def sync(service, drive_md, local_file):
logger.info('Sync ' + local_file)
exists = os.path.isfile(local_file)
try:
local_tf = int(os.path.getmtime(local_file))
except OSError:
local_tf = None
if drive_md is not None:
drive_tf = int(rfc3339.tf_from_timestamp(drive_md['modifiedDate']))
if local_tf == drive_tf:
logger.info('Up-to-date')
return
if local_tf is None or drive_tf > local_tf:
body = service.files().get_media(
fileId=drive_md['id']).execute()
with open(local_file, 'wb') as f:
f.write(body)
logger.info('Download ok')
return
if local_tf is None:
return
upload_md = {
'mimeType': MIME_TYPE,
'modifiedDate': rfc3339.timestamp_from_tf(local_tf),
}
f = MediaFileUpload(local_file, mimetype=MIME_TYPE)
if drive_md is None:
ids = service.files().generateIds(space='drive', maxResults=1).execute()
upload_md['id'] = ids['ids'][0]
upload_md['ownedByMe'] = True
upload_md['originalFilename'] = local_file
upload_md['title'] = local_file
r = service.files().insert(body=upload_md, media_body=f)
logger.info('Insert ok')
else:
upload_md['id'] = drive_md['id']
r = service.files().update(
fileId=drive_md['id'],
body=upload_md,
media_body=f,
modifiedDateBehavior='fromBody')
logger.info('Update ok')
resp = r.execute()
def _datetime_to_rfc3339(dt):
tf = mktime(dt.timetuple())+1e-6*dt.microsecond
return timestamp_from_tf(tf)
