# 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.
+# The semantics for requirement specs changed incompatibly in setuptools 8,
+# which now follows PEP 440. The requirements used in this file must be valid
+# under both the old and new semantics. That can be achieved by limiting
+# requirement specs to one of the following forms:
+#
+# * >= X, <= Y where X < Y
+# * >= X, != Y, != Z, ... where X < Y < Z...
+#
+# (In addition, check_requirement in allmydata/__init__.py only supports
+# >=, <= and != operators.)
+
install_requires = [
- # we require newer versions of setuptools (actually
- # zetuptoolz) to build, but can handle older versions to run
+ # 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 3.6.4 is incompatible with Nevow.
- # These are the versions packaged in major versions of Debian or Ubuntu, or in pkgsrc.
- "zope.interface == 3.3.1, == 3.5.3, == 3.6.1",
-
- # On Windows we need at least Twisted 9.0 to avoid an indirect dependency on pywin32.
- # On Linux we need at least Twisted 10.1.0 for inotify support used by the drop-upload
- # frontend.
- # We also need Twisted 10.1 for the FTP frontend in order for Twisted's FTP server to
- # support asynchronous close.
- "Twisted >= 10.1.0",
-
- # 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.
- # 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 >= 0.6.1",
- "pyOpenSSL",
-
- "Nevow >= 0.6.0",
-
- # 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 == 2.0.1, == 2.1.0, >= 2.3",
- "pyasn1 >= 0.0.8a",
-
- # http://www.voidspace.org.uk/python/mock/
- "mock",
-
- # Will be needed to test web apps, but not yet. See #1001.
- #"windmill >= 1.3",
+ # 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, != 3.6.3, != 3.6.4",
+
+ # * 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.
+ "foolscap >= 0.6.3",
+
+ # Needed for SFTP.
+ # 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, != 2.2, != 2.4",
+
+ # <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",
]
# 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'),
+ # 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'),
]
-def require_more():
- import platform, sys
-
- if platform.machine().lower() in ['i386', 'x86', 'i686', 'x86_64', 'amd64', '']:
- # pycryptopp v0.5.20 fixes bugs in SHA-256 and AES on x86 or amd64
- # (from Crypto++ revisions 470, 471, 480, 492). The '' is there
- # in case platform.machine is broken and this is actually an x86
- # or amd64 machine.
- install_requires.append("pycryptopp >= 0.5.20")
- else:
- # pycryptopp v0.5.13 had a new bundled version of Crypto++
- # (v5.6.0) and a new bundled version of setuptools (although that
- # shouldn't make any difference to users of pycryptopp).
- install_requires.append("pycryptopp >= 0.5.14")
-
- # Sqlite comes built into Python >= 2.5, and is provided by the "pysqlite"
- # distribution for Python 2.4.
- try:
- import sqlite3
- sqlite3 # hush pyflakes
- package_imports.append(('sqlite3', 'sqlite3'))
- except ImportError:
- # pysqlite v2.0.5 was shipped in Ubuntu 6.06 LTS "dapper" and Nexenta NCP 1.
- install_requires.append("pysqlite >= 2.0.5")
- package_imports.append(('pysqlite', 'pysqlite2.dbapi2'))
-
- # 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'))
-
-require_more()
+# 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'))
+
+
+# Splitting the dependencies for Windows and non-Windows helps to fix
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2249> and
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2028>.
+
+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>
+ # * The FTP frontend depends on Twisted >=11.1.0 for
+ # filepath.Permissions
+ # * We don't want Twisted >= 12.2.0 to avoid a dependency of its endpoints
+ # code on pywin32. <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2028>
+ #
+ "Twisted >= 11.1.0, <= 12.1.0",
+
+ # * 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'),
+ ]
+
+
+# * pyOpenSSL is required in order for foolscap to provide secure connections.
+# Since foolscap doesn't reliably declare this dependency in a machine-readable
+# way, we need to declare a dependency on pyOpenSSL ourselves. Tahoe-LAFS does
+# not *directly* depend on pyOpenSSL.
+#
+# * pyOpenSSL >= 0.13 is needed in order to avoid
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2005>.
+#
+# * pyOpenSSL >= 0.14 is built on the 'cryptography' package which depends
+# on 'cffi' (and indirectly several other packages). Unfortunately cffi
+# attempts to compile code dynamically, which causes problems on many systems.
+# It also depends on the libffi OS package which may not be installed.
+# <https://bitbucket.org/cffi/cffi/issue/109/enable-sane-packaging-for-cffi>
+# <https://bitbucket.org/cffi/cffi/issue/70/cant-install-cffi-using-pip-on-windows>
+#
+# So, if pyOpenSSL 0.14 has *already* been installed and is importable, we
+# want to accept it; otherwise we ask for pyOpenSSL 0.13 or 0.13.1.
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2193>
+#
+# We don't rely on pkg_resources to tell us the installed pyOpenSSL version
+# number, because pkg_resources telling us that we have 0.14 is not sufficient
+# evidence that 0.14 will be the imported version (or will work correctly).
+# One possible reason why it might not be is explained in
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1246#comment:6> and
+# <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1258>.
+
+_can_use_pyOpenSSL_0_14 = False
+try:
+ import OpenSSL
+ pyOpenSSL_ver = OpenSSL.__version__.split('.')
+ if int(pyOpenSSL_ver[0]) > 0 or int(pyOpenSSL_ver[1]) >= 14:
+ _can_use_pyOpenSSL_0_14 = True
+except Exception:
+ pass
+
+if _can_use_pyOpenSSL_0_14:
+ install_requires += [
+ # Although we checked for pyOpenSSL >= 0.14 above, we only actually
+ # need pyOpenSSL >= 0.13; requiring 0.14 here cannot help.
+ "pyOpenSSL >= 0.13",
+
+ # ... and now all the new stuff that pyOpenSSL 0.14 transitively
+ # depends on. We specify these explicitly because setuptools is
+ # bad at correctly resolving indirect dependencies (e.g. see
+ # <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2286>).
+ #
+ "cryptography",
+ "cffi >= 0.8", # latest cryptography depends on this version
+ "six >= 1.4.1", # latest cryptography depends on this version
+ "enum34", # latest cryptography depends on this
+ "pycparser", # cffi depends on this
+ ]
+
+ package_imports += [
+ ('cryptography', 'cryptography'),
+ ('cffi', 'cffi'),
+ ('six', 'six'),
+ ('enum34', 'enum'),
+ ('pycparser', 'pycparser'),
+ ]
+else:
+ install_requires += [
+ "pyOpenSSL >= 0.13, <= 0.13.1",
+ ]
+
+
+# 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",
"the sets module is deprecated",
]
-deprecation_imports = [
+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',
projects / tahoe-lafs / tahoe-lafs.git / blobdiff