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Code Issues Projects Releases Wiki Activity

Add visitor to dispatch output() dynamically.

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This commit is contained in:
akwizgran
2018-09-24 11:32:55 +01:00
committed by Torsten Grote
parent e97608da40
commit 61c9c6b8eb
1 changed files with 36 additions and 11 deletions
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47
briar-headless/src/main/java/org/briarproject/briar/headless/messaging/MessagingControllerImpl.kt
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@@ -12,11 +12,20 @@ import org.briarproject.bramble.api.event.Event
import org.briarproject.bramble.api.event.EventListener
import org.briarproject.bramble.api.system.Clock
import org.briarproject.bramble.util.StringUtils.utf8IsTooLong
import org.briarproject.briar.api.blog.BlogInvitationRequest
import org.briarproject.briar.api.blog.BlogInvitationResponse
import org.briarproject.briar.api.forum.ForumInvitationRequest
import org.briarproject.briar.api.forum.ForumInvitationResponse
import org.briarproject.briar.api.introduction.IntroductionRequest
import org.briarproject.briar.api.introduction.IntroductionResponse
import org.briarproject.briar.api.messaging.*
import org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_BODY_LENGTH
import org.briarproject.briar.api.messaging.event.PrivateMessageReceivedEvent
import org.briarproject.briar.api.privategroup.invitation.GroupInvitationRequest
import org.briarproject.briar.api.privategroup.invitation.GroupInvitationResponse
import org.briarproject.briar.headless.event.WebSocketController
import org.briarproject.briar.headless.event.output
import org.briarproject.briar.headless.json.JsonDict
import java.util.concurrent.Executor
import javax.annotation.concurrent.Immutable
import javax.inject.Inject
@@ -40,18 +49,10 @@ internal class MessagingControllerImpl
override fun list(ctx: Context): Context {
val contact = getContact(ctx)
val jsonVisitor = JsonVisitor(contact.id, messagingManager)
val messages = conversationManager.getMessageHeaders(contact.id)
.sortedBy { it.timestamp }
.map { header ->
when (header) {
is PrivateRequest<*> -> header.output(contact.id)
is PrivateResponse -> header.output(contact.id)
else -> {
val body = messagingManager.getMessageBody(header.id)
header.output(contact.id, body)
}
}
}
.map { header -> header.accept(jsonVisitor) }
return ctx.json(messages)
}
@@ -95,5 +96,29 @@ internal class MessagingControllerImpl
throw NotFoundResponse()
}
}
}
private class JsonVisitor(
private val contactId: ContactId,
private val messagingManager: MessagingManager
) : PrivateMessageVisitor<JsonDict> {
override fun visitPrivateMessageHeader(h: PrivateMessageHeader) =
h.output(contactId, messagingManager.getMessageBody(h.id))
override fun visitBlogInvitationRequest(r: BlogInvitationRequest) = r.output(contactId)
override fun visitBlogInvitationResponse(r: BlogInvitationResponse) = r.output(contactId)
override fun visitForumInvitationRequest(r: ForumInvitationRequest) = r.output(contactId)
override fun visitForumInvitationResponse(r: ForumInvitationResponse) = r.output(contactId)
override fun visitGroupInvitationRequest(r: GroupInvitationRequest) = r.output(contactId)
override fun visitGroupInvitationResponse(r: GroupInvitationResponse) = r.output(contactId)
override fun visitIntroductionRequest(r: IntroductionRequest) = r.output(contactId)
override fun visitIntroductionResponse(r: IntroductionResponse) = r.output(contactId)
}