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Add network availability notifications when bitchatters are nearby

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- Show notification when network transitions from empty to having peers
- Single notification per session, resets when network becomes empty
- Background Bluetooth modes enabled for iOS
- Generic message: 'bitchatters nearby\! 1 person around' or 'X people around'
This commit is contained in:
jack
2025-07-22 16:32:07 +02:00
parent cdaa3dadc2
commit 79d9f8ee88
5 changed files with 56 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bitchat.xcodeproj/project.pbxproj
+18 -16
View File
@@ -193,18 +193,18 @@
3FA8FF26ABDC1C642A8C7AE5 /* BitchatMessageTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BitchatMessageTests.swift; sourceTree = "<group>"; };
527EB217EFDFAD4CF1C91F07 /* bitchat.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = bitchat.entitlements; sourceTree = "<group>"; };
53D535D9CE0B875F47402290 /* BinaryProtocolTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BinaryProtocolTests.swift; sourceTree = "<group>"; };
61F92EBA29C47C0FCC482F1F /* bitchatShareExtension.appex */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = "wrapper.extensionkit-extension"; path = bitchatShareExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
61F92EBA29C47C0FCC482F1F /* bitchatShareExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = bitchatShareExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
6E2446380E7A44E49A35B664 /* IdentityModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IdentityModels.swift; sourceTree = "<group>"; };
763E0DBA9492A654FC0CDCB9 /* AppInfoView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppInfoView.swift; sourceTree = "<group>"; };
8DE9CDF66D4E52D268851048 /* MessagePaddingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessagePaddingTests.swift; sourceTree = "<group>"; };
8F3A7C058C2C8E1A06C8CF8B /* bitchat_macOS.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; name = bitchat_macOS.app; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
8F3A7C058C2C8E1A06C8CF8B /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
95F16C3A4A5621C74461D8D3 /* LaunchScreen.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = LaunchScreen.storyboard; sourceTree = "<group>"; };
96D0D41CA19EE5A772AA8434 /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
9AC141774F6671FCDC347DC7 /* LinkPreviewView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LinkPreviewView.swift; sourceTree = "<group>"; };
A08E03AA0C63E97C91749AEC /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
A2136C3E22D02D4A8DBE7EAB /* BinaryProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BinaryProtocol.swift; sourceTree = "<group>"; };
AA4D7595A613F7ED3B386132 /* MessageRetryService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageRetryService.swift; sourceTree = "<group>"; };
C0DB1DE27F0AAB5092663E8E /* bitchatTests_iOS.xctest */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.cfbundle; path = bitchatTests_iOS.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
C0DB1DE27F0AAB5092663E8E /* bitchatTests_iOS.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = bitchatTests_iOS.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
C1B378C16594575FCC7F9C75 /* ShareViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShareViewController.swift; sourceTree = "<group>"; };
CB043CA5EEB9AC8B07D61E97 /* OptimizedBloomFilter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OptimizedBloomFilter.swift; sourceTree = "<group>"; };
D5C3D880FF8AE1673B20E1E3 /* BluetoothMeshService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BluetoothMeshService.swift; sourceTree = "<group>"; };
@@ -293,7 +293,7 @@
isa = PBXGroup;
children = (
96D0D41CA19EE5A772AA8434 /* bitchat.app */,
8F3A7C058C2C8E1A06C8CF8B /* bitchat_macOS.app */,
8F3A7C058C2C8E1A06C8CF8B /* bitchat.app */,
61F92EBA29C47C0FCC482F1F /* bitchatShareExtension.appex */,
C0DB1DE27F0AAB5092663E8E /* bitchatTests_iOS.xctest */,
03C57F452B55FD0FD8F51421 /* bitchatTests_macOS.xctest */,
@@ -392,7 +392,7 @@
packageProductDependencies = (
);
productName = bitchat_macOS;
productReference = 8F3A7C058C2C8E1A06C8CF8B /* bitchat_macOS.app */;
productReference = 8F3A7C058C2C8E1A06C8CF8B /* bitchat.app */;
productType = "com.apple.product-type.application";
};
47FF23248747DD7CB666CB91 /* bitchatTests_macOS */ = {
@@ -475,7 +475,7 @@
isa = PBXProject;
attributes = {
BuildIndependentTargetsInParallel = YES;
LastUpgradeCheck = 1430;
LastUpgradeCheck = 1640;
TargetAttributes = {
0576A29205865664C0937536 = {
DevelopmentTeam = L3N5LHJD5Y;
@@ -704,7 +704,6 @@
CODE_SIGNING_ALLOWED = YES;
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
INFOPLIST_FILE = bitchatTests/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
LD_RUNPATH_SEARCH_PATHS = (
@@ -727,7 +726,6 @@
CODE_SIGNING_ALLOWED = YES;
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
INFOPLIST_FILE = bitchatTests/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
LD_RUNPATH_SEARCH_PATHS = (
@@ -751,7 +749,7 @@
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
COMBINE_HIDPI_IMAGES = YES;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
DEAD_CODE_STRIPPING = YES;
INFOPLIST_FILE = bitchatTests/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
@@ -774,7 +772,6 @@
CODE_SIGN_ALLOW_ENTITLEMENTS_MODIFICATION = YES;
CODE_SIGN_ENTITLEMENTS = bitchatShareExtension/bitchatShareExtension.entitlements;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
INFOPLIST_FILE = bitchatShareExtension/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
LD_RUNPATH_SEARCH_PATHS = (
@@ -799,7 +796,6 @@
CODE_SIGN_ENTITLEMENTS = bitchat/bitchat.entitlements;
CODE_SIGN_IDENTITY = "iPhone Developer";
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
ENABLE_PREVIEWS = YES;
INFOPLIST_FILE = bitchat/Info.plist;
INFOPLIST_KEY_CFBundleDisplayName = bitchat;
@@ -829,7 +825,7 @@
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
COMBINE_HIDPI_IMAGES = YES;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
DEAD_CODE_STRIPPING = YES;
INFOPLIST_FILE = bitchatTests/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
@@ -854,7 +850,6 @@
CODE_SIGN_ENTITLEMENTS = bitchat/bitchat.entitlements;
CODE_SIGN_IDENTITY = "iPhone Developer";
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
ENABLE_PREVIEWS = YES;
INFOPLIST_FILE = bitchat/Info.plist;
INFOPLIST_KEY_CFBundleDisplayName = bitchat;
@@ -886,7 +881,7 @@
CODE_SIGN_ENTITLEMENTS = "bitchat/bitchat-macOS.entitlements";
CODE_SIGN_STYLE = Automatic;
COMBINE_HIDPI_IMAGES = YES;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
DEAD_CODE_STRIPPING = YES;
ENABLE_PREVIEWS = YES;
INFOPLIST_FILE = bitchat/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
@@ -896,6 +891,7 @@
MACOSX_DEPLOYMENT_TARGET = 13.0;
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat;
PRODUCT_NAME = bitchat;
REGISTER_APP_GROUPS = YES;
SDKROOT = macosx;
SWIFT_VERSION = 5.0;
};
@@ -936,9 +932,12 @@
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
COPY_PHASE_STRIP = NO;
CURRENT_PROJECT_VERSION = 1;
DEAD_CODE_STRIPPING = YES;
DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
DEVELOPMENT_TEAM = L3N5LHJD5Y;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_USER_SCRIPT_SANDBOXING = YES;
GCC_C_LANGUAGE_STANDARD = gnu11;
GCC_NO_COMMON_BLOCKS = YES;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@@ -969,7 +968,7 @@
CODE_SIGN_ENTITLEMENTS = "bitchat/bitchat-macOS.entitlements";
CODE_SIGN_STYLE = Automatic;
COMBINE_HIDPI_IMAGES = YES;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
DEAD_CODE_STRIPPING = YES;
ENABLE_PREVIEWS = YES;
INFOPLIST_FILE = bitchat/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
@@ -979,6 +978,7 @@
MACOSX_DEPLOYMENT_TARGET = 13.0;
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat;
PRODUCT_NAME = bitchat;
REGISTER_APP_GROUPS = YES;
SDKROOT = macosx;
SWIFT_VERSION = 5.0;
};
@@ -1019,9 +1019,12 @@
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
COPY_PHASE_STRIP = NO;
CURRENT_PROJECT_VERSION = 1;
DEAD_CODE_STRIPPING = YES;
DEBUG_INFORMATION_FORMAT = dwarf;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
ENABLE_USER_SCRIPT_SANDBOXING = YES;
GCC_C_LANGUAGE_STANDARD = gnu11;
GCC_DYNAMIC_NO_PIC = NO;
GCC_NO_COMMON_BLOCKS = YES;
@@ -1057,7 +1060,6 @@
CODE_SIGN_ALLOW_ENTITLEMENTS_MODIFICATION = YES;
CODE_SIGN_ENTITLEMENTS = bitchatShareExtension/bitchatShareExtension.entitlements;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = L3N5LHJD5Y;
INFOPLIST_FILE = bitchatShareExtension/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
LD_RUNPATH_SEARCH_PATHS = (
bitchat/Info.plist
+6
View File
@@ -35,6 +35,12 @@
<string>bitchat uses Bluetooth to create a secure mesh network for chatting with nearby users.</string>
<key>NSBluetoothPeripheralUsageDescription</key>
<string>bitchat uses Bluetooth to discover and connect with other bitchat users nearby.</string>
<key>UIBackgroundModes</key>
<array>
<string>bluetooth-central</string>
<string>bluetooth-peripheral</string>
<string>remote-notification</string>
</array>
<key>UILaunchStoryboardName</key>
<string>LaunchScreen</string>
<key>UISupportedInterfaceOrientations</key>
bitchat/Services/BluetoothMeshService.swift
+22
View File
@@ -81,6 +81,7 @@ class BluetoothMeshService: NSObject {
private let maxTTL: UInt8 = 7 // Maximum hops for long-distance delivery
private var announcedToPeers = Set<String>() // Track which peers we've announced to
private var announcedPeers = Set<String>() // Track peers who have already been announced
private var hasNotifiedNetworkAvailable = false // Track if we've notified about network availability
private var intentionalDisconnects = Set<String>() // Track peripherals we're disconnecting intentionally
private var peerLastSeenTimestamps = LRUCache<String, Date>(maxSize: 100) // Bounded cache for peer timestamps
private var cleanupTimer: Timer? // Timer to clean up stale peers
@@ -599,6 +600,7 @@ class BluetoothMeshService: NSObject {
activePeers.removeAll()
}
announcedPeers.removeAll()
hasNotifiedNetworkAvailable = false
// Clear announcement tracking
announcedToPeers.removeAll()
@@ -1231,6 +1233,7 @@ class BluetoothMeshService: NSObject {
peripheralRSSI.removeAll()
announcedToPeers.removeAll()
announcedPeers.removeAll()
hasNotifiedNetworkAvailable = false
processedMessages.removeAll()
incomingFragments.removeAll()
fragmentMetadata.removeAll()
@@ -1331,6 +1334,12 @@ class BluetoothMeshService: NSObject {
if !peersToRemove.isEmpty {
notifyPeerListUpdate()
// Reset notification flag if network is now empty
let currentNetworkSize = collectionsQueue.sync { activePeers.count }
if currentNetworkSize == 0 {
hasNotifiedNetworkAvailable = false
}
}
}
@@ -2079,6 +2088,13 @@ class BluetoothMeshService: NSObject {
}
self.notifyPeerListUpdate(immediate: true)
// Send network available notification if this is the first peer we've seen
let currentNetworkSize = collectionsQueue.sync { self.activePeers.count }
if currentNetworkSize > 0 && !hasNotifiedNetworkAvailable {
hasNotifiedNetworkAvailable = true
NotificationService.shared.sendNetworkAvailableNotification(peerCount: currentNetworkSize)
}
DispatchQueue.main.async {
// Check if this is a favorite peer and send notification
// Note: This might not work immediately if key exchange hasn't happened yet
@@ -2928,6 +2944,12 @@ extension BluetoothMeshService: CBCentralManagerDelegate {
DispatchQueue.main.async {
self.delegate?.didDisconnectFromPeer(peerID)
}
// Reset notification flag if network is now empty
let currentNetworkSize = collectionsQueue.sync { activePeers.count }
if currentNetworkSize == 0 {
hasNotifiedNetworkAvailable = false
}
}
self.notifyPeerListUpdate()
}
bitchat/Services/NotificationService.swift
+9 -1
View File
@@ -77,10 +77,18 @@ class NotificationService {
}
func sendFavoriteOnlineNotification(nickname: String) {
let title = "⭐ \(nickname) is online"
let title = "⭐ \(nickname) is online!"
let body = "wanna get in there?"
let identifier = "favorite-online-\(UUID().uuidString)"
sendLocalNotification(title: title, body: body, identifier: identifier)
}
func sendNetworkAvailableNotification(peerCount: Int) {
let title = "👥 bitchatters nearby!"
let body = peerCount == 1 ? "1 person around" : "\(peerCount) people around"
let identifier = "network-available"
sendLocalNotification(title: title, body: body, identifier: identifier)
}
}
bitchat/Views/AppInfoView.swift
+1 -1
View File
@@ -18,7 +18,7 @@ struct AppInfoView: View {
// MARK: - Constants
private enum Strings {
static let appName = "bitchat"
static let appName = "bitchat/"
static let tagline = "mesh sidegroupchat"
enum Features {