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Command-line receiving end of wallet

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Parse the partial transaction encoded in JSON, adding a new output
and finalizing. Should push the final tx to a grin node for
broadcast once that's fleshed out. Should also add an endpoint for
the http receiver.
This commit is contained in:
Ignotus Peverell
2017-06-07 18:12:15 -07:00
parent aeb3dfc0dd
commit d26a659a97
5 changed files with 105 additions and 15 deletions
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src/bin/grin.rs
+21 -9
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@@ -96,7 +96,12 @@ fn main() {
.help("Wallet passphrase used to generate the private key seed")
.takes_value(true))
.subcommand(SubCommand::with_name("receive")
.about("Run the wallet in receiving mode"))
.about("Run the wallet in receiving mode. If an input file is provided, will process it, otherwise runs in server mode waiting for send requests.")
.arg(Arg::with_name("input")
.help("Partial transaction to receive, expects as a JSON file.")
.short("i")
.long("input")
.takes_value(true)))
.subcommand(SubCommand::with_name("send")
.about("Builds a transaction to send someone some coins. By default, the transaction will just be printed to stdout. If a destination is provided, the command will attempt to contact the receiver at that address and send the transaction directly.")
.arg(Arg::with_name("amount")
@@ -195,14 +200,21 @@ fn wallet_command(wallet_args: &ArgMatches) {
.expect("Error deriving extended key from seed.");
match wallet_args.subcommand() {
("receive", _) => {
info!("Starting the Grin wallet receiving daemon...");
let mut apis = api::ApiServer::new("/v1".to_string());
apis.register_endpoint("/receive_coinbase".to_string(),
wallet::WalletReceiver { key: key });
apis.start("127.0.0.1:13416").unwrap_or_else(|e| {
error!("Failed to start Grin wallet receiver: {}.", e);
});
("receive", Some(receive_args)) => {
if let Some(f) = receive_args.value_of("input") {
let mut file = File::open(f).expect("Unable to open transaction file.");
let mut contents = String::new();
file.read_to_string(&mut contents).expect("Unable to read transaction file.");
wallet::receive_json_tx(&key, contents.as_str()).unwrap();
} else {
info!("Starting the Grin wallet receiving daemon...");
let mut apis = api::ApiServer::new("/v1".to_string());
apis.register_endpoint("/receive_coinbase".to_string(),
wallet::WalletReceiver { key: key });
apis.start("127.0.0.1:13416").unwrap_or_else(|e| {
error!("Failed to start Grin wallet receiver: {}.", e);
});
}
}
("send", Some(send_args)) => {
let amount = send_args.value_of("amount")