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76 lines
2.6 KiB
76 lines
2.6 KiB
# frozen_string_literal: true |
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class FollowService < BaseService |
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include StreamEntryRenderer |
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# Follow a remote user, notify remote user about the follow |
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# @param [Account] source_account From which to follow |
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# @param [String] uri User URI to follow in the form of username@domain |
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def call(source_account, uri) |
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target_account = ResolveRemoteAccountService.new.call(uri) |
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raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended? |
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raise Mastodon::NotPermittedError if target_account.blocking?(source_account) || source_account.blocking?(target_account) |
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return if source_account.following?(target_account) |
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if target_account.locked? || target_account.activitypub? |
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request_follow(source_account, target_account) |
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else |
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direct_follow(source_account, target_account) |
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end |
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end |
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private |
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def request_follow(source_account, target_account) |
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follow_request = FollowRequest.create!(account: source_account, target_account: target_account) |
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if target_account.local? |
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NotifyService.new.call(target_account, follow_request) |
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elsif target_account.ostatus? |
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NotificationWorker.perform_async(build_follow_request_xml(follow_request), source_account.id, target_account.id) |
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AfterRemoteFollowRequestWorker.perform_async(follow_request.id) |
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elsif target_account.activitypub? |
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ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), source_account.id, target_account.inbox_url) |
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end |
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follow_request |
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end |
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def direct_follow(source_account, target_account) |
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follow = source_account.follow!(target_account) |
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if target_account.local? |
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NotifyService.new.call(target_account, follow) |
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else |
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Pubsubhubbub::SubscribeWorker.perform_async(target_account.id) unless target_account.subscribed? |
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NotificationWorker.perform_async(build_follow_xml(follow), source_account.id, target_account.id) |
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AfterRemoteFollowWorker.perform_async(follow.id) |
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end |
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MergeWorker.perform_async(target_account.id, source_account.id) |
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follow |
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end |
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def redis |
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Redis.current |
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end |
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def build_follow_request_xml(follow_request) |
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OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_request_salmon(follow_request)) |
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end |
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def build_follow_xml(follow) |
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OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_salmon(follow)) |
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end |
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def build_json(follow_request) |
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ActiveModelSerializers::SerializableResource.new( |
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follow_request, |
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serializer: ActivityPub::FollowSerializer, |
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adapter: ActivityPub::Adapter |
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).to_json |
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end |
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end
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