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Merge pull request #2851 from AutumnSun1996/master

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Allow direct connect to {hostname}:{port}
This commit is contained in:
RustDesk
2023-01-18 14:35:50 +08:00
committed by GitHub
parent 8fb3c452be aa2cd37fb3
commit b3465e1c13
2 changed files with 41 additions and 1 deletions
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33
libs/hbb_common/src/lib.rs
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@@ -321,6 +321,18 @@ pub fn is_ip_str(id: &str) -> bool {
is_ipv4_str(id) || is_ipv6_str(id)
}
#[inline]
pub fn is_domain_port_str(id: &str) -> bool {
// modified regex for RFC1123 hostname. check https://stackoverflow.com/a/106223 for original version for hostname.
// according to [TLD List](https://data.iana.org/TLD/tlds-alpha-by-domain.txt) version 2023011700,
// there is no digits in TLD, and length is 2~63.
regex::Regex::new(
r"(?i)^([a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z][a-z-]{0,61}[a-z]:\d{1,5}$",
)
.unwrap()
.is_match(id)
}
#[cfg(test)]
mod test_lib {
use super::*;
@@ -340,4 +352,25 @@ mod test_lib {
assert_eq!(is_ipv6_str("[1:2::0]:"), false);
assert_eq!(is_ipv6_str("1:2::0]:1"), false);
}
#[test]
fn test_hostname_port() {
assert_eq!(is_domain_port_str("a:12"), false);
assert_eq!(is_domain_port_str("a.b.c:12"), false);
assert_eq!(is_domain_port_str("test.com:12"), true);
assert_eq!(is_domain_port_str("test-UPPER.com:12"), true);
assert_eq!(is_domain_port_str("some-other.domain.com:12"), true);
assert_eq!(is_domain_port_str("under_score:12"), false);
assert_eq!(is_domain_port_str("a@bc:12"), false);
assert_eq!(is_domain_port_str("1.1.1.1:12"), false);
assert_eq!(is_domain_port_str("1.2.3:12"), false);
assert_eq!(is_domain_port_str("1.2.3.45:12"), false);
assert_eq!(is_domain_port_str("a.b.c:123456"), false);
assert_eq!(is_domain_port_str("---:12"), false);
assert_eq!(is_domain_port_str(".:12"), false);
// todo: should we also check for these edge cases?
// out-of-range port
assert_eq!(is_domain_port_str("test.com:0"), true);
assert_eq!(is_domain_port_str("test.com:98989"), true);
}
}