SW-6181: Реализовать функцию VoIP

.github/workflows/python-package.yml

@@ -25,14 +25,10 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install ruff pytest
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+          python -m pip install ruff pytest pytest-asyncio ".[voip]"
       - name: Lint with ruff
         run: |
-          # stop the build if there are Python syntax errors or undefined names
-          ruff check --output-format=github --select=E9,F63,F7,F82 --target-version=py37 .
-          # default set of ruff rules with GitHub Annotations
-          ruff check --output-format=github --target-version=py37 .
+          ruff check --output-format=github --select=E4,E7,E9,F --target-version=py310 .
       - name: Test with pytest
         run: |
           pytest

.gitignore

@@ -157,4 +157,4 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+/.idea/

README.md

@@ -40,6 +40,12 @@ authorize the account, go to your [cabinet](https://console.green-api.com/) and
 python -m pip install whatsapp-api-client-python
 ```
 
+VoIP calls require the optional dependencies:
+
+```shell
+python -m pip install "whatsapp-api-client-python[voip]"
+```
+
 ## Import
 
 ```
@@ -302,6 +308,8 @@ asyncio.run(main())
 | Example of account methods asynchronously | [accountMethodsAsync.py](./examples/async/accountMethodsAsync.py) |
 | Example of getting last incoming and outgoing calls | [lastCalls.py](./examples/sync/lastCalls.py) |
 | Example of getting last calls asynchronously | [lastCallsAsync.py](./examples/async/lastCallsAsync.py) |
+| Outgoing headless VoIP call | [headless_call.py](./examples/async/voip/headless_call.py) |
+| Incoming headless VoIP call | [incoming_call.py](./examples/async/voip/incoming_call.py) |
 | Example of sending a message with link preview options | [sendMessageWithPreview.py](./examples/sync/sending/sendMessageWithPreview.py) |
 | Example of sending a message with link preview options asynchronously | [sendMessageWithPreviewAsync.py](./examples/async/sending/sendMessageWithPreviewAsync.py) |
 | Example of queues methods (counts, clear webhooks queue) | [queuesMethods.py](./examples/sync/queuesMethods.py) |

docs/README.md

@@ -39,6 +39,12 @@ whatsapp-api-client-python - библиотека для интеграции с
 python -m pip install whatsapp-api-client-python
 ```
 
+Для VoIP нужны дополнительные зависимости:
+
+```shell
+python -m pip install "whatsapp-api-client-python[voip]"
+```
+
 ## Импорт
 
 ```
@@ -303,6 +309,8 @@ asyncio.run(main())
 | Пример асинхронных методов аккаунта                          | [accountMethodsAsync.py](../examples/async/accountMethodsAsync.py)          |
 | Пример получения журнала звонков                             | [lastCalls.py](../examples/sync/lastCalls.py)                               |
 | Пример асинхронного получения журнала звонков                | [lastCallsAsync.py](../examples/async/lastCallsAsync.py)                    |
+| Исходящий VoIP-звонок без аудиоустройств | [headless_call.py](../examples/async/voip/headless_call.py) |
+| Входящий VoIP-звонок без аудиоустройств | [incoming_call.py](../examples/async/voip/incoming_call.py) |
 | Пример отправки сообщения с настройками превью ссылки        | [sendMessageWithPreview.py](../examples/sync/sending/sendMessageWithPreview.py) |
 | Пример асинхронной отправки сообщения с превью ссылки        | [sendMessageWithPreviewAsync.py](../examples/async/sending/sendMessageWithPreviewAsync.py) |
 | Пример методов очереди (счётчики, очистка вебхуков)          | [queuesMethods.py](../examples/sync/queuesMethods.py)                       |

examples/async/voip/headless_call.py

@@ -0,0 +1,58 @@
+"""Outgoing voice call using a WAV file and decoded audio frames, no audio devices."""
+
+import asyncio
+import os
+import sys
+
+from aiortc.contrib.media import MediaPlayer
+
+from whatsapp_api_client_python.API import GreenAPI
+from whatsapp_api_client_python.tools.voip import CallAudio, FrameAudioSink
+
+
+async def make_audio() -> CallAudio:
+    player = MediaPlayer(sys.argv[2])
+
+    if player.audio is None:
+        raise ValueError("The file has no audio stream")
+
+    async def on_frame(frame):
+        # Replace this with your application's frame consumer.
+        print(f"received {frame.samples} samples")
+
+    sink = FrameAudioSink(on_frame)
+
+    async def close():
+        await sink.closeAsync()
+        player.audio.stop()
+
+    return CallAudio(player.audio, sink.attachAsync, close)
+
+
+async def main():
+    api = GreenAPI(os.environ["GREEN_API_ID"], os.environ["GREEN_API_TOKEN"])
+    calls = api.voip.connect(audio_factory=make_audio)
+    ended = asyncio.Event()
+    calls.on("incoming_call", lambda info: print("Incoming call:", info.wid))
+
+    def on_end(detail):
+        print("Call ended:", detail)
+        ended.set()
+
+    calls.on("end_call", on_end)
+    calls.on("error", lambda detail: print("Call error:", detail))
+
+    try:
+        await calls.openAsync(timeout=30)
+        await api.voip.dialAsync(sys.argv[1])
+        await calls.startAudioAsync()
+        await ended.wait()
+    finally:
+        await calls.closeAsync()
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        raise SystemExit("Usage: headless_call.py <phone> <audio.wav>")
+
+    asyncio.run(main())

examples/async/voip/incoming_call.py

@@ -0,0 +1,63 @@
+"""Answer an incoming voice call using a WAV file, without audio devices."""
+
+import asyncio
+import os
+import sys
+
+from aiortc.contrib.media import MediaPlayer
+
+from whatsapp_api_client_python.API import GreenAPI
+from whatsapp_api_client_python.tools.voip import CallAudio, FrameAudioSink
+
+
+async def make_audio() -> CallAudio:
+    player = MediaPlayer(sys.argv[1])
+
+    if player.audio is None:
+        raise ValueError("The file has no audio stream")
+
+    async def on_frame(frame):
+        # Replace this with your application's frame consumer.
+        print(f"received {frame.samples} samples")
+
+    sink = FrameAudioSink(on_frame)
+
+    async def close():
+        await sink.closeAsync()
+        player.audio.stop()
+
+    return CallAudio(player.audio, sink.attachAsync, close)
+
+
+async def main():
+    api = GreenAPI(os.environ["GREEN_API_ID"], os.environ["GREEN_API_TOKEN"])
+    calls = api.voip.connect(audio_factory=make_audio)
+    incoming = asyncio.Queue()
+    ended = asyncio.Event()
+
+    calls.on("incoming_call", incoming.put_nowait)
+    calls.on("end_call", lambda detail: ended.set())
+    calls.on("error", lambda detail: print("Call error:", detail))
+
+    try:
+        await calls.openAsync(timeout=30)
+
+        info = await incoming.get()
+
+        print("Incoming call:", info.wid)
+
+        if calls.state is None or calls.state.state != "inc-call":
+            return
+
+        await api.voip.acceptAsync()
+        await calls.startAudioAsync()
+        await ended.wait()
+    finally:
+        await calls.closeAsync()
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        raise SystemExit("Usage: incoming_call.py <audio.wav>")
+
+    asyncio.run(main())

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="whatsapp-api-client-python",
-    version="0.0.54",
+    version="0.0.55",
     description=(
         "This library helps you easily create"
         " a Python application with WhatsApp API."
@@ -40,6 +40,7 @@
         "Creative Commons Attribution-NoDerivatives 4.0 International"
         " (CC BY-ND 4.0)"
     ),
-    install_requires=["requests-2.34.2", "aiofiles>=24.1.0", "aiogram>=3.28.2", "aiohttp>=3.13.5"],
+    install_requires=["requests==2.34.2", "aiofiles>=24.1.0", "aiogram>=3.28.2", "aiohttp>=3.13.5"],
+    extras_require={"voip": ["aiortc>=1.15,<2", "websockets>=16,<17"]},
     python_requires=">=3.10"
 )