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

Conflicts:
- `app/controllers/api/v1/statuses_controller.rb`:
  Upstream moved things around in a place where glitch-soc had support for
  an extra parameter (`content_type`).
  Follow upstream but reintroduce `content_type`.

6 files changed, 480 insertions, 10 deletions

diff --git a/spec/controllers/api/v1/media_controller_spec.rb b/spec/controllers/api/v1/media_controller_spec.rb
index d8d732630..a1f6ddb24 100644
--- a/spec/controllers/api/v1/media_controller_spec.rb
+++ b/spec/controllers/api/v1/media_controller_spec.rb
@@ -110,21 +110,24 @@ RSpec.describe Api::V1::MediaController, type: :controller do
       end
     end
 
-    context 'when not attached to a status' do
-      let(:media) { Fabricate(:media_attachment, status: nil, account: user.account) }
+    context 'when the author \'s' do
+      let(:status) { nil }
+      let(:media)  { Fabricate(:media_attachment, status: status, account: user.account) }
 
-      it 'updates the description' do
+      before do
         put :update, params: { id: media.id, description: 'Lorem ipsum!!!' }
+      end
+
+      it 'updates the description' do
         expect(media.reload.description).to eq 'Lorem ipsum!!!'
       end
-    end
 
-    context 'when attached to a status' do
-      let(:media) { Fabricate(:media_attachment, status: Fabricate(:status), account: user.account) }
+      context 'when already attached to a status' do
+        let(:status) { Fabricate(:status, account: user.account) }
 
-      it 'returns http not found' do
-        put :update, params: { id: media.id, description: 'Lorem ipsum!!!' }
-        expect(response).to have_http_status(:not_found)
+        it 'returns http not found' do
+          expect(response).to have_http_status(:not_found)
+        end
       end
     end
   end
diff --git a/spec/controllers/api/v1/statuses_controller_spec.rb b/spec/controllers/api/v1/statuses_controller_spec.rb
index 2679ab017..190dfad11 100644
--- a/spec/controllers/api/v1/statuses_controller_spec.rb
+++ b/spec/controllers/api/v1/statuses_controller_spec.rb
@@ -102,6 +102,23 @@ RSpec.describe Api::V1::StatusesController, type: :controller do
         expect(Status.find_by(id: status.id)).to be nil
       end
     end
+
+    describe 'PUT #update' do
+      let(:scopes) { 'write:statuses' }
+      let(:status) { Fabricate(:status, account: user.account) }
+
+      before do
+        put :update, params: { id: status.id, status: 'I am updated' }
+      end
+
+      it 'returns http success' do
+        expect(response).to have_http_status(200)
+      end
+
+      it 'updates the status' do
+        expect(status.reload.text).to eq 'I am updated'
+      end
+    end
   end
 
   context 'without an oauth token' do
diff --git a/spec/policies/status_policy_spec.rb b/spec/policies/status_policy_spec.rb
index 8bce29cad..865c693aa 100644
--- a/spec/policies/status_policy_spec.rb
+++ b/spec/policies/status_policy_spec.rb
@@ -137,7 +137,7 @@ RSpec.describe StatusPolicy, type: :model do
     end
   end
 
-  permissions :index?, :update? do
+  permissions :index? do
     it 'grants access if staff' do
       expect(subject).to permit(admin.account)
     end
@@ -146,4 +146,18 @@ RSpec.describe StatusPolicy, type: :model do
       expect(subject).to_not permit(alice)
     end
   end
+
+  permissions :update? do
+    it 'grants access if staff' do
+      expect(subject).to permit(admin.account, status)
+    end
+
+    it 'grants access if owner' do
+      expect(subject).to permit(status.account, status)
+    end
+
+    it 'denies access unless staff' do
+      expect(subject).to_not permit(bob, status)
+    end
+  end
 end
diff --git a/spec/services/activitypub/process_status_update_service_spec.rb b/spec/services/activitypub/process_status_update_service_spec.rb
new file mode 100644
index 000000000..6ee1dcb43
--- /dev/null
+++ b/spec/services/activitypub/process_status_update_service_spec.rb
@@ -0,0 +1,248 @@
+require 'rails_helper'
+
+RSpec.describe ActivityPub::ProcessStatusUpdateService, type: :service do
+  let!(:status) { Fabricate(:status, text: 'Hello world', account: Fabricate(:account, domain: 'example.com')) }
+
+  let(:alice) { Fabricate(:account) }
+  let(:bob) { Fabricate(:account) }
+
+  let(:mentions) { [] }
+  let(:tags) { [] }
+  let(:media_attachments) { [] }
+
+  before do
+    mentions.each { |a| Fabricate(:mention, status: status, account: a) }
+    tags.each { |t| status.tags << t }
+    media_attachments.each { |m| status.media_attachments << m }
+  end
+
+  let(:payload) do
+    {
+      '@context': 'https://www.w3.org/ns/activitystreams',
+      id: 'foo',
+      type: 'Note',
+      summary: 'Show more',
+      content: 'Hello universe',
+      updated: '2021-09-08T22:39:25Z',
+      tag: [
+        { type: 'Hashtag', name: 'hoge' },
+        { type: 'Mention', href: ActivityPub::TagManager.instance.uri_for(alice) },
+      ],
+    }
+  end
+
+  let(:json) { Oj.load(Oj.dump(payload)) }
+
+  subject { described_class.new }
+
+  describe '#call' do
+    it 'updates text' do
+      subject.call(status, json)
+      expect(status.reload.text).to eq 'Hello universe'
+    end
+
+    it 'updates content warning' do
+      subject.call(status, json)
+      expect(status.reload.spoiler_text).to eq 'Show more'
+    end
+
+    context 'originally without tags' do
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates tags' do
+        expect(status.tags.reload.map(&:name)).to eq %w(hoge)
+      end
+    end
+
+    context 'originally with tags' do
+      let(:tags) { [Fabricate(:tag, name: 'test'), Fabricate(:tag, name: 'foo')] }
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          summary: 'Show more',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          tag: [
+            { type: 'Hashtag', name: 'foo' },
+          ],
+        }
+      end
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates tags' do
+        expect(status.tags.reload.map(&:name)).to eq %w(foo)
+      end
+    end
+
+    context 'originally without mentions' do
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates mentions' do
+        expect(status.active_mentions.reload.map(&:account_id)).to eq [alice.id]
+      end
+    end
+
+    context 'originally with mentions' do
+      let(:mentions) { [alice, bob] }
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates mentions' do
+        expect(status.active_mentions.reload.map(&:account_id)).to eq [alice.id]
+      end
+    end
+
+    context 'originally without media attachments' do
+      before do
+        allow(RedownloadMediaWorker).to receive(:perform_async)
+        subject.call(status, json)
+      end
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          attachment: [
+            { type: 'Image', mediaType: 'image/png', url: 'https://example.com/foo.png' },
+          ]
+        }
+      end
+
+      it 'updates media attachments' do
+        media_attachment = status.media_attachments.reload.first
+
+        expect(media_attachment).to_not be_nil
+        expect(media_attachment.remote_url).to eq 'https://example.com/foo.png'
+      end
+
+      it 'queues download of media attachments' do
+        expect(RedownloadMediaWorker).to have_received(:perform_async)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally with media attachments' do
+      let(:media_attachments) { [Fabricate(:media_attachment, remote_url: 'https://example.com/foo.png'), Fabricate(:media_attachment, remote_url: 'https://example.com/unused.png')] }
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          attachment: [
+            { type: 'Image', mediaType: 'image/png', url: 'https://example.com/foo.png', name: 'A picture' },
+          ]
+        }
+      end
+
+      before do
+        allow(RedownloadMediaWorker).to receive(:perform_async)
+        subject.call(status, json)
+      end
+
+      it 'updates the existing media attachment in-place' do
+        media_attachment = status.media_attachments.reload.first
+
+        expect(media_attachment).to_not be_nil
+        expect(media_attachment.remote_url).to eq 'https://example.com/foo.png'
+        expect(media_attachment.description).to eq 'A picture'
+      end
+
+      it 'does not queue redownload for the existing media attachment' do
+        expect(RedownloadMediaWorker).to_not have_received(:perform_async)
+      end
+
+      it 'updates media attachments' do
+        expect(status.media_attachments.reload.map(&:remote_url)).to eq %w(https://example.com/foo.png)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally with a poll' do
+      before do
+        poll = Fabricate(:poll, status: status)
+        status.update(preloadable_poll: poll)
+        subject.call(status, json)
+      end
+
+      it 'removes poll' do
+        expect(status.reload.poll).to eq nil
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally without a poll' do
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Question',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          closed: true,
+          oneOf: [
+            { type: 'Note', name: 'Foo' },
+            { type: 'Note', name: 'Bar' },
+            { type: 'Note', name: 'Baz' },
+          ],
+        }
+      end
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'creates a poll' do
+        poll = status.reload.poll
+
+        expect(poll).to_not be_nil
+        expect(poll.options).to eq %w(Foo Bar Baz)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    it 'creates edit history' do
+      subject.call(status, json)
+      expect(status.edits.reload.map(&:text)).to eq ['Hello world', 'Hello universe']
+    end
+
+    it 'sets edited timestamp' do
+      subject.call(status, json)
+      expect(status.reload.edited_at.to_s).to eq '2021-09-08 22:39:25 UTC'
+    end
+
+    it 'records that no media has been changed in edit' do
+      subject.call(status, json)
+      expect(status.edits.reload.last.media_attachments_changed).to be false
+    end
+  end
+end
diff --git a/spec/services/update_status_service_spec.rb b/spec/services/update_status_service_spec.rb
new file mode 100644
index 000000000..fe1b60d24
--- /dev/null
+++ b/spec/services/update_status_service_spec.rb
@@ -0,0 +1,140 @@
+require 'rails_helper'
+
+RSpec.describe UpdateStatusService, type: :service do
+  subject { described_class.new }
+
+  context 'when text changes' do
+    let!(:status) { Fabricate(:status, text: 'Foo') }
+    let(:preview_card) { Fabricate(:preview_card) }
+
+    before do
+      status.preview_cards << preview_card
+      subject.call(status, status.account_id, text: 'Bar')
+    end
+
+    it 'updates text' do
+      expect(status.reload.text).to eq 'Bar'
+    end
+
+    it 'resets preview card' do
+      expect(status.reload.preview_card).to be_nil
+    end
+
+    it 'saves edit history' do
+      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Bar', false]]
+    end
+  end
+
+  context 'when content warning changes' do
+    let!(:status) { Fabricate(:status, text: 'Foo', spoiler_text: '') }
+    let(:preview_card) { Fabricate(:preview_card) }
+
+    before do
+      status.preview_cards << preview_card
+      subject.call(status, status.account_id, text: 'Foo', spoiler_text: 'Bar')
+    end
+
+    it 'updates content warning' do
+      expect(status.reload.spoiler_text).to eq 'Bar'
+    end
+
+    it 'saves edit history' do
+      expect(status.edits.pluck(:text, :spoiler_text, :media_attachments_changed)).to eq [['Foo', '', false], ['Foo', 'Bar', false]]
+    end
+  end
+
+  context 'when media attachments change' do
+    let!(:status) { Fabricate(:status, text: 'Foo') }
+    let!(:detached_media_attachment) { Fabricate(:media_attachment, account: status.account) }
+    let!(:attached_media_attachment) { Fabricate(:media_attachment, account: status.account) }
+
+    before do
+      status.media_attachments << detached_media_attachment
+      subject.call(status, status.account_id, text: 'Foo', media_ids: [attached_media_attachment.id])
+    end
+
+    it 'updates media attachments' do
+      expect(status.media_attachments.to_a).to eq [attached_media_attachment]
+    end
+
+    it 'detaches detached media attachments' do
+      expect(detached_media_attachment.reload.status_id).to be_nil
+    end
+
+    it 'attaches attached media attachments' do
+      expect(attached_media_attachment.reload.status_id).to eq status.id
+    end
+
+    it 'saves edit history' do
+      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Foo', true]]
+    end
+  end
+
+  context 'when poll changes' do
+    let(:account) { Fabricate(:account) }
+    let!(:status) { Fabricate(:status, text: 'Foo', account: account, poll_attributes: {options: %w(Foo Bar), account: account, multiple: false, hide_totals: false, expires_at: 7.days.from_now }) }
+    let!(:poll)   { status.poll }
+    let!(:voter) { Fabricate(:account) }
+
+    before do
+      status.update(poll: poll)
+      VoteService.new.call(voter, poll, [0])
+      subject.call(status, status.account_id, text: 'Foo', poll: { options: %w(Bar Baz Foo), expires_in: 5.days.to_i })
+    end
+
+    it 'updates poll' do
+      poll = status.poll.reload
+      expect(poll.options).to eq %w(Bar Baz Foo)
+    end
+
+    it 'resets votes' do
+      poll = status.poll.reload
+      expect(poll.votes_count).to eq 0
+      expect(poll.votes.count).to eq 0
+      expect(poll.cached_tallies).to eq [0, 0, 0]
+    end
+
+    it 'saves edit history' do
+      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Foo', true]]
+    end
+  end
+
+  context 'when mentions in text change' do
+    let!(:account) { Fabricate(:account) }
+    let!(:alice) { Fabricate(:account, username: 'alice') }
+    let!(:bob) { Fabricate(:account, username: 'bob') }
+    let!(:status) { PostStatusService.new.call(account, text: 'Hello @alice') }
+
+    before do
+      subject.call(status, status.account_id, text: 'Hello @bob')
+    end
+
+    it 'changes mentions' do
+      expect(status.active_mentions.pluck(:account_id)).to eq [bob.id]
+    end
+
+    it 'keeps old mentions as silent mentions' do
+      expect(status.mentions.pluck(:account_id)).to eq [alice.id, bob.id]
+    end
+  end
+
+  context 'when hashtags in text change' do
+    let!(:account) { Fabricate(:account) }
+    let!(:status) { PostStatusService.new.call(account, text: 'Hello #foo') }
+
+    before do
+      subject.call(status, status.account_id, text: 'Hello #bar')
+    end
+
+    it 'changes tags' do
+      expect(status.tags.pluck(:name)).to eq %w(bar)
+    end
+  end
+
+  it 'notifies ActivityPub about the update' do
+    status = Fabricate(:status, text: 'Foo')
+    allow(ActivityPub::DistributionWorker).to receive(:perform_async)
+    subject.call(status, status.account_id, text: 'Bar')
+    expect(ActivityPub::DistributionWorker).to have_received(:perform_async)
+  end
+end
diff --git a/spec/workers/activitypub/status_update_distribution_worker_spec.rb b/spec/workers/activitypub/status_update_distribution_worker_spec.rb
new file mode 100644
index 000000000..6633b601f
--- /dev/null
+++ b/spec/workers/activitypub/status_update_distribution_worker_spec.rb
@@ -0,0 +1,48 @@
+require 'rails_helper'
+
+describe ActivityPub::StatusUpdateDistributionWorker do
+  subject { described_class.new }
+
+  let(:status)   { Fabricate(:status, text: 'foo') }
+  let(:follower) { Fabricate(:account, protocol: :activitypub, inbox_url: 'http://example.com') }
+
+  describe '#perform' do
+    before do
+      follower.follow!(status.account)
+
+      status.snapshot!
+      status.text = 'bar'
+      status.edited_at = Time.now.utc
+      status.snapshot!
+      status.save!
+    end
+
+    context 'with public status' do
+      before do
+        status.update(visibility: :public)
+      end
+
+      it 'delivers to followers' do
+        expect(ActivityPub::DeliveryWorker).to receive(:push_bulk) do |items, &block|
+          expect(items.map(&block)).to match([[kind_of(String), status.account.id, 'http://example.com', anything]])
+        end
+
+        subject.perform(status.id)
+      end
+    end
+
+    context 'with private status' do
+      before do
+        status.update(visibility: :private)
+      end
+
+      it 'delivers to followers' do
+        expect(ActivityPub::DeliveryWorker).to receive(:push_bulk) do |items, &block|
+          expect(items.map(&block)).to match([[kind_of(String), status.account.id, 'http://example.com', anything]])
+        end
+
+        subject.perform(status.id)
+      end
+    end
+  end
+end