4 files changed, 11 insertions, 4 deletions
diff --git a/app/controllers/well_known/webfinger_controller.rb b/app/controllers/well_known/webfinger_controller.rb
index 480e58f3f..9de9db6ba 100644
--- a/app/controllers/well_known/webfinger_controller.rb
+++ b/app/controllers/well_known/webfinger_controller.rb
@@ -8,7 +8,8 @@ module WellKnown
     before_action :set_account
     before_action :check_account_suspension
 
-    rescue_from ActiveRecord::RecordNotFound, ActionController::ParameterMissing, with: :not_found
+    rescue_from ActiveRecord::RecordNotFound, with: :not_found
+    rescue_from ActionController::ParameterMissing, WebfingerResource::InvalidRequest, with: :bad_request
 
     def show
       expires_in 3.days, public: true
@@ -37,6 +38,10 @@ module WellKnown
       expires_in(3.minutes, public: true) && gone if @account.suspended?
     end
 
+    def bad_request
+      head 400
+    end
+
     def not_found
       head 404
     end
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index c55cfe08e..572b8087e 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -201,7 +201,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
       begin
         href             = Addressable::URI.parse(attachment['url']).normalize.to_s
-        media_attachment = MediaAttachment.create(account: @account, remote_url: href, description: attachment['name'].presence, focus: attachment['focalPoint'], blurhash: supported_blurhash?(attachment['blurhash']) ? attachment['blurhash'] : nil)
+        media_attachment = MediaAttachment.create(account: @account, remote_url: href, description: attachment['summary'].presence || attachment['name'].presence, focus: attachment['focalPoint'], blurhash: supported_blurhash?(attachment['blurhash']) ? attachment['blurhash'] : nil)
         media_attachments << media_attachment
 
         next if unsupported_media_type?(attachment['mediaType']) || skip_download?
diff --git a/app/lib/webfinger_resource.rb b/app/lib/webfinger_resource.rb
index 22d78874a..420945485 100644
--- a/app/lib/webfinger_resource.rb
+++ b/app/lib/webfinger_resource.rb
@@ -3,6 +3,8 @@
 class WebfingerResource
   attr_reader :resource
 
+  class InvalidRequest < StandardError; end
+
   def initialize(resource)
     @resource = resource
   end
@@ -14,7 +16,7 @@ class WebfingerResource
     when /\@/
       username_from_acct
     else
-      raise(ActiveRecord::RecordNotFound)
+      raise InvalidRequest
     end
   end
 
diff --git a/app/services/search_service.rb b/app/services/search_service.rb
index 830de4de3..19500a8d4 100644
--- a/app/services/search_service.rb
+++ b/app/services/search_service.rb
@@ -94,7 +94,7 @@ class SearchService < BaseService
   end
 
   def account_searchable?
-    account_search? && !(@query.include?('@') && @query.include?(' '))
+    account_search? && !(@query.start_with?('#') || (@query.include?('@') && @query.include?(' ')))
   end
 
   def hashtag_searchable?