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authorEvan Minto <evan.minto@gmail.com>2017-04-22 20:21:10 -0700
committerEugen <eugen@zeonfederated.com>2017-04-23 05:21:10 +0200
commit66fd8e782182390df81f1ed46f3a04f3a01d681e (patch)
treef8f6ffb3bfc220e3e8e7efaf273e285b932f1962 /app/controllers/api
parent83e35381814baf4ae5f420531d83c0450716f875 (diff)
ActivityPub: Add basic, read-only support for Outboxes, Notes, and Create/Announce Activities (#2197)
* Clean up collapsible components

* Expose user Outboxes and AS2 representations of statuses

* Save work thus far.

* Fix bad merge.

* Save my work

* Clean up pagination.

* First test working.

* Add tests.

* Add Forbidden error template.

* Revert yarn.lock changes.

* Fix code style deviations and use localized instead of hardcoded English text.
Diffstat (limited to 'app/controllers/api')
-rw-r--r--app/controllers/api/activitypub/activities_controller.rb27
-rw-r--r--app/controllers/api/activitypub/notes_controller.rb19
-rw-r--r--app/controllers/api/activitypub/outbox_controller.rb41
3 files changed, 87 insertions, 0 deletions
diff --git a/app/controllers/api/activitypub/activities_controller.rb b/app/controllers/api/activitypub/activities_controller.rb
new file mode 100644
index 000000000..03f27c7f6
--- /dev/null
+++ b/app/controllers/api/activitypub/activities_controller.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class Api::Activitypub::ActivitiesController < ApiController
+  # before_action :set_follow, only: [:show_follow]
+  before_action :set_status, only: [:show_status]
+
+  respond_to :activitystreams2
+
+  # Show a status in AS2 format, as either an Announce (reblog) or a Create (post) activity.
+  def show_status
+    headers['Access-Control-Allow-Origin'] = '*'
+
+    return forbidden unless @status.permitted?
+
+    if @status.reblog?
+      render :show_status_announce
+    else
+      render :show_status_create
+    end
+  end
+
+  private
+
+  def set_status
+    @status = Status.find(params[:id])
+  end
+end
diff --git a/app/controllers/api/activitypub/notes_controller.rb b/app/controllers/api/activitypub/notes_controller.rb
new file mode 100644
index 000000000..722961ec6
--- /dev/null
+++ b/app/controllers/api/activitypub/notes_controller.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Api::Activitypub::NotesController < ApiController
+  before_action :set_status
+
+  respond_to :activitystreams2
+
+  def show
+    headers['Access-Control-Allow-Origin'] = '*'
+
+    forbidden unless @status.permitted?
+  end
+
+  private
+
+  def set_status
+    @status = Status.find(params[:id])
+  end
+end
diff --git a/app/controllers/api/activitypub/outbox_controller.rb b/app/controllers/api/activitypub/outbox_controller.rb
new file mode 100644
index 000000000..05d779910
--- /dev/null
+++ b/app/controllers/api/activitypub/outbox_controller.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class Api::Activitypub::OutboxController < ApiController
+  before_action :set_account
+
+  respond_to :activitystreams2
+
+  def show
+    headers['Access-Control-Allow-Origin'] = '*'
+
+    @statuses = Status.as_outbox_timeline(@account).paginate_by_max_id(limit_param(DEFAULT_STATUSES_LIMIT), params[:max_id], params[:since_id])
+    @statuses = cache_collection(@statuses)
+
+    set_maps(@statuses)
+
+    # Since the statuses are in reverse chronological order, last is the lowest ID.
+    @next_path = api_activitypub_outbox_url(max_id: @statuses.last.id) if @statuses.size == limit_param(DEFAULT_STATUSES_LIMIT)
+
+    unless @statuses.empty?
+      if @statuses.first.id == 1
+        @prev_path = api_activitypub_outbox_url
+      elsif params[:max_id]
+        @prev_path = api_activitypub_outbox_url(since_id: @statuses.first.id)
+      end
+    end
+
+    @paginated = @next_path || @prev_path
+
+    set_pagination_headers(@next_path, @prev_path)
+  end
+
+  private
+
+  def cache_collection(raw)
+    super(raw, Status)
+  end
+
+  def set_account
+    @account = Account.find(params[:id])
+  end
+end