#parser #usenet #nzb

nzb-rs

A spec compliant parser for NZB files

14 unstable releases (3 breaking)

new 0.5.5 Feb 17, 2025
0.5.4 Feb 9, 2025
0.4.4 Feb 5, 2025
0.4.2 Jan 29, 2025
0.1.3 Jan 19, 2025

#473 in Parser implementations

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2,077 downloads per month

MIT/Apache

38KB
545 lines

nzb-rs

Tests Latest Version Documentation License

nzb-rs is a spec compliant parser for NZB files.

Installation

nzb-rs is available on crates.io, so you can simply use cargo to install it.

cargo add nzb-rs

Optional features:

  • serde: Enables serialization and deserialization via serde.

Example

use nzb_rs::{Nzb, ParseNzbError};

fn main() -> Result<(), ParseNzbError> {
    let xml = r#"
        <?xml version="1.0" encoding="UTF-8"?>
        <!DOCTYPE nzb PUBLIC "-//newzBin//DTD NZB 1.1//EN" "http://www.newzbin.com/DTD/nzb/nzb-1.1.dtd">
        <nzb
            xmlns="http://www.newzbin.com/DTD/2003/nzb">
            <file poster="John &lt;nzb@nowhere.example&gt;" date="1706440708" subject="[1/1] - &quot;Big Buck Bunny - S01E01.mkv&quot; yEnc (1/2) 1478616">
                <groups>
                    <group>alt.binaries.boneless</group>
                </groups>
                <segments>
                    <segment bytes="739067" number="1">9cacde4c986547369becbf97003fb2c5-9483514693959@example</segment>
                    <segment bytes="739549" number="2">70a3a038ce324e618e2751e063d6a036-7285710986748@example</segment>
                </segments>
            </file>
        </nzb>
        "#;
    let nzb = Nzb::parse(xml)?;
    println!("{:#?}", nzb);
    assert_eq!(nzb.file().name(), Some("Big Buck Bunny - S01E01.mkv"));
    Ok(())
}

Safety

  • This library must not panic. Any panic should be considered a bug and reported.
  • This library uses roxmltree for parsing the NZB. roxmltree is written entirely in safe Rust, so by Rust's guarantees the worst that a malicious NZB can do is to cause a panic.

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Dependencies

~4–6MB
~108K SLoC