60 lines
2.4 KiB
Rust
60 lines
2.4 KiB
Rust
// 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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use std::sync::Weak;
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use util::misc::code_hash;
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use util::{Address, H160};
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use client::operations::Operations;
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use client::client::Client;
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pub struct Updater {
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operations: Operations,
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}
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fn platform() -> &'static str {
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"linux_x64"
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}
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impl Updater {
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pub fn new(client: Weak<Client>, operations: Address) -> Self {
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Updater {
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operations: Operations::new(operations, move |a, d| client.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(a, d))),
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}
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}
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pub fn tick(&mut self) {
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(|| -> Result<(), String> {
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let code_hash = H160::from("0x080ec8043f41e25ee8aa4ee6112906ac6d82ea74").into();//code_hash().into();
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let client = "parity";
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let (fork, track, semver) = self.operations.find_release(client, &code_hash)?;
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let track_name = match track { 1 => "stable", 2 => "beta", 3 => "nightly", _ => "unknown" };
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info!(target: "updater", "Current release ({}) is {}.{}.{}-{} and latest fork it supports is at block #{}", H160::from(code_hash), semver >> 16, (semver >> 8) & 0xff, semver & 0xff, track_name, fork);
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let latest_fork = self.operations.latest_fork()?;
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info!(target: "updater", "Latest fork is at block #{}", latest_fork);
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let latest = self.operations.latest_in_track(client, track)?;
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let (fork, _, semver) = self.operations.find_release(client, &latest)?;
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info!(target: "updater", "Latest release in our track is {}.{}.{}-{} ({:?}); supports fork at block #{}", semver >> 16, (semver >> 8) & 0xff, semver & 0xff, track_name, H160::from(latest), fork);
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let exe_hash = self.operations.find_checksum(client, &latest, platform())?;
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info!(target: "updater", "Latest release's binary on {} is {}", platform(), exe_hash);
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Ok(())
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})().unwrap_or_else(|e| warn!("{}", e));
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}
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}
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