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Fix auto-updater. (#4869)

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This commit is contained in:
Gav Wood
2017-03-11 14:46:03 +01:00
committed by Arkadiy Paronyan
parent f14e425fc8
commit fcdc396e36
2 changed files with 38 additions and 15 deletions
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17
parity/main.rs
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@@ -120,7 +120,7 @@ mod stratum;
use std::{process, env};
use std::collections::HashMap;
use std::io::{self as stdio, BufReader, Read, Write};
use std::fs::File;
use std::fs::{metadata, File};
use std::path::PathBuf;
use util::sha3::sha3;
use cli::Args;
@@ -290,8 +290,19 @@ fn main() {
let latest_exe = latest_exe_path();
let have_update = latest_exe.as_ref().map_or(false, |p| p.exists());
let is_non_updated_current = exe.as_ref().map_or(false, |exe| latest_exe.as_ref().map_or(false, |lexe| exe.canonicalize().ok() != lexe.canonicalize().ok()));
trace_main!("Starting... (have-update: {}, non-updated-current: {})", have_update, is_non_updated_current);
let exit_code = if have_update && is_non_updated_current {
let update_is_newer = match (
latest_exe.as_ref()
.and_then(|p| metadata(p.as_path()).ok())
.and_then(|m| m.modified().ok()),
exe.as_ref()
.and_then(|p| metadata(p.as_path()).ok())
.and_then(|m| m.modified().ok())
) {
(Some(latest_exe_time), Some(this_exe_time)) if latest_exe_time > this_exe_time => true,
_ => false,
};
trace_main!("Starting... (have-update: {}, non-updated-current: {})", have_update, is_non_updated_current); trace_main!("Starting... (have-update: {}, non-updated-current: {})", have_update, is_non_updated_current);
let exit_code = if have_update && is_non_updated_current && update_is_newer {
trace_main!("Attempting to run latest update ({})...", latest_exe.as_ref().expect("guarded by have_update; latest_exe must exist for have_update; qed").display());
run_parity().unwrap_or_else(|| { trace_main!("Falling back to local..."); main_direct(true) })
} else {