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Merge pull request #622 from ZogStriP/prevent-users-from-uploading-files-other-than-images

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prevent users from uploading files other than images
This commit is contained in:
Robin Ward
2013-04-03 07:39:55 -07:00
parent c2f1b70a6f 3524a93cfb
commit 0e09c8b9b9
3 changed files with 21 additions and 14 deletions
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29
app/assets/javascripts/discourse/views/composer_view.js
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@@ -276,35 +276,40 @@ Discourse.ComposerView = Discourse.View.extend({
formData: { topic_id: 1234 }
});
var addImages = function (e, data) {
// can only upload one image at a time
var addFiles = function (e, data) {
// can only upload one file at a time
if (data.files.length > 1) {
bootbox.alert(Em.String.i18n('post.errors.upload_too_many_images'));
return false;
} else if (data.files.length > 0) {
// check image size
// check file size
var fileSizeInKB = data.files[0].size / 1024;
if (fileSizeInKB > Discourse.SiteSettings.max_upload_size_kb) {
bootbox.alert(Em.String.i18n('post.errors.upload_too_large', { max_size_kb: Discourse.SiteSettings.max_upload_size_kb }));
return false;
} else {
// reset upload status
_this.setProperties({
uploadProgress: 0,
loadingImage: true
});
return true;
}
// check that the uploaded file is an image
// TODO: we should provide support for other types of file
if (data.files[0].type.indexOf('image/') !== 0) {
bootbox.alert(Em.String.i18n('post.errors.only_images_are_supported'));
return false;
}
// everything is fine, reset upload status
_this.setProperties({
uploadProgress: 0,
loadingImage: true
});
return true;
}
// we need to return true here, otherwise it prevents the default paste behavior
return true;
};
// paste
$uploadTarget.on('fileuploadpaste', addImages);
$uploadTarget.on('fileuploadpaste', addFiles);
// drop
$uploadTarget.on('fileuploaddrop', addImages);
$uploadTarget.on('fileuploaddrop', addFiles);
// send
$uploadTarget.on('fileuploadsend', function (e, data) {