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Cache 'isuser' queries to external auth program
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parent
f5d208441d
commit
cffdb06b66
@ -526,7 +526,10 @@ db_get_password(User, Server, Mod) ->
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UseCache = use_cache(Mod, Server),
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case erlang:function_exported(Mod, get_password, 2) of
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false when UseCache ->
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ets_cache:lookup(?AUTH_CACHE, {User, Server});
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case ets_cache:lookup(?AUTH_CACHE, {User, Server}) of
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{ok, exists} -> error;
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Other -> Other
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end;
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false ->
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error;
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true when UseCache ->
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@ -544,7 +547,20 @@ db_user_exists(User, Server, Mod) ->
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error ->
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case Mod:store_type(Server) of
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external ->
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Mod:user_exists(User, Server);
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case ets_cache:update(
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?AUTH_CACHE, {User, Server}, {ok, exists},
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fun() ->
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case Mod:user_exists(User, Server) of
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true -> {ok, exists};
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false -> error;
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{error, _} = Err -> Err
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end
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end, cache_nodes(Mod, Server)) of
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{ok, _} ->
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true;
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error ->
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false
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end;
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_ ->
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false
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end
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