91 lines
2.3 KiB
Python
Executable file
91 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python
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__author__ = "Philippe May <phil.dev@philome.mooo.com>"
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__license__ = "BSD"
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__doc__ = "Listen to messages from the SMS Forwarder app on Android, and send mail."
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import os
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import textwrap
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from datetime import datetime
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from socket import gethostname
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from email.message import EmailMessage
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from fastapi import FastAPI
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from aiosmtplib import send
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from pydantic import BaseModel, Field, EmailStr
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from pydantic_settings import BaseSettings, SettingsConfigDict
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USER = os.environ.get("USER", "root")
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HOST_NAME = gethostname()
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## Definition of settings:
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class MailSettings(BaseSettings):
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model_config = SettingsConfigDict(env_prefix="SMS_HANDLER_MAIL_")
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enable: bool = True
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sender: str = f"{USER}@{HOST_NAME}"
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to: str = f"{USER}@{HOST_NAME}"
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server: str = "localhost"
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server_port: int = 25
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server_start_tls: bool = False
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template: str = textwrap.dedent(
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"""\
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{text}
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---
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From: {from}
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Sent: {sentStamp:%c}
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Received: {receivedStamp:%c}
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Sim: {sim}
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"""
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)
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(env_prefix="SMS_HANDLER_")
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mail: MailSettings = MailSettings()
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class SmsAlert(BaseModel):
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from_: str = Field(alias="from")
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text: str
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sentStamp: datetime
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receivedStamp: datetime
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sim: str
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settings = Settings()
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app = FastAPI()
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def send_mail(smsAlert: SmsAlert):
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msg = EmailMessage()
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msg["Subject"] = f"SMS from {smsAlert.from_}"
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msg["From"] = settings.mail.sender
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msg["To"] = settings.mail.to
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fmt = dict(smsAlert)
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fmt["from"] = fmt.pop("from_")
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msg.set_content(settings.mail.template.format_map(fmt))
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return send(
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msg,
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hostname=settings.mail.server,
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port=settings.mail.server_port,
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start_tls=settings.mail.server_start_tls,
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)
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@app.post("/handle-sms")
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async def handle_sms(smsAlert: SmsAlert):
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if settings.mail.enable:
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await send_mail(smsAlert)
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return "OK"
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def main():
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from uvicorn import run
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from argparse import ArgumentParser
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parser = ArgumentParser(description=__doc__)
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parser.add_argument("-l", "--host", default="0.0.0.0")
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parser.add_argument("-p", "--port", type=int, default=8025)
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args = parser.parse_args()
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run(app, host=args.host, port=args.port)
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