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https://github.com/jwinterm/grin-wallet.git
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YeastplumeandGitHub
86e6f511c3
* re-insert v2 slate * reinstate version conversions * rustfmt * add and test versioning checks against 2.0.0 wallets * rustfmt * fix to invoice file output * doctest fix * remove target slate version from command line options
59 lines
1.9 KiB
Rust
59 lines
1.9 KiB
Rust
// Copyright 2019 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/// File Output 'plugin' implementation
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use std::fs::File;
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use std::io::{Read, Write};
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use crate::libwallet::{Error, ErrorKind, Slate, SlateVersion, VersionedSlate};
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use crate::{SlateGetter, SlatePutter};
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use std::path::PathBuf;
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#[derive(Clone)]
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pub struct PathToSlate(pub PathBuf);
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impl SlatePutter for PathToSlate {
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fn put_tx(&self, slate: &Slate) -> Result<(), Error> {
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let mut pub_tx = File::create(&self.0)?;
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let out_slate = {
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if slate.payment_proof.is_some() || slate.ttl_cutoff_height.is_some() {
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warn!("Transaction contains features that require grin-wallet 3.0.0 or later");
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warn!("Please ensure the other party is running grin-wallet v3.0.0 or later before sending");
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VersionedSlate::into_version(slate.clone(), SlateVersion::V3)
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} else {
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let mut s = slate.clone();
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s.version_info.version = 2;
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s.version_info.orig_version = 2;
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VersionedSlate::into_version(s, SlateVersion::V2)
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}
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};
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pub_tx.write_all(
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serde_json::to_string(&out_slate)
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.map_err(|_| ErrorKind::SlateSer)?
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.as_bytes(),
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)?;
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pub_tx.sync_all()?;
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Ok(())
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}
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}
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impl SlateGetter for PathToSlate {
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fn get_tx(&self) -> Result<Slate, Error> {
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let mut pub_tx_f = File::open(&self.0)?;
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let mut content = String::new();
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pub_tx_f.read_to_string(&mut content)?;
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Ok(Slate::deserialize_upgrade(&content)?)
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}
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}
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