm.SetGlobalKeybindings(bindings); err != nil {
exitErr(err)
}
// Put contacts into the view.
contacts.Refresh()
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
exitErr(err)
}
}
func exitErr(err error) {
if g != nil {
g.Close()
}
fmt.Println(err)
os.Exit(1)
}