feat: add server link sharing

packages/cli/src/commands/commands.ts

@@ -225,6 +225,7 @@ export const Commands = Spec.make(typeof OPENCODE_CLI_NAME === "string" ? OPENCO
         }),
       ],
     }),
+    Spec.make("link", { description: "Show server connection information" }),
     Spec.make("serve", {
       description: "Start the v2 API server",
       params: {

packages/cli/src/commands/handlers/link.ts

@@ -0,0 +1,43 @@
+import { EOL } from "os"
+import { Effect } from "effect"
+import { Service } from "@opencode-ai/client/effect"
+import { OpenCode } from "@opencode-ai/client/promise"
+import { renderUnicodeCompact } from "uqr"
+import { Commands } from "../commands"
+import { Runtime } from "../../framework/runtime"
+import { ServiceConfig } from "../../services/service-config"
+
+export default Runtime.handler(
+  Commands.commands.link,
+  Effect.fn("cli.link")(function* () {
+    const transport = yield* Service.start(yield* ServiceConfig.options())
+    const password = yield* ServiceConfig.password()
+    const server = yield* Effect.tryPromise(() =>
+      OpenCode.make({ baseUrl: transport.url, headers: transport.headers }).server.get(),
+    )
+    const info = { urls: server.urls, username: "opencode", password }
+    process.stdout.write(
+      [
+        "",
+        `  URLs      ${info.urls[0] ?? "(none)"}`,
+        ...info.urls.slice(1).map((url) => `            ${url}`),
+        `  Username  ${info.username}`,
+        `  Password  ${info.password}`,
+        "",
+        "  Scan to connect",
+        "",
+        renderUnicodeCompact(JSON.stringify(info), { border: 2 })
+          .split(EOL)
+          .map((line) => "  " + line)
+          .join(EOL),
+        "",
+      ].join(EOL) + EOL,
+    )
+
+    const hostname = new URL(transport.url).hostname
+    if (!["localhost", "127.0.0.1", "[::1]"].includes(hostname)) return
+    process.stderr.write(
+      `  Run \`opencode service set hostname 0.0.0.0\` to access the service remotely.${EOL}${EOL}`,
+    )
+  }),
+)

packages/cli/src/index.ts

@@ -36,6 +36,7 @@ const Handlers = Runtime.handlers(Commands, {
   migrate: () => import("./commands/handlers/migrate"),
   mini: () => import("./commands/handlers/mini"),
   run: () => import("./commands/handlers/run"),
+  link: () => import("./commands/handlers/link"),
   service: {
     start: () => import("./commands/handlers/service/start"),
     restart: () => import("./commands/handlers/service/restart"),

packages/cli/src/tui.ts

@@ -30,6 +30,7 @@ export function runTui(
     return yield* run({
       client: createOpencodeClient({ ...options, directory }),
       api,
+      link: linkCredentials(transport),
       discover: discover
         ? async () => {
             const next = await discover()
@@ -64,3 +65,12 @@ export function runTui(
     })
   }).pipe(Effect.provide(AppNodeBuilder.build(Global.node)))
 }
+
+function linkCredentials(transport: Service.Transport) {
+  const authorization = new Headers(transport.headers).get("authorization")
+  if (!authorization?.startsWith("Basic ")) return { username: "opencode", password: "" }
+  const value = atob(authorization.slice("Basic ".length))
+  const separator = value.indexOf(":")
+  if (separator === -1) return { username: "opencode", password: "" }
+  return { username: value.slice(0, separator), password: value.slice(separator + 1) }
+}