mirror of https://github.com/oxen-io/session-ios
Implement group message sending & receiving
Niels Andriesse
6 years ago
parent
b48a3626fb
commit
48706d233f
@ -0,0 +1,53 @@
|
||||
|
||||
@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)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue