X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/43ecc0f42eaeface5f640479df7372bfb8021f23..46b48603ea0e69aab8084a3ce32b31995b31b09c:/hotline/client.go?ds=sidebyside

diff --git a/hotline/client.go b/hotline/client.go
index 70e1d56..3a6584a 100644
--- a/hotline/client.go
+++ b/hotline/client.go
@@ -10,7 +10,7 @@ import (
 	"github.com/rivo/tview"
 	"github.com/stretchr/testify/mock"
 	"go.uber.org/zap"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 	"math/big"
 	"math/rand"
 	"net"
@@ -21,6 +21,7 @@ import (
 
 const (
 	trackerListPage = "trackerList"
+	serverUIPage    = "serverUI"
 )
 
 //go:embed banners/*.txt
@@ -46,6 +47,12 @@ func (cp *ClientPrefs) IconBytes() []byte {
 	return iconBytes
 }
 
+func (cp *ClientPrefs) AddBookmark(name, addr, login, pass string) error {
+	cp.Bookmarks = append(cp.Bookmarks, Bookmark{Addr: addr, Login: login, Password: pass})
+
+	return nil
+}
+
 func readConfig(cfgPath string) (*ClientPrefs, error) {
 	fh, err := os.Open(cfgPath)
 	if err != nil {
@@ -54,7 +61,6 @@ func readConfig(cfgPath string) (*ClientPrefs, error) {
 
 	prefs := ClientPrefs{}
 	decoder := yaml.NewDecoder(fh)
-	decoder.SetStrict(true)
 	if err := decoder.Decode(&prefs); err != nil {
 		return nil, err
 	}
@@ -75,6 +81,7 @@ type Client struct {
 	UserList    []User
 	Logger      *zap.SugaredLogger
 	activeTasks map[uint32]*Transaction
+	serverName  string
 
 	pref *ClientPrefs
 
@@ -82,8 +89,7 @@ type Client struct {
 
 	UI *UI
 
-	outbox chan *Transaction
-	Inbox  chan *Transaction
+	Inbox chan *Transaction
 }
 
 func NewClient(cfgPath string, logger *zap.SugaredLogger) *Client {
@@ -97,8 +103,7 @@ func NewClient(cfgPath string, logger *zap.SugaredLogger) *Client {
 
 	prefs, err := readConfig(cfgPath)
 	if err != nil {
-		fmt.Printf("unable to read config file %s", cfgPath)
-		os.Exit(1)
+		logger.Fatal(fmt.Sprintf("unable to read config file %s\n", cfgPath))
 	}
 	c.pref = prefs
 
@@ -114,7 +119,7 @@ func (db *DebugBuffer) Write(p []byte) (int, error) {
 	return db.TextView.Write(p)
 }
 
-// Sync is a noop function that exists to satisfy the zapcore.WriteSyncer interface
+// Sync is a noop function that dataFile to satisfy the zapcore.WriteSyncer interface
 func (db *DebugBuffer) Sync() error {
 	return nil
 }
@@ -188,6 +193,48 @@ var clientHandlers = map[uint16]clientTHandler{
 		Name:    "tranGetFileNameList",
 		Handler: handleGetFileNameList,
 	},
+	tranServerMsg: clientTransaction{
+		Name:    "tranServerMsg",
+		Handler: handleTranServerMsg,
+	},
+	tranKeepAlive: clientTransaction{
+		Name: "tranKeepAlive",
+		Handler: func(client *Client, transaction *Transaction) (t []Transaction, err error) {
+			return t, err
+		},
+	},
+}
+
+func handleTranServerMsg(c *Client, t *Transaction) (res []Transaction, err error) {
+	time := time.Now().Format(time.RFC850)
+
+	msg := strings.ReplaceAll(string(t.GetField(fieldData).Data), "\r", "\n")
+	msg += "\n\nAt " + time
+	title := fmt.Sprintf("| Private Message From: 	%s |", t.GetField(fieldUserName).Data)
+
+	msgBox := tview.NewTextView().SetScrollable(true)
+	msgBox.SetText(msg).SetBackgroundColor(tcell.ColorDarkSlateBlue)
+	msgBox.SetTitle(title).SetBorder(true)
+	msgBox.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		switch event.Key() {
+		case tcell.KeyEscape:
+			c.UI.Pages.RemovePage("serverMsgModal" + time)
+		}
+		return event
+	})
+
+	centeredFlex := tview.NewFlex().
+		AddItem(nil, 0, 1, false).
+		AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
+			AddItem(nil, 0, 1, false).
+			AddItem(msgBox, 0, 2, true).
+			AddItem(nil, 0, 1, false), 0, 2, true).
+		AddItem(nil, 0, 1, false)
+
+	c.UI.Pages.AddPage("serverMsgModal"+time, centeredFlex, true, true)
+	c.UI.App.Draw() // TODO: errModal doesn't render without this.  wtf?
+
+	return res, err
 }
 
 func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err error) {
@@ -215,10 +262,10 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 
 			entry := selectedNode.GetReference().(*FileNameWithInfo)
 
-			if bytes.Equal(entry.Type, []byte("fldr")) {
-				c.Logger.Infow("get new directory listing", "name", string(entry.Name))
+			if bytes.Equal(entry.Type[:], []byte("fldr")) {
+				c.Logger.Infow("get new directory listing", "name", string(entry.name))
 
-				c.filePath = append(c.filePath, string(entry.Name))
+				c.filePath = append(c.filePath, string(entry.name))
 				f := NewField(fieldFilePath, EncodeFilePath(strings.Join(c.filePath, "/")))
 
 				if err := c.UI.HLClient.Send(*NewTransaction(tranGetFileNameList, nil, f)); err != nil {
@@ -226,7 +273,7 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 				}
 			} else {
 				// TODO: initiate file download
-				c.Logger.Infow("download file", "name", string(entry.Name))
+				c.Logger.Infow("download file", "name", string(entry.name))
 			}
 		}
 
@@ -238,20 +285,21 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 		root.AddChild(node)
 	}
 
-	var fileList []FileNameWithInfo
 	for _, f := range t.Fields {
 		var fn FileNameWithInfo
-		_, _ = fn.Read(f.Data)
-		fileList = append(fileList, fn)
+		err = fn.UnmarshalBinary(f.Data)
+		if err != nil {
+			return nil, nil
+		}
 
-		if bytes.Equal(fn.Type, []byte("fldr")) {
-			node := tview.NewTreeNode(fmt.Sprintf("[blue::]📁 %s[-:-:-]", fn.Name))
+		if bytes.Equal(fn.Type[:], []byte("fldr")) {
+			node := tview.NewTreeNode(fmt.Sprintf("[blue::]📁 %s[-:-:-]", fn.name))
 			node.SetReference(&fn)
 			root.AddChild(node)
 		} else {
-			size := binary.BigEndian.Uint32(fn.FileSize) / 1024
+			size := binary.BigEndian.Uint32(fn.FileSize[:]) / 1024
 
-			node := tview.NewTreeNode(fmt.Sprintf("   %-10s %10v KB", fn.Name, size))
+			node := tview.NewTreeNode(fmt.Sprintf("   %-40s %10v KB", fn.name, size))
 			node.SetReference(&fn)
 			root.AddChild(node)
 		}
@@ -264,7 +312,7 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 			SetDirection(tview.FlexRow).
 			AddItem(nil, 0, 1, false).
 			AddItem(fTree, 20, 1, true).
-			AddItem(nil, 0, 1, false), 40, 1, true).
+			AddItem(nil, 0, 1, false), 60, 1, true).
 		AddItem(nil, 0, 1, false)
 
 	c.UI.Pages.AddPage("files", centerFlex, true, true)
@@ -280,14 +328,14 @@ func handleGetMsgs(c *Client, t *Transaction) (res []Transaction, err error) {
 	newsTextView := tview.NewTextView().
 		SetText(newsText).
 		SetDoneFunc(func(key tcell.Key) {
-			c.UI.Pages.SwitchToPage("serverUI")
+			c.UI.Pages.SwitchToPage(serverUIPage)
 			c.UI.App.SetFocus(c.UI.chatInput)
 		})
 	newsTextView.SetBorder(true).SetTitle("News")
 
 	c.UI.Pages.AddPage("news", newsTextView, true, true)
-	//c.UI.Pages.SwitchToPage("news")
-	//c.UI.App.SetFocus(newsTextView)
+	// c.UI.Pages.SwitchToPage("news")
+	// c.UI.App.SetFocus(newsTextView)
 	c.UI.App.Draw()
 
 	return res, err
@@ -447,7 +495,7 @@ func handleClientTranShowAgreement(c *Client, t *Transaction) (res []Transaction
 	agreement := string(t.GetField(fieldData).Data)
 	agreement = strings.ReplaceAll(agreement, "\r", "\n")
 
-	c.UI.agreeModal = tview.NewModal().
+	agreeModal := tview.NewModal().
 		SetText(agreement).
 		AddButtons([]string{"Agree", "Disagree"}).
 		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
@@ -470,10 +518,7 @@ func handleClientTranShowAgreement(c *Client, t *Transaction) (res []Transaction
 		},
 		)
 
-	c.Logger.Debug("show agreement page")
-	c.UI.Pages.AddPage("agreement", c.UI.agreeModal, false, true)
-	c.UI.Pages.ShowPage("agreement ")
-	c.UI.App.Draw()
+	c.UI.Pages.AddPage("agreement", agreeModal, false, true)
 
 	return res, err
 }
@@ -495,7 +540,7 @@ func handleClientTranLogin(c *Client, t *Transaction) (res []Transaction, err er
 		c.Logger.Error(string(t.GetField(fieldError).Data))
 		return nil, errors.New("login error: " + string(t.GetField(fieldError).Data))
 	}
-	c.UI.Pages.AddAndSwitchToPage("serverUI", c.UI.renderServerUI(), true)
+	c.UI.Pages.AddAndSwitchToPage(serverUIPage, c.UI.renderServerUI(), true)
 	c.UI.App.SetFocus(c.UI.chatInput)
 
 	if err := c.Send(*NewTransaction(tranGetUserNameList, nil)); err != nil {
@@ -521,9 +566,20 @@ func (c *Client) JoinServer(address, login, passwd string) error {
 		return err
 	}
 
+	// start keepalive go routine
+	go func() { _ = c.keepalive() }()
+
 	return nil
 }
 
+func (c *Client) keepalive() error {
+	for {
+		time.Sleep(300 * time.Second)
+		_ = c.Send(*NewTransaction(tranKeepAlive, nil))
+		c.Logger.Infow("Sent keepalive ping")
+	}
+}
+
 // connect establishes a connection with a Server by sending handshake sequence
 func (c *Client) connect(address string) error {
 	var err error
@@ -547,10 +603,10 @@ var ServerHandshake = []byte{
 }
 
 func (c *Client) Handshake() error {
-	//Protocol ID	4	‘TRTP’	0x54 52 54 50
-	//Sub-protocol ID	4		User defined
-	//Version	2	1	Currently 1
-	//Sub-version	2		User defined
+	// Protocol ID	4	‘TRTP’	0x54 52 54 50
+	// Sub-protocol ID	4		User defined
+	// Version	2	1	Currently 1
+	// Sub-version	2		User defined
 	if _, err := c.Connection.Write(ClientHandshake); err != nil {
 		return fmt.Errorf("handshake write err: %s", err)
 	}
@@ -561,7 +617,7 @@ func (c *Client) Handshake() error {
 		return err
 	}
 
-	if bytes.Compare(replyBuf, ServerHandshake) == 0 {
+	if bytes.Equal(replyBuf, ServerHandshake) {
 		return nil
 	}
 
@@ -575,9 +631,8 @@ func (c *Client) LogIn(login string, password string) error {
 			tranLogin, nil,
 			NewField(fieldUserName, []byte(c.pref.Username)),
 			NewField(fieldUserIconID, c.pref.IconBytes()),
-			NewField(fieldUserLogin, []byte(NegatedUserString([]byte(login)))),
-			NewField(fieldUserPassword, []byte(NegatedUserString([]byte(password)))),
-			NewField(fieldVersion, []byte{0, 2}),
+			NewField(fieldUserLogin, negateString([]byte(login))),
+			NewField(fieldUserPassword, negateString([]byte(password))),
 		),
 	)
 }
@@ -586,7 +641,7 @@ func (c *Client) Send(t Transaction) error {
 	requestNum := binary.BigEndian.Uint16(t.Type)
 	tID := binary.BigEndian.Uint32(t.ID)
 
-	//handler := TransactionHandlers[requestNum]
+	// handler := TransactionHandlers[requestNum]
 
 	// if transaction is NOT reply, add it to the list to transactions we're expecting a response for
 	if t.IsReply == 0 {
@@ -595,7 +650,11 @@ func (c *Client) Send(t Transaction) error {
 
 	var n int
 	var err error
-	if n, err = c.Connection.Write(t.Payload()); err != nil {
+	b, err := t.MarshalBinary()
+	if err != nil {
+		return err
+	}
+	if n, err = c.Connection.Write(b); err != nil {
 		return err
 	}
 	c.Logger.Debugw("Sent Transaction",
@@ -636,18 +695,6 @@ func (c *Client) HandleTransaction(t *Transaction) error {
 	return nil
 }
 
-func (c *Client) Connected() bool {
-	// c.Agreed == true &&
-	if c.UserAccess != nil {
-		return true
-	}
-	return false
-}
-
 func (c *Client) Disconnect() error {
-	err := c.Connection.Close()
-	if err != nil {
-		return err
-	}
-	return nil
+	return c.Connection.Close()
 }