Merge branch 'matrix'

pyproject.toml

@@ -5,7 +5,7 @@
 
 [tool.poetry]
     name = "royalnet"
-    version = "5.2.1"
+    version = "5.2.4"
     description = "A multipurpose bot and web framework"
     authors = ["Stefano Pigozzi <ste.pigozzi@gmail.com>"]
     license = "AGPL-3.0+"

royalnet/backpack/commands/__init__.py

@@ -2,13 +2,21 @@
 from .version import VersionCommand
 from .exception import ExceptionCommand
 from .excevent import ExceventCommand
+from .keyboardtest import KeyboardtestCommand
 
 # Enter the commands of your Pack here!
 available_commands = [
     VersionCommand,
-    ExceptionCommand,
-    ExceventCommand,
 ]
 
+# noinspection PyUnreachableCode
+if __debug__:
+    available_commands = [
+        *available_commands,
+        ExceptionCommand,
+        ExceventCommand,
+        KeyboardtestCommand,
+    ]
+
 # Don't change this, it should automatically generate __all__
 __all__ = [command.__name__ for command in available_commands]

royalnet/backpack/commands/exception.py

@@ -8,6 +8,4 @@ class ExceptionCommand(Command):
     description: str = "Raise an exception in the command."
 
     async def run(self, args: CommandArgs, data: CommandData) -> None:
-        if not self.interface.cfg["exc_debug"]:
-            raise UserError(f"{self.interface.prefix}{self.name} is not enabled.")
         raise Exception(f"{self.interface.prefix}{self.name} was called")

royalnet/backpack/commands/excevent.py

@@ -8,7 +8,5 @@ class ExceventCommand(Command):
     description: str = "Call an event that raises an exception."
 
     async def run(self, args: CommandArgs, data: CommandData) -> None:
-        if not self.interface.cfg["exc_debug"]:
-            raise UserError(f"{self.interface.prefix}{self.name} is not enabled.")
         await self.interface.call_herald_event(self.interface.name, "exception")
         await data.reply("✅ Event called!")

royalnet/backpack/commands/keyboardtest.py

@@ -0,0 +1,28 @@
+from typing import *
+from royalnet.commands import *
+import functools
+import asyncio
+
+
+class KeyboardtestCommand(Command):
+    name: str = "keyboardtest"
+
+    description: str = "Create a new keyboard with the specified keys."
+
+    syntax: str = "{keys}+"
+
+    @staticmethod
+    async def echo(data: CommandData, echo: str):
+        await data.reply(echo)
+
+    async def run(self, args: CommandArgs, data: CommandData) -> None:
+        keys = []
+        for arg in args:
+            # noinspection PyTypeChecker
+            keys.append(KeyboardKey(interface=self.interface,
+                                    short=arg[0],
+                                    text=arg,
+                                    callback=functools.partial(self.echo, echo=arg)))
+        async with data.keyboard("This is a test keyboard.", keys):
+            await asyncio.sleep(10)
+        await data.reply("The keyboard is no longer in scope.")

royalnet/commands/__init__.py

@@ -10,6 +10,7 @@ from .errors import CommandError, \
                     ExternalError, \
                     UserError, \
                     ProgramError
+from .keyboardkey import KeyboardKey
 
 __all__ = [
     "CommandInterface",
@@ -23,5 +24,6 @@ __all__ = [
     "ExternalError",
     "UserError",
     "ProgramError",
-    "Event"
+    "Event",
+    "KeyboardKey",
 ]

royalnet/commands/commanddata.py

@@ -1,37 +1,47 @@
-from asyncio import AbstractEventLoop
-from typing import Optional, TYPE_CHECKING
+import contextlib
+import logging
+import asyncio as aio
+from typing import *
+from sqlalchemy.orm.session import Session
 from .errors import UnsupportedError
 from .commandinterface import CommandInterface
-from ..utils import asyncify
-from sqlalchemy.orm.session import Session
+import royalnet.utils as ru
+if TYPE_CHECKING:
+    from .keyboardkey import KeyboardKey
+
+log = logging.getLogger(__name__)
 
 
 class CommandData:
-    def __init__(self, interface: CommandInterface, session: Optional[Session], loop: AbstractEventLoop):
+    def __init__(self, interface: CommandInterface, loop: aio.AbstractEventLoop):
         self._interface: CommandInterface = interface
-        self._session: Optional[Session] = session
-        self.loop: AbstractEventLoop = loop
+        self.loop: aio.AbstractEventLoop = loop
+        self._session = None
 
     @property
-    def session(self) -> Session:
-        """Get the :class:`~royalnet.alchemy.Alchemy` :class:`Session`, if it is available.
-
-        Raises:
-            UnsupportedError: if no session is available."""
+    def session(self):
         if self._session is None:
-            raise UnsupportedError("'session' is not supported")
+            if self._interface.alchemy is None:
+                raise UnsupportedError("'alchemy' is not enabled on this Royalnet instance")
+            self._session = ru.asyncify(self._interface.alchemy.Session)
         return self._session
 
     async def session_commit(self):
-        """Commit the changes to the session."""
-        await asyncify(self.session.commit)
+        if self._session:
+            log.warning("Session had to be created to be committed")
+        # noinspection PyUnresolvedReferences
+        await ru.asyncify(self.session.commit)
+
+    async def session_close(self):
+        if self._session is not None:
+            await ru.asyncify(self._session.close)
 
     async def reply(self, text: str) -> None:
         """Send a text message to the channel where the call was made.
 
         Parameters:
              text: The text to be sent, possibly formatted in the weird undescribed markup that I'm using."""
-        raise UnsupportedError("'reply' is not supported")
+        raise UnsupportedError(f"'{self.reply.__name__}' is not supported")
 
     async def get_author(self, error_if_none: bool = False):
         """Try to find the identifier of the user that sent the message.
@@ -39,7 +49,7 @@ class CommandData:
 
         Parameters:
             error_if_none: Raise an exception if this is True and the call has no author."""
-        raise UnsupportedError("'get_author' is not supported")
+        raise UnsupportedError(f"'{self.get_author.__name__}' is not supported")
 
     async def delete_invoking(self, error_if_unavailable=False) -> None:
         """Delete the invoking message, if supported by the interface.
@@ -49,4 +59,9 @@ class CommandData:
         Parameters:
             error_if_unavailable: if True, raise an exception if the message cannot been deleted."""
         if error_if_unavailable:
-            raise UnsupportedError("'delete_invoking' is not supported")
+            raise UnsupportedError(f"'{self.delete_invoking.__name__}' is not supported")
+
+    @contextlib.asynccontextmanager
+    async def keyboard(self, text, keys: List["KeyboardKey"]):
+        yield
+        raise UnsupportedError(f"{self.keyboard.__name__} is not supported")

royalnet/commands/commandinterface.py

@@ -1,5 +1,5 @@
 from typing import *
-from asyncio import AbstractEventLoop
+import asyncio as aio
 from .errors import UnsupportedError
 if TYPE_CHECKING:
     from .event import Event
@@ -40,7 +40,7 @@ class CommandInterface:
         return self.serf.alchemy
 
     @property
-    def loop(self) -> AbstractEventLoop:
+    def loop(self) -> aio.AbstractEventLoop:
         """A shortcut for :attr:`.serf.loop`."""
         if self.serf:
             return self.serf.loop
@@ -63,4 +63,4 @@ class CommandInterface:
             You can run a function on a :class:`~royalnet.serf.discord.DiscordSerf` from a
             :class:`~royalnet.serf.telegram.TelegramSerf`.
         """
-        raise UnsupportedError(f"{self.call_herald_event.__name__} is not supported on this platform")
+        raise UnsupportedError(f"{self.call_herald_event.__name__} is not supported on this platform.")

royalnet/commands/keyboardkey.py

@@ -0,0 +1,18 @@
+from typing import *
+from .commandinterface import CommandInterface
+from .commanddata import CommandData
+
+
+class KeyboardKey:
+    def __init__(self,
+                 interface: CommandInterface,
+                 short: str,
+                 text: str,
+                 callback: Callable[[CommandData], Awaitable[None]]):
+        self.interface: CommandInterface = interface
+        self.short: str = short
+        self.text: str = text
+        self.callback: Callable[[CommandData], Awaitable[None]] = callback
+
+    async def press(self, data: CommandData):
+        await self.callback(data)

royalnet/constellation/constellation.py

@@ -177,17 +177,16 @@ class Constellation:
             constellation = self
 
             async def call_herald_event(ci, destination: str, event_name: str, **kwargs) -> Dict:
-                """Send a :class:`rh.Request` to a specific destination, and wait for a
-                :class:`rh.Response`."""
+                """Send a :class:`royalherald.Request` to a specific destination, and wait for a
+                :class:`royalherald.Response`."""
                 if self.herald is None:
-                    raise rc.UnsupportedError("`royalherald` is not enabled on this Constellation.")
+                    raise rc.UnsupportedError("`royalherald` is not enabled on this serf.")
                 request: rh.Request = rh.Request(handler=event_name, data=kwargs)
                 response: rh.Response = await self.herald.request(destination=destination, request=request)
                 if isinstance(response, rh.ResponseFailure):
                     if response.name == "no_event":
-                        raise rc.CommandError(f"There is no event named {event_name} in {destination}.")
-                    elif response.name == "exception_in_event":
-                        # TODO: pretty sure there's a better way to do this
+                        raise rc.ProgramError(f"There is no event named {event_name} in {destination}.")
+                    elif response.name == "error_in_event":
                         if response.extra_info["type"] == "CommandError":
                             raise rc.CommandError(response.extra_info["message"])
                         elif response.extra_info["type"] == "UserError":
@@ -201,13 +200,22 @@ class Constellation:
                         elif response.extra_info["type"] == "ExternalError":
                             raise rc.ExternalError(response.extra_info["message"])
                         else:
-                            raise TypeError(f"Herald action call returned invalid error:\n"
-                                            f"[p]{response}[/p]")
+                            raise rc.ProgramError(f"Invalid error in Herald event '{event_name}':\n"
+                                                  f"[b]{response.extra_info['type']}[/b]\n"
+                                                  f"{response.extra_info['message']}")
+                    elif response.name == "unhandled_exception_in_event":
+                        raise rc.ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
+                                              f"[b]{response.extra_info['type']}[/b]\n"
+                                              f"{response.extra_info['message']}")
+                    else:
+                        raise rc.ProgramError(f"Unknown response in Herald event '{event_name}':\n"
+                                              f"[b]{response.name}[/b]"
+                                              f"[p]{response}[/p]")
                 elif isinstance(response, rh.ResponseSuccess):
                     return response.data
                 else:
-                    raise TypeError(f"Other Herald Link returned unknown response:\n"
-                                    f"[p]{response}[/p]")
+                    raise rc.ProgramError(f"Other Herald Link returned unknown response:\n"
+                                          f"[p]{response}[/p]")
 
         return GenericInterface
 

royalnet/serf/discord/discordserf.py

@@ -3,7 +3,7 @@ import logging
 import warnings
 from typing import *
 import royalnet.backpack as rb
-from royalnet.commands import *
+import royalnet.commands as rc
 from royalnet.utils import asyncify
 from royalnet.serf import Serf
 from .escape import escape
@@ -65,7 +65,9 @@ class DiscordSerf(Serf):
         self.voice_players: List[VoicePlayer] = []
         """A :class:`list` of the :class:`VoicePlayer` in use by this :class:`DiscordSerf`."""
 
-    def interface_factory(self) -> Type[CommandInterface]:
+        self.Data: Type[rc.CommandData] = self.data_factory()
+
+    def interface_factory(self) -> Type[rc.CommandInterface]:
         # noinspection PyPep8Naming
         GenericInterface = super().interface_factory()
 
@@ -76,15 +78,14 @@ class DiscordSerf(Serf):
 
         return DiscordInterface
 
-    def data_factory(self) -> Type[CommandData]:
+    def data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters,PyAbstractClass
-        class DiscordData(CommandData):
+        class DiscordData(rc.CommandData):
             def __init__(data,
-                         interface: CommandInterface,
-                         session,
+                         interface: rc.CommandInterface,
                          loop: aio.AbstractEventLoop,
                          message: "discord.Message"):
-                super().__init__(interface=interface, session=session, loop=loop)
+                super().__init__(interface=interface, loop=loop)
                 data.message = message
 
             async def reply(data, text: str):
@@ -98,7 +99,7 @@ class DiscordSerf(Serf):
                 query = query.filter(self.identity_column == user.id)
                 result = await asyncify(query.one_or_none)
                 if result is None and error_if_none:
-                    raise CommandError("You must be registered to use this command.")
+                    raise rc.CommandError("You must be registered to use this command.")
                 return result
 
             async def delete_invoking(data, error_if_unavailable=False):
@@ -138,7 +139,7 @@ class DiscordSerf(Serf):
             else:
                 session = None
             # Prepare data
-            data = self.Data(interface=command.interface, session=session, loop=self.loop, message=message)
+            data = self.Data(interface=command.interface, loop=self.loop, message=message)
             # Call the command
             await self.call(command, data, parameters)
             # Close the alchemy session

royalnet/serf/matrix/__init__.py

@@ -1,5 +1,7 @@
 from .matrixserf import MatrixSerf
+from .escape import escape
 
 __all__ = [
     "MatrixSerf",
+    "escape",
 ]

royalnet/serf/matrix/escape.py

@@ -0,0 +1,15 @@
+def escape(string: str) -> str:
+    """Escape a string to be sent through Matrix, and format it using RoyalCode.
+
+    Underlines are currently unsupported.
+
+    Warning:
+        Currently escapes everything, even items in code blocks."""
+    return string.replace("[b]", "**") \
+        .replace("[/b]", "**") \
+        .replace("[i]", "_") \
+        .replace("[/i]", "_") \
+        .replace("[c]", "`") \
+        .replace("[/c]", "`") \
+        .replace("[p]", "```") \
+        .replace("[/p]", "```")

royalnet/serf/matrix/matrixserf.py

@@ -6,6 +6,7 @@ import royalnet.backpack as rb
 import royalnet.commands as rc
 import royalnet.utils as ru
 from ..serf import Serf
+from .escape import escape
 
 
 try:
@@ -50,6 +51,8 @@ class MatrixSerf(Serf):
 
         self._started_timestamp: Optional[int] = None
 
+        self.Data: Type[rc.CommandData] = self.data_factory()
+
     def interface_factory(self) -> Type[rc.CommandInterface]:
         # noinspection PyPep8Naming
         GenericInterface = super().interface_factory()
@@ -63,21 +66,20 @@ class MatrixSerf(Serf):
 
     def data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters,PyAbstractClass
-        class DiscordData(rc.CommandData):
+        class MatrixData(rc.CommandData):
             def __init__(data,
                          interface: rc.CommandInterface,
-                         session,
                          loop: aio.AbstractEventLoop,
                          room: nio.MatrixRoom,
                          event: nio.Event):
-                super().__init__(interface=interface, session=session, loop=loop)
+                super().__init__(interface=interface, loop=loop)
                 data.room: nio.MatrixRoom = room
                 data.event: nio.Event = event
 
             async def reply(data, text: str):
                 await self.client.room_send(room_id=data.room.room_id, message_type="m.room.message", content={
                     "msgtype": "m.text",
-                    "body": text
+                    "body": escape(text)
                 })
 
             async def get_author(data, error_if_none=False):
@@ -93,7 +95,7 @@ class MatrixSerf(Serf):
 
             # Delete invoking does not really make sense on Matrix
 
-        return DiscordData
+        return MatrixData
 
     async def handle_message(self, room: "nio.MatrixRoom", event: "nio.RoomMessageText"):
         # Skip events happened before the startup of the Serf
@@ -122,7 +124,7 @@ class MatrixSerf(Serf):
         else:
             session = None
         # Prepare data
-        data = self.Data(interface=command.interface, session=session, loop=self.loop, room=room, event=event)
+        data = self.Data(interface=command.interface, loop=self.loop, room=room, event=event)
         # Call the command
         await self.call(command, data, parameters)
         # Close the alchemy session

royalnet/serf/serf.py

@@ -102,9 +102,6 @@ class Serf:
         self.Interface: Type[CommandInterface] = self.interface_factory()
         """The :class:`CommandInterface` class of this Serf."""
 
-        self.Data: Type[CommandData] = self.data_factory()
-        """The :class:`CommandData` class of this Serf."""
-
         self.commands: Dict[str, Command] = {}
         """The :class:`dict` connecting each command name to its :class:`Command` object."""
 
@@ -188,6 +185,10 @@ class Serf:
                         raise ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
                                            f"[b]{response.extra_info['type']}[/b]\n"
                                            f"{response.extra_info['message']}")
+                    else:
+                        raise ProgramError(f"Unknown response in Herald event '{event_name}':\n"
+                                           f"[b]{response.name}[/b]"
+                                           f"[p]{response}[/p]")
                 elif isinstance(response, rh.ResponseSuccess):
                     return response.data
                 else:
@@ -196,10 +197,6 @@ class Serf:
 
         return GenericInterface
 
-    def data_factory(self) -> Type[CommandData]:
-        """Create the :class:`CommandData` for the Serf."""
-        raise NotImplementedError()
-
     def register_commands(self, commands: List[Type[Command]], pack_cfg: Dict[str, Any]) -> None:
         """Initialize and register all commands passed as argument."""
         # Instantiate the Commands
@@ -312,6 +309,34 @@ class Serf:
         except Exception as e:
             ru.sentry_exc(e)
             await data.reply(f"⛔️ [b]{e.__class__.__name__}[/b]\n" + '\n'.join(e.args))
+        finally:
+            await data.session_close()
+
+    async def press(self, key: KeyboardKey, data: CommandData):
+        log.info(f"Calling key_callback: {repr(key)}")
+        try:
+            await key.press(data)
+        except InvalidInputError as e:
+            await data.reply(f"⚠️ {e.message}\n"
+                             f"Syntax: [c]{command.interface.prefix}{command.name} {command.syntax}[/c]")
+        except UserError as e:
+            await data.reply(f"⚠️ {e.message}")
+        except UnsupportedError as e:
+            await data.reply(f"⚠️ {e.message}")
+        except ExternalError as e:
+            await data.reply(f"⚠️ {e.message}")
+        except ConfigurationError as e:
+            await data.reply(f"⚠️ {e.message}")
+        except ProgramError as e:
+            await data.reply(f"⛔️ {e.message}")
+        except CommandError as e:
+            await data.reply(f"⚠️ {e.message}")
+        except Exception as e:
+            ru.sentry_exc(e)
+            await data.reply(f"⛔️ [b]{e.__class__.__name__}[/b]\n" + '\n'.join(e.args))
+        finally:
+            await data.session_close()
+
 
     async def run(self):
         """A coroutine that starts the event loop and handles command calls."""

royalnet/serf/telegram/telegramserf.py

@@ -1,8 +1,10 @@
+import contextlib
 import logging
 import asyncio as aio
+import uuid
 from typing import *
-from royalnet.commands import *
-from royalnet.utils import asyncify
+import royalnet.commands as rc
+import royalnet.utils as ru
 import royalnet.backpack as rb
 from .escape import escape
 from ..serf import Serf
@@ -57,6 +59,11 @@ class TelegramSerf(Serf):
         self.update_offset: int = -100
         """The current `update offset <https://core.telegram.org/bots/api#getupdates>`_."""
 
+        self.key_callbacks: Dict[str, rc.KeyboardKey] = {}
+
+        self.MessageData: Type[rc.CommandData] = self.message_data_factory()
+        self.CallbackData: Type[rc.CommandData] = self.callback_data_factory()
+
     @staticmethod
     async def api_call(f: Callable, *args, **kwargs) -> Optional:
         """Call a :class:`telegram.Bot` method safely, without getting a mess of errors raised.
@@ -64,7 +71,7 @@ class TelegramSerf(Serf):
         The method may return None if it was decided that the call should be skipped."""
         while True:
             try:
-                return await asyncify(f, *args, **kwargs)
+                return await ru.asyncify(f, *args, **kwargs)
             except telegram.error.TimedOut as error:
                 log.debug(f"Timed out during {f.__qualname__} (retrying immediatly): {error}")
                 continue
@@ -84,11 +91,11 @@ class TelegramSerf(Serf):
                 continue
             except Exception as error:
                 log.error(f"{error.__class__.__qualname__} during {f} (skipping): {error}")
-                TelegramSerf.sentry_exc(error)
+                ru.sentry_exc(error)
                 break
         return None
 
-    def interface_factory(self) -> Type[CommandInterface]:
+    def interface_factory(self) -> Type[rc.CommandInterface]:
         # noinspection PyPep8Naming
         GenericInterface = super().interface_factory()
 
@@ -99,54 +106,103 @@ class TelegramSerf(Serf):
 
         return TelegramInterface
 
-    def data_factory(self) -> Type[CommandData]:
+    def message_data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters
-        class TelegramData(CommandData):
+        class TelegramMessageData(rc.CommandData):
             def __init__(data,
-                         interface: CommandInterface,
-                         session,
+                         interface: rc.CommandInterface,
                          loop: aio.AbstractEventLoop,
-                         update: telegram.Update):
-                super().__init__(interface=interface, session=session, loop=loop)
-                data.update = update
+                         message: telegram.Message):
+                super().__init__(interface=interface, loop=loop)
+                data.message: telegram.Message = message
 
             async def reply(data, text: str):
-                await self.api_call(data.update.effective_chat.send_message,
+                await self.api_call(data.message.chat.send_message,
                                     escape(text),
                                     parse_mode="HTML",
                                     disable_web_page_preview=True)
 
             async def get_author(data, error_if_none=False):
-                if data.update.message is not None:
-                    user: telegram.User = data.update.message.from_user
-                elif data.update.callback_query is not None:
-                    user: telegram.User = data.update.callback_query.from_user
-                else:
-                    raise CommandError("Command caller can not be determined")
+                user: Optional[telegram.User] = data.message.from_user
                 if user is None:
                     if error_if_none:
-                        raise CommandError("No command caller for this message")
+                        raise rc.CommandError("No command caller for this message")
                     return None
                 query = data.session.query(self.master_table)
                 for link in self.identity_chain:
                     query = query.join(link.mapper.class_)
                 query = query.filter(self.identity_column == user.id)
-                result = await asyncify(query.one_or_none)
+                result = await ru.asyncify(query.one_or_none)
                 if result is None and error_if_none:
-                    raise CommandError("Command caller is not registered")
+                    raise rc.CommandError("Command caller is not registered")
                 return result
 
             async def delete_invoking(data, error_if_unavailable=False) -> None:
-                message: telegram.Message = data.update.message
-                await self.api_call(message.delete)
+                await self.api_call(data.message.delete)
 
-        return TelegramData
+            @contextlib.asynccontextmanager
+            async def keyboard(data, text: str, keys: List[rc.KeyboardKey]):
+                tg_rows = []
+                key_uids = []
+                for key in keys:
+                    uid: str = str(uuid.uuid4())
+                    key_uids.append(uid)
+                    self.key_callbacks[uid] = key
+                    tg_button: telegram.InlineKeyboardButton = telegram.InlineKeyboardButton(key.text,
+                                                                                             callback_data=uid)
+                    tg_row: List[telegram.InlineKeyboardButton] = [tg_button]
+                    tg_rows.append(tg_row)
+                tg_markup: telegram.InlineKeyboardMarkup = telegram.InlineKeyboardMarkup(tg_rows)
+                message: telegram.Message = await self.api_call(data.message.chat.send_message,
+                                                                escape(text),
+                                                                parse_mode="HTML",
+                                                                disable_web_page_preview=True,
+                                                                reply_markup=tg_markup)
+                yield
+                await self.api_call(message.edit_reply_markup, reply_markup=None)
+                for uid in key_uids:
+                    del self.key_callbacks[uid]
+
+        return TelegramMessageData
+
+    def callback_data_factory(self) -> Type[rc.CommandData]:
+        # noinspection PyMethodParameters
+        class TelegramKeyboardData(rc.CommandData):
+            def __init__(data,
+                         interface: rc.CommandInterface,
+                         loop: aio.AbstractEventLoop,
+                         cbq: telegram.CallbackQuery):
+                super().__init__(interface=interface, loop=loop)
+                data.cbq: telegram.CallbackQuery = cbq
+
+            async def reply(data, text: str):
+                await self.api_call(data.cbq.answer,
+                                    escape(text))
+
+            async def get_author(data, error_if_none=False):
+                user = data.cbq.from_user
+                if user is None:
+                    if error_if_none:
+                        raise rc.CommandError("No command caller for this message")
+                    return None
+                query = data.session.query(self.master_table)
+                for link in self.identity_chain:
+                    query = query.join(link.mapper.class_)
+                query = query.filter(self.identity_column == user.id)
+                result = await ru.asyncify(query.one_or_none)
+                if result is None and error_if_none:
+                    raise rc.CommandError("Command caller is not registered")
+                return result
+
+        return TelegramKeyboardData
+
+    async def answer_cbq(self, cbq, text, alert=False):
+        await self.api_call(cbq.answer, text=text, show_alert=alert)
 
     async def handle_update(self, update: telegram.Update):
         """Delegate :class:`telegram.Update` handling to the correct message type submethod."""
-
         if update.message is not None:
-            await self.handle_message(update)
+            await self.handle_message(update.message)
         elif update.edited_message is not None:
             pass
         elif update.channel_post is not None:
@@ -158,7 +214,7 @@ class TelegramSerf(Serf):
         elif update.chosen_inline_result is not None:
             pass
         elif update.callback_query is not None:
-            pass
+            await self.handle_callback_query(update.callback_query)
         elif update.shipping_query is not None:
             pass
         elif update.pre_checkout_query is not None:
@@ -168,9 +224,8 @@ class TelegramSerf(Serf):
         else:
             log.warning(f"Unknown update type: {update}")
 
-    async def handle_message(self, update: telegram.Update):
+    async def handle_message(self, message: telegram.Message):
         """What should be done when a :class:`telegram.Message` is received?"""
-        message: telegram.Message = update.message
         text: str = message.text
         # Try getting the caption instead
         if text is None:
@@ -191,46 +246,19 @@ class TelegramSerf(Serf):
             # Skip the message
             return
         # Send a typing notification
-        await self.api_call(update.message.chat.send_action, telegram.ChatAction.TYPING)
+        await self.api_call(message.chat.send_action, telegram.ChatAction.TYPING)
         # Prepare data
-        if self.alchemy is not None:
-            session = await asyncify(self.alchemy.Session)
-        else:
-            session = None
-        # Prepare data
-        data = self.Data(interface=command.interface, session=session, loop=self.loop, update=update)
+        data = self.MessageData(interface=command.interface, loop=self.loop, message=message)
         # Call the command
         await self.call(command, data, parameters)
-        # Close the alchemy session
-        if session is not None:
-            await asyncify(session.close)
 
-    async def handle_edited_message(self, update: telegram.Update):
-        pass
-
-    async def handle_channel_post(self, update: telegram.Update):
-        pass
-
-    async def handle_edited_channel_post(self, update: telegram.Update):
-        pass
-
-    async def handle_inline_query(self, update: telegram.Update):
-        pass
-
-    async def handle_chosen_inline_result(self, update: telegram.Update):
-        pass
-
-    async def handle_callback_query(self, update: telegram.Update):
-        pass
-
-    async def handle_shipping_query(self, update: telegram.Update):
-        pass
-
-    async def handle_pre_checkout_query(self, update: telegram.Update):
-        pass
-
-    async def handle_poll(self, update: telegram.Update):
-        pass
+    async def handle_callback_query(self, cbq: telegram.CallbackQuery):
+        uid = cbq.data
+        if uid not in self.key_callbacks:
+            await self.api_call(cbq.answer, text="⚠️ This keyboard has expired.", show_alert=True)
+        key: rc.KeyboardKey = self.key_callbacks[uid]
+        data: rc.CommandData = self.CallbackData(interface=key.interface, loop=self.loop, cbq=cbq)
+        await self.press(key, data)
 
     async def run(self):
         await super().run()

royalnet/version.py

@@ -1 +1 @@
-semantic = "5.2.1"
+semantic = "5.2.4"