Feat/ez terminal

package.json

@@ -98,6 +98,7 @@
     "@vercel/kv": "^3.0.0",
     "@vercel/otel": "^1.13.0",
     "@vercel/speed-insights": "^1.2.0",
+    "@xterm/xterm": "^6.0.0",
     "cheerio": "^1.0.0",
     "chrono-node": "^2.8.4",
     "class-variance-authority": "^0.7.1",

src/app/dashboard/terminal/layout.tsx

@@ -0,0 +1,9 @@
+import '@xterm/xterm/css/xterm.css'
+
+export default function TerminalLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return children
+}

src/app/dashboard/terminal/page.tsx

@@ -0,0 +1,297 @@
+import Link from 'next/link'
+import type { Metadata } from 'next/types'
+import { SUPABASE_AUTH_HEADERS } from '@/configs/api'
+import { AUTH_URLS } from '@/configs/urls'
+import type { TeamModel } from '@/core/modules/teams/models'
+import { createUserTeamsRepository } from '@/core/modules/teams/user-teams-repository.server'
+import {
+  createDefaultTemplatesRepository,
+  createTemplatesRepository,
+} from '@/core/modules/templates/repository.server'
+import { getSessionInsecure } from '@/core/server/functions/auth/get-session'
+import getUserByToken from '@/core/server/functions/auth/get-user-by-token'
+import { resolveUserTeam } from '@/core/server/functions/team/resolve-user-team'
+import { infra } from '@/core/shared/clients/api'
+import { SandboxIdSchema } from '@/core/shared/schemas/api'
+import DashboardTerminal from '@/features/dashboard/terminal/dashboard-terminal'
+import { normalizeTerminalTemplate } from '@/features/dashboard/terminal/template'
+import { Button } from '@/ui/primitives/button'
+
+export const metadata: Metadata = {
+  title: 'Terminal - E2B',
+  robots: 'noindex, nofollow',
+}
+
+interface TerminalPageProps {
+  searchParams: Promise<{
+    command?: string
+    sandboxId?: string
+    template?: string
+  }>
+}
+
+export default async function TerminalPage({
+  searchParams,
+}: TerminalPageProps) {
+  const { command = '', sandboxId, template } = await searchParams
+  const terminalTemplate = normalizeTerminalTemplate(template)
+  const terminalSandboxId = normalizeTerminalSandboxId(sandboxId)
+
+  if (!terminalTemplate) {
+    return <TerminalUnavailable message="The terminal template is invalid." />
+  }
+
+  if (terminalSandboxId === null) {
+    return <TerminalUnavailable message="The terminal sandbox ID is invalid." />
+  }
+
+  const session = await getSessionInsecure()
+  const { data, error } = await getUserByToken(session?.access_token)
+
+  if (error || !data.user || !session) {
+    return (
+      <TerminalSignIn
+        sandboxId={terminalSandboxId}
+        template={terminalTemplate}
+      />
+    )
+  }
+
+  const teamsRepository = createUserTeamsRepository({
+    accessToken: session.access_token,
+  })
+  const teamsResult = await teamsRepository.listUserTeams()
+
+  if (!teamsResult.ok) {
+    return <TerminalUnavailable />
+  }
+
+  const resolvedTeam = await resolveUserTeam(data.user.id, session.access_token)
+  const team = terminalSandboxId
+    ? await resolveTerminalSandboxTeam({
+        accessToken: session.access_token,
+        preferredTeamId: resolvedTeam?.id,
+        sandboxId: terminalSandboxId,
+        teams: teamsResult.data,
+      })
+    : teamsResult.data.find((candidate) => candidate.id === resolvedTeam?.id)
+
+  if (!team) {
+    return <TerminalUnavailable />
+  }
+
+  const templateAvailable = terminalSandboxId
+    ? { ok: true as const, available: true }
+    : await isTerminalTemplateAvailable({
+        accessToken: session.access_token,
+        teamId: team.id,
+        template: terminalTemplate,
+      })
+
+  if (!templateAvailable.ok) {
+    return (
+      <TerminalUnavailable message="We could not verify the terminal template for this account." />
+    )
+  }
+
+  if (!templateAvailable.available) {
+    return (
+      <TerminalUnavailable
+        message={`Template "${terminalTemplate}" is not available for this account.`}
+      />
+    )
+  }
+
+  return (
+    <main className="h-dvh min-h-[360px] bg-bg p-3">
+      <DashboardTerminal
+        autoStart
+        initialCommand={command}
+        initialSandboxId={terminalSandboxId}
+        initialTemplate={terminalTemplate}
+        teamId={team.id}
+      />
+    </main>
+  )
+}
+
+function normalizeTerminalSandboxId(sandboxId?: string) {
+  const value = sandboxId?.trim()
+  if (!value) return undefined
+
+  const parsedSandboxId = SandboxIdSchema.safeParse(value)
+  return parsedSandboxId.success ? parsedSandboxId.data : null
+}
+
+async function resolveTerminalSandboxTeam({
+  accessToken,
+  preferredTeamId,
+  sandboxId,
+  teams,
+}: {
+  accessToken: string
+  preferredTeamId?: string
+  sandboxId: string
+  teams: TeamModel[]
+}) {
+  if (preferredTeamId) {
+    const preferredTeam = teams.find((team) => team.id === preferredTeamId)
+    if (
+      preferredTeam &&
+      (await hasSandboxInTeam({
+        accessToken,
+        sandboxId,
+        teamId: preferredTeam.id,
+      }))
+    ) {
+      return preferredTeam
+    }
+  }
+
+  const candidateTeams = teams.filter((team) => team.id !== preferredTeamId)
+  const teamMatches = await Promise.all(
+    candidateTeams.map(async (team) => ({
+      team,
+      ownsSandbox: await hasSandboxInTeam({
+        accessToken,
+        sandboxId,
+        teamId: team.id,
+      }),
+    }))
+  )
+
+  return teamMatches.find((match) => match.ownsSandbox)?.team ?? null
+}
+
+async function hasSandboxInTeam({
+  accessToken,
+  sandboxId,
+  teamId,
+}: {
+  accessToken: string
+  sandboxId: string
+  teamId: string
+}) {
+  try {
+    const result = await infra.GET('/sandboxes/{sandboxID}', {
+      params: {
+        path: {
+          sandboxID: sandboxId,
+        },
+      },
+      headers: {
+        ...SUPABASE_AUTH_HEADERS(accessToken, teamId),
+      },
+      cache: 'no-store',
+    })
+
+    return result.response.ok && Boolean(result.data)
+  } catch {
+    return false
+  }
+}
+
+async function isTerminalTemplateAvailable({
+  accessToken,
+  teamId,
+  template,
+}: {
+  accessToken: string
+  teamId: string
+  template: string
+}) {
+  if (template === 'base') {
+    return { ok: true as const, available: true }
+  }
+
+  const defaultTemplatesRepository = createDefaultTemplatesRepository({
+    accessToken,
+  })
+  const teamTemplatesRepository = createTemplatesRepository({
+    accessToken,
+    teamId,
+  })
+  const [defaultTemplates, teamTemplates] = await Promise.all([
+    defaultTemplatesRepository.getDefaultTemplatesCached(),
+    teamTemplatesRepository.getTeamTemplates(),
+  ])
+
+  if (!defaultTemplates.ok || !teamTemplates.ok) {
+    return { ok: false as const }
+  }
+
+  const templates = [
+    ...defaultTemplates.data.templates,
+    ...teamTemplates.data.templates,
+  ]
+
+  return {
+    ok: true as const,
+    available: templates.some((candidate) =>
+      [
+        candidate.templateID,
+        ...(candidate.aliases ?? []),
+        ...(candidate.names ?? []),
+      ].includes(template)
+    ),
+  }
+}
+
+function TerminalSignIn({
+  sandboxId,
+  template,
+}: {
+  sandboxId?: string
+  template: string
+}) {
+  const returnToParams = new URLSearchParams()
+
+  if (template) {
+    returnToParams.set('template', template)
+  }
+
+  if (sandboxId) {
+    returnToParams.set('sandboxId', sandboxId)
+  }
+
+  const returnToQuery = returnToParams.toString()
+  const returnTo = `/dashboard/terminal${
+    returnToQuery ? `?${returnToQuery}` : ''
+  }`
+  const signInHref = `${AUTH_URLS.SIGN_IN}?${new URLSearchParams({
+    returnTo,
+  }).toString()}`
+
+  return (
+    <main className="flex h-dvh min-h-[360px] items-center justify-center bg-bg p-6">
+      <div className="flex max-w-sm flex-col items-center gap-4 text-center">
+        <div>
+          <h1 className="text-lg font-medium">Sign in to open a terminal</h1>
+          <p className="text-fg-secondary mt-2 text-sm">
+            The terminal runs in your E2B dashboard account.
+          </p>
+        </div>
+        <Button asChild>
+          <Link href={signInHref} target="_top">
+            Sign in
+          </Link>
+        </Button>
+      </div>
+    </main>
+  )
+}
+
+function TerminalUnavailable({
+  message = 'We could not resolve a dashboard team for this account.',
+}: {
+  message?: string
+}) {
+  return (
+    <main className="flex h-dvh min-h-[360px] items-center justify-center bg-bg p-6">
+      <div className="max-w-sm text-center">
+        <h1 className="text-lg font-medium">Terminal unavailable</h1>
+        <p className="text-fg-secondary mt-2 text-sm">{message}</p>
+      </div>
+    </main>
+  )
+}

src/core/server/api/middlewares/auth.ts

@@ -2,6 +2,7 @@ import { context, SpanStatusCode, trace } from '@opentelemetry/api'
 import {
   createServerClient,
   parseCookieHeader,
+  type SetAllCookies,
   serializeCookieHeader,
 } from '@supabase/ssr'
 import { unauthorizedUserError } from '@/core/server/adapters/errors'
@@ -19,7 +20,7 @@ const createSupabaseServerClient = (headers: Headers) => {
         getAll() {
           return parseCookieHeader(headers.get('cookie') ?? '')
         },
-        setAll(cookiesToSet) {
+        setAll(cookiesToSet: Parameters<SetAllCookies>[0]) {
           cookiesToSet.forEach(({ name, value, options }) => {
             headers.append(
               'Set-Cookie',

src/core/server/http/proxy.ts

@@ -15,6 +15,12 @@ export function isDashboardRoute(pathname: string): boolean {
   return pathname.startsWith(PROTECTED_URLS.DASHBOARD)
 }
 
+function isDashboardTerminalRoute(pathname: string): boolean {
+  return (
+    pathname === '/dashboard/terminal' || pathname === '/dashboard/terminal/'
+  )
+}
+
 export function buildRedirectUrl(path: string, request: NextRequest): URL {
   return new URL(path, request.url)
 }
@@ -23,7 +29,11 @@ export function getAuthRedirect(
   request: NextRequest,
   isAuthenticated: boolean
 ): NextResponse | null {
-  if (isDashboardRoute(request.nextUrl.pathname) && !isAuthenticated) {
+  if (
+    isDashboardRoute(request.nextUrl.pathname) &&
+    !isDashboardTerminalRoute(request.nextUrl.pathname) &&
+    !isAuthenticated
+  ) {
     return NextResponse.redirect(buildRedirectUrl(AUTH_URLS.SIGN_IN, request))
   }
 

src/features/dashboard/layouts/header.tsx

@@ -54,7 +54,7 @@ export default function DashboardLayoutHeader({
           )}
         </div>
 
-        <ClientOnly className="flex items-center pl-2 pr-2">
+        <ClientOnly className="flex items-center gap-2 pl-2 pr-2">
           <ThemeSwitcher />
         </ClientOnly>
 

src/features/dashboard/terminal/constants.ts

@@ -0,0 +1,7 @@
+export const TERMINAL_SANDBOX_TIMEOUT_MS = 30 * 60 * 1000
+export const DEFAULT_COLS = 100
+export const DEFAULT_ROWS = 28
+export const DEFAULT_PANEL_HEIGHT = 260
+export const MAX_TERMINAL_TRANSCRIPT_CHARS = 200_000
+export const TERMINAL_SESSION_STORAGE_PREFIX = 'dashboard-terminal-session'
+export const DEFAULT_CWD = '/home/user'