3 files changed, 23 insertions, 8 deletions
diff --git a/app/services/backup_service.rb b/app/services/backup_service.rb
index 0b57b6d0c..ab6d090a0 100644
--- a/app/services/backup_service.rb
+++ b/app/services/backup_service.rb
@@ -166,7 +166,7 @@ class BackupService < BaseService
         io.write(buffer)
       end
     end
-  rescue Errno::ENOENT
+  rescue Errno::ENOENT, Seahorse::Client::NetworkingError
     Rails.logger.warn "Could not backup file #{filename}: file not found"
   end
 end
diff --git a/app/services/process_mentions_service.rb b/app/services/process_mentions_service.rb
index 19de37717..3c257451c 100644
--- a/app/services/process_mentions_service.rb
+++ b/app/services/process_mentions_service.rb
@@ -14,7 +14,16 @@ class ProcessMentionsService < BaseService
     mentions = []
 
     status.text = status.text.gsub(Account::MENTION_RE) do |match|
-      username, domain  = Regexp.last_match(1).split('@')
+      username, domain = Regexp.last_match(1).split('@')
+
+      domain = begin
+        if TagManager.instance.local_domain?(domain)
+          nil
+        else
+          TagManager.instance.normalize_domain(domain)
+        end
+      end
+
       mentioned_account = Account.find_remote(username, domain)
 
       if mention_undeliverable?(mentioned_account)
diff --git a/app/services/resolve_url_service.rb b/app/services/resolve_url_service.rb
index 79b1bad0c..1a2b0d60c 100644
--- a/app/services/resolve_url_service.rb
+++ b/app/services/resolve_url_service.rb
@@ -12,6 +12,8 @@ class ResolveURLService < BaseService
       process_local_url
     elsif !fetched_resource.nil?
       process_url
+    elsif @on_behalf_of.present?
+      process_url_from_db
     end
   end
 
@@ -24,15 +26,19 @@ class ResolveURLService < BaseService
       status = FetchRemoteStatusService.new.call(resource_url, body)
       authorize_with @on_behalf_of, status, :show? unless status.nil?
       status
-    elsif fetched_resource.nil? && @on_behalf_of.present?
-      # It may happen that the resource is a private toot, and thus not fetchable,
-      # but we can return the toot if we already know about it.
-      status = Status.find_by(uri: @url) || Status.find_by(url: @url)
-      authorize_with @on_behalf_of, status, :show? unless status.nil?
-      status
     end
   end
 
+  def process_url_from_db
+    # It may happen that the resource is a private toot, and thus not fetchable,
+    # but we can return the toot if we already know about it.
+    status = Status.find_by(uri: @url) || Status.find_by(url: @url)
+    authorize_with @on_behalf_of, status, :show? unless status.nil?
+    status
+  rescue Mastodon::NotPermittedError
+    nil
+  end
+
   def fetched_resource
     @fetched_resource ||= FetchResourceService.new.call(@url)
   end