MiniPlayer/Sources/NetworkFileBrowser.swift
yumoqing b1a04526a2 feat: SMB streaming via AVAssetResourceLoaderDelegate — no file copy, reads on-demand.
- SMBStreamingLoader: wraps smb:// as miniplayer-smb:// custom scheme
- PlayerBridge.playSMBSource(): creates AVURLAsset with resource loader
- iOS NetworkFileBrowser: tap SMB media → stream directly
- Removed old FileManager.copyItem approach
2026-07-04 18:24:10 +08:00

447 lines
22 KiB
Swift

import SwiftUI
import AVFoundation
#if os(macOS)
import AppKit
#else
import UIKit
#endif
// MARK: -
struct NetworkFileItem: Identifiable, Hashable {
let id = UUID()
let url: URL
let name: String
let isDirectory: Bool
let fileSize: Int64?
let hasMatchingASS: Bool
var isMediaFile: Bool {
let ext = url.pathExtension.lowercased()
return ["mp4", "mov", "m4v", "mkv", "avi", "mp3", "wav", "m4a", "flac", "aac", "webm", "ts", "m3u8"].contains(ext)
}
}
// MARK: -
struct NetworkFilePanel: View {
@ObservedObject var bridge: PlayerBridge
@Binding var isPresented: Bool
var body: some View {
#if os(macOS)
NetworkFileBrowserMac(bridge: bridge, isPresented: $isPresented)
#else
NetworkFileBrowserIOS(bridge: bridge, isPresented: $isPresented)
#endif
}
}
// MARK: - macOS
#if os(macOS)
struct NetworkFileBrowserMac: View {
@ObservedObject var bridge: PlayerBridge
@Binding var isPresented: Bool
@State private var currentURL: URL?
@State private var items: [NetworkFileItem] = []
@State private var pathStack: [URL] = []
@State private var isLoading = false
@State private var errorMessage: String?
@State private var connectURL = ""
@State private var showConnectSheet = false
private var rootItems: [NetworkFileItem] {
let vols = FileManager.default.mountedVolumeURLs(includingResourceValuesForKeys: nil,
options: [.skipHiddenVolumes]) ?? []
return vols.sorted { $0.lastPathComponent < $1.lastPathComponent }
.map { NetworkFileItem(url: $0, name: $0.lastPathComponent,
isDirectory: true, fileSize: nil, hasMatchingASS: false) }
}
var body: some View {
VStack(spacing: 0) {
HStack(spacing: 8) {
Button(action: goUp) {
Image(systemName: "chevron.left").font(.system(size: 14, weight: .medium))
}.buttonStyle(.plain).disabled(pathStack.isEmpty).opacity(pathStack.isEmpty ? 0.3 : 1)
Text(currentURL?.path ?? "/Volumes").font(.system(size: 13)).foregroundColor(.secondary)
.lineLimit(1).truncationMode(.head)
Spacer()
Button(action: { showConnectSheet = true }) {
Image(systemName: "network.badge.shield.half.filled").font(.system(size: 14))
}.buttonStyle(.plain).help("Connect (SMB/NFS)")
}.padding(.horizontal, 12).padding(.vertical, 8)
.background(Color(NSColor.controlBackgroundColor))
Divider()
if isLoading { Spacer(); ProgressView("Loading..."); Spacer() }
else if let e = errorMessage {
Spacer(); VStack(spacing: 12) {
Image(systemName: "exclamationmark.triangle").font(.largeTitle).foregroundColor(.orange)
Text(e).foregroundColor(.secondary).multilineTextAlignment(.center)
}.padding(); Spacer()
} else {
ScrollView {
LazyVStack(spacing: 0) {
ForEach(currentItems) { item in
NetworkFileRow(item: item) { handleSelect(item) }
Divider().padding(.leading, 8)
}
}
}
}
}
.frame(minWidth: 500, minHeight: 400)
.sheet(isPresented: $showConnectSheet) {
ConnectSheet(connectURL: $connectURL, onConnect: connectToShare)
}
.onAppear { if currentURL == nil { navigateToRoot() } }
}
private var currentItems: [NetworkFileItem] { currentURL == nil ? rootItems : items }
private func navigateToRoot() { pathStack.removeAll(); currentURL = nil; items = []; errorMessage = nil }
private func navigateTo(_ url: URL) {
isLoading = true; errorMessage = nil
DispatchQueue.global(qos: .userInitiated).async {
do {
let contents = try FileManager.default.contentsOfDirectory(
at: url, includingPropertiesForKeys: [.isDirectoryKey, .fileSizeKey],
options: [.skipsHiddenFiles])
let assNames = Set(contents
.filter { $0.pathExtension.lowercased() == "ass" }
.map { $0.deletingPathExtension().lastPathComponent.lowercased() })
let fileItems = buildFileItems(contents, assNames: assNames)
DispatchQueue.main.async { self.items = fileItems; self.currentURL = url; self.isLoading = false }
} catch {
DispatchQueue.main.async { self.errorMessage = error.localizedDescription; self.isLoading = false }
}
}
}
private func goUp() {
guard let _ = currentURL else { return }
if pathStack.isEmpty { navigateToRoot() }
else { let parent = pathStack.removeLast(); currentURL = nil; DispatchQueue.main.async { self.navigateTo(parent) } }
}
private func handleSelect(_ item: NetworkFileItem) {
if item.isDirectory { if let cur = currentURL { pathStack.append(cur) }; navigateTo(item.url) }
else if item.isMediaFile { playFile(item) }
}
private func playFile(_ item: NetworkFileItem) {
bridge.addItem(url: item.url, name: item.name, type: "network")
if item.hasMatchingASS { bridge.loadExternalSubtitle(url: item.url.deletingPathExtension().appendingPathExtension("ass")) }
isPresented = false
}
private func connectToShare() {
let trimmed = connectURL.trimmingCharacters(in: .whitespaces)
guard !trimmed.isEmpty, let url = URL(string: trimmed) else { return }
let config = NSWorkspace.OpenConfiguration()
NSWorkspace.shared.open(url, configuration: config) { _, error in
if let error = error {
DispatchQueue.main.async { self.errorMessage = "Mount failed: \(error.localizedDescription)" }
} else {
DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
self.navigateToRoot(); self.showConnectSheet = false
}
}
}
}
}
struct NetworkFileRow: View {
let item: NetworkFileItem; let action: () -> Void
var body: some View {
Button(action: action) {
HStack(spacing: 8) {
Image(systemName: item.isDirectory ? "folder.fill" : iconFor(item.url))
.font(.system(size: 16)).frame(width: 24)
.foregroundColor(item.isDirectory ? .accentColor : .secondary)
VStack(alignment: .leading, spacing: 2) {
Text(item.name).font(.system(size: 13)).foregroundColor(.primary).lineLimit(1)
if !item.isDirectory, let s = item.fileSize { Text(fmtSize(s)).font(.system(size: 10)).foregroundColor(.secondary) }
}
Spacer()
if item.hasMatchingASS { Text("ASS").font(.system(size: 8, weight: .bold)).foregroundColor(.white)
.padding(.horizontal, 4).padding(.vertical, 2).background(Color.green.opacity(0.8)).cornerRadius(3) }
if item.isDirectory { Image(systemName: "chevron.right").font(.system(size: 12)).foregroundColor(.secondary) }
}.padding(.horizontal, 12).padding(.vertical, 6).contentShape(Rectangle())
}.buttonStyle(.plain)
}
private func iconFor(_ u: URL) -> String {
switch u.pathExtension.lowercased() {
case "mp4","mov","m4v","mkv","avi","webm","ts": return "film"
case "mp3","wav","m4a","flac","aac": return "music.note"
case "m3u8": return "antenna.radiowaves.left.and.right"
case "ass","srt","vtt": return "captions.bubble"
default: return "doc"
}
}
private func fmtSize(_ s: Int64) -> String {
if s < 1024 { return "\(s) B" }
if s < 1024*1024 { return String(format: "%.1f KB", Double(s)/1024) }
if s < 1024*1024*1024 { return String(format: "%.1f MB", Double(s)/(1024*1024)) }
return String(format: "%.1f GB", Double(s)/(1024*1024*1024))
}
}
struct ConnectSheet: View {
@Binding var connectURL: String; let onConnect: () -> Void
@State private var recents: [String] = UserDefaults.standard.stringArray(forKey: "MiniPlayer.recentNetworkURLs") ?? []
var body: some View {
VStack(spacing: 16) {
Text("Connect to Network Share").font(.headline)
VStack(alignment: .leading, spacing: 6) {
Text("SMB or NFS URL:").font(.caption).foregroundColor(.secondary)
HStack {
TextField("smb://192.168.1.100/share", text: $connectURL).textFieldStyle(.roundedBorder).onSubmit(onConnect)
Button("Connect", action: onConnect).keyboardShortcut(.defaultAction)
}
}
if !recents.isEmpty {
VStack(alignment: .leading, spacing: 4) {
Text("Recent:").font(.caption).foregroundColor(.secondary)
ForEach(recents, id: \.self) { u in Button(u) { connectURL = u; onConnect() }.buttonStyle(.link).font(.system(size: 12)) }
}.frame(maxWidth: .infinity, alignment: .leading)
}
Text("Example:\nsmb://192.168.1.14/sambashare").font(.system(size: 11)).foregroundColor(.secondary)
}.padding(24).frame(width: 420).onDisappear {
let t = connectURL.trimmingCharacters(in: .whitespaces)
guard !t.isEmpty else { return }
var u = recents.filter { $0 != t }; u.insert(t, at: 0)
recents = Array(u.prefix(10))
UserDefaults.standard.set(recents, forKey: "MiniPlayer.recentNetworkURLs")
}
}
}
#endif
// MARK: -
private func buildFileItems(_ contents: [URL], assNames: Set<String>) -> [NetworkFileItem] {
contents.filter { url in
let name = url.lastPathComponent
guard !name.hasPrefix("."), !name.hasSuffix(".DS_Store") else { return false }
var isDir: ObjCBool = false
FileManager.default.fileExists(atPath: url.path, isDirectory: &isDir)
if isDir.boolValue { return true }
return ["mp4","mov","m4v","mkv","avi","mp3","wav","m4a","flac","aac","webm","ts","m3u8","ass","srt","vtt"].contains(url.pathExtension.lowercased())
}
.sorted { a, b in
var ad: ObjCBool = false, bd: ObjCBool = false
FileManager.default.fileExists(atPath: a.path, isDirectory: &ad)
FileManager.default.fileExists(atPath: b.path, isDirectory: &bd)
if ad.boolValue != bd.boolValue { return ad.boolValue }
return a.lastPathComponent.localizedStandardCompare(b.lastPathComponent) == .orderedAscending
}
.compactMap { url -> NetworkFileItem? in
var isDir: ObjCBool = false
FileManager.default.fileExists(atPath: url.path, isDirectory: &isDir)
let base = url.deletingPathExtension().lastPathComponent.lowercased()
return NetworkFileItem(url: url, name: url.lastPathComponent,
isDirectory: isDir.boolValue,
fileSize: isDir.boolValue ? nil : (try? url.resourceValues(forKeys: [.fileSizeKey]))?.fileSize.map(Int64.init),
hasMatchingASS: assNames.contains(base))
}
}
// MARK: - iOS
#if os(iOS)
import UniformTypeIdentifiers
struct NetworkFileBrowserIOS: View {
@ObservedObject var bridge: PlayerBridge
@Binding var isPresented: Bool
@State private var smbURL = ""
@State private var isConnecting = false
@State private var connectError: String?
@State private var browseURL: URL?
@State private var items: [NetworkFileItem] = []
@State private var pathStack: [URL] = []
@State private var isLoading = false
@State private var streamURL = ""
@State private var showFileImporter = false
var body: some View {
NavigationView {
VStack(spacing: 0) {
if browseURL != nil { browseView } else { connectView }
}
.navigationTitle(browseURL != nil ? "Browsing" : "Network Files")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
if browseURL != nil {
ToolbarItem(placement: .navigationBarLeading) {
Button("Back") { browseURL = nil; pathStack.removeAll(); items = [] }
}
}
ToolbarItem(placement: .navigationBarTrailing) {
Button("Close") { isPresented = false }
}
}
.fileImporter(isPresented: $showFileImporter,
allowedContentTypes: [.movie, .video, .audio, .mpeg4Movie, .quickTimeMovie, .mp3, .wav, .mpeg4Audio],
allowsMultipleSelection: false) { result in
switch result {
case .success(let urls):
guard let url = urls.first else { return }
let didStart = url.startAccessingSecurityScopedResource()
bridge.addItem(url: url, name: url.lastPathComponent, type: "network")
let ass = url.deletingPathExtension().appendingPathExtension("ass")
if FileManager.default.fileExists(atPath: ass.path) { bridge.loadExternalSubtitle(url: ass) }
if didStart { url.stopAccessingSecurityScopedResource() }
isPresented = false
case .failure(let e): bridge.showToastMsg(e.localizedDescription)
}
}
}
}
private var connectView: some View {
ScrollView {
VStack(spacing: 20) {
Spacer().frame(height: 20)
VStack(spacing: 10) {
Image(systemName: "network").font(.system(size: 40)).foregroundColor(.accentColor)
Text("Connect to Server").font(.title3).fontWeight(.medium)
VStack(spacing: 8) {
TextField("smb://192.168.1.14/sambashare", text: $smbURL)
.textFieldStyle(.roundedBorder).keyboardType(.URL)
.autocapitalization(.none).disableAutocorrection(true).padding(.horizontal, 20)
Button(action: connectToSMB) {
HStack { if isConnecting { ProgressView().scaleEffect(0.8) }; Text("Connect") }.frame(maxWidth: 280)
}.buttonStyle(.borderedProminent).disabled(smbURL.trimmingCharacters(in: .whitespaces).isEmpty || isConnecting)
if let e = connectError { Text(e).font(.caption).foregroundColor(.red).multilineTextAlignment(.center).padding(.horizontal) }
}
}
Divider().padding(.horizontal, 40)
VStack(spacing: 10) {
Text("Or browse connected servers").font(.subheadline).foregroundColor(.secondary)
Button(action: { showFileImporter = true }) { Label("Browse Files", systemImage: "folder").frame(maxWidth: 280) }.buttonStyle(.bordered)
}
Divider().padding(.horizontal, 40)
VStack(spacing: 10) {
Text("Play stream URL").font(.subheadline).foregroundColor(.secondary)
HStack {
TextField("https://...", text: $streamURL).textFieldStyle(.roundedBorder)
.keyboardType(.URL).autocapitalization(.none).disableAutocorrection(true)
Button("Open") {
let t = streamURL.trimmingCharacters(in: .whitespaces)
guard !t.isEmpty, URL(string: t) != nil else { return }
bridge.addURL(t); isPresented = false
}.buttonStyle(.borderedProminent).disabled(streamURL.trimmingCharacters(in: .whitespaces).isEmpty)
}.padding(.horizontal, 20)
}
Spacer().frame(height: 20)
}
}
.onAppear { if let last = UserDefaults.standard.string(forKey: "MiniPlayer.lastSMBURL") { smbURL = last } }
}
private var browseView: some View {
VStack(spacing: 0) {
HStack(spacing: 8) {
Button(action: goUp) { Image(systemName: "chevron.left").font(.system(size: 14, weight: .medium)) }
.disabled(pathStack.isEmpty).opacity(pathStack.isEmpty ? 0.3 : 1)
Text(browseURL?.path ?? "").font(.system(size: 13)).foregroundColor(.secondary).lineLimit(1).truncationMode(.head)
Spacer()
}.padding(.horizontal, 12).padding(.vertical, 8)
Divider()
if isLoading { Spacer(); ProgressView(); Spacer() }
else if let e = connectError { Spacer(); Text(e).foregroundColor(.secondary).padding(); Spacer() }
else {
List { ForEach(items) { item in
Button(action: { handleSelect(item) }) {
HStack(spacing: 8) {
Image(systemName: item.isDirectory ? "folder.fill" : (["mp4","mov","m4v","mkv","avi","webm","ts"].contains(item.url.pathExtension.lowercased()) ? "film" : "doc"))
.foregroundColor(item.isDirectory ? .accentColor : .secondary)
VStack(alignment: .leading) {
Text(item.name).foregroundColor(.primary)
if !item.isDirectory, let s = item.fileSize { Text(fmtSize(s)).font(.caption).foregroundColor(.secondary) }
}
Spacer()
if item.hasMatchingASS { Text("ASS").font(.caption2.bold()).foregroundColor(.white)
.padding(.horizontal, 4).padding(.vertical, 2).background(Color.green).cornerRadius(3) }
if item.isDirectory { Image(systemName: "chevron.right").font(.caption).foregroundColor(.secondary) }
}
}
}}.listStyle(.plain)
}
}
}
private func connectToSMB() {
let t = smbURL.trimmingCharacters(in: .whitespaces)
guard !t.isEmpty, let url = URL(string: t) else { return }
isConnecting = true; connectError = nil
DispatchQueue.global(qos: .userInitiated).async {
do {
let contents = try FileManager.default.contentsOfDirectory(at: url, includingPropertiesForKeys: [.isDirectoryKey, .fileSizeKey], options: [.skipsHiddenFiles])
let assNames = Set(contents.filter { $0.pathExtension.lowercased() == "ass" }.map { $0.deletingPathExtension().lastPathComponent.lowercased() })
let fi = buildFileItems(contents, assNames: assNames)
DispatchQueue.main.async { self.items = fi; self.browseURL = url; self.isConnecting = false; UserDefaults.standard.set(t, forKey: "MiniPlayer.lastSMBURL") }
} catch {
DispatchQueue.main.async {
self.isConnecting = false; self.connectError = "Cannot connect directly. Opening Files app..."
DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
UIApplication.shared.open(url) { ok in
self.connectError = ok ? "Login in Files app, then come back → Browse Files" : "Failed to open Files app.\nCheck: smb://server/share"
}
}
}
}
}
}
private func goUp() {
guard let cur = browseURL else { return }
if pathStack.isEmpty { browseURL = nil; items = [] }
else { let p = pathStack.removeLast(); navigateTo(p) }
}
private func navigateTo(_ url: URL) {
isLoading = true; connectError = nil
DispatchQueue.global(qos: .userInitiated).async {
do {
let contents = try FileManager.default.contentsOfDirectory(at: url, includingPropertiesForKeys: [.isDirectoryKey, .fileSizeKey], options: [.skipsHiddenFiles])
let assNames = Set(contents.filter { $0.pathExtension.lowercased() == "ass" }.map { $0.deletingPathExtension().lastPathComponent.lowercased() })
let fi = buildFileItems(contents, assNames: assNames)
DispatchQueue.main.async { self.items = fi; self.browseURL = url; self.isLoading = false }
} catch {
DispatchQueue.main.async { self.connectError = error.localizedDescription; self.isLoading = false }
}
}
}
private func handleSelect(_ item: NetworkFileItem) {
if item.isDirectory { if let cur = browseURL { pathStack.append(cur) }; navigateTo(item.url) }
else if item.isMediaFile {
if item.url.scheme == "smb" {
bridge.playSMBSource(url: item.url, name: item.name)
// ASS
if item.hasMatchingASS {
bridge.loadExternalSubtitle(url: item.url.deletingPathExtension().appendingPathExtension("ass"))
}
isPresented = false
} else {
playMedia(item)
}
}
}
private func playMedia(_ item: NetworkFileItem) {
bridge.addItem(url: item.url, name: item.name, type: "network")
if item.hasMatchingASS { bridge.loadExternalSubtitle(url: item.url.deletingPathExtension().appendingPathExtension("ass")) }
isPresented = false
}
private func fmtSize(_ s: Int64) -> String {
if s < 1024 { return "\(s) B" }; if s < 1024*1024 { return String(format: "%.1f KB", Double(s)/1024) }
if s < 1024*1024*1024 { return String(format: "%.1f MB", Double(s)/(1024*1024)) }; return String(format: "%.1f GB", Double(s)/(1024*1024*1024))
}
}
#endif