33 lines
1.3 KiB
Rust
33 lines
1.3 KiB
Rust
use std::fs;
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use std::fs::File;
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use clap::{App, Arg, ArgMatches, SubCommand};
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use rust_util::util_clap::{Command, CommandError};
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use crate::util::{JsonKeyPair, make_key_pair};
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pub struct CommandImpl;
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impl Command for CommandImpl {
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fn name(&self) -> &str { "genkey" }
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fn subcommand<'a>(&self) -> App<'a, 'a> {
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SubCommand::with_name(self.name()).about("Generate key pair subcommand")
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.arg(Arg::with_name("output").long("output").short("o")
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.required(true).takes_value(true).help("Key pair output")
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)
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.arg(Arg::with_name("tag").long("tag").short("t").takes_value(true).help("Key pair output"))
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}
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fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
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let output = sub_arg_matches.value_of("output").unwrap();
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let tag = sub_arg_matches.value_of("tag");
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if let Ok(_) = File::open(output) {
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failure!("Output file exists: {}", output);
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return Ok(None);
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}
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let (pri_key, pub_key) = make_key_pair();
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let json_key_pair = JsonKeyPair::from(pri_key, pub_key, tag.map(|t| t.into()));
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success!("Write gen key file: {}", output);
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fs::write(output, json_key_pair.to_json()?.as_bytes())?;
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Ok(None)
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}
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}
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