proto_go/
verify.rs

1use crate::download::get_archive_file;
2use crate::GoLanguage;
3use proto_core::{
4    async_trait, get_sha256_hash_of_file, Describable, ProtoError, Resolvable, Verifiable,
5};
6use starbase_utils::fs;
7use std::io::{BufRead, BufReader};
8use std::path::{Path, PathBuf};
9use tracing::debug;
10
11#[async_trait]
12impl Verifiable<'_> for GoLanguage {
13    fn get_checksum_path(&self) -> Result<PathBuf, ProtoError> {
14        Ok(self
15            .temp_dir
16            .join(format!("v{}-SHASUMS256.txt", self.get_resolved_version())))
17    }
18
19    fn get_checksum_url(&self) -> Result<Option<String>, ProtoError> {
20        let version = self.get_resolved_version();
21
22        let version = match version.strip_suffix(".0") {
23            Some(s) => s,
24            None => version,
25        };
26
27        Ok(Some(format!(
28            "https://dl.google.com/go/{}.sha256",
29            get_archive_file(version)?
30        )))
31    }
32
33    async fn verify_checksum(
34        &self,
35        checksum_file: &Path,
36        download_file: &Path,
37    ) -> Result<bool, ProtoError> {
38        debug!(
39            tool = self.get_id(),
40            download_file = ?download_file,
41            checksum_file = ?checksum_file,
42            "Verifiying checksum of downloaded file"
43        );
44
45        let checksum = get_sha256_hash_of_file(download_file)?;
46        let file = fs::open_file(checksum_file)?;
47
48        for line in BufReader::new(file).lines().flatten() {
49            if line.starts_with(&checksum) {
50                debug!(
51                    tool = self.get_id(),
52                    "Successfully verified, checksum matches"
53                );
54
55                return Ok(true);
56            }
57        }
58
59        Err(ProtoError::VerifyInvalidChecksum(
60            download_file.to_path_buf(),
61            checksum_file.to_path_buf(),
62        ))
63    }
64}
proto_go/verify.rs

proto_go/
verify.rs
