106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
import configparser
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from imaplib import IMAP4
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import ssl
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import email
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import os
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from glob import glob
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import sys
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from gpxpy import gpx
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from sqlalchemy import create_engine, text
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from sqlalchemy.engine import Connection
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import gpxpy
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config = configparser.ConfigParser()
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config.read('config.ini')
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db = create_engine(f"postgresql://{config['db']['username']}:{config['db']['password']}@{config['db']['host']}/{config['db']['database']}").connect()
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mail = IMAP4(host=config['mail']['host'])
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fitotrack_msg_filter = '(OR SUBJECT "fitotrack" SUBJECT "Fitotrack" SUBJECT "FITOTRACK" SUBJECT "FitoTrack")'
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def init_database():
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with open('init.sql') as f:
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db.execute('\n'.join(f.readlines()))
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def get_gpx_files_from_mail():
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try:
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os.mkdir('gpx_files')
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except FileExistsError:
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pass
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mail.starttls(ssl.create_default_context())
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mail.login(config['mail']['username'], config['mail']['password'])
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mail.create(config['mail']['mailbox_dir'])
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mail.select()
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_, ids = mail.search(None, fitotrack_msg_filter)
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ids = ids[0].split()
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for i in ids:
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_, fetched = mail.fetch(i, '(RFC822)')
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email_message = email.message_from_bytes(fetched[0][1])
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for part in email_message.walk():
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if part.get_content_maintype() == 'multipart' or part.get_content_disposition() is None:
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continue
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filename = part.get_filename()
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if filename and not os.path.exists(f'gpx_files/{filename}'):
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with open(os.path.join('gpx_files', filename), 'wb') as f:
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f.write(part.get_payload(decode=True))
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mail.logout()
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def process_gpx_files(tx: Connection, owner: str):
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for filepath in glob('gpx_files/*.gpx'):
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filename = os.path.split(filepath)[-1]
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if list(db.execute(text('select exists(select from training where filename = :filename)'), dict(filename=filename)))[0][0]:
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continue
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with open(filepath) as f:
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gpx_file = gpxpy.parse(f)
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if gpx_file.creator != 'FitoTrack':
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raise ValueError('gpx file not generated by the FitoTrack app')
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training_id = list(db.execute(
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"""insert into training (owner, filename, medium, description, moving_time, stopped_time, moving_distance, stopped_distance) values
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(?, ?, ?, ?, ?, ?, ?, ?) returning id""",
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(owner,
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filename,
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"",
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gpx_file.description,
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gpx_file.get_moving_data().moving_time,
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gpx_file.get_moving_data().stopped_time,
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gpx_file.get_moving_data().moving_distance,
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gpx_file.get_moving_data().stopped_distance,)
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))[0][0]
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for track in gpx_file.tracks:
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for segment in track.segments:
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for point in segment.points:
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db.execute("""
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insert into training_data (training_id, t, lat, lon, speed, elevation)
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values (?, ?, ?, ?, ?, ?)
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""",
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(training_id,
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point.time,
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point.latitude,
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point.longitude,
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point.speed,
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point.elevation,)
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)
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def main(owner: str):
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init_database()
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get_gpx_files_from_mail()
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db.transaction(process_gpx_files, owner)
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if __name__ == '__main__':
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try:
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main(sys.argv[1])
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except IndexError:
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print('Run the script with "python main.py OWNER_NAME"')
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except (KeyboardInterrupt, EOFError):
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pass
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