tahoe-lafs/src/allmydata/_auto_deps.py

# Note: please minimize imports in this file. In particular, do not import
# any module from Tahoe-LAFS or its dependencies, and do not import any
# modules at all at global level. That includes setuptools and pkg_resources.
# It is ok to import modules from the Python Standard Library if they are
# always available, or the import is protected by try...except ImportError.

install_requires = [
    # we require newer versions of setuptools (actually
    # zetuptoolz) to build, but can handle older versions to run
    "setuptools >= 0.6c6",

    "zfec >= 1.1.0",

    # Feisty has simplejson 1.4
    "simplejson >= 1.4",

    # zope.interface >= 3.6.0 is required for Twisted >= 12.1.0.
    # zope.interface 3.6.3 and 3.6.4 are incompatible with Nevow (#1435).
    "zope.interface == 3.6.0, == 3.6.1, == 3.6.2, >= 3.6.5",

    # * foolscap < 0.5.1 had a performance bug which spent O(N**2) CPU for
    #   transferring large mutable files of size N.
    # * foolscap < 0.6 is incompatible with Twisted 10.2.0.
    # * foolscap 0.6.1 quiets a DeprecationWarning.
    # * foolscap < 0.6.3 is incompatible with Twisted-11.1.0 and newer. Since
    #   current Twisted is 12.0, any build which needs twisted will grab a
    #   version that requires foolscap>=0.6.3
    # * pyOpenSSL is required by foolscap for it (foolscap) to provide secure
    #   connections. Foolscap doesn't reliably declare this dependency in a
    #   machine-readable way, so we need to declare a dependency on pyOpenSSL
    #   ourselves. Tahoe-LAFS doesn't *really* depend directly on pyOpenSSL,
    #   so if something changes in the relationship between foolscap and
    #   pyOpenSSL, such as foolscap requiring a specific version of
    #   pyOpenSSL, or foolscap switching from pyOpenSSL to a different crypto
    #   library, we need to update this declaration here.
    #
    "foolscap >= 0.6.3",
    "pyOpenSSL",

    # Needed for SFTP. pyasn1 is needed by twisted.conch in Twisted >= 9.0.
    # pycrypto 2.2 doesn't work due to https://bugs.launchpad.net/pycrypto/+bug/620253
    # pycrypto 2.4 doesn't work due to https://bugs.launchpad.net/pycrypto/+bug/881130
    "pycrypto == 2.1.0, == 2.3, >= 2.4.1",

    # http://www.voidspace.org.uk/python/mock/ , 0.8.0 provides "call"
    "mock >= 0.8.0",

    # pycryptopp-0.6.0 includes ed25519
    "pycryptopp >= 0.6.0",

    # Will be needed to test web apps, but not yet. See #1001.
    #"windmill >= 1.3",
]

# Includes some indirect dependencies, but does not include allmydata.
# These are in the order they should be listed by --version, etc.
package_imports = [
    # package name       module name
    ('foolscap',         'foolscap'),
    ('pycryptopp',       'pycryptopp'),
    ('zfec',             'zfec'),
    ('Twisted',          'twisted'),
    ('Nevow',            'nevow'),
    ('zope.interface',   'zope.interface'),
    ('python',           None),
    ('platform',         None),
    ('pyOpenSSL',        'OpenSSL'),
    ('simplejson',       'simplejson'),
    ('pycrypto',         'Crypto'),
    ('pyasn1',           'pyasn1'),
    ('mock',             'mock'),
]

# Dependencies for which we don't know how to get a version number at run-time.
not_import_versionable = [
    'zope.interface',
    'mock',
    'pyasn1',
    'pyasn1-modules',
]

# Dependencies reported by pkg_resources that we can safely ignore.
ignorable = [
    'argparse',
    'pyutil',
    'zbase32',
    'distribute',
    'twisted-web',
    'twisted-core',
    'twisted-conch',
]

import sys

# Don't try to get the version number of setuptools in frozen builds, because
# that triggers 'site' processing that causes failures. Note that frozen
# builds still (unfortunately) import pkg_resources in .tac files, so the
# entry for setuptools in install_requires above isn't conditional.
if not hasattr(sys, 'frozen'):
    package_imports.append(('setuptools', 'setuptools'))

if sys.platform == "win32":
    install_requires += [
        # * On Windows we need at least Twisted 9.0 to avoid an indirect
        #   dependency on pywin32.
        # * We also need Twisted 10.1 for the FTP frontend in order for
        #   Twisted's FTP server to support asynchronous close.
        # * When the cloud backend lands, it will depend on Twisted 10.2.0
        #   which includes the fix to <https://twistedmatrix.com/trac/ticket/411>.
        # * The SFTP frontend depends on Twisted 11.0.0 to fix the SSH server
        #   rekeying bug <https://twistedmatrix.com/trac/ticket/4395>
        # * We don't want Twisted >= 13.0 to avoid a dependency of its endpoints
        #   code on pywin32. <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2028>
        #
        "Twisted == 11.0.0, == 11.1.0, == 12.0.0, == 12.1.0, == 12.2.0",

        # * We need Nevow >= 0.9.33 to avoid a bug in Nevow's setup.py
        #   which imported twisted at setup time.
        # * We don't want Nevow 0.11 because that requires Twisted >= 13.0
        #   which conflicts with the Twisted requirement above.
        #   <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2291>
        #
        "Nevow == 0.9.33, == 0.10",

        # pyasn1 is needed by twisted.conch in Twisted >= 9.0.
        "pyasn1 >= 0.0.8a",
    ]
else:
    install_requires += [
        # * On Linux we need at least Twisted 10.1.0 for inotify support
        #   used by the drop-upload frontend.
        # * Nevow 0.11.1 requires Twisted >= 13.0.0 so we might as well
        #   require it directly; this helps to work around
        #   <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2286>.
        #   This also satisfies the requirements for the FTP and SFTP
        #   frontends and cloud backend mentioned in the Windows section
        #   above.
        #
        "Twisted >= 13.0.0",

        # Nevow >= 0.11.1 can be installed using pip.
        "Nevow >= 0.11.1",

        "service-identity",         # this is needed to suppress complaints about being unable to verify certs
        "characteristic >= 14.0.0", # latest service-identity depends on this version
        "pyasn1 >= 0.1.4",          # latest pyasn1-modules depends on this version
        "pyasn1-modules",           # service-identity depends on this
    ]

    package_imports += [
        ('service-identity', 'service_identity'),
        ('characteristic',   'characteristic'),
        ('pyasn1-modules',   'pyasn1_modules'),
    ]


# These are suppressed globally:

global_deprecation_messages = [
    "BaseException.message has been deprecated as of Python 2.6",
    "twisted.internet.interfaces.IFinishableConsumer was deprecated in Twisted 11.1.0: Please use IConsumer (and IConsumer.unregisterProducer) instead.",
    "twisted.internet.interfaces.IStreamClientEndpointStringParser was deprecated in Twisted 14.0.0: This interface has been superseded by IStreamClientEndpointStringParserWithReactor.",
]

# These are suppressed while importing dependencies:

deprecation_messages = [
    "the sha module is deprecated; use the hashlib module instead",
    "object.__new__\(\) takes no parameters",
    "The popen2 module is deprecated.  Use the subprocess module.",
    "the md5 module is deprecated; use hashlib instead",
    "twisted.web.error.NoResource is deprecated since Twisted 9.0.  See twisted.web.resource.NoResource.",
    "the sets module is deprecated",
]

runtime_warning_messages = [
    "Not using mpz_powm_sec.  You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.",
]

warning_imports = [
    'nevow',
    'twisted.persisted.sob',
    'twisted.python.filepath',
    'Crypto.Hash.SHA',
]