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fix(transport-smtp): Fix transparency codec - 0.9.x (#628)

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Co-authored-by: Paolo Barbolini <paolo@paolo565.org>
This commit is contained in:
Alexis Mousset
2021-05-22 19:58:27 +02:00
committed by GitHub
parent d930c42d50
commit 8bfc20506c
1 changed files with 11 additions and 2 deletions
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13
lettre/src/smtp/client/mod.rs
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@@ -51,7 +51,15 @@ impl ClientCodec {
match self.escape_count {
0 => self.escape_count = if *byte == b'\r' { 1 } else { 0 },
1 => self.escape_count = if *byte == b'\n' { 2 } else { 0 },
2 => self.escape_count = if *byte == b'.' { 3 } else { 0 },
2 => {
self.escape_count = if *byte == b'.' {
3
} else if *byte == b'\r' {
1
} else {
0
}
}
_ => unreachable!(),
}
if self.escape_count == 3 {
@@ -286,6 +294,7 @@ mod test {
let mut buf: Vec<u8> = vec![];
assert!(codec.encode(b"test\r\n", &mut buf).is_ok());
assert!(codec.encode(b"test\r\n\r\n", &mut buf).is_ok());
assert!(codec.encode(b".\r\n", &mut buf).is_ok());
assert!(codec.encode(b"\r\ntest", &mut buf).is_ok());
assert!(codec.encode(b"te\r\n.\r\nst", &mut buf).is_ok());
@@ -296,7 +305,7 @@ mod test {
assert!(codec.encode(b"test", &mut buf).is_ok());
assert_eq!(
String::from_utf8(buf).unwrap(),
"test\r\n..\r\n\r\ntestte\r\n..\r\nsttesttest.test\n.test\ntest"
"test\r\ntest\r\n\r\n..\r\n\r\ntestte\r\n..\r\nsttesttest.test\n.test\ntest"
);
}