Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- Gemfile
- Gemfile.lock
- app/controllers/about_controller.rb
- app/controllers/auth/sessions_controller.rb

app/models/account_alias.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: account_aliases
+#
+#  id         :bigint(8)        not null, primary key
+#  account_id :bigint(8)
+#  acct       :string           default(""), not null
+#  uri        :string           default(""), not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+
+class AccountAlias < ApplicationRecord
+  belongs_to :account
+
+  validates :acct, presence: true, domain: { acct: true }
+  validates :uri, presence: true
+  validates :uri, uniqueness: { scope: :account_id }
+
+  before_validation :set_uri
+  after_create :add_to_account
+  after_destroy :remove_from_account
+
+  def acct=(val)
+    val = val.to_s.strip
+    super(val.start_with?('@') ? val[1..-1] : val)
+  end
+
+  private
+
+  def set_uri
+    target_account = ResolveAccountService.new.call(acct)
+    self.uri       = ActivityPub::TagManager.instance.uri_for(target_account) unless target_account.nil?
+  rescue Goldfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error
+    # Validation will take care of it
+  end
+
+  def add_to_account
+    account.update(also_known_as: account.also_known_as + [uri])
+  end
+
+  def remove_from_account
+    account.update(also_known_as: account.also_known_as.reject { |x| x == uri })
+  end
+end

app/models/account_migration.rb

@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: account_migrations
+#
+#  id                :bigint(8)        not null, primary key
+#  account_id        :bigint(8)
+#  acct              :string           default(""), not null
+#  followers_count   :bigint(8)        default(0), not null
+#  target_account_id :bigint(8)
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#
+
+class AccountMigration < ApplicationRecord
+  COOLDOWN_PERIOD = 30.days.freeze
+
+  belongs_to :account
+  belongs_to :target_account, class_name: 'Account'
+
+  before_validation :set_target_account
+  before_validation :set_followers_count
+
+  validates :acct, presence: true, domain: { acct: true }
+  validate :validate_migration_cooldown
+  validate :validate_target_account
+
+  scope :within_cooldown, ->(now = Time.now.utc) { where(arel_table[:created_at].gteq(now - COOLDOWN_PERIOD)) }
+
+  attr_accessor :current_password, :current_username
+
+  def save_with_challenge(current_user)
+    if current_user.encrypted_password.present?
+      errors.add(:current_password, :invalid) unless current_user.valid_password?(current_password)
+    else
+      errors.add(:current_username, :invalid) unless account.username == current_username
+    end
+
+    return false unless errors.empty?
+
+    save
+  end
+
+  def cooldown_at
+    created_at + COOLDOWN_PERIOD
+  end
+
+  def acct=(val)
+    super(val.to_s.strip.gsub(/\A@/, ''))
+  end
+
+  private
+
+  def set_target_account
+    self.target_account = ResolveAccountService.new.call(acct)
+  rescue Goldfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error
+    # Validation will take care of it
+  end
+
+  def set_followers_count
+    self.followers_count = account.followers_count
+  end
+
+  def validate_target_account
+    if target_account.nil?
+      errors.add(:acct, I18n.t('migrations.errors.not_found'))
+    else
+      errors.add(:acct, I18n.t('migrations.errors.missing_also_known_as')) unless target_account.also_known_as.include?(ActivityPub::TagManager.instance.uri_for(account))
+      errors.add(:acct, I18n.t('migrations.errors.already_moved')) if account.moved_to_account_id.present? && account.moved_to_account_id == target_account.id
+      errors.add(:acct, I18n.t('migrations.errors.move_to_self')) if account.id == target_account.id
+    end
+  end
+
+  def validate_migration_cooldown
+    errors.add(:base, I18n.t('migrations.errors.on_cooldown')) if account.migrations.within_cooldown.exists?
+  end
+end

app/models/concerns/account_associations.rb

@@ -53,6 +53,8 @@ module AccountAssociations
 
     # Account migrations
     belongs_to :moved_to_account, class_name: 'Account', optional: true
+    has_many :migrations, class_name: 'AccountMigration', dependent: :destroy, inverse_of: :account
+    has_many :aliases, class_name: 'AccountAlias', dependent: :destroy, inverse_of: :account
 
     # Hashtags
     has_and_belongs_to_many :tags

app/models/concerns/ldap_authenticable.rb

@@ -3,24 +3,50 @@
 module LdapAuthenticable
   extend ActiveSupport::Concern
 
-  def ldap_setup(_attributes)
-    self.confirmed_at = Time.now.utc
-    self.admin        = false
-    self.external     = true
-
-    save!
-  end
-
   class_methods do
+    def authenticate_with_ldap(params = {})
+      ldap   = Net::LDAP.new(ldap_options)
+      filter = format(Devise.ldap_search_filter, uid: Devise.ldap_uid, email: params[:email])
+
+      if (user_info = ldap.bind_as(base: Devise.ldap_base, filter: filter, password: params[:password]))
+        ldap_get_user(user_info.first)
+      end
+    end
+
     def ldap_get_user(attributes = {})
       resource = joins(:account).find_by(accounts: { username: attributes[Devise.ldap_uid.to_sym].first })
 
       if resource.blank?
-        resource = new(email: attributes[:mail].first, agreement: true, account_attributes: { username: attributes[Devise.ldap_uid.to_sym].first })
-        resource.ldap_setup(attributes)
+        resource = new(email: attributes[:mail].first, agreement: true, account_attributes: { username: attributes[Devise.ldap_uid.to_sym].first }, admin: false, external: true, confirmed_at: Time.now.utc)
+        resource.save!
       end
 
       resource
     end
+
+    def ldap_options
+      opts = {
+        host: Devise.ldap_host,
+        port: Devise.ldap_port,
+        base: Devise.ldap_base,
+
+        auth: {
+          method: :simple,
+          username: Devise.ldap_bind_dn,
+          password: Devise.ldap_password,
+        },
+
+        connect_timeout: 10,
+      }
+
+      if [:simple_tls, :start_tls].include?(Devise.ldap_method)
+        opts[:encryption] = {
+          method: Devise.ldap_method,
+          tls_options: OpenSSL::SSL::SSLContext::DEFAULT_PARAMS.tap { |options| options[:verify_mode] = OpenSSL::SSL::VERIFY_NONE if Devise.ldap_tls_no_verify },
+        }
+      end
+
+      opts
+    end
   end
 end

app/models/domain_block.rb

@@ -26,6 +26,7 @@ class DomainBlock < ApplicationRecord
 
   scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
   scope :with_user_facing_limitations, -> { where(severity: [:silence, :suspend]).or(where(reject_media: true)) }
+  scope :by_severity, -> { order(Arel.sql('(CASE severity WHEN 0 THEN 1 WHEN 1 THEN 2 WHEN 2 THEN 0 END), reject_media, domain')) }
 
   class << self
     def suspend?(domain)

app/models/form/challenge.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class Form::Challenge
+  include ActiveModel::Model
+
+  attr_accessor :current_password, :current_username,
+                :return_to
+end

app/models/form/migration.rb

@@ -1,25 +0,0 @@
-# frozen_string_literal: true
-
-class Form::Migration
-  include ActiveModel::Validations
-
-  attr_accessor :acct, :account
-
-  def initialize(attrs = {})
-    @account = attrs[:account]
-    @acct    = attrs[:account].acct unless @account.nil?
-    @acct    = attrs[:acct].gsub(/\A@/, '').strip unless attrs[:acct].nil?
-  end
-
-  def valid?
-    return false unless super
-    set_account
-    errors.empty?
-  end
-
-  private
-
-  def set_account
-    self.account = (ResolveAccountService.new.call(acct) if account.nil? && acct.present?)
-  end
-end

app/models/form/redirect.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+class Form::Redirect
+  include ActiveModel::Model
+
+  attr_accessor :account, :target_account, :current_password,
+                :current_username
+
+  attr_reader :acct
+
+  validates :acct, presence: true, domain: { acct: true }
+  validate :validate_target_account
+
+  def valid_with_challenge?(current_user)
+    if current_user.encrypted_password.present?
+      errors.add(:current_password, :invalid) unless current_user.valid_password?(current_password)
+    else
+      errors.add(:current_username, :invalid) unless account.username == current_username
+    end
+
+    return false unless errors.empty?
+
+    set_target_account
+    valid?
+  end
+
+  def acct=(val)
+    @acct = val.to_s.strip.gsub(/\A@/, '')
+  end
+
+  private
+
+  def set_target_account
+    @target_account = ResolveAccountService.new.call(acct)
+  rescue Goldfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error
+    # Validation will take care of it
+  end
+
+  def validate_target_account
+    if target_account.nil?
+      errors.add(:acct, I18n.t('migrations.errors.not_found'))
+    else
+      errors.add(:acct, I18n.t('migrations.errors.already_moved')) if account.moved_to_account_id.present? && account.moved_to_account_id == target_account.id
+      errors.add(:acct, I18n.t('migrations.errors.move_to_self')) if account.id == target_account.id
+    end
+  end
+end

app/models/poll.rb

@@ -16,6 +16,7 @@
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null
 #  lock_version    :integer          default(0), not null
+#  voters_count    :bigint(8)
 #
 
 class Poll < ApplicationRecord
@@ -54,6 +55,10 @@ class Poll < ApplicationRecord
     account.id == account_id || votes.where(account: account).exists?
   end
 
+  def own_votes(account)
+    votes.where(account: account).pluck(:choice)
+  end
+
   delegate :local?, to: :account
 
   def remote?

app/models/preview_card.rb

@@ -47,6 +47,10 @@ class PreviewCard < ApplicationRecord
 
   before_save :extract_dimensions, if: :link?
 
+  def missing_image?
+    width.present? && height.present? && image_file_name.blank?
+  end
+
   def save_with_optional_image!
     save!
   rescue ActiveRecord::RecordInvalid

app/models/relay.rb

@@ -12,8 +12,6 @@
 #
 
 class Relay < ApplicationRecord
-  PRESET_RELAY = 'https://relay.joinmastodon.org/inbox'
-
   validates :inbox_url, presence: true, uniqueness: true, url: true, if: :will_save_change_to_inbox_url?
 
   enum state: [:idle, :pending, :accepted, :rejected]
@@ -74,7 +72,6 @@ class Relay < ApplicationRecord
   end
 
   def ensure_disabled
-    return unless enabled?
-    disable!
+    disable! if enabled?
   end
 end

app/models/remote_follow.rb

@@ -49,7 +49,7 @@ class RemoteFollow
   end
 
   def fetch_template!
-    return missing_resource if acct.blank?
+    return missing_resource_error if acct.blank?
 
     _, domain = acct.split('@')
 

app/models/status.rb

@@ -360,7 +360,7 @@ class Status < ApplicationRecord
     end
 
     def reblogs_map(status_ids, account_id)
-      select('reblog_of_id').where(reblog_of_id: status_ids).where(account_id: account_id).reorder(nil).each_with_object({}) { |s, h| h[s.reblog_of_id] = true }
+      unscoped.select('reblog_of_id').where(reblog_of_id: status_ids).where(account_id: account_id).each_with_object({}) { |s, h| h[s.reblog_of_id] = true }
     end
 
     def mutes_map(conversation_ids, account_id)

app/models/tag.rb

@@ -124,16 +124,15 @@ class Tag < ApplicationRecord
       end
     end
 
-    def search_for(term, limit = 5, offset = 0)
+    def search_for(term, limit = 5, offset = 0, options = {})
       normalized_term = normalize(term.strip).mb_chars.downcase.to_s
       pattern         = sanitize_sql_like(normalized_term) + '%'
+      query           = Tag.listable.where(arel_table[:name].lower.matches(pattern))
+      query           = query.where(arel_table[:name].lower.eq(normalized_term).or(arel_table[:reviewed_at].not_eq(nil))) if options[:exclude_unreviewed]
 
-      Tag.listable
-         .where(arel_table[:name].lower.matches(pattern))
-         .where(arel_table[:name].lower.eq(normalized_term).or(arel_table[:reviewed_at].not_eq(nil)))
-         .order(Arel.sql('length(name) ASC, name ASC'))
-         .limit(limit)
-         .offset(offset)
+      query.order(Arel.sql('length(name) ASC, name ASC'))
+           .limit(limit)
+           .offset(offset)
     end
 
     def find_normalized(name)

app/models/user.rb

@@ -169,7 +169,7 @@ class User < ApplicationRecord
   end
 
   def functional?
-    confirmed? && approved? && !disabled? && !account.suspended?
+    confirmed? && approved? && !disabled? && !account.suspended? && account.moved_to_account_id.nil?
   end
 
   def unconfirmed_or_pending?
@@ -265,17 +265,20 @@ class User < ApplicationRecord
   end
 
   def password_required?
-    return false if Devise.pam_authentication || Devise.ldap_authentication
+    return false if external?
+
     super
   end
 
   def send_reset_password_instructions
-    return false if encrypted_password.blank? && (Devise.pam_authentication || Devise.ldap_authentication)
+    return false if encrypted_password.blank?
+
     super
   end
 
   def reset_password!(new_password, new_password_confirmation)
-    return false if encrypted_password.blank? && (Devise.pam_authentication || Devise.ldap_authentication)
+    return false if encrypted_password.blank?
+
     super
   end
 

app/models/web/push_subscription.rb

@@ -20,6 +20,10 @@ class Web::PushSubscription < ApplicationRecord
 
   has_one :session_activation, foreign_key: 'web_push_subscription_id', inverse_of: :web_push_subscription
 
+  validates :endpoint, presence: true
+  validates :key_p256dh, presence: true
+  validates :key_auth, presence: true
+
   def push(notification)
     I18n.with_locale(associated_user&.locale || I18n.default_locale) do
       push_payload(payload_for_notification(notification), 48.hours.seconds)