Add file provider for iOS

2025-12-19 14:35:17 +08:00
parent 675699d50d
commit 7bddeed04a
7 changed files with 623 additions and 2 deletions
@@ -0,0 +1,111 @@
+import FileProvider
+
+class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
+    private let directoryURL: URL?
+    private let workingDirectory: URL
+    private let isWorkingSet: Bool
+
+    init(url: URL, workingDirectory: URL) {
+        directoryURL = url
+        self.workingDirectory = workingDirectory
+        isWorkingSet = false
+        super.init()
+    }
+
+    init(workingSet: Bool, workingDirectory: URL) {
+        directoryURL = nil
+        self.workingDirectory = workingDirectory
+        isWorkingSet = workingSet
+        super.init()
+    }
+
+    func invalidate() {}
+
+    func enumerateItems(for observer: NSFileProviderEnumerationObserver, startingAt _: NSFileProviderPage) {
+        guard !isWorkingSet else {
+            var allItems: [FileProviderItem] = []
+            enumerateRecursively(at: workingDirectory, into: &allItems)
+            observer.didEnumerate(allItems)
+            observer.finishEnumerating(upTo: nil)
+            return
+        }
+
+        guard let url = directoryURL else {
+            observer.finishEnumerating(upTo: nil)
+            return
+        }
+
+        let contents = (try? FileManager.default.contentsOfDirectory(
+            at: url,
+            includingPropertiesForKeys: [.isDirectoryKey, .fileSizeKey, .creationDateKey, .contentModificationDateKey],
+            options: [.skipsHiddenFiles]
+        )) ?? []
+
+        let items: [FileProviderItem] = contents.map { childURL in
+            let identifier = itemIdentifier(for: childURL)
+            return FileProviderItem(url: childURL, identifier: identifier, workingDirectory: workingDirectory)
+        }
+
+        observer.didEnumerate(items)
+        observer.finishEnumerating(upTo: nil)
+    }
+
+    func enumerateChanges(for observer: NSFileProviderChangeObserver, from _: NSFileProviderSyncAnchor) {
+        var allItems: [FileProviderItem] = []
+
+        if isWorkingSet {
+            enumerateRecursively(at: workingDirectory, into: &allItems)
+        } else if let url = directoryURL {
+            let contents = (try? FileManager.default.contentsOfDirectory(
+                at: url,
+                includingPropertiesForKeys: nil,
+                options: [.skipsHiddenFiles]
+            )) ?? []
+
+            allItems = contents.map { childURL in
+                let identifier = itemIdentifier(for: childURL)
+                return FileProviderItem(url: childURL, identifier: identifier, workingDirectory: workingDirectory)
+            }
+        }
+
+        observer.didUpdate(allItems)
+        observer.finishEnumeratingChanges(upTo: currentSyncAnchor(), moreComing: false)
+    }
+
+    func currentSyncAnchor(completionHandler: @escaping (NSFileProviderSyncAnchor?) -> Void) {
+        completionHandler(currentSyncAnchor())
+    }
+
+    // MARK: - Helpers
+
+    private func currentSyncAnchor() -> NSFileProviderSyncAnchor {
+        let timestamp = Date().timeIntervalSince1970
+        return NSFileProviderSyncAnchor(withUnsafeBytes(of: timestamp) { Data($0) })
+    }
+
+    private func itemIdentifier(for url: URL) -> NSFileProviderItemIdentifier {
+        let relativePath = url.path.replacingOccurrences(of: workingDirectory.path + "/", with: "")
+        if relativePath == url.path || relativePath.isEmpty {
+            return .rootContainer
+        }
+        return NSFileProviderItemIdentifier(relativePath)
+    }
+
+    private func enumerateRecursively(at url: URL, into items: inout [FileProviderItem]) {
+        guard let contents = try? FileManager.default.contentsOfDirectory(
+            at: url,
+            includingPropertiesForKeys: [.isDirectoryKey],
+            options: [.skipsHiddenFiles]
+        ) else { return }
+
+        for childURL in contents {
+            let identifier = itemIdentifier(for: childURL)
+            items.append(FileProviderItem(url: childURL, identifier: identifier, workingDirectory: workingDirectory))
+
+            var isDir: ObjCBool = false
+            if FileManager.default.fileExists(atPath: childURL.path, isDirectory: &isDir), isDir.boolValue {
+                enumerateRecursively(at: childURL, into: &items)
+            }
+        }
+    }
+}
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.application-groups</key>
+    <array>
+        <string>group.io.nekohasekai.sfavt</string>
+    </array>
+</dict>
+</plist>
@@ -0,0 +1,213 @@
+import FileProvider
+import UniformTypeIdentifiers
+
+class FileProviderExtension: NSObject, NSFileProviderReplicatedExtension {
+    let domain: NSFileProviderDomain
+
+    private var workingDirectory: URL {
+        let groupURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.io.nekohasekai.sfavt")!
+        return groupURL
+            .appendingPathComponent("Library", isDirectory: true)
+            .appendingPathComponent("Caches", isDirectory: true)
+            .appendingPathComponent("Working", isDirectory: true)
+    }
+
+    required init(domain: NSFileProviderDomain) {
+        self.domain = domain
+        super.init()
+        try? FileManager.default.createDirectory(at: workingDirectory, withIntermediateDirectories: true)
+    }
+
+    func invalidate() {}
+
+    // MARK: - NSFileProviderReplicatedExtension
+
+    func item(for identifier: NSFileProviderItemIdentifier,
+              request _: NSFileProviderRequest,
+              completionHandler: @escaping (NSFileProviderItem?, Error?) -> Void) -> Progress
+    {
+        let progress = Progress(totalUnitCount: 1)
+
+        if identifier == .rootContainer {
+            completionHandler(FileProviderItem(rootAt: workingDirectory), nil)
+        } else {
+            let url = fileURL(for: identifier)
+            if FileManager.default.fileExists(atPath: url.path) {
+                completionHandler(FileProviderItem(url: url, identifier: identifier, workingDirectory: workingDirectory), nil)
+            } else {
+                completionHandler(nil, NSFileProviderError(.noSuchItem))
+            }
+        }
+
+        progress.completedUnitCount = 1
+        return progress
+    }
+
+    func fetchContents(for itemIdentifier: NSFileProviderItemIdentifier,
+                       version _: NSFileProviderItemVersion?,
+                       request _: NSFileProviderRequest,
+                       completionHandler: @escaping (URL?, NSFileProviderItem?, Error?) -> Void) -> Progress
+    {
+        let progress = Progress(totalUnitCount: 100)
+
+        let url = fileURL(for: itemIdentifier)
+        guard FileManager.default.fileExists(atPath: url.path) else {
+            completionHandler(nil, nil, NSFileProviderError(.noSuchItem))
+            return progress
+        }
+
+        let item = FileProviderItem(url: url, identifier: itemIdentifier, workingDirectory: workingDirectory)
+        completionHandler(url, item, nil)
+        progress.completedUnitCount = 100
+
+        return progress
+    }
+
+    func createItem(basedOn itemTemplate: NSFileProviderItem,
+                    fields _: NSFileProviderItemFields,
+                    contents url: URL?,
+                    options _: NSFileProviderCreateItemOptions,
+                    request _: NSFileProviderRequest,
+                    completionHandler: @escaping (NSFileProviderItem?, NSFileProviderItemFields, Bool, Error?) -> Void) -> Progress
+    {
+        let progress = Progress(totalUnitCount: 100)
+
+        let parentURL = fileURL(for: itemTemplate.parentItemIdentifier)
+        let targetURL = parentURL.appendingPathComponent(itemTemplate.filename)
+
+        do {
+            if let contentType = itemTemplate.contentType, contentType.conforms(to: .folder) {
+                try FileManager.default.createDirectory(at: targetURL, withIntermediateDirectories: true)
+            } else if let sourceURL = url {
+                try FileManager.default.copyItem(at: sourceURL, to: targetURL)
+            } else {
+                FileManager.default.createFile(atPath: targetURL.path, contents: nil)
+            }
+
+            let identifier = itemIdentifier(for: targetURL)
+            let item = FileProviderItem(url: targetURL, identifier: identifier, workingDirectory: workingDirectory)
+            completionHandler(item, [], false, nil)
+
+        } catch {
+            completionHandler(nil, [], false, error)
+        }
+
+        progress.completedUnitCount = 100
+        return progress
+    }
+
+    func modifyItem(_ item: NSFileProviderItem,
+                    baseVersion _: NSFileProviderItemVersion,
+                    changedFields: NSFileProviderItemFields,
+                    contents newContents: URL?,
+                    options _: NSFileProviderModifyItemOptions,
+                    request _: NSFileProviderRequest,
+                    completionHandler: @escaping (NSFileProviderItem?, NSFileProviderItemFields, Bool, Error?) -> Void) -> Progress
+    {
+        let progress = Progress(totalUnitCount: 100)
+
+        var currentURL = fileURL(for: item.itemIdentifier)
+        var newIdentifier = item.itemIdentifier
+
+        do {
+            if changedFields.contains(.filename) {
+                let newURL = currentURL.deletingLastPathComponent().appendingPathComponent(item.filename)
+                if currentURL != newURL {
+                    try FileManager.default.moveItem(at: currentURL, to: newURL)
+                    currentURL = newURL
+                    newIdentifier = itemIdentifier(for: newURL)
+                }
+            }
+
+            if changedFields.contains(.parentItemIdentifier) {
+                let newParentURL = fileURL(for: item.parentItemIdentifier)
+                let newURL = newParentURL.appendingPathComponent(currentURL.lastPathComponent)
+                if currentURL != newURL {
+                    try FileManager.default.moveItem(at: currentURL, to: newURL)
+                    currentURL = newURL
+                    newIdentifier = itemIdentifier(for: newURL)
+                }
+            }
+
+            if changedFields.contains(.contents), let contentsURL = newContents {
+                try FileManager.default.removeItem(at: currentURL)
+                try FileManager.default.copyItem(at: contentsURL, to: currentURL)
+            }
+
+            let resultItem = FileProviderItem(url: currentURL, identifier: newIdentifier, workingDirectory: workingDirectory)
+            completionHandler(resultItem, [], false, nil)
+
+        } catch {
+            completionHandler(nil, [], false, error)
+        }
+
+        progress.completedUnitCount = 100
+        return progress
+    }
+
+    func deleteItem(identifier: NSFileProviderItemIdentifier,
+                    baseVersion _: NSFileProviderItemVersion,
+                    options _: NSFileProviderDeleteItemOptions,
+                    request _: NSFileProviderRequest,
+                    completionHandler: @escaping (Error?) -> Void) -> Progress
+    {
+        let progress = Progress(totalUnitCount: 1)
+
+        let url = fileURL(for: identifier)
+
+        do {
+            if FileManager.default.fileExists(atPath: url.path) {
+                try FileManager.default.removeItem(at: url)
+            }
+            completionHandler(nil)
+        } catch {
+            completionHandler(error)
+        }
+
+        progress.completedUnitCount = 1
+        return progress
+    }
+
+    func enumerator(for containerItemIdentifier: NSFileProviderItemIdentifier,
+                    request _: NSFileProviderRequest) throws -> NSFileProviderEnumerator
+    {
+        if containerItemIdentifier == .workingSet {
+            return FileProviderEnumerator(workingSet: true, workingDirectory: workingDirectory)
+        }
+
+        if containerItemIdentifier == .trashContainer {
+            throw NSFileProviderError(.noSuchItem)
+        }
+
+        let url: URL
+        if containerItemIdentifier == .rootContainer {
+            url = workingDirectory
+        } else {
+            url = fileURL(for: containerItemIdentifier)
+        }
+
+        guard FileManager.default.fileExists(atPath: url.path) else {
+            throw NSFileProviderError(.noSuchItem)
+        }
+
+        return FileProviderEnumerator(url: url, workingDirectory: workingDirectory)
+    }
+
+    // MARK: - Helper Methods
+
+    private func fileURL(for identifier: NSFileProviderItemIdentifier) -> URL {
+        if identifier == .rootContainer {
+            return workingDirectory
+        }
+        let relativePath = identifier.rawValue
+        return workingDirectory.appendingPathComponent(relativePath)
+    }
+
+    private func itemIdentifier(for url: URL) -> NSFileProviderItemIdentifier {
+        let relativePath = url.path.replacingOccurrences(of: workingDirectory.path + "/", with: "")
+        if relativePath == url.path || relativePath.isEmpty {
+            return .rootContainer
+        }
+        return NSFileProviderItemIdentifier(relativePath)
+    }
+}
@@ -0,0 +1,101 @@
+import FileProvider
+import UniformTypeIdentifiers
+
+class FileProviderItem: NSObject, NSFileProviderItem {
+    private let url: URL
+    private let fileAttributes: [FileAttributeKey: Any]
+    private let _identifier: NSFileProviderItemIdentifier
+    private let _parentIdentifier: NSFileProviderItemIdentifier
+    private let isRoot: Bool
+
+    init(rootAt url: URL) {
+        self.url = url
+        _identifier = .rootContainer
+        _parentIdentifier = .rootContainer
+        isRoot = true
+        fileAttributes = (try? FileManager.default.attributesOfItem(atPath: url.path)) ?? [:]
+        super.init()
+    }
+
+    init(url: URL, identifier: NSFileProviderItemIdentifier, workingDirectory: URL) {
+        self.url = url
+        _identifier = identifier
+        isRoot = false
+        fileAttributes = (try? FileManager.default.attributesOfItem(atPath: url.path)) ?? [:]
+
+        let parentPath = url.deletingLastPathComponent().path
+        if parentPath == workingDirectory.path {
+            _parentIdentifier = .rootContainer
+        } else {
+            let relativePath = parentPath.replacingOccurrences(of: workingDirectory.path + "/", with: "")
+            _parentIdentifier = NSFileProviderItemIdentifier(relativePath)
+        }
+
+        super.init()
+    }
+
+    var itemIdentifier: NSFileProviderItemIdentifier {
+        _identifier
+    }
+
+    var parentItemIdentifier: NSFileProviderItemIdentifier {
+        _parentIdentifier
+    }
+
+    var filename: String {
+        if isRoot {
+            return "sing-box"
+        }
+        return url.lastPathComponent
+    }
+
+    var contentType: UTType {
+        if isDirectory {
+            return .folder
+        }
+        return UTType(filenameExtension: url.pathExtension) ?? .data
+    }
+
+    var capabilities: NSFileProviderItemCapabilities {
+        [
+            .allowsReading,
+            .allowsWriting,
+            .allowsRenaming,
+            .allowsReparenting,
+            .allowsDeleting,
+            .allowsAddingSubItems,
+            .allowsContentEnumerating,
+        ]
+    }
+
+    var itemVersion: NSFileProviderItemVersion {
+        let modDate = fileAttributes[.modificationDate] as? Date ?? Date()
+        let contentVersion = withUnsafeBytes(of: modDate.timeIntervalSince1970) { Data($0) }
+        return NSFileProviderItemVersion(contentVersion: contentVersion, metadataVersion: contentVersion)
+    }
+
+    var documentSize: NSNumber? {
+        guard !isDirectory else { return nil }
+        return fileAttributes[.size] as? NSNumber
+    }
+
+    var creationDate: Date? {
+        fileAttributes[.creationDate] as? Date
+    }
+
+    var contentModificationDate: Date? {
+        fileAttributes[.modificationDate] as? Date
+    }
+
+    var childItemCount: NSNumber? {
+        guard isDirectory else { return nil }
+        let contents = try? FileManager.default.contentsOfDirectory(atPath: url.path)
+        return NSNumber(value: contents?.count ?? 0)
+    }
+
+    private var isDirectory: Bool {
+        var isDir: ObjCBool = false
+        FileManager.default.fileExists(atPath: url.path, isDirectory: &isDir)
+        return isDir.boolValue
+    }
+}
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionFileProviderDocumentGroup</key>
+		<string>group.io.nekohasekai.sfavt</string>
+		<key>NSExtensionFileProviderSupportsEnumeration</key>
+		<true/>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.fileprovider-nonui</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>$(PRODUCT_MODULE_NAME).FileProviderExtension</string>
+	</dict>
+</dict>
+</plist>
@@ -1,4 +1,5 @@
 import ApplicationLibrary
+import FileProvider
 import Foundation
 import Libbox
 import Library
@@ -77,6 +78,20 @@ class ApplicationDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCe
            } catch {
                NSLog("setup profile server error: \(error.localizedDescription)")
            }
+            registerFileProviderDomain()
+        }
+    }
+
+    @available(iOS 16.0, *)
+    private nonisolated func registerFileProviderDomain() {
+        let domain = NSFileProviderDomain(
+            identifier: NSFileProviderDomainIdentifier("io.nekohasekai.sfavt.workingdir"),
+            displayName: "sing-box"
+        )
+        NSFileProviderManager.add(domain) { error in
+            if let error {
+                NSLog("Failed to add file provider domain: \(error)")
+            }
        }
    }

@@ -29,6 +29,9 @@
 		3A8655142A4FA26600B7181F /* IntentsExtension.appex in Embed ExtensionKit Extensions */ = {isa = PBXBuildFile; fileRef = 3A77016D2A4E6B34008F031F /* IntentsExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		3A9759202A4EB69C00E4404B /* Library.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AEC211D2A459B4700A63465 /* Library.framework */; };
 		3A9759212A4EB69C00E4404B /* Library.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3AEC211D2A459B4700A63465 /* Library.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		3AAAFB222EF5218F004C69AD /* UniformTypeIdentifiers.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AAAFB212EF5218F004C69AD /* UniformTypeIdentifiers.framework */; };
+		3AAAFB2E2EF5218F004C69AD /* FileProviderExtension.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = 3AAAFB202EF5218F004C69AD /* FileProviderExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		3AAAFE172EF52772004C69AD /* FileProvider.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AAAFE162EF52772004C69AD /* FileProvider.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
 		3AC194492A50013F00BD8CB9 /* IntentsExtension.appex in Embed ExtensionKit Extensions */ = {isa = PBXBuildFile; fileRef = 3A77016D2A4E6B34008F031F /* IntentsExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		3ACE5E032EE1A91300644196 /* CodeEditSourceEditor in Frameworks */ = {isa = PBXBuildFile; productRef = 3ACE5E022EE1A91200644196 /* CodeEditSourceEditor */; };
 		3AE1719A2A8128DD00393060 /* NetworkExtension.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AF342B12A4AA520002B34AC /* NetworkExtension.framework */; };
@@ -131,6 +134,13 @@
 			remoteGlobalIDString = 3A77016C2A4E6B34008F031F;
 			remoteInfo = IntentsExtension;
 		};
+		3AAAFB2C2EF5218F004C69AD /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 3AEC20BD2A45991900A63465 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 3AAAFB1F2EF5218F004C69AD;
+			remoteInfo = FileProviderExtension;
+		};
 		3AC1944A2A50014000BD8CB9 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 3AEC20BD2A45991900A63465 /* Project object */;
@@ -251,6 +261,7 @@
 			files = (
 				3AE396032C21A5CC00647718 /* WidgetExtension.appex in Embed Foundation Extensions */,
 				3AEAEE992A4F16430059612D /* Extension.appex in Embed Foundation Extensions */,
+				3AAAFB2E2EF5218F004C69AD /* FileProviderExtension.appex in Embed Foundation Extensions */,
 			);
 			name = "Embed Foundation Extensions";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -362,6 +373,9 @@
 		3A3DEBE62A4FFA6000373BF4 /* AppIntents.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppIntents.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS17.0.sdk/System/Library/Frameworks/AppIntents.framework; sourceTree = DEVELOPER_DIR; };
 		3A4EAD102A4FEAE6005435B3 /* ApplicationLibrary.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = ApplicationLibrary.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3A77016D2A4E6B34008F031F /* IntentsExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.extensionkit-extension"; includeInIndex = 0; path = IntentsExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		3AAAFB202EF5218F004C69AD /* FileProviderExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = FileProviderExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		3AAAFB212EF5218F004C69AD /* UniformTypeIdentifiers.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UniformTypeIdentifiers.framework; path = System/Library/Frameworks/UniformTypeIdentifiers.framework; sourceTree = SDKROOT; };
+		3AAAFE162EF52772004C69AD /* FileProvider.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = FileProvider.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.2.sdk/System/Library/Frameworks/FileProvider.framework; sourceTree = DEVELOPER_DIR; };
 		3ABA46D22A6A32A100D8366B /* Messages.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Messages.framework; path = Library/Frameworks/Messages.framework; sourceTree = DEVELOPER_DIR; };
 		3AC03B962A72BF3300B7946F /* sing-box.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "sing-box.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		3AC72A2E2EED94DD0039DEA4 /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; };
@@ -383,6 +397,13 @@
 /* End PBXFileReference section */

 /* Begin PBXFileSystemSynchronizedBuildFileExceptionSet section */
+		3AAAFB322EF5218F004C69AD /* PBXFileSystemSynchronizedBuildFileExceptionSet */ = {
+			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
+			membershipExceptions = (
+				Info.plist,
+			);
+			target = 3AAAFB1F2EF5218F004C69AD /* FileProviderExtension */;
+		};
 		3ADDCEBC2E8B723B009ACE1D /* PBXFileSystemSynchronizedBuildFileExceptionSet */ = {
 			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
 			membershipExceptions = (
@@ -511,6 +532,7 @@
 /* End PBXFileSystemSynchronizedBuildFileExceptionSet section */

 /* Begin PBXFileSystemSynchronizedRootGroup section */
+		3AAAFB232EF5218F004C69AD /* FileProviderExtension */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (3AAAFB322EF5218F004C69AD /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = FileProviderExtension; sourceTree = "<group>"; };
 		3ADDCEB42E8B723B009ACE1D /* SFI */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (3ADDCEBC2E8B723B009ACE1D /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = SFI; sourceTree = "<group>"; };
 		3ADDCEC02E8B7240009ACE1D /* SFM */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (3ADDCEC22E8B7240009ACE1D /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = SFM; sourceTree = "<group>"; };
 		3ADDCEC92E8B7243009ACE1D /* SFM.System */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (3ADDCECC2E8B7243009ACE1D /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = SFM.System; sourceTree = "<group>"; };
@@ -554,6 +576,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		3AAAFB1D2EF5218F004C69AD /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				3AAAFB222EF5218F004C69AD /* UniformTypeIdentifiers.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		3AC03B932A72BF3300B7946F /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -586,6 +616,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				3AAAFE172EF52772004C69AD /* FileProvider.framework in Frameworks */,
 				3A9759202A4EB69C00E4404B /* Library.framework in Frameworks */,
 				3A4EAD372A4FEC20005435B3 /* ApplicationLibrary.framework in Frameworks */,
 				3A2E87F22ED5A91100644195 /* Runestone in Frameworks */,
@@ -608,7 +639,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				3A017F922A4AB2E4009149FA /* GRDB in Frameworks */,
-				3AC72A312EED94F70039DEA4 /* SystemConfiguration.framework in Frameworks */,
 				3A76504C2A4F08BA003945C5 /* Libbox.xcframework in Frameworks */,
 				3A7E90382A46778E00D53052 /* BinaryCodable in Frameworks */,
 				3AF3A3D22B2207F3001FD7C1 /* libresolv.tbd in Frameworks */,
@@ -663,6 +693,7 @@
 				3ADDCFC62E8B72B4009ACE1D /* IntentsExtension */,
 				3ADDCFCD2E8B72B8009ACE1D /* TVExtension */,
 				3ADDCFD52E8B72BC009ACE1D /* WidgetExtension */,
+				3AAAFB232EF5218F004C69AD /* FileProviderExtension */,
 				3AEC20C72A45991900A63465 /* Products */,
 				3AEC21012A459AE300A63465 /* Frameworks */,
 			);
@@ -683,6 +714,7 @@
 				3AC03B962A72BF3300B7946F /* sing-box.app */,
 				3AE171992A8128DD00393060 /* TVExtension.appex */,
 				3AE395F22C21A5CA00647718 /* WidgetExtension.appex */,
+				3AAAFB202EF5218F004C69AD /* FileProviderExtension.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -690,6 +722,7 @@
 		3AEC21012A459AE300A63465 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				3AAAFE162EF52772004C69AD /* FileProvider.framework */,
 				3AC72A2E2EED94DD0039DEA4 /* SystemConfiguration.framework */,
 				3AC72A302EED94F60039DEA4 /* SystemConfiguration.framework */,
 				3AF3A3D12B2207E1001FD7C1 /* libresolv.tbd */,
@@ -699,6 +732,7 @@
 				3ABA46D22A6A32A100D8366B /* Messages.framework */,
 				3AE395F32C21A5CA00647718 /* WidgetKit.framework */,
 				3AE395F52C21A5CA00647718 /* SwiftUI.framework */,
+				3AAAFB212EF5218F004C69AD /* UniformTypeIdentifiers.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -790,6 +824,28 @@
 			productReference = 3A77016D2A4E6B34008F031F /* IntentsExtension.appex */;
 			productType = "com.apple.product-type.extensionkit-extension";
 		};
+		3AAAFB1F2EF5218F004C69AD /* FileProviderExtension */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 3AAAFB312EF5218F004C69AD /* Build configuration list for PBXNativeTarget "FileProviderExtension" */;
+			buildPhases = (
+				3AAAFB1C2EF5218F004C69AD /* Sources */,
+				3AAAFB1D2EF5218F004C69AD /* Frameworks */,
+				3AAAFB1E2EF5218F004C69AD /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			fileSystemSynchronizedGroups = (
+				3AAAFB232EF5218F004C69AD /* FileProviderExtension */,
+			);
+			name = FileProviderExtension;
+			packageProductDependencies = (
+			);
+			productName = FileProviderExtension;
+			productReference = 3AAAFB202EF5218F004C69AD /* FileProviderExtension.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 		3AC03B952A72BF3300B7946F /* SFT */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 3AC03BA32A72BF3500B7946F /* Build configuration list for PBXNativeTarget "SFT" */;
@@ -874,6 +930,7 @@
 				3A8655162A4FA26600B7181F /* PBXTargetDependency */,
 				3A4EAD3A2A4FEC20005435B3 /* PBXTargetDependency */,
 				3AE396022C21A5CC00647718 /* PBXTargetDependency */,
+				3AAAFB2D2EF5218F004C69AD /* PBXTargetDependency */,
 			);
 			fileSystemSynchronizedGroups = (
 				3ADDCEB42E8B723B009ACE1D /* SFI */,
@@ -1015,7 +1072,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = 1;
-				LastSwiftUpdateCheck = 1600;
+				LastSwiftUpdateCheck = 2620;
 				LastUpgradeCheck = 1430;
 				TargetAttributes = {
 					3A096F852A4ED3DE00D4A2ED = {
@@ -1029,6 +1086,9 @@
 					3A77016C2A4E6B34008F031F = {
 						CreatedOnToolsVersion = 15.0;
 					};
+					3AAAFB1F2EF5218F004C69AD = {
+						CreatedOnToolsVersion = 26.2;
+					};
 					3AC03B952A72BF3300B7946F = {
 						CreatedOnToolsVersion = 14.3.1;
 					};
@@ -1096,6 +1156,7 @@
 				3AE171982A8128DD00393060 /* TVExtension */,
 				3A77016C2A4E6B34008F031F /* IntentsExtension */,
 				3AE395F12C21A5CA00647718 /* WidgetExtension */,
+				3AAAFB1F2EF5218F004C69AD /* FileProviderExtension */,
 			);
 		};
 /* End PBXProject section */
@@ -1109,6 +1170,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		3AAAFB1E2EF5218F004C69AD /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		3AC03B942A72BF3300B7946F /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1202,6 +1270,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		3AAAFB1C2EF5218F004C69AD /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		3AC03B922A72BF3300B7946F /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1318,6 +1393,11 @@
 			target = 3A77016C2A4E6B34008F031F /* IntentsExtension */;
 			targetProxy = 3A8655152A4FA26600B7181F /* PBXContainerItemProxy */;
 		};
+		3AAAFB2D2EF5218F004C69AD /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 3AAAFB1F2EF5218F004C69AD /* FileProviderExtension */;
+			targetProxy = 3AAAFB2C2EF5218F004C69AD /* PBXContainerItemProxy */;
+		};
 		3AC1944B2A50014000BD8CB9 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 3A77016C2A4E6B34008F031F /* IntentsExtension */;
@@ -1632,6 +1712,71 @@
 			};
 			name = Release;
 		};
+		3AAAFB2F2EF5218F004C69AD /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = FileProviderExtension/FileProviderExtension.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 287TTNZF8L;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = FileProviderExtension/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = FileProviderExtension;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfavt.fileprovider;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
+				STRING_CATALOG_GENERATE_SYMBOLS = YES;
+				SWIFT_APPROACHABLE_CONCURRENCY = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		3AAAFB302EF5218F004C69AD /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = FileProviderExtension/FileProviderExtension.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 287TTNZF8L;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = FileProviderExtension/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = FileProviderExtension;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfavt.fileprovider;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
+				STRING_CATALOG_GENERATE_SYMBOLS = YES;
+				SWIFT_APPROACHABLE_CONCURRENCY = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
 		3AC03BA12A72BF3500B7946F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -2482,6 +2627,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		3AAAFB312EF5218F004C69AD /* Build configuration list for PBXNativeTarget "FileProviderExtension" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3AAAFB2F2EF5218F004C69AD /* Debug */,
+				3AAAFB302EF5218F004C69AD /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		3AC03BA32A72BF3500B7946F /* Build configuration list for PBXNativeTarget "SFT" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (