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Fixes an exception in AMQP 0-9-1 exception (error) generator when input data includes non-ASCII characters #12888

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merged 1 commit into from
Dec 4, 2024
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Fixes an exception in AMQP 0-9-1 exception (error) generator when input data includes non-ASCII characters #12888

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7 changes: 2 additions & 5 deletions deps/rabbit_common/src/rabbit_binary_generator.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -228,8 +228,5 @@ lookup_amqp_exception(Other, Protocol) ->
{ShouldClose, Code, Text, none}.

amqp_exception_explanation(Text, Expl) ->
ExplBin = list_to_binary(Expl),
CompleteTextBin = <<Text/binary, " - ", ExplBin/binary>>,
if size(CompleteTextBin) > 255 -> <<CompleteTextBin:252/binary, "...">>;
true -> CompleteTextBin
end.
LimitedText = io_lib:format("~ts - ~ts", [Text, Expl], [{chars_limit, 255}]),
unicode:characters_to_binary(LimitedText).
8 changes: 8 additions & 0 deletions deps/rabbit_common/test/unit_SUITE.erl
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Expand Up @@ -46,6 +46,7 @@ groups() ->
pid_decompose_compose,
platform_and_version,
frame_encoding_does_not_fail_with_empty_binary_payload,
map_exception_does_not_fail_with_unicode_explaination,
amqp_table_conversion,
name_type,
get_erl_path,
Expand Down Expand Up @@ -415,6 +416,13 @@ frame_encoding_does_not_fail_with_empty_binary_payload(_Config) ->
]],
ok.

map_exception_does_not_fail_with_unicode_explaination(_Config) ->
NonAsciiExplaination = "no queue 'non_ascii_name_😍_你好' in vhost '/'",
rabbit_binary_generator:map_exception(0,
#amqp_error{name = not_found, explanation = NonAsciiExplaination, method = 'queue.declare'},
rabbit_framing_amqp_0_9_1),
ok.

amqp_table_conversion(_Config) ->
assert_table(#{}, []),
assert_table(#{<<"x-expires">> => 1000},
Expand Down