Match uppercase file names and extensions

dist/converse.js

@@ -80956,22 +80956,24 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
   u.renderFileURL = function (_converse, url) {
     const uri = new URI(url),
           __ = _converse.__,
-          filename = uri.filename();
+          filename = uri.filename(),
+          lower_filename = filename.toLowerCase();
 
-    if (!_.includes(["https", "http"], uri.protocol()) || filename.endsWith('mp3') || filename.endsWith('mp4') || filename.endsWith('jpg') || filename.endsWith('jpeg') || filename.endsWith('png') || filename.endsWith('gif') || filename.endsWith('svg')) {
+    if (!_.includes(["https", "http"], uri.protocol().toLowerCase()) || lower_filename.endsWith('mp3') || lower_filename.endsWith('mp4') || lower_filename.endsWith('jpg') || lower_filename.endsWith('jpeg') || lower_filename.endsWith('png') || lower_filename.endsWith('gif') || lower_filename.endsWith('svg')) {
       return url;
     }
 
     return tpl_file({
       'url': url,
-      'label_download': __('Download "%1$s"', filename)
+      'label_download': __('Download "%1$s"', uri.filename())
     });
   };
 
   u.renderImageURL = function (_converse, url) {
-    const __ = _converse.__;
+    const __ = _converse.__,
+          lurl = url.toLowerCase();
 
-    if (url.endsWith('jpg') || url.endsWith('jpeg') || url.endsWith('png') || url.endsWith('gif') || url.endsWith('svg')) {
+    if (lurl.endsWith('jpg') || lurl.endsWith('jpeg') || lurl.endsWith('png') || lurl.endsWith('gif') || lurl.endsWith('svg')) {
       return tpl_image({
         'url': url,
         'label_download': __('Download')

src/utils/core.js

@@ -308,25 +308,28 @@
     u.renderFileURL = function (_converse, url) {
         const uri = new URI(url),
               { __ } = _converse,
-              filename = uri.filename();
-        if (!_.includes(["https", "http"], uri.protocol()) ||
-            filename.endsWith('mp3') || filename.endsWith('mp4') ||
-            filename.endsWith('jpg') || filename.endsWith('jpeg') ||
-            filename.endsWith('png') || filename.endsWith('gif') ||
-            filename.endsWith('svg')) {
+              filename = uri.filename(),
+              lower_filename = filename.toLowerCase();
+        if (!_.includes(["https", "http"], uri.protocol().toLowerCase()) ||
+            lower_filename.endsWith('mp3') || lower_filename.endsWith('mp4') ||
+            lower_filename.endsWith('jpg') || lower_filename.endsWith('jpeg') ||
+            lower_filename.endsWith('png') || lower_filename.endsWith('gif') ||
+            lower_filename.endsWith('svg')) {
 
             return url;
         }
         return tpl_file({
             'url': url,
-            'label_download': __('Download "%1$s"', filename)
+            'label_download': __('Download "%1$s"', uri.filename())
         })
     };
 
     u.renderImageURL = function (_converse, url) {
-        const { __ } = _converse;
-        if (url.endsWith('jpg') || url.endsWith('jpeg') || url.endsWith('png') ||
-            url.endsWith('gif') || url.endsWith('svg')) {
+        const { __ } = _converse,
+              lurl = url.toLowerCase();
+
+        if (lurl.endsWith('jpg') || lurl.endsWith('jpeg') || lurl.endsWith('png') ||
+            lurl.endsWith('gif') || lurl.endsWith('svg')) {
 
             return tpl_image({
                 'url': url,