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/controllers/settings/identity_proofs_controller.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+class Settings::IdentityProofsController < Settings::BaseController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :check_required_params, only: :new
+
+  def index
+    @proofs = AccountIdentityProof.where(account: current_account).order(provider: :asc, provider_username: :asc)
+    @proofs.each(&:refresh!)
+  end
+
+  def new
+    @proof = current_account.identity_proofs.new(
+      token: params[:token],
+      provider: params[:provider],
+      provider_username: params[:provider_username]
+    )
+
+    render layout: 'auth'
+  end
+
+  def create
+    @proof = current_account.identity_proofs.where(provider: resource_params[:provider], provider_username: resource_params[:provider_username]).first_or_initialize(resource_params)
+    @proof.token = resource_params[:token]
+
+    if @proof.save
+      redirect_to @proof.on_success_path(params[:user_agent])
+    else
+      flash[:alert] = I18n.t('identity_proofs.errors.failed', provider: @proof.provider.capitalize)
+      redirect_to settings_identity_proofs_path
+    end
+  end
+
+  private
+
+  def check_required_params
+    redirect_to settings_identity_proofs_path unless [:provider, :provider_username, :token].all? { |k| params[k].present? }
+  end
+
+  def resource_params
+    params.require(:account_identity_proof).permit(:provider, :provider_username, :token)
+  end
+end