Uploading files to Amazon Web Service (AWS) S3 with BOTO. Init with AWS-ID, AWS-KEY.

aws_s3_class.py

from boto.s3.connection import S3Connection
from boto.s3.key import Key
# from boto.s3.connection import Location

class FilehandlerAmazon():

    def __init__(self, aws_id, aws_key):
        self.aws_id = aws_id
        self.aws_key = aws_key
        self.conn = S3Connection(self.aws_id, self.aws_key) 
        self.buckets = self.get_buckets()

    def get_buckets(self):
        bucketlist = []
        for bucket in self.conn.get_all_buckets():
                bucketlist.append(bucket.name)
        return bucketlist

    def lookup_bucket(self, bucketname):
        bucketaccess = self.conn.lookup(bucketname)
        if bucketaccess is None:
            return False
        return True

    def upload_file(self, uploadfile, uploadkey, buckettype):
        if not buckettype in self.buckets:
            return False
        bucket = self.conn.get_bucket(buckettype)
        if bucket.get_key(str(uploadkey)) is not None:
            return False # Filekey already exists
        try:
            k = Key(bucket)
            k.key = str(uploadkey)
            k.set_contents_from_filename(uploadfile)
            k.set_canned_acl('public-read')
        except:
            return False
        return True

    def get_url(self, filekey, buckettype):
        if not buckettype in self.buckets:
            return None
        bucket = self.conn.get_bucket(buckettype)
        k = bucket.get_key(filekey)
        if k is None:
            return None
        url = k.generate_url(0, query_auth=False, force_http=True)
        return url

#     def delete_file(self, filekey, buckettype):
#         if not buckettype in self.buckets:
#             return False
#         bucket = self.conn.get_bucket(buckettype)
#         bucket.delete_key(filekey)
#         return True

aws_s3_example.py

AWS_S3 = {
    u'key': u'secret_key',
    u'id': u'secret_id',
    u'buckets': {
        u'bucket1': u'real_bucket_name'
    }
}

def upload_file_and_get_url(path_to_my_file):
    s3conn = FilehandlerAmazon(AWS_S3[u'id'], AWS_S3[u'key'])
    s3conn.upload_file(path_to_my_file, u'some_filekey', AWS_S3[u'buckets']['bucket1'])
    url = s3conn.get_link(u'some_filekey', u'bucket1')
    return url