Allow external links to start with "www.*" (#2100)
* Make www.* URLs considered valid external links * Tweak description of is_external_link
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@ -593,6 +593,7 @@ mod tests {
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fn test_is_external_link() {
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fn test_is_external_link() {
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assert!(is_external_link("http://example.com/"));
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assert!(is_external_link("http://example.com/"));
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assert!(is_external_link("https://example.com/"));
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assert!(is_external_link("https://example.com/"));
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assert!(is_external_link("www.example.com"));
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assert!(is_external_link("https://example.com/index.html#introduction"));
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assert!(is_external_link("https://example.com/index.html#introduction"));
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assert!(!is_external_link("mailto:user@example.com"));
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assert!(!is_external_link("mailto:user@example.com"));
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@ -10,7 +10,7 @@ pub fn port_is_available(port: u16) -> bool {
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TcpListener::bind(("127.0.0.1", port)).is_ok()
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TcpListener::bind(("127.0.0.1", port)).is_ok()
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}
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}
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/// Returns whether a link starts with an HTTP(s) scheme.
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/// Returns whether a link starts with an HTTP(s) scheme or "www.".
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pub fn is_external_link(link: &str) -> bool {
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pub fn is_external_link(link: &str) -> bool {
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link.starts_with("http:") || link.starts_with("https:")
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link.starts_with("http:") || link.starts_with("https:") || link.starts_with("www.")
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}
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}
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