64 lines
2.6 KiB
Rust
64 lines
2.6 KiB
Rust
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Eth rpc interface.
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use std::sync::Arc;
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use jsonrpc_core::*;
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/// Signing methods implementation relying on unlocked accounts.
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pub trait EthSigning: Sized + Send + Sync + 'static {
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/// Signs the data with given address signature.
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fn sign(&self, _: Params, _: Ready);
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/// Posts sign request asynchronously.
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/// Will return a confirmation ID for later use with check_transaction.
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fn post_sign(&self, _: Params) -> Result<Value, Error>;
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/// Sends transaction; will block for 20s to try to return the
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/// transaction hash.
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/// If it cannot yet be signed, it will return a transaction ID for
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/// later use with check_transaction.
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fn send_transaction(&self, _: Params, _: Ready);
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/// Posts transaction asynchronously.
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/// Will return a transaction ID for later use with check_transaction.
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fn post_transaction(&self, _: Params) -> Result<Value, Error>;
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/// Checks the progress of a previously posted request (transaction/sign).
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/// Should be given a valid send_transaction ID.
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/// Returns the transaction hash, the zero hash (not yet available),
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/// or the signature,
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/// or an error.
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fn check_request(&self, _: Params) -> Result<Value, Error>;
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/// Decrypt some ECIES-encrypted message.
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/// First parameter is the address with which it is encrypted, second is the ciphertext.
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fn decrypt_message(&self, _: Params, _: Ready);
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/// Should be used to convert object to io delegate.
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fn to_delegate(self) -> IoDelegate<Self> {
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let mut delegate = IoDelegate::new(Arc::new(self));
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delegate.add_async_method("eth_sign", EthSigning::sign);
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delegate.add_async_method("eth_sendTransaction", EthSigning::send_transaction);
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delegate.add_async_method("ethcore_decryptMessage", EthSigning::decrypt_message);
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delegate.add_method("eth_postSign", EthSigning::post_sign);
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delegate.add_method("eth_postTransaction", EthSigning::post_transaction);
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delegate.add_method("eth_checkRequest", EthSigning::check_request);
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delegate
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}
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}
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