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Merge pull request #876 from BlackDex/log-panics

Make panics logable (as warn)
Dieser Commit ist enthalten in:
Daniel García 2020-03-16 18:16:49 +01:00 committet von GitHub
Commit d6b9b8bf0c
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GPG-Schlüssel-ID: 4AEE18F83AFDEB23
3 geänderte Dateien mit 55 neuen und 0 gelöschten Zeilen

1
Cargo.lock generiert
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@ -119,6 +119,7 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
name = "bitwarden_rs"
version = "1.0.0"
dependencies = [
"backtrace",
"chashmap",
"chrono",
"data-encoding",

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@ -118,6 +118,9 @@ idna = "0.2.0"
# CLI argument parsing
structopt = "0.3.11"
# Logging panics to logfile instead stderr only
backtrace = "0.3.45"
[patch.crates-io]
# Use newest ring
rocket = { git = 'https://github.com/SergioBenitez/Rocket', rev = 'b95b6765e1cc8be7c1e7eaef8a9d9ad940b0ac13' }

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@ -20,11 +20,14 @@ extern crate derive_more;
#[macro_use]
extern crate num_derive;
extern crate backtrace;
use std::{
fs::create_dir_all,
path::Path,
process::{exit, Command},
str::FromStr,
panic, thread, fmt // For panic logging
};
#[macro_use]
@ -42,6 +45,16 @@ pub use error::{Error, MapResult};
use structopt::StructOpt;
// Used for catching panics and log them to file instead of stderr
use backtrace::Backtrace;
struct Shim(Backtrace);
impl fmt::Debug for Shim {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "\n{:?}", self.0)
}
}
#[derive(Debug, StructOpt)]
#[structopt(name = "bitwarden_rs", about = "A Bitwarden API server written in Rust")]
struct Opt {
@ -142,6 +155,44 @@ fn init_logging(level: log::LevelFilter) -> Result<(), fern::InitError> {
logger.apply()?;
// Catch panics and log them instead of default output to StdErr
panic::set_hook(Box::new(|info| {
let backtrace = Backtrace::new();
let thread = thread::current();
let thread = thread.name().unwrap_or("unnamed");
let msg = match info.payload().downcast_ref::<&'static str>() {
Some(s) => *s,
None => match info.payload().downcast_ref::<String>() {
Some(s) => &**s,
None => "Box<Any>",
},
};
match info.location() {
Some(location) => {
error!(
target: "panic", "thread '{}' panicked at '{}': {}:{}{:?}",
thread,
msg,
location.file(),
location.line(),
Shim(backtrace)
);
}
None => {
error!(
target: "panic",
"thread '{}' panicked at '{}'{:?}",
thread,
msg,
Shim(backtrace)
)
}
}
}));
Ok(())
}