]> git.r.bdr.sh - rbdr/mobius/blobdiff - hotline/client.go
Tests and minor fixes
[rbdr/mobius] / hotline / client.go
index cfd21eee5b860e16fb853a1828a46ffbae48ea28..33ec511341878cd7d98c97a64567f48c05f40766 100644 (file)
@@ -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 {
@@ -71,10 +78,11 @@ type Client struct {
        ID          *[]byte
        Version     []byte
        UserAccess  []byte
-       Agreed      bool
+       filePath    []string
        UserList    []User
        Logger      *zap.SugaredLogger
        activeTasks map[uint32]*Transaction
+       serverName  string
 
        pref *ClientPrefs
 
@@ -82,8 +90,7 @@ type Client struct {
 
        UI *UI
 
-       outbox chan *Transaction
-       Inbox  chan *Transaction
+       Inbox chan *Transaction
 }
 
 func NewClient(cfgPath string, logger *zap.SugaredLogger) *Client {
@@ -97,15 +104,14 @@ func NewClient(cfgPath string, logger *zap.SugaredLogger) *Client {
 
        prefs, err := readConfig(cfgPath)
        if err != nil {
-               fmt.Printf("unable to read config file")
-               logger.Fatal("unable to read config file", "path", cfgPath)
+               fmt.Printf("unable to read config file %s", cfgPath)
+               os.Exit(1)
        }
        c.pref = prefs
 
        return c
 }
 
-
 // DebugBuffer wraps a *tview.TextView and adds a Sync() method to make it available as a Zap logger
 type DebugBuffer struct {
        TextView *tview.TextView
@@ -129,10 +135,6 @@ func randomBanner() string {
        return fmt.Sprintf("\n\n\nWelcome to...\n\n[red::b]%s[-:-:-]\n\n", file)
 }
 
-
-
-
-
 type clientTransaction struct {
        Name    string
        Handler func(*Client, *Transaction) ([]Transaction, error)
@@ -189,6 +191,136 @@ var clientHandlers = map[uint16]clientTHandler{
                Name:    "tranNotifyDeleteUser",
                Handler: handleGetMsgs,
        },
+       tranGetFileNameList: clientTransaction{
+               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) {
+       fTree := tview.NewTreeView().SetTopLevel(1)
+       root := tview.NewTreeNode("Root")
+       fTree.SetRoot(root).SetCurrentNode(root)
+       fTree.SetBorder(true).SetTitle("| Files |")
+       fTree.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+               switch event.Key() {
+               case tcell.KeyEscape:
+                       c.UI.Pages.RemovePage("files")
+                       c.filePath = []string{}
+               case tcell.KeyEnter:
+                       selectedNode := fTree.GetCurrentNode()
+
+                       if selectedNode.GetText() == "<- Back" {
+                               c.filePath = c.filePath[:len(c.filePath)-1]
+                               f := NewField(fieldFilePath, EncodeFilePath(strings.Join(c.filePath, "/")))
+
+                               if err := c.UI.HLClient.Send(*NewTransaction(tranGetFileNameList, nil, f)); err != nil {
+                                       c.UI.HLClient.Logger.Errorw("err", "err", err)
+                               }
+                               return event
+                       }
+
+                       entry := selectedNode.GetReference().(*FileNameWithInfo)
+
+                       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))
+                               f := NewField(fieldFilePath, EncodeFilePath(strings.Join(c.filePath, "/")))
+
+                               if err := c.UI.HLClient.Send(*NewTransaction(tranGetFileNameList, nil, f)); err != nil {
+                                       c.UI.HLClient.Logger.Errorw("err", "err", err)
+                               }
+                       } else {
+                               // TODO: initiate file download
+                               c.Logger.Infow("download file", "name", string(entry.name))
+                       }
+               }
+
+               return event
+       })
+
+       if len(c.filePath) > 0 {
+               node := tview.NewTreeNode("<- Back")
+               root.AddChild(node)
+       }
+
+       for _, f := range t.Fields {
+               var fn FileNameWithInfo
+               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))
+                       node.SetReference(&fn)
+                       root.AddChild(node)
+               } else {
+                       size := binary.BigEndian.Uint32(fn.FileSize[:]) / 1024
+
+                       node := tview.NewTreeNode(fmt.Sprintf("   %-40s %10v KB", fn.name, size))
+                       node.SetReference(&fn)
+                       root.AddChild(node)
+               }
+
+       }
+
+       centerFlex := tview.NewFlex().
+               AddItem(nil, 0, 1, false).
+               AddItem(tview.NewFlex().
+                       SetDirection(tview.FlexRow).
+                       AddItem(nil, 0, 1, false).
+                       AddItem(fTree, 20, 1, true).
+                       AddItem(nil, 0, 1, false), 60, 1, true).
+               AddItem(nil, 0, 1, false)
+
+       c.UI.Pages.AddPage("files", centerFlex, true, true)
+       c.UI.App.Draw()
+
+       return res, err
 }
 
 func handleGetMsgs(c *Client, t *Transaction) (res []Transaction, err error) {
@@ -198,14 +330,14 @@ 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
@@ -365,7 +497,7 @@ 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) {
@@ -379,7 +511,6 @@ func handleClientTranShowAgreement(c *Client, t *Transaction) (res []Transaction
                                                NewField(fieldOptions, []byte{0x00, 0x00}),
                                        ),
                                )
-                               c.Agreed = true
                                c.UI.Pages.HidePage("agreement")
                                c.UI.App.SetFocus(c.UI.chatInput)
                        } else {
@@ -389,10 +520,7 @@ 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
 }
@@ -414,7 +542,7 @@ 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 {
@@ -440,9 +568,20 @@ 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
@@ -480,7 +619,7 @@ func (c *Client) Handshake() error {
                return err
        }
 
-       if bytes.Compare(replyBuf, ServerHandshake) == 0 {
+       if bytes.Equal(replyBuf, ServerHandshake) {
                return nil
        }
 
@@ -494,8 +633,8 @@ 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(fieldUserLogin, negateString([]byte(login))),
+                       NewField(fieldUserPassword, negateString([]byte(password))),
                        NewField(fieldVersion, []byte{0, 2}),
                ),
        )
@@ -514,7 +653,11 @@ 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",
@@ -555,19 +698,6 @@ func (c *Client) HandleTransaction(t *Transaction) error {
        return nil
 }
 
-func (c *Client) Connected() bool {
-       fmt.Printf("Agreed: %v UserAccess: %v\n", c.Agreed, c.UserAccess)
-       // 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()
 }