escape msg

server/src/main.rs

@@ -55,9 +55,17 @@ mod warden;
 use std::thread::{spawn};
 use std::path::{Path};
 use fern::colors::{Color, ColoredLevelConfig};
-
+use iron::prelude::*;
 use crossbeam_channel::{unbounded};
 
+#[derive(Serialize)]
+struct JsonLog {
+    time: String,
+    name: String,
+    level: String,
+    msg: String,
+}
+
 fn setup_logger() -> Result<(), fern::InitError> {
     let colors_line = ColoredLevelConfig::new()
         .error(Color::Red)
@@ -80,14 +88,18 @@ fn setup_logger() -> Result<(), fern::InitError> {
         })
         .chain(std::io::stdout());
 
-    let file = fern::Dispatch::new()
+    let json = fern::Dispatch::new()
         .format(|out, message, record| {
+            let json = JsonLog {
+                time: chrono::Local::now().to_rfc3339(),
+                name: record.target().to_string(),
+                level: record.level().to_string(),
+                msg: message.to_string()
+            };
+
             out.finish(format_args!(
-                "{{\"time\":\"{}\",\"name\":\"{}\",\"level\":\"{}\",\"msg\":\"{}\"}}",
-                chrono::Local::now().to_rfc3339(),
-                record.target(),
-                record.level(),
-                message
+                "{}",
+                serde_json::to_string(&json).unwrap(),
             ))
         })
         .chain(fern::log_file("/var/log/mnml/mnml.log")?);
@@ -98,7 +110,7 @@ fn setup_logger() -> Result<(), fern::InitError> {
         .level_for("iron", log::LevelFilter::Info)
         .level(log::LevelFilter::Info)
         .chain(term)
-        .chain(file)
+        .chain(json)
         .apply()?;
 
     Ok(())