Allow working with Twisted >= 13 on Windows if pywin32 is manually installed. fixes...

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / _auto_deps.py

diff --git a/src/allmydata/_auto_deps.py b/src/allmydata/_auto_deps.py
index 7a8a18544b27523830015a7140f26a29a2af2eee..9c0bdab2be6b4d7ffb95027eea9188fbc7a0e583 100644 (file)
--- a/src/allmydata/_auto_deps.py
+++ b/src/allmydata/_auto_deps.py
@@ -34,7 +34,10 @@ install_requires = [
     # * 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",
+    # * foolscap 0.8.0 generates 2048-bit RSA-with-SHA-256 signatures,
+    #   rather than 1024-bit RSA-with-MD5. This also allows us to work
+    #   with a FIPS build of OpenSSL.
+    "foolscap >= 0.8.0",
 
     # Needed for SFTP.
     # pycrypto 2.2 doesn't work due to <https://bugs.launchpad.net/pycrypto/+bug/620253>
@@ -46,6 +49,11 @@ install_requires = [
 
     # pycryptopp-0.6.0 includes ed25519
     "pycryptopp >= 0.6.0",
+
+    "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 >= 0.0.5",  # service-identity depends on this
 ]
 
 # Includes some indirect dependencies, but does not include allmydata.
@@ -65,6 +73,9 @@ package_imports = [
     ('pycrypto',         'Crypto'),
     ('pyasn1',           'pyasn1'),
     ('mock',             'mock'),
+    ('service-identity', 'service_identity'),
+    ('characteristic',   'characteristic'),
+    ('pyasn1-modules',   'pyasn1_modules'),
 ]
 
 # Dependencies for which we don't know how to get a version number at run-time.
@@ -72,7 +83,6 @@ not_import_versionable = [
     'zope.interface',
     'mock',
     'pyasn1',
-    'pyasn1-modules',
 ]
 
 # Dependencies reported by pkg_resources that we can safely ignore.
@@ -100,7 +110,14 @@ if not hasattr(sys, 'frozen'):
 # <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2249> and
 # <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2028>.
 
+_use_old_Twisted_and_Nevow = False
 if sys.platform == "win32":
+    try:
+        import win32api
+    except ImportError:
+        _use_old_Twisted_and_Nevow = True
+
+if _use_old_Twisted_and_Nevow:
     install_requires += [
         # * On Windows we need at least Twisted 9.0 to avoid an indirect
         #   dependency on pywin32.
@@ -110,10 +127,12 @@ if sys.platform == "win32":
         #   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 >= 12.3.0 to avoid a dependency of its endpoints
+        # * 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 >= 11.0.0, <= 12.2.0",
+        "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.
@@ -122,9 +141,6 @@ if sys.platform == "win32":
         #   <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 += [
@@ -141,17 +157,6 @@ else:
 
         # 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'),
     ]