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

Conflicts:
- config/locales/en.yml
  Conflict caused by the glitch-soc-specific “flavour” string being too close
  to the newly introduced “identity_proofs” string. Just included both.

app/models/account_identity_proof.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: account_identity_proofs
+#
+#  id                :bigint(8)        not null, primary key
+#  account_id        :bigint(8)
+#  provider          :string           default(""), not null
+#  provider_username :string           default(""), not null
+#  token             :text             default(""), not null
+#  verified          :boolean          default(FALSE), not null
+#  live              :boolean          default(FALSE), not null
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#
+
+class AccountIdentityProof < ApplicationRecord
+  belongs_to :account
+
+  validates :provider, inclusion: { in: ProofProvider::SUPPORTED_PROVIDERS }
+  validates :provider_username, format: { with: /\A[a-z0-9_]+\z/i }, length: { minimum: 2, maximum: 15 }
+  validates :provider_username, uniqueness: { scope: [:account_id, :provider] }
+  validates :token, format: { with: /\A[a-f0-9]+\z/ }, length: { maximum: 66 }
+
+  validate :validate_with_provider, if: :token_changed?
+
+  scope :active, -> { where(verified: true, live: true) }
+
+  after_create_commit :queue_worker
+
+  delegate :refresh!, :on_success_path, :badge, to: :provider_instance
+
+  private
+
+  def provider_instance
+    @provider_instance ||= ProofProvider.find(provider, self)
+  end
+
+  def queue_worker
+    provider_instance.worker_class.perform_async(id)
+  end
+
+  def validate_with_provider
+    provider_instance.validate!
+  end
+end

app/models/concerns/account_associations.rb

@@ -7,6 +7,9 @@ module AccountAssociations
     # Local users
     has_one :user, inverse_of: :account, dependent: :destroy
 
+    # Identity proofs
+    has_many :identity_proofs, class_name: 'AccountIdentityProof', dependent: :destroy, inverse_of: :account
+
     # Timelines
     has_many :stream_entries, inverse_of: :account, dependent: :destroy
     has_many :statuses, inverse_of: :account, dependent: :destroy