StikDebug/StikJIT/Views/ConsoleLogsView.swift
2025-11-10 13:15:06 -05:00

765 lines
30 KiB
Swift

//
// ConsoleLogsView.swift
// StikJIT
//
// Created by neoarz on 3/29/25.
//
import SwiftUI
import UIKit
struct ConsoleLogsView: View {
@Environment(\.colorScheme) private var colorScheme
@Environment(\.accentColor) private var environmentAccentColor
@StateObject private var logManager = LogManager.shared
@StateObject private var systemLogStream = SystemLogStream()
@State private var selectedConsoleTab: ConsoleTab = .idevice
@State private var jitScrollView: ScrollViewProxy? = nil
@AppStorage("customAccentColor") private var customAccentColorHex: String = ""
@State private var showingCustomAlert = false
@State private var alertMessage = ""
@State private var alertTitle = ""
@State private var isError = false
@State private var logCheckTimer: Timer? = nil
@State private var isViewActive = false
@State private var lastProcessedLineCount = 0
@State private var isLoadingLogs = false
@State private var jitIsAtBottom = true
@State private var syslogIsAtBottom = true
@State private var showingSyslogSpeedSelector = false
private let appLogRefreshInterval: TimeInterval = 3.0
@AppStorage("appTheme") private var appThemeRaw: String = AppTheme.system.rawValue
@Environment(\.themeExpansionManager) private var themeExpansion
private var backgroundStyle: BackgroundStyle { themeExpansion?.backgroundStyle(for: appThemeRaw) ?? AppTheme.system.backgroundStyle }
private var preferredScheme: ColorScheme? { themeExpansion?.preferredColorScheme(for: appThemeRaw) }
private let syslogIntervalOptions: [Double] = [0.0, 0.2, 0.5, 1.0, 1.5, 2.0]
private var accentColor: Color {
themeExpansion?.resolvedAccentColor(from: customAccentColorHex) ?? .blue
}
private var overlayOpacity: Double {
colorScheme == .dark ? 0.82 : 0.9
}
var body: some View {
NavigationView {
ZStack {
ThemedBackground(style: backgroundStyle)
.ignoresSafeArea()
Color(colorScheme == .dark ? .black : .white)
.opacity(overlayOpacity)
.ignoresSafeArea()
VStack(spacing: 0) {
Group {
if selectedConsoleTab == .idevice {
jitLogsPane
} else {
syslogLogsPane
}
}
Spacer(minLength: 0)
Group {
if selectedConsoleTab == .idevice {
jitFooter
} else {
syslogFooter
}
}
}
.padding(.top, 12)
.navigationBarTitleDisplayMode(.inline)
}
.overlay(
Group {
if showingCustomAlert {
Color.black.opacity(0.4)
.edgesIgnoringSafeArea(.all)
.overlay(
CustomErrorView(
title: alertTitle,
message: alertMessage,
onDismiss: {
showingCustomAlert = false
},
showButton: true,
primaryButtonText: "OK",
messageType: isError ? .error : .success
)
)
}
if showingSyslogSpeedSelector {
Color.black.opacity(0.45)
.ignoresSafeArea()
.onTapGesture { showingSyslogSpeedSelector = false }
.overlay(
appGlassCard {
VStack(spacing: 18) {
HStack {
Text("Syslog Speed")
.font(.title3.weight(.semibold))
Spacer()
Button {
showingSyslogSpeedSelector = false
} label: {
Image(systemName: "xmark.circle.fill")
.foregroundColor(.secondary)
}
.buttonStyle(.plain)
}
Text("Choose how quickly new relay entries appear.")
.font(.footnote)
.foregroundColor(.secondary)
.frame(maxWidth: .infinity, alignment: .leading)
VStack(spacing: 10) {
ForEach(syslogIntervalOptions, id: \.self) { option in
Button {
systemLogStream.updateInterval = option
showingSyslogSpeedSelector = false
} label: {
HStack {
Text(intervalLabel(for: option))
.font(.headline)
Spacer()
if abs(systemLogStream.updateInterval - option) < 0.01 {
Image(systemName: "checkmark.circle.fill")
.foregroundColor(accentColor)
}
}
.padding(.horizontal, 18)
.frame(maxWidth: .infinity, minHeight: 44)
}
.buttonStyle(
GlassOvalButtonStyle(
height: 44,
strokeOpacity: abs(systemLogStream.updateInterval - option) < 0.01 ? 0.35 : 0.15
)
)
}
}
}
}
.padding(.horizontal, 30)
)
}
}
)
}
.preferredColorScheme(preferredScheme)
.onAppear {
startHeartbeatInBackground()
}
.onDisappear {
systemLogStream.stop()
}
}
private var jitLogsPane: some View {
ScrollViewReader { proxy in
ScrollView {
VStack(spacing: 0) {
VStack(alignment: .leading, spacing: 4) {
Text("=== DEVICE INFORMATION ===")
.font(.system(size: 11, design: .monospaced))
.foregroundColor(colorScheme == .dark ? .white : .black)
.padding(.vertical, 4)
Text("iOS Version: \(UIDevice.current.systemVersion)")
.font(.system(size: 11, design: .monospaced))
.foregroundColor(colorScheme == .dark ? .white : .black)
Text("Device: \(UIDevice.current.name)")
.font(.system(size: 11, design: .monospaced))
.foregroundColor(colorScheme == .dark ? .white : .black)
Text("Model: \(UIDevice.current.model)")
.font(.system(size: 11, design: .monospaced))
.foregroundColor(colorScheme == .dark ? .white : .black)
Text("=== LOG ENTRIES ===")
.font(.system(size: 11, design: .monospaced))
.foregroundColor(colorScheme == .dark ? .white : .black)
.padding(.vertical, 4)
}
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.horizontal, 4)
ForEach(logManager.logs) { logEntry in
Text(AttributedString(createLogAttributedString(logEntry)))
.font(.system(size: 11, design: .monospaced))
.textSelection(.enabled)
.lineLimit(nil)
.fixedSize(horizontal: false, vertical: true)
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.vertical, 1)
.padding(.horizontal, 4)
.id(logEntry.id)
}
}
.background(
GeometryReader { geometry in
Color.clear.preference(
key: ScrollOffsetPreferenceKey.self,
value: geometry.frame(in: .named("jitScroll")).minY
)
}
)
}
.coordinateSpace(name: "jitScroll")
.onPreferenceChange(ScrollOffsetPreferenceKey.self) { offset in
jitIsAtBottom = offset > -20
}
.onChange(of: logManager.logs.count) { _ in
guard jitIsAtBottom, let lastLog = logManager.logs.last else { return }
withAnimation {
proxy.scrollTo(lastLog.id, anchor: .bottom)
}
}
.onAppear {
jitScrollView = proxy
isViewActive = true
Task { await loadIdeviceLogsAsync() }
startLogCheckTimer()
}
.onDisappear {
isViewActive = false
stopLogCheckTimer()
}
}
}
private var syslogLogsPane: some View {
ScrollViewReader { proxy in
ScrollView {
LazyVStack(alignment: .leading, spacing: 4) {
ForEach(systemLogStream.entries) { entry in
Text(AttributedString(createSyslogAttributedString(entry)))
.font(.system(size: 11, design: .monospaced))
.textSelection(.enabled)
.lineLimit(nil)
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.vertical, 1)
.padding(.horizontal, 4)
.id(entry.id)
}
}
.background(
GeometryReader { geometry in
Color.clear.preference(
key: ScrollOffsetPreferenceKey.self,
value: geometry.frame(in: .named("syslogScroll")).minY
)
}
)
}
.coordinateSpace(name: "syslogScroll")
.onPreferenceChange(ScrollOffsetPreferenceKey.self) { offset in
syslogIsAtBottom = offset > -20
}
.onChange(of: systemLogStream.entries.count) { _ in
guard syslogIsAtBottom, let lastLog = systemLogStream.entries.last else { return }
withAnimation {
proxy.scrollTo(lastLog.id, anchor: .bottom)
}
}
.onAppear {
if selectedConsoleTab == .syslog && !systemLogStream.isStreaming {
systemLogStream.start()
}
}
.onDisappear {
systemLogStream.stop()
}
}
}
private var jitFooter: some View {
HStack(spacing: 12) {
HStack(spacing: 6) {
Image(systemName: "exclamationmark.triangle.fill")
.imageScale(.small)
.foregroundColor(.red)
Text("\(logManager.errorCount)")
.font(.subheadline.weight(.semibold))
.foregroundColor(.secondary)
}
Spacer(minLength: 8)
Button {
Task { await loadIdeviceLogsAsync() }
} label: {
Image(systemName: "arrow.clockwise")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Refresh app logs")
Button {
logManager.clearLogs()
} label: {
Image(systemName: "trash")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Clear app logs")
Button {
var logsContent = "=== DEVICE INFORMATION ===\n"
logsContent += "Version: \(UIDevice.current.systemVersion)\n"
logsContent += "Name: \(UIDevice.current.name)\n"
logsContent += "Model: \(UIDevice.current.model)\n"
logsContent += "StikJIT Version: App Version: 1.0\n\n"
logsContent += "=== LOG ENTRIES ===\n"
logsContent += logManager.logs.map {
"[\(formatTime(date: $0.timestamp))] [\($0.type.rawValue)] \($0.message)"
}.joined(separator: "\n")
UIPasteboard.general.string = logsContent
alertTitle = "Logs Copied"
alertMessage = "Logs have been copied to clipboard."
isError = false
showingCustomAlert = true
} label: {
Image(systemName: "doc.on.doc")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Copy app logs")
exportControl
Button {
selectedConsoleTab = .syslog
} label: {
Image(systemName: "rectangle.2.swap")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Switch to syslog relay")
}
.padding(.horizontal, 16)
.padding(.vertical, 10)
}
private var syslogFooter: some View {
VStack(spacing: 10) {
if let error = systemLogStream.lastError {
Text(error)
.font(.caption)
.foregroundColor(.red)
.frame(maxWidth: .infinity, alignment: .leading)
}
HStack(spacing: 12) {
HStack(spacing: 6) {
Image(systemName: "exclamationmark.triangle.fill")
.imageScale(.small)
.foregroundColor(.red)
Text("\(syslogErrorCount)")
.font(.subheadline.weight(.semibold))
.foregroundColor(.secondary)
}
Spacer(minLength: 8)
Button(action: toggleSyslogPlayback) {
Image(systemName: syslogControlIcon)
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel(syslogControlLabel)
Button(action: { systemLogStream.clear() }) {
Image(systemName: "trash")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Clear syslog entries")
Button(action: copySyslogToClipboard) {
Image(systemName: "doc.on.doc")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Copy syslog entries")
Button {
showingSyslogSpeedSelector.toggle()
} label: {
Image(systemName: "slider.horizontal.3")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Adjust syslog speed")
Button {
selectedConsoleTab = .idevice
} label: {
Image(systemName: "rectangle.2.swap")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Switch to app logs")
}
}
.padding(.horizontal, 16)
.padding(.vertical, 10)
}
@ViewBuilder
private var exportControl: some View {
let logURL: URL = URL.documentsDirectory.appendingPathComponent("idevice_log.txt")
if FileManager.default.fileExists(atPath: logURL.path) {
ShareLink(
item: logURL,
preview: SharePreview("idevice_log.txt", image: Image(systemName: "doc.text"))
) {
Image(systemName: "square.and.arrow.up")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Export app logs")
} else {
Button {
alertTitle = "Export Failed"
alertMessage = "No idevice logs found"
isError = true
showingCustomAlert = true
} label: {
Image(systemName: "square.and.arrow.up")
.foregroundColor(accentColor)
}
.buttonStyle(GlassOvalButtonStyle(height: 36, strokeOpacity: 0.18))
.accessibilityLabel("Export app logs")
}
}
private func createLogAttributedString(_ logEntry: LogManager.LogEntry) -> NSAttributedString {
let fullString = NSMutableAttributedString()
let timestampString = "[\(formatTime(date: logEntry.timestamp))]"
let timestampAttr = NSAttributedString(
string: timestampString,
attributes: [.foregroundColor: colorScheme == .dark ? UIColor.gray : UIColor.darkGray]
)
fullString.append(timestampAttr)
fullString.append(NSAttributedString(string: " "))
let typeString = "[\(logEntry.type.rawValue)]"
let typeColor = UIColor(colorForLogType(logEntry.type))
let typeAttr = NSAttributedString(
string: typeString,
attributes: [.foregroundColor: typeColor]
)
fullString.append(typeAttr)
fullString.append(NSAttributedString(string: " "))
let messageAttr = NSAttributedString(
string: logEntry.message,
attributes: [.foregroundColor: colorScheme == .dark ? UIColor.white : UIColor.black]
)
fullString.append(messageAttr)
return fullString
}
private func createSyslogAttributedString(_ entry: SystemLogStream.Entry) -> NSAttributedString {
let type = logType(for: entry.raw)
let fullString = NSMutableAttributedString()
let timestampString = "[\(DateFormatter.consoleLogsFormatter.string(from: entry.timestamp))]"
fullString.append(NSAttributedString(
string: timestampString,
attributes: [.foregroundColor: colorScheme == .dark ? UIColor.gray : UIColor.darkGray]
))
fullString.append(NSAttributedString(string: " "))
let typeAttr = NSAttributedString(
string: "[\(type.rawValue)]",
attributes: [.foregroundColor: UIColor(colorForLogType(type))]
)
fullString.append(typeAttr)
fullString.append(NSAttributedString(string: " "))
let messageAttr = NSAttributedString(
string: entry.raw,
attributes: [.foregroundColor: colorScheme == .dark ? UIColor.white : UIColor.black]
)
fullString.append(messageAttr)
return fullString
}
private func formatTime(date: Date) -> String {
let formatter = DateFormatter()
formatter.dateFormat = "HH:mm:ss"
return formatter.string(from: date)
}
private func colorForLogType(_ type: LogManager.LogEntry.LogType) -> Color {
switch type {
case .info:
return .green
case .error:
return .red
case .debug:
return accentColor
case .warning:
return .orange
}
}
private func logType(for line: String) -> LogManager.LogEntry.LogType {
let lowercase = line.lowercased()
if lowercase.contains("error") {
return .error
} else if lowercase.contains("warning") {
return .warning
} else if lowercase.contains("debug") {
return .debug
} else {
return .info
}
}
private var syslogErrorCount: Int {
systemLogStream.entries.reduce(0) { count, entry in
count + (logType(for: entry.raw) == .error ? 1 : 0)
}
}
private func intervalLabel(for value: Double) -> String {
if value <= 0 {
return "Live"
}
return "\(String(format: "%.1f", value))s"
}
private func loadIdeviceLogsAsync() async {
guard !isLoadingLogs else { return }
isLoadingLogs = true
let logPath = URL.documentsDirectory.appendingPathComponent("idevice_log.txt").path
guard FileManager.default.fileExists(atPath: logPath) else {
await MainActor.run {
logManager.addInfoLog("No idevice logs found (Restart the app to continue reading)")
isLoadingLogs = false
}
return
}
do {
let logContent = try String(contentsOfFile: logPath, encoding: .utf8)
let lines = logContent.components(separatedBy: .newlines)
let maxLines = 500
let startIndex = max(0, lines.count - maxLines)
let recentLines = Array(lines[startIndex..<lines.count])
lastProcessedLineCount = lines.count
await MainActor.run {
logManager.clearLogs()
for line in recentLines {
if line.isEmpty { continue }
if line.contains("=== DEVICE INFORMATION ===") ||
line.contains("Version:") ||
line.contains("Name:") ||
line.contains("Model:") ||
line.contains("=== LOG ENTRIES ===") {
continue
}
if line.contains("ERROR") || line.contains("Error") {
logManager.addErrorLog(line)
} else if line.contains("WARNING") || line.contains("Warning") {
logManager.addWarningLog(line)
} else if line.contains("DEBUG") {
logManager.addDebugLog(line)
} else {
logManager.addInfoLog(line)
}
}
if jitIsAtBottom, let last = logManager.logs.last {
jitScrollView?.scrollTo(last.id, anchor: .bottom)
}
}
} catch {
await MainActor.run {
logManager.addErrorLog("Failed to read idevice logs: \(error.localizedDescription)")
}
}
await MainActor.run {
isLoadingLogs = false
}
}
private func startLogCheckTimer() {
guard logCheckTimer == nil else { return }
logCheckTimer = Timer.scheduledTimer(withTimeInterval: appLogRefreshInterval, repeats: true) { _ in
if isViewActive {
Task { await checkForNewLogs() }
}
}
if let logCheckTimer {
RunLoop.main.add(logCheckTimer, forMode: .common)
}
}
private func checkForNewLogs() async {
guard !isLoadingLogs else { return }
isLoadingLogs = true
let logPath = URL.documentsDirectory.appendingPathComponent("idevice_log.txt").path
guard FileManager.default.fileExists(atPath: logPath) else {
isLoadingLogs = false
return
}
do {
let logContent = try String(contentsOfFile: logPath, encoding: .utf8)
let lines = logContent.components(separatedBy: .newlines)
if lines.count > lastProcessedLineCount {
let newLines = Array(lines[lastProcessedLineCount..<lines.count])
lastProcessedLineCount = lines.count
await MainActor.run {
for line in newLines {
if line.isEmpty { continue }
if line.contains("ERROR") || line.contains("Error") {
logManager.addErrorLog(line)
} else if line.contains("WARNING") || line.contains("Warning") {
logManager.addWarningLog(line)
} else if line.contains("DEBUG") {
logManager.addDebugLog(line)
} else {
logManager.addInfoLog(line)
}
}
let maxLines = 500
if logManager.logs.count > maxLines {
let excessCount = logManager.logs.count - maxLines
logManager.removeOldestLogs(count: excessCount)
}
if jitIsAtBottom, let last = logManager.logs.last {
jitScrollView?.scrollTo(last.id, anchor: .bottom)
}
}
}
} catch {
await MainActor.run {
logManager.addErrorLog("Failed to read new logs: \(error.localizedDescription)")
}
}
isLoadingLogs = false
}
private func stopLogCheckTimer() {
logCheckTimer?.invalidate()
logCheckTimer = nil
}
private func toggleSyslogPlayback() {
if !systemLogStream.isStreaming {
startHeartbeatInBackground()
systemLogStream.start()
} else {
systemLogStream.togglePause()
}
}
private func copySyslogToClipboard() {
let content = systemLogStream.concatenatedLog()
guard !content.isEmpty else {
alertTitle = "Export Failed"
alertMessage = "No syslog entries to copy."
isError = true
showingCustomAlert = true
return
}
UIPasteboard.general.string = content
alertTitle = "Logs Copied"
alertMessage = "Latest syslog entries copied to clipboard."
isError = false
showingCustomAlert = true
}
private var syslogControlIcon: String {
if !systemLogStream.isStreaming || systemLogStream.isPaused {
return "play.fill"
}
return "pause.fill"
}
private var syslogControlLabel: String {
if !systemLogStream.isStreaming {
return "Start syslog relay"
}
return systemLogStream.isPaused ? "Resume syslog stream" : "Pause syslog stream"
}
}
private struct GlassOvalButtonStyle: ButtonStyle {
var height: CGFloat = 36
var strokeOpacity: Double = 0.16
func makeBody(configuration: Configuration) -> some View {
configuration.label
.padding(.horizontal, 14)
.frame(height: height)
.background(.ultraThinMaterial, in: Capsule())
.overlay(
Capsule()
.stroke(.white.opacity(strokeOpacity), lineWidth: 1)
)
.shadow(color: .black.opacity(0.08), radius: configuration.isPressed ? 4 : 10, x: 0, y: configuration.isPressed ? 1 : 4)
.scaleEffect(configuration.isPressed ? 0.98 : 1)
}
}
struct ConsoleLogsView_Previews: PreviewProvider {
static var previews: some View {
ConsoleLogsView()
.themeExpansionManager(ThemeExpansionManager(previewUnlocked: true))
}
}
private enum ConsoleTab: Hashable {
case idevice
case syslog
}
struct ScrollOffsetPreferenceKey: PreferenceKey {
static var defaultValue: CGFloat = 0
static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
value = nextValue()
}
}
private extension DateFormatter {
static let consoleLogsFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateFormat = "HH:mm:ss"
return formatter
}()
}