mirror of
https://github.com/meshtastic/Meshtastic-Apple.git
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370 lines
13 KiB
Swift
370 lines
13 KiB
Swift
//
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// MQTT.swift
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// Meshtastic
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//
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// Copyright (c) Garth Vander Houwen 9/4/22.
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//
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import SwiftUI
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import CoreLocation
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struct MQTTConfig: View {
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@Environment(\.managedObjectContext) var context
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@EnvironmentObject var bleManager: BLEManager
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@Environment(\.dismiss) private var goBack
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var node: NodeInfoEntity?
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@State private var isPresentingSaveConfirm: Bool = false
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@State var hasChanges: Bool = false
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@State var enabled = false
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@State var proxyToClientEnabled = false
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@State var address = ""
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@State var username = ""
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@State var password = ""
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@State var encryptionEnabled = true
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@State var jsonEnabled = false
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@State var tlsEnabled = true
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@State var root = "msh"
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@State var selectedTopic = ""
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@State var mqttConnected: Bool = false
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@State var nearbyTopics = [String]()
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var body: some View {
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VStack {
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Form {
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if node != nil && node?.loRaConfig != nil {
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let rc = RegionCodes(rawValue: Int(node?.loRaConfig?.regionCode ?? 0))
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if rc?.dutyCycle ?? 0 > 0 && rc?.dutyCycle ?? 0 < 100 {
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Text("Your region has a \(rc?.dutyCycle ?? 0)% duty cycle. MQTT is not advised when you are duty cycle restricted, the extra traffic will quickly overwhelm your LoRa mesh.")
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.font(.callout)
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.foregroundColor(.red)
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}
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}
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ConfigHeader(title: "MQTT", config: \.mqttConfig, node: node, onAppear: setMqttValues)
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Section(header: Text("options")) {
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Toggle(isOn: $enabled) {
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Label("enabled", systemImage: "dot.radiowaves.right")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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Toggle(isOn: $proxyToClientEnabled) {
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Label("mqtt.clientproxy", systemImage: "iphone.radiowaves.left.and.right")
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Text("Utilizes the network connection on your phone to connect to MQTT.")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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if enabled && proxyToClientEnabled {
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Toggle(isOn: $mqttConnected) {
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Label(mqttConnected ? "mqtt.disconnect".localized : "mqtt.connect".localized, systemImage: "server.rack")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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}
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Toggle(isOn: $encryptionEnabled) {
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Label("Encryption Enabled", systemImage: "lock.icloud")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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Toggle(isOn: $jsonEnabled) {
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Label("JSON Enabled", systemImage: "ellipsis.curlybraces")
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Text("JSON mode is a limited, unencrypted MQTT output for locally integrating with home assistant")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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Toggle(isOn: $tlsEnabled) {
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Label("TLS Enabled", systemImage: "checkmark.shield.fill")
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Text("Your MQTT Server must support TLS.")
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}
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.toggleStyle(SwitchToggleStyle(tint: .accentColor))
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}
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Section(header: Text("Server")) {
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HStack {
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Label("Address", systemImage: "server.rack")
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TextField("Server Address", text: $address)
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.foregroundColor(.gray)
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.autocapitalization(.none)
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.disableAutocorrection(true)
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.onChange(of: address, perform: { _ in
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let totalBytes = address.utf8.count
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// Only mess with the value if it is too big
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if totalBytes > 62 {
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let firstNBytes = Data(username.utf8.prefix(62))
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if let maxBytesString = String(data: firstNBytes, encoding: String.Encoding.utf8) {
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// Set the shortName back to the last place where it was the right size
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address = maxBytesString
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}
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}
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hasChanges = true
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})
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.keyboardType(.default)
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}
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.autocorrectionDisabled()
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HStack {
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Label("mqtt.username", systemImage: "person.text.rectangle")
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TextField("mqtt.username", text: $username)
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.foregroundColor(.gray)
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.autocapitalization(.none)
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.disableAutocorrection(true)
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.onChange(of: username, perform: { _ in
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let totalBytes = username.utf8.count
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// Only mess with the value if it is too big
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if totalBytes > 62 {
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let firstNBytes = Data(username.utf8.prefix(62))
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if let maxBytesString = String(data: firstNBytes, encoding: String.Encoding.utf8) {
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// Set the shortName back to the last place where it was the right size
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username = maxBytesString
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}
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}
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hasChanges = true
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})
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.foregroundColor(.gray)
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}
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.keyboardType(.default)
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.scrollDismissesKeyboard(.interactively)
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HStack {
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Label("password", systemImage: "wallet.pass")
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TextField("password", text: $password)
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.foregroundColor(.gray)
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.autocapitalization(.none)
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.disableAutocorrection(true)
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.onChange(of: password, perform: { _ in
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let totalBytes = password.utf8.count
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// Only mess with the value if it is too big
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if totalBytes > 62 {
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let firstNBytes = Data(password.utf8.prefix(62))
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if let maxBytesString = String(data: firstNBytes, encoding: String.Encoding.utf8) {
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// Set the shortName back to the last place where it was the right size
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password = maxBytesString
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}
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}
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hasChanges = true
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})
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.foregroundColor(.gray)
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}
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.keyboardType(.default)
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.scrollDismissesKeyboard(.interactively)
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.listRowSeparator(/*@START_MENU_TOKEN@*/.visible/*@END_MENU_TOKEN@*/)
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HStack {
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Label("Root Topic", systemImage: "tree")
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TextField("Root Topic", text: $root)
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.foregroundColor(.gray)
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.onChange(of: root, perform: { _ in
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let totalBytes = root.utf8.count
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// Only mess with the value if it is too big
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if totalBytes > 15 {
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let firstNBytes = Data(root.utf8.prefix(15))
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if let maxBytesString = String(data: firstNBytes, encoding: String.Encoding.utf8) {
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// Set the shortName back to the last place where it was the right size
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root = maxBytesString
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}
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}
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})
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.foregroundColor(.gray)
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}
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.keyboardType(.asciiCapable)
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.scrollDismissesKeyboard(.interactively)
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.disableAutocorrection(true)
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.listRowSeparator(.hidden)
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Text("The root topic to use for MQTT.")
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.foregroundColor(.gray)
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.font(.callout)
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if nearbyTopics.count > 0 {
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Picker("Nearby Topics", selection: $selectedTopic ) {
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ForEach(nearbyTopics, id: \.self) { nt in
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Text(nt)
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}
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}
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.pickerStyle(InlinePickerStyle())
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.listRowSeparator(.hidden)
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Text("If the default region topic is too busy you can choose a more local topic.")
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.foregroundColor(.gray)
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.font(.callout)
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}
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}
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Text("You can set uplink and downlink for each channel.")
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.font(.callout)
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}
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.scrollDismissesKeyboard(.interactively)
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.disabled(self.bleManager.connectedPeripheral == nil || node?.mqttConfig == nil)
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}
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SaveConfigButton(node: node, hasChanges: $hasChanges) {
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let connectedNode = getNodeInfo(id: bleManager.connectedPeripheral?.num ?? -1, context: context)
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if connectedNode != nil {
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var mqtt = ModuleConfig.MQTTConfig()
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mqtt.enabled = self.enabled
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mqtt.proxyToClientEnabled = self.proxyToClientEnabled
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mqtt.address = self.address
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mqtt.username = self.username
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mqtt.password = self.password
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mqtt.root = self.root
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mqtt.encryptionEnabled = self.encryptionEnabled
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mqtt.jsonEnabled = self.jsonEnabled
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mqtt.tlsEnabled = self.tlsEnabled
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let adminMessageId = bleManager.saveMQTTConfig(config: mqtt, fromUser: connectedNode!.user!, toUser: node!.user!, adminIndex: connectedNode?.myInfo?.adminIndex ?? 0)
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if adminMessageId > 0 {
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// Should show a saved successfully alert once I know that to be true
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// for now just disable the button after a successful save
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hasChanges = false
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goBack()
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}
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}
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}
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.navigationTitle("mqtt.config")
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.navigationBarItems(trailing:
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ZStack {
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ConnectedDevice(bluetoothOn: bleManager.isSwitchedOn, deviceConnected: bleManager.connectedPeripheral != nil, name: (bleManager.connectedPeripheral != nil) ? bleManager.connectedPeripheral.shortName : "?", mqttProxyConnected: bleManager.mqttProxyConnected)
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})
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.onAppear {
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if self.bleManager.context == nil {
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self.bleManager.context = context
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}
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setMqttValues()
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// Need to request a TelemetryModuleConfig from the remote node before allowing changes
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if bleManager.connectedPeripheral != nil && node?.mqttConfig == nil {
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print("empty mqtt module config")
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let connectedNode = getNodeInfo(id: bleManager.connectedPeripheral.num, context: context)
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if node != nil && connectedNode != nil {
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_ = bleManager.requestMqttModuleConfig(fromUser: connectedNode!.user!, toUser: node!.user!, adminIndex: connectedNode?.myInfo?.adminIndex ?? 0)
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}
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}
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}
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.onChange(of: address) { newAddress in
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if node != nil && node?.mqttConfig != nil {
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if newAddress != node!.mqttConfig!.address { hasChanges = true }
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}
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}
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.onChange(of: username) { newUsername in
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if node != nil && node?.mqttConfig != nil {
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if newUsername != node!.mqttConfig!.username { hasChanges = true }
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}
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}
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.onChange(of: password) { newPassword in
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if node != nil && node?.mqttConfig != nil {
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if newPassword != node!.mqttConfig!.password { hasChanges = true }
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}
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}
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.onChange(of: root) { newRoot in
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if node != nil && node?.mqttConfig != nil {
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if newRoot != node!.mqttConfig!.root { hasChanges = true }
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}
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}
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.onChange(of: selectedTopic) { newSelectedTopic in
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root = newSelectedTopic
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}
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.onChange(of: enabled) { newEnabled in
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if node != nil && node?.mqttConfig != nil {
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if newEnabled != node!.mqttConfig!.enabled { hasChanges = true }
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}
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}
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.onChange(of: proxyToClientEnabled) { newProxyToClientEnabled in
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if node != nil && node?.mqttConfig != nil {
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if newProxyToClientEnabled != node!.mqttConfig!.proxyToClientEnabled { hasChanges = true }
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if newProxyToClientEnabled {
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jsonEnabled = false
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}
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}
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}
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.onChange(of: encryptionEnabled) { newEncryptionEnabled in
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if node != nil && node?.mqttConfig != nil {
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if newEncryptionEnabled != node!.mqttConfig!.encryptionEnabled { hasChanges = true }
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}
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}
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.onChange(of: jsonEnabled) { newJsonEnabled in
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if node != nil && node?.mqttConfig != nil {
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if newJsonEnabled != node!.mqttConfig!.jsonEnabled { hasChanges = true }
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}
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}
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.onChange(of: tlsEnabled) { newTlsEnabled in
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if node != nil && node?.mqttConfig != nil {
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if newTlsEnabled != node!.mqttConfig!.tlsEnabled { hasChanges = true }
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}
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}
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.onChange(of: mqttConnected) { newMqttConnected in
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if newMqttConnected == false {
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if bleManager.mqttProxyConnected {
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bleManager.mqttManager.disconnect()
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}
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} else {
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if !bleManager.mqttProxyConnected && node != nil {
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bleManager.mqttManager.connectFromConfigSettings(node: node!)
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}
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}
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}
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}
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func setMqttValues() {
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if #available(iOS 17.0, macOS 14.0, *) {
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nearbyTopics = []
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let geocoder = CLGeocoder()
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if LocationsHandler.shared.locationsArray.count > 0 {
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geocoder.reverseGeocodeLocation(LocationsHandler.shared.locationsArray.first!, completionHandler: {(placemarks, error) -> Void in
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if error != nil {
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print("Failed to reverse geocode location")
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return
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}
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if let placemarks = placemarks, let placemark = placemarks.first {
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/// Country Topic unless you are US
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if placemark.isoCountryCode ?? "unknown" != "US" {
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let countryTopic = root + "/" + (placemark.isoCountryCode ?? "")
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if !countryTopic.isEmpty {
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nearbyTopics.append(countryTopic)
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}
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}
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let stateTopic = root + "/" + (placemark.administrativeArea ?? "")
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if !stateTopic.isEmpty {
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nearbyTopics.append(stateTopic)
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}
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let countyTopic = root + "/" + (placemark.subAdministrativeArea?.lowercased().replacingOccurrences(of: " ", with: "") ?? "")
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if !countyTopic.isEmpty {
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nearbyTopics.append(countyTopic)
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}
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let cityTopic = root + "/" + (placemark.locality?.lowercased().replacingOccurrences(of: " ", with: "") ?? "")
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if !cityTopic.isEmpty {
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nearbyTopics.append(cityTopic)
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}
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let neightborhoodTopic = root + "/" + (placemark.subLocality?.lowercased().replacingOccurrences(of: " ", with: "") ?? "")
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if !neightborhoodTopic.isEmpty {
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nearbyTopics.append(neightborhoodTopic)
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}
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}
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else
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{
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print("No Location")
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}
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})
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}
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}
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self.enabled = (node?.mqttConfig?.enabled ?? false)
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self.proxyToClientEnabled = (node?.mqttConfig?.proxyToClientEnabled ?? false)
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self.address = node?.mqttConfig?.address ?? ""
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self.username = node?.mqttConfig?.username ?? ""
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self.password = node?.mqttConfig?.password ?? ""
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self.root = node?.mqttConfig?.root ?? "msh"
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self.encryptionEnabled = (node?.mqttConfig?.encryptionEnabled ?? false)
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self.jsonEnabled = (node?.mqttConfig?.jsonEnabled ?? false)
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self.tlsEnabled = (node?.mqttConfig?.tlsEnabled ?? false)
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self.mqttConnected = bleManager.mqttProxyConnected
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self.hasChanges = false
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}
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}
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