import os, glob, shutil, boto3, magic
from botocore.exceptions import NoCredentialsError
mime = magic.Magic(mime=True)
## Configuration Part
BUCKET_NAME = 'bigbluebutton'
DELETE_SERVER_FILES = True ## Set False (F should be capital) if you don't want to delete files from bbb-server

def upload_to_aws(local_file, bucket, s3_file):
    ctype = mime.from_file(local_file)
    s3 = boto3.client('s3')

    try:
        s3.upload_file(local_file, bucket, s3_file, ExtraArgs={'ContentType': ctype, 'ACL': "public-read"})
        return True
    except OSError as e:
        if e.errno == errno.ENOENT:
            print("\nFile not found\n")
    except NoCredentialsError:
        return False

def getListOfFiles(dirName):
    listOfFile = os.listdir(dirName)
    allFiles = list()
    for entry in listOfFile:
        fullPath = os.path.join(dirName, entry)
        if os.path.isdir(fullPath):
            allFiles = allFiles + getListOfFiles(fullPath)
        else:
            allFiles.append(fullPath)

    return allFiles

def getListOfDirs(path):
    return [os.path.basename(x) for x in filter(
        os.path.isdir, glob.glob(os.path.join(path, '*')))]

def remove(path):
    """ param <path> could either be relative or absolute. """
    if (os.path.isfile(path) or os.path.islink(path)) and "metadata.xml" not in path:
        os.remove(path)  # remove the file
    elif os.path.isdir(path):
        shutil.rmtree(path)  # remove dir and all contains
    else:
        pass
        #raise ValueError("file {} is not a file or dir.".format(path))

def main():

    dirName = os.getcwd();
    listOfFiles = getListOfFiles(dirName)
    listOfDirs = getListOfDirs(dirName)
    for elem in listOfFiles:
        listOfFiles = list()
    for (dirpath, dirnames, filenames) in os.walk(dirName):
        listOfFiles += [os.path.join(dirpath, file) for file in filenames]

    for elem in listOfFiles:
        relative_path = elem.replace(dirName,'')[1:]
        if(relative_path!='bbb-s3.py'):
            print("\nUploading "+relative_path)
            uploaded = upload_to_aws(elem, BUCKET_NAME, relative_path)
            if(uploaded and DELETE_SERVER_FILES):
                remove(elem)
            else:
                print("\nNot able to delete files from your bbb-server, check file if its uploaded")

    file_length = len(listOfFiles)
    if(file_length==1):
        for folder in listOfDirs:
            remove(folder)





if __name__ == '__main__':
    main()