adds setting to set non-image-extension image urls

src/converse-chatview.js

@@ -67,6 +67,7 @@ converse.plugins.add('converse-chatview', {
                 'emoji': true,
                 'spoiler': true
             },
+            'image_urls_regex': null
         });
 
 

src/templates/directives/body.js

@@ -120,7 +120,7 @@ function addHyperlinks (text, onImgLoad, onImgClick) {
         text.addTemplateResult(
             url_obj.start,
             url_obj.end,
-            show_images && u.isImageURL(url_text) ?
+            show_images && (u.isImageURL(url_text) || u.isWhitelistedImageURL(url_text)) ?
                 u.convertToImageTag(url_text, onImgLoad, onImgClick) :
                 u.convertUrlToHyperlink(url_text),
         );

src/utils/html.js

@@ -75,8 +75,12 @@ function checkFileTypes (types, url) {
 }
 
 u.isAudioURL = url => checkFileTypes(['.ogg', '.mp3', '.m4a'], url);
-u.isImageURL = url => checkFileTypes(['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.svg'], url);
 u.isVideoURL = url => checkFileTypes(['.mp4', '.webm'], url);
+u.isImageURL = url => checkFileTypes(['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.svg'], url);
+u.isWhitelistedImageURL = url => {
+    const regex = _converse.api.settings.get('image_urls_regex');
+    return regex ? regex.test(url) : false;
+}
 
 function getFileName (uri) {
     try {