mirror of
https://github.com/veops/oneterm.git
synced 2025-09-27 03:36:02 +08:00
129 lines
3.9 KiB
Go
129 lines
3.9 KiB
Go
package sshsrv
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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"github.com/gin-gonic/gin"
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"github.com/gliderlabs/ssh"
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"go.uber.org/zap"
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gossh "golang.org/x/crypto/ssh"
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"golang.org/x/sync/errgroup"
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"github.com/veops/oneterm/internal/acl"
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"github.com/veops/oneterm/internal/model"
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"github.com/veops/oneterm/internal/version"
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"github.com/veops/oneterm/pkg/config"
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"github.com/veops/oneterm/pkg/logger"
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)
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func handler(sess ssh.Session) {
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defer acl.Logout(sess.Context().Value("session").(*acl.Session))
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pty, _, isPty := sess.Pty()
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if !isPty {
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logger.L().Error("not a pty request")
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return
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}
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ctx := &gin.Context{
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Request: &http.Request{
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RemoteAddr: sess.RemoteAddr().String(),
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URL: &url.URL{
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RawQuery: fmt.Sprintf("info=true&w=%d&h=%d", pty.Window.Width, pty.Window.Height),
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},
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},
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}
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ctx.Set("sessionType", model.SESSIONTYPE_CLIENT)
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ctx.Set("session", sess.Context().Value("session"))
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eg, gctx := errgroup.WithContext(sess.Context())
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r, w := io.Pipe()
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eg.Go(func() error {
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_, err := io.Copy(w, sess)
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return err
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})
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eg.Go(func() error {
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defer sess.Close()
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defer r.Close()
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defer w.Close()
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vw := initialView(ctx, sess, r, w, gctx)
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defer vw.RecordHisCmd()
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p := tea.NewProgram(vw, tea.WithContext(gctx), tea.WithInput(r), tea.WithOutput(sess))
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_, err := p.Run()
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return err
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})
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if err := eg.Wait(); err != nil {
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logger.L().Debug("handler stopped", zap.Error(err))
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}
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}
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func signer() ssh.Signer {
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s, err := gossh.ParsePrivateKey([]byte(config.Cfg.Ssh.PrivateKey))
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if err != nil {
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logger.L().Fatal("failed parse signer", zap.Error(err))
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}
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return s
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}
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func banner() string {
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// Professional blue theme gradient
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gradient1 := lipgloss.NewStyle().Foreground(lipgloss.Color("#3F75FF")) // Bright primary
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gradient2 := lipgloss.NewStyle().Foreground(lipgloss.Color("#2f54eb")) // Primary color
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gradient3 := lipgloss.NewStyle().Foreground(lipgloss.Color("#7f97fa")) // Light primary
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versionStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("#8c8c8c")).Italic(true)
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bannerText := `
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██████╗ ███╗ ██╗███████╗████████╗███████╗██████╗ ███╗ ███╗
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██╔═══██╗████╗ ██║██╔════╝╚══██╔══╝██╔════╝██╔══██╗████╗ ████║
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██║ ██║██╔██╗ ██║█████╗ ██║ █████╗ ██████╔╝██╔████╔██║
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██║ ██║██║╚██╗██║██╔══╝ ██║ ██╔══╝ ██╔══██╗██║╚██╔╝██║
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╚██████╔╝██║ ╚████║███████╗ ██║ ███████╗██║ ██║██║ ╚═╝ ██║
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╚═════╝ ╚═╝ ╚═══╝╚══════╝ ╚═╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝`
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lines := strings.Split(bannerText, "\n")
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var result strings.Builder
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for i, line := range lines {
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if line == "" {
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result.WriteString("\n")
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continue
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}
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var style lipgloss.Style
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switch {
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case i <= 2:
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style = gradient1
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case i <= 4:
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style = gradient2
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default:
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style = gradient3
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}
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result.WriteString(style.Render(line))
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result.WriteString("\n")
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}
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tagline := lipgloss.NewStyle().
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Foreground(lipgloss.Color("#2f54eb")).
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Bold(true).
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PaddingLeft(15).
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Render("✨ Enterprise Bastion Host Solution")
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versionText := versionStyle.
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PaddingLeft(25).
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Render(version.Version)
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result.WriteString("\n")
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result.WriteString(tagline)
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result.WriteString(" ")
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result.WriteString(versionText)
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result.WriteString("\n")
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return result.String()
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}
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