feat: Add deterministic debug IDs for minified JS files (#1570)

getsentry · Apr 12, 2023 · 8af5109 · 8af5109
1 parent 393af67
commit 8af5109
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/utils/sourcemaps/inject.rs b/src/utils/sourcemaps/inject.rs
@@ -10,7 +10,6 @@ use anyhow::{bail, Result};
 use log::debug;
 use sentry::types::DebugId;
 use serde_json::Value;
-use uuid::Uuid;
 
 const CODE_SNIPPET_TEMPLATE: &str = r#"!function(){try{var e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},n=(new Error).stack;n&&(e._sentryDebugIds=e._sentryDebugIds||{},e._sentryDebugIds[n]="__SENTRY_DEBUG_ID__")}catch(e){}}()"#;
 const DEBUGID_PLACEHOLDER: &str = "__SENTRY_DEBUG_ID__";
@@ -158,7 +157,13 @@ pub fn fixup_sourcemap(sourcemap_contents: &mut Vec<u8>) -> Result<(DebugId, boo
         }
 
         None => {
-            let debug_id = DebugId::from_uuid(Uuid::new_v4());
+            let mut hash = sha1_smol::Sha1::new();
+            hash.update(sourcemap_contents);
+            let mut sha1_bytes = [0u8; 16];
+            sha1_bytes.copy_from_slice(&hash.digest().bytes()[..16]);
+            let debug_id =
+                DebugId::from_uuid(uuid::Builder::from_sha1_bytes(sha1_bytes).into_uuid());
+
             let id = serde_json::to_value(debug_id)?;
             map.insert(SOURCEMAP_DEBUGID_KEY.to_string(), id);