# Copyright (c) 2006-2012 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2010-2011, Eucalyptus Systems, Inc.
# Copyright (c) 2011, Nexenta Systems Inc.
# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
# Copyright (c) 2010, Google, Inc.
# All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
from boto.pyami.config import Config, BotoConfigLocations
from boto.storage_uri import BucketStorageUri, FileStorageUri
import boto.plugin
import os
import platform
import re
import sys
import logging
import logging.config
import urlparse
from boto.exception import InvalidUriError

__version__ = '2.9.4-dev'
Version = __version__  # for backware compatibility

UserAgent = 'Boto/%s (%s)' % (__version__, sys.platform)
config = Config()

# Regex to disallow buckets violating charset or not [3..255] chars total.
BUCKET_NAME_RE = re.compile(r'^[a-z0-9][a-z0-9\._-]{1,253}[a-z0-9]$')
# Regex to disallow buckets with individual DNS labels longer than 63.
TOO_LONG_DNS_NAME_COMP = re.compile(r'[-_a-z0-9]{64}')
GENERATION_RE = re.compile(r'(?P<versionless_uri_str>.+)'
                           r'#(?P<generation>[0-9]+)$')
VERSION_RE = re.compile('(?P<versionless_uri_str>.+)#(?P<version_id>.+)$')


def init_logging():
    for file in BotoConfigLocations:
        try:
            logging.config.fileConfig(os.path.expanduser(file))
        except:
            pass


class NullHandler(logging.Handler):
    def emit(self, record):
        pass

log = logging.getLogger('boto')
perflog = logging.getLogger('boto.perf')
log.addHandler(NullHandler())
perflog.addHandler(NullHandler())
init_logging()

# convenience function to set logging to a particular file


def set_file_logger(name, filepath, level=logging.INFO, format_string=None):
    global log
    if not format_string:
        format_string = "%(asctime)s %(name)s [%(levelname)s]:%(message)s"
    logger = logging.getLogger(name)
    logger.setLevel(level)
    fh = logging.FileHandler(filepath)
    fh.setLevel(level)
    formatter = logging.Formatter(format_string)
    fh.setFormatter(formatter)
    logger.addHandler(fh)
    log = logger


def set_stream_logger(name, level=logging.DEBUG, format_string=None):
    global log
    if not format_string:
        format_string = "%(asctime)s %(name)s [%(levelname)s]:%(message)s"
    logger = logging.getLogger(name)
    logger.setLevel(level)
    fh = logging.StreamHandler()
    fh.setLevel(level)
    formatter = logging.Formatter(format_string)
    fh.setFormatter(formatter)
    logger.addHandler(fh)
    log = logger


def connect_sqs(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.sqs.connection.SQSConnection`
    :return: A connection to Amazon's SQS
    """
    from boto.sqs.connection import SQSConnection
    return SQSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_s3(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.s3.connection.S3Connection`
    :return: A connection to Amazon's S3
    """
    from boto.s3.connection import S3Connection
    return S3Connection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_gs(gs_access_key_id=None, gs_secret_access_key=None, **kwargs):
    """
    @type gs_access_key_id: string
    @param gs_access_key_id: Your Google Cloud Storage Access Key ID

    @type gs_secret_access_key: string
    @param gs_secret_access_key: Your Google Cloud Storage Secret Access Key

    @rtype: L{GSConnection<boto.gs.connection.GSConnection>}
    @return: A connection to Google's Storage service
    """
    from boto.gs.connection import GSConnection
    return GSConnection(gs_access_key_id, gs_secret_access_key, **kwargs)


def connect_ec2(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.ec2.connection.EC2Connection`
    :return: A connection to Amazon's EC2
    """
    from boto.ec2.connection import EC2Connection
    return EC2Connection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_elb(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.ec2.elb.ELBConnection`
    :return: A connection to Amazon's Load Balancing Service
    """
    from boto.ec2.elb import ELBConnection
    return ELBConnection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_autoscale(aws_access_key_id=None, aws_secret_access_key=None,
                      **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.ec2.autoscale.AutoScaleConnection`
    :return: A connection to Amazon's Auto Scaling Service
    """
    from boto.ec2.autoscale import AutoScaleConnection
    return AutoScaleConnection(aws_access_key_id, aws_secret_access_key,
                               **kwargs)


def connect_cloudwatch(aws_access_key_id=None, aws_secret_access_key=None,
                       **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.ec2.cloudwatch.CloudWatchConnection`
    :return: A connection to Amazon's EC2 Monitoring service
    """
    from boto.ec2.cloudwatch import CloudWatchConnection
    return CloudWatchConnection(aws_access_key_id, aws_secret_access_key,
                                **kwargs)


def connect_sdb(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.sdb.connection.SDBConnection`
    :return: A connection to Amazon's SDB
    """
    from boto.sdb.connection import SDBConnection
    return SDBConnection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_fps(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.fps.connection.FPSConnection`
    :return: A connection to FPS
    """
    from boto.fps.connection import FPSConnection
    return FPSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)


def connect_mturk(aws_access_key_id=None, aws_secret_access_key=None,
                  **kwargs):
    """
    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string