Allow more detailed configuration of upload mime types

Fixes #637

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

app.js

@@ -34,7 +34,8 @@ var data = {
   version: config.version,
   GOOGLE_API_KEY: config.google.clientSecret,
   GOOGLE_CLIENT_ID: config.google.clientID,
-  DROPBOX_APP_KEY: config.dropbox.appKey
+  DROPBOX_APP_KEY: config.dropbox.appKey,
+  allowedUploadMimeTypes: config.allowedUploadMimeTypes
 }
 
 ejs.renderFile(constpath, data, {}, function (err, str) {

lib/config/index.js

@@ -97,6 +97,26 @@ config.isLDAPEnable = config.ldap.url
 config.isSAMLEnable = config.saml.idpSsoUrl
 config.isPDFExportEnable = config.allowpdfexport
 
+// figure out mime types for image uploads
+switch (config.imageUploadType) {
+  case 'imgur':
+    config.allowedUploadMimeTypes = [
+      'image/jpeg',
+      'image/png',
+      'image/jpg',
+      'image/gif'
+    ]
+    break
+  default:
+    config.allowedUploadMimeTypes = [
+      'image/jpeg',
+      'image/png',
+      'image/jpg',
+      'image/gif',
+      'image/svg+xml'
+    ]
+}
+
 // generate correct path
 config.sslcapath.forEach(function (capath, i, array) {
   array[i] = path.resolve(appRootPath, capath)

public/js/lib/common/constant.ejs

@@ -3,6 +3,8 @@ window.urlpath = '<%- urlpath %>'
 window.debug = <%- debug %>
 window.version = '<%- version %>'
 
+window.allowedUploadMimeTypes = <%- JSON.stringify(allowedUploadMimeTypes) %>
+
 window.GOOGLE_API_KEY = '<%- GOOGLE_API_KEY %>'
 window.GOOGLE_CLIENT_ID = '<%- GOOGLE_CLIENT_ID %>'
 window.DROPBOX_APP_KEY = '<%- DROPBOX_APP_KEY %>'

public/vendor/inlineAttachment/inline-attachment.js

@@ -141,12 +141,7 @@
     /**
      * Allowed MIME types
      */
-    allowedTypes: [
+    allowedTypes: window.allowedUploadMimeTypes,
-      'image/jpeg',
-      'image/png',
-      'image/jpg',
-      'image/gif'
-    ],
 
     /**
      * Text which will be inserted when dropping or pasting a file.