Implement IndividualCallMessage.toProto(using:)
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@ -89,7 +89,7 @@ public final class ClosedGroupControlMessage : ControlMessage {
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public override var isValid: Bool {
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guard super.isValid, let kind = kind else { return false }
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switch kind {
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case .new(let publicKey, let name, let encryptionKeyPair, let members, let admins, let expirationTimer):
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case .new(let publicKey, let name, let encryptionKeyPair, let members, let admins, _):
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return !publicKey.isEmpty && !name.isEmpty && !encryptionKeyPair.publicKey.isEmpty
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&& !encryptionKeyPair.privateKey.isEmpty && !members.isEmpty && !admins.isEmpty
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case .encryptionKeyPair: return true
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@ -79,32 +79,98 @@ public final class IndividualCallMessage : ControlMessage {
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guard let callMessage = proto.callMessage else { return nil }
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let callID: UInt64
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let kind: Kind
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// Offer
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if let offer = callMessage.offer {
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guard let opaque = offer.opaque else { return nil }
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callID = offer.id
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let callType = CallType.from(offer.type)
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kind = .offer(opaque: opaque, callType: callType)
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} else if let answer = callMessage.answer {
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}
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// Answer
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else if let answer = callMessage.answer {
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guard let opaque = answer.opaque else { return nil }
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callID = answer.id
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kind = .answer(opaque: opaque)
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} else if !callMessage.iceUpdate.isEmpty {
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}
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// ICE Update
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else if !callMessage.iceUpdate.isEmpty {
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callID = callMessage.iceUpdate.first!.id // TODO: Is this how it's supposed to work?
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kind = .iceUpdate(candidates: callMessage.iceUpdate.compactMap { $0.opaque }) // Should never contain entries with a `nil` `opaque`
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} else if let hangup = callMessage.hangup {
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}
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// Hangup
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else if let hangup = callMessage.hangup {
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callID = hangup.id
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let type = HangupType.from(hangup.type)
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kind = .hangup(type: type)
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} else if let busy = callMessage.busy {
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}
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// Busy
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else if let busy = callMessage.busy {
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callID = busy.id
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kind = .busy
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} else {
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}
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// Unknown
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else {
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return nil
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}
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return IndividualCallMessage(callID: callID, kind: kind)
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}
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public override func toProto(using transaction: YapDatabaseReadWriteTransaction) -> SNProtoContent? {
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guard let callID = callID, let kind = kind else {
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SNLog("Couldn't construct individual call message proto from: \(self).")
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return nil
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}
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let callMessageProto = SNProtoCallMessage.builder()
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switch kind {
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case let .offer(opaque, callType):
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let offerMessageProto = SNProtoCallMessageOffer.builder(id: callID)
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offerMessageProto.setOpaque(opaque)
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offerMessageProto.setType(SNProtoCallMessageOffer.SNProtoCallMessageOfferType.from(callType))
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do {
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callMessageProto.setOffer(try offerMessageProto.build())
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} catch {
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SNLog("Couldn't construct offer message proto from: \(self).")
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return nil
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}
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case let .answer(opaque):
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let answerMessageProto = SNProtoCallMessageAnswer.builder(id: callID)
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answerMessageProto.setOpaque(opaque)
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do {
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callMessageProto.setAnswer(try answerMessageProto.build())
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} catch {
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SNLog("Couldn't construct answer message proto from: \(self).")
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return nil
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}
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case let .iceUpdate(candidates):
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let iceUpdateMessageProtos = candidates.map { candidate -> SNProtoCallMessageIceUpdate.SNProtoCallMessageIceUpdateBuilder in
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let iceUpdateMessageProto = SNProtoCallMessageIceUpdate.builder(id: callID)
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iceUpdateMessageProto.setOpaque(candidate)
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return iceUpdateMessageProto
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}
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do {
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callMessageProto.setIceUpdate(try iceUpdateMessageProtos.map { try $0.build() })
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} catch {
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SNLog("Couldn't construct ICE update message proto from: \(self).")
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return nil
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}
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case let .hangup(type):
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let hangupMessageProto = SNProtoCallMessageHangup.builder(id: callID)
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hangupMessageProto.setType(SNProtoCallMessageHangup.SNProtoCallMessageHangupType.from(type))
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do {
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callMessageProto.setHangup(try hangupMessageProto.build())
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} catch {
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SNLog("Couldn't construct hangup message proto from: \(self).")
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return nil
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}
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case .busy:
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let busyMessageProto = SNProtoCallMessageBusy.builder(id: callID)
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do {
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callMessageProto.setBusy(try busyMessageProto.build())
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} catch {
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SNLog("Couldn't construct busy message proto from: \(self).")
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return nil
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}
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}
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return nil
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}
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@ -112,8 +178,33 @@ public final class IndividualCallMessage : ControlMessage {
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public override var description: String {
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"""
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IndividualCallMessage(
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callID: \(callID?.description ?? "null"),
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kind: \(kind?.description ?? "null")
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)
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"""
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}
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}
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// MARK: Convenience
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extension SNProtoCallMessageOffer.SNProtoCallMessageOfferType {
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fileprivate static func from(_ callType: IndividualCallMessage.CallType) -> SNProtoCallMessageOffer.SNProtoCallMessageOfferType {
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switch callType {
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case .audio: return .offerAudioCall
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case .video: return .offerVideoCall
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}
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}
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}
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extension SNProtoCallMessageHangup.SNProtoCallMessageHangupType {
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fileprivate static func from(_ hangupType: IndividualCallMessage.HangupType) -> SNProtoCallMessageHangup.SNProtoCallMessageHangupType {
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switch hangupType {
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case .normal: return .hangupNormal
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case .accepted: return .hangupAccepted
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case .declined: return .hangupDeclined
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case .busy: return .hangupBusy
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case .needPermission: return .hangupNeedPermission
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}
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}
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}
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