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Fix plugin when libcrypto override variable is not set

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This commit is contained in:
Florian Bach 2024-08-07 09:46:30 +02:00
parent 963d42f785
commit 0b228edf15
1 changed files with 13 additions and 8 deletions
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11
calibre-plugin/__init__.py
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@ -285,13 +285,18 @@ class ACSMInput(FileTypePlugin):
# Okay, now all the modules are available, import the Adobe modules.
# On some systems, like NixOS, the path to libcrypto and libssl
# isn't autodetected correctly. To fix this, allow overriding
# these paths using environment variables.
# Crucial to import first, as libadobe imports oscrypto as well
libcrypto_path = os.environ["ACSM_LIBCRYPTO"]
libssl_path = os.environ["ACSM_LIBSSL"]
libcrypto_path = os.getenv("ACSM_LIBCRYPTO", None)
libssl_path = os.getenv("ACSM_LIBSSL", None)
if libcrypto_path is not None and libssl_path is not None:
if os.path.exists(libcrypto_path) and os.path.exists(libssl_path):
import oscrypto
import oscrypto # type: ignore
oscrypto.use_openssl(
libcrypto_path = libcrypto_path,