From 97f2fab89d65ced1bcf72c0b324905022c896397 Mon Sep 17 00:00:00 2001
From: Nathan Lamy <nathan.lamycharrier@gmail.com>
Date: Tue, 26 Aug 2025 01:01:08 +0200
Subject: [PATCH] feat: redact sensitive informations

---
 src/main.rs | 50 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 47 insertions(+), 3 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 70b6e77..2ec9e4d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,47 @@ use tokio_cron_scheduler::{Job, JobScheduler};
 mod api;
 mod configuration;
 mod parser;
+use std::fmt;
+
+#[derive(Clone)]
+struct RedactedEvent {
+    inner: serde_json::Value,
+}
+
+impl fmt::Debug for RedactedEvent {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let redacted = redact_sensitive_fields(&self.inner);
+        write!(
+            f,
+            "{}",
+            serde_json::to_string_pretty(&redacted).unwrap_or_else(|_| "Invalid JSON".to_string())
+        )
+    }
+}
+
+fn redact_sensitive_fields(value: &serde_json::Value) -> serde_json::Value {
+    match value {
+        serde_json::Value::Object(map) => {
+            let mut new_map = serde_json::Map::new();
+            for (key, val) in map {
+                let key_lower = key.to_lowercase();
+                if key_lower.contains("username") || key_lower.contains("password") {
+                    new_map.insert(
+                        key.clone(),
+                        serde_json::Value::String("***REDACTED***".to_string()),
+                    );
+                } else {
+                    new_map.insert(key.clone(), redact_sensitive_fields(val));
+                }
+            }
+            serde_json::Value::Object(new_map)
+        }
+        serde_json::Value::Array(arr) => {
+            serde_json::Value::Array(arr.iter().map(redact_sensitive_fields).collect())
+        }
+        _ => value.clone(),
+    }
+}
 
 #[tokio::main]
 async fn main() -> redis::RedisResult<()> {
@@ -57,10 +98,12 @@ async fn main() -> redis::RedisResult<()> {
         if let Ok(event) = serde_json::from_str::<Value>(&payload) {
             match process_job(&event, &mut job_con, &config).await {
                 Ok(_) => {
-                    println!("Job processed successfully: {:?}", event);
+                    let redacted_event = RedactedEvent { inner: event };
+                    println!("Job processed successfully: {:?}", redacted_event);
                 }
                 Err(e) => {
-                    eprintln!("Error processing job: {:?}, Error: {}", event, e);
+                    let redacted_event = RedactedEvent { inner: event };
+                    eprintln!("Error processing job: {:?}, Error: {}", redacted_event, e);
                 }
             }
         }
@@ -136,7 +179,8 @@ async fn process_job(
     config: &configuration::Settings,
 ) -> RedisResult<()> {
     // Retrieve the class name from the job
-    println!("Processing job: {:?}", job);
+    let redacted_job = RedactedEvent { inner: job.clone() };
+    println!("Processing job: {:?}", redacted_job);
     let class_name = job["class_name"].as_str();
     if class_name.is_none() {
         eprintln!("Job does not contain a class name.");