8 files changed, 77 insertions, 1 deletions
diff --git a/app/models/account_filter.rb b/app/models/account_filter.rb
index c3b1fe08d..c7bf07787 100644
--- a/app/models/account_filter.rb
+++ b/app/models/account_filter.rb
@@ -1,6 +1,21 @@
 # frozen_string_literal: true
 
 class AccountFilter
+  KEYS = %i(
+    local
+    remote
+    by_domain
+    active
+    pending
+    silenced
+    suspended
+    username
+    display_name
+    email
+    ip
+    staff
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
@@ -50,7 +65,7 @@ class AccountFilter
     when 'email'
       accounts_with_users.merge User.matches_email(value)
     when 'ip'
-      valid_ip?(value) ? accounts_with_users.where('users.current_sign_in_ip <<= ?', value) : Account.none
+      valid_ip?(value) ? accounts_with_users.merge(User.matches_ip(value)) : Account.none
     when 'staff'
       accounts_with_users.merge User.staff
     else
diff --git a/app/models/custom_emoji_filter.rb b/app/models/custom_emoji_filter.rb
index 15b8da1d1..414e1fcdd 100644
--- a/app/models/custom_emoji_filter.rb
+++ b/app/models/custom_emoji_filter.rb
@@ -1,6 +1,13 @@
 # frozen_string_literal: true
 
 class CustomEmojiFilter
+  KEYS = %i(
+    local
+    remote
+    by_domain
+    shortcode
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
diff --git a/app/models/instance_filter.rb b/app/models/instance_filter.rb
index 8bfab826d..9c467bc27 100644
--- a/app/models/instance_filter.rb
+++ b/app/models/instance_filter.rb
@@ -1,6 +1,11 @@
 # frozen_string_literal: true
 
 class InstanceFilter
+  KEYS = %i(
+    limited
+    by_domain
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
diff --git a/app/models/invite_filter.rb b/app/models/invite_filter.rb
index 7d89bad4a..9685d4abb 100644
--- a/app/models/invite_filter.rb
+++ b/app/models/invite_filter.rb
@@ -1,6 +1,11 @@
 # frozen_string_literal: true
 
 class InviteFilter
+  KEYS = %i(
+    available
+    expired
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
diff --git a/app/models/relationship_filter.rb b/app/models/relationship_filter.rb
new file mode 100644
index 000000000..51640f494
--- /dev/null
+++ b/app/models/relationship_filter.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class RelationshipFilter
+  KEYS = %i(
+    relationship
+    status
+    by_domain
+    activity
+    order
+  ).freeze
+end
diff --git a/app/models/report_filter.rb b/app/models/report_filter.rb
index abf53cbab..c32d4359e 100644
--- a/app/models/report_filter.rb
+++ b/app/models/report_filter.rb
@@ -1,6 +1,13 @@
 # frozen_string_literal: true
 
 class ReportFilter
+  KEYS = %i(
+    resolved
+    account_id
+    target_account_id
+    by_target_domain
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
diff --git a/app/models/tag_filter.rb b/app/models/tag_filter.rb
index 8921e186b..a9ff5b703 100644
--- a/app/models/tag_filter.rb
+++ b/app/models/tag_filter.rb
@@ -1,6 +1,16 @@
 # frozen_string_literal: true
 
 class TagFilter
+  KEYS = %i(
+    directory
+    reviewed
+    unreviewed
+    pending_review
+    popular
+    active
+    name
+  ).freeze
+
   attr_reader :params
 
   def initialize(params)
diff --git a/app/models/user.rb b/app/models/user.rb
index 49cfc25ca..794c2091c 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -93,6 +93,7 @@ class User < ApplicationRecord
   scope :inactive, -> { where(arel_table[:current_sign_in_at].lt(ACTIVE_DURATION.ago)) }
   scope :active, -> { confirmed.where(arel_table[:current_sign_in_at].gteq(ACTIVE_DURATION.ago)).joins(:account).where(accounts: { suspended_at: nil }) }
   scope :matches_email, ->(value) { where(arel_table[:email].matches("#{value}%")) }
+  scope :matches_ip, ->(value) { left_joins(:session_activations).where('users.current_sign_in_ip <<= ?', value).or(left_joins(:session_activations).where('users.last_sign_in_ip <<= ?', value)).or(left_joins(:session_activations).where('session_activations.ip <<= ?', value)) }
   scope :emailable, -> { confirmed.enabled.joins(:account).merge(Account.searchable) }
 
   before_validation :sanitize_languages
@@ -290,6 +291,21 @@ class User < ApplicationRecord
     setting_display_media == 'hide_all'
   end
 
+  def recent_ips
+    @recent_ips ||= begin
+      arr = []
+
+      session_activations.each do |session_activation|
+        arr << [session_activation.updated_at, session_activation.ip]
+      end
+
+      arr << [current_sign_in_at, current_sign_in_ip] if current_sign_in_ip.present?
+      arr << [last_sign_in_at, last_sign_in_ip] if last_sign_in_ip.present?
+
+      arr.sort_by(&:first).uniq(&:last).reverse!
+    end
+  end
+
   protected
 
   def send_devise_notification(notification, *args)