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author | Eugen Rochko <eugen@zeonfederated.com> | 2017-08-08 21:52:15 +0200 |
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committer | GitHub <noreply@github.com> | 2017-08-08 21:52:15 +0200 |
commit | dd7ef0dc41584089a97444d8192bc61505108e6c (patch) | |
tree | 5bf440456b4f385e7202834a922975c0a188af7b /app/lib/activitypub/activity/undo.rb | |
parent | dcbc1af38a3ddc289783d9e9021690692bc1438e (diff) |
Add ActivityPub inbox (#4216)
* Add ActivityPub inbox * Handle ActivityPub deletes * Handle ActivityPub creates * Handle ActivityPub announces * Stubs for handling all activities that need to be handled * Add ActivityPub actor resolving * Handle conversation URI passing in ActivityPub * Handle content language in ActivityPub * Send accept header when fetching actor, handle JSON parse errors * Test for ActivityPub::FetchRemoteAccountService * Handle public key and icon/image when embedded/as array/as resolvable URI * Implement ActivityPub::FetchRemoteStatusService * Add stubs for more interactions * Undo activities implemented * Handle out of order activities * Hook up ActivityPub to ResolveRemoteAccountService, handle Update Account activities * Add fragment IDs to all transient activity serializers * Add tests and fixes * Add stubs for missing tests * Add more tests * Add more tests
Diffstat (limited to 'app/lib/activitypub/activity/undo.rb')
-rw-r--r-- | app/lib/activitypub/activity/undo.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/app/lib/activitypub/activity/undo.rb b/app/lib/activitypub/activity/undo.rb new file mode 100644 index 000000000..078e97ed4 --- /dev/null +++ b/app/lib/activitypub/activity/undo.rb @@ -0,0 +1,69 @@ +# frozen_string_literal: true + +class ActivityPub::Activity::Undo < ActivityPub::Activity + def perform + case @object['type'] + when 'Announce' + undo_announce + when 'Follow' + undo_follow + when 'Like' + undo_like + when 'Block' + undo_block + end + end + + private + + def undo_announce + status = Status.find_by(uri: object_uri, account: @account) + + if status.nil? + delete_later!(object_uri) + else + RemoveStatusService.new.call(status) + end + end + + def undo_follow + target_account = account_from_uri(target_uri) + + return if target_account.nil? || !target_account.local? + + if @account.following?(target_account) + @account.unfollow!(target_account) + else + delete_later!(object_uri) + end + end + + def undo_like + status = status_from_uri(target_uri) + + return if status.nil? || !status.account.local? + + if @account.favourited?(status) + favourite = status.favourites.where(account: @account).first + favourite&.destroy + else + delete_later!(object_uri) + end + end + + def undo_block + target_account = account_from_uri(target_uri) + + return if target_account.nil? || !target_account.local? + + if @account.blocking?(target_account) + UnblockService.new.call(@account, target_account) + else + delete_later!(object_uri) + end + end + + def target_uri + @target_uri ||= @object['object'].is_a?(String) ? @object['object'] : @object['object']['id'] + end +end |