nodtool 1.4.4

CLI tool for verifying and converting GameCube and Wii disc images.
Documentation 
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use std::path::{Path, PathBuf};

use argp::FromArgs;
use nod::{Disc, OpenOptions, SECTOR_SIZE};
use size::Size;

use crate::util::{display, shared::print_header};

#[derive(FromArgs, Debug)]
/// Displays information about disc images.
#[argp(subcommand, name = "info")]
pub struct Args {
    #[argp(positional)]
    /// Path to disc image(s)
    file: Vec<PathBuf>,
}

pub fn run(args: Args) -> nod::Result<()> {
    for file in &args.file {
        info_file(file)?;
    }
    Ok(())
}

fn info_file(path: &Path) -> nod::Result<()> {
    log::info!("Loading {}", display(path));
    let disc = Disc::new_with_options(path, &OpenOptions {
        rebuild_encryption: false,
        validate_hashes: false,
    })?;
    let header = disc.header();
    let meta = disc.meta();
    print_header(header, &meta);

    if header.is_wii() {
        for (idx, info) in disc.partitions().iter().enumerate() {
            println!();
            println!("Partition {}", idx);
            println!("\tType: {}", info.kind);
            let offset = info.start_sector as u64 * SECTOR_SIZE as u64;
            println!("\tStart sector: {} (offset {:#X})", info.start_sector, offset);
            let data_size =
                (info.data_end_sector - info.data_start_sector) as u64 * SECTOR_SIZE as u64;
            println!(
                "\tData offset / size: {:#X} / {:#X} ({})",
                info.data_start_sector as u64 * SECTOR_SIZE as u64,
                data_size,
                Size::from_bytes(data_size)
            );
            println!(
                "\tTMD  offset / size: {:#X} / {:#X}",
                offset + info.header.tmd_off(),
                info.header.tmd_size()
            );
            println!(
                "\tCert offset / size: {:#X} / {:#X}",
                offset + info.header.cert_chain_off(),
                info.header.cert_chain_size()
            );
            println!(
                "\tH3   offset / size: {:#X} / {:#X}",
                offset + info.header.h3_table_off(),
                info.header.h3_table_size()
            );

            let mut partition = disc.open_partition(idx)?;
            let meta = partition.meta()?;
            let tmd = meta.tmd_header();
            let title_id_str = if let Some(tmd) = tmd {
                format!(
                    "{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}",
                    tmd.title_id[0],
                    tmd.title_id[1],
                    tmd.title_id[2],
                    tmd.title_id[3],
                    tmd.title_id[4],
                    tmd.title_id[5],
                    tmd.title_id[6],
                    tmd.title_id[7]
                )
            } else {
                "N/A".to_string()
            };
            println!("\tTitle: {}", info.disc_header.game_title_str());
            println!("\tGame ID: {} ({})", info.disc_header.game_id_str(), title_id_str);
            println!(
                "\tDisc {}, Revision {}",
                info.disc_header.disc_num + 1,
                info.disc_header.disc_version
            );
        }
    } else if header.is_gamecube() {
        // TODO
    } else {
        println!("Invalid GC/Wii magic: {:#x?}/{:#x?}", header.gcn_magic, header.wii_magic);
    }
    println!();
    Ok(())
}