Merge tag 'v2.8.0' into instance_only_statuses

2019-04-13 23:47:24 +02:00
parent 153385e508 6afab2587d
commit 546581d2ba
689 changed files with 25483 additions and 9047 deletions
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@ -48,6 +48,7 @@ class StatusesIndex < Chewy::Index
    end

    root date_detection: false do
+      field :id, type: 'long'
      field :account_id, type: 'long'

      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).join("\n\n") } do
@ -55,7 +56,6 @@ class StatusesIndex < Chewy::Index
      end

      field :searchable_by, type: 'long', value: ->(status, crutches) { status.searchable_by(crutches) }
-      field :created_at, type: 'date'
    end
  end
 end
--- a/app/controllers/about_controller.rb
+++ b/app/controllers/about_controller.rb
@ -1,26 +1,25 @@
 # frozen_string_literal: true

 class AboutController < ApplicationController
-  before_action :set_body_classes
+  layout 'public'
+
  before_action :set_instance_presenter, only: [:show, :more, :terms]

  def show
-    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-    @initial_state_json   = serializable_resource.to_json
+    @hide_navbar = true
  end

-  def more
-    render layout: 'public'
-  end
+  def more; end

-  def terms
-    render layout: 'public'
-  end
+  def terms; end

  private

  def new_user
-    User.new.tap(&:build_account)
+    User.new.tap do |user|
+      user.build_account
+      user.build_invite_request
+    end
  end

  helper_method :new_user
@ -28,15 +27,4 @@ class AboutController < ApplicationController
  def set_instance_presenter
    @instance_presenter = InstancePresenter.new
  end
-
-  def set_body_classes
-    @body_classes = 'with-modals'
-  end
-
-  def initial_state_params
-    {
-      settings: { known_fediverse: Setting.show_known_fediverse_at_about_page },
-      token: current_session&.token,
-    }
-  end
 end
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@ -10,6 +10,8 @@ class AccountsController < ApplicationController
  def show
    respond_to do |format|
      format.html do
+        mark_cacheable! unless user_signed_in?
+
        @body_classes      = 'with-modals'
        @pinned_statuses   = []
        @endorsed_accounts = @account.endorsed_accounts.to_a.sample(4)
@ -30,17 +32,21 @@ class AccountsController < ApplicationController
      end

      format.atom do
+        mark_cacheable!
+
        @entries = @account.stream_entries.where(hidden: false).with_includes.without_local_only.paginate_by_max_id(PAGE_SIZE, params[:max_id], params[:since_id])
        render xml: OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.feed(@account, @entries.reject { |entry| entry.status.nil? }))
      end

      format.rss do
+        mark_cacheable!
+
        @statuses = cache_collection(default_statuses.without_local_only.without_reblogs.without_replies.limit(PAGE_SIZE), Status)
        render xml: RSS::AccountSerializer.render(@account, @statuses)
      end

      format.json do
-        skip_session!
+        mark_cacheable!

        render_cached_json(['activitypub', 'actor', @account], content_type: 'application/activity+json') do
          ActiveModelSerializers::SerializableResource.new(@account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter)
@ -52,11 +58,12 @@ class AccountsController < ApplicationController
  private

  def show_pinned_statuses?
-    [replies_requested?, media_requested?, params[:max_id].present?, params[:min_id].present?].none?
+    [replies_requested?, media_requested?, tag_requested?, params[:max_id].present?, params[:min_id].present?].none?
  end

  def filtered_statuses
    default_statuses.tap do |statuses|
+      statuses.merge!(hashtag_scope)    if tag_requested?
      statuses.merge!(only_media_scope) if media_requested?
      statuses.merge!(no_replies_scope) unless replies_requested?
    end
@ -82,12 +89,21 @@ class AccountsController < ApplicationController
    Status.without_replies
  end

-  def set_account
-    @account = Account.find_local!(params[:username])
+  def hashtag_scope
+    tag = Tag.find_normalized(params[:tag])
+
+    if tag
+      Status.tagged_with(tag.id)
+    else
+      Status.none
+    end
+  end
+
+  def username_param
+    params[:username]
  end

  def older_url
-    ::Rails.logger.info("older: max_id #{@statuses.last.id}, url #{pagination_url(max_id: @statuses.last.id)}")
    pagination_url(max_id: @statuses.last.id)
  end

@ -96,7 +112,9 @@ class AccountsController < ApplicationController
  end

  def pagination_url(max_id: nil, min_id: nil)
-    if media_requested?
+    if tag_requested?
+      short_account_tag_url(@account, params[:tag], max_id: max_id, min_id: min_id)
+    elsif media_requested?
      short_account_media_url(@account, max_id: max_id, min_id: min_id)
    elsif replies_requested?
      short_account_with_replies_url(@account, max_id: max_id, min_id: min_id)
@ -113,6 +131,10 @@ class AccountsController < ApplicationController
    request.path.ends_with?('/with_replies')
  end

+  def tag_requested?
+    request.path.ends_with?(Addressable::URI.parse("/tagged/#{params[:tag]}").normalize)
+  end
+
  def filtered_status_page(params)
    if params[:min_id].present?
      filtered_statuses.paginate_by_min_id(PAGE_SIZE, params[:min_id]).reverse
--- a/app/controllers/activitypub/collections_controller.rb
+++ b/app/controllers/activitypub/collections_controller.rb
@ -6,13 +6,19 @@ class ActivityPub::CollectionsController < Api::BaseController
  before_action :set_account
  before_action :set_size
  before_action :set_statuses
+  before_action :set_cache_headers

  def show
-    render json: collection_presenter,
-           serializer: ActivityPub::CollectionSerializer,
-           adapter: ActivityPub::Adapter,
-           content_type: 'application/activity+json',
-           skip_activities: true
+    skip_session!
+
+    render_cached_json(['activitypub', 'collection', @account, params[:id]], content_type: 'application/activity+json') do
+      ActiveModelSerializers::SerializableResource.new(
+        collection_presenter,
+        serializer: ActivityPub::CollectionSerializer,
+        adapter: ActivityPub::Adapter,
+        skip_activities: true
+      )
+    end
  end

  private
--- a/app/controllers/activitypub/inboxes_controller.rb
+++ b/app/controllers/activitypub/inboxes_controller.rb
@ -2,11 +2,14 @@

 class ActivityPub::InboxesController < Api::BaseController
  include SignatureVerification
+  include JsonLdHelper

  before_action :set_account

  def create
-    if signed_request_account
+    if unknown_deleted_account?
+      head 202
+    elsif signed_request_account
      upgrade_account
      process_payload
      head 202
@ -17,12 +20,22 @@ class ActivityPub::InboxesController < Api::BaseController

  private

+  def unknown_deleted_account?
+    json = Oj.load(body, mode: :strict)
+    json['type'] == 'Delete' && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.where(uri: json['actor']).exists?
+  rescue Oj::ParseError
+    false
+  end
+
  def set_account
    @account = Account.find_local!(params[:account_username]) if params[:account_username]
  end

  def body
-    @body ||= request.body.read
+    return @body if defined?(@body)
+    @body = request.body.read.force_encoding('UTF-8')
+    request.body.rewind if request.body.respond_to?(:rewind)
+    @body
  end

  def upgrade_account
@ -36,6 +49,6 @@ class ActivityPub::InboxesController < Api::BaseController
  end

  def process_payload
-    ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body.force_encoding('UTF-8'), @account&.id)
+    ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body, @account&.id)
  end
 end
--- a/app/controllers/activitypub/outboxes_controller.rb
+++ b/app/controllers/activitypub/outboxes_controller.rb
@ -7,8 +7,14 @@ class ActivityPub::OutboxesController < Api::BaseController

  before_action :set_account
  before_action :set_statuses
+  before_action :set_cache_headers

  def show
+    unless page_requested?
+      skip_session!
+      expires_in 1.minute, public: true
+    end
+
    render json: outbox_presenter, serializer: ActivityPub::OutboxSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
  end

--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@ -2,9 +2,9 @@

 module Admin
  class AccountsController < BaseController
-    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :unsilence, :unsuspend, :memorialize]
+    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :unsilence, :unsuspend, :memorialize, :approve, :reject]
    before_action :require_remote_account!, only: [:subscribe, :unsubscribe, :redownload]
-    before_action :require_local_account!, only: [:enable, :memorialize]
+    before_action :require_local_account!, only: [:enable, :memorialize, :approve, :reject]

    def index
      authorize :account, :index?
@ -45,6 +45,18 @@ module Admin
      redirect_to admin_account_path(@account.id)
    end

+    def approve
+      authorize @account.user, :approve?
+      @account.user.approve!
+      redirect_to admin_accounts_path(pending: '1')
+    end
+
+    def reject
+      authorize @account.user, :reject?
+      SuspendAccountService.new.call(@account, including_user: true, destroy: true, skip_distribution: true)
+      redirect_to admin_accounts_path(pending: '1')
+    end
+
    def unsilence
      authorize @account, :unsilence?
      @account.unsilence!
@ -114,6 +126,7 @@ module Admin
        :remote,
        :by_domain,
        :active,
+        :pending,
        :silenced,
        :suspended,
        :username,
--- a/app/controllers/admin/custom_emojis_controller.rb
+++ b/app/controllers/admin/custom_emojis_controller.rb
@ -5,6 +5,9 @@ module Admin
    before_action :set_custom_emoji, except: [:index, :new, :create]
    before_action :set_filter_params

+    include ObfuscateFilename
+    obfuscate_filename [:custom_emoji, :image]
+
    def index
      authorize :custom_emoji, :index?
      @custom_emojis = filtered_custom_emojis.eager_load(:local_counterpart).page(params[:page])
--- a/app/controllers/admin/dashboard_controller.rb
+++ b/app/controllers/admin/dashboard_controller.rb
@ -10,7 +10,7 @@ module Admin
      @interactions_week     = Redis.current.get("activity:interactions:#{current_week}") || 0
      @relay_enabled         = Relay.enabled.exists?
      @single_user_mode      = Rails.configuration.x.single_user_mode
-      @registrations_enabled = Setting.open_registrations
+      @registrations_enabled = Setting.registrations_mode != 'none'
      @deletions_enabled     = Setting.open_deletion
      @invites_enabled       = Setting.min_invite_role == 'user'
      @search_enabled        = Chewy.enabled?
@ -29,6 +29,7 @@ module Admin
      @hidden_service        = ENV['ALLOW_ACCESS_TO_HIDDEN_SERVICE'] == 'true'
      @trending_hashtags     = TrendingTags.get(7)
      @profile_directory     = Setting.profile_directory
+      @timeline_preview      = Setting.timeline_preview
    end

    private
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@ -38,7 +38,7 @@ module Admin
    end

    def filter_params
-      params.permit(:limited)
+      params.permit(:limited, :by_domain)
    end
  end
 end
--- a/app/controllers/admin/pending_accounts_controller.rb
+++ b/app/controllers/admin/pending_accounts_controller.rb
@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module Admin
+  class PendingAccountsController < BaseController
+    before_action :set_accounts, only: :index
+
+    def index
+      @form = Form::AccountBatch.new
+    end
+
+    def batch
+      @form = Form::AccountBatch.new(form_account_batch_params.merge(current_account: current_account, action: action_from_button))
+      @form.save
+    rescue ActionController::ParameterMissing
+      flash[:alert] = I18n.t('admin.accounts.no_account_selected')
+    ensure
+      redirect_to admin_pending_accounts_path(current_params)
+    end
+
+    def approve_all
+      Form::AccountBatch.new(current_account: current_account, account_ids: User.pending.pluck(:account_id), action: 'approve').save
+      redirect_to admin_pending_accounts_path(current_params)
+    end
+
+    def reject_all
+      Form::AccountBatch.new(current_account: current_account, account_ids: User.pending.pluck(:account_id), action: 'reject').save
+      redirect_to admin_pending_accounts_path(current_params)
+    end
+
+    private
+
+    def set_accounts
+      @accounts = Account.joins(:user).merge(User.pending.recent).includes(user: :invite_request).page(params[:page])
+    end
+
+    def form_account_batch_params
+      params.require(:form_account_batch).permit(:action, account_ids: [])
+    end
+
+    def action_from_button
+      if params[:approve]
+        'approve'
+      elsif params[:reject]
+        'reject'
+      end
+    end
+
+    def current_params
+      params.slice(:page).permit(:page)
+    end
+  end
+end
--- a/app/controllers/admin/reported_statuses_controller.rb
+++ b/app/controllers/admin/reported_statuses_controller.rb
@ -10,6 +10,10 @@ module Admin
      @form         = Form::StatusBatch.new(form_status_batch_params.merge(current_account: current_account, action: action_from_button))
      flash[:alert] = I18n.t('admin.statuses.failed_to_execute') unless @form.save

+      redirect_to admin_report_path(@report)
+    rescue ActionController::ParameterMissing
+      flash[:alert] = I18n.t('admin.statuses.no_status_selected')
+
      redirect_to admin_report_path(@report)
    end

--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@ -2,85 +2,29 @@

 module Admin
  class SettingsController < BaseController
-    ADMIN_SETTINGS = %w(
-      site_contact_username
-      site_contact_email
-      site_title
-      site_short_description
-      site_description
-      site_extended_description
-      site_terms
-      open_registrations
-      closed_registrations_message
-      open_deletion
-      timeline_preview
-      show_staff_badge
-      bootstrap_timeline_accounts
-      theme
-      thumbnail
-      hero
-      mascot
-      min_invite_role
-      activity_api_enabled
-      peers_api_enabled
-      show_known_fediverse_at_about_page
-      preview_sensitive_media
-      custom_css
-      profile_directory
-    ).freeze
-
-    BOOLEAN_SETTINGS = %w(
-      open_registrations
-      open_deletion
-      timeline_preview
-      show_staff_badge
-      activity_api_enabled
-      peers_api_enabled
-      show_known_fediverse_at_about_page
-      preview_sensitive_media
-      profile_directory
-    ).freeze
-
-    UPLOAD_SETTINGS = %w(
-      thumbnail
-      hero
-      mascot
-    ).freeze
-
    def edit
      authorize :settings, :show?
+
      @admin_settings = Form::AdminSettings.new
    end

    def update
      authorize :settings, :update?

-      settings_params.each do |key, value|
-        if UPLOAD_SETTINGS.include?(key)
-          upload = SiteUpload.where(var: key).first_or_initialize(var: key)
-          upload.update(file: value)
-        else
-          setting = Setting.where(var: key).first_or_initialize(var: key)
-          setting.update(value: value_for_update(key, value))
-        end
-      end
+      @admin_settings = Form::AdminSettings.new(settings_params)

-      flash[:notice] = I18n.t('generic.changes_saved_msg')
-      redirect_to edit_admin_settings_path
+      if @admin_settings.save
+        flash[:notice] = I18n.t('generic.changes_saved_msg')
+        redirect_to edit_admin_settings_path
+      else
+        render :edit
+      end
    end

    private

    def settings_params
-      params.require(:form_admin_settings).permit(ADMIN_SETTINGS)
-    end
-
-    def value_for_update(key, value)
-      if BOOLEAN_SETTINGS.include?(key)
-        value == '1'
-      else
-        value
-      end
+      params.require(:form_admin_settings).permit(*Form::AdminSettings::KEYS)
    end
  end
 end
--- a/app/controllers/api/base_controller.rb
+++ b/app/controllers/api/base_controller.rb
@ -73,7 +73,9 @@ class Api::BaseController < ApplicationController
    elsif current_user.disabled?
      render json: { error: 'Your login is currently disabled' }, status: 403
    elsif !current_user.confirmed?
-      render json: { error: 'Email confirmation is not completed' }, status: 403
+      render json: { error: 'Your login is missing a confirmed e-mail address' }, status: 403
+    elsif !current_user.approved?
+      render json: { error: 'Your login is currently pending approval' }, status: 403
    else
      set_user_activity
    end
--- a/app/controllers/api/proofs_controller.rb
+++ b/app/controllers/api/proofs_controller.rb
@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class Api::ProofsController < Api::BaseController
+  before_action :set_account
+  before_action :set_provider
+  before_action :check_account_approval
+  before_action :check_account_suspension
+
+  def index
+    render json: @account, serializer: @provider.serializer_class
+  end
+
+  private
+
+  def set_provider
+    @provider = ProofProvider.find(params[:provider]) || raise(ActiveRecord::RecordNotFound)
+  end
+
+  def set_account
+    @account = Account.find_local!(params[:username])
+  end
+
+  def check_account_approval
+    not_found if @account.user_pending?
+  end
+
+  def check_account_suspension
+    gone if @account.suspended?
+  end
+end
--- a/app/controllers/api/v1/accounts/follower_accounts_controller.rb
+++ b/app/controllers/api/v1/accounts/follower_accounts_controller.rb
@ -19,11 +19,15 @@ class Api::V1::Accounts::FollowerAccountsController < Api::BaseController
  end

  def load_accounts
-    return [] if @account.user_hides_network? && current_account.id != @account.id
+    return [] if hide_results?

    default_accounts.merge(paginated_follows).to_a
  end

+  def hide_results?
+    (@account.user_hides_network? && current_account.id != @account.id) || (current_account && @account.blocking?(current_account))
+  end
+
  def default_accounts
    Account.includes(:active_relationships, :account_stat).references(:active_relationships)
  end
--- a/app/controllers/api/v1/accounts/following_accounts_controller.rb
+++ b/app/controllers/api/v1/accounts/following_accounts_controller.rb
@ -19,11 +19,15 @@ class Api::V1::Accounts::FollowingAccountsController < Api::BaseController
  end

  def load_accounts
-    return [] if @account.user_hides_network? && current_account.id != @account.id
+    return [] if hide_results?

    default_accounts.merge(paginated_follows).to_a
  end

+  def hide_results?
+    (@account.user_hides_network? && current_account.id != @account.id) || (current_account && @account.blocking?(current_account))
+  end
+
  def default_accounts
    Account.includes(:passive_relationships, :account_stat).references(:passive_relationships)
  end
--- a/app/controllers/api/v1/accounts/identity_proofs_controller.rb
+++ b/app/controllers/api/v1/accounts/identity_proofs_controller.rb
@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Api::V1::Accounts::IdentityProofsController < Api::BaseController
+  before_action :require_user!
+  before_action :set_account
+
+  respond_to :json
+
+  def index
+    @proofs = @account.identity_proofs.active
+    render json: @proofs, each_serializer: REST::IdentityProofSerializer
+  end
+
+  private
+
+  def set_account
+    @account = Account.find(params[:account_id])
+  end
+end
--- a/app/controllers/api/v1/accounts/search_controller.rb
+++ b/app/controllers/api/v1/accounts/search_controller.rb
@ -16,10 +16,11 @@ class Api::V1::Accounts::SearchController < Api::BaseController
  def account_search
    AccountSearchService.new.call(
      params[:q],
-      limit_param(DEFAULT_ACCOUNTS_LIMIT),
      current_account,
+      limit: limit_param(DEFAULT_ACCOUNTS_LIMIT),
      resolve: truthy_param?(:resolve),
-      following: truthy_param?(:following)
+      following: truthy_param?(:following),
+      offset: params[:offset]
    )
  end
 end
--- a/app/controllers/api/v1/accounts/statuses_controller.rb
+++ b/app/controllers/api/v1/accounts/statuses_controller.rb
@ -33,6 +33,7 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
    statuses.merge!(only_media_scope) if truthy_param?(:only_media)
    statuses.merge!(no_replies_scope) if truthy_param?(:exclude_replies)
    statuses.merge!(no_reblogs_scope) if truthy_param?(:exclude_reblogs)
+    statuses.merge!(hashtag_scope)    if params[:tagged].present?

    statuses
  end
@ -50,9 +51,9 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
    # Also, Avoid getting slow by not narrowing down by `statuses.account_id`.
    # When narrowing down by `statuses.account_id`, `index_statuses_20180106` will be used
    # and the table will be joined by `Merge Semi Join`, so the query will be slow.
-    Status.joins(:media_attachments).merge(@account.media_attachments).permitted_for(@account, current_account)
-          .paginate_by_max_id(limit_param(DEFAULT_STATUSES_LIMIT), params[:max_id], params[:since_id])
-          .reorder(id: :desc).distinct(:id).pluck(:id)
+    @account.statuses.joins(:media_attachments).merge(@account.media_attachments).permitted_for(@account, current_account)
+            .paginate_by_max_id(limit_param(DEFAULT_STATUSES_LIMIT), params[:max_id], params[:since_id])
+            .reorder(id: :desc).distinct(:id).pluck(:id)
  end

  def pinned_scope
@ -67,6 +68,16 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
    Status.without_reblogs
  end

+  def hashtag_scope
+    tag = Tag.find_normalized(params[:tagged])
+
+    if tag
+      Status.tagged_with(tag.id)
+    else
+      Status.none
+    end
+  end
+
  def pagination_params(core_params)
    params.slice(:limit, :only_media, :exclude_replies).permit(:limit, :only_media, :exclude_replies).merge(core_params)
  end
--- a/app/controllers/api/v1/accounts_controller.rb
+++ b/app/controllers/api/v1/accounts_controller.rb
@ -80,6 +80,10 @@ class Api::V1::AccountsController < Api::BaseController
  end

  def check_enabled_registrations
-    forbidden if single_user_mode? || !Setting.open_registrations
+    forbidden if single_user_mode? || !allowed_registrations?
+  end
+
+  def allowed_registrations?
+    Setting.registrations_mode != 'none'
  end
 end
--- a/app/controllers/api/v1/polls/votes_controller.rb
+++ b/app/controllers/api/v1/polls/votes_controller.rb
@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class Api::V1::Polls::VotesController < Api::BaseController
+  include Authorization
+
+  before_action -> { doorkeeper_authorize! :write, :'write:statuses' }
+  before_action :require_user!
+  before_action :set_poll
+
+  respond_to :json
+
+  def create
+    VoteService.new.call(current_account, @poll, vote_params[:choices])
+    render json: @poll, serializer: REST::PollSerializer
+  end
+
+  private
+
+  def set_poll
+    @poll = Poll.attached.find(params[:poll_id])
+    authorize @poll.status, :show?
+  rescue Mastodon::NotPermittedError
+    raise ActiveRecord::RecordNotFound
+  end
+
+  def vote_params
+    params.permit(choices: [])
+  end
+end
--- a/app/controllers/api/v1/polls_controller.rb
+++ b/app/controllers/api/v1/polls_controller.rb
@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Api::V1::PollsController < Api::BaseController
+  before_action -> { authorize_if_got_token! :read, :'read:statuses' }, only: :show
+
+  respond_to :json
+
+  def show
+    @poll = Poll.attached.find(params[:id])
+    ActivityPub::FetchRemotePollService.new.call(@poll, current_account) if user_signed_in? && @poll.possibly_stale?
+    render json: @poll, serializer: REST::PollSerializer, include_results: true
+  end
+end
--- a/app/controllers/api/v1/preferences_controller.rb
+++ b/app/controllers/api/v1/preferences_controller.rb
@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class Api::V1::PreferencesController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read, :'read:accounts' }
+  before_action :require_user!
+
+  respond_to :json
+
+  def index
+    render json: current_account, serializer: REST::PreferencesSerializer
+  end
+end
--- a/app/controllers/api/v1/search_controller.rb
+++ b/app/controllers/api/v1/search_controller.rb
@ -3,7 +3,7 @@
 class Api::V1::SearchController < Api::BaseController
  include Authorization

-  RESULTS_LIMIT = 5
+  RESULTS_LIMIT = 20

  before_action -> { doorkeeper_authorize! :read, :'read:search' }
  before_action :require_user!
@ -11,30 +11,22 @@ class Api::V1::SearchController < Api::BaseController
  respond_to :json

  def index
-    @search = Search.new(search)
+    @search = Search.new(search_results)
    render json: @search, serializer: REST::SearchSerializer
  end

  private

-  def search
-    search_results.tap do |search|
-      search[:statuses].keep_if do |status|
-        begin
-          authorize status, :show?
-        rescue Mastodon::NotPermittedError
-          false
-        end
-      end
-    end
-  end
-
  def search_results
    SearchService.new.call(
      params[:q],
-      RESULTS_LIMIT,
-      truthy_param?(:resolve),
-      current_account
+      current_account,
+      limit_param(RESULTS_LIMIT),
+      search_params.merge(resolve: truthy_param?(:resolve))
    )
  end
+
+  def search_params
+    params.permit(:type, :offset, :min_id, :max_id, :account_id)
+  end
 end
--- a/app/controllers/api/v1/statuses/reblogs_controller.rb
+++ b/app/controllers/api/v1/statuses/reblogs_controller.rb
@ -9,7 +9,7 @@ class Api::V1::Statuses::ReblogsController < Api::BaseController
  respond_to :json

  def create
-    @status = ReblogService.new.call(current_user.account, status_for_reblog)
+    @status = ReblogService.new.call(current_user.account, status_for_reblog, reblog_params)
    render json: @status, serializer: REST::StatusSerializer
  end

@ -32,4 +32,8 @@ class Api::V1::Statuses::ReblogsController < Api::BaseController
  def status_for_destroy
    current_user.account.statuses.where(reblog_of_id: params[:status_id]).first!
  end
+
+  def reblog_params
+    params.permit(:visibility)
+  end
 end
--- a/app/controllers/api/v1/statuses_controller.rb
+++ b/app/controllers/api/v1/statuses_controller.rb
@ -53,6 +53,7 @@ class Api::V1::StatusesController < Api::BaseController
                                         visibility: status_params[:visibility],
                                         scheduled_at: status_params[:scheduled_at],
                                         application: doorkeeper_token.application,
+                                         poll: status_params[:poll],
                                         idempotency: request.headers['Idempotency-Key'],
                                         local_only: status_params[:local_only])

@ -74,12 +75,26 @@ class Api::V1::StatusesController < Api::BaseController
    @status = Status.find(params[:id])
    authorize @status, :show?
  rescue Mastodon::NotPermittedError
-    # Reraise in order to get a 404 instead of a 403 error code
    raise ActiveRecord::RecordNotFound
  end

  def status_params
-    params.permit(:status, :in_reply_to_id, :sensitive, :spoiler_text, :visibility, :scheduled_at, :local_only, media_ids: [])
+    params.permit(
+      :status,
+      :in_reply_to_id,
+      :sensitive,
+      :spoiler_text,
+      :visibility,
+      :scheduled_at,
+      :local_only,
+      media_ids: [],
+      poll: [
+        :multiple,
+        :hide_totals,
+        :expires_in,
+        options: [],
+      ]
+    )
  end

  def pagination_params(core_params)
--- a/app/controllers/api/v1/timelines/tag_controller.rb
+++ b/app/controllers/api/v1/timelines/tag_controller.rb
@ -14,7 +14,7 @@ class Api::V1::Timelines::TagController < Api::BaseController
  private

  def load_tag
-    @tag = Tag.find_by(name: params[:id].downcase)
+    @tag = Tag.find_normalized(params[:id])
  end

  def load_statuses
--- a/app/controllers/api/v2/search_controller.rb
+++ b/app/controllers/api/v2/search_controller.rb
@ -2,7 +2,7 @@

 class Api::V2::SearchController < Api::V1::SearchController
  def index
-    @search = Search.new(search)
+    @search = Search.new(search_results)
    render json: @search, serializer: REST::V2::SearchSerializer
  end
 end
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@ -151,6 +151,11 @@ class ApplicationController < ActionController::Base
    response.headers['Vary'] = 'Accept'
  end

+  def mark_cacheable!
+    skip_session!
+    expires_in 0, public: true
+  end
+
  def skip_session!
    request.session_options[:skip] = true
  end
--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@ -10,6 +10,10 @@ class Auth::RegistrationsController < Devise::RegistrationsController
  before_action :set_instance_presenter, only: [:new, :create, :update]
  before_action :set_body_classes, only: [:new, :create, :edit, :update]

+  def new
+    super(&:build_invite_request)
+  end
+
  def destroy
    not_found
  end
@ -24,17 +28,17 @@ class Auth::RegistrationsController < Devise::RegistrationsController
  def build_resource(hash = nil)
    super(hash)

-    resource.locale      = I18n.locale
-    resource.invite_code = params[:invite_code] if resource.invite_code.blank?
-    resource.agreement   = true
+    resource.locale             = I18n.locale
+    resource.invite_code        = params[:invite_code] if resource.invite_code.blank?
+    resource.agreement          = true
+    resource.current_sign_in_ip = request.remote_ip

-    resource.current_sign_in_ip = request.remote_ip if resource.current_sign_in_ip.nil?
    resource.build_account if resource.account.nil?
  end

  def configure_sign_up_params
    devise_parameter_sanitizer.permit(:sign_up) do |u|
-      u.permit({ account_attributes: [:username] }, :email, :password, :password_confirmation, :invite_code)
+      u.permit({ account_attributes: [:username], invite_request_attributes: [:text] }, :email, :password, :password_confirmation, :invite_code)
    end
  end

@ -65,7 +69,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
  end

  def allowed_registrations?
-    Setting.open_registrations || @invite&.valid_for_use?
+    Setting.registrations_mode != 'none' || @invite&.valid_for_use?
  end

  def invite_code
--- a/app/controllers/concerns/account_controller_concern.rb
+++ b/app/controllers/concerns/account_controller_concern.rb
@ -7,16 +7,18 @@ module AccountControllerConcern

  included do
    layout 'public'
+
    before_action :set_account
+    before_action :check_account_approval
+    before_action :check_account_suspension
    before_action :set_instance_presenter
    before_action :set_link_headers
-    before_action :check_account_suspension
  end

  private

  def set_account
-    @account = Account.find_local!(params[:account_username])
+    @account = Account.find_local!(username_param)
  end

  def set_instance_presenter
@ -33,6 +35,10 @@ module AccountControllerConcern
    )
  end

+  def username_param
+    params[:account_username]
+  end
+
  def webfinger_account_link
    [
      webfinger_account_url,
@ -58,7 +64,15 @@ module AccountControllerConcern
    webfinger_url(resource: @account.to_webfinger_s)
  end

+  def check_account_approval
+    not_found if @account.user_pending?
+  end
+
  def check_account_suspension
-    gone if @account.suspended?
+    if @account.suspended?
+      skip_session!
+      expires_in(3.minutes, public: true)
+      gone
+    end
  end
 end
--- a/app/controllers/directories_controller.rb
+++ b/app/controllers/directories_controller.rb
@ -32,7 +32,7 @@ class DirectoriesController < ApplicationController
  end

  def set_accounts
-    @accounts = Account.discoverable.page(params[:page]).per(40).tap do |query|
+    @accounts = Account.discoverable.by_recent_status.page(params[:page]).per(40).tap do |query|
      query.merge!(Account.tagged_with(@tag.id)) if @tag
    end
  end
--- a/app/controllers/follower_accounts_controller.rb
+++ b/app/controllers/follower_accounts_controller.rb
@ -3,9 +3,13 @@
 class FollowerAccountsController < ApplicationController
  include AccountControllerConcern

+  before_action :set_cache_headers
+
  def index
    respond_to do |format|
      format.html do
+        mark_cacheable! unless user_signed_in?
+
        next if @account.user_hides_network?

        follows
@ -15,6 +19,11 @@ class FollowerAccountsController < ApplicationController
      format.json do
        raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?

+        if params[:page].blank?
+          skip_session!
+          expires_in 3.minutes, public: true
+        end
+
        render json: collection_presenter,
               serializer: ActivityPub::CollectionSerializer,
               adapter: ActivityPub::Adapter,
--- a/app/controllers/following_accounts_controller.rb
+++ b/app/controllers/following_accounts_controller.rb
@ -3,9 +3,13 @@
 class FollowingAccountsController < ApplicationController
  include AccountControllerConcern

+  before_action :set_cache_headers
+
  def index
    respond_to do |format|
      format.html do
+        mark_cacheable! unless user_signed_in?
+
        next if @account.user_hides_network?

        follows
@ -15,6 +19,11 @@ class FollowingAccountsController < ApplicationController
      format.json do
        raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?

+        if params[:page].blank?
+          skip_session!
+          expires_in 3.minutes, public: true
+        end
+
        render json: collection_presenter,
               serializer: ActivityPub::CollectionSerializer,
               adapter: ActivityPub::Adapter,
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@ -50,7 +50,7 @@ class HomeController < ApplicationController
      push_subscription: current_account.user.web_push_subscription(current_session),
      current_account: current_account,
      token: current_session.token,
-      admin: Account.find_local(Setting.site_contact_username),
+      admin: Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, '')),
    }
  end

--- a/app/controllers/public_timelines_controller.rb
+++ b/app/controllers/public_timelines_controller.rb
@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class PublicTimelinesController < ApplicationController
+  layout 'public'
+
+  before_action :check_enabled
+  before_action :set_body_classes
+  before_action :set_instance_presenter
+
+  def show
+    respond_to do |format|
+      format.html do
+        @initial_state_json = ActiveModelSerializers::SerializableResource.new(
+          InitialStatePresenter.new(settings: { known_fediverse: Setting.show_known_fediverse_at_about_page }, token: current_session&.token),
+          serializer: InitialStateSerializer
+        ).to_json
+      end
+    end
+  end
+
+  private
+
+  def check_enabled
+    raise ActiveRecord::RecordNotFound unless Setting.timeline_preview
+  end
+
+  def set_body_classes
+    @body_classes = 'with-modals'
+  end
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
+end
--- a/app/controllers/relationships_controller.rb
+++ b/app/controllers/relationships_controller.rb
@ -0,0 +1,104 @@
+# frozen_string_literal: true
+
+class RelationshipsController < ApplicationController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :set_accounts, only: :show
+  before_action :set_body_classes
+
+  helper_method :following_relationship?, :followed_by_relationship?, :mutual_relationship?
+
+  def show
+    @form = Form::AccountBatch.new
+  end
+
+  def update
+    @form = Form::AccountBatch.new(form_account_batch_params.merge(current_account: current_account, action: action_from_button))
+    @form.save
+  rescue ActionController::ParameterMissing
+    # Do nothing
+  ensure
+    redirect_to relationships_path(current_params)
+  end
+
+  private
+
+  def set_accounts
+    @accounts = relationships_scope.page(params[:page]).per(40)
+  end
+
+  def relationships_scope
+    scope = begin
+      if following_relationship?
+        current_account.following.eager_load(:account_stat).reorder(nil)
+      else
+        current_account.followers.eager_load(:account_stat).reorder(nil)
+      end
+    end
+
+    scope.merge!(Follow.recent)             if params[:order].blank? || params[:order] == 'recent'
+    scope.merge!(Account.by_recent_status)  if params[:order] == 'active'
+    scope.merge!(mutual_relationship_scope) if mutual_relationship?
+    scope.merge!(moved_account_scope)       if params[:status] == 'moved'
+    scope.merge!(primary_account_scope)     if params[:status] == 'primary'
+    scope.merge!(by_domain_scope)           if params[:by_domain].present?
+    scope.merge!(dormant_account_scope)     if params[:activity] == 'dormant'
+
+    scope
+  end
+
+  def mutual_relationship_scope
+    Account.where(id: current_account.following)
+  end
+
+  def moved_account_scope
+    Account.where.not(moved_to_account_id: nil)
+  end
+
+  def primary_account_scope
+    Account.where(moved_to_account_id: nil)
+  end
+
+  def dormant_account_scope
+    AccountStat.where(last_status_at: nil).or(AccountStat.where(AccountStat.arel_table[:last_status_at].lt(1.month.ago)))
+  end
+
+  def by_domain_scope
+    Account.where(domain: params[:by_domain])
+  end
+
+  def form_account_batch_params
+    params.require(:form_account_batch).permit(:action, account_ids: [])
+  end
+
+  def following_relationship?
+    params[:relationship].blank? || params[:relationship] == 'following'
+  end
+
+  def mutual_relationship?
+    params[:relationship] == 'mutual'
+  end
+
+  def followed_by_relationship?
+    params[:relationship] == 'followed_by'
+  end
+
+  def current_params
+    params.slice(:page, :status, :relationship, :by_domain, :activity, :order).permit(:page, :status, :relationship, :by_domain, :activity, :order)
+  end
+
+  def action_from_button
+    if params[:unfollow]
+      'unfollow'
+    elsif params[:remove_from_followers]
+      'remove_from_followers'
+    elsif params[:block_domains]
+      'block_domains'
+    end
+  end
+
+  def set_body_classes
+    @body_classes = 'admin'
+  end
+end
--- a/app/controllers/settings/exports_controller.rb
+++ b/app/controllers/settings/exports_controller.rb
@ -13,11 +13,25 @@ class Settings::ExportsController < Settings::BaseController
  end

  def create
-    authorize :backup, :create?
+    raise Mastodon::NotPermittedError unless user_signed_in?
+
+    backup = nil
+
+    RedisLock.acquire(lock_options) do |lock|
+      if lock.acquired?
+        authorize :backup, :create?
+        backup = current_user.backups.create!
+      else
+        raise Mastodon::RaceConditionError
+      end
+    end

-    backup = current_user.backups.create!
    BackupWorker.perform_async(backup.id)

    redirect_to settings_export_path
  end
+
+  def lock_options
+    { redis: Redis.current, key: "backup:#{current_user.id}" }
+  end
 end
--- a/app/controllers/settings/featured_tags_controller.rb
+++ b/app/controllers/settings/featured_tags_controller.rb
@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+class Settings::FeaturedTagsController < Settings::BaseController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :set_featured_tags, only: :index
+  before_action :set_featured_tag, except: [:index, :create]
+  before_action :set_most_used_tags, only: :index
+
+  def index
+    @featured_tag = FeaturedTag.new
+  end
+
+  def create
+    @featured_tag = current_account.featured_tags.new(featured_tag_params)
+    @featured_tag.reset_data
+
+    if @featured_tag.save
+      redirect_to settings_featured_tags_path
+    else
+      set_featured_tags
+      set_most_used_tags
+
+      render :index
+    end
+  end
+
+  def destroy
+    @featured_tag.destroy!
+    redirect_to settings_featured_tags_path
+  end
+
+  private
+
+  def set_featured_tag
+    @featured_tag = current_account.featured_tags.find(params[:id])
+  end
+
+  def set_featured_tags
+    @featured_tags = current_account.featured_tags.order(statuses_count: :desc).reject(&:new_record?)
+  end
+
+  def set_most_used_tags
+    @most_used_tags = Tag.most_used(current_account).where.not(id: @featured_tags.map(&:id)).limit(10)
+  end
+
+  def featured_tag_params
+    params.require(:featured_tag).permit(:name)
+  end
+end
--- a/app/controllers/settings/follower_domains_controller.rb
+++ b/app/controllers/settings/follower_domains_controller.rb
@ -1,28 +0,0 @@
-# frozen_string_literal: true
-
-class Settings::FollowerDomainsController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
-  def show
-    @account = current_account
-    @domains = current_account.followers.reorder(Arel.sql('MIN(follows.id) DESC')).group('accounts.domain').select('accounts.domain, count(accounts.id) as accounts_from_domain').page(params[:page]).per(10)
-  end
-
-  def update
-    domains = bulk_params[:select] || []
-
-    AfterAccountDomainBlockWorker.push_bulk(domains) do |domain|
-      [current_account.id, domain]
-    end
-
-    redirect_to settings_follower_domains_path, notice: I18n.t('followers.success', count: domains.size)
-  end
-
-  private
-
-  def bulk_params
-    params.permit(select: [])
-  end
-end
--- a/app/controllers/settings/identity_proofs_controller.rb
+++ b/app/controllers/settings/identity_proofs_controller.rb
@ -0,0 +1,63 @@
+# 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]
+    )
+
+    if current_account.username.casecmp(params[:username]).zero?
+      render layout: 'auth'
+    else
+      flash[:alert] = I18n.t('identity_proofs.errors.wrong_user', proving: params[:username], current: current_account.username)
+      redirect_to settings_identity_proofs_path
+    end
+  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
+      PostStatusService.new.call(current_user.account, text: post_params[:status_text]) if publish_proof?
+      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, :username, :token].all? { |k| params[k].present? }
+  end
+
+  def resource_params
+    params.require(:account_identity_proof).permit(:provider, :provider_username, :token)
+  end
+
+  def publish_proof?
+    ActiveModel::Type::Boolean.new.cast(post_params[:post_status])
+  end
+
+  def post_params
+    params.require(:account_identity_proof).permit(:post_status, :status_text)
+  end
+
+  def set_body_classes
+    @body_classes = ''
+  end
+end
--- a/app/controllers/settings/preferences_controller.rb
+++ b/app/controllers/settings/preferences_controller.rb
@ -49,7 +49,8 @@ class Settings::PreferencesController < Settings::BaseController
      :setting_theme,
      :setting_hide_network,
      :setting_aggregate_reblogs,
-      notification_emails: %i(follow follow_request reblog favourite mention digest report),
+      :setting_show_application,
+      notification_emails: %i(follow follow_request reblog favourite mention digest report pending_account),
      interactions: %i(must_be_follower must_be_following)
    )
  end
--- a/app/controllers/settings/profiles_controller.rb
+++ b/app/controllers/settings/profiles_controller.rb
@ -32,6 +32,6 @@ class Settings::ProfilesController < Settings::BaseController
  end

  def set_account
-    @account = current_user.account
+    @account = current_account
  end
 end
--- a/app/controllers/settings/sessions_controller.rb
+++ b/app/controllers/settings/sessions_controller.rb
@ -1,6 +1,7 @@
 # frozen_string_literal: true

 class Settings::SessionsController < Settings::BaseController
+  before_action :authenticate_user!
  before_action :set_session, only: :destroy

  def destroy
--- a/app/controllers/shares_controller.rb
+++ b/app/controllers/shares_controller.rb
@ -21,7 +21,7 @@ class SharesController < ApplicationController
      push_subscription: current_account.user.web_push_subscription(current_session),
      current_account: current_account,
      token: current_session.token,
-      admin: Account.find_local(Setting.site_contact_username),
+      admin: Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, '')),
      text: text,
    }
  end
--- a/app/controllers/statuses_controller.rb
+++ b/app/controllers/statuses_controller.rb
@ -18,6 +18,7 @@ class StatusesController < ApplicationController
  before_action :redirect_to_original, only: [:show]
  before_action :set_referrer_policy_header, only: [:show]
  before_action :set_cache_headers
+  before_action :set_replies, only: [:replies]

  content_security_policy only: :embed do |p|
    p.frame_ancestors(false)
@ -26,6 +27,8 @@ class StatusesController < ApplicationController
  def show
    respond_to do |format|
      format.html do
+        mark_cacheable! unless user_signed_in?
+
        @body_classes = 'with-modals'

        set_ancestors
@ -35,7 +38,7 @@ class StatusesController < ApplicationController
      end

      format.json do
-        skip_session! unless @stream_entry.hidden?
+        mark_cacheable! unless @stream_entry.hidden?

        render_cached_json(['activitypub', 'note', @status], content_type: 'application/activity+json', public: !@stream_entry.hidden?) do
          ActiveModelSerializers::SerializableResource.new(@status, serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter)
@ -63,8 +66,37 @@ class StatusesController < ApplicationController
    render 'stream_entries/embed', layout: 'embedded'
  end

+  def replies
+    skip_session!
+
+    render json: replies_collection_presenter,
+           serializer: ActivityPub::CollectionSerializer,
+           adapter: ActivityPub::Adapter,
+           content_type: 'application/activity+json',
+           skip_activities: true
+  end
+
  private

+  def replies_collection_presenter
+    page = ActivityPub::CollectionPresenter.new(
+      id: replies_account_status_url(@account, @status, page_params),
+      type: :unordered,
+      part_of: replies_account_status_url(@account, @status),
+      next: next_page,
+      items: @replies.map { |status| status.local ? status : status.id }
+    )
+    if page_requested?
+      page
+    else
+      ActivityPub::CollectionPresenter.new(
+        id: replies_account_status_url(@account, @status),
+        type: :unordered,
+        first: page
+      )
+    end
+  end
+
  def create_descendant_thread(starting_depth, statuses)
    depth = starting_depth + statuses.size
    if depth < DESCENDANTS_DEPTH_LIMIT
@ -174,4 +206,27 @@ class StatusesController < ApplicationController
    return if @status.public_visibility? || @status.unlisted_visibility?
    response.headers['Referrer-Policy'] = 'origin'
  end
+
+  def page_requested?
+    params[:page] == 'true'
+  end
+
+  def set_replies
+    @replies = page_params[:other_accounts] ? Status.where.not(account_id: @account.id) : @account.statuses
+    @replies = @replies.where(in_reply_to_id: @status.id, visibility: [:public, :unlisted])
+    @replies = @replies.paginate_by_min_id(DESCENDANTS_LIMIT, params[:min_id])
+  end
+
+  def next_page
+    last_reply = @replies.last
+    return if last_reply.nil?
+    same_account = last_reply.account_id == @account.id
+    return unless same_account || @replies.size == DESCENDANTS_LIMIT
+    same_account = false unless @replies.size == DESCENDANTS_LIMIT
+    replies_account_status_url(@account, @status, page: true, min_id: last_reply.id, other_accounts: !same_account)
+  end
+
+  def page_params
+    { page: true, other_accounts: params[:other_accounts], min_id: params[:min_id] }.compact
+  end
 end
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@ -9,12 +9,14 @@ class TagsController < ApplicationController
  before_action :set_instance_presenter

  def show
-    @tag = Tag.find_by!(name: params[:id].downcase)
+    @tag = Tag.find_normalized!(params[:id])

    respond_to do |format|
      format.html do
-        serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-        @initial_state_json   = serializable_resource.to_json
+        @initial_state_json = ActiveModelSerializers::SerializableResource.new(
+          InitialStatePresenter.new(settings: {}, token: current_session&.token),
+          serializer: InitialStateSerializer
+        ).to_json
      end

      format.rss do
@ -25,8 +27,7 @@ class TagsController < ApplicationController
      end

      format.json do
-        @statuses = HashtagQueryService.new.call(@tag, params.slice(:any, :all, :none), current_account, params[:local])
-                                       .paginate_by_max_id(PAGE_SIZE, params[:max_id])
+        @statuses = HashtagQueryService.new.call(@tag, params.slice(:any, :all, :none), current_account, params[:local]).paginate_by_max_id(PAGE_SIZE, params[:max_id])
        @statuses = cache_collection(@statuses, Status)

        render json: collection_presenter,
@ -55,11 +56,4 @@ class TagsController < ApplicationController
      items: @statuses.map { |s| ActivityPub::TagManager.instance.uri_for(s) }
    )
  end
-
-  def initial_state_params
-    {
-      settings: {},
-      token: current_session&.token,
-    }
-  end
 end
--- a/app/controllers/well_known/keybase_proof_config_controller.rb
+++ b/app/controllers/well_known/keybase_proof_config_controller.rb
@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module WellKnown
+  class KeybaseProofConfigController < ActionController::Base
+    def show
+      render json: {}, serializer: ProofProvider::Keybase::ConfigSerializer
+    end
+  end
+end
--- a/app/helpers/admin/action_logs_helper.rb
+++ b/app/helpers/admin/action_logs_helper.rb
@ -9,42 +9,6 @@ module Admin::ActionLogsHelper
    end
  end

-  def linkable_log_target(record)
-    case record.class.name
-    when 'Account'
-      link_to record.acct, admin_account_path(record.id)
-    when 'User'
-      link_to record.account.acct, admin_account_path(record.account_id)
-    when 'CustomEmoji'
-      record.shortcode
-    when 'Report'
-      link_to "##{record.id}", admin_report_path(record)
-    when 'DomainBlock', 'EmailDomainBlock'
-      link_to record.domain, "https://#{record.domain}"
-    when 'Status'
-      link_to record.account.acct, TagManager.instance.url_for(record)
-    when 'AccountWarning'
-      link_to record.target_account.acct, admin_account_path(record.target_account_id)
-    end
-  end
-
-  def log_target_from_history(type, attributes)
-    case type
-    when 'CustomEmoji'
-      attributes['shortcode']
-    when 'DomainBlock', 'EmailDomainBlock'
-      link_to attributes['domain'], "https://#{attributes['domain']}"
-    when 'Status'
-      tmp_status = Status.new(attributes.except('reblogs_count', 'favourites_count'))
-
-      if tmp_status.account
-        link_to tmp_status.account&.acct || "##{tmp_status.account_id}", admin_account_path(tmp_status.account_id)
-      else
-        I18n.t('admin.action_logs.deleted_status')
-      end
-    end
-  end
-
  def relevant_log_changes(log)
    if log.target_type == 'CustomEmoji' && [:enable, :disable, :destroy].include?(log.action)
      log.recorded_changes.slice('domain')
@ -111,4 +75,40 @@ module Admin::ActionLogsHelper
  def opposite_verbs?(log)
    %w(DomainBlock EmailDomainBlock AccountWarning).include?(log.target_type)
  end
+
+  def linkable_log_target(record)
+    case record.class.name
+    when 'Account'
+      link_to record.acct, admin_account_path(record.id)
+    when 'User'
+      link_to record.account.acct, admin_account_path(record.account_id)
+    when 'CustomEmoji'
+      record.shortcode
+    when 'Report'
+      link_to "##{record.id}", admin_report_path(record)
+    when 'DomainBlock', 'EmailDomainBlock'
+      link_to record.domain, "https://#{record.domain}"
+    when 'Status'
+      link_to record.account.acct, TagManager.instance.url_for(record)
+    when 'AccountWarning'
+      link_to record.target_account.acct, admin_account_path(record.target_account_id)
+    end
+  end
+
+  def log_target_from_history(type, attributes)
+    case type
+    when 'CustomEmoji'
+      attributes['shortcode']
+    when 'DomainBlock', 'EmailDomainBlock'
+      link_to attributes['domain'], "https://#{attributes['domain']}"
+    when 'Status'
+      tmp_status = Status.new(attributes.except('reblogs_count', 'favourites_count'))
+
+      if tmp_status.account
+        link_to tmp_status.account&.acct || "##{tmp_status.account_id}", admin_account_path(tmp_status.account_id)
+      else
+        I18n.t('admin.action_logs.deleted_status')
+      end
+    end
+  end
 end
--- a/app/helpers/admin/dashboard_helper.rb
+++ b/app/helpers/admin/dashboard_helper.rb
@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Admin::DashboardHelper
+  def feature_hint(feature, enabled)
+    indicator   = safe_join([enabled ? t('simple_form.yes') : t('simple_form.no'), fa_icon('power-off fw')], ' ')
+    class_names = enabled ? 'pull-right positive-hint' : 'pull-right neutral-hint'
+
+    safe_join([feature, content_tag(:span, indicator, class: class_names)])
+  end
+end
--- a/app/helpers/admin/filter_helper.rb
+++ b/app/helpers/admin/filter_helper.rb
@ -1,14 +1,15 @@
 # frozen_string_literal: true

 module Admin::FilterHelper
-  ACCOUNT_FILTERS      = %i(local remote by_domain active silenced suspended username display_name email ip staff).freeze
+  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip staff).freeze
  REPORT_FILTERS       = %i(resolved account_id target_account_id).freeze
  INVITE_FILTER        = %i(available expired).freeze
  CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze
  TAGS_FILTERS         = %i(hidden).freeze
-  INSTANCES_FILTERS    = %i(limited).freeze
+  INSTANCES_FILTERS    = %i(limited by_domain).freeze
+  FOLLOWERS_FILTERS    = %i(relationship status by_domain activity order).freeze

-  FILTERS = ACCOUNT_FILTERS + REPORT_FILTERS + INVITE_FILTER + CUSTOM_EMOJI_FILTERS + TAGS_FILTERS + INSTANCES_FILTERS
+  FILTERS = ACCOUNT_FILTERS + REPORT_FILTERS + INVITE_FILTER + CUSTOM_EMOJI_FILTERS + TAGS_FILTERS + INSTANCES_FILTERS + FOLLOWERS_FILTERS

  def filter_link_to(text, link_to_params, link_class_params = link_to_params)
    new_url = filtered_url_for(link_to_params)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@ -20,7 +20,23 @@ module ApplicationHelper
  end

  def open_registrations?
-    Setting.open_registrations
+    Setting.registrations_mode == 'open'
+  end
+
+  def approved_registrations?
+    Setting.registrations_mode == 'approved'
+  end
+
+  def closed_registrations?
+    Setting.registrations_mode == 'none'
+  end
+
+  def available_sign_up_path
+    if closed_registrations?
+      'https://joinmastodon.org/#getting-started'
+    else
+      new_user_registration_path
+    end
  end

  def open_deletion?
@ -101,4 +117,9 @@ module ApplicationHelper
  def storage_host?
    ENV['S3_ALIAS_HOST'].present? || ENV['S3_CLOUDFRONT_HOST'].present?
  end
+
+  def quote_wrap(text, line_width: 80, break_sequence: "\n")
+    text = word_wrap(text, line_width: line_width - 2, break_sequence: break_sequence)
+    text.split("\n").map { |line| '> ' + line }.join("\n")
+  end
 end
--- a/app/helpers/home_helper.rb
+++ b/app/helpers/home_helper.rb
@ -56,4 +56,22 @@ module HomeHelper
      'emojify'
    end
  end
+
+  def optional_link_to(condition, path, options = {}, &block)
+    if condition
+      link_to(path, options, &block)
+    else
+      content_tag(:div, &block)
+    end
+  end
+
+  def sign_up_message
+    if closed_registrations?
+      t('auth.registration_closed', instance: site_hostname)
+    elsif open_registrations?
+      t('auth.register')
+    elsif approved_registrations?
+      t('auth.apply_for_account')
+    end
+  end
 end
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@ -47,6 +47,15 @@ module JsonLdHelper
    !uri.start_with?('http://', 'https://')
  end

+  def invalid_origin?(url)
+    return true if unsupported_uri_scheme?(url)
+
+    needle   = Addressable::URI.parse(url).host
+    haystack = Addressable::URI.parse(@account.uri).host
+
+    !haystack.casecmp(needle).zero?
+  end
+
  def canonicalize(json)
    graph = RDF::Graph.new << JSON::LD::API.toRdf(json, documentLoader: method(:load_jsonld_context))
    graph.dump(:normalize)
@ -63,12 +72,19 @@ module JsonLdHelper
    json.present? && json['id'] == uri ? json : nil
  end

-  def fetch_resource_without_id_validation(uri, on_behalf_of = nil)
+  def fetch_resource_without_id_validation(uri, on_behalf_of = nil, raise_on_temporary_error = false)
    build_request(uri, on_behalf_of).perform do |response|
+      unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
+        raise Mastodon::UnexpectedResponseError, response
+      end
      return body_to_json(response.body_with_limit) if response.code == 200
    end
    # If request failed, retry without doing it on behalf of a user
+    return if on_behalf_of.nil?
    build_request(uri).perform do |response|
+      unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
+        raise Mastodon::UnexpectedResponseError, response
+      end
      response.code == 200 ? body_to_json(response.body_with_limit) : nil
    end
  end
@ -91,6 +107,14 @@ module JsonLdHelper

  private

+  def response_successful?(response)
+    (200...300).cover?(response.code)
+  end
+
+  def response_error_unsalvageable?(response)
+    (400...500).cover?(response.code) && response.code != 429
+  end
+
  def build_request(uri, on_behalf_of = nil)
    request = Request.new(:get, uri)
    request.on_behalf_of(on_behalf_of) if on_behalf_of
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@ -4,8 +4,9 @@ module SettingsHelper
  HUMAN_LOCALES = {
    en: 'English',
    ar: 'العربية',
-    ast: 'l\'asturianu',
+    ast: 'Asturianu',
    bg: 'Български',
+    bn: 'বাংলা',
    ca: 'Català',
    co: 'Corsu',
    cs: 'Čeština',
@ -19,8 +20,10 @@ module SettingsHelper
    fa: 'فارسی',
    fi: 'Suomi',
    fr: 'Français',
+    ga: 'Gaeilge',
    gl: 'Galego',
    he: 'עברית',
+    hi: 'हिन्दी',
    hr: 'Hrvatski',
    hu: 'Magyar',
    hy: 'Հայերեն',
@ -29,24 +32,29 @@ module SettingsHelper
    it: 'Italiano',
    ja: '日本語',
    ka: 'ქართული',
+    kk: 'Қазақша',
    ko: '한국어',
+    lt: 'Lietuvių',
+    lv: 'Latviešu',
    ml: 'മലയാളം',
+    ms: 'Bahasa Melayu',
    nl: 'Nederlands',
    no: 'Norsk',
    oc: 'Occitan',
-    pl: 'Polszczyzna',
+    pl: 'Polski',
    pt: 'Português',
    'pt-BR': 'Português do Brasil',
-    ro: 'Limba română',
+    ro: 'Română',
    ru: 'Русский',
    sk: 'Slovenčina',
    sl: 'Slovenščina',
+    sq: 'Shqip',
    sr: 'Српски',
    'sr-Latn': 'Srpski (latinica)',
    sv: 'Svenska',
    ta: 'தமிழ்',
    te: 'తెలుగు',
-    th: 'ภาษาไทย',
+    th: 'ไทย',
    tr: 'Türkçe',
    uk: 'Українська',
    zh: '中文',
--- a/app/helpers/stream_entries_helper.rb
+++ b/app/helpers/stream_entries_helper.rb
@ -23,7 +23,7 @@ module StreamEntriesHelper
          safe_join([render(file: Rails.root.join('app', 'javascript', 'images', 'logo.svg')), t('accounts.unfollow')])
        end
      elsif !(account.memorial? || account.moved?)
-        link_to account_follow_path(account), class: 'button logo-button', data: { method: :post } do
+        link_to account_follow_path(account), class: "button logo-button#{account.blocking?(current_account) ? ' disabled' : ''}", data: { method: :post } do
          safe_join([render(file: Rails.root.join('app', 'javascript', 'images', 'logo.svg')), t('accounts.follow')])
        end
      end
@ -104,9 +104,19 @@ module StreamEntriesHelper
    I18n.t('statuses.content_warning', warning: status.spoiler_text)
  end

+  def poll_summary(status)
+    return unless status.preloadable_poll
+    status.preloadable_poll.options.map { |o| "[ ] #{o}" }.join("\n")
+  end
+
  def status_description(status)
    components = [[media_summary(status), status_text_summary(status)].reject(&:blank?).join(' · ')]
-    components << status.text if status.spoiler_text.blank?
+
+    if status.spoiler_text.blank?
+      components << status.text
+      components << poll_summary(status)
+    end
+
    components.reject(&:blank?).join("\n\n")
  end

--- a/app/javascript/images/logo_transparent_black.svg
+++ b/app/javascript/images/logo_transparent_black.svg
@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 216.4144 232.00976"><path d="M107.86523 0C78.203984.2425 49.672422 3.4535937 33.044922 11.089844c0 0-32.97656262 14.752031-32.97656262 65.082031 0 11.525-.224375 25.306175.140625 39.919925 1.19750002 49.22 9.02375002 97.72843 54.53124962 109.77343 20.9825 5.55375 38.99711 6.71547 53.505856 5.91797 26.31125-1.45875 41.08203-9.38867 41.08203-9.38867l-.86914-19.08984s-18.80171 5.92758-39.91796 5.20508c-20.921254-.7175-43.006879-2.25516-46.390629-27.94141-.3125-2.25625-.46875-4.66938-.46875-7.20313 0 0 20.536953 5.0204 46.564449 6.21289 15.915.73001 30.8393-.93343 45.99805-2.74218 29.07-3.47125 54.38125-21.3818 57.5625-37.74805 5.0125-25.78125 4.59961-62.916015 4.59961-62.916015 0-50.33-32.97461-65.082031-32.97461-65.082031C166.80539 3.4535938 138.255.2425 108.59375 0h-.72852zM74.296875 39.326172c12.355 0 21.710234 4.749297 27.896485 14.248047l6.01367 10.080078 6.01563-10.080078c6.185-9.49875 15.54023-14.248047 27.89648-14.248047 10.6775 0 19.28156 3.753672 25.85156 11.076172 6.36875 7.3225 9.53907 17.218828 9.53907 29.673828v60.941408h-24.14454V81.869141c0-12.46875-5.24453-18.798829-15.73828-18.798829-11.6025 0-17.41797 7.508516-17.41797 22.353516v32.375002H96.207031V85.423828c0-14.845-5.815468-22.353515-17.417969-22.353516-10.49375 0-15.740234 6.330079-15.740234 18.798829v59.148439H38.904297V80.076172c0-12.455 3.171016-22.351328 9.541015-29.673828 6.568751-7.3225 15.172813-11.076172 25.851563-11.076172z" fill="#000"/></svg>
--- a/app/javascript/images/proof_providers/keybase.png
+++ b/app/javascript/images/proof_providers/keybase.png
--- a/app/javascript/mastodon/actions/alerts.js
+++ b/app/javascript/mastodon/actions/alerts.js
@ -22,7 +22,7 @@ export function clearAlert() {
  };
 };

-export function showAlert(title, message) {
+export function showAlert(title = messages.unexpectedTitle, message = messages.unexpectedMessage) {
  return {
    type: ALERT_SHOW,
    title,
@ -34,6 +34,11 @@ export function showAlertForError(error) {
  if (error.response) {
    const { data, status, statusText } = error.response;

+    if (status === 404 || status === 410) {
+      // Skip these errors as they are reflected in the UI
+      return {};
+    }
+
    let message = statusText;
    let title   = `${status}`;

@ -44,6 +49,6 @@ export function showAlertForError(error) {
    return showAlert(title, message);
  } else {
    console.error(error);
-    return showAlert(messages.unexpectedTitle, messages.unexpectedMessage);
+    return showAlert();
  }
 }
--- a/app/javascript/mastodon/actions/compose.js
+++ b/app/javascript/mastodon/actions/compose.js
@ -8,6 +8,8 @@ import resizeImage from '../utils/resize_image';
 import { importFetchedAccounts } from './importer';
 import { updateTimeline } from './timelines';
 import { showAlertForError } from './alerts';
+import { showAlert } from './alerts';
+import { defineMessages } from 'react-intl';

 let cancelFetchComposeSuggestionsAccounts;

@ -50,6 +52,18 @@ export const COMPOSE_UPLOAD_CHANGE_REQUEST     = 'COMPOSE_UPLOAD_UPDATE_REQUEST'
 export const COMPOSE_UPLOAD_CHANGE_SUCCESS     = 'COMPOSE_UPLOAD_UPDATE_SUCCESS';
 export const COMPOSE_UPLOAD_CHANGE_FAIL        = 'COMPOSE_UPLOAD_UPDATE_FAIL';

+export const COMPOSE_POLL_ADD             = 'COMPOSE_POLL_ADD';
+export const COMPOSE_POLL_REMOVE          = 'COMPOSE_POLL_REMOVE';
+export const COMPOSE_POLL_OPTION_ADD      = 'COMPOSE_POLL_OPTION_ADD';
+export const COMPOSE_POLL_OPTION_CHANGE   = 'COMPOSE_POLL_OPTION_CHANGE';
+export const COMPOSE_POLL_OPTION_REMOVE   = 'COMPOSE_POLL_OPTION_REMOVE';
+export const COMPOSE_POLL_SETTINGS_CHANGE = 'COMPOSE_POLL_SETTINGS_CHANGE';
+
+const messages = defineMessages({
+  uploadErrorLimit: { id: 'upload_error.limit', defaultMessage: 'File upload limit exceeded.' },
+  uploadErrorPoll:  { id: 'upload_error.poll', defaultMessage: 'File upload not allowed with polls.' },
+});
+
 export function changeCompose(text) {
  return {
    type: COMPOSE_CHANGE,
@ -126,6 +140,7 @@ export function submitCompose(routerHistory) {
      sensitive: getState().getIn(['compose', 'sensitive']),
      spoiler_text: getState().getIn(['compose', 'spoiler_text'], ''),
      visibility: getState().getIn(['compose', 'privacy']),
+      poll: getState().getIn(['compose', 'poll'], null),
      local_only: !getState().getIn(['compose', 'federation']),
    }, {
      headers: {
@ -145,7 +160,9 @@ export function submitCompose(routerHistory) {
      // into the columns

      const insertIfOnline = timelineId => {
-        if (getState().getIn(['timelines', timelineId, 'items', 0]) !== null) {
+        const timeline = getState().getIn(['timelines', timelineId]);
+
+        if (timeline && timeline.get('items').size > 0 && timeline.getIn(['items', 0]) !== null && timeline.get('online')) {
          dispatch(updateTimeline(timelineId, { ...response.data }));
        }
      };
@ -186,20 +203,38 @@ export function submitComposeFail(error) {

 export function uploadCompose(files) {
  return function (dispatch, getState) {
-    if (getState().getIn(['compose', 'media_attachments']).size > 3) {
+    const uploadLimit = 4;
+    const media  = getState().getIn(['compose', 'media_attachments']);
+    const total = Array.from(files).reduce((a, v) => a + v.size, 0);
+    const progress = new Array(files.length).fill(0);
+
+    if (files.length + media.size > uploadLimit) {
+      dispatch(showAlert(undefined, messages.uploadErrorLimit));
+      return;
+    }
+
+    if (getState().getIn(['compose', 'poll'])) {
+      dispatch(showAlert(undefined, messages.uploadErrorPoll));
      return;
    }

    dispatch(uploadComposeRequest());

-    resizeImage(files[0]).then(file => {
-      const data = new FormData();
-      data.append('file', file);
+    for (const [i, f] of Array.from(files).entries()) {
+      if (media.size + i > 3) break;

-      return api(getState).post('/api/v1/media', data, {
-        onUploadProgress: ({ loaded, total }) => dispatch(uploadComposeProgress(loaded, total)),
-      }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
-    }).catch(error => dispatch(uploadComposeFail(error)));
+      resizeImage(f).then(file => {
+        const data = new FormData();
+        data.append('file', file);
+
+        return api(getState).post('/api/v1/media', data, {
+          onUploadProgress: function({ loaded }){
+            progress[i] = loaded;
+            dispatch(uploadComposeProgress(progress.reduce((a, v) => a + v, 0), total));
+          },
+        }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
+      }).catch(error => dispatch(uploadComposeFail(error)));
+    };
  };
 };

@ -475,4 +510,46 @@ export function changeComposing(value) {
    type: COMPOSE_COMPOSING_CHANGE,
    value,
  };
-}
+};
+
+export function addPoll() {
+  return {
+    type: COMPOSE_POLL_ADD,
+  };
+};
+
+export function removePoll() {
+  return {
+    type: COMPOSE_POLL_REMOVE,
+  };
+};
+
+export function addPollOption(title) {
+  return {
+    type: COMPOSE_POLL_OPTION_ADD,
+    title,
+  };
+};
+
+export function changePollOption(index, title) {
+  return {
+    type: COMPOSE_POLL_OPTION_CHANGE,
+    index,
+    title,
+  };
+};
+
+export function removePollOption(index) {
+  return {
+    type: COMPOSE_POLL_OPTION_REMOVE,
+    index,
+  };
+};
+
+export function changePollSettings(expiresIn, isMultiple) {
+  return {
+    type: COMPOSE_POLL_SETTINGS_CHANGE,
+    expiresIn,
+    isMultiple,
+  };
+};
--- a/app/javascript/mastodon/actions/conversations.js
+++ b/app/javascript/mastodon/actions/conversations.js
@ -41,13 +41,15 @@ export const expandConversations = ({ maxId } = {}) => (dispatch, getState) => {
    params.since_id = getState().getIn(['conversations', 'items', 0, 'last_status']);
  }

+  const isLoadingRecent = !!params.since_id;
+
  api(getState).get('/api/v1/conversations', { params })
    .then(response => {
      const next = getLinks(response).refs.find(link => link.rel === 'next');

      dispatch(importFetchedAccounts(response.data.reduce((aggr, item) => aggr.concat(item.accounts), [])));
      dispatch(importFetchedStatuses(response.data.map(item => item.last_status).filter(x => !!x)));
-      dispatch(expandConversationsSuccess(response.data, next ? next.uri : null));
+      dispatch(expandConversationsSuccess(response.data, next ? next.uri : null, isLoadingRecent));
    })
    .catch(err => dispatch(expandConversationsFail(err)));
 };
@ -56,10 +58,11 @@ export const expandConversationsRequest = () => ({
  type: CONVERSATIONS_FETCH_REQUEST,
 });

-export const expandConversationsSuccess = (conversations, next) => ({
+export const expandConversationsSuccess = (conversations, next, isLoadingRecent) => ({
  type: CONVERSATIONS_FETCH_SUCCESS,
  conversations,
  next,
+  isLoadingRecent,
 });

 export const expandConversationsFail = error => ({
--- a/app/javascript/mastodon/actions/identity_proofs.js
+++ b/app/javascript/mastodon/actions/identity_proofs.js
@ -0,0 +1,30 @@
+import api from '../api';
+
+export const IDENTITY_PROOFS_ACCOUNT_FETCH_REQUEST = 'IDENTITY_PROOFS_ACCOUNT_FETCH_REQUEST';
+export const IDENTITY_PROOFS_ACCOUNT_FETCH_SUCCESS = 'IDENTITY_PROOFS_ACCOUNT_FETCH_SUCCESS';
+export const IDENTITY_PROOFS_ACCOUNT_FETCH_FAIL    = 'IDENTITY_PROOFS_ACCOUNT_FETCH_FAIL';
+
+export const fetchAccountIdentityProofs = accountId => (dispatch, getState) => {
+  dispatch(fetchAccountIdentityProofsRequest(accountId));
+
+  api(getState).get(`/api/v1/accounts/${accountId}/identity_proofs`)
+    .then(({ data }) => dispatch(fetchAccountIdentityProofsSuccess(accountId, data)))
+    .catch(err => dispatch(fetchAccountIdentityProofsFail(accountId, err)));
+};
+
+export const fetchAccountIdentityProofsRequest = id => ({
+  type: IDENTITY_PROOFS_ACCOUNT_FETCH_REQUEST,
+  id,
+});
+
+export const fetchAccountIdentityProofsSuccess = (accountId, identity_proofs) => ({
+  type: IDENTITY_PROOFS_ACCOUNT_FETCH_SUCCESS,
+  accountId,
+  identity_proofs,
+});
+
+export const fetchAccountIdentityProofsFail = (accountId, err) => ({
+  type: IDENTITY_PROOFS_ACCOUNT_FETCH_FAIL,
+  accountId,
+  err,
+});
--- a/app/javascript/mastodon/actions/importer/index.js
+++ b/app/javascript/mastodon/actions/importer/index.js
@ -1,11 +1,10 @@
-// import { autoPlayGif } from '../../initial_state';
-// import { putAccounts, putStatuses } from '../../storage/modifier';
-import { normalizeAccount, normalizeStatus } from './normalizer';
+import { normalizeAccount, normalizeStatus, normalizePoll } from './normalizer';

-export const ACCOUNT_IMPORT = 'ACCOUNT_IMPORT';
+export const ACCOUNT_IMPORT  = 'ACCOUNT_IMPORT';
 export const ACCOUNTS_IMPORT = 'ACCOUNTS_IMPORT';
-export const STATUS_IMPORT = 'STATUS_IMPORT';
+export const STATUS_IMPORT   = 'STATUS_IMPORT';
 export const STATUSES_IMPORT = 'STATUSES_IMPORT';
+export const POLLS_IMPORT    = 'POLLS_IMPORT';

 function pushUnique(array, object) {
  if (array.every(element => element.id !== object.id)) {
@ -29,6 +28,10 @@ export function importStatuses(statuses) {
  return { type: STATUSES_IMPORT, statuses };
 }

+export function importPolls(polls) {
+  return { type: POLLS_IMPORT, polls };
+}
+
 export function importFetchedAccount(account) {
  return importFetchedAccounts([account]);
 }
@ -45,7 +48,6 @@ export function importFetchedAccounts(accounts) {
  }

  accounts.forEach(processAccount);
-  //putAccounts(normalAccounts, !autoPlayGif);

  return importAccounts(normalAccounts);
 }
@ -58,6 +60,7 @@ export function importFetchedStatuses(statuses) {
  return (dispatch, getState) => {
    const accounts = [];
    const normalStatuses = [];
+    const polls = [];

    function processStatus(status) {
      pushUnique(normalStatuses, normalizeStatus(status, getState().getIn(['statuses', status.id])));
@ -66,12 +69,22 @@ export function importFetchedStatuses(statuses) {
      if (status.reblog && status.reblog.id) {
        processStatus(status.reblog);
      }
+
+      if (status.poll && status.poll.id) {
+        pushUnique(polls, normalizePoll(status.poll));
+      }
    }

    statuses.forEach(processStatus);
-    //putStatuses(normalStatuses);

+    dispatch(importPolls(polls));
    dispatch(importFetchedAccounts(accounts));
    dispatch(importStatuses(normalStatuses));
  };
 }
+
+export function importFetchedPoll(poll) {
+  return dispatch => {
+    dispatch(importPolls([normalizePoll(poll)]));
+  };
+}
--- a/app/javascript/mastodon/actions/importer/normalizer.js
+++ b/app/javascript/mastodon/actions/importer/normalizer.js
@ -43,6 +43,10 @@ export function normalizeStatus(status, normalOldStatus) {
    normalStatus.reblog = status.reblog.id;
  }

+  if (status.poll && status.poll.id) {
+    normalStatus.poll = status.poll.id;
+  }
+
  // Only calculate these values when status first encountered
  // Otherwise keep the ones already in the reducer
  if (normalOldStatus) {
@ -63,3 +67,16 @@ export function normalizeStatus(status, normalOldStatus) {

  return normalStatus;
 }
+
+export function normalizePoll(poll) {
+  const normalPoll = { ...poll };
+
+  const emojiMap = makeEmojiMap(normalPoll);
+
+  normalPoll.options = poll.options.map(option => ({
+    ...option,
+    title_emojified: emojify(escapeTextContentForBrowser(option.title), emojiMap),
+  }));
+
+  return normalPoll;
+}
--- a/app/javascript/mastodon/actions/notifications.js
+++ b/app/javascript/mastodon/actions/notifications.js
@ -7,6 +7,7 @@ import {
  importFetchedStatus,
  importFetchedStatuses,
 } from './importer';
+import { saveSettings } from './settings';
 import { defineMessages } from 'react-intl';
 import { List as ImmutableList } from 'immutable';
 import { unescapeHTML } from '../utils/html';
@ -92,7 +93,7 @@ export function updateNotifications(notification, intlMessages, intlLocale) {
 const excludeTypesFromSettings = state => state.getIn(['settings', 'notifications', 'shows']).filter(enabled => !enabled).keySeq().toJS();

 const excludeTypesFromFilter = filter => {
-  const allTypes = ImmutableList(['follow', 'favourite', 'reblog', 'mention']);
+  const allTypes = ImmutableList(['follow', 'favourite', 'reblog', 'mention', 'poll']);
  return allTypes.filterNot(item => item === filter).toJS();
 };

@ -187,5 +188,6 @@ export function setFilter (filterType) {
      value: filterType,
    });
    dispatch(expandNotifications());
+    dispatch(saveSettings());
  };
 };
--- a/app/javascript/mastodon/actions/polls.js
+++ b/app/javascript/mastodon/actions/polls.js
@ -0,0 +1,60 @@
+import api from '../api';
+import { importFetchedPoll } from './importer';
+
+export const POLL_VOTE_REQUEST = 'POLL_VOTE_REQUEST';
+export const POLL_VOTE_SUCCESS = 'POLL_VOTE_SUCCESS';
+export const POLL_VOTE_FAIL    = 'POLL_VOTE_FAIL';
+
+export const POLL_FETCH_REQUEST = 'POLL_FETCH_REQUEST';
+export const POLL_FETCH_SUCCESS = 'POLL_FETCH_SUCCESS';
+export const POLL_FETCH_FAIL    = 'POLL_FETCH_FAIL';
+
+export const vote = (pollId, choices) => (dispatch, getState) => {
+  dispatch(voteRequest());
+
+  api(getState).post(`/api/v1/polls/${pollId}/votes`, { choices })
+    .then(({ data }) => {
+      dispatch(importFetchedPoll(data));
+      dispatch(voteSuccess(data));
+    })
+    .catch(err => dispatch(voteFail(err)));
+};
+
+export const fetchPoll = pollId => (dispatch, getState) => {
+  dispatch(fetchPollRequest());
+
+  api(getState).get(`/api/v1/polls/${pollId}`)
+    .then(({ data }) => {
+      dispatch(importFetchedPoll(data));
+      dispatch(fetchPollSuccess(data));
+    })
+    .catch(err => dispatch(fetchPollFail(err)));
+};
+
+export const voteRequest = () => ({
+  type: POLL_VOTE_REQUEST,
+});
+
+export const voteSuccess = poll => ({
+  type: POLL_VOTE_SUCCESS,
+  poll,
+});
+
+export const voteFail = error => ({
+  type: POLL_VOTE_FAIL,
+  error,
+});
+
+export const fetchPollRequest = () => ({
+  type: POLL_FETCH_REQUEST,
+});
+
+export const fetchPollSuccess = poll => ({
+  type: POLL_FETCH_SUCCESS,
+  poll,
+});
+
+export const fetchPollFail = error => ({
+  type: POLL_FETCH_FAIL,
+  error,
+});
--- a/app/javascript/mastodon/actions/search.js
+++ b/app/javascript/mastodon/actions/search.js
@ -37,6 +37,7 @@ export function submitSearch() {
      params: {
        q: value,
        resolve: true,
+        limit: 5,
      },
    }).then(response => {
      if (response.data.accounts) {
--- a/app/javascript/mastodon/actions/statuses.js
+++ b/app/javascript/mastodon/actions/statuses.js
@ -140,7 +140,11 @@ export function redraft(status) {

 export function deleteStatus(id, router, withRedraft = false) {
  return (dispatch, getState) => {
-    const status = getState().getIn(['statuses', id]);
+    let status = getState().getIn(['statuses', id]);
+
+    if (status.get('poll')) {
+      status = status.set('poll', getState().getIn(['polls', status.get('poll')]));
+    }

    dispatch(deleteStatusRequest(id));

--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@ -3,6 +3,7 @@ import {
  updateTimeline,
  deleteFromTimelines,
  expandHomeTimeline,
+  connectTimeline,
  disconnectTimeline,
 } from './timelines';
 import { updateNotifications, expandNotifications } from './notifications';
@ -16,7 +17,12 @@ export function connectTimelineStream (timelineId, path, pollingRefresh = null,

  return connectStream (path, pollingRefresh, (dispatch, getState) => {
    const locale = getState().getIn(['meta', 'locale']);
+
    return {
+      onConnect() {
+        dispatch(connectTimeline(timelineId));
+      },
+
      onDisconnect() {
        dispatch(disconnectTimeline(timelineId));
      },
--- a/app/javascript/mastodon/actions/timelines.js
+++ b/app/javascript/mastodon/actions/timelines.js
@ -12,6 +12,7 @@ export const TIMELINE_EXPAND_FAIL    = 'TIMELINE_EXPAND_FAIL';

 export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';

+export const TIMELINE_CONNECT    = 'TIMELINE_CONNECT';
 export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';

 export function updateTimeline(timeline, status, accept) {
@ -143,6 +144,13 @@ export function scrollTopTimeline(timeline, top) {
  };
 };

+export function connectTimeline(timeline) {
+  return {
+    type: TIMELINE_CONNECT,
+    timeline,
+  };
+};
+
 export function disconnectTimeline(timeline) {
  return {
    type: TIMELINE_DISCONNECT,
--- a/app/javascript/mastodon/api.js
+++ b/app/javascript/mastodon/api.js
@ -13,10 +13,14 @@ export const getLinks = response => {
 };

 let csrfHeader = {};
+
 function setCSRFHeader() {
-  const csrfToken = document.querySelector('meta[name=csrf-token]').content;
-  csrfHeader['X-CSRF-Token'] = csrfToken;
+  const csrfToken = document.querySelector('meta[name=csrf-token]');
+  if (csrfToken) {
+    csrfHeader['X-CSRF-Token'] = csrfToken.content;
+  }
 }
+
 ready(setCSRFHeader);

 export default getState => axios.create({
--- a/app/javascript/mastodon/components/attachment_list.js
+++ b/app/javascript/mastodon/components/attachment_list.js
@ -2,6 +2,7 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import Icon from 'mastodon/components/icon';

 const filename = url => url.split('/').pop().split('#')[0].split('?')[0];

@ -24,7 +25,7 @@ export default class AttachmentList extends ImmutablePureComponent {

              return (
                <li key={attachment.get('id')}>
-                  <a href={displayUrl} target='_blank' rel='noopener'><i className='fa fa-link' /> {filename(displayUrl)}</a>
+                  <a href={displayUrl} target='_blank' rel='noopener'><Icon id='link' /> {filename(displayUrl)}</a>
                </li>
              );
            })}
@ -36,7 +37,7 @@ export default class AttachmentList extends ImmutablePureComponent {
    return (
      <div className='attachment-list'>
        <div className='attachment-list__icon'>
-          <i className='fa fa-link' />
+          <Icon id='link' />
        </div>

        <ul className='attachment-list__list'>
--- a/app/javascript/mastodon/components/column_back_button.js
+++ b/app/javascript/mastodon/components/column_back_button.js
@ -1,6 +1,7 @@
 import React from 'react';
 import { FormattedMessage } from 'react-intl';
 import PropTypes from 'prop-types';
+import Icon from 'mastodon/components/icon';

 export default class ColumnBackButton extends React.PureComponent {

@ -19,7 +20,7 @@ export default class ColumnBackButton extends React.PureComponent {
  render () {
    return (
      <button onClick={this.handleClick} className='column-back-button'>
-        <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
+        <Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
        <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
      </button>
    );
--- a/app/javascript/mastodon/components/column_back_button_slim.js
+++ b/app/javascript/mastodon/components/column_back_button_slim.js
@ -1,6 +1,7 @@
 import React from 'react';
 import { FormattedMessage } from 'react-intl';
 import ColumnBackButton from './column_back_button';
+import Icon from 'mastodon/components/icon';

 export default class ColumnBackButtonSlim extends ColumnBackButton {

@ -8,7 +9,7 @@ export default class ColumnBackButtonSlim extends ColumnBackButton {
    return (
      <div className='column-back-button--slim'>
        <div role='button' tabIndex='0' onClick={this.handleClick} className='column-back-button column-back-button--slim-button'>
-          <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
+          <Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
          <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
        </div>
      </div>
--- a/app/javascript/mastodon/components/column_header.js
+++ b/app/javascript/mastodon/components/column_header.js
@ -2,6 +2,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
+import Icon from 'mastodon/components/icon';

 const messages = defineMessages({
  show: { id: 'column_header.show_settings', defaultMessage: 'Show settings' },
@ -109,22 +110,22 @@ class ColumnHeader extends React.PureComponent {
    }

    if (multiColumn && pinned) {
-      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><i className='fa fa fa-times' /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;
+      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='times' /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;

      moveButtons = (
        <div key='move-buttons' className='column-header__setting-arrows'>
-          <button title={formatMessage(messages.moveLeft)} aria-label={formatMessage(messages.moveLeft)} className='text-btn column-header__setting-btn' onClick={this.handleMoveLeft}><i className='fa fa-chevron-left' /></button>
-          <button title={formatMessage(messages.moveRight)} aria-label={formatMessage(messages.moveRight)} className='text-btn column-header__setting-btn' onClick={this.handleMoveRight}><i className='fa fa-chevron-right' /></button>
+          <button title={formatMessage(messages.moveLeft)} aria-label={formatMessage(messages.moveLeft)} className='text-btn column-header__setting-btn' onClick={this.handleMoveLeft}><Icon id='chevron-left' /></button>
+          <button title={formatMessage(messages.moveRight)} aria-label={formatMessage(messages.moveRight)} className='text-btn column-header__setting-btn' onClick={this.handleMoveRight}><Icon id='chevron-right' /></button>
        </div>
      );
    } else if (multiColumn) {
-      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><i className='fa fa fa-plus' /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
+      pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='plus' /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
    }

    if (!pinned && (multiColumn || showBackButton)) {
      backButton = (
        <button onClick={this.handleBackClick} className='column-header__back-button'>
-          <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
+          <Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
          <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
        </button>
      );
@ -140,7 +141,7 @@ class ColumnHeader extends React.PureComponent {
    }

    if (children || multiColumn) {
-      collapseButton = <button className={collapsibleButtonClassName} title={formatMessage(collapsed ? messages.show : messages.hide)} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>;
+      collapseButton = <button className={collapsibleButtonClassName} title={formatMessage(collapsed ? messages.show : messages.hide)} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><Icon id='sliders' /></button>;
    }

    const hasTitle = icon && title;
@ -150,7 +151,7 @@ class ColumnHeader extends React.PureComponent {
        <h1 className={buttonClassName}>
          {hasTitle && (
            <button onClick={this.handleTitleClick}>
-              <i className={`fa fa-fw fa-${icon} column-header__icon`} />
+              <Icon id={icon} fixedWidth className='column-header__icon' />
              {title}
            </button>
          )}
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@ -22,7 +22,7 @@ export default class DisplayName extends React.PureComponent {
        suffix = `+${others.size - 2}`;
      }
    } else {
-      if (others) {
+      if (others && others.size > 0) {
        account = others.first();
      } else {
        account = this.props.account;
--- a/app/javascript/mastodon/components/error_boundary.js
+++ b/app/javascript/mastodon/components/error_boundary.js
@ -0,0 +1,39 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import illustration from '../../images/elephant_ui_disappointed.svg';
+
+export default class ErrorBoundary extends React.PureComponent {
+
+  static propTypes = {
+    children: PropTypes.node,
+  };
+
+  state = {
+    hasError: false,
+    stackTrace: undefined,
+    componentStack: undefined,
+  }
+
+  componentDidCatch(error, info) {
+    this.setState({
+      hasError: true,
+      stackTrace: error.stack,
+      componentStack: info && info.componentStack,
+    });
+  }
+
+  render() {
+    const { hasError } = this.state;
+
+    if (!hasError) {
+      return this.props.children;
+    }
+
+    return (
+      <div>
+        <img src={illustration} alt='' />
+      </div>
+    );
+  }
+
+}
--- a/app/javascript/mastodon/components/icon.js
+++ b/app/javascript/mastodon/components/icon.js
@ -0,0 +1,21 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+
+export default class Icon extends React.PureComponent {
+
+  static propTypes = {
+    id: PropTypes.string.isRequired,
+    className: PropTypes.string,
+    fixedWidth: PropTypes.bool,
+  };
+
+  render () {
+    const { id, className, fixedWidth, ...other } = this.props;
+
+    return (
+      <i role='img' className={classNames('fa', `fa-${id}`, className, { 'fa-fw': fixedWidth })} {...other} />
+    );
+  }
+
+}
--- a/app/javascript/mastodon/components/icon_button.js
+++ b/app/javascript/mastodon/components/icon_button.js
@ -3,6 +3,7 @@ import Motion from '../features/ui/util/optional_motion';
 import spring from 'react-motion/lib/spring';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
+import Icon from 'mastodon/components/icon';

 export default class IconButton extends React.PureComponent {

@ -85,8 +86,9 @@ export default class IconButton extends React.PureComponent {
          onClick={this.handleClick}
          style={style}
          tabIndex={tabIndex}
+          disabled={disabled}
        >
-          <i className={`fa fa-fw fa-${icon}`} aria-hidden='true' />
+          <Icon id={icon} fixedWidth aria-hidden='true' />
        </button>
      );
    }
@ -103,8 +105,9 @@ export default class IconButton extends React.PureComponent {
            onClick={this.handleClick}
            style={style}
            tabIndex={tabIndex}
+            disabled={disabled}
          >
-            <i style={{ transform: `rotate(${rotate}deg)` }} className={`fa fa-fw fa-${icon}`} aria-hidden='true' />
+            <Icon id={icon} style={{ transform: `rotate(${rotate}deg)` }} fixedWidth aria-hidden='true' />
          </button>
        )}
      </Motion>
--- a/app/javascript/mastodon/components/load_gap.js
+++ b/app/javascript/mastodon/components/load_gap.js
@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { injectIntl, defineMessages } from 'react-intl';
+import Icon from 'mastodon/components/icon';

 const messages = defineMessages({
  load_more: { id: 'status.load_more', defaultMessage: 'Load more' },
@ -25,7 +26,7 @@ class LoadGap extends React.PureComponent {

    return (
      <button className='load-more load-gap' disabled={disabled} onClick={this.handleClick} aria-label={intl.formatMessage(messages.load_more)}>
-        <i className='fa fa-ellipsis-h' />
+        <Icon id='ellipsis-h' />
      </button>
    );
  }
--- a/app/javascript/mastodon/components/poll.js
+++ b/app/javascript/mastodon/components/poll.js
@ -0,0 +1,140 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import classNames from 'classnames';
+import { vote, fetchPoll } from 'mastodon/actions/polls';
+import Motion from 'mastodon/features/ui/util/optional_motion';
+import spring from 'react-motion/lib/spring';
+import escapeTextContentForBrowser from 'escape-html';
+import emojify from 'mastodon/features/emoji/emoji';
+import RelativeTimestamp from './relative_timestamp';
+
+const messages = defineMessages({
+  closed: { id: 'poll.closed', defaultMessage: 'Closed' },
+});
+
+const makeEmojiMap = record => record.get('emojis').reduce((obj, emoji) => {
+  obj[`:${emoji.get('shortcode')}:`] = emoji.toJS();
+  return obj;
+}, {});
+
+export default @injectIntl
+class Poll extends ImmutablePureComponent {
+
+  static propTypes = {
+    poll: ImmutablePropTypes.map,
+    intl: PropTypes.object.isRequired,
+    dispatch: PropTypes.func,
+    disabled: PropTypes.bool,
+  };
+
+  state = {
+    selected: {},
+  };
+
+  handleOptionChange = e => {
+    const { target: { value } } = e;
+
+    if (this.props.poll.get('multiple')) {
+      const tmp = { ...this.state.selected };
+      if (tmp[value]) {
+        delete tmp[value];
+      } else {
+        tmp[value] = true;
+      }
+      this.setState({ selected: tmp });
+    } else {
+      const tmp = {};
+      tmp[value] = true;
+      this.setState({ selected: tmp });
+    }
+  };
+
+  handleVote = () => {
+    if (this.props.disabled) {
+      return;
+    }
+
+    this.props.dispatch(vote(this.props.poll.get('id'), Object.keys(this.state.selected)));
+  };
+
+  handleRefresh = () => {
+    if (this.props.disabled) {
+      return;
+    }
+
+    this.props.dispatch(fetchPoll(this.props.poll.get('id')));
+  };
+
+  renderOption (option, optionIndex) {
+    const { poll, disabled } = this.props;
+    const percent            = poll.get('votes_count') === 0 ? 0 : (option.get('votes_count') / poll.get('votes_count')) * 100;
+    const leading            = poll.get('options').filterNot(other => other.get('title') === option.get('title')).every(other => option.get('votes_count') > other.get('votes_count'));
+    const active             = !!this.state.selected[`${optionIndex}`];
+    const showResults        = poll.get('voted') || poll.get('expired');
+
+    let titleEmojified = option.get('title_emojified');
+    if (!titleEmojified) {
+      const emojiMap = makeEmojiMap(poll);
+      titleEmojified = emojify(escapeTextContentForBrowser(option.get('title')), emojiMap);
+    }
+
+    return (
+      <li key={option.get('title')}>
+        {showResults && (
+          <Motion defaultStyle={{ width: 0 }} style={{ width: spring(percent, { stiffness: 180, damping: 12 }) }}>
+            {({ width }) =>
+              <span className={classNames('poll__chart', { leading })} style={{ width: `${width}%` }} />
+            }
+          </Motion>
+        )}
+
+        <label className={classNames('poll__text', { selectable: !showResults })}>
+          <input
+            name='vote-options'
+            type={poll.get('multiple') ? 'checkbox' : 'radio'}
+            value={optionIndex}
+            checked={active}
+            onChange={this.handleOptionChange}
+            disabled={disabled}
+          />
+
+          {!showResults && <span className={classNames('poll__input', { checkbox: poll.get('multiple'), active })} />}
+          {showResults && <span className='poll__number'>{Math.round(percent)}%</span>}
+
+          <span dangerouslySetInnerHTML={{ __html: titleEmojified }} />
+        </label>
+      </li>
+    );
+  }
+
+  render () {
+    const { poll, intl } = this.props;
+
+    if (!poll) {
+      return null;
+    }
+
+    const timeRemaining = poll.get('expired') ? intl.formatMessage(messages.closed) : <RelativeTimestamp timestamp={poll.get('expires_at')} futureDate />;
+    const showResults   = poll.get('voted') || poll.get('expired');
+    const disabled      = this.props.disabled || Object.entries(this.state.selected).every(item => !item);
+
+    return (
+      <div className='poll'>
+        <ul>
+          {poll.get('options').map((option, i) => this.renderOption(option, i))}
+        </ul>
+
+        <div className='poll__footer'>
+          {!showResults && <button className='button button-secondary' disabled={disabled} onClick={this.handleVote}><FormattedMessage id='poll.vote' defaultMessage='Vote' /></button>}
+          {showResults && !this.props.disabled && <span><button className='poll__link' onClick={this.handleRefresh}><FormattedMessage id='poll.refresh' defaultMessage='Refresh' /></button> · </span>}
+          <FormattedMessage id='poll.total_votes' defaultMessage='{count, plural, one {# vote} other {# votes}}' values={{ count: poll.get('votes_count') }} />
+          {poll.get('expires_at') && <span> · {timeRemaining}</span>}
+        </div>
+      </div>
+    );
+  }
+
+}
--- a/app/javascript/mastodon/components/relative_timestamp.js
+++ b/app/javascript/mastodon/components/relative_timestamp.js
@ -8,6 +8,11 @@ const messages = defineMessages({
  minutes: { id: 'relative_time.minutes', defaultMessage: '{number}m' },
  hours: { id: 'relative_time.hours', defaultMessage: '{number}h' },
  days: { id: 'relative_time.days', defaultMessage: '{number}d' },
+  moments_remaining: { id: 'time_remaining.moments', defaultMessage: 'Moments remaining' },
+  seconds_remaining: { id: 'time_remaining.seconds', defaultMessage: '{number, plural, one {# second} other {# seconds}} left' },
+  minutes_remaining: { id: 'time_remaining.minutes', defaultMessage: '{number, plural, one {# minute} other {# minutes}} left' },
+  hours_remaining: { id: 'time_remaining.hours', defaultMessage: '{number, plural, one {# hour} other {# hours}} left' },
+  days_remaining: { id: 'time_remaining.days', defaultMessage: '{number, plural, one {# day} other {# days}} left' },
 });

 const dateFormatOptions = {
@ -86,6 +91,26 @@ export const timeAgoString = (intl, date, now, year) => {
  return relativeTime;
 };

+const timeRemainingString = (intl, date, now) => {
+  const delta = date.getTime() - now;
+
+  let relativeTime;
+
+  if (delta < 10 * SECOND) {
+    relativeTime = intl.formatMessage(messages.moments_remaining);
+  } else if (delta < MINUTE) {
+    relativeTime = intl.formatMessage(messages.seconds_remaining, { number: Math.floor(delta / SECOND) });
+  } else if (delta < HOUR) {
+    relativeTime = intl.formatMessage(messages.minutes_remaining, { number: Math.floor(delta / MINUTE) });
+  } else if (delta < DAY) {
+    relativeTime = intl.formatMessage(messages.hours_remaining, { number: Math.floor(delta / HOUR) });
+  } else {
+    relativeTime = intl.formatMessage(messages.days_remaining, { number: Math.floor(delta / DAY) });
+  }
+
+  return relativeTime;
+};
+
 export default @injectIntl
 class RelativeTimestamp extends React.Component {

@ -93,6 +118,7 @@ class RelativeTimestamp extends React.Component {
    intl: PropTypes.object.isRequired,
    timestamp: PropTypes.string.isRequired,
    year: PropTypes.number.isRequired,
+    futureDate: PropTypes.bool,
  };

  state = {
@ -145,10 +171,10 @@ class RelativeTimestamp extends React.Component {
  }

  render () {
-    const { timestamp, intl, year } = this.props;
+    const { timestamp, intl, year, futureDate } = this.props;

    const date         = new Date(timestamp);
-    const relativeTime = timeAgoString(intl, date, this.state.now, year);
+    const relativeTime = futureDate ? timeRemainingString(intl, date, this.state.now) : timeAgoString(intl, date, this.state.now, year);

    return (
      <time dateTime={timestamp} title={intl.formatDate(date, dateFormatOptions)}>
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@ -15,6 +15,8 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 import { MediaGallery, Video } from '../features/ui/util/async-components';
 import { HotKeys } from 'react-hotkeys';
 import classNames from 'classnames';
+import Icon from 'mastodon/components/icon';
+import PollContainer from 'mastodon/containers/poll_container';

 // We use the component (and not the container) since we do not want
 // to use the progress bar to show download progress
@ -249,7 +251,7 @@ class Status extends ImmutablePureComponent {
    if (featured) {
      prepend = (
        <div className='status__prepend'>
-          <div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-thumb-tack status__prepend-icon' /></div>
+          <div className='status__prepend-icon-wrapper'><Icon id='thumb-tack' className='status__prepend-icon' fixedWidth /></div>
          <FormattedMessage id='status.pinned' defaultMessage='Pinned toot' />
        </div>
      );
@ -258,7 +260,7 @@ class Status extends ImmutablePureComponent {

      prepend = (
        <div className='status__prepend'>
-          <div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div>
+          <div className='status__prepend-icon-wrapper'><Icon id='retweet' className='status__prepend-icon' fixedWidth /></div>
          <FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><bdi><strong dangerouslySetInnerHTML={display_name_html} /></bdi></a> }} />
        </div>
      );
@ -269,7 +271,9 @@ class Status extends ImmutablePureComponent {
      status  = status.get('reblog');
    }

-    if (status.get('media_attachments').size > 0) {
+    if (status.get('poll')) {
+      media = <PollContainer pollId={status.get('poll')} />;
+    } else if (status.get('media_attachments').size > 0) {
      if (this.props.muted || status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
        media = (
          <AttachmentList
@ -325,7 +329,7 @@ class Status extends ImmutablePureComponent {
      );
    }

-    if (otherAccounts) {
+    if (otherAccounts && otherAccounts.size > 0) {
      statusAvatar = <AvatarComposite accounts={otherAccounts} size={48} />;
    } else if (account === undefined || account === null) {
      statusAvatar = <Avatar account={status.get('account')} size={48} />;
@ -347,7 +351,7 @@ class Status extends ImmutablePureComponent {

    return (
      <HotKeys handlers={handlers}>
-        <div className={classNames('status__wrapper', `status__wrapper-${status.get('visibility')}`, { 'status__wrapper-reply': !!status.get('in_reply_to_id'), read: unread === false, focusable: !this.props.muted })} tabIndex={this.props.muted ? null : 0} data-featured={featured ? 'true' : null} aria-label={textForScreenReader(intl, status, rebloggedByText, !status.get('hidden'))} ref={this.handleRef}>
+        <div className={classNames('status__wrapper', `status__wrapper-${status.get('visibility')}`, { 'status__wrapper-reply': !!status.get('in_reply_to_id'), read: unread === false, focusable: !this.props.muted })} tabIndex={this.props.muted ? null : 0} data-featured={featured ? 'true' : null} aria-label={textForScreenReader(intl, status, rebloggedByText)} ref={this.handleRef}>
          {prepend}

          <div className={classNames('status', `status-${status.get('visibility')}`, { 'status-reply': !!status.get('in_reply_to_id'), muted: this.props.muted, read: unread === false })} data-id={status.get('id')}>
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@ -33,6 +33,7 @@ const messages = defineMessages({
  embed: { id: 'status.embed', defaultMessage: 'Embed' },
  admin_account: { id: 'status.admin_account', defaultMessage: 'Open moderation interface for @{name}' },
  admin_status: { id: 'status.admin_status', defaultMessage: 'Open this status in the moderation interface' },
+  copy: { id: 'status.copy', defaultMessage: 'Copy link to status' },
 });

 const obfuscatedCount = count => {
@ -139,7 +140,7 @@ class StatusActionBar extends ImmutablePureComponent {
  }

  handleBlockClick = () => {
-    this.props.onBlock(this.props.status.get('account'));
+    this.props.onBlock(this.props.status);
  }

  handleOpen = () => {
@ -158,6 +159,25 @@ class StatusActionBar extends ImmutablePureComponent {
    this.props.onMuteConversation(this.props.status);
  }

+  handleCopy = () => {
+    const url      = this.props.status.get('url');
+    const textarea = document.createElement('textarea');
+
+    textarea.textContent    = url;
+    textarea.style.position = 'fixed';
+
+    document.body.appendChild(textarea);
+
+    try {
+      textarea.select();
+      document.execCommand('copy');
+    } catch (e) {
+
+    } finally {
+      document.body.removeChild(textarea);
+    }
+  }
+
  render () {
    const { status, intl, withDismiss } = this.props;

@ -174,6 +194,7 @@ class StatusActionBar extends ImmutablePureComponent {
    menu.push({ text: intl.formatMessage(messages.open), action: this.handleOpen });

    if (publicStatus) {
+      menu.push({ text: intl.formatMessage(messages.copy), action: this.handleCopy });
      menu.push({ text: intl.formatMessage(messages.embed), action: this.handleEmbed });
    }

@ -202,6 +223,7 @@ class StatusActionBar extends ImmutablePureComponent {
      menu.push({ text: intl.formatMessage(messages.mute, { name: status.getIn(['account', 'username']) }), action: this.handleMuteClick });
      menu.push({ text: intl.formatMessage(messages.block, { name: status.getIn(['account', 'username']) }), action: this.handleBlockClick });
      menu.push({ text: intl.formatMessage(messages.report, { name: status.getIn(['account', 'username']) }), action: this.handleReport });
+
      if (isStaff) {
        menu.push(null);
        menu.push({ text: intl.formatMessage(messages.admin_account, { name: status.getIn(['account', 'username']) }), href: `/admin/accounts/${status.getIn(['account', 'id'])}` });
--- a/app/javascript/mastodon/components/status_content.js
+++ b/app/javascript/mastodon/components/status_content.js
@ -5,6 +5,7 @@ import { isRtl } from '../rtl';
 import { FormattedMessage } from 'react-intl';
 import Permalink from './permalink';
 import classnames from 'classnames';
+import Icon from 'mastodon/components/icon';

 const MAX_HEIGHT = 642; // 20px * 32 (+ 2px padding at the top)

@ -160,7 +161,7 @@ export default class StatusContent extends React.PureComponent {

    const readMoreButton = (
      <button className='status__content__read-more-button' onClick={this.props.onClick} key='read-more'>
-        <FormattedMessage id='status.read_more' defaultMessage='Read more' /><i className='fa fa-fw fa-angle-right' />
+        <FormattedMessage id='status.read_more' defaultMessage='Read more' /><Icon id='angle-right' fixedWidth />
      </button>
    );

@ -182,14 +183,14 @@ export default class StatusContent extends React.PureComponent {
      return (
        <div className={classNames} ref={this.setRef} tabIndex='0' style={directionStyle} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
          <p style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}>
-            <span dangerouslySetInnerHTML={spoilerContent} />
+            <span dangerouslySetInnerHTML={spoilerContent} lang={status.get('language')} />
            {' '}
            <button tabIndex='0' className={`status__content__spoiler-link ${hidden ? 'status__content__spoiler-link--show-more' : 'status__content__spoiler-link--show-less'}`} onClick={this.handleSpoilerClick}>{toggleText}</button>
          </p>

          {mentionsPlaceholder}

-          <div tabIndex={!hidden ? 0 : null} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''}`} style={directionStyle} dangerouslySetInnerHTML={content} />
+          <div tabIndex={!hidden ? 0 : null} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''}`} style={directionStyle} dangerouslySetInnerHTML={content} lang={status.get('language')} />
        </div>
      );
    } else if (this.props.onClick) {
@ -201,6 +202,7 @@ export default class StatusContent extends React.PureComponent {
          className={classNames}
          style={directionStyle}
          dangerouslySetInnerHTML={content}
+          lang={status.get('language')}
          onMouseDown={this.handleMouseDown}
          onMouseUp={this.handleMouseUp}
        />,
@ -219,6 +221,7 @@ export default class StatusContent extends React.PureComponent {
          className='status__content'
          style={directionStyle}
          dangerouslySetInnerHTML={content}
+          lang={status.get('language')}
        />
      );
    }
--- a/app/javascript/mastodon/containers/mastodon.js
+++ b/app/javascript/mastodon/containers/mastodon.js
@ -13,6 +13,7 @@ import { connectUserStream } from '../actions/streaming';
 import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 import initialState from '../initial_state';
+import ErrorBoundary from '../components/error_boundary';

 const { localeData, messages } = getLocale();
 addLocaleData(localeData);
@ -75,7 +76,9 @@ export default class Mastodon extends React.PureComponent {
    return (
      <IntlProvider locale={locale} messages={messages}>
        <Provider store={store}>
-          <MastodonMount />
+          <ErrorBoundary>
+            <MastodonMount />
+          </ErrorBoundary>
        </Provider>
      </IntlProvider>
    );
--- a/app/javascript/mastodon/containers/media_container.js
+++ b/app/javascript/mastodon/containers/media_container.js
@ -6,6 +6,7 @@ import { getLocale } from '../locales';
 import MediaGallery from '../components/media_gallery';
 import Video from '../features/video';
 import Card from '../features/status/components/card';
+import Poll from 'mastodon/components/poll';
 import ModalRoot from '../components/modal_root';
 import MediaModal from '../features/ui/components/media_modal';
 import { List as ImmutableList, fromJS } from 'immutable';
@ -13,7 +14,7 @@ import { List as ImmutableList, fromJS } from 'immutable';
 const { localeData, messages } = getLocale();
 addLocaleData(localeData);

-const MEDIA_COMPONENTS = { MediaGallery, Video, Card };
+const MEDIA_COMPONENTS = { MediaGallery, Video, Card, Poll };

 export default class MediaContainer extends PureComponent {

@ -54,11 +55,12 @@ export default class MediaContainer extends PureComponent {
          {[].map.call(components, (component, i) => {
            const componentName = component.getAttribute('data-component');
            const Component = MEDIA_COMPONENTS[componentName];
-            const { media, card, ...props } = JSON.parse(component.getAttribute('data-props'));
+            const { media, card, poll, ...props } = JSON.parse(component.getAttribute('data-props'));

            Object.assign(props, {
              ...(media ? { media: fromJS(media) } : {}),
              ...(card  ? { card:  fromJS(card)  } : {}),
+              ...(poll  ? { poll:  fromJS(poll)  } : {}),

              ...(componentName === 'Video' ? {
                onOpenVideo: this.handleOpenVideo,
--- a/app/javascript/mastodon/containers/poll_container.js
+++ b/app/javascript/mastodon/containers/poll_container.js
@ -0,0 +1,8 @@
+import { connect } from 'react-redux';
+import Poll from 'mastodon/components/poll';
+
+const mapStateToProps = (state, { pollId }) => ({
+  poll: state.getIn(['polls', pollId]),
+});
+
+export default connect(mapStateToProps)(Poll);
--- a/app/javascript/mastodon/containers/status_container.js
+++ b/app/javascript/mastodon/containers/status_container.js
@ -38,6 +38,7 @@ const messages = defineMessages({
  blockConfirm: { id: 'confirmations.block.confirm', defaultMessage: 'Block' },
  replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
  replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
+  blockAndReport: { id: 'confirmations.block.block_and_report', defaultMessage: 'Block & Report' },
 });

 const makeMapStateToProps = () => {
@ -134,11 +135,17 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
    dispatch(openModal('VIDEO', { media, time }));
  },

-  onBlock (account) {
+  onBlock (status) {
+    const account = status.get('account');
    dispatch(openModal('CONFIRM', {
      message: <FormattedMessage id='confirmations.block.message' defaultMessage='Are you sure you want to block {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
      confirm: intl.formatMessage(messages.blockConfirm),
      onConfirm: () => dispatch(blockAccount(account.get('id'))),
+      secondary: intl.formatMessage(messages.blockAndReport),
+      onSecondary: () => {
+        dispatch(blockAccount(account.get('id')));
+        dispatch(initReport(account, status));
+      },
    }));
  },

--- a/app/javascript/mastodon/containers/timeline_container.js
+++ b/app/javascript/mastodon/containers/timeline_container.js
@ -7,7 +7,6 @@ import { hydrateStore } from '../actions/store';
 import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 import PublicTimeline from '../features/standalone/public_timeline';
-import CommunityTimeline from '../features/standalone/community_timeline';
 import HashtagTimeline from '../features/standalone/hashtag_timeline';
 import ModalContainer from '../features/ui/containers/modal_container';
 import initialState from '../initial_state';
@ -26,24 +25,22 @@ export default class TimelineContainer extends React.PureComponent {
  static propTypes = {
    locale: PropTypes.string.isRequired,
    hashtag: PropTypes.string,
-    showPublicTimeline: PropTypes.bool.isRequired,
+    local: PropTypes.bool,
  };

  static defaultProps = {
-    showPublicTimeline: initialState.settings.known_fediverse,
+    local: !initialState.settings.known_fediverse,
  };

  render () {
-    const { locale, hashtag, showPublicTimeline } = this.props;
+    const { locale, hashtag, local } = this.props;

    let timeline;

    if (hashtag) {
      timeline = <HashtagTimeline hashtag={hashtag} />;
-    } else if (showPublicTimeline) {
-      timeline = <PublicTimeline />;
    } else {
-      timeline = <CommunityTimeline />;
+      timeline = <PublicTimeline local={local} />;
    }

    return (
@ -51,6 +48,7 @@ export default class TimelineContainer extends React.PureComponent {
        <Provider store={store}>
          <Fragment>
            {timeline}
+
            {ReactDOM.createPortal(
              <ModalContainer />,
              document.getElementById('modal-container'),
--- a/app/javascript/mastodon/features/account/components/action_bar.js
+++ b/app/javascript/mastodon/features/account/components/action_bar.js
@ -1,190 +0,0 @@
-import React from 'react';
-import ImmutablePropTypes from 'react-immutable-proptypes';
-import PropTypes from 'prop-types';
-import DropdownMenuContainer from '../../../containers/dropdown_menu_container';
-import { NavLink } from 'react-router-dom';
-import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
-import { me, isStaff  } from '../../../initial_state';
-import { shortNumberFormat } from '../../../utils/numbers';
-
-const messages = defineMessages({
-  mention: { id: 'account.mention', defaultMessage: 'Mention @{name}' },
-  direct: { id: 'account.direct', defaultMessage: 'Direct message @{name}' },
-  edit_profile: { id: 'account.edit_profile', defaultMessage: 'Edit profile' },
-  unblock: { id: 'account.unblock', defaultMessage: 'Unblock @{name}' },
-  unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
-  unmute: { id: 'account.unmute', defaultMessage: 'Unmute @{name}' },
-  block: { id: 'account.block', defaultMessage: 'Block @{name}' },
-  mute: { id: 'account.mute', defaultMessage: 'Mute @{name}' },
-  follow: { id: 'account.follow', defaultMessage: 'Follow' },
-  report: { id: 'account.report', defaultMessage: 'Report @{name}' },
-  share: { id: 'account.share', defaultMessage: 'Share @{name}\'s profile' },
-  media: { id: 'account.media', defaultMessage: 'Media' },
-  blockDomain: { id: 'account.block_domain', defaultMessage: 'Hide everything from {domain}' },
-  unblockDomain: { id: 'account.unblock_domain', defaultMessage: 'Unhide {domain}' },
-  hideReblogs: { id: 'account.hide_reblogs', defaultMessage: 'Hide boosts from @{name}' },
-  showReblogs: { id: 'account.show_reblogs', defaultMessage: 'Show boosts from @{name}' },
-  pins: { id: 'navigation_bar.pins', defaultMessage: 'Pinned toots' },
-  preferences: { id: 'navigation_bar.preferences', defaultMessage: 'Preferences' },
-  follow_requests: { id: 'navigation_bar.follow_requests', defaultMessage: 'Follow requests' },
-  favourites: { id: 'navigation_bar.favourites', defaultMessage: 'Favourites' },
-  lists: { id: 'navigation_bar.lists', defaultMessage: 'Lists' },
-  blocks: { id: 'navigation_bar.blocks', defaultMessage: 'Blocked users' },
-  domain_blocks: { id: 'navigation_bar.domain_blocks', defaultMessage: 'Hidden domains' },
-  mutes: { id: 'navigation_bar.mutes', defaultMessage: 'Muted users' },
-  endorse: { id: 'account.endorse', defaultMessage: 'Feature on profile' },
-  unendorse: { id: 'account.unendorse', defaultMessage: 'Don\'t feature on profile' },
-  add_or_remove_from_list: { id: 'account.add_or_remove_from_list', defaultMessage: 'Add or Remove from lists' },
-  admin_account: { id: 'status.admin_account', defaultMessage: 'Open moderation interface for @{name}' },
-});
-
-export default @injectIntl
-class ActionBar extends React.PureComponent {
-
-  static propTypes = {
-    account: ImmutablePropTypes.map.isRequired,
-    onFollow: PropTypes.func,
-    onBlock: PropTypes.func.isRequired,
-    onMention: PropTypes.func.isRequired,
-    onDirect: PropTypes.func.isRequired,
-    onReblogToggle: PropTypes.func.isRequired,
-    onReport: PropTypes.func.isRequired,
-    onMute: PropTypes.func.isRequired,
-    onBlockDomain: PropTypes.func.isRequired,
-    onUnblockDomain: PropTypes.func.isRequired,
-    onEndorseToggle: PropTypes.func.isRequired,
-    onAddToList: PropTypes.func.isRequired,
-    intl: PropTypes.object.isRequired,
-  };
-
-  handleShare = () => {
-    navigator.share({
-      url: this.props.account.get('url'),
-    });
-  }
-
-  isStatusesPageActive = (match, location) => {
-    if (!match) {
-      return false;
-    }
-    return !location.pathname.match(/\/(followers|following)\/?$/);
-  }
-
-  render () {
-    const { account, intl } = this.props;
-
-    let menu = [];
-    let extraInfo = '';
-
-    if (account.get('id') !== me) {
-      menu.push({ text: intl.formatMessage(messages.mention, { name: account.get('username') }), action: this.props.onMention });
-      menu.push({ text: intl.formatMessage(messages.direct, { name: account.get('username') }), action: this.props.onDirect });
-      menu.push(null);
-    }
-
-    if ('share' in navigator) {
-      menu.push({ text: intl.formatMessage(messages.share, { name: account.get('username') }), action: this.handleShare });
-      menu.push(null);
-    }
-
-    if (account.get('id') === me) {
-      menu.push({ text: intl.formatMessage(messages.edit_profile), href: '/settings/profile' });
-      menu.push({ text: intl.formatMessage(messages.preferences), href: '/settings/preferences' });
-      menu.push({ text: intl.formatMessage(messages.pins), to: '/pinned' });
-      menu.push(null);
-      menu.push({ text: intl.formatMessage(messages.follow_requests), to: '/follow_requests' });
-      menu.push({ text: intl.formatMessage(messages.favourites), to: '/favourites' });
-      menu.push({ text: intl.formatMessage(messages.lists), to: '/lists' });
-      menu.push(null);
-      menu.push({ text: intl.formatMessage(messages.mutes), to: '/mutes' });
-      menu.push({ text: intl.formatMessage(messages.blocks), to: '/blocks' });
-      menu.push({ text: intl.formatMessage(messages.domain_blocks), to: '/domain_blocks' });
-    } else {
-      if (account.getIn(['relationship', 'following'])) {
-        if (account.getIn(['relationship', 'showing_reblogs'])) {
-          menu.push({ text: intl.formatMessage(messages.hideReblogs, { name: account.get('username') }), action: this.props.onReblogToggle });
-        } else {
-          menu.push({ text: intl.formatMessage(messages.showReblogs, { name: account.get('username') }), action: this.props.onReblogToggle });
-        }
-
-        menu.push({ text: intl.formatMessage(account.getIn(['relationship', 'endorsed']) ? messages.unendorse : messages.endorse), action: this.props.onEndorseToggle });
-        menu.push({ text: intl.formatMessage(messages.add_or_remove_from_list), action: this.props.onAddToList });
-        menu.push(null);
-      }
-
-      if (account.getIn(['relationship', 'muting'])) {
-        menu.push({ text: intl.formatMessage(messages.unmute, { name: account.get('username') }), action: this.props.onMute });
-      } else {
-        menu.push({ text: intl.formatMessage(messages.mute, { name: account.get('username') }), action: this.props.onMute });
-      }
-
-      if (account.getIn(['relationship', 'blocking'])) {
-        menu.push({ text: intl.formatMessage(messages.unblock, { name: account.get('username') }), action: this.props.onBlock });
-      } else {
-        menu.push({ text: intl.formatMessage(messages.block, { name: account.get('username') }), action: this.props.onBlock });
-      }
-
-      menu.push({ text: intl.formatMessage(messages.report, { name: account.get('username') }), action: this.props.onReport });
-    }
-
-    if (account.get('acct') !== account.get('username')) {
-      const domain = account.get('acct').split('@')[1];
-
-      extraInfo = (
-        <div className='account__disclaimer'>
-          <FormattedMessage
-            id='account.disclaimer_full'
-            defaultMessage="Information below may reflect the user's profile incompletely."
-          />
-          {' '}
-          <a target='_blank' rel='noopener' href={account.get('url')}>
-            <FormattedMessage id='account.view_full_profile' defaultMessage='View full profile' />
-          </a>
-        </div>
-      );
-
-      menu.push(null);
-
-      if (account.getIn(['relationship', 'domain_blocking'])) {
-        menu.push({ text: intl.formatMessage(messages.unblockDomain, { domain }), action: this.props.onUnblockDomain });
-      } else {
-        menu.push({ text: intl.formatMessage(messages.blockDomain, { domain }), action: this.props.onBlockDomain });
-      }
-    }
-
-    if (account.get('id') !== me && isStaff) {
-      menu.push(null);
-      menu.push({ text: intl.formatMessage(messages.admin_account, { name: account.get('username') }), href: `/admin/accounts/${account.get('id')}` });
-    }
-
-    return (
-      <div>
-        {extraInfo}
-
-        <div className='account__action-bar'>
-          <div className='account__action-bar-links'>
-            <NavLink isActive={this.isStatusesPageActive} activeClassName='active' className='account__action-bar__tab' to={`/accounts/${account.get('id')}`} title={intl.formatNumber(account.get('statuses_count'))}>
-              <FormattedMessage id='account.posts' defaultMessage='Toots' />
-              <strong>{shortNumberFormat(account.get('statuses_count'))}</strong>
-            </NavLink>
-
-            <NavLink exact activeClassName='active' className='account__action-bar__tab' to={`/accounts/${account.get('id')}/following`} title={intl.formatNumber(account.get('following_count'))}>
-              <FormattedMessage id='account.follows' defaultMessage='Follows' />
-              <strong>{shortNumberFormat(account.get('following_count'))}</strong>
-            </NavLink>
-
-            <NavLink exact activeClassName='active' className='account__action-bar__tab' to={`/accounts/${account.get('id')}/followers`} title={intl.formatNumber(account.get('followers_count'))}>
-              <FormattedMessage id='account.followers' defaultMessage='Followers' />
-              <strong>{shortNumberFormat(account.get('followers_count'))}</strong>
-            </NavLink>
-          </div>
-
-          <div className='account__action-bar-dropdown'>
-            <DropdownMenuContainer items={menu} icon='ellipsis-v' size={24} direction='right' />
-          </div>
-        </div>
-      </div>
-    );
-  }
-
-}
--- a/app/javascript/mastodon/features/account/components/header.js
+++ b/app/javascript/mastodon/features/account/components/header.js
@ -2,12 +2,15 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
-import IconButton from '../../../components/icon_button';
-import Motion from '../../ui/util/optional_motion';
-import spring from 'react-motion/lib/spring';
+import Button from 'mastodon/components/button';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { autoPlayGif, me } from '../../../initial_state';
+import { autoPlayGif, me, isStaff } from 'mastodon/initial_state';
 import classNames from 'classnames';
+import Icon from 'mastodon/components/icon';
+import Avatar from 'mastodon/components/avatar';
+import { shortNumberFormat } from 'mastodon/utils/numbers';
+import { NavLink } from 'react-router-dom';
+import DropdownMenuContainer from 'mastodon/containers/dropdown_menu_container';

 const messages = defineMessages({
  unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
@ -17,6 +20,30 @@ const messages = defineMessages({
  edit_profile: { id: 'account.edit_profile', defaultMessage: 'Edit profile' },
  linkVerifiedOn: { id: 'account.link_verified_on', defaultMessage: 'Ownership of this link was checked on {date}' },
  account_locked: { id: 'account.locked_info', defaultMessage: 'This account privacy status is set to locked. The owner manually reviews who can follow them.' },
+  mention: { id: 'account.mention', defaultMessage: 'Mention @{name}' },
+  direct: { id: 'account.direct', defaultMessage: 'Direct message @{name}' },
+  unmute: { id: 'account.unmute', defaultMessage: 'Unmute @{name}' },
+  block: { id: 'account.block', defaultMessage: 'Block @{name}' },
+  mute: { id: 'account.mute', defaultMessage: 'Mute @{name}' },
+  report: { id: 'account.report', defaultMessage: 'Report @{name}' },
+  share: { id: 'account.share', defaultMessage: 'Share @{name}\'s profile' },
+  media: { id: 'account.media', defaultMessage: 'Media' },
+  blockDomain: { id: 'account.block_domain', defaultMessage: 'Hide everything from {domain}' },
+  unblockDomain: { id: 'account.unblock_domain', defaultMessage: 'Unhide {domain}' },
+  hideReblogs: { id: 'account.hide_reblogs', defaultMessage: 'Hide boosts from @{name}' },
+  showReblogs: { id: 'account.show_reblogs', defaultMessage: 'Show boosts from @{name}' },
+  pins: { id: 'navigation_bar.pins', defaultMessage: 'Pinned toots' },
+  preferences: { id: 'navigation_bar.preferences', defaultMessage: 'Preferences' },
+  follow_requests: { id: 'navigation_bar.follow_requests', defaultMessage: 'Follow requests' },
+  favourites: { id: 'navigation_bar.favourites', defaultMessage: 'Favourites' },
+  lists: { id: 'navigation_bar.lists', defaultMessage: 'Lists' },
+  blocks: { id: 'navigation_bar.blocks', defaultMessage: 'Blocked users' },
+  domain_blocks: { id: 'navigation_bar.domain_blocks', defaultMessage: 'Hidden domains' },
+  mutes: { id: 'navigation_bar.mutes', defaultMessage: 'Muted users' },
+  endorse: { id: 'account.endorse', defaultMessage: 'Feature on profile' },
+  unendorse: { id: 'account.unendorse', defaultMessage: 'Don\'t feature on profile' },
+  add_or_remove_from_list: { id: 'account.add_or_remove_from_list', defaultMessage: 'Add or Remove from lists' },
+  admin_account: { id: 'status.admin_account', defaultMessage: 'Open moderation interface for @{name}' },
 });

 const dateFormatOptions = {
@ -28,120 +55,66 @@ const dateFormatOptions = {
  minute: '2-digit',
 };

-class Avatar extends ImmutablePureComponent {
-
-  static propTypes = {
-    account: ImmutablePropTypes.map.isRequired,
-  };
-
-  state = {
-    isHovered: false,
-  };
-
-  handleMouseOver = () => {
-    if (this.state.isHovered) return;
-    this.setState({ isHovered: true });
-  }
-
-  handleMouseOut = () => {
-    if (!this.state.isHovered) return;
-    this.setState({ isHovered: false });
-  }
-
-  render () {
-    const { account }   = this.props;
-    const { isHovered } = this.state;
-
-    return (
-      <Motion defaultStyle={{ radius: 90 }} style={{ radius: spring(isHovered ? 30 : 90, { stiffness: 180, damping: 12 }) }}>
-        {({ radius }) => (
-          <a
-            href={account.get('url')}
-            className='account__header__avatar'
-            role='presentation'
-            target='_blank'
-            rel='noopener'
-            style={{ borderRadius: `${radius}px`, backgroundImage: `url(${autoPlayGif || isHovered ? account.get('avatar') : account.get('avatar_static')})` }}
-            onMouseOver={this.handleMouseOver}
-            onMouseOut={this.handleMouseOut}
-            onFocus={this.handleMouseOver}
-            onBlur={this.handleMouseOut}
-          >
-            <span style={{ display: 'none' }}>{account.get('acct')}</span>
-          </a>
-        )}
-      </Motion>
-    );
-  }
-
-}
-
 export default @injectIntl
 class Header extends ImmutablePureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map,
+    identity_props: ImmutablePropTypes.list,
    onFollow: PropTypes.func.isRequired,
    onBlock: PropTypes.func.isRequired,
    intl: PropTypes.object.isRequired,
+    domain: PropTypes.string.isRequired,
  };

  openEditProfile = () => {
    window.open('/settings/profile', '_blank');
  }

+  isStatusesPageActive = (match, location) => {
+    if (!match) {
+      return false;
+    }
+
+    return !location.pathname.match(/\/(followers|following)\/?$/);
+  }
+
  render () {
-    const { account, intl } = this.props;
+    const { account, intl, domain, identity_proofs } = this.props;

    if (!account) {
      return null;
    }

-    let info        = '';
-    let mutingInfo  = '';
+    let info        = [];
    let actionBtn   = '';
    let lockedIcon  = '';
+    let menu        = [];

    if (me !== account.get('id') && account.getIn(['relationship', 'followed_by'])) {
-      info = <span className='account--follows-info'><FormattedMessage id='account.follows_you' defaultMessage='Follows you' /></span>;
+      info.push(<span key='followed_by' className='relationship-tag'><FormattedMessage id='account.follows_you' defaultMessage='Follows you' /></span>);
    } else if (me !== account.get('id') && account.getIn(['relationship', 'blocking'])) {
-      info = <span className='account--follows-info'><FormattedMessage id='account.blocked' defaultMessage='Blocked' /></span>;
+      info.push(<span key='blocked' className='relationship-tag'><FormattedMessage id='account.blocked' defaultMessage='Blocked' /></span>);
    }

    if (me !== account.get('id') && account.getIn(['relationship', 'muting'])) {
-      mutingInfo = <span className='account--muting-info'><FormattedMessage id='account.muted' defaultMessage='Muted' /></span>;
+      info.push(<span key='muted' className='relationship-tag'><FormattedMessage id='account.muted' defaultMessage='Muted' /></span>);
    } else if (me !== account.get('id') && account.getIn(['relationship', 'domain_blocking'])) {
-      mutingInfo = <span className='account--muting-info'><FormattedMessage id='account.domain_blocked' defaultMessage='Domain hidden' /></span>;
+      info.push(<span key='domain_blocked' className='relationship-tag'><FormattedMessage id='account.domain_blocked' defaultMessage='Domain hidden' /></span>);
    }

    if (me !== account.get('id')) {
      if (!account.get('relationship')) { // Wait until the relationship is loaded
        actionBtn = '';
      } else if (account.getIn(['relationship', 'requested'])) {
-        actionBtn = (
-          <div className='account--action-button'>
-            <IconButton size={26} active icon='hourglass' title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />
-          </div>
-        );
+        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
      } else if (!account.getIn(['relationship', 'blocking'])) {
-        actionBtn = (
-          <div className='account--action-button'>
-            <IconButton size={26} icon={account.getIn(['relationship', 'following']) ? 'user-times' : 'user-plus'} active={account.getIn(['relationship', 'following'])} title={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />
-          </div>
-        );
+        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']) })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />;
      } else if (account.getIn(['relationship', 'blocking'])) {
-        actionBtn = (
-          <div className='account--action-button'>
-            <IconButton size={26} icon='unlock' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />
-          </div>
-        );
+        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />;
      }
    } else {
-      actionBtn = (
-        <div className='account--action-button'>
-          <IconButton size={26} icon='pencil' title={intl.formatMessage(messages.edit_profile)} onClick={this.openEditProfile} />
-        </div>
-      );
+      actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.edit_profile)} onClick={this.openEditProfile} />;
    }

    if (account.get('moved') && !account.getIn(['relationship', 'following'])) {
@ -149,43 +122,160 @@ class Header extends ImmutablePureComponent {
    }

    if (account.get('locked')) {
-      lockedIcon = <i className='fa fa-lock' title={intl.formatMessage(messages.account_locked)} />;
+      lockedIcon = <Icon id='lock' title={intl.formatMessage(messages.account_locked)} />;
+    }
+
+    if (account.get('id') !== me) {
+      menu.push({ text: intl.formatMessage(messages.mention, { name: account.get('username') }), action: this.props.onMention });
+      menu.push({ text: intl.formatMessage(messages.direct, { name: account.get('username') }), action: this.props.onDirect });
+      menu.push(null);
+    }
+
+    if ('share' in navigator) {
+      menu.push({ text: intl.formatMessage(messages.share, { name: account.get('username') }), action: this.handleShare });
+      menu.push(null);
+    }
+
+    if (account.get('id') === me) {
+      menu.push({ text: intl.formatMessage(messages.edit_profile), href: '/settings/profile' });
+      menu.push({ text: intl.formatMessage(messages.preferences), href: '/settings/preferences' });
+      menu.push({ text: intl.formatMessage(messages.pins), to: '/pinned' });
+      menu.push(null);
+      menu.push({ text: intl.formatMessage(messages.follow_requests), to: '/follow_requests' });
+      menu.push({ text: intl.formatMessage(messages.favourites), to: '/favourites' });
+      menu.push({ text: intl.formatMessage(messages.lists), to: '/lists' });
+      menu.push(null);
+      menu.push({ text: intl.formatMessage(messages.mutes), to: '/mutes' });
+      menu.push({ text: intl.formatMessage(messages.blocks), to: '/blocks' });
+      menu.push({ text: intl.formatMessage(messages.domain_blocks), to: '/domain_blocks' });
+    } else {
+      if (account.getIn(['relationship', 'following'])) {
+        if (account.getIn(['relationship', 'showing_reblogs'])) {
+          menu.push({ text: intl.formatMessage(messages.hideReblogs, { name: account.get('username') }), action: this.props.onReblogToggle });
+        } else {
+          menu.push({ text: intl.formatMessage(messages.showReblogs, { name: account.get('username') }), action: this.props.onReblogToggle });
+        }
+
+        menu.push({ text: intl.formatMessage(account.getIn(['relationship', 'endorsed']) ? messages.unendorse : messages.endorse), action: this.props.onEndorseToggle });
+        menu.push({ text: intl.formatMessage(messages.add_or_remove_from_list), action: this.props.onAddToList });
+        menu.push(null);
+      }
+
+      if (account.getIn(['relationship', 'muting'])) {
+        menu.push({ text: intl.formatMessage(messages.unmute, { name: account.get('username') }), action: this.props.onMute });
+      } else {
+        menu.push({ text: intl.formatMessage(messages.mute, { name: account.get('username') }), action: this.props.onMute });
+      }
+
+      if (account.getIn(['relationship', 'blocking'])) {
+        menu.push({ text: intl.formatMessage(messages.unblock, { name: account.get('username') }), action: this.props.onBlock });
+      } else {
+        menu.push({ text: intl.formatMessage(messages.block, { name: account.get('username') }), action: this.props.onBlock });
+      }
+
+      menu.push({ text: intl.formatMessage(messages.report, { name: account.get('username') }), action: this.props.onReport });
+    }
+
+    if (account.get('acct') !== account.get('username')) {
+      const domain = account.get('acct').split('@')[1];
+
+      menu.push(null);
+
+      if (account.getIn(['relationship', 'domain_blocking'])) {
+        menu.push({ text: intl.formatMessage(messages.unblockDomain, { domain }), action: this.props.onUnblockDomain });
+      } else {
+        menu.push({ text: intl.formatMessage(messages.blockDomain, { domain }), action: this.props.onBlockDomain });
+      }
+    }
+
+    if (account.get('id') !== me && isStaff) {
+      menu.push(null);
+      menu.push({ text: intl.formatMessage(messages.admin_account, { name: account.get('username') }), href: `/admin/accounts/${account.get('id')}` });
    }

    const content         = { __html: account.get('note_emojified') };
    const displayNameHtml = { __html: account.get('display_name_html') };
    const fields          = account.get('fields');
-    const badge           = account.get('bot') ? (<div className='roles'><div className='account-role bot'><FormattedMessage id='account.badges.bot' defaultMessage='Bot' /></div></div>) : null;
+    const badge           = account.get('bot') ? (<div className='account-role bot'><FormattedMessage id='account.badges.bot' defaultMessage='Bot' /></div>) : null;
+    const acct            = account.get('acct').indexOf('@') === -1 && domain ? `${account.get('acct')}@${domain}` : account.get('acct');

    return (
-      <div className={classNames('account__header', { inactive: !!account.get('moved') })} style={{ backgroundImage: `url(${autoPlayGif ? account.get('header') : account.get('header_static')})` }}>
-        <div>
-          <Avatar account={account} />
+      <div className={classNames('account__header', { inactive: !!account.get('moved') })}>
+        <div className='account__header__image'>
+          <div className='account__header__info'>
+            {info}
+          </div>

-          <span className='account__header__display-name' dangerouslySetInnerHTML={displayNameHtml} />
-          <span className='account__header__username'>@{account.get('acct')} {lockedIcon}</span>
+          <img src={autoPlayGif ? account.get('header') : account.get('header_static')} alt='' className='parallax' />
+        </div>

-          {badge}
+        <div className='account__header__bar'>
+          <div className='account__header__tabs'>
+            <a className='avatar' href={account.get('url')} rel='noopener' target='_blank'>
+              <Avatar account={account} size={90} />
+            </a>

-          <div className='account__header__content' dangerouslySetInnerHTML={content} />
+            <div className='spacer' />

-          {fields.size > 0 && (
-            <div className='account__header__fields'>
-              {fields.map((pair, i) => (
-                <dl key={i}>
-                  <dt dangerouslySetInnerHTML={{ __html: pair.get('name_emojified') }} title={pair.get('name')} />
+            <div className='account__header__tabs__buttons'>
+              {actionBtn}

-                  <dd className={pair.get('verified_at') && 'verified'} title={pair.get('value_plain')}>
-                    {pair.get('verified_at') && <span title={intl.formatMessage(messages.linkVerifiedOn, { date: intl.formatDate(pair.get('verified_at'), dateFormatOptions) })}><i className='fa fa-check verified__mark' /></span>} <span dangerouslySetInnerHTML={{ __html: pair.get('value_emojified') }} />
-                  </dd>
-                </dl>
-              ))}
+              <DropdownMenuContainer items={menu} icon='ellipsis-v' size={24} direction='right' />
            </div>
-          )}
+          </div>

-          {info}
-          {mutingInfo}
-          {actionBtn}
+          <div className='account__header__tabs__name'>
+            <h1>
+              <span dangerouslySetInnerHTML={displayNameHtml} /> {badge}
+              <small>@{acct} {lockedIcon}</small>
+            </h1>
+          </div>
+
+          <div className='account__header__extra'>
+            <div className='account__header__bio'>
+              { (fields.size > 0 || identity_proofs.size > 0) && (
+                <div className='account__header__fields'>
+                  {identity_proofs.map((proof, i) => (
+                    <dl key={i}>
+                      <dt dangerouslySetInnerHTML={{ __html: proof.get('provider') }} />
+
+                      <dd className='verified'>
+                        <a href={proof.get('proof_url')} target='_blank' rel='noopener'><span title={intl.formatMessage(messages.linkVerifiedOn, { date: intl.formatDate(proof.get('updated_at'), dateFormatOptions) })}>
+                          <Icon id='check' className='verified__mark' />
+                        </span></a>
+                        <a href={proof.get('profile_url')} target='_blank' rel='noopener'><span dangerouslySetInnerHTML={{ __html: ' '+proof.get('provider_username') }} /></a>
+                      </dd>
+                    </dl>
+                  ))}
+                  {fields.map((pair, i) => (
+                    <dl key={i}>
+                      <dt dangerouslySetInnerHTML={{ __html: pair.get('name_emojified') }} title={pair.get('name')} />
+
+                      <dd className={pair.get('verified_at') && 'verified'} title={pair.get('value_plain')}>
+                        {pair.get('verified_at') && <span title={intl.formatMessage(messages.linkVerifiedOn, { date: intl.formatDate(pair.get('verified_at'), dateFormatOptions) })}><Icon id='check' className='verified__mark' /></span>} <span dangerouslySetInnerHTML={{ __html: pair.get('value_emojified') }} />
+                      </dd>
+                    </dl>
+                  ))}
+                </div>
+              )}
+
+              {account.get('note').length > 0 && account.get('note') !== '<p></p>' && <div className='account__header__content' dangerouslySetInnerHTML={content} />}
+            </div>
+
+            <div className='account__header__extra__links'>
+              <NavLink isActive={this.isStatusesPageActive} activeClassName='active' to={`/accounts/${account.get('id')}`} title={intl.formatNumber(account.get('statuses_count'))}>
+                <strong>{shortNumberFormat(account.get('statuses_count'))}</strong> <FormattedMessage id='account.posts' defaultMessage='Toots' />
+              </NavLink>
+
+              <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/following`} title={intl.formatNumber(account.get('following_count'))}>
+                <strong>{shortNumberFormat(account.get('following_count'))}</strong> <FormattedMessage id='account.follows' defaultMessage='Follows' />
+              </NavLink>
+
+              <NavLink exact activeClassName='active' to={`/accounts/${account.get('id')}/followers`} title={intl.formatNumber(account.get('followers_count'))}>
+                <strong>{shortNumberFormat(account.get('followers_count'))}</strong> <FormattedMessage id='account.followers' defaultMessage='Followers' />
+              </NavLink>
+            </div>
+          </div>
        </div>
      </div>
    );
--- a/app/javascript/mastodon/features/account_gallery/components/media_item.js
+++ b/app/javascript/mastodon/features/account_gallery/components/media_item.js
@ -3,6 +3,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Permalink from '../../../components/permalink';
 import { displayMedia } from '../../../initial_state';
+import Icon from 'mastodon/components/icon';

 export default class MediaItem extends ImmutablePureComponent {

@ -45,7 +46,7 @@ export default class MediaItem extends ImmutablePureComponent {
    } else {
      icon = (
        <span className='account-gallery__item__icons'>
-          <i className='fa fa-eye-slash' />
+          <Icon id='eye-slash' />
        </span>
      );
    }
--- a/app/javascript/mastodon/features/account_gallery/index.js
+++ b/app/javascript/mastodon/features/account_gallery/index.js
@ -13,8 +13,10 @@ import MediaItem from './components/media_item';
 import HeaderContainer from '../account_timeline/containers/header_container';
 import { ScrollContainer } from 'react-router-scroll-4';
 import LoadMore from '../../components/load_more';
+import MissingIndicator from 'mastodon/components/missing_indicator';

 const mapStateToProps = (state, props) => ({
+  isAccount: !!state.getIn(['accounts', props.params.accountId]),
  medias: getAccountGallery(state, props.params.accountId),
  isLoading: state.getIn(['timelines', `account:${props.params.accountId}:media`, 'isLoading']),
  hasMore:   state.getIn(['timelines', `account:${props.params.accountId}:media`, 'hasMore']),
@ -52,6 +54,7 @@ class AccountGallery extends ImmutablePureComponent {
    medias: ImmutablePropTypes.list.isRequired,
    isLoading: PropTypes.bool,
    hasMore: PropTypes.bool,
+    isAccount: PropTypes.bool,
  };

  componentDidMount () {
@ -91,7 +94,15 @@ class AccountGallery extends ImmutablePureComponent {
  }

  render () {
-    const { medias, shouldUpdateScroll, isLoading, hasMore } = this.props;
+    const { medias, shouldUpdateScroll, isLoading, hasMore, isAccount } = this.props;
+
+    if (!isAccount) {
+      return (
+        <Column>
+          <MissingIndicator />
+        </Column>
+      );
+    }

    let loadOlder = null;

--- a/app/javascript/mastodon/features/account_timeline/components/header.js
+++ b/app/javascript/mastodon/features/account_timeline/components/header.js
@ -2,8 +2,6 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import InnerHeader from '../../account/components/header';
-import ActionBar from '../../account/components/action_bar';
-import MissingIndicator from '../../../components/missing_indicator';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import MovedNote from './moved_note';
 import { FormattedMessage } from 'react-intl';
@ -13,6 +11,7 @@ export default class Header extends ImmutablePureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map,
+    identity_proofs: ImmutablePropTypes.list,
    onFollow: PropTypes.func.isRequired,
    onBlock: PropTypes.func.isRequired,
    onMention: PropTypes.func.isRequired,
@ -25,6 +24,7 @@ export default class Header extends ImmutablePureComponent {
    onEndorseToggle: PropTypes.func.isRequired,
    onAddToList: PropTypes.func.isRequired,
    hideTabs: PropTypes.bool,
+    domain: PropTypes.string.isRequired,
  };

  static contextTypes = {
@ -84,10 +84,10 @@ export default class Header extends ImmutablePureComponent {
  }

  render () {
-    const { account, hideTabs } = this.props;
+    const { account, hideTabs, identity_proofs } = this.props;

    if (account === null) {
-      return <MissingIndicator />;
+      return null;
    }

    return (
@ -96,13 +96,9 @@ export default class Header extends ImmutablePureComponent {

        <InnerHeader
          account={account}
+          identity_proofs={identity_proofs}
          onFollow={this.handleFollow}
          onBlock={this.handleBlock}
-        />
-
-        <ActionBar
-          account={account}
-          onBlock={this.handleBlock}
          onMention={this.handleMention}
          onDirect={this.handleDirect}
          onReblogToggle={this.handleReblogToggle}
@ -112,6 +108,7 @@ export default class Header extends ImmutablePureComponent {
          onUnblockDomain={this.handleUnblockDomain}
          onEndorseToggle={this.handleEndorseToggle}
          onAddToList={this.handleAddToList}
+          domain={this.props.domain}
        />

        {!hideTabs && (
--- a/app/javascript/mastodon/features/account_timeline/components/moved_note.js
+++ b/app/javascript/mastodon/features/account_timeline/components/moved_note.js
@ -5,6 +5,7 @@ import { FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import AvatarOverlay from '../../../components/avatar_overlay';
 import DisplayName from '../../../components/display_name';
+import Icon from 'mastodon/components/icon';

 export default class MovedNote extends ImmutablePureComponent {

@ -33,7 +34,7 @@ export default class MovedNote extends ImmutablePureComponent {
    return (
      <div className='account__moved-note'>
        <div className='account__moved-note__message'>
-          <div className='account__moved-note__icon-wrapper'><i className='fa fa-fw fa-suitcase account__moved-note__icon' /></div>
+          <div className='account__moved-note__icon-wrapper'><Icon id='suitcase' className='account__moved-note__icon' fixedWidth /></div>
          <FormattedMessage id='account.moved_to' defaultMessage='{name} has moved to:' values={{ name: <bdi><strong dangerouslySetInnerHTML={displayNameHtml} /></bdi> }} />
        </div>

--- a/app/javascript/mastodon/features/account_timeline/containers/header_container.js
+++ b/app/javascript/mastodon/features/account_timeline/containers/header_container.js
@ -21,11 +21,13 @@ import { openModal } from '../../../actions/modal';
 import { blockDomain, unblockDomain } from '../../../actions/domain_blocks';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { unfollowModal } from '../../../initial_state';
+import { List as ImmutableList } from 'immutable';

 const messages = defineMessages({
  unfollowConfirm: { id: 'confirmations.unfollow.confirm', defaultMessage: 'Unfollow' },
  blockConfirm: { id: 'confirmations.block.confirm', defaultMessage: 'Block' },
  blockDomainConfirm: { id: 'confirmations.domain_block.confirm', defaultMessage: 'Hide entire domain' },
+  blockAndReport: { id: 'confirmations.block.block_and_report', defaultMessage: 'Block & Report' },
 });

 const makeMapStateToProps = () => {
@ -33,6 +35,8 @@ const makeMapStateToProps = () => {

  const mapStateToProps = (state, { accountId }) => ({
    account: getAccount(state, accountId),
+    domain: state.getIn(['meta', 'domain']),
+    identity_proofs: state.getIn(['identity_proofs', accountId], ImmutableList()),
  });

  return mapStateToProps;
@ -64,6 +68,11 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
        message: <FormattedMessage id='confirmations.block.message' defaultMessage='Are you sure you want to block {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
        confirm: intl.formatMessage(messages.blockConfirm),
        onConfirm: () => dispatch(blockAccount(account.get('id'))),
+        secondary: intl.formatMessage(messages.blockAndReport),
+        onSecondary: () => {
+          dispatch(blockAccount(account.get('id')));
+          dispatch(initReport(account));
+        },
      }));
    }
  },
--- a/app/javascript/mastodon/features/account_timeline/index.js
+++ b/app/javascript/mastodon/features/account_timeline/index.js
@ -12,15 +12,21 @@ import ColumnBackButton from '../../components/column_back_button';
 import { List as ImmutableList } from 'immutable';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { FormattedMessage } from 'react-intl';
+import { fetchAccountIdentityProofs } from '../../actions/identity_proofs';
+import MissingIndicator from 'mastodon/components/missing_indicator';
+
+const emptyList = ImmutableList();

 const mapStateToProps = (state, { params: { accountId }, withReplies = false }) => {
  const path = withReplies ? `${accountId}:with_replies` : accountId;

  return {
-    statusIds: state.getIn(['timelines', `account:${path}`, 'items'], ImmutableList()),
-    featuredStatusIds: withReplies ? ImmutableList() : state.getIn(['timelines', `account:${accountId}:pinned`, 'items'], ImmutableList()),
+    isAccount: !!state.getIn(['accounts', accountId]),
+    statusIds: state.getIn(['timelines', `account:${path}`, 'items'], emptyList),
+    featuredStatusIds: withReplies ? ImmutableList() : state.getIn(['timelines', `account:${accountId}:pinned`, 'items'], emptyList),
    isLoading: state.getIn(['timelines', `account:${path}`, 'isLoading']),
-    hasMore:   state.getIn(['timelines', `account:${path}`, 'hasMore']),
+    hasMore: state.getIn(['timelines', `account:${path}`, 'hasMore']),
+    blockedBy: state.getIn(['relationships', accountId, 'blocked_by'], false),
  };
 };

@ -36,24 +42,32 @@ class AccountTimeline extends ImmutablePureComponent {
    isLoading: PropTypes.bool,
    hasMore: PropTypes.bool,
    withReplies: PropTypes.bool,
+    blockedBy: PropTypes.bool,
+    isAccount: PropTypes.bool,
  };

  componentWillMount () {
    const { params: { accountId }, withReplies } = this.props;

    this.props.dispatch(fetchAccount(accountId));
+    this.props.dispatch(fetchAccountIdentityProofs(accountId));
+
    if (!withReplies) {
      this.props.dispatch(expandAccountFeaturedTimeline(accountId));
    }
+
    this.props.dispatch(expandAccountTimeline(accountId, { withReplies }));
  }

  componentWillReceiveProps (nextProps) {
    if ((nextProps.params.accountId !== this.props.params.accountId && nextProps.params.accountId) || nextProps.withReplies !== this.props.withReplies) {
      this.props.dispatch(fetchAccount(nextProps.params.accountId));
+      this.props.dispatch(fetchAccountIdentityProofs(nextProps.params.accountId));
+
      if (!nextProps.withReplies) {
        this.props.dispatch(expandAccountFeaturedTimeline(nextProps.params.accountId));
      }
+
      this.props.dispatch(expandAccountTimeline(nextProps.params.accountId, { withReplies: nextProps.params.withReplies }));
    }
  }
@ -63,7 +77,15 @@ class AccountTimeline extends ImmutablePureComponent {
  }

  render () {
-    const { shouldUpdateScroll, statusIds, featuredStatusIds, isLoading, hasMore } = this.props;
+    const { shouldUpdateScroll, statusIds, featuredStatusIds, isLoading, hasMore, blockedBy, isAccount } = this.props;
+
+    if (!isAccount) {
+      return (
+        <Column>
+          <MissingIndicator />
+        </Column>
+      );
+    }

    if (!statusIds && isLoading) {
      return (
@ -73,6 +95,8 @@ class AccountTimeline extends ImmutablePureComponent {
      );
    }

+    const emptyMessage = blockedBy ? <FormattedMessage id='empty_column.account_unavailable' defaultMessage='Profile unavailable' /> : <FormattedMessage id='empty_column.account_timeline' defaultMessage='No toots here!' />;
+
    return (
      <Column>
        <ColumnBackButton />
@ -81,13 +105,13 @@ class AccountTimeline extends ImmutablePureComponent {
          prepend={<HeaderContainer accountId={this.props.params.accountId} />}
          alwaysPrepend
          scrollKey='account_timeline'
-          statusIds={statusIds}
+          statusIds={blockedBy ? emptyList : statusIds}
          featuredStatusIds={featuredStatusIds}
          isLoading={isLoading}
          hasMore={hasMore}
          onLoadMore={this.handleLoadMore}
          shouldUpdateScroll={shouldUpdateScroll}
-          emptyMessage={<FormattedMessage id='empty_column.account_timeline' defaultMessage='No toots here!' />}
+          emptyMessage={emptyMessage}
        />
      </Column>
    );
--- a/app/javascript/mastodon/features/compose/components/compose_form.js
+++ b/app/javascript/mastodon/features/compose/components/compose_form.js
@ -5,6 +5,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import ReplyIndicatorContainer from '../containers/reply_indicator_container';
 import AutosuggestTextarea from '../../../components/autosuggest_textarea';
+import PollButtonContainer from '../containers/poll_button_container';
 import UploadButtonContainer from '../containers/upload_button_container';
 import { defineMessages, injectIntl } from 'react-intl';
 import SpoilerButtonContainer from '../containers/spoiler_button_container';
@ -12,12 +13,14 @@ import PrivacyDropdownContainer from '../containers/privacy_dropdown_container';
 import FederationDropdownContainer from '../containers/federation_dropdown_container';
 import SensitiveButtonContainer from '../containers/sensitive_button_container';
 import EmojiPickerDropdown from '../containers/emoji_picker_dropdown_container';
+import PollFormContainer from '../containers/poll_form_container';
 import UploadFormContainer from '../containers/upload_form_container';
 import WarningContainer from '../containers/warning_container';
 import { isMobile } from '../../../is_mobile';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { length } from 'stringz';
 import { countableText } from '../util/counter';
+import Icon from 'mastodon/components/icon';

 const allowedAroundShortCode = '><\u0085\u0020\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029\u0009\u000a\u000b\u000c\u000d';

@ -167,7 +170,7 @@ class ComposeForm extends ImmutablePureComponent {
    let publishText = '';

    if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
-      publishText = <span className='compose-form__publish-private'><i className='fa fa-lock' /> {intl.formatMessage(messages.publish)}</span>;
+      publishText = <span className='compose-form__publish-private'><Icon id='lock' /> {intl.formatMessage(messages.publish)}</span>;
    } else {
      publishText = this.props.privacy !== 'unlisted' ? intl.formatMessage(messages.publishLoud, { publish: intl.formatMessage(messages.publish) }) : intl.formatMessage(messages.publish);
    }
@ -206,11 +209,13 @@ class ComposeForm extends ImmutablePureComponent {

        <div className='compose-form__modifiers'>
          <UploadFormContainer />
+          <PollFormContainer />
        </div>

        <div className='compose-form__buttons-wrapper'>
          <div className='compose-form__buttons'>
            <UploadButtonContainer />
+            <PollButtonContainer />
            <PrivacyDropdownContainer />
            <SensitiveButtonContainer />
            <SpoilerButtonContainer />
--- a/Show More
+++ b/Show More
				`@ -0,0 +1 @@`
				<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 216.4144 232.00976"><path d="M107.86523 0C78.203984.2425 49.672422 3.4535937 33.044922 11.089844c0 0-32.97656262 14.752031-32.97656262 65.082031 0 11.525-.224375 25.306175.140625 39.919925 1.19750002 49.22 9.02375002 97.72843 54.53124962 109.77343 20.9825 5.55375 38.99711 6.71547 53.505856 5.91797 26.31125-1.45875 41.08203-9.38867 41.08203-9.38867l-.86914-19.08984s-18.80171 5.92758-39.91796 5.20508c-20.921254-.7175-43.006879-2.25516-46.390629-27.94141-.3125-2.25625-.46875-4.66938-.46875-7.20313 0 0 20.536953 5.0204 46.564449 6.21289 15.915.73001 30.8393-.93343 45.99805-2.74218 29.07-3.47125 54.38125-21.3818 57.5625-37.74805 5.0125-25.78125 4.59961-62.916015 4.59961-62.916015 0-50.33-32.97461-65.082031-32.97461-65.082031C166.80539 3.4535938 138.255.2425 108.59375 0h-.72852zM74.296875 39.326172c12.355 0 21.710234 4.749297 27.896485 14.248047l6.01367 10.080078 6.01563-10.080078c6.185-9.49875 15.54023-14.248047 27.89648-14.248047 10.6775 0 19.28156 3.753672 25.85156 11.076172 6.36875 7.3225 9.53907 17.218828 9.53907 29.673828v60.941408h-24.14454V81.869141c0-12.46875-5.24453-18.798829-15.73828-18.798829-11.6025 0-17.41797 7.508516-17.41797 22.353516v32.375002H96.207031V85.423828c0-14.845-5.815468-22.353515-17.417969-22.353516-10.49375 0-15.740234 6.330079-15.740234 18.798829v59.148439H38.904297V80.076172c0-12.455 3.171016-22.351328 9.541015-29.673828 6.568751-7.3225 15.172813-11.076172 25.851563-11.076172z" fill="#000"/></svg>