1 files changed, 30 insertions, 0 deletions
diff --git a/catalog-ui/src/app/services/url-tobase64-service.ts b/catalog-ui/src/app/services/url-tobase64-service.ts
new file mode 100644
index 0000000000..4e8dc18c7f
--- /dev/null
+++ b/catalog-ui/src/app/services/url-tobase64-service.ts
@@ -0,0 +1,30 @@
+'use strict';
+
+export interface IUrlToBase64Service {
+    downloadUrl(url:string, callback:Function):void;
+}
+
+export class UrlToBase64Service implements IUrlToBase64Service {
+    constructor() {
+    }
+
+    public downloadUrl = (url:string, callback:Function):void => {
+        let xhr:any = new XMLHttpRequest();
+
+        xhr.onload = ():void => {
+            let reader = new FileReader();
+            reader.onloadend = ():void => {
+                if (xhr.status === 200) {
+                    callback(reader.result);
+                } else {
+                    callback(null);
+                }
+            };
+            reader.readAsDataURL(xhr.response);
+        };
+        xhr.open('GET', url);
+        xhr.responseType = 'blob';
+        xhr.send();
+    }
+}
+