diff --git a/jid/Cargo.toml b/jid/Cargo.toml index c53e0eb..71674b2 100644 --- a/jid/Cargo.toml +++ b/jid/Cargo.toml @@ -23,5 +23,13 @@ icu = { version = "0.1", optional = true } minidom = { version = "0.15", optional = true } serde = { version = "1.0", features = ["derive"], optional = true } +[dev-dependencies] +jid = { version = "*", features = ["stringprep"] } +nom = "7.1.3" + [features] stringprep = ["icu"] + +[[example]] +name = "corpus" +required-features = ["stringprep"] diff --git a/jid/examples/corpus.rs b/jid/examples/corpus.rs new file mode 100644 index 0000000..17e44ec --- /dev/null +++ b/jid/examples/corpus.rs @@ -0,0 +1,246 @@ +// Copyright (c) 2023 Maxime “pep” Buquet +// +// This program is free software: you can redistribute it and/or modify it +// under the terms of the GNU Affero General Public License as published by the +// Free Software Foundation, either version 3 of the License, or (at your +// option) any later version. +// +// This program is distributed in the hope that it will be useful, but WITHOUT +// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License +// for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +//! Tests with a corpus file respecting the following formats: +//! For valid JIDs: https://github.com/igniterealtime/jxmpp/blob/master/jxmpp-strings-testframework/src/main/resources/xmpp-strings/jids/valid/main +//! For invalid JIDs: https://github.com/igniterealtime/jxmpp/blob/master/jxmpp-strings-testframework/src/main/resources/xmpp-strings/jids/invalid/main + +use std::env::args; +use std::fs::File; +use std::io::{self, Read}; +use std::path::Path; +use std::str::FromStr; + +use jid::{Jid, FullJid, BareJid}; +use nom::{ + branch::alt, + bytes::complete::{tag, take_while}, + combinator::opt, + multi::many0, + sequence::tuple, + IResult, +}; + +pub type Input<'a> = &'a str; +pub type Output<'a> = (&'a str, &'a str, &'a str); + +enum EntryOrComment<'a> { + ValidJid((Input<'a>, Output<'a>)), + InvalidJid(Option>), + Comment(&'a str), +} + +#[derive(Debug)] +pub struct ValidCorpus<'a> { + pub input: Vec>, + pub output: Vec>, +} + +impl<'a> ValidCorpus<'a> { + pub fn into_inner(self) -> (Vec>, Vec>) { + (self.input, self.output) + } +} + +pub struct InvalidCorpus<'a> { + pub input: Vec>, +} + +// Valid Jid parsing + +fn parse_noctrlchr(i: &str) -> IResult<&str, &str> { + Ok(take_while(|c| c != '\u{000A}' && c != '\u{001E}' && c != '\u{001F}')(i)?) +} + +fn parse_commentline(i: &str) -> IResult<&str, EntryOrComment> { + let (i, (comment, _)) = tuple(( + opt(parse_noctrlchr), + tag("\n"), + ))(i)?; + let comment = if let Some(comment) = comment { + comment + } else { + "" + }; + Ok((i, EntryOrComment::Comment(comment))) +} + +fn parse_jidheader(i: &str) -> IResult<&str, ()> { + let (i, _) = tag("jid:\n")(i)?; + Ok((i, ())) +} + +fn parse_unnormalized_jid(i: &str) -> IResult<&str, &str> { + let (i, (jid, _)) = tuple((parse_noctrlchr, tag("\u{001E}\n")))(i)?; + Ok((i, jid)) +} + +fn parse_normalized_jid(i: &str) -> IResult<&str, (&str, &str, &str)> { + let (i, (node, _)) = tuple((parse_noctrlchr, tag("\u{001F}")))(i)?; + println!("FOO5: {node:?}"); + let (i, (domain, _)) = tuple((parse_noctrlchr, tag("\u{001F}")))(i)?; + println!("FOO6: {domain:?}\n{i:?}"); + let (i, (resource, _)) = tuple((parse_noctrlchr, tag("\u{001E}\n")))(i)?; + println!("FOO7: {resource:?}"); + /* + let (i, (node, _, domain, _, resource, _)) = tuple(( + parse_noctrlchr, tag("\u{001F}"), + parse_noctrlchr, tag("\u{001F}"), + parse_noctrlchr, tag("\u{001E}\n"), + ))(i)?; + */ + Ok((i, (node, domain, resource))) +} + +fn parse_valid_jid_entry(i: &str) -> IResult<&str, EntryOrComment> { + let (i, header) = parse_jidheader(i)?; + println!("FOO1: {header:?}"); + let (i, input) = parse_unnormalized_jid(i)?; + println!("FOO2: {input:?}"); + let (i, output) = parse_normalized_jid(i)?; + println!("FOO3: {output:?}"); + /* + let (i, (header, input, output)) = tuple(( + parse_jidheader, + parse_unnormalized_jid, + parse_normalized_jid, + ))(i)?; + */ + Ok((i, EntryOrComment::ValidJid((input, output)))) +} + +fn parse_valid_entry(i: &str) -> IResult<&str, Option> { + let (i, opt_entry) = opt(alt((parse_valid_jid_entry, parse_commentline)))(i)?; + Ok((i, opt_entry)) +} + +pub fn parse_valid_corpus(i: &str) -> IResult<&str, ValidCorpus> { + let mut corp = ValidCorpus { input: vec![], output: vec![] }; + let (i, entries) = many0(parse_valid_entry)(i)?; + for entry in entries { + match entry { + Some(EntryOrComment::ValidJid((input, output))) => { + corp.input.push(input); + corp.output.push(output); + }, + _ => (), + } + } + Ok((i, corp)) +} + +// Invalid Jid parsing + +fn parse_norschr(i: &str) -> IResult<&str, &str> { + Ok(take_while(|c| c != '\u{000A}' && c != '\u{001E}' && c != '\u{001F}')(i)?) +} + +fn parse_invalid_jid_header(i: &str) -> IResult<&str, ()> { + let (i, _) = tag("invalid jid:\n")(i)?; + Ok((i, ())) +} + +fn parse_invalid_jid(i: &str) -> IResult<&str, Option<&str>> { + let (i, (jid, _)) = tuple((opt(parse_norschr), tag("\u{001E}\n")))(i)?; + Ok((i, jid)) +} +fn parse_invalid_jid_entry(i: &str) -> IResult<&str, EntryOrComment> { + let (i, (_, jid)) = tuple(( + parse_invalid_jid_header, + parse_invalid_jid, + ))(i)?; + Ok((i, EntryOrComment::InvalidJid(jid))) +} + +fn parse_invalid_entry(i: &str) -> IResult<&str, Option> { + let (i, opt_entry) = opt(alt((parse_invalid_jid_entry, parse_commentline)))(i)?; + Ok((i, opt_entry)) +} + +pub fn parse_invalid_corpus(i: &str) -> IResult<&str, InvalidCorpus> { + let mut corp = InvalidCorpus { input: vec![] }; + let (i, entries) = many0(parse_invalid_entry)(i)?; + for entry in entries { + match entry { + Some(EntryOrComment::InvalidJid(input)) => { + corp.input.push(input); + }, + _ => (), + } + } + Ok((i, corp)) +} + +fn main() -> io::Result<()> { + let args: Vec = args().collect(); + if args.len() != 3 { + println!("Usage: {} ", args[0]); + return Err(io::Error::new( + io::ErrorKind::Other, + "Invalid argument count", + )); + } + + let valid_path = Path::new(&args[1]); + let invalid_path = Path::new(&args[2]); + if !valid_path.exists() || !invalid_path.exists() { + return Err(io::Error::new( + io::ErrorKind::Other, + "At least one specified file doesn't exist", + )); + } + + let mut file = File::open(valid_path)?; + let mut buf = String::new(); + file.read_to_string(&mut buf)?; + + let parsed_corpus = parse_valid_corpus(&buf); + if let Ok((_, corpus)) = parsed_corpus { + let (inputs, outputs) = corpus.into_inner(); + let iter = inputs.into_iter().zip(outputs.into_iter()); + for (input, (onode, odomain, oresource)) in iter { + println!("INPUT: {:?}", input); + let mut success = true; + match Jid::from_str(input) { + Ok(Jid::Full(FullJid { node, domain, resource })) => { + if !node.as_ref().map(|s| s == onode).unwrap_or_else(|| onode.len() == 0) || + domain != odomain || + resource != oresource { + success = false; + } + }, + Ok(Jid::Bare(BareJid { node, domain })) => { + if !node.as_ref().map(|s| s == onode).unwrap_or_else(|| onode.len() == 0) || + domain != odomain { + success = false; + } + }, + _ => success = false, + } + if success { + println!(": \x1b[32m OK\x1b[0m\n"); + } else { + println!(": \x1b[31mERR\x1b[0m\n"); + } + } + } else { + return Err(io::Error::new( + io::ErrorKind::Other, + format!("Couldn't parse valid corpus file: {parsed_corpus:?}"), + )); + } + + Ok(()) +}