Blame SOURCES/0005-compatibility-gpgme.patch

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diff --git a/dnf/crypto.py b/dnf/crypto.py
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index a1839eefe..24a13ed6f 100644
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--- a/dnf/crypto.py
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+++ b/dnf/crypto.py
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@@ -26,12 +26,64 @@
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 import dnf.pycomp
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 import dnf.util
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 import dnf.yum.misc
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-import gpg
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 import io
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 import logging
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 import os
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 import tempfile
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+try:
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+    from gpg import Context
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+    from gpg import Data
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+except ImportError:
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+    import gpgme
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+
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+
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+    class Context(object):
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+        def __init__(self):
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+            self.__dict__["ctx"] = gpgme.Context()
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+
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+        def __enter__(self):
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+            return self
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+
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+        def __exit__(self, type, value, tb):
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+            pass
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+
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+        @property
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+        def armor(self):
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+            return self.ctx.armor
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+
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+        @armor.setter
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+        def armor(self, value):
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+            self.ctx.armor = value
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+
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+        def op_import(self, key_fo):
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+            if isinstance(key_fo, basestring):
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+                key_fo = io.BytesIO(key_fo)
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+            self.ctx.import_(key_fo)
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+
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+        def op_export(self, pattern, mode, keydata):
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+            self.ctx.export(pattern, keydata)
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+
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+        def __getattr__(self, name):
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+            return getattr(self.ctx, name)
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+
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+
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+    class Data(object):
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+        def __init__(self):
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+            self.__dict__["buf"] = io.BytesIO()
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+
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+        def __enter__(self):
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+            return self
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+
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+        def __exit__(self, type, value, tb):
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+            pass
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+
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+        def read(self):
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+            return self.buf.getvalue()
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+
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+        def __getattr__(self, name):
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+            return getattr(self.buf, name)
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+
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 GPG_HOME_ENV = 'GNUPGHOME'
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 logger = logging.getLogger('dnf')
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@@ -67,7 +119,7 @@ def keyids_from_pubring(gpgdir):
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     if not os.path.exists(gpgdir):
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         return []
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-    with pubring_dir(gpgdir), gpg.Context() as ctx:
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+    with pubring_dir(gpgdir), Context() as ctx:
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         keyids = []
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         for k in ctx.keylist():
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             subkey = _extract_signing_subkey(k)
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@@ -101,7 +153,7 @@ def pubring_dir(pubring_dir):
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 def rawkey2infos(key_fo):
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     pb_dir = tempfile.mkdtemp()
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     keyinfos = []
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-    with pubring_dir(pb_dir), gpg.Context() as ctx:
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+    with pubring_dir(pb_dir), Context() as ctx:
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         ctx.op_import(key_fo)
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         for key in ctx.keylist():
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             subkey = _extract_signing_subkey(key)
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@@ -110,7 +162,7 @@ def rawkey2infos(key_fo):
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             keyinfos.append(Key(key, subkey))
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         ctx.armor = True
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         for info in keyinfos:
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-            with gpg.Data() as sink:
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+            with Data() as sink:
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                 ctx.op_export(info.id_, 0, sink)
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                 sink.seek(0, os.SEEK_SET)
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                 info.raw_key = sink.read()
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diff --git a/dnf/yum/misc.py b/dnf/yum/misc.py
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index 97f8be94d..248bff884 100644
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--- a/dnf/yum/misc.py
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+++ b/dnf/yum/misc.py
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@@ -32,7 +32,6 @@
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 import dnf.i18n
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 import errno
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 import glob
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-import gpg
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 import gzip
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 import hashlib
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 import io
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@@ -278,7 +277,7 @@ def import_key_to_pubring(rawkey, keyid, gpgdir=None, make_ro_copy=True):
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     if not os.path.exists(gpgdir):
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         os.makedirs(gpgdir)
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-    with dnf.crypto.pubring_dir(gpgdir), gpg.Context() as ctx:
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+    with dnf.crypto.pubring_dir(gpgdir), dnf.crypto.Context() as ctx:
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         # import the key
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         with open(os.path.join(gpgdir, 'gpg.conf'), 'wb') as fp:
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             fp.write(b'')