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ios: react to change in connectivity. #3428

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5 changes: 5 additions & 0 deletions backend/mobileserver/mobileserver.go
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,11 @@ func UsingMobileDataChanged() {
bridgecommon.UsingMobileDataChanged()
}

// SetOnline exposes `bridgecommon.SetOnline` to Java/Kotlin.
func SetOnline(online bool) {
bridgecommon.SetOnline(online)
}

// UsbUpdate exposes `bridgecommon.UsbUpdate` to Java/Kotlin.
func UsbUpdate() {
bridgecommon.UsbUpdate()
Expand Down
6 changes: 6 additions & 0 deletions frontends/ios/BitBoxApp/BitBoxApp.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
objects = {

/* Begin PBXBuildFile section */
8E1846EB2E0AFF6000802D8B /* NetworkMonitor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E1846EA2E0AFF5B00802D8B /* NetworkMonitor.swift */; };
8E1846EC2E0AFF6000802D8B /* NetworkMonitor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E1846EA2E0AFF5B00802D8B /* NetworkMonitor.swift */; };
D700B5F62C884C34000496D4 /* Mobileserver.xcframework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = D76518BB2B1F8F7400DC03A9 /* Mobileserver.xcframework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
D700B5FD2CA2FFAF000496D4 /* WebView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D76516322B1F3D1A00DC03A9 /* WebView.swift */; };
D700B5FE2CA2FFAF000496D4 /* BitBoxAppApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = D76516082B1F3B1300DC03A9 /* BitBoxAppApp.swift */; };
Expand Down Expand Up @@ -71,6 +73,7 @@
/* End PBXCopyFilesBuildPhase section */

/* Begin PBXFileReference section */
8E1846EA2E0AFF5B00802D8B /* NetworkMonitor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkMonitor.swift; sourceTree = "<group>"; };
D700B5F82C888CB9000496D4 /* Config.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Config.xcconfig; sourceTree = "<group>"; };
D700B5F92C986A3C000496D4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
D700B60A2CA2FFAF000496D4 /* BitBoxApp Testnet.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "BitBoxApp Testnet.app"; sourceTree = BUILT_PRODUCTS_DIR; };
Expand Down Expand Up @@ -151,6 +154,7 @@
D76516072B1F3B1300DC03A9 /* BitBoxApp */ = {
isa = PBXGroup;
children = (
8E1846EA2E0AFF5B00802D8B /* NetworkMonitor.swift */,
D700B5F92C986A3C000496D4 /* Info.plist */,
D76518B52B1F45B300DC03A9 /* assets */,
D76516082B1F3B1300DC03A9 /* BitBoxAppApp.swift */,
Expand Down Expand Up @@ -400,6 +404,7 @@
buildActionMask = 2147483647;
files = (
D700B5FD2CA2FFAF000496D4 /* WebView.swift in Sources */,
8E1846EC2E0AFF6000802D8B /* NetworkMonitor.swift in Sources */,
D721B20E2D36A00000767080 /* Bluetooth.swift in Sources */,
D700B5FE2CA2FFAF000496D4 /* BitBoxAppApp.swift in Sources */,
);
Expand All @@ -410,6 +415,7 @@
buildActionMask = 2147483647;
files = (
D76516332B1F3D1B00DC03A9 /* WebView.swift in Sources */,
8E1846EB2E0AFF6000802D8B /* NetworkMonitor.swift in Sources */,
D721B20D2D369EC100767080 /* Bluetooth.swift in Sources */,
D76516092B1F3B1300DC03A9 /* BitBoxAppApp.swift in Sources */,
);
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3 changes: 3 additions & 0 deletions frontends/ios/BitBoxApp/BitBoxApp/BitBoxAppApp.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import SwiftUI
import Mobileserver
import LocalAuthentication
import Network

protocol MessageHandlersProtocol {
func callResponseHandler(queryID: Int, response: String)
Expand Down Expand Up @@ -184,6 +185,8 @@ struct BitBoxAppApp: App {
.edgesIgnoringSafeArea(.all)
.onAppear {
setupGoAPI(goAPI: goAPI)
// Manual trigger at startup
MobileserverSetOnline(NetworkMonitor.shared.isOnline())
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
MobileserverManualReconnect()
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27 changes: 27 additions & 0 deletions frontends/ios/BitBoxApp/BitBoxApp/NetworkMonitor.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
//
// NetworkMonitor.swift
// BitBoxApp
//
// Created by Nikolas De Giorgis on 24/06/2025.
//

import Network
import Mobileserver

class NetworkMonitor {
static let shared = NetworkMonitor()
private let monitor = NWPathMonitor()
private let queue = DispatchQueue(label: "NetworkMonitor")

private init() {
monitor.pathUpdateHandler = { path in
let isOnline = self.isOnline()
MobileserverSetOnline(isOnline)
}
monitor.start(queue: queue)
}

func isOnline() -> Bool {
return monitor.currentPath.status == .satisfied
}
}