54 lines
2.3 KiB
Swift
54 lines
2.3 KiB
Swift
|
|
@objc(LKGroupChatPoller)
|
|
public final class LokiGroupChatPoller : NSObject {
|
|
private let group: UInt
|
|
private var timer: Timer? = nil
|
|
private var hasStarted = false
|
|
|
|
private let pollInterval: TimeInterval = 4
|
|
|
|
@objc public init(group: UInt) {
|
|
self.group = group
|
|
super.init()
|
|
}
|
|
|
|
@objc public func startIfNeeded() {
|
|
if hasStarted { return }
|
|
timer = Timer.scheduledTimer(withTimeInterval: pollInterval, repeats: true) { [weak self] _ in self?.poll() }
|
|
hasStarted = true
|
|
}
|
|
|
|
@objc public func stop() {
|
|
timer?.invalidate()
|
|
hasStarted = false
|
|
}
|
|
|
|
private func poll() {
|
|
let group = self.group
|
|
let _ = LokiGroupChatAPI.getMessages(for: group).map { messages in
|
|
messages.reversed().map { message in
|
|
let id = "\(LokiGroupChatAPI.serverURL).\(group)".data(using: String.Encoding.utf8)!
|
|
let x1 = SSKProtoGroupContext.builder(id: id, type: .deliver)
|
|
x1.setName(NSLocalizedString("Loki Public Chat", comment: ""))
|
|
let x2 = SSKProtoDataMessage.builder()
|
|
x2.setTimestamp(message.timestamp)
|
|
x2.setGroup(try! x1.build())
|
|
x2.setBody(message.body)
|
|
let x3 = SSKProtoContent.builder()
|
|
x3.setDataMessage(try! x2.build())
|
|
let x4 = SSKProtoEnvelope.builder(type: .ciphertext, timestamp: message.timestamp)
|
|
let senderHexEncodedPublicKey = message.hexEncodedPublicKey
|
|
let endIndex = senderHexEncodedPublicKey.endIndex
|
|
let cutoffIndex = senderHexEncodedPublicKey.index(endIndex, offsetBy: -8)
|
|
let senderDisplayName = "\(message.displayName) (...\(senderHexEncodedPublicKey[cutoffIndex..<endIndex]))"
|
|
x4.setSource(senderDisplayName)
|
|
x4.setSourceDevice(OWSDevicePrimaryDeviceId)
|
|
x4.setContent(try! x3.build().serializedData())
|
|
OWSPrimaryStorage.shared().dbReadWriteConnection.readWrite { transaction in
|
|
SSKEnvironment.shared.messageManager.throws_processEnvelope(try! x4.build(), plaintextData: try! x3.build().serializedData(), wasReceivedByUD: false, transaction: transaction)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|