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-rw-r--r--app/services/activitypub/process_account_service.rb28
-rw-r--r--app/services/update_remote_profile_service.rb21
2 files changed, 49 insertions, 0 deletions
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index 7d8dc1369..cf8462821 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -22,6 +22,7 @@ class ActivityPub::ProcessAccountService < BaseService
 
         create_account if @account.nil?
         update_account
+        process_tags(@account)
       end
     end
 
@@ -187,4 +188,31 @@ class ActivityPub::ProcessAccountService < BaseService
   def lock_options
     { redis: Redis.current, key: "process_account:#{@uri}" }
   end
+
+  def process_tags(account)
+    return if @json['tag'].blank?
+    as_array(@json['tag']).each do |tag|
+      case tag['type']
+      when 'Emoji'
+        process_emoji tag, account
+      end
+    end
+  end
+
+  def process_emoji(tag, _account)
+    return if skip_download?
+    return if tag['name'].blank? || tag['icon'].blank? || tag['icon']['url'].blank?
+
+    shortcode = tag['name'].delete(':')
+    image_url = tag['icon']['url']
+    uri       = tag['id']
+    updated   = tag['updated']
+    emoji     = CustomEmoji.find_by(shortcode: shortcode, domain: @account.domain)
+
+    return unless emoji.nil? || emoji.updated_at >= updated
+
+    emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: shortcode, uri: uri)
+    emoji.image_remote_url = image_url
+    emoji.save
+  end
 end
diff --git a/app/services/update_remote_profile_service.rb b/app/services/update_remote_profile_service.rb
index 49a907682..aca1185de 100644
--- a/app/services/update_remote_profile_service.rb
+++ b/app/services/update_remote_profile_service.rb
@@ -40,6 +40,27 @@ class UpdateRemoteProfileService < BaseService
         account.header_remote_url = ''
         account.header.destroy
       end
+
+      save_emojis(account) if remote_profile.emojis.present?
+    end
+  end
+
+  def save_emojis(parent)
+    do_not_download = DomainBlock.find_by(domain: parent.account.domain)&.reject_media?
+
+    return if do_not_download
+
+    remote_account.emojis.each do |link|
+      next unless link['href'] && link['name']
+
+      shortcode = link['name'].delete(':')
+      emoji     = CustomEmoji.find_by(shortcode: shortcode, domain: parent.account.domain)
+
+      next unless emoji.nil?
+
+      emoji = CustomEmoji.new(shortcode: shortcode, domain: parent.account.domain)
+      emoji.image_remote_url = link['href']
+      emoji.save
     end
   end
 end