eb977dc25a
We only store signatures for relayables if the author is external, but if the author becomes external through a migration, the signature is missing. Lets just use the old persons private key to still be able to generate a signature for the export. closes #8310
33 lines
1.4 KiB
Ruby
33 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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# This is an ActiveModel::Serializer based class which uses DiasporaFederation::Entity JSON serialization
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# features in order to serialize local DB objects. To determine a type of entity class to use the same routines
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# are used as for federation messages generation.
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class FederationEntitySerializer < ActiveModel::Serializer
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include SerializerPostProcessing
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include Diaspora::Logging
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private
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def modify_serializable_object(hash)
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hash.merge(entity.to_json)
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rescue DiasporaFederation::Entities::Relayable::AuthorPrivateKeyNotFound => e
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# The author of this relayable probably migrated from this pod to a different pod,
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# and we neither have the signature nor the new private key to generate a valid signature.
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# But we can use the private key of the old user to generate the signature it had when this entity was created
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old_person = AccountMigration.joins(:old_person)
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.where("new_person_id = ? AND people.owner_id IS NOT NULL", object.author_id)
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.first.old_person
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if old_person
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logger.info "Using private key of #{old_person.diaspora_handle} to export: #{e.message}"
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object.author = old_person
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hash.merge(entity.to_json)
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else
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logger.warn "Skip entity for export because #{e.class}: #{e.message}"
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end
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end
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def entity
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Diaspora::Federation::Entities.build(object)
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end
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end
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