adblock-list-compiler 0.0.8

CLI tool to compile multiple adblock list sources into a single file
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

use crate::config::WhitelistFormat;

use super::{
    fetch_source::FetchSource,
    parser::{CName, Domain, Host},
};

#[derive(Debug)]
pub enum ParseWhitelist {
    Hosts,
    Domains,
    Zone,
}

impl ParseWhitelist {
    pub fn parse(&self, value: &str) -> Option<Domain> {
        match self {
            ParseWhitelist::Hosts => Host::parse(value).map(|h| h.into_domain()),
            ParseWhitelist::Domains => Domain::parse(value),
            ParseWhitelist::Zone => CName::parse(value).map(|c| c.into_domain()),
        }
    }
}

impl From<&WhitelistFormat> for ParseWhitelist {
    fn from(value: &WhitelistFormat) -> Self {
        match value {
            WhitelistFormat::Hosts => ParseWhitelist::Hosts,
            WhitelistFormat::Domains => ParseWhitelist::Domains,
            WhitelistFormat::Zone => ParseWhitelist::Zone,
        }
    }
}

#[derive(Debug)]
pub struct WhitelistCompiler {
    pub(crate) source: FetchSource,
    pub(crate) parser: ParseWhitelist,
}

impl WhitelistCompiler {
    pub async fn load_whitelist(&self) -> Vec<Domain> {
        let source = match self.source.fetch().await {
            Ok(s) => s,
            Err(err) => {
                println!("Could not fetch from {:?}", &self.source);
                println!("{}", err);
                println!("Skipping");
                return Vec::new();
            }
        };

        let mut domains: Vec<Domain> = Vec::new();
        for line in source.lines() {
            if let Some(bl) = self.parser.parse(line) {
                domains.push(bl);
            }
        }

        domains
    }
}