Initial release

README.md

@@ -1,2 +1,30 @@
 # mms2mail
 
+Convert MMSd MMS file to mbox.
+
+## usage 
+
+mms2mail [-h] [-d | -f FILE]
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -d, --daemon          watch for new mms in the mmsd storage folder
+  -f FILE, --file FILE  parse a single mms file
+
+## dependancy
+
+ - python3 
+ - python3-watchdog (apt install python3-watchdog)
+ - python-messaging (https://www.github.com/davegermiquet/python-messaging.git)
+ - marrow.mailer (pip install marrow.mailer)
+  
+## config
+```$HOME/.mms/modemmanager/mms2mail.ini```
+
+```
+[mail]
+mailbox = /var/mail/mobian
+account = mobian
+domain = "mobian.lan"
+attach_mms = false
+```

mms2mail

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+#!/usr/bin/python3
+import argparse
+import configparser
+import time
+import getpass
+import socket
+from pathlib import Path
+from watchdog.observers import Observer
+from watchdog.events import FileSystemEventHandler
+from messaging.mms.message import MMSMessage
+from marrow.mailer import Mailer, Message
+
+class Watcher:
+    DIRECTORY_TO_WATCH = "/home/alex/tmp"
+    mms_folder = f"{Path.home()}/.mms/modemmanager"
+
+    def __init__(self):
+        self.observer = Observer()
+
+    def run(self):
+        event_handler = Handler()
+        self.observer.schedule(event_handler, self.DIRECTORY_TO_WATCH, recursive=False)
+        self.observer.start()
+        try:
+            while True:
+                time.sleep(5)
+        except:
+            self.observer.stop()
+            print("Exiting")
+
+        self.observer.join()
+
+
+class Handler(FileSystemEventHandler):
+
+    @staticmethod
+    def on_any_event(event):
+        if event.is_directory:
+            return None
+
+        elif event.event_type == 'created':
+            if '.status' in event.src_path:
+                mms_path = event.src_path[:-7]
+                print(f"New MMS found : {event.src_path}.")
+                m.convert(mms_path)
+
+class MMS2Mail:
+
+    def __init__(self):
+        self.config = configparser.ConfigParser()
+        self.config.read(f"{Path.home()}/.mms/modemmanager/mms2mail.ini")
+        self.mailer = Mailer({'manager.use': 'immediate', 'transport.use': 'mbox', 'transport.file': self.config.get('mail','mailbox', fallback=f"/var/mail/{getpass.getuser()}")})
+        self.mailer.start()
+
+    def __del__(self):
+        self.mailer.stop()
+
+    def convert(self, path):
+        status = configparser.ConfigParser()
+        status.read_file(open(f"{path}.status"))
+        if 'downloaded' in status['info']['state'] or 'received' in status['info']['state']:
+            print(f"New incomming MMS : converting to Mail ({path})")
+        else:
+            print(f"New outgoing MMS : doing nothing ({path})")
+            return
+        mms = MMSMessage.from_file(path)
+
+        mms_from, mms_from_type = mms.headers['From'].split('/')
+        mms_to, mms_to_type = mms.headers['To'].split('/')
+
+        message = Message(author=f"{mms_from}@{self.config.get('mail','domain', fallback=socket.getfqdn())}", to=f"{self.config.get('mail','user', fallback=getpass.getuser())}@{self.config.get('mail','domain', fallback=socket.getfqdn())}")
+        message.subject = f"MMS from {mms_from}"
+        message.date = mms.headers['Date']
+        message.headers = [('X-MMS-From', mms.headers['From']), ('X-MMS-To', mms.headers['To']), ('X-MMS-ID', mms.headers['Message-ID'])]
+        message.plain = f"MMS from {mms_from}"
+        if self.config.getboolean('mail','attach_mms', fallback=False):
+            message.attach(path, None, None, None, False, "mms.bin")
+        for data_part in mms.data_parts:
+            datacontent=data_part.headers['Content-Type']
+            if datacontent is not None:
+                if 'text/plain' in datacontent[0]:
+                    message.plain = data_part.data
+                if 'Name' in datacontent[1]:
+                    filename = datacontent[1]['Name']
+                    message.attach(filename,data_part.data)
+        self.mailer.send(message)
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    mode = parser.add_mutually_exclusive_group()
+    mode.add_argument("-d","--daemon", help="watch for new mms in the mmsd storage folder", action="store_true")
+    mode.add_argument("-f","--file", nargs=1, help="parse a single mms file")
+    args = parser.parse_args()
+
+    m = MMS2Mail()
+    if args.daemon: 
+        w = Watcher()
+        w.run()
+    elif args.file:
+        m.convert(args.file[0])
+    else:
+        parser.print_help()
+    del m

mms2mail.ini

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+[mail]
+mailbox = /var/mail/mobian
+account = mobian
+domain = "mobian.lan"
+attach_mms = false

mms2mail.service

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+[Unit]
+Description=Multimedia Messaging Service to Mail converter Daemon
+After=mmsd.service
+
+[Service]
+ExecStart=mms2mail -d
+
+Restart=on-failure
+RestartSec=10s
+
+[Install]
+WantedBy=default.target
+