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// Copyright 2017 rust-ipfs-api Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
//
use clap::{App, ArgMatches};
use command::{verify_file, EXPECTED_API, EXPECTED_FILE};
use futures::stream::Stream;
use ipfs_api::IpfsClient;
use std::fs::File;
use std::io::{self, Write};
use tokio_core::reactor::Core;
pub fn signature<'a, 'b>() -> App<'a, 'b> {
clap_app!(
@subcommand block =>
(@setting SubcommandRequiredElseHelp)
(@subcommand get =>
(about: "Get a raw IPFS block")
(@arg KEY: +required "The base58 multihash of an existing block")
)
(@subcommand put =>
(about: "Store a file as an IPFS block")
(@arg INPUT: +required {verify_file} "The file to store as an IPFS block")
)
(@subcommand rm =>
(about: "Removes an IPFS block")
(@arg KEY: +required "The base58 multihash of a block to remove")
)
(@subcommand stat =>
(about: "Get information about a raw IPFS block")
(@arg KEY: +required "The base58 multihash of the block to retrieve")
)
)
}
pub fn handle(core: &mut Core, client: &IpfsClient, args: &ArgMatches) {
match args.subcommand() {
("get", Some(args)) => {
let key = args.value_of("KEY").unwrap();
let req = client.block_get(key).for_each(|chunk| {
io::stdout().write_all(&chunk).map_err(From::from)
});
core.run(req).expect(EXPECTED_API);
}
("put", Some(args)) => {
let path = args.value_of("INPUT").unwrap();
let file = File::open(path).expect(EXPECTED_FILE);
let block = core.run(client.block_put(file)).expect(EXPECTED_API);
println!();
println!(" key : {}", block.key);
println!(" size : {}", block.size);
println!();
}
("rm", Some(args)) => {
let key = args.value_of("KEY").unwrap();
let rm = core.run(client.block_rm(key)).expect(EXPECTED_API);
println!();
println!(" hash : {}", rm.hash);
if let Some(error) = rm.error {
println!(" error : {}", error);
}
println!();
}
("stat", Some(args)) => {
let key = args.value_of("KEY").unwrap();
let stat = core.run(client.block_stat(key)).expect(EXPECTED_API);
println!();
println!(" key : {}", stat.key);
println!(" size : {}", stat.size);
println!();
}
_ => unreachable!(),
}
}
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