sourcemap view

internal/collector/handlers.go

@@ -500,6 +500,31 @@ func (c *Collector) HandleSourceMap(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusCreated)
 }
 
+// HandleResolveStacks maps raw browser stacktraces back to source using the
+// uploaded source maps. Body: {"items":[{"release":"...","stacktrace":"..."}]};
+// the response has one resolved stacktrace per item, in order.
+func (c *Collector) HandleResolveStacks(w http.ResponseWriter, r *http.Request) {
+	var req struct {
+		Items []struct {
+			Release    string `json:"release"`
+			Stacktrace string `json:"stacktrace"`
+		} `json:"items"`
+	}
+	if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 4<<20)).Decode(&req); err != nil {
+		http.Error(w, "invalid body", http.StatusBadRequest)
+		return
+	}
+	out := make([]string, len(req.Items))
+	for i, it := range req.Items {
+		out[i] = it.Stacktrace
+		if c.sourceMaps != nil {
+			out[i] = c.sourceMaps.ResolveStack(it.Release, it.Stacktrace)
+		}
+	}
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(map[string]any{"resolved": out})
+}
+
 // HandleIssueByID returns a single issue by id, including its samples.
 func (c *Collector) HandleIssueByID(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")