v1.1.1

Gracefully shutdown program

format the code

README.md

@@ -99,3 +99,6 @@ docker compose up -d
 1. https://github.com/guillaumekln/faster-whisper
 2. https://github.com/poljar/matrix-nio
 3. https://github.com/8go/matrix-commander
+<a href="https://jb.gg/OpenSourceSupport" target="_blank">
+<img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.png" alt="JetBrains Logo (Main) logo." width="200" height="200">
+</a>

bot.py

@@ -1,4 +1,5 @@
 import os
+import signal
 import sys
 import traceback
 from typing import Union, Optional
@@ -6,12 +7,27 @@ import aiofiles
 import asyncio
 import uuid
 import json
-from nio import (AsyncClient, AsyncClientConfig, InviteMemberEvent, JoinError,
-                 KeyVerificationCancel, KeyVerificationEvent, DownloadError,
-                 KeyVerificationKey, KeyVerificationMac, KeyVerificationStart,
-                 LocalProtocolError, LoginResponse, MatrixRoom, MegolmEvent,
-                 RoomMessageAudio, RoomEncryptedAudio, ToDeviceError, crypto,
-                 EncryptionError)
+from nio import (
+    AsyncClient,
+    AsyncClientConfig,
+    InviteMemberEvent,
+    JoinError,
+    KeyVerificationCancel,
+    KeyVerificationEvent,
+    DownloadError,
+    KeyVerificationKey,
+    KeyVerificationMac,
+    KeyVerificationStart,
+    LocalProtocolError,
+    LoginResponse,
+    MatrixRoom,
+    MegolmEvent,
+    RoomMessageAudio,
+    RoomEncryptedAudio,
+    ToDeviceError,
+    crypto,
+    EncryptionError,
+)
 from nio.store.database import SqliteStore
 
 from faster_whisper import WhisperModel
@@ -40,12 +56,11 @@ class Bot:
         num_workers: int = 1,
         download_root: str = "models",
     ):
-        if (homeserver is None or user_id is None
-                or device_id is None):
+        if homeserver is None or user_id is None or device_id is None:
             logger.warning("homeserver && user_id && device_id is required")
             sys.exit(1)
 
-        if (password is None and access_token is None):
+        if password is None and access_token is None:
             logger.warning("password or access_toekn is required")
             sys.exit(1)
 
@@ -87,73 +102,57 @@ class Bot:
 
         # initialize AsyncClient object
         self.store_path = os.getcwd()
-        self.config = AsyncClientConfig(store=SqliteStore,
+        self.config = AsyncClientConfig(
+            store=SqliteStore,
             store_name="db",
             store_sync_tokens=True,
             encryption_enabled=True,
         )
-        self.client = AsyncClient(homeserver=self.homeserver, user=self.user_id, device_id=self.device_id,
-                                  config=self.config, store_path=self.store_path,)
+        self.client = AsyncClient(
+            homeserver=self.homeserver,
+            user=self.user_id,
+            device_id=self.device_id,
+            config=self.config,
+            store_path=self.store_path,
+        )
 
         if self.access_token is not None:
             self.client.access_token = self.access_token
 
         # setup event callbacks
         self.client.add_event_callback(
-            self.message_callback, (RoomMessageAudio, RoomEncryptedAudio, ))
-        self.client.add_event_callback(
-            self.decryption_failure, (MegolmEvent, ))
-        self.client.add_event_callback(
-            self.invite_callback, (InviteMemberEvent, ))
+            self.message_callback,
+            (
+                RoomMessageAudio,
+                RoomEncryptedAudio,
+            ),
+        )
+        self.client.add_event_callback(self.decryption_failure, (MegolmEvent,))
+        self.client.add_event_callback(self.invite_callback, (InviteMemberEvent,))
         self.client.add_to_device_callback(
-            self.to_device_callback, (KeyVerificationEvent, ))
+            self.to_device_callback, (KeyVerificationEvent,)
+        )
 
         # intialize whisper model
-        if not os.path.exists(os.path.join(self.download_root, "model.txt")):
-            # that means we have not downloaded the model yet
-            logger.info("Model downloading......")
-            self.model_size_or_path = self.model_size
-            with open(os.path.join(self.download_root, "model.txt"), "w") as f:
-                f.write(self.model_size)
-                f.close()
-        else:
-            # model exists
-            f = open(os.path.join(self.download_root, "model.txt"), "r")
-            old_model = f.read()
-            if old_model != self.model_size:
-                # model size changed
-                self.model_size_or_path = self.model_size
-                f.close()
-                with open(os.path.join(self.download_root, "model.txt"), "w") as f:
-                    f.write(self.model_size)
-                    f.close()
-            else:
-                # use existed model
-                self.model_size_or_path = self.download_root
-
         self.model = WhisperModel(
-            model_size_or_path=self.model_size_or_path,
+            model_size_or_path=self.model_size,
             device=self.device,
             compute_type=self.compute_type,
             cpu_threads=self.cpu_threads,
             num_workers=self.num_workers,
-            download_root=self.download_root,)
+            download_root=self.download_root,
+        )
 
-    def __del__(self):
-        try:
-            loop = asyncio.get_running_loop()
-        except RuntimeError as e:
-            loop = asyncio.new_event_loop()
-            asyncio.set_event_loop(loop)
-        loop.run_until_complete(self._close())
-
-    async def _close(self):
+    async def close(self, task: asyncio.Task = None) -> None:
         await self.client.close()
-        logger.info("Bot stopped!")
+        task.cancel()
+        logger.info("Bot closed!")
 
         # message_callback event
-    async def message_callback(self, room: MatrixRoom,
-                               event: Union[RoomMessageAudio, RoomEncryptedAudio]) -> None:
+
+    async def message_callback(
+        self, room: MatrixRoom, event: Union[RoomMessageAudio, RoomEncryptedAudio]
+    ) -> None:
         if self.room_id is None:
             room_id = room.room_id
         else:
@@ -200,12 +199,8 @@ class Bot:
                         await f.write(
                             crypto.attachments.decrypt_attachment(
                                 media_data,
-                                event.source["content"]["file"]["key"][
-                                    "k"
-                                ],
-                                event.source["content"]["file"]["hashes"][
-                                    "sha256"
-                                ],
+                                event.source["content"]["file"]["key"]["k"],
+                                event.source["content"]["file"]["hashes"]["sha256"],
                                 event.source["content"]["file"]["iv"],
                             )
                         )
@@ -238,8 +233,8 @@ class Bot:
             return
 
         logger.error(
-            f"Failed to decrypt message: {event.event_id} from {event.sender} in {room.room_id}\n" +
-            "Please make sure the bot current session is verified"
+            f"Failed to decrypt message: {event.event_id} from {event.sender} in {room.room_id}\n"
+            + "Please make sure the bot current session is verified"
         )
 
     # invite_callback event
@@ -255,7 +250,8 @@ class Bot:
             if type(result) == JoinError:
                 logger.error(
                     f"Error joining room {room.room_id} (attempt %d): %s",
-                    attempt, result.message,
+                    attempt,
+                    result.message,
                 )
             else:
                 break
@@ -277,11 +273,11 @@ class Bot:
         try:
             client = self.client
             logger.debug(
-                f"Device Event of type {type(event)} received in "
-                "to_device_cb().")
+                f"Device Event of type {type(event)} received in " "to_device_cb()."
+            )
 
             if isinstance(event, KeyVerificationStart):  # first step
-                """ first step: receive KeyVerificationStart
+                """first step: receive KeyVerificationStart
                 KeyVerificationStart(
                     source={'content':
                             {'method': 'm.sas.v1',
@@ -311,13 +307,14 @@ class Bot:
                 """
 
                 if "emoji" not in event.short_authentication_string:
-                    estr = ("Other device does not support emoji verification "
-                            f"{event.short_authentication_string}. Aborting.")
+                    estr = (
+                        "Other device does not support emoji verification "
+                        f"{event.short_authentication_string}. Aborting."
+                    )
                     print(estr)
                     logger.info(estr)
                     return
-                resp = await client.accept_key_verification(
-                    event.transaction_id)
+                resp = await client.accept_key_verification(event.transaction_id)
                 if isinstance(resp, ToDeviceError):
                     estr = f"accept_key_verification() failed with {resp}"
                     print(estr)
@@ -333,7 +330,7 @@ class Bot:
                     logger.info(estr)
 
             elif isinstance(event, KeyVerificationCancel):  # anytime
-                """ at any time: receive KeyVerificationCancel
+                """at any time: receive KeyVerificationCancel
                 KeyVerificationCancel(source={
                     'content': {'code': 'm.mismatched_sas',
                                 'reason': 'Mismatched authentication string',
@@ -350,13 +347,15 @@ class Bot:
                 # client.cancel_key_verification(tx_id, reject=False)
                 # here. The SAS flow is already cancelled.
                 # We only need to inform the user.
-                estr = (f"Verification has been cancelled by {event.sender} "
-                        f"for reason \"{event.reason}\".")
+                estr = (
+                    f"Verification has been cancelled by {event.sender} "
+                    f'for reason "{event.reason}".'
+                )
                 print(estr)
                 logger.info(estr)
 
             elif isinstance(event, KeyVerificationKey):  # second step
-                """ Second step is to receive KeyVerificationKey
+                """Second step is to receive KeyVerificationKey
                 KeyVerificationKey(
                     source={'content': {
                             'key': 'SomeCryptoKey',
@@ -381,42 +380,44 @@ class Bot:
                 # automatic match, so we use y
                 yn = "y"
                 if yn.lower() == "y":
-                    estr = ("Match! The verification for this "
-                            "device will be accepted.")
+                    estr = (
+                        "Match! The verification for this " "device will be accepted."
+                    )
                     print(estr)
                     logger.info(estr)
-                    resp = await client.confirm_short_auth_string(
-                        event.transaction_id)
+                    resp = await client.confirm_short_auth_string(event.transaction_id)
                     if isinstance(resp, ToDeviceError):
-                        estr = ("confirm_short_auth_string() "
-                                f"failed with {resp}")
+                        estr = "confirm_short_auth_string() " f"failed with {resp}"
                         print(estr)
                         logger.info(estr)
                 elif yn.lower() == "n":  # no, don't match, reject
-                    estr = ("No match! Device will NOT be verified "
-                            "by rejecting verification.")
+                    estr = (
+                        "No match! Device will NOT be verified "
+                        "by rejecting verification."
+                    )
                     print(estr)
                     logger.info(estr)
                     resp = await client.cancel_key_verification(
-                        event.transaction_id, reject=True)
+                        event.transaction_id, reject=True
+                    )
                     if isinstance(resp, ToDeviceError):
-                        estr = (f"cancel_key_verification failed with {resp}")
+                        estr = f"cancel_key_verification failed with {resp}"
                         print(estr)
                         logger.info(estr)
                 else:  # C or anything for cancel
-                    estr = ("Cancelled by user! Verification will be "
-                            "cancelled.")
+                    estr = "Cancelled by user! Verification will be " "cancelled."
                     print(estr)
                     logger.info(estr)
                     resp = await client.cancel_key_verification(
-                        event.transaction_id, reject=False)
+                        event.transaction_id, reject=False
+                    )
                     if isinstance(resp, ToDeviceError):
-                        estr = (f"cancel_key_verification failed with {resp}")
+                        estr = f"cancel_key_verification failed with {resp}"
                         print(estr)
                         logger.info(estr)
 
             elif isinstance(event, KeyVerificationMac):  # third step
-                """ Third step is to receive KeyVerificationMac
+                """Third step is to receive KeyVerificationMac
                 KeyVerificationMac(
                     source={'content': {
                         'mac': {'ed25519:DEVICEIDXY': 'SomeKey1',
@@ -436,9 +437,11 @@ class Bot:
                     todevice_msg = sas.get_mac()
                 except LocalProtocolError as e:
                     # e.g. it might have been cancelled by ourselves
-                    estr = (f"Cancelled or protocol error: Reason: {e}.\n"
+                    estr = (
+                        f"Cancelled or protocol error: Reason: {e}.\n"
                         f"Verification with {event.sender} not concluded. "
-                            "Try again?")
+                        "Try again?"
+                    )
                     print(estr)
                     logger.info(estr)
                 else:
@@ -447,25 +450,31 @@ class Bot:
                         estr = f"to_device failed with {resp}"
                         print(estr)
                         logger.info(estr)
-                    estr = (f"sas.we_started_it = {sas.we_started_it}\n"
+                    estr = (
+                        f"sas.we_started_it = {sas.we_started_it}\n"
                         f"sas.sas_accepted = {sas.sas_accepted}\n"
                         f"sas.canceled = {sas.canceled}\n"
                         f"sas.timed_out = {sas.timed_out}\n"
                         f"sas.verified = {sas.verified}\n"
-                            f"sas.verified_devices = {sas.verified_devices}\n")
+                        f"sas.verified_devices = {sas.verified_devices}\n"
+                    )
                     print(estr)
                     logger.info(estr)
-                    estr = ("Emoji verification was successful!\n"
+                    estr = (
+                        "Emoji verification was successful!\n"
                         "Initiate another Emoji verification from "
                         "another device or room if desired. "
                         "Or if done verifying, hit Control-C to stop the "
                         "bot in order to restart it as a service or to "
-                            "run it in the background.")
+                        "run it in the background."
+                    )
                     print(estr)
                     logger.info(estr)
             else:
-                estr = (f"Received unexpected event type {type(event)}. "
-                        f"Event is {event}. Event will be ignored.")
+                estr = (
+                    f"Received unexpected event type {type(event)}. "
+                    f"Event is {event}. Event will be ignored."
+                )
                 print(estr)
                 logger.info(estr)
         except BaseException:
@@ -474,7 +483,6 @@ class Bot:
             logger.info(estr)
 
     # bot login
-
     async def login(self) -> None:
         if self.access_token is not None:
             logger.info("Login via access_token")
@@ -502,14 +510,14 @@ class Bot:
     # import keys
     async def import_keys(self):
         resp = await self.client.import_keys(
-            self.import_keys_path,
-            self.import_keys_password
+            self.import_keys_path, self.import_keys_password
         )
         if isinstance(resp, EncryptionError):
             logger.error(f"import_keys failed with {resp}")
         else:
             logger.info(
-                f"import_keys success, please remove import_keys configuration!!!")
+                f"import_keys success, please remove import_keys configuration!!!"
+            )
 
     # whisper function
     def transcribe(self, filename: str) -> str:
@@ -529,30 +537,33 @@ async def main():
         config = json.load(fp)
 
         bot = Bot(
-            homeserver=config.get('homeserver'),
-            user_id=config.get('user_id'),
-            password=config.get('password'),
-            device_id=config.get('device_id'),
-            room_id=config.get('room_id'),
-            access_token=config.get('access_token'),
-            import_keys_path=config.get('import_keys_path'),
-            import_keys_password=config.get('import_keys_password'),
-            model_size=config.get('model_size'),
-            device=config.get('device'),
-            compute_type=config.get('compute_type'),
-            cpu_threads=config.get('cpu_threads'),
-            num_workers=config.get('num_workers'),
-            download_root=config.get('download_root'),
+            homeserver=config.get("homeserver"),
+            user_id=config.get("user_id"),
+            password=config.get("password"),
+            device_id=config.get("device_id"),
+            room_id=config.get("room_id"),
+            access_token=config.get("access_token"),
+            import_keys_path=config.get("import_keys_path"),
+            import_keys_password=config.get("import_keys_password"),
+            model_size=config.get("model_size"),
+            device=config.get("device"),
+            compute_type=config.get("compute_type"),
+            cpu_threads=config.get("cpu_threads"),
+            num_workers=config.get("num_workers"),
+            download_root=config.get("download_root"),
         )
 
-        if config.get('import_keys_path') and config.get('import_keys_password') is not None:
+        if (
+            config.get("import_keys_path")
+            and config.get("import_keys_password") is not None
+        ):
             need_import_keys = True
 
     else:
         bot = Bot(
-            homeserver=os.environ.get('HOMESERVER'),
-            user_id=os.environ.get('USER_ID'),
-            password=os.environ.get('PASSWORD'),
+            homeserver=os.environ.get("HOMESERVER"),
+            user_id=os.environ.get("USER_ID"),
+            password=os.environ.get("PASSWORD"),
             device_id=os.environ.get("DEVICE_ID"),
             room_id=os.environ.get("ROOM_ID"),
             access_token=os.environ.get("ACCESS_TOKEN"),
@@ -565,7 +576,10 @@ async def main():
             num_workers=os.environ.get("NUM_WORKERS"),
             download_root=os.environ.get("DOWNLOAD_ROOT"),
         )
-        if os.environ.get("IMPORT_KEYS_PATH") and os.environ.get("IMPORT_KEYS_PASSWORD") is not None:
+        if (
+            os.environ.get("IMPORT_KEYS_PATH")
+            and os.environ.get("IMPORT_KEYS_PASSWORD") is not None
+        ):
             need_import_keys = True
 
     await bot.login()
@@ -573,8 +587,21 @@ async def main():
         logger.info("start import_keys process, this may take a while...")
         await bot.import_keys()
 
-    await bot.sync_forever()
+    sync_task = asyncio.create_task(bot.sync_forever())
 
-if __name__ == '__main__':
+    # handle signal interrupt
+    loop = asyncio.get_running_loop()
+    for signame in (
+        "SIGINT",
+        "SIGTERM",
+    ):
+        loop.add_signal_handler(
+            getattr(signal, signame), lambda: asyncio.create_task(bot.close(sync_task))
+        )
+
+    await sync_task
+
+
+if __name__ == "__main__":
     logger.info("Bot started!")
     asyncio.run(main())

log.py

@@ -9,17 +9,19 @@ def getlogger():
         # create handlers
         warn_handler = logging.StreamHandler()
         info_handler = logging.StreamHandler()
-        error_handler = logging.FileHandler('bot.log', mode='a')
+        error_handler = logging.FileHandler("bot.log", mode="a")
         warn_handler.setLevel(logging.WARNING)
         error_handler.setLevel(logging.ERROR)
         info_handler.setLevel(logging.INFO)
 
         # create formatters
         warn_format = logging.Formatter(
-            '%(asctime)s - %(funcName)s - %(levelname)s - %(message)s')
+            "%(asctime)s - %(funcName)s - %(levelname)s - %(message)s"
+        )
         error_format = logging.Formatter(
-            '%(asctime)s - %(name)s - %(funcName)s - %(levelname)s - %(message)s')
-        info_format = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+            "%(asctime)s - %(name)s - %(funcName)s - %(levelname)s - %(message)s"
+        )
+        info_format = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
 
         # set formatter
         warn_handler.setFormatter(warn_format)

requirements.txt

@@ -1,5 +1,5 @@
 aiofiles==23.1.0
-aiohttp==3.8.4
+aiohttp==3.8.5
 aiohttp-socks==0.7.1
 aiosignal==1.3.1
 async-timeout==4.0.2
@@ -7,44 +7,48 @@ atomicwrites==1.4.1
 attrs==23.1.0
 av==10.0.0
 cachetools==4.2.4
-certifi==2022.12.7
+certifi==2023.5.7
 cffi==1.15.1
-charset-normalizer==3.1.0
+charset-normalizer==3.2.0
 coloredlogs==15.0.1
-ctranslate2==3.12.0
-faster-whisper @ git+https://github.com/guillaumekln/faster-whisper.git@3adcc12d0f91369446a624e33185c555facc8ed2
-filelock==3.12.0
-flatbuffers==23.3.3
-frozenlist==1.3.3
+ctranslate2==3.17.0
+faster-whisper==0.7.0
+filelock==3.12.2
+flatbuffers==23.5.26
+frozenlist==1.4.0
+fsspec==2023.6.0
 future==0.18.3
 h11==0.14.0
 h2==4.1.0
 hpack==4.0.0
-huggingface-hub @ git+https://github.com/huggingface/huggingface_hub.git@a433410ac37f0efaacb92b09684efa3ae46ed3fd
+huggingface-hub==0.16.4
 humanfriendly==10.0
 hyperframe==6.0.1
 idna==3.4
-jsonschema==4.17.3
+jsonschema==4.18.4
+jsonschema-specifications==2023.7.1
 Logbook==1.5.3
-matrix-nio[e2e]==0.20.2
+matrix-nio==0.21.2
 mpmath==1.3.0
 multidict==6.0.4
-numpy==1.24.2
-onnxruntime==1.14.1
+numpy==1.25.1
+onnxruntime==1.15.1
 packaging==23.1
-peewee==3.16.1
-protobuf==4.22.3
+peewee==3.16.2
+protobuf==4.23.4
 pycparser==2.21
-pycryptodome==3.17
+pycryptodome==3.18.0
 pyrsistent==0.19.3
-python-olm==3.1.3
-python-socks==2.2.0
-PyYAML==6.0
-requests==2.28.2
-sympy==1.11.1
+python-olm==3.2.15
+python-socks==2.3.0
+PyYAML==6.0.1
+referencing==0.30.0
+requests==2.31.0
+rpds-py==0.9.2
+sympy==1.12
 tokenizers==0.13.3
 tqdm==4.65.0
-typing_extensions==4.5.0
+typing_extensions==4.7.1
 unpaddedbase64==2.1.0
-urllib3==1.26.15
-yarl==1.8.2
+urllib3==2.0.4
+yarl==1.9.2

send_message.py

@@ -1,23 +1,42 @@
 from nio import AsyncClient
 
-async def send_room_message(client: AsyncClient,
+
+async def send_room_message(
+    client: AsyncClient,
     room_id: str,
     reply_message: str,
-                            sender_id: str = '',
-                            reply_to_event_id: str = '',
-                            ) -> None:
-    NORMAL_BODY = content = {"msgtype": "m.text", "body": reply_message, }
-    if reply_to_event_id == '':
+    sender_id: str = "",
+    reply_to_event_id: str = "",
+) -> None:
+    NORMAL_BODY = content = {
+        "msgtype": "m.text",
+        "body": reply_message,
+    }
+    if reply_to_event_id == "":
         content = NORMAL_BODY
     else:
-        body = r'> <' + sender_id + r'> sent an audio file.\n\n' + reply_message
-        format = r'org.matrix.custom.html'
-        formatted_body = r'<mx-reply><blockquote><a href="https://matrix.to/#/' + room_id + r'/' + reply_to_event_id \
-            + r'">In reply to</a> <a href="https://matrix.to/#/' + sender_id + r'">' + sender_id  \
-            + r'</a><br>sent an audio file.</blockquote></mx-reply>' + reply_message
+        body = r"> <" + sender_id + r"> sent an audio file.\n\n" + reply_message
+        format = r"org.matrix.custom.html"
+        formatted_body = (
+            r'<mx-reply><blockquote><a href="https://matrix.to/#/'
+            + room_id
+            + r"/"
+            + reply_to_event_id
+            + r'">In reply to</a> <a href="https://matrix.to/#/'
+            + sender_id
+            + r'">'
+            + sender_id
+            + r"</a><br>sent an audio file.</blockquote></mx-reply>"
+            + reply_message
+        )
 
-        content = {"msgtype": "m.text", "body": body, "format": format, "formatted_body": formatted_body,
-                   "m.relates_to": {"m.in_reply_to": {"event_id": reply_to_event_id}}, }
+        content = {
+            "msgtype": "m.text",
+            "body": body,
+            "format": format,
+            "formatted_body": formatted_body,
+            "m.relates_to": {"m.in_reply_to": {"event_id": reply_to_event_id}},
+        }
     await client.room_send(
         room_id,
         message_type="m.room.message",