File size: 12,205 Bytes
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import OpenClawKit
import OpenClawProtocol
public enum OpenClawChatSessionKey {
public static func agentID(from sessionKey: String?) -> String? {
let parts = (sessionKey ?? "")
.trimmingCharacters(in: .whitespacesAndNewlines)
.split(separator: ":", omittingEmptySubsequences: false)
guard parts.count >= 3, parts[0].lowercased() == "agent" else { return nil }
let agentID = String(parts[1]).trimmingCharacters(in: .whitespacesAndNewlines)
return agentID.isEmpty ? nil : agentID
}
}
/// Canonical gateway payload mapping shared by the native Apple chat transports.
public enum OpenClawChatGatewayPayloadCodec {
public static func decodeSessionsList(_ data: Data, agentID: String?) throws -> OpenClawChatSessionsListResponse {
let decoded = try JSONDecoder().decode(OpenClawChatSessionsListResponse.self, from: data)
return OpenClawChatSessionsListResponse(
ts: decoded.ts,
path: decoded.path,
count: decoded.count,
totalCount: decoded.totalCount,
offset: decoded.offset,
nextOffset: decoded.nextOffset,
hasMore: decoded.hasMore,
defaults: decoded.defaults,
sessions: decoded.sessions.map { row in
var row = row
row.agentId = OpenClawChatSessionKey.agentID(from: row.key) ?? row.agentId ?? agentID
return row
})
}
public static func decodeAgentsList(_ data: Data) throws -> OpenClawChatAgentsListResponse {
let result = try JSONDecoder().decode(AgentsListResult.self, from: data)
return OpenClawChatAgentsListResponse(
defaultId: result.defaultid,
agents: result.agents.filter(\.isSelectableAgent).map {
OpenClawChatAgentChoice(
id: $0.id,
name: $0.name,
emoji: $0.identity?["emoji"]?.value as? String,
workspaceGit: $0.workspacegit)
},
sessionRoutingContract: OpenClawChatSessionRoutingContract.make(
scope: result.scope.value as? String,
mainKey: result.mainkey,
defaultAgentID: result.defaultid))
}
public static func decodeProgressCard(_ data: Data, agentID: String?) throws -> ProgressCard? {
let result = try JSONDecoder().decode(ProgressCardGetResult.self, from: data)
guard !(result.card.value is NSNull) else { return nil }
let card = try GatewayPayloadDecoding.decode(result.card, as: ProgressCard.self)
if let agentID,
OpenClawChatSessionKey.agentID(from: card.sessionkey)?.lowercased() != agentID.lowercased()
{
throw NSError(domain: "OpenClawChatTransport", code: 0, userInfo: [
NSLocalizedDescriptionKey: "Progress card response belongs to another agent.",
])
}
return card
}
public static func decodeQuestionAnswer(_ data: Data) throws -> QuestionAnswers {
struct AnsweredQuestion: Decodable {
enum Status: String, Decodable { case answered }
let status: Status
let answers: QuestionAnswers
}
return try JSONDecoder().decode(AnsweredQuestion.self, from: data).answers
}
private struct AgentWaitResponse: Decodable {
var status: String?
var endedAt: Double?
var error: String?
var stopReason: String?
var livenessState: String?
var yielded: Bool?
var pendingError: Bool?
var timeoutPhase: String?
var providerStarted: Bool?
var aborted: Bool?
}
public static func decodeAgentWaitObservation(_ data: Data) throws -> OpenClawChatRunObservation {
let decoded = try JSONDecoder().decode(AgentWaitResponse.self, from: data)
return OpenClawChatRunObservation.fromWaitResponse(
status: decoded.status,
endedAt: decoded.endedAt,
error: decoded.error,
stopReason: decoded.stopReason,
livenessState: decoded.livenessState,
yielded: decoded.yielded,
pendingError: decoded.pendingError,
timeoutPhase: decoded.timeoutPhase,
providerStarted: decoded.providerStarted,
aborted: decoded.aborted)
}
public static func decodeModelChoices(_ data: Data) throws -> [OpenClawChatModelChoice] {
let decoded = try JSONDecoder().decode(ModelsListResult.self, from: data)
return try decoded.models.map(self.modelChoice)
}
public static func decodeModelCatalog(_ data: Data) throws -> OpenClawChatModelCatalogSnapshot {
let decoded = try JSONDecoder().decode(ModelsListResult.self, from: data)
return try OpenClawChatModelCatalogSnapshot(
choices: decoded.models.map(self.modelChoice),
availabilityIsSessionScoped: true,
refreshFailed: decoded.refreshfailed == true)
}
public static func decodeSessionRoutingIdentity(_ data: Data) throws -> OpenClawChatSessionRoutingIdentity {
let decoded = try JSONDecoder().decode(AgentsListResult.self, from: data)
guard let identity = OpenClawChatSessionRoutingIdentity(
scope: decoded.scope.value as? String,
mainSessionKey: decoded.mainkey,
defaultAgentID: decoded.defaultid)
else { throw CancellationError() }
return identity
}
public static func modelChoice(_ model: ModelChoice) throws -> OpenClawChatModelChoice {
let name = model.name.trimmingCharacters(in: .whitespacesAndNewlines)
return try OpenClawChatModelChoice(
modelID: model.id,
name: name.isEmpty ? model.id : model.name,
provider: model.provider,
available: model.available,
manualSelectionAllowed: model.manualselectionallowed,
unavailableReason: model.unavailablereason?.value as? String,
unavailableUntil: model.unavailableuntil,
contextWindow: model.contextwindow,
reasoning: model.reasoning,
supportsFastMode: model.supportsfastmode,
effectiveFastMode: model.effectivefastmode.map { try GatewayPayloadDecoding.decode($0) },
thinkingLevels: model.thinkinglevels.map { try GatewayPayloadDecoding.decode(AnyCodable($0)) },
thinkingDefault: model.thinkingdefault,
input: model.input.map { try GatewayPayloadDecoding.decode(AnyCodable($0)) },
agentRuntime: model.agentruntime.map { try GatewayPayloadDecoding.decode(AnyCodable($0)) })
}
public static func commandChoice(_ entry: CommandEntry) -> OpenClawChatCommandChoice {
let sourceValue = (entry.source.value as? String)?
.trimmingCharacters(in: .whitespacesAndNewlines)
.lowercased()
let source: OpenClawChatCommandChoice.Source = switch sourceValue {
case "native":
.command
case "skill":
.skill
case "plugin":
.plugin
default:
.unknown
}
let aliases = (entry.textaliases ?? [])
.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
.filter { !$0.isEmpty }
let id = [
source.rawValue,
entry.name.trimmingCharacters(in: .whitespacesAndNewlines),
aliases.first ?? "",
].joined(separator: ":")
return OpenClawChatCommandChoice(
id: id,
name: entry.name,
textAliases: aliases,
description: entry.description,
source: source,
acceptsArgs: entry.acceptsargs)
}
public static func event(from frame: EventFrame) -> OpenClawChatTransportEvent? {
switch frame.event {
case "tick":
return .tick
case "chat.metadata.changed", "config.changed":
return .chatMetadataChanged
case "sessions.changed":
guard let payload = frame.payload,
let change = try? GatewayPayloadDecoding.decode(
payload,
as: OpenClawChatSessionsChangedEvent.self)
else { return nil }
return .sessionsChanged(change)
case "session.observer":
guard let payload = frame.payload,
let digest = try? GatewayPayloadDecoding.decode(
payload,
as: SessionObserverDigest.self)
else { return nil }
return .sessionObserver(digest)
case "seqGap":
return .seqGap
case "health":
guard let payload = frame.payload else { return nil }
let ok = (try? GatewayPayloadDecoding.decode(
payload,
as: OpenClawGatewayHealthOK.self))?.ok ?? true
return .health(ok: ok)
case "chat":
guard let payload = frame.payload,
let chat = try? GatewayPayloadDecoding.decode(
payload,
as: OpenClawChatEventPayload.self)
else { return nil }
return .chat(chat)
case "session.message":
guard let payload = frame.payload,
let message = try? GatewayPayloadDecoding.decode(
payload,
as: OpenClawSessionMessageEventPayload.self)
else { return nil }
if var canonicalMessage = message.message,
canonicalMessage.transcriptMessageID?
.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty != false,
let messageID = message.messageId?.trimmingCharacters(in: .whitespacesAndNewlines),
!messageID.isEmpty
{
// Live events carry durable transcript identity on their envelope.
// Preserve it on the row so history cannot replay the same message.
canonicalMessage.transcriptMessageID = messageID
return .sessionMessage(OpenClawSessionMessageEventPayload(
sessionKey: message.sessionKey,
agentId: message.agentId,
message: canonicalMessage,
messageId: message.messageId,
messageSeq: message.messageSeq,
hasActiveRun: message.hasActiveRun,
activeRunIds: message.activeRunIds,
activeRunIdsPresent: message.activeRunIdsPresent))
}
return .sessionMessage(message)
case "agent":
guard let payload = frame.payload,
let agent = try? GatewayPayloadDecoding.decode(
payload,
as: OpenClawAgentEventPayload.self)
else { return nil }
return .agent(agent)
case "progressCard.changed":
guard let payload = frame.payload,
let event = try? GatewayPayloadDecoding.decode(
payload,
as: ProgressCardChangedEvent.self)
else { return nil }
return .progressCardChanged(event)
default:
return self.secondaryEvent(from: frame)
}
}
private static func secondaryEvent(from frame: EventFrame) -> OpenClawChatTransportEvent? {
guard let payload = frame.payload else { return nil }
switch frame.event {
case "task":
return (try? GatewayPayloadDecoding.decode(payload, as: OpenClawChatTaskEvent.self))
.map(OpenClawChatTransportEvent.task)
case "question.requested":
return (try? GatewayPayloadDecoding.decode(payload, as: QuestionRecord.self))
.map(OpenClawChatTransportEvent.questionRequested)
case "question.resolved":
return (try? GatewayPayloadDecoding.decode(payload, as: OpenClawQuestionResolvedEvent.self))
.map(OpenClawChatTransportEvent.questionResolved)
default:
return nil
}
}
}
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