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labels: tighten labels regexp

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This commit is contained in:
Dirk-Jan C. Binnema
2025-09-12 19:46:23 +03:00
committed by Seth Ladygo
parent 54aaaf98c1
commit 652b5ccbea
2 changed files with 15 additions and 10 deletions
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11
lib/message/mu-labels.cc
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@ -51,16 +51,16 @@ Mu::Labels::validate_label(const std::string &label)
if (::iscntrl(uc))
return Err(Error{Error::Code::InvalidArgument,
"control character {} is not allowed",
"control character {} not allowed in label",
static_cast<int>(uc)});
if (::isblank(uc))
return Err(Error{Error::Code::InvalidArgument,
"blank character {} is not allowed",
"blank character {} not allowed in label",
static_cast<int>(uc)});
if (uc == '"' || uc == '\'' || uc == '`' ||
if (uc == '"' || uc == '\'' || uc == '`' || uc == ',' ||
uc == '\\' || uc == '/' || uc == '$')
return Err(Error{Error::Code::InvalidArgument,
"character '{}' is not allowed", uc});
"character '{}' not allowed in label", uc});
}
return Ok();
@ -217,11 +217,14 @@ test_validate_label()
g_assert_true(!!validate_label("@raven+king"));
g_assert_true(!!validate_label("operation:mindcrime"));
g_assert_true(!!validate_label("😨"));
g_assert_true(!!validate_label("foo%bar+1"));
g_assert_false(!!validate_label("norrell strange"));
g_assert_false(!!validate_label(""));
g_assert_false(!!validate_label("+"));
g_assert_false(!!validate_label("-"));
g_assert_false(!!validate_label("foo$bar"));
g_assert_false(!!validate_label("foo,bar"));
g_assert_false(!!validate_label("foo`bar"));
g_assert_false(!!validate_label("\"quoted\""));
}