google_music_upload.py

"""
Requires gmusicapi from http://unofficial-google-music-api.readthedocs.org/en/latest/usage.html
"""
import os
from gmusicapi import Musicmanager

# From https://support.google.com/googleplay/answer/1100462
AUDIO_FILE_EXTENSIONS = ('.mp3', '.m4a', '.wma', '.flac', '.ogg', '.m4a')

def upload_recursive(basedir):
    """
    Upload all audio files below the given directory to Google Music.
    """

    # Login (first time will require to open a page and give a code).
    mm = Musicmanager()
    if not mm.login():
        mm.perform_oauth()
        if not mm.login():
            raise Exception('Could not authenticate.')

    # Upload all music files recursively.
    for root, subFolders, files in os.walk(basedir):
        for filename in files:
            if os.path.splitext(filename)[1] in AUDIO_FILE_EXTENSIONS:
                mm.upload(os.path.join(root, filename))

upload_recursive('.')