diff options
Diffstat (limited to 'idatui/rpc.py')
| -rw-r--r-- | idatui/rpc.py | 80 |
1 files changed, 77 insertions, 3 deletions
diff --git a/idatui/rpc.py b/idatui/rpc.py index 7741f48..28d9aba 100644 --- a/idatui/rpc.py +++ b/idatui/rpc.py @@ -104,6 +104,33 @@ def _active_widget(app): _MODALS = ("XrefsScreen", "SymbolPalette", "StructEditor", "ConfirmScreen") +#: ``drive raw`` (and any k=v CLI) hands every param through as a *string*. +#: Handlers that did ``int(...)`` coped; the ones that compared directly blew up +#: with e.g. "'<' not supported between instances of 'int' and 'str'". Coerce the +#: known-numeric names once, centrally, instead of at every call site. +_INT_PARAMS = ("lines", "limit", "max", "n", "index", "line", "col", + "occurrence", "delay_ms", "direction", "addr", "count") +_FLOAT_PARAMS = ("timeout",) + + +def _coerce_params(params: dict[str, Any]) -> dict[str, Any]: + out = dict(params) + for k in _INT_PARAMS: + v = out.get(k) + if isinstance(v, str) and v.strip(): + try: + out[k] = int(v, 0) + except ValueError: + pass + for k in _FLOAT_PARAMS: + v = out.get(k) + if isinstance(v, str) and v.strip(): + try: + out[k] = float(v) + except ValueError: + pass + return out + def _modal_snapshot(app) -> dict[str, Any] | None: """Describe the top modal screen, if any, enough to drive it.""" @@ -466,7 +493,14 @@ class RpcServer: await settle(app, lambda: app.query_one(f"#{input_id}", Input).display, timeout=10) inp = app.query_one(f"#{input_id}", Input) if not inp.display: - raise RuntimeError(f"{input_id!r} prompt did not open (word under cursor?)") + # Say *why*. The old message always blamed the word under the cursor, + # which sent readers hunting for a cursor problem when the real cause + # was usually a modal eating the opening keystroke. + modal = type(app.screen).__name__ + why = (f"modal {modal!r} has focus and ate the {open_key!r} keystroke" + if modal in _MODALS or modal != "Screen" + else "no renameable token under the cursor") + raise RuntimeError(f"{input_id!r} prompt did not open: {why}") if clear: inp.value = "" await app._press_keys(_text_to_keys(value, delay_ms)) @@ -485,8 +519,32 @@ class RpcServer: want = fn.addr if fn else ea return lambda: app._cur is not None and app._cur.ea == want + #: Verbs that drive the *main* app by injecting keystrokes. If a modal is on + #: top it eats those keys, so they must refuse rather than silently no-op. + _NEEDS_NO_MODAL = { + "goto", "open", "rename", "comment", "retype", "follow", "back", + "toggle_view", "hex", "save", "search", "move", "cursor", "cursor_on", + } + #: Modals the driver is expected to interact with (they have their own verbs). + _DRIVABLE_MODALS = {"XrefsScreen", "SymbolPalette", "StructEditor", + "ProjectPalette", "QuitScreen"} + + def _modal_kind(self) -> str | None: + scr = self.app.screen + name = type(scr).__name__ + return name if name in _MODALS or name in self._DRIVABLE_MODALS else None + async def _dispatch(self, method: str, params: dict[str, Any]) -> Any: app = self.app + params = _coerce_params(params) + if method in self._NEEDS_NO_MODAL: + modal = self._modal_kind() + if modal is not None: + raise RuntimeError( + f"modal {modal!r} is on top and will swallow this verb's " + f"keystrokes; dismiss it first (close) or use its own verb " + f"(select/symbols/xrefs). Note: a binary with no entry " + f"function can land in the symbol palette on startup.") if method in (None, "ping"): module = None try: @@ -498,9 +556,25 @@ class RpcServer: if method == "methods": return METHODS if method == "quit": + # Route through the same teardown a human gets, so a dirty database + # is written instead of dropped. `app.exit()` alone skips the dirty + # check entirely, and the caller (pane stop) then kills the pane -- + # which used to destroy a whole session's annotations. + dirty = list(app._dirty_labels()) + save = params.get("save", True) + if isinstance(save, str): + save = save.lower() not in ("0", "false", "no", "") + + def _go(): + if dirty and save: + app._on_quit_choice("save") # saves, then exits + else: + app._on_quit_choice("discard") + # answer first, then tear down (so this response still gets written) - asyncio.get_running_loop().call_later(0.2, app.exit) - return {"ok": True, "quitting": True} + asyncio.get_running_loop().call_later(0.2, _go) + return {"ok": True, "quitting": True, "saving": bool(dirty and save), + "dirty": dirty} if method in _PROGRAM_METHODS and app.program is None: raise ValueError("not ready: still connecting / loading functions") |
