40 lines
811 B
Rust
40 lines
811 B
Rust
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//! Classify decrypted application plaintext before it hits the message log.
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub enum Kind {
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Chat,
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Loc,
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Profile,
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Invoice,
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Receipt,
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Ping,
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Drop,
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}
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pub fn classify(pt: &[u8]) -> Kind {
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if pt.starts_with(b"loc ") {
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return Kind::Loc;
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}
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if pt.starts_with(b"prf ") {
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return Kind::Profile;
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}
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if pt.starts_with(b"inv ") {
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return Kind::Invoice;
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}
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if pt.starts_with(b"rcp ") {
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return Kind::Receipt;
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}
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if pt.starts_with(b"png ") {
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return Kind::Ping;
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}
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if pt.len() >= 4
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&& pt[0].is_ascii_lowercase()
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&& pt[1].is_ascii_lowercase()
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&& pt[2].is_ascii_lowercase()
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&& pt[3] == b' '
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{
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return Kind::Drop;
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}
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Kind::Chat
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}
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