Follow call on locked account creates follow request instead

Reflect "requested" relationship in API and UI
Reflect inability of private posts to be reblogged in the UI
Disable Webfinger for locked accounts

app/assets/javascripts/components/components/icon_button.jsx

@@ -5,17 +5,19 @@ const IconButton = React.createClass({
   propTypes: {
     title: React.PropTypes.string.isRequired,
     icon: React.PropTypes.string.isRequired,
-    onClick: React.PropTypes.func.isRequired,
+    onClick: React.PropTypes.func,
     size: React.PropTypes.number,
     active: React.PropTypes.bool,
     style: React.PropTypes.object,
-    activeStyle: React.PropTypes.object
+    activeStyle: React.PropTypes.object,
+    disabled: React.PropTypes.bool
   },
 
   getDefaultProps () {
     return {
       size: 18,
-      active: false
+      active: false,
+      disabled: false
     };
   },
 
@@ -23,8 +25,10 @@ const IconButton = React.createClass({
 
   handleClick (e) {
     e.preventDefault();
+
+    if (!this.props.disabled) {
       this.props.onClick();
-    e.stopPropagation();
+    }
   },
 
   render () {
@@ -37,7 +41,6 @@ const IconButton = React.createClass({
       width: `${this.props.size * 1.28571429}px`,
       height: `${this.props.size}px`,
       lineHeight: `${this.props.size}px`,
-      cursor: 'pointer',
       ...this.props.style
     };
 
@@ -46,7 +49,7 @@ const IconButton = React.createClass({
     }
 
     return (
-      <button aria-label={this.props.title} title={this.props.title} className={`icon-button ${this.props.active ? 'active' : ''}`} onClick={this.handleClick} style={style}>
+      <button aria-label={this.props.title} title={this.props.title} className={`icon-button ${this.props.active ? 'active' : ''} ${this.props.disabled ? 'disabled' : ''}`} onClick={this.handleClick} style={style}>
         <i className={`fa fa-fw fa-${this.props.icon}`} aria-hidden='true' />
       </button>
     );

app/assets/javascripts/components/components/status_action_bar.jsx

@@ -76,7 +76,7 @@ const StatusActionBar = React.createClass({
     return (
       <div style={{ marginTop: '10px', overflow: 'hidden' }}>
         <div style={{ float: 'left', marginRight: '18px'}}><IconButton title={intl.formatMessage(messages.reply)} icon='reply' onClick={this.handleReplyClick} /></div>
-        <div style={{ float: 'left', marginRight: '18px'}}><IconButton active={status.get('reblogged')} title={intl.formatMessage(messages.reblog)} icon='retweet' onClick={this.handleReblogClick} /></div>
+        <div style={{ float: 'left', marginRight: '18px'}}><IconButton disabled={status.get('visibility') === 'private'} active={status.get('reblogged')} title={intl.formatMessage(messages.reblog)} icon='retweet' onClick={this.handleReblogClick} /></div>
         <div style={{ float: 'left', marginRight: '18px'}}><IconButton active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} activeStyle={{ color: '#ca8f04' }} /></div>
 
         <div style={{ width: '18px', height: '18px', float: 'left' }}>

app/assets/javascripts/components/features/account/components/header.jsx

@@ -8,6 +8,7 @@ import IconButton from '../../../components/icon_button';
 const messages = defineMessages({
   unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
   follow: { id: 'account.follow', defaultMessage: 'Follow' },
+  requested: { id: 'account.requested', defaultMessage: 'Awaiting approval' }
 });
 
 const Header = React.createClass({
@@ -36,12 +37,20 @@ const Header = React.createClass({
     }
 
     if (me !== account.get('id')) {
+      if (account.getIn(['relationship', 'requested'])) {
+        actionBtn = (
+          <div style={{ position: 'absolute', top: '10px', left: '20px' }}>
+            <IconButton size={26} disabled={true} icon='hourglass' title={intl.formatMessage(messages.requested)} />
+          </div>
+        );
+      } else {
         actionBtn = (
           <div style={{ position: 'absolute', top: '10px', left: '20px' }}>
             <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>
         );
       }
+    }
 
     const content         = { __html: emojify(account.get('note')) };
     const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };

app/assets/javascripts/components/features/status/components/action_bar.jsx

@@ -60,7 +60,7 @@ const ActionBar = React.createClass({
     return (
       <div style={{ background: '#2f3441', display: 'flex', flexDirection: 'row', borderTop: '1px solid #363c4b', borderBottom: '1px solid #363c4b', padding: '10px 0' }}>
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton title={intl.formatMessage(messages.reply)} icon='reply' onClick={this.handleReplyClick} /></div>
-        <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton active={status.get('reblogged')} title={intl.formatMessage(messages.reblog)} icon='retweet' onClick={this.handleReblogClick} /></div>
+        <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton disabled={status.get('visibility') === 'private'} active={status.get('reblogged')} title={intl.formatMessage(messages.reblog)} icon='retweet' onClick={this.handleReblogClick} /></div>
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} activeStyle={{ color: '#ca8f04' }} /></div>
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><DropdownMenu size={18} icon='ellipsis-h' items={menu} /></div>
       </div>

app/assets/stylesheets/components.scss

@@ -44,13 +44,14 @@
   color: #616b86;
   border: none;
   background: transparent;
+  cursor: pointer;
 
   &:hover {
     color: #717b98;
   }
 
   &.disabled {
-    color: #535b72;
+    color: #454b5e;
     cursor: default;
   }
 

app/assets/stylesheets/forms.scss

@@ -14,6 +14,12 @@ code {
     margin-bottom: 15px;
   }
 
+  .hint {
+    display: block;
+    color: rgba(255, 255, 255, 0.8);
+    font-size: 12px;
+  }
+
   .input.file, .input.select {
     padding: 15px 0;
     margin-bottom: 0;
@@ -59,6 +65,10 @@ code {
       top: 1px;
       margin: 0;
     }
+
+    .hint {
+      padding-left: 25px;
+    }
   }
 
   input[type=text], input[type=email], input[type=password], textarea {

app/controllers/api/v1/accounts_controller.rb

@@ -84,10 +84,12 @@ class Api::V1::AccountsController < ApiController
 
   def relationships
     ids = params[:id].is_a?(Enumerable) ? params[:id].map(&:to_i) : [params[:id].to_i]
+
     @accounts    = Account.where(id: ids).select('id')
     @following   = Account.following_map(ids, current_user.account_id)
     @followed_by = Account.followed_by_map(ids, current_user.account_id)
     @blocking    = Account.blocking_map(ids, current_user.account_id)
+    @requested   = Account.requested_map(ids, current_user.account_id)
   end
 
   def search
@@ -109,5 +111,6 @@ class Api::V1::AccountsController < ApiController
     @following   = Account.following_map([@account.id], current_user.account_id)
     @followed_by = Account.followed_by_map([@account.id], current_user.account_id)
     @blocking    = Account.blocking_map([@account.id], current_user.account_id)
+    @requested   = Account.requested_map([@account.id], current_user.account_id)
   end
 end

app/controllers/stream_entries_controller.rb

@@ -43,8 +43,10 @@ class StreamEntriesController < ApplicationController
   end
 
   def set_stream_entry
-    @stream_entry = @account.stream_entries.where(hidden: false).find(params[:id])
+    @stream_entry = @account.stream_entries.find(params[:id])
     @type         = @stream_entry.activity_type.downcase
+
+    raise ActiveRecord::RecordNotFound if @stream_entry.hidden? && (@stream_entry.activity_type != 'Status' || (@stream_entry.activity_type == 'Status' && !@stream_entry.activity.permitted?(current_account)))
   end
 
   def check_account_suspension

app/controllers/xrd_controller.rb

@@ -13,7 +13,7 @@ class XrdController < ApplicationController
   end
 
   def webfinger
-    @account = Account.find_local!(username_from_resource)
+    @account = Account.where(locked: false).find_local!(username_from_resource)
     @canonical_account_uri = "acct:#{@account.username}@#{Rails.configuration.x.local_domain}"
     @magic_key = pem_to_magic_key(@account.keypair.public_key)
 

app/lib/feed_manager.rb

@@ -39,6 +39,16 @@ class FeedManager
     redis.zremrangebyscore(key(type, account_id), '-inf', "(#{last.last}")
   end
 
+  def merge_into_timeline(from_account, into_account)
+    timeline_key = key(:home, into_account.id)
+
+    from_account.statuses.limit(MAX_ITEMS).each do |status|
+      redis.zadd(timeline_key, status.id, status.id)
+    end
+
+    trim(:home, into_account.id)
+  end
+
   def inline_render(target_account, template, object)
     rabl_scope = Class.new do
       include RoutingHelper

app/models/account.rb

@@ -34,6 +34,8 @@ class Account < ApplicationRecord
   has_many :notifications, inverse_of: :account, dependent: :destroy
 
   # Follow relations
+  has_many :follow_requests, dependent: :destroy
+
   has_many :active_relationships,  class_name: 'Follow', foreign_key: 'account_id',        dependent: :destroy
   has_many :passive_relationships, class_name: 'Follow', foreign_key: 'target_account_id', dependent: :destroy
 
@@ -179,6 +181,10 @@ class Account < ApplicationRecord
     def blocking_map(target_account_ids, account_id)
       Block.where(target_account_id: target_account_ids).where(account_id: account_id).map { |b| [b.target_account_id, true] }.to_h
     end
+
+    def requested_map(target_account_ids, account_id)
+      FollowRequest.where(target_account_id: target_account_ids).where(account_id: account_id).map { |r| [r.target_account_id, true] }.to_h
+    end
   end
 
   before_create do

app/models/follow_request.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class FollowRequest < ApplicationRecord
+  belongs_to :account
+  belongs_to :target_account, class_name: 'Account'
+
+  validates :account, :target_account, presence: true
+  validates :account_id, uniqueness: { scope: :target_account_id }
+
+  def authorize!
+    account.follow!(target_account)
+    FeedManager.instance.merge_into_timeline(target_account, account)
+    destroy!
+  end
+
+  def reject!
+    destroy!
+  end
+end

app/models/status.rb

@@ -170,7 +170,7 @@ class Status < ApplicationRecord
     text.strip!
     self.reblog = reblog.reblog if reblog? && reblog.reblog?
     self.in_reply_to_account_id = thread.account_id if reply?
-    self.visibility             = :public if visibility.nil?
+    self.visibility             = (account.locked? ? :private : :public) if visibility.nil?
   end
 
   private

app/services/follow_service.rb

@@ -10,6 +10,20 @@ class FollowService < BaseService
     raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended?
     raise Mastodon::NotPermitted       if target_account.blocking?(source_account)
 
+    if target_account.locked?
+      request_follow(source_account, target_account)
+    else
+      direct_follow(source_account, target_account)
+    end
+  end
+
+  private
+
+  def request_follow(source_account, target_account)
+    FollowRequest.create!(account: source_account, target_account: target_account)
+  end
+
+  def direct_follow(source_account, target_account)
     follow = source_account.follow!(target_account)
 
     if target_account.local?
@@ -19,25 +33,12 @@ class FollowService < BaseService
       NotificationWorker.perform_async(follow.stream_entry.id, target_account.id)
     end
 
-    merge_into_timeline(target_account, source_account)
-
+    FeedManager.instance.merge_into_timeline(target_account, source_account)
     Pubsubhubbub::DistributionWorker.perform_async(follow.stream_entry.id)
 
     follow
   end
 
-  private
-
-  def merge_into_timeline(from_account, into_account)
-    timeline_key = FeedManager.instance.key(:home, into_account.id)
-
-    from_account.statuses.find_each do |status|
-      redis.zadd(timeline_key, status.id, status.id)
-    end
-
-    FeedManager.instance.trim(:home, into_account.id)
-  end
-
   def redis
     Redis.current
   end

app/services/reblog_service.rb

@@ -6,7 +6,7 @@ class ReblogService < BaseService
   # @param [Status] reblogged_status Status to be reblogged
   # @return [Status]
   def call(account, reblogged_status)
-    raise ActiveRecord::RecordInvalid if reblogged_status.private_visibility?
+    raise Mastodon::NotPermitted if reblogged_status.private_visibility?
 
     reblog = account.statuses.create!(reblog: reblogged_status, text: '')
 

app/views/api/v1/accounts/relationship.rabl

@@ -4,3 +4,4 @@ attribute :id
 node(:following)   { |account| @following[account.id]   || false }
 node(:followed_by) { |account| @followed_by[account.id] || false }
 node(:blocking)    { |account| @blocking[account.id]    || false }
+node(:requested)   { |account| @requested[account.id]   || false }

app/views/api/v1/accounts/show.rabl

@@ -1,6 +1,6 @@
 object @account
 
-attributes :id, :username, :acct, :display_name
+attributes :id, :username, :acct, :display_name, :locked
 
 node(:note)            { |account| Formatter.instance.simplified_format(account) }
 node(:url)             { |account| TagManager.instance.url_for(account) }

app/views/settings/profiles/show.html.haml

@@ -4,11 +4,13 @@
 = simple_form_for @account, url: settings_profile_path, html: { method: :put } do |f|
   = render 'shared/error_messages', object: @account
 
+  .fields-group
     = f.input :display_name, placeholder: t('simple_form.labels.defaults.display_name')
     = f.input :note, placeholder: t('simple_form.labels.defaults.note')
     = f.input :avatar, wrapper: :with_label
     = f.input :header, wrapper: :with_label
-  = f.input :locked, as: :boolean, wrapper: :with_label
+
+  = f.input :locked, as: :boolean, wrapper: :with_label, hint: t('simple_form.hints.defaults.locked')
 
   .actions
     = f.button :button, t('generic.save_changes'), type: :submit

config/initializers/simple_form.rb

@@ -5,8 +5,7 @@ SimpleForm.setup do |config|
   # wrapper, change the order or even add your own to the
   # stack. The options given below are used to wrap the
   # whole input.
-  config.wrappers :default, class: :input,
-    hint_class: :field_with_hint, error_class: :field_with_errors do |b|
+  config.wrappers :default, class: :input, hint_class: :field_with_hint, error_class: :field_with_errors do |b|
     ## Extensions enabled by default
     # Any of these extensions can be disabled for a
     # given input by passing: `f.input EXTENSION_NAME => false`.
@@ -51,12 +50,11 @@ SimpleForm.setup do |config|
     # b.use :full_error, wrap_with: { tag: :span, class: :error }
   end
 
-  config.wrappers :with_label, class: :input,
-    hint_class: :field_with_hint, error_class: :field_with_errors do |b|
+  config.wrappers :with_label, class: :input, hint_class: :field_with_hint, error_class: :field_with_errors do |b|
     b.use :html5
+    b.use :label_input
     b.use :hint,  wrap_with: { tag: :span, class: :hint }
     b.use :error, wrap_with: { tag: :span, class: :error }
-    b.use :label_input
   end
 
   # The default wrapper to be used by the FormBuilder.

config/locales/simple_form.en.yml

@@ -15,6 +15,7 @@ en:
         note: Bio
         password: Password
         username: Username
+        locked: Make account private
       interactions:
         must_be_follower: Block notifications from non-followers
         must_be_following: Block notifications from people you don't follow
@@ -23,6 +24,9 @@ en:
         follow: Send e-mail when someone follows you
         mention: Send e-mail when someone mentions you
         reblog: Send e-mail when someone reblogs your status
+    hints:
+      defaults:
+        locked: Requires you to approve followers, defaults post privacy to followers-only and disables federation
     'no': 'No'
     required:
       mark: "*"

db/migrate/20161222204147_create_follow_requests.rb

@@ -0,0 +1,12 @@
+class CreateFollowRequests < ActiveRecord::Migration[5.0]
+  def change
+    create_table :follow_requests do |t|
+      t.integer :account_id, null: false
+      t.integer :target_account_id, null: false
+
+      t.timestamps null: false
+    end
+
+    add_index :follow_requests, [:account_id, :target_account_id], unique: true
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20161222201034) do
+ActiveRecord::Schema.define(version: 20161222204147) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -69,6 +69,14 @@ ActiveRecord::Schema.define(version: 20161222201034) do
     t.index ["account_id", "status_id"], name: "index_favourites_on_account_id_and_status_id", unique: true, using: :btree
   end
 
+  create_table "follow_requests", force: :cascade do |t|
+    t.integer  "account_id",        null: false
+    t.integer  "target_account_id", null: false
+    t.datetime "created_at",        null: false
+    t.datetime "updated_at",        null: false
+    t.index ["account_id", "target_account_id"], name: "index_follow_requests_on_account_id_and_target_account_id", unique: true, using: :btree
+  end
+
   create_table "follows", force: :cascade do |t|
     t.integer  "account_id",        null: false
     t.integer  "target_account_id", null: false

spec/fabricators/follow_request_fabricator.rb

@@ -0,0 +1,3 @@
+Fabricator(:follow_request) do
+
+end

spec/models/follow_request_spec.rb

@@ -0,0 +1,6 @@
+require 'rails_helper'
+
+RSpec.describe FollowRequest, type: :model do
+  describe '#authorize!'
+  describe '#reject!'
+end