Files
hermes-agent/hermes_cli/cli_modal_mixin.py
T
Teknium d9ca9c974d feat(vault): two-factor codes — automatic from a saved authenticator key, otherwise asked for in the user's UI
Follow-up to #106480. Sites that ask for a code after the password stopped
the agent cold: the login classifier excludes one-time-code fields on
purpose (a password must never land in an OTP box) and there was no tool
for the second step, so the only move was to ask in chat.

browser_vault_enter_code
  Fills the one-time code the current page asks for. Two sources, same
  invariant as passwords (the code goes to the page over the supervisor
  socket and never enters model context):
  - a TOTP seed on the login: local vault `otp_secret` (RFC 6238, stdlib,
    verified against the RFC test vectors), 1Password `op item get --otp`,
    Bitwarden `bw get totp`. Nobody is asked.
  - no seed: the surface prompts "Verification code for {site}"; the user
    types what their phone/email/app shows. Enter on empty / Skip declines
    and the tool returns code_declined ("do not ask again this turn").
  no_code_field tells the model the site wants a passkey / hardware key /
  app approval: hand it to the user's device and wait for navigation.
  Per-digit OTP boxes (maxlength=1 pattern) get one digit each in DOM order.

Surfaces
  CLI: sudo-style panel, code shown as typed (not a secret worth masking,
  typos must be visible), Enter submits, ESC/empty skips.
  Desktop: "Verification code for {site}" card via vault.code.request /
  vault.code.respond (gateway), owner-routed like the other vault prompts.
  Settings → Passwords & Logins: optional "Authenticator key" field on the
  add form (base32 or otpauth:// link); items with one show a "2FA auto"
  badge. `hermes vault add` asks for the same optional key.
  browser_vault_fill's result now says what to do next ("if the site asks
  for a verification code, call browser_vault_enter_code with this handle").
  Six locales.

Verified live (real model, local 2FA site that checks the TOTP; CLI PTY):
  A. login saved with authenticator key → signed in through 2FA, zero
     prompts, code/password absent from the transcript
  B. login without key → code panel → user types code → signed in
  C. panel dismissed → agent stops and explains, never asks in chat
Unit: RFC 6238 vectors, seed normalisation, mint-without-asking, per-digit
spread, decline, no-code-field; Desktop card test (owner routing, trim, Skip).
2026-09-10 11:48:01 -07:00

1006 lines
45 KiB
Python

"""Modal overlays for the interactive CLI: clarify, approval, sudo/secret capture, command palette,
slash-confirm, external editor.
Mixin split out of ``cli.py``; bound onto ``HermesCLI`` via the MRO. cli.py-internal symbols are
imported LAZILY inside each method — the mixin never imports ``cli`` at module load time (cycle).
"""
from __future__ import annotations
import json
import queue
import sys
import threading
import time as _time
from hermes_cli.callbacks import prompt_for_secret
from typing import Optional
_TIMED_OUT = object() # sentinel returned by _poll_modal_queue when the deadline passes
# Typed answers accepted by the slash-confirm modal, mapped onto the canonical choice values.
_CONFIRM_ALIASES = {
"1": "once", "once": "once", "approve": "once", "yes": "once", "y": "once", "ok": "once",
"2": "always", "always": "always", "remember": "always",
"3": "cancel", "cancel": "cancel", "nevermind": "cancel", "no": "cancel", "n": "cancel"}
_APPROVAL_OUTCOME_LABELS = {
"once": "allowed once",
"session": "allowed for session",
"always": "added to allowlist",
"deny": "denied"}
_CLARIFY_TIMEOUT_REPLY = (
"The user did not provide a response within the time limit. "
"Use your best judgement to make the choice and proceed.")
def _approval_gate_on(key: str) -> bool:
"""Read ``approvals.<key>`` (default on); any load failure keeps the prompt enabled."""
from cli import load_cli_config
try:
cfg = load_cli_config()
approvals = cfg.get("approvals") if isinstance(cfg, dict) else None
if isinstance(approvals, dict):
return bool(approvals.get(key, True))
except Exception:
pass
return True
def _gated_confirm(self, command, key, *, title, detail, choices, unchanged, always_msg, once_verb):
"""Shared once/always/cancel confirm behind ``approvals.<key>`` (destructive slash, /reload-mcp).
Returns ``"once"`` without prompting when the gate is off; ``None`` on cancel / no input /
unrecognized answer (already reported to the user). Picking "always" persists the opt-out.
"""
from cli import save_config_value
if not _approval_gate_on(key):
return "once"
raw = self._prompt_text_input_modal(title=title, detail=detail, choices=choices)
if raw is None:
print(f"🟡 /{command} cancelled (no input).")
return None
choice = self._normalize_slash_confirm_choice(raw, choices)
if choice is None:
print(f"🟡 Unrecognized choice '{raw}'. /{command} cancelled.")
return None
if choice == "cancel":
print(f"🟡 /{command} cancelled. {unchanged}")
return None
if choice == "always":
if save_config_value(f"approvals.{key}", False):
print(always_msg)
print(f" Re-enable via `approvals.{key}: true` in config.yaml.")
else:
print(f"⚠️ Couldn't persist opt-out — {once_verb} once.")
return choice
class CLIModalMixin:
"""Modal overlays for the interactive CLI: clarify, approval, sudo/secret capture, command
palette, slash-confirm, external editor."""
def _open_external_editor(self, buffer=None) -> bool:
"""Open the active input buffer in an external editor."""
from cli import _DIM, _RST, _cprint
app = getattr(self, "_app", None)
if not app:
_cprint(f"{_DIM}External editor is only available inside the interactive CLI.{_RST}")
return False
if self._command_running:
_cprint(f"{_DIM}Wait for the current command to finish before opening the editor.{_RST}")
return False
if (self._sudo_state or self._secret_state or self._approval_state
or getattr(self, "_slash_confirm_state", None) or self._clarify_state):
_cprint(f"{_DIM}Finish the active prompt before opening the editor.{_RST}")
return False
target_buffer = buffer or getattr(app, "current_buffer", None)
if target_buffer is None:
_cprint(f"{_DIM}No active input buffer is available for the external editor.{_RST}")
return False
try:
# Inline pastes so the editor sees real content; set the skip flag unconditionally so
# the editor-close text-change doesn't re-collapse it.
self._inline_pastes(target_buffer)
self._skip_paste_collapse = True
# Submission here is driven by the custom `enter` keybinding, NOT the buffer's
# accept_handler, so validate_and_handle can't route through it; chain a done-callback
# that re-uses the real submit pipeline (TUI Ctrl+G parity: save == send).
task = target_buffer.open_in_editor(validate_and_handle=False)
if task is not None and hasattr(task, "add_done_callback"):
task.add_done_callback(lambda _t, b=target_buffer: self._submit_editor_buffer(b))
return True
except Exception as exc:
_cprint(f"{_DIM}Failed to open external editor: {exc}{_RST}")
return False
def _submit_editor_buffer(self, buffer) -> None:
"""Submit the draft an external editor left in ``buffer`` (Ctrl+G done-callback), mirroring
the `enter` keybinding: empty save ignored, bang/slash dispatched, else queued. Runs on the
prompt_toolkit loop, so it must stay cheap/non-blocking."""
from cli import _DIM, _RST, _cprint, _looks_like_slash_command
try:
text = (getattr(buffer, "text", "") or "").strip()
except Exception:
return
if not text:
return
app = getattr(self, "_app", None)
def _done() -> None:
self._reset_input_buffer(buffer)
if app is not None:
app.invalidate()
# `!<command>` shell mode is checked before slash dispatch, matching the Enter path.
try:
if self.handle_bang_shell(text):
_done()
return
except Exception as exc:
_cprint(f" {_DIM}Shell command failed: {exc}{_RST}")
_done()
return
if _looks_like_slash_command(text):
try:
if not self.process_command(text):
self._should_exit = True
if app is not None and app.is_running:
app.exit()
except Exception as exc:
_cprint(f" {_DIM}Command failed: {exc}{_RST}")
finally:
_done()
return
if self._agent_running:
# Agent busy → honour the configured busy-input behaviour (interrupt/steer remain
# reachable via the normal Enter path).
if self.busy_input_mode == "interrupt":
self._interrupt_queue.put(text)
else:
self._pending_input.put(text)
preview = text[:80] + ("..." if len(text) > 80 else "")
_cprint(f" Queued for the next turn: {preview}")
else:
self._pending_input.put(text)
_done()
def _inline_pastes(self, buffer) -> None:
"""Replace collapsed ``[Pasted text #N -> file]`` placeholders in ``buffer`` with real text.
History recall and the external editor need the content (the file may be gone or on another
machine); inlining before ``reset(append_to_history=True)`` also lets prompt_toolkit persist
it. Sets ``_skip_paste_collapse`` so the ensuing text-change doesn't re-collapse it.
"""
from cli import logger
try:
existing = getattr(buffer, "text", "")
expanded = self._expand_paste_references(existing)
if expanded != existing and hasattr(buffer, "text"):
self._skip_paste_collapse = True
buffer.text = expanded
if hasattr(buffer, "cursor_position"):
buffer.cursor_position = len(expanded)
except Exception:
logger.debug("Failed to inline paste placeholders", exc_info=True)
def _reset_input_buffer(self, buffer) -> None:
"""Clear an input buffer after a programmatic submit (best-effort)."""
try:
buffer.reset(append_to_history=True)
except Exception:
try:
buffer.text = ""
except Exception:
pass
def _prefill_input_buffer(self, text: str) -> None:
"""Place ``text`` in the active prompt_toolkit buffer, editable."""
from cli import logger
app = getattr(self, "_app", None)
if app is None:
return
try:
buf = app.current_buffer
buf.text = text
if hasattr(buf, "cursor_position"):
buf.cursor_position = len(text)
app.invalidate()
except Exception as e:
logger.debug("undo: prefill buffer failed: %s", e)
def _prompt_text_input(self, prompt_text: str) -> str | None:
"""Prompt for free-text input safely inside or outside prompt_toolkit.
``run_in_terminal`` only works on the main-thread loop; on the ``process_loop`` daemon
thread a bare ``input()`` would block forever on loop-owned stdin, so with an app running
off-main we cancel cleanly (None) — mirroring ``_stdin_fallback`` in the modal prompt.
Mirrors the thread-aware guard in ``_run_curses_picker``: ``run_in_terminal`` returns a coroutine
that must be awaited by the prompt_toolkit event loop, which only exists on the main thread. Slash
commands are dispatched from the ``process_loop`` daemon thread (see issue #23185), so calling
``run_in_terminal`` from there orphans the coroutine — ``_ask`` never runs, and user keystrokes leak
into the composer instead. Fall back to a direct ``input()`` when we're off the main thread.
"""
result = [None]
def _ask():
try:
result[0] = input(prompt_text).strip() or None
except (KeyboardInterrupt, EOFError):
pass
in_main_thread = threading.current_thread() is threading.main_thread()
# Slash-worker guard (#23185 / billing auto-reload hang): when a prompt_toolkit app is running but
# we're on a non-main thread (the process_loop / TUI slash-worker daemon thread), stdin is owned by
# the event loop / JSON-RPC pipe. A bare input() there blocks forever until the worker's 45s timeout
# fires. We cannot safely prompt off the main thread, so cancel cleanly (None) instead of hanging —
# mirrors the _stdin_fallback discipline in _prompt_text_input_modal.
if self._app and not in_main_thread:
self._invalidate()
return None
if self._app and in_main_thread:
from prompt_toolkit.application import run_in_terminal
was_visible = self._status_bar_visible
self._status_bar_visible = False
self._app.invalidate()
try:
run_in_terminal(_ask)
except Exception:
# WSL / Warp / some emulators silently drop the scheduled coroutine — fall back to
# a direct input() so keystrokes don't leak into the agent buffer.
try:
_ask()
except Exception:
pass
finally:
self._status_bar_visible = was_visible
self._app.invalidate()
else:
_ask()
return result[0]
def _poll_modal_queue(self, response_queue, deadline_attr, *, refresh=1.0, paint=None):
"""Block until a value lands on ``response_queue`` or ``self.<deadline_attr>`` passes
(``None`` deadline = unlimited). Returns the value or ``_TIMED_OUT``.
Repaints every ``refresh`` seconds (``0`` = on every idle tick) so countdown hints stay
live; ``paint`` defaults to ``_paint_now`` — modal prompts must bypass the ``_invalidate``
throttle/resize guard or the panel can be dropped and time out unseen.
"""
paint = paint or self._paint_now
last = _time.monotonic()
while True:
try:
return response_queue.get(timeout=1)
except queue.Empty:
deadline = getattr(self, deadline_attr)
if deadline is not None and deadline - _time.monotonic() <= 0:
return _TIMED_OUT
now = _time.monotonic()
if now - last >= refresh:
last = now
paint()
def _prompt_text_input_modal(
self, *, title: str, detail: str, choices: list[tuple[str, str, str]], timeout: float = 120
) -> str | None:
"""Slash-command confirmation through the prompt_toolkit composer (raw input() fought
prompt_toolkit's stdin ownership: prompt above the TUI, Enter read as EOF). All platforms
drive the modal via ``self._app.loop`` + ``call_soon_threadsafe``; raw ``input()`` is kept
only for the safe cases (no app, no loop, scheduling failure) — on Windows a non-main-thread
input() deadlocks against prompt_toolkit, so that case cancels instead.
**Platform note (Windows — issue #33961):** Earlier code bypassed the modal on ``sys.platform ==
"win32"`` and fell back to a raw ``input()`` prompt. When the confirm was triggered from the
``process_loop`` daemon thread (the normal case) that ``input()`` ran off the main thread and
deadlocked against prompt_toolkit's stdin ownership — the user saw a frozen cursor and Ctrl-C was
swallowed (bare ``/reset`` froze; ``/reset now`` worked only because it skips the prompt entirely).
"""
if not choices:
return None
if not getattr(self, "_app", None):
return self._prompt_text_input("Choice [1/2/3]: ")
try:
app_loop = self._app.loop
except Exception:
app_loop = None
in_main_thread = threading.current_thread() is threading.main_thread()
def _stdin_fallback() -> str | None:
# On native Windows a raw input() from a non-main thread deadlocks against prompt_toolkit's
# stdin ownership (#33961). With an app running we cannot safely prompt off the main thread, so
# cancel cleanly (None) rather than hang the terminal.
if sys.platform == "win32" and not in_main_thread:
self._invalidate()
return None
return self._prompt_text_input("Choice [1/2/3]: ")
if not in_main_thread and app_loop is None:
return _stdin_fallback()
response_queue = queue.Queue()
def _setup_modal() -> None:
self._capture_modal_input_snapshot()
self._slash_confirm_state = {
"title": title,
"detail": detail,
"choices": choices,
"selected": 0,
"response_queue": response_queue}
self._slash_confirm_deadline = _time.monotonic() + timeout
self._invalidate()
def _teardown_modal() -> None:
self._slash_confirm_state = None
self._slash_confirm_deadline = 0
self._restore_modal_input_snapshot()
self._invalidate()
def _run_on_app_loop(fn) -> bool:
if in_main_thread or app_loop is None:
fn()
return True
ready = threading.Event()
def _wrapped() -> None:
try:
fn()
finally:
ready.set()
try:
app_loop.call_soon_threadsafe(_wrapped)
except Exception:
return False
return ready.wait(timeout=5)
if not _run_on_app_loop(_setup_modal):
return _stdin_fallback()
try:
result = self._poll_modal_queue(
response_queue, "_slash_confirm_deadline", refresh=5.0, paint=self._invalidate)
if result is not _TIMED_OUT:
_run_on_app_loop(_teardown_modal)
return result
finally:
if self._slash_confirm_state is not None:
_run_on_app_loop(_teardown_modal)
return None
def _submit_slash_confirm_response(self, value: str | None) -> None:
state = self._slash_confirm_state
if not state:
return
state["response_queue"].put(value)
self._slash_confirm_state = None
self._slash_confirm_deadline = 0
self._invalidate()
def _normalize_slash_confirm_choice(
self, raw: str | None, choices: list[tuple[str, str, str]]) -> str | None:
if raw is None:
return None
choice_raw = raw.strip().lower()
if not choice_raw:
return None
allowed = {choice[0] for choice in choices}
normalized = _CONFIRM_ALIASES.get(choice_raw)
if normalized in allowed:
return normalized
if choice_raw in allowed:
return choice_raw
return None
def _build_command_palette_entries(self) -> list:
"""Flat (command, category, desc) rows for the Ctrl+P palette: the COMMAND_REGISTRY behind
/help filtered to this surface, plus installed skill commands. Selecting inserts the exact
command string — never a fuzzy resolution."""
from cli import _ensure_skill_commands
from hermes_cli.commands import COMMANDS_BY_CATEGORY
entries: list[tuple[str, str, str]] = []
for category, commands in COMMANDS_BY_CATEGORY.items():
for cmd, desc in commands.items():
if self._command_available(cmd):
entries.append((cmd, category, desc))
try:
for cmd, info in sorted(_ensure_skill_commands().items()):
entries.append((cmd, "Skill", info.get("description", "")))
except Exception:
pass
return entries
def _open_command_palette(self) -> None:
"""Open the Ctrl+P fuzzy command palette modal (never stacked over another modal)."""
if getattr(self, "_command_palette_state", None):
return
if (self._model_picker_state or self._clarify_state or self._approval_state
or self._slash_confirm_state or self._sudo_state or self._secret_state):
return
self._capture_modal_input_snapshot()
self._command_palette_state = {
"entries": self._build_command_palette_entries(),
"filter": "",
"selected": 0,
"_scroll_offset": 0}
self._invalidate(min_interval=0.0)
def _close_command_palette(self) -> None:
self._command_palette_state = None
self._restore_modal_input_snapshot()
self._invalidate(min_interval=0.0)
def _command_palette_visible_entries(self) -> list:
"""Rows matching the active filter, ranked command-name-first (a bare subsequence over
"cmd category desc" is uselessly permissive — "steer" would match 130+ rows via text):
0 exact command, 1 command startswith, 2 substring in command, 3 subsequence in command,
4 substring in description. Non-matches are dropped; ties keep registry order."""
state = self._command_palette_state or {}
entries = state.get("entries") or []
q = (state.get("filter", "") or "").strip().lower()
if not q:
return list(entries)
def _subseq(needle: str, hay: str) -> bool:
it = iter(hay)
return all(ch in it for ch in needle)
qn = q.lstrip("/")
ranked = []
for order, row in enumerate(entries):
cmd, _cat, desc = row
name = cmd.lower().lstrip("/")
desc_l = (desc or "").lower()
if name == qn:
rank = 0
elif name.startswith(qn):
rank = 1
elif qn in name:
rank = 2
elif _subseq(qn, name):
rank = 3
elif q in desc_l:
rank = 4
else:
continue
ranked.append((rank, order, row))
ranked.sort(key=lambda t: (t[0], t[1]))
return [row for (_r, _o, row) in ranked]
def _handle_command_palette_selection(self) -> None:
"""Prefill the selected command into the composer — never auto-run (many take args)."""
from cli import logger
state = self._command_palette_state
if not state:
return
rows = self._command_palette_visible_entries()
selected = state.get("selected", 0)
if not (0 <= selected < len(rows)):
self._close_command_palette()
return
cmd = rows[selected][0]
self._close_command_palette()
try:
app = getattr(self, "_app", None)
if app is not None:
buf = app.current_buffer
buf.text = cmd + " "
buf.cursor_position = len(buf.text)
self._invalidate(min_interval=0.0)
except Exception:
logger.debug("command palette prefill failed", exc_info=True)
@classmethod
def _split_destructive_skip(cls, cmd_text: Optional[str]) -> tuple[str, bool]:
"""Split inline-skip tokens out of a destructive slash command → ``(remainder, skip)``.
``remainder`` is the text minus the leading "/cmd" word and any skip tokens; ``skip`` is
True iff one was found: "/reset now" -> ("", True); "/reset --yes My title" ->
("My title", True); "/new My title" -> ("My title", False).
"""
tokens = (cmd_text or "").strip().split()
if not tokens:
return "", False
if tokens[0].startswith("/"):
tokens = tokens[1:]
kept = [tok for tok in tokens if tok.lower() not in cls._DESTRUCTIVE_SKIP_TOKENS]
return " ".join(kept), len(kept) != len(tokens)
def _confirm_destructive_slash(
self, command: str, detail: str, cmd_original: Optional[str] = None) -> Optional[str]:
"""Confirm a destructive slash command (``/clear``, ``/new``/``/reset``, ``/undo``): returns
``"once"``, ``"always"`` (persists the opt-out) or ``None`` (cancelled). Gate off → "once"
silently; ``now`` / ``--yes`` / ``-y`` in ``cmd_original`` bypasses the modal (callers strip
the tokens via :meth:`_split_destructive_skip`).
Inline-skip: if ``cmd_original`` contains ``now``, ``--yes``, or ``-y`` as an argument (e.g.
``/reset now``, ``/new --yes My title``), the modal is bypassed and ``"once"`` is returned
immediately. This is an escape hatch for non-interactive use and for the degraded path where the
modal can't be marshaled onto the app loop (native Windows itself now drives the modal normally —
see #33961). Callers are responsible for stripping the skip tokens from any remaining argument
parsing (see :meth:`_split_destructive_skip`).
"""
if cmd_original and self._split_destructive_skip(cmd_original)[1]:
return "once"
return _gated_confirm(
self, command, "destructive_slash_confirm",
title=f"⚠️ /{command} — destroys conversation state",
detail=detail,
choices=[
("once", "Approve Once", "proceed this time only"),
("always", "Always Approve", "proceed and silence this prompt permanently"),
("cancel", "Cancel", "keep current conversation")],
unchanged="Conversation unchanged.",
always_msg="🔒 Future /clear, /new, /reset, and /undo will run without confirmation.",
once_verb="proceeding")
def _ring_bell(self, prompt: bool = False, context: str = "", detail: str = "") -> None:
"""Terminal bell (\\a) gated by ``display.bell_on_prompt`` (``prompt=True``, blocking modals)
or ``display.bell_on_complete`` (end of turn); works over SSH. The same flag also emits the
OSC 9 / Warp OSC 777 desktop notification; ``context`` is the short notification body."""
flag = "bell_on_prompt" if prompt else "bell_on_complete"
if not getattr(self, flag, False):
return
try:
sys.stdout.write("\a")
sys.stdout.flush()
except Exception:
pass
try:
from hermes_cli.terminal_notify import notify as _terminal_notify
_terminal_notify(
context or ("input needed" if prompt else "turn complete"),
prompt=prompt,
session_id=getattr(self, "session_id", "") or "",
detail=detail)
except Exception:
pass
def _clarify_teardown(self) -> None:
self._clarify_state = None
self._clarify_freetext = False
self._clarify_deadline = None
self._clarify_multi_base = None
self._paint_now()
def _clarify_callback(self, question, choices, multi_select=False, questions=None):
"""Clarify-tool platform callback (agent thread): show the selection UI (or freetext for
open-ended questions) and block until the key bindings answer or the timeout dismisses it
(the agent is then told to decide). ``multi_select`` shows checkboxes (Space toggles).
A non-empty ``questions`` list switches to the batch panel and returns
``{"answers": {qid: raw}}`` (plus ``"timed_out": True`` on a partial deadline expiry).
The single-question path below is unchanged. See #18450.
"""
from cli import CLI_CONFIG, _DIM, _RST, _cprint
from tools.clarify_gateway import resolve_clarify_timeout
if questions:
return self._clarify_callback_batch(questions)
# Canonical clarify timeout, shared with the gateway/TUI path; `<= 0` = unlimited.
timeout = resolve_clarify_timeout(CLI_CONFIG)
response_queue = queue.Queue()
is_open_ended = not choices
effective_multi = multi_select and not is_open_ended
self._clarify_state = {
"question": question,
"choices": choices if not is_open_ended else [],
"selected": 0,
"multi_select": effective_multi,
"selected_indices": set() if effective_multi else None,
"response_queue": response_queue}
self._clarify_deadline = None if timeout <= 0 else _time.monotonic() + timeout
self._clarify_freetext = is_open_ended # open-ended → straight to freetext
self._clarify_multi_base = None
self._ring_bell(prompt=True, context="clarify")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_clarify_deadline")
if result is not _TIMED_OUT:
self._clarify_deadline = None
self._persist_prompt_summary("?", "Clarify", question, str(result))
return result
self._clarify_teardown()
_cprint(f"\n{_DIM}(clarify timed out after {timeout}s — agent will decide){_RST}")
return _CLARIFY_TIMEOUT_REPLY
# --- Batch clarify (multi-question, issue #18450) -----------------------
def _clarify_batch_set_active(self, state, index) -> None:
"""Point the batch clarify panel at question ``index``: mirror it into the flat keys the
single-question keybindings/renderer read so ↑/↓/Space/number keys work unchanged;
open-ended drops into freetext; re-visiting restores the earlier cursor/checkboxes."""
questions_list = state["questions"]
index = max(0, min(index, len(questions_list) - 1))
entry = questions_list[index]
choices = entry["choices"] or []
state["active"] = index
state["question"] = entry["question"]
state["choices"] = choices
state["selected"] = 0
state["multi_select"] = bool(entry["multi_select"])
state["selected_indices"] = set() if entry["multi_select"] else None
self._clarify_freetext = not entry["choices"]
self._clarify_multi_base = None
meta = (state.get("answer_meta") or {}).get(entry["qid"])
if meta is None:
return
kind = meta.get("kind")
if kind == "choice":
answer = state["answers"].get(entry["qid"])
if answer in choices:
state["selected"] = choices.index(answer)
elif kind == "other":
state["selected"] = len(choices)
elif kind == "multi":
checked = {choices.index(c) for c in meta.get("choices") or [] if c in choices}
if meta.get("other_text"):
checked.add(len(choices))
state["selected_indices"] = checked
def _clarify_batch_lock(self, state, answer, meta=None) -> None:
"""Lock ``answer`` for the active batch question (overwriting an earlier one) and advance to
the next unanswered; ``meta`` ({"kind": "choice"|"other"|"multi", ...}) lets a re-visit
restore the cursor / prefill an "Other" edit. All answered → resolve the queue, tear down."""
entry = state["questions"][state["active"]]
state["answers"][entry["qid"]] = answer
state.setdefault("answer_meta", {})[entry["qid"]] = meta or {"kind": "choice"}
self._persist_prompt_summary("?", "Clarify", entry["question"], str(answer))
total = len(state["questions"])
for offset in range(1, total + 1):
candidate = (state["active"] + offset) % total
if state["questions"][candidate]["qid"] not in state["answers"]:
self._clarify_batch_set_active(state, candidate)
return
try:
state["response_queue"].put(dict(state["answers"]))
except Exception:
pass
self._clarify_state = None
self._clarify_freetext = False
self._clarify_multi_base = None
def _clarify_batch_enter(self, state) -> None:
"""Enter in batch choice mode: lock the active selection. Multi-select locks a JSON array of
checked labels (parsed by the tool core); "Other" switches to freetext, prefilled with an
earlier typed answer so Enter on an answered Other edits instead of retyping."""
choices = state.get("choices") or []
selected = state.get("selected", 0)
entry = state["questions"][state["active"]]
meta = (state.get("answer_meta") or {}).get(entry["qid"]) or {}
if state.get("multi_select"):
sorted_idx = sorted(state.get("selected_indices") or set())
selected_choices = [choices[i] for i in sorted_idx if i < len(choices)]
if len(choices) in sorted_idx:
# Stash the checked real choices so the freetext submit appends the typed answer.
self._clarify_multi_base = selected_choices
self._clarify_freetext = True
self._clarify_prefill = meta.get("other_text") or ""
return
self._clarify_batch_lock(
state,
json.dumps(selected_choices, ensure_ascii=False),
meta={"kind": "multi", "choices": selected_choices, "other_text": ""})
return
if selected < len(choices):
self._clarify_batch_lock(state, choices[selected], meta={"kind": "choice"})
return
self._clarify_freetext = True
self._clarify_prefill = meta.get("other_text") or "" if meta.get("kind") == "other" else ""
def _clarify_callback_batch(self, questions):
"""Batch clarify panel (A-compact): all questions, one active. Returns
``{"answers": {qid: raw}}`` when every question is locked, plus ``"timed_out": True`` when
the deadline expires with partial answers; a cancel string passes through unchanged so the
tool core resolves the batch empty."""
from cli import CLI_CONFIG, _DIM, _RST, _cprint
from tools.clarify_gateway import resolve_clarify_timeout
timeout = resolve_clarify_timeout(CLI_CONFIG)
response_queue = queue.Queue()
state = {
"questions": list(questions),
"answers": {},
"answer_meta": {},
"active": 0,
"response_queue": response_queue,
# Flat keys mirroring the active question — filled by _clarify_batch_set_active.
"question": "",
"choices": [],
"selected": 0,
"multi_select": False,
"selected_indices": None}
self._clarify_state = state
self._clarify_batch_set_active(state, 0)
self._clarify_deadline = None if timeout <= 0 else _time.monotonic() + timeout
self._ring_bell(prompt=True, context="clarify")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_clarify_deadline")
if result is not _TIMED_OUT:
self._clarify_deadline = None
return {"answers": result} if isinstance(result, dict) else result
partial = dict(state["answers"])
self._clarify_teardown()
_cprint(f"\n{_DIM}(clarify timed out after {timeout}s — locked answers returned){_RST}")
return {"answers": partial, "timed_out": True}
def _sudo_password_callback(self) -> str:
"""Prompt for a sudo password through the prompt_toolkit UI (agent thread); clarify-style
state + queue answered by the Enter binding."""
from cli import _DIM, _RST, _cprint
response_queue = queue.Queue()
self._capture_modal_input_snapshot()
self._sudo_state = {"response_queue": response_queue}
self._sudo_deadline = _time.monotonic() + 45
self._ring_bell(prompt=True, context="sudo password")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_sudo_deadline", refresh=0)
self._sudo_state = None
self._sudo_deadline = 0
self._restore_modal_input_snapshot()
self._paint_now()
if result is _TIMED_OUT:
_cprint(f"\n{_DIM} ⏱ Timeout — continuing without sudo{_RST}")
return ""
if result:
_cprint(f"\n{_DIM} ✓ Password received (cached for session){_RST}")
else:
_cprint(f"\n{_DIM} ⏭ Skipped{_RST}")
return result
def _approval_callback(self, command: str, description: str,
*, allow_permanent: bool = True,
allow_session: bool = True,
smart_denied: bool = False) -> str:
"""Dangerous-command approval through the prompt_toolkit UI (agent thread).
Choices: once / session / always / deny (see ``_approval_choices``), plus 'view' for long
commands. ``_approval_lock`` serializes concurrent requests (parallel delegation subtasks)
so the shared ``_approval_state`` / ``_approval_deadline`` aren't clobbered.
"""
from cli import CLI_CONFIG, _DIM, _RST, _cprint
with self._approval_lock:
timeout = int(CLI_CONFIG.get("approvals", {}).get("timeout", 300))
response_queue = queue.Queue()
self._approval_state = {
"command": command,
"description": description,
"choices": self._approval_choices(
command,
allow_permanent=allow_permanent,
allow_session=allow_session,
smart_denied=smart_denied),
"selected": 0,
"response_queue": response_queue}
self._approval_deadline = _time.monotonic() + timeout
self._ring_bell(prompt=True, context="approval", detail=command)
self._paint_now()
result = self._poll_modal_queue(response_queue, "_approval_deadline")
self._approval_state = None
self._approval_deadline = 0
self._paint_now()
if result is _TIMED_OUT:
_cprint(f"\n{_DIM} ⏱ Timeout — denying command{_RST}")
self._persist_prompt_summary("⚠", "Approval", command, "timed out (no response)")
return "timeout"
self._persist_prompt_summary(
"⚠", "Approval", command, _APPROVAL_OUTCOME_LABELS.get(result, str(result)))
return result
def _approval_choices(self, command: str, *, allow_permanent: bool = True,
allow_session: bool = True,
smart_denied: bool = False) -> list[str]:
"""Smart-DENY overrides and re-ask-every-time gates (allow_session=False) show only
once/deny; ``allow_permanent=False`` for another reason (e.g. tirith) hides only 'always'."""
if smart_denied or not allow_session:
choices = ["once", "deny"]
elif allow_permanent:
choices = ["once", "session", "always", "deny"]
else:
choices = ["once", "session", "deny"]
if len(command) > 70:
choices.append("view")
return choices
def _computer_use_approval_callback(self, action: str, args: dict, summary: str) -> str:
"""Adapt the generic approval UI (once/session/always/deny) to the computer_use verdicts
(approve_once/approve_session/always_approve/deny)."""
verdict = self._approval_callback(
command=f"computer_use: {summary}",
description=f"Allow computer_use to perform `{action}`?")
return {
"once": "approve_once",
"session": "approve_session",
"always": "always_approve",
"deny": "deny",
"timeout": "timeout",
}.get(verdict, "deny")
def _handle_approval_selection(self) -> None:
"""Process the currently selected dangerous-command approval choice."""
state = self._approval_state
if not state:
return
selected = state.get("selected", 0)
choices = state.get("choices")
if not isinstance(choices, list):
choices = []
if not (0 <= selected < len(choices)):
return
chosen = choices[selected]
if chosen == "view":
state["show_full"] = True
state["choices"] = [choice for choice in choices if choice != "view"]
if state["selected"] >= len(state["choices"]):
state["selected"] = max(0, len(state["choices"]) - 1)
self._invalidate()
return
state["response_queue"].put(chosen)
self._approval_state = None
self._invalidate()
def _vault_unlock_callback(self, backend_name: str, display_name: str) -> str:
"""Masked master-password prompt for an external password manager (agent thread).
Reuses the sudo panel state so rendering, Enter/ESC handling and interrupt cleanup are shared."""
from cli import _DIM, _RST, _cprint
response_queue = queue.Queue()
self._capture_modal_input_snapshot()
self._sudo_state = {"response_queue": response_queue, "vault_backend": display_name}
self._sudo_deadline = _time.monotonic() + 120
self._ring_bell(prompt=True, context=f"unlock {display_name}")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_sudo_deadline", refresh=0)
self._sudo_state = None
self._sudo_deadline = 0
self._restore_modal_input_snapshot()
self._paint_now()
if result is _TIMED_OUT or not result:
_cprint(f"\n{_DIM} ⏭ {display_name} stays locked{_RST}")
return ""
_cprint(f"\n{_DIM} ✓ Unlocking {display_name} for this session{_RST}")
return result
def _vault_save_login_callback(self, origin: str, site: str):
"""Two-step "save this login" prompt (identifier shown, password masked) on the sudo panel; the
answer goes to the vault store, never to the model. None = declined."""
from cli import _DIM, _RST, _cprint
answer: dict = {}
for step in ("identifier", "password"):
response_queue = queue.Queue()
self._capture_modal_input_snapshot()
self._sudo_state = {"response_queue": response_queue, "vault_save": {"site": site, "origin": origin,
"step": step}}
self._sudo_deadline = _time.monotonic() + 180
if step == "identifier":
self._ring_bell(prompt=True, context=f"save login for {site}")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_sudo_deadline", refresh=0)
self._sudo_state = None
self._sudo_deadline = 0
self._restore_modal_input_snapshot()
self._paint_now()
if result is _TIMED_OUT or not result:
_cprint(f"\n{_DIM} ⏭ Not saving a login for {site}{_RST}")
return None
answer[step] = result
_cprint(f"\n{_DIM} ✓ Login for {site} saved to your vault{_RST}")
return answer
def _vault_code_callback(self, site: str, hint: str) -> str:
"""One-time-code prompt (shown as typed; a 6-digit code is not a secret worth masking and users
need to see typos) on the sudo panel. "" = declined/timed out."""
from cli import _DIM, _RST, _cprint
response_queue = queue.Queue()
self._capture_modal_input_snapshot()
self._sudo_state = {"response_queue": response_queue, "vault_code": {"site": site, "hint": hint}}
self._sudo_deadline = _time.monotonic() + 180
self._ring_bell(prompt=True, context=f"verification code for {site}")
self._paint_now()
result = self._poll_modal_queue(response_queue, "_sudo_deadline", refresh=0)
self._sudo_state = None
self._sudo_deadline = 0
self._restore_modal_input_snapshot()
self._paint_now()
if result is _TIMED_OUT or not result:
_cprint(f"\n{_DIM} ⏭ No code entered for {site}{_RST}")
return ""
_cprint(f"\n{_DIM} ✓ Code entered into {site}{_RST}")
return result
def _secret_capture_callback(self, var_name: str, prompt: str, metadata=None) -> dict:
self._capture_modal_input_snapshot()
try:
return prompt_for_secret(self, var_name, prompt, metadata)
finally:
self._restore_modal_input_snapshot()
self._paint_now()
def _capture_modal_input_snapshot(self) -> None:
"""Temporarily clear the input buffer and save the user's in-progress draft."""
if getattr(self, "_modal_input_snapshot", None) is not None or not getattr(self, "_app", None):
return
try:
buf = self._app.current_buffer
self._modal_input_snapshot = {"text": buf.text, "cursor_position": buf.cursor_position}
buf.reset()
except Exception:
self._modal_input_snapshot = None
def _restore_modal_input_snapshot(self) -> None:
"""Restore any draft text that was present before a modal prompt opened."""
snapshot = getattr(self, "_modal_input_snapshot", None)
self._modal_input_snapshot = None
if not snapshot or not getattr(self, "_app", None):
return
try:
buf = self._app.current_buffer
buf.text = snapshot.get("text", "")
buf.cursor_position = min(snapshot.get("cursor_position", 0), len(buf.text))
except Exception:
pass
def _clear_active_overlays_for_interrupt(self) -> None:
"""Drain and clear every input-blocking overlay left by an interrupted agent: the worker
thread is gone but the state dict still gates input (frozen terminal until its timeout).
Push a safe value onto each queue (approval -> "deny", others -> cancel), nil the state,
restore the draft; each step is wrapped so a dead queue can't block the others."""
def _put(state, value) -> None:
try:
state["response_queue"].put(value)
except Exception:
pass
if self._approval_state:
_put(self._approval_state, "deny")
self._approval_state = None
if self._clarify_state:
_put(self._clarify_state, "The user cancelled. Use your best judgement to proceed.")
self._clarify_state = None
self._clarify_freetext = False
self._clarify_multi_base = None
if self._sudo_state:
_put(self._sudo_state, "")
self._sudo_state = None
self._sudo_deadline = 0
self._restore_modal_input_snapshot()
if self._secret_state:
try:
self._cancel_secret_capture()
except Exception:
self._secret_state = None
def _submit_secret_response(self, value: str) -> None:
if not self._secret_state:
return
self._secret_state["response_queue"].put(value)
self._secret_state = None
self._secret_deadline = 0
self._paint_now() # direct paint so the secret panel clears at once (no throttle)
def _cancel_secret_capture(self) -> None:
self._submit_secret_response("")
def _clear_secret_input_buffer(self) -> None:
if getattr(self, "_app", None):
try:
self._app.current_buffer.reset()
except Exception:
pass