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Properly register all callback hooks for legacy password authentication providers (#11340)

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Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
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reivilibre 2021-11-16 12:53:31 +00:00 committed by GitHub
parent 24b61f379a
commit 3a1462f7e0
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2 changed files with 14 additions and 13 deletions
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1
changelog.d/11340.bugfix Normal file
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@ -0,0 +1 @@
Fix a bug, introduced in Synapse 1.46.0, which caused the `check_3pid_auth` and `on_logged_out` callbacks in legacy password authentication provider modules to not be registered. Modules using the generic module API were not affected.

26
synapse/handlers/auth.py
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@ -1828,13 +1828,6 @@ def load_single_legacy_password_auth_provider(
logger.error("Error while initializing %r: %s", module, e)
raise
# The known hooks. If a module implements a method who's name appears in this set
# we'll want to register it
password_auth_provider_methods = {
"check_3pid_auth",
"on_logged_out",
}
# All methods that the module provides should be async, but this wasn't enforced
# in the old module system, so we wrap them if needed
def async_wrapper(f: Optional[Callable]) -> Optional[Callable[..., Awaitable]]:
@ -1919,11 +1912,14 @@ def load_single_legacy_password_auth_provider(
return run
# populate hooks with the implemented methods, wrapped with async_wrapper
hooks = {
hook: async_wrapper(getattr(provider, hook, None))
for hook in password_auth_provider_methods
}
# If the module has these methods implemented, then we pull them out
# and register them as hooks.
check_3pid_auth_hook: Optional[CHECK_3PID_AUTH_CALLBACK] = async_wrapper(
getattr(provider, "check_3pid_auth", None)
)
on_logged_out_hook: Optional[ON_LOGGED_OUT_CALLBACK] = async_wrapper(
getattr(provider, "on_logged_out", None)
)
supported_login_types = {}
# call get_supported_login_types and add that to the dict
@ -1950,7 +1946,11 @@ def load_single_legacy_password_auth_provider(
# need to use a tuple here for ("password",) not a list since lists aren't hashable
auth_checkers[(LoginType.PASSWORD, ("password",))] = check_password
api.register_password_auth_provider_callbacks(hooks, auth_checkers=auth_checkers)
api.register_password_auth_provider_callbacks(
check_3pid_auth=check_3pid_auth_hook,
on_logged_out=on_logged_out_hook,
auth_checkers=auth_checkers,
)
CHECK_3PID_AUTH_CALLBACK = Callable[