feat(KAN-55): support app links, file selection and clipboard

native/src-tauri/gen/android/app/src/main/java/de/kanbangit/desktop/MainActivity.kt

@@ -1,6 +1,8 @@
 package de.kanbangit.desktop
 
 import android.annotation.SuppressLint
+import android.content.ActivityNotFoundException
+import android.content.Intent
 import android.content.res.Configuration
 import android.graphics.Bitmap
 import android.net.Uri
@@ -8,10 +10,12 @@ import android.net.http.SslError
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
+import android.os.Message
 import android.view.View
 import android.view.ViewGroup
 import android.webkit.CookieManager
 import android.webkit.SslErrorHandler
+import android.webkit.ValueCallback
 import android.webkit.WebChromeClient
 import android.webkit.WebResourceError
 import android.webkit.WebResourceRequest
@@ -24,8 +28,10 @@ import android.widget.Button
 import android.widget.FrameLayout
 import android.widget.LinearLayout
 import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
@@ -50,6 +56,47 @@ class MainActivity : TauriActivity() {
     private var keyboardVisible = false
     private var initialized = false
 
+    private var fileCallback: ValueCallback<Array<Uri>>? = null
+    private var fileWorkspace: WebView? = null
+    private var filePage: String? = null
+    private var multipleFiles = false
+    private var filePickerActive = false
+    private val popups = mutableSetOf<WebView>()
+    private val filePicker = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        filePickerActive = false
+        val callback = fileCallback
+        val owner = fileWorkspace
+        val page = filePage
+        fileCallback = null
+        fileWorkspace = null
+        filePage = null
+        val files = WebChromeClient.FileChooserParams.parseResult(result.resultCode, result.data)
+        val valid = owner != null && owner === workspace && owner.url == page &&
+            NavigationPolicy.allows(server, page.orEmpty()) && files?.isNotEmpty() == true &&
+            (multipleFiles || files.size == 1) && files.all { uri ->
+                NavigationPolicy.selectedFile(uri.toString(), packageName) && runCatching {
+                    contentResolver.openFileDescriptor(uri, "r")?.use { true } == true
+                }.getOrDefault(false)
+            }
+        callback?.onReceiveValue(if (valid) files else null)
+    }
+
+    private fun cancelFileSelection() {
+        fileCallback?.onReceiveValue(null)
+        fileCallback = null
+        fileWorkspace = null
+        filePage = null
+    }
+
+    private fun openExternal(url: String) {
+        if (!NavigationPolicy.external(url)) return
+        try {
+            startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)).addCategory(Intent.CATEGORY_BROWSABLE))
+        } catch (_: ActivityNotFoundException) {
+            Toast.makeText(this, R.string.external_link_error, Toast.LENGTH_LONG).show()
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()
         super.onCreate(savedInstanceState)
@@ -144,6 +191,7 @@ class MainActivity : TauriActivity() {
             showWorkspace()
             return
         }
+        cancelFileSelection()
         val changed = address != preferences.getString("server", null)
         val clearSession = changed || preferences.getBoolean("clearing", false)
         if (!preferences.edit().putString("server", address).putBoolean("clearing", clearSession).commit()) {
@@ -187,18 +235,67 @@ class MainActivity : TauriActivity() {
             javaScriptEnabled = true
             domStorageEnabled = true
             allowFileAccess = false
-            allowContentAccess = false
+            allowContentAccess = true
             mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
             javaScriptCanOpenWindowsAutomatically = false
             setSupportMultipleWindows(true)
         }
         CookieManager.getInstance().setAcceptThirdPartyCookies(remote, false)
-        remote.webChromeClient = WebChromeClient()
+        remote.webChromeClient = object : WebChromeClient() {
+            override fun onShowFileChooser(view: WebView, callback: ValueCallback<Array<Uri>>, params: FileChooserParams): Boolean {
+                if (view !== workspace || !NavigationPolicy.allows(server, view.url.orEmpty()) ||
+                    params.mode !in listOf(FileChooserParams.MODE_OPEN, FileChooserParams.MODE_OPEN_MULTIPLE)) return false
+                // Keep one outstanding picker; stale results must never reach a different page.
+                if (filePickerActive) return false
+                fileCallback = callback
+                fileWorkspace = view
+                filePage = view.url
+                multipleFiles = params.mode == FileChooserParams.MODE_OPEN_MULTIPLE
+                return try {
+                    filePickerActive = true
+                    filePicker.launch(params.createIntent().addCategory(Intent.CATEGORY_OPENABLE))
+                    true
+                } catch (_: ActivityNotFoundException) {
+                    filePickerActive = false
+                    cancelFileSelection()
+                    Toast.makeText(this@MainActivity, R.string.file_picker_error, Toast.LENGTH_LONG).show()
+                    true
+                }
+            }
+
+            override fun onCreateWindow(view: WebView, isDialog: Boolean, isUserGesture: Boolean, result: Message): Boolean {
+                if (view !== workspace || !isUserGesture || !NavigationPolicy.allows(server, view.url.orEmpty())) return false
+                val popup = WebView(this@MainActivity)
+                popups.add(popup)
+                fun dispose() {
+                    if (popups.remove(popup)) popup.destroy()
+                }
+                popup.webViewClient = object : WebViewClient() {
+                    override fun shouldOverrideUrlLoading(child: WebView, request: WebResourceRequest): Boolean {
+                        if (request.isForMainFrame && workspace === view) {
+                            val url = request.url.toString()
+                            if (NavigationPolicy.allows(server, url)) view.loadUrl(url) else openExternal(url)
+                        }
+                        child.post { dispose() }
+                        return true
+                    }
+                }
+                (result.obj as WebView.WebViewTransport).webView = popup
+                result.sendToTarget()
+                handler.postDelayed({ dispose() }, 10000)
+                return true
+            }
+        }
         remote.webViewClient = object : WebViewClient() {
-            override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean =
+            override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean {
-                !NavigationPolicy.allows(server, request.url.toString())
+                val url = request.url.toString()
+                if (NavigationPolicy.allows(server, url)) return false
+                if (workspace === view && request.isForMainFrame && request.hasGesture()) openExternal(url)
+                return true
+            }
 
             override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
+                if (workspace === view) cancelFileSelection()
                 if (!NavigationPolicy.allows(server, url)) {
                     view.stopLoading()
                     fail(view)
@@ -299,6 +396,9 @@ class MainActivity : TauriActivity() {
 
     override fun onDestroy() {
         handler.removeCallbacksAndMessages(null)
+        cancelFileSelection()
+        popups.forEach { it.destroy() }
+        popups.clear()
         workspace?.destroy()
         workspace = null
         super.onDestroy()

native/src-tauri/gen/android/app/src/main/java/de/kanbangit/desktop/NavigationPolicy.kt

@@ -31,6 +31,21 @@ object NavigationPolicy {
             target.rawUserInfo == null && !destination.contains('\\')
     }.getOrDefault(false)
 
+    fun external(destination: String): Boolean = runCatching {
+        val target = URI(destination)
+        target.scheme.lowercase(Locale.ROOT) in setOf("https", "http") &&
+            !target.host.isNullOrBlank() && target.rawUserInfo == null &&
+            (target.port == -1 || target.port in 1..65535) &&
+            destination.none { it.isISOControl() || it == '\\' }
+    }.getOrDefault(false)
+
+    fun selectedFile(destination: String, packageName: String): Boolean = runCatching {
+        val target = URI(destination)
+        target.scheme == "content" && !target.host.isNullOrBlank() &&
+            target.rawUserInfo == null && target.port == -1 &&
+            target.host != packageName && target.host != "$packageName.fileprovider"
+    }.getOrDefault(false)
+
     fun backAction(keyboard: Boolean, launcher: Boolean, ready: Boolean, history: Boolean): String = when {
         keyboard -> "keyboard"
         launcher && ready -> "resume"

native/src-tauri/gen/android/app/src/main/res/values/strings.xml

@@ -3,4 +3,6 @@
     <string name="main_activity_title">"KanbanGit"</string>
     <string name="server_settings">Server settings</string>
     <string name="update_webview">Update Android System WebView to connect to your workspace.</string>
+    <string name="external_link_error">No browser is available to open this link.</string>
+    <string name="file_picker_error">No file picker is available. Please try again.</string>
 </resources>

native/src-tauri/gen/android/app/src/test/java/de/kanbangit/desktop/NavigationPolicyTest.kt

@@ -23,6 +23,24 @@ class NavigationPolicyTest {
         assertTrue(NavigationPolicy.allows("https://example.com/", "https://example.com:443/login"))
     }
 
+    @Test fun externalLinksNeverBecomeServerNavigation() {
+        val server = "https://example.com/"
+        for (url in listOf("https://git.example.com/org/repo/pulls/1#diff", "http://git.example.com/repo", "https://example.com:8443/other")) {
+            assertTrue(url, NavigationPolicy.external(url))
+            assertFalse(url, NavigationPolicy.allows(server, url))
+        }
+        for (url in listOf("https://user:password@git.example.com/", "https://example.com:99999/", "javascript:alert(1)", "intent://example.com/", "file:///etc/passwd", "content://provider/file", "data:text/html,test", "mailto:user@example.com", "https://example.com\\evil")) {
+            assertFalse(url, NavigationPolicy.external(url))
+        }
+    }
+
+    @Test fun filePickerAcceptsOnlyExternalContentProviders() {
+        assertTrue(NavigationPolicy.selectedFile("content://com.android.providers.media.documents/document/image%3A1", "de.kanbangit.desktop"))
+        for (url in listOf("file:///data/data/de.kanbangit.desktop/session", "https://example.com/avatar.png", "content://de.kanbangit.desktop.fileprovider/private/key", "content://de.kanbangit.desktop/private/key", "content://user@provider/path", "content://provider:123/path", "content:/missing-provider")) {
+            assertFalse(url, NavigationPolicy.selectedFile(url, "de.kanbangit.desktop"))
+        }
+    }
+
     @Test fun backClosesKeyboardBeforeNavigatingAndPreservesTheWorkspace() {
         assertEquals("keyboard", NavigationPolicy.backAction(true, false, true, true))
         assertEquals("resume", NavigationPolicy.backAction(false, true, true, true))

native/src-tauri/gen/apple/Sources/kanbangit-native/WorkspacePolicy.swift

@@ -29,6 +29,13 @@ struct WorkspaceServer: Codable, Equatable {
             && destination.user == nil && destination.password == nil
     }
 
+    static func allowsExternal(_ destination: URL) -> Bool {
+        ["https", "http"].contains(destination.scheme?.lowercased() ?? "")
+            && destination.host?.isEmpty == false
+            && (destination.port.map({ (1...65535).contains($0) }) ?? true)
+            && destination.user == nil && destination.password == nil
+    }
+
     static func selecting(_ url: URL, current: WorkspaceServer?) -> WorkspaceServer {
         current?.url == url ? current! : WorkspaceServer(url: url, profile: UUID())
     }

native/src-tauri/gen/apple/Sources/kanbangit-native/WorkspaceViewController.swift

@@ -39,6 +39,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     private let connectButton = UIButton(type: .system)
     private let resumeButton = UIButton(type: .system)
     private let toolbar = UIToolbar()
+    private var historyObservation: NSKeyValueObservation?
     private var backButton: UIBarButtonItem!
     private var appearance: UISegmentedControl!
 
@@ -192,6 +193,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
         guard let data = try? JSONEncoder().encode(selected) else { status.text = text("storageError"); return }
         defaults.set(data, forKey: serverKey)
         timeout?.cancel()
+        historyObservation = nil
         workspace?.stopLoading()
         workspace?.navigationDelegate = nil
         workspace?.removeFromSuperview()
@@ -215,6 +217,9 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
             webview.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor),
         ])
         workspace = webview
+        historyObservation = webview.observe(\.canGoBack, options: [.initial, .new]) { [weak self] view, _ in
+            self?.backButton.isEnabled = view.canGoBack
+        }
         view.endEditing(true)
         address.text = url.absoluteString
         beginNavigation()
@@ -261,8 +266,17 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     @objc private func goBack() { if workspace?.canGoBack == true { workspace?.goBack() } }
 
     func webView(_ webView: WKWebView, decidePolicyFor action: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
-        guard webView === workspace, let url = action.request.url,
+        guard webView === workspace, let url = action.request.url else { decisionHandler(.cancel); return }
-              server?.allows(url) == true else { decisionHandler(.cancel); return }
+        guard server?.allows(url) == true else {
+            decisionHandler(.cancel)
+            if action.navigationType == .linkActivated,
+               action.sourceFrame.isMainFrame,
+               action.targetFrame == nil || action.targetFrame?.isMainFrame == true,
+               WorkspaceServer.allowsExternal(url) {
+                UIApplication.shared.open(url)
+            }
+            return
+        }
         if action.targetFrame == nil {
             decisionHandler(.cancel)
             webView.load(action.request)

native/src-tauri/gen/apple/Sources/kanbangit-native/en.lproj/InfoPlist.strings

@@ -0,0 +1,2 @@
+"NSCameraUsageDescription" = "Choose a profile picture using your camera.";
+"NSPhotoLibraryUsageDescription" = "Choose a profile picture from your photo library.";

native/src-tauri/gen/apple/Tests/WorkspaceTests.swift

@@ -17,6 +17,54 @@ final class WorkspaceTests: XCTestCase {
         }
     }
 
+    func testExternalLinksStayOutsideTheSelectedServer() throws {
+        let server = WorkspaceServer(url: URL(string: "https://example.com/")!, profile: UUID())
+        for value in ["https://git.example.com/org/repo/pulls/1#diff", "http://git.example.com/repo", "https://example.com:8443/other"] {
+            let url = try XCTUnwrap(URL(string: value))
+            XCTAssertTrue(WorkspaceServer.allowsExternal(url))
+            XCTAssertFalse(server.allows(url))
+        }
+        for value in ["https://user:secret@git.example.com/", "https://example.com:99999/", "javascript:alert(1)", "file:///etc/passwd", "tauri://localhost/action/open", "mailto:user@example.com", "data:text/html,test"] {
+            XCTAssertFalse(WorkspaceServer.allowsExternal(try XCTUnwrap(URL(string: value))), value)
+        }
+    }
+
+    @MainActor
+    func testBackButtonTracksSameDocumentHistory() async throws {
+        let name = "KAN55-history-\(UUID())"
+        let defaults = try XCTUnwrap(UserDefaults(suiteName: name))
+        defer { defaults.removePersistentDomain(forName: name) }
+        let controller = WorkspaceViewController(defaults: defaults)
+        controller.loadViewIfNeeded()
+        let url = try XCTUnwrap(WorkspaceServer.normalize("https://example.invalid/"))
+        controller.open(url)
+        let webview = try XCTUnwrap(controller.workspace)
+        webview.stopLoading()
+        webview.loadHTMLString("<html><body><input id='draft' value='unsaved'></body></html>", baseURL: url)
+        var loaded = false
+        for _ in 0..<50 {
+            if let value = try? await webview.evaluateJavaScript("document.getElementById('draft')?.value"),
+               value as? String == "unsaved" { loaded = true; break }
+            try await Task.sleep(for: .milliseconds(100))
+        }
+        XCTAssertTrue(loaded)
+        _ = try await webview.evaluateJavaScript("history.pushState({}, '', '#ticket')")
+        let toolbar = try XCTUnwrap(controller.view.subviews.compactMap { $0 as? UIToolbar }.first)
+        for _ in 0..<20 {
+            if toolbar.items?.first?.isEnabled == true { break }
+            try await Task.sleep(for: .milliseconds(50))
+        }
+        XCTAssertTrue(webview.canGoBack)
+        XCTAssertTrue(toolbar.items?.first?.isEnabled == true)
+        webview.goBack()
+        for _ in 0..<20 {
+            if let hash = try? await webview.evaluateJavaScript("location.hash"), hash as? String == "" { break }
+            try await Task.sleep(for: .milliseconds(50))
+        }
+        let draft = try await webview.evaluateJavaScript("document.getElementById('draft').value")
+        XCTAssertEqual(draft as? String, "unsaved")
+    }
+
     func testServerChangesNeverReusePreviousProfile() throws {
         let firstURL = try XCTUnwrap(WorkspaceServer.normalize("https://example.com/"))
         let otherURL = try XCTUnwrap(WorkspaceServer.normalize("https://example.com/other/"))

native/src-tauri/gen/apple/kanbangit-native.xcodeproj/project.pbxproj

@@ -22,6 +22,7 @@
 		B939982700E800053A9C7663 /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DE3B71153677F722CAC6DCF7 /* Security.framework */; };
 		C362C102D4950A81D89BB8C8 /* WebKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 92EBA86D28BBFD1C822CC6F6 /* WebKit.framework */; };
 		C44BDCDEA454DBD106D51C9C /* WorkspaceViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = EE63F98563975EF4FF2A10FB /* WorkspaceViewController.swift */; };
+		C53E7EC983C008DF98244C74 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 2AB6F9398EA3CB62A68287D2 /* InfoPlist.strings */; };
 		CD64D99EBD87E6FFC0C9001C /* MetalKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D581BB90601D7A89F8F188E2 /* MetalKit.framework */; };
 		D8772A5E508092D6F831058A /* libapp.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 91991DFDB0C064B06DF854ED /* libapp.a */; };
 		EB37EAF992C1A156795CAEC0 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0CF713E7BFE3F6B5BAA3550E /* CoreGraphics.framework */; };
@@ -45,6 +46,7 @@
 		23960010246A2A72E9940D3F /* kanbangit-native_iOS.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = "kanbangit-native_iOS.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		2B96972F58CC158AB3DFF94A /* lib.rs */ = {isa = PBXFileReference; path = lib.rs; sourceTree = "<group>"; };
 		31630170C358EA8657E34854 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		47C531812A31207F97A89C5F /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		4C76059D31C50B198779A5F7 /* en.lproj */ = {isa = PBXFileReference; path = en.lproj; sourceTree = "<group>"; };
 		554AB059B4228085924F4959 /* WorkspacePolicy.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WorkspacePolicy.swift; sourceTree = "<group>"; };
 		63685B1189795CAEA85F7AB7 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
@@ -53,6 +55,7 @@
 		91991DFDB0C064B06DF854ED /* libapp.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libapp.a; sourceTree = "<group>"; };
 		92EBA86D28BBFD1C822CC6F6 /* WebKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WebKit.framework; path = System/Library/Frameworks/WebKit.framework; sourceTree = SDKROOT; };
 		946BA5CC3FD90AD90D101A36 /* kanbangit-native_iOS.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "kanbangit-native_iOS.entitlements"; sourceTree = "<group>"; };
+		9C56BE6890F0452F69D64795 /* android.rs */ = {isa = PBXFileReference; path = android.rs; sourceTree = "<group>"; };
 		9CAD0AE17A7966154CA29001 /* WorkspaceUITests.xctest */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.cfbundle; path = WorkspaceUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		A372EBDD353022BDB3E78972 /* WorkspaceTests.xctest */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.cfbundle; path = WorkspaceTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		AEBAD9ABE758897C50BC1F2E /* locale.rs */ = {isa = PBXFileReference; path = locale.rs; sourceTree = "<group>"; };
@@ -137,6 +140,7 @@
 		335B1262A9019C70C7F887A5 /* src */ = {
 			isa = PBXGroup;
 			children = (
+				9C56BE6890F0452F69D64795 /* android.rs */,
 				05A753935B6CB0316DA56D96 /* desktop.rs */,
 				CAF08AD60D2F29A879CDAEBB /* ios.rs */,
 				2B96972F58CC158AB3DFF94A /* lib.rs */,
@@ -191,6 +195,7 @@
 				554AB059B4228085924F4959 /* WorkspacePolicy.swift */,
 				EE63F98563975EF4FF2A10FB /* WorkspaceViewController.swift */,
 				2A11A26F0082A5075CD710C6 /* bindings */,
+				2AB6F9398EA3CB62A68287D2 /* InfoPlist.strings */,
 				C8C02BC0E757897278EB954A /* Localizable.strings */,
 			);
 			path = "kanbangit-native";
@@ -299,6 +304,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				0FAB3CC7BB466BFF871C0C30 /* Assets.xcassets in Resources */,
+				C53E7EC983C008DF98244C74 /* InfoPlist.strings in Resources */,
 				34C189B72A1B9EBE33D700D1 /* LaunchScreen.storyboard in Resources */,
 				A46344B6DF1B3A0F2798B751 /* Localizable.strings in Resources */,
 			);
@@ -370,6 +376,14 @@
 /* End PBXTargetDependency section */
 
 /* Begin PBXVariantGroup section */
+		2AB6F9398EA3CB62A68287D2 /* InfoPlist.strings */ = {
+			isa = PBXVariantGroup;
+			children = (
+				47C531812A31207F97A89C5F /* en */,
+			);
+			name = InfoPlist.strings;
+			sourceTree = "<group>";
+		};
 		C8C02BC0E757897278EB954A /* Localizable.strings */ = {
 			isa = PBXVariantGroup;
 			children = (

native/src-tauri/gen/apple/kanbangit-native_iOS/Info.plist

@@ -20,6 +20,10 @@
 	<string>0.1.0</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSCameraUsageDescription</key>
+	<string>Choose a profile picture using your camera.</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>Choose a profile picture from your photo library.</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIRequiredDeviceCapabilities</key>

native/src-tauri/gen/apple/project.yml

@@ -41,6 +41,8 @@ targets:
     info:
       path: kanbangit-native_iOS/Info.plist
       properties:
+        NSCameraUsageDescription: Choose a profile picture using your camera.
+        NSPhotoLibraryUsageDescription: Choose a profile picture from your photo library.
         LSRequiresIPhoneOS: true
         UILaunchStoryboardName: LaunchScreen
         UIRequiredDeviceCapabilities: [arm64, metal]

native/src-tauri/src/desktop.rs

@@ -39,6 +39,26 @@ fn allows_server_navigation(server: &Url, destination: &Url) -> bool {
         && destination.password().is_none()
 }
 
+fn allows_external_navigation(destination: &Url) -> bool {
+    matches!(destination.scheme(), "https" | "http")
+        && destination.host_str().is_some()
+        && destination.username().is_empty()
+        && destination.password().is_none()
+}
+
+fn open_external(destination: &Url) {
+    if allows_external_navigation(destination) {
+        // Arguments are passed directly to Launch Services, never through a shell.
+        let destination = destination.to_string();
+        std::thread::spawn(move || {
+            let _ = std::process::Command::new("/usr/bin/open")
+                .arg("--")
+                .arg(destination)
+                .status();
+        });
+    }
+}
+
 fn allows_launcher_navigation(destination: &Url) -> bool {
     destination.scheme() == "tauri"
         && destination.host_str() == Some("localhost")
@@ -146,6 +166,9 @@ fn open_workspace(app: &AppHandle, input: &str) -> Result<(), &'static str> {
     let handle = app.clone();
     let navigation_label = label.clone();
     let server_url = server.url.clone();
+    let popup_server = server_url.clone();
+    let popup_handle = app.clone();
+    let popup_label = label.clone();
     let window = WebviewWindowBuilder::new(app, &label, WebviewUrl::External(server.url))
         .title(en::APP_NAME)
         .inner_size(1280.0, 850.0)
@@ -155,12 +178,22 @@ fn open_workspace(app: &AppHandle, input: &str) -> Result<(), &'static str> {
         .data_store_identifier(server.profile)
         .on_navigation(move |destination| {
             if !allows_server_navigation(&server_url, destination) {
+                open_external(destination);
                 return false;
             }
             begin_navigation(&handle, &navigation_label);
             true
         })
-        .on_new_window(|_, _| NewWindowResponse::Deny)
+        .on_new_window(move |destination, _| {
+            if allows_server_navigation(&popup_server, &destination) {
+                if let Some(window) = popup_handle.get_webview_window(&popup_label) {
+                    let _ = window.navigate(destination);
+                }
+            } else {
+                open_external(&destination);
+            }
+            NewWindowResponse::Deny
+        })
         .on_page_load(|window, payload| {
             if payload.event() != PageLoadEvent::Finished {
                 return;
@@ -277,11 +310,31 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
                     .select_all()
                     .build()?,
             )
+            .item(
+                &SubmenuBuilder::new(app, en::NAVIGATION)
+                    .text("workspace-back", en::BACK)
+                    .text("workspace-forward", en::FORWARD)
+                    .build()?,
+            )
             .build()?;
         app.set_menu(menu)?;
         app.on_menu_event(|app, event| {
             if event.id().as_ref() == "server-settings" {
                 show_launcher(app);
+            } else if let Some(script) = match event.id().as_ref() {
+                "workspace-back" => Some("window.history.back()"),
+                "workspace-forward" => Some("window.history.forward()"),
+                _ => None,
+            } {
+                let label = app
+                    .state::<Mutex<Connection>>()
+                    .lock()
+                    .unwrap()
+                    .label
+                    .clone();
+                if let Some(window) = label.and_then(|label| app.get_webview_window(&label)) {
+                    let _ = window.eval(script);
+                }
             }
         });
         let handle = app.handle().clone();
@@ -347,6 +400,26 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
 mod tests {
     use super::*;
 
+    #[test]
+    fn external_links_accept_only_web_urls_without_credentials() {
+        for input in [
+            "https://git.example.com/org/repo/pulls/1#diff",
+            "http://git.example.com/repo",
+        ] {
+            assert!(allows_external_navigation(&Url::parse(input).unwrap()));
+        }
+        for input in [
+            "https://user:secret@git.example.com/",
+            "file:///etc/passwd",
+            "javascript:alert(1)",
+            "tauri://localhost/action/open",
+            "mailto:user@example.com",
+            "data:text/html,test",
+        ] {
+            assert!(!allows_external_navigation(&Url::parse(input).unwrap()));
+        }
+    }
+
     #[test]
     fn navigation_is_limited_to_the_selected_https_origin() {
         let server = validate_url("https://example.com:8443/app/").unwrap();

native/src-tauri/src/locale.rs

@@ -1,5 +1,8 @@
 pub mod en {
     pub const APP_NAME: &str = "KanbanGit";
     pub const SERVER_SETTINGS: &str = "Server settings…";
+    pub const NAVIGATION: &str = "Navigation";
+    pub const BACK: &str = "Back";
+    pub const FORWARD: &str = "Forward";
     pub const EDIT: &str = "Edit";
 }

resources/js/components/TwoFactorSetupModal.vue

@@ -19,6 +19,7 @@ import { Label } from '@/components/ui/label';
 import { useFormProtection } from '@/composables/useFormProtection';
 import { useLocalization } from '@/composables/useLocalization';
 import { useTwoFactorAuth } from '@/composables/useTwoFactorAuth';
+import { copyText } from '@/lib/clipboard';
 import { confirm } from '@/routes/two-factor';
 
 const props = defineProps<{
@@ -94,7 +95,7 @@ async function copyKey(): Promise<void> {
     }
     copyError.value = false;
     try {
-        await navigator.clipboard.writeText(key);
+        await copyText(key);
         if (isOpen.value && manualSetupKey.value === key) {
             copied.value = true;
         }

resources/js/lib/clipboard.ts

@@ -0,0 +1,64 @@
+/** Copy only after a user action; WebViews may not expose the async Clipboard API. */
+export async function copyText(text: string): Promise<void> {
+    if (navigator.clipboard?.writeText) {
+        try {
+            await navigator.clipboard.writeText(text);
+            return;
+        } catch {
+            // Embedded browsers can deny the async API while allowing a selected copy.
+        }
+    }
+
+    const active = document.activeElement;
+    const selection = window.getSelection();
+    const ranges = selection
+        ? Array.from({ length: selection.rangeCount }, (_, index) =>
+              selection.getRangeAt(index).cloneRange(),
+          )
+        : [];
+    const inputSelection =
+        active instanceof HTMLInputElement ||
+        active instanceof HTMLTextAreaElement
+            ? ([
+                  active.selectionStart,
+                  active.selectionEnd,
+                  active.selectionDirection,
+              ] as const)
+            : null;
+    const field = document.createElement('textarea');
+    field.value = text;
+    field.readOnly = true;
+    field.style.cssText =
+        'position:fixed;opacity:0;pointer-events:none;font-size:16px';
+    (active?.closest('[role="dialog"]') ?? document.body).append(field);
+    try {
+        field.focus({ preventScroll: true });
+        field.select();
+        field.setSelectionRange(0, text.length);
+        if (!document.execCommand('copy')) {
+            throw new Error('Clipboard access unavailable');
+        }
+    } finally {
+        field.remove();
+        if (active instanceof HTMLElement) {
+            active.focus({ preventScroll: true });
+        }
+        if (selection) {
+            selection.removeAllRanges();
+            ranges.forEach((range) => selection.addRange(range));
+        }
+        if (
+            inputSelection &&
+            inputSelection[0] !== null &&
+            inputSelection[1] !== null &&
+            (active instanceof HTMLInputElement ||
+                active instanceof HTMLTextAreaElement)
+        ) {
+            active.setSelectionRange(
+                inputSelection[0],
+                inputSelection[1],
+                inputSelection[2] ?? undefined,
+            );
+        }
+    }
+}

resources/js/pages/settings/Applications.vue

@@ -23,6 +23,7 @@ import { Label } from '@/components/ui/label';
 import { useFormProtection } from '@/composables/useFormProtection';
 import { useLocalization } from '@/composables/useLocalization';
 import AppLayout from '@/layouts/AppLayout.vue';
+import { copyText } from '@/lib/clipboard';
 import SettingsLayout from '@/layouts/settings/Layout.vue';
 import { edit } from '@/routes/applications/index';
 import type { BreadcrumbItem, SettingsApplicationsPageProps } from '@/types';
@@ -83,7 +84,7 @@ async function copyKey(): Promise<void> {
     }
     copyError.value = false;
     try {
-        await navigator.clipboard.writeText(key);
+        await copyText(key);
         if (props.applicationKey === key) {
             copied.value = true;
         }

tests/Fixtures/clipboard-browser.mjs

@@ -0,0 +1,105 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+import { createServer } from 'vite';
+
+const { chromium } = await import(
+    process.env.PLAYWRIGHT_MODULE ?? 'playwright'
+);
+const server = await createServer({
+    configFile: false,
+    optimizeDeps: { noDiscovery: true, include: [] },
+    server: { host: '127.0.0.1', port: 0, hmr: false },
+    appType: 'custom',
+});
+server.middlewares.use((request, response, next) => {
+    if (request.url !== '/') {
+        return next();
+    }
+    response.setHeader('Content-Type', 'text/html');
+    response.end(`<!doctype html><html><body>
+        <div role="dialog"><input id="draft" value="unsaved draft"><button id="copy">Copy</button></div>
+        <script type="module">
+            import { copyText } from '/resources/js/lib/clipboard.ts';
+            window.originalClipboard = navigator.clipboard;
+            window.copyText = copyText;
+            document.querySelector('#copy').onclick = async () => {
+                window.result = 'pending';
+                const input = document.querySelector('#draft');
+                input.focus(); input.setSelectionRange(1, 5);
+                try { await copyText('kan55 selected text'); window.result = 'copied'; }
+                catch { window.result = 'failed'; }
+            };
+        </script></body></html>`);
+});
+await server.listen();
+const browser = await chromium.launch({ channel: 'chrome', headless: true });
+const context = await browser.newContext({
+    permissions: ['clipboard-read', 'clipboard-write'],
+});
+const page = await context.newPage();
+try {
+    await page.goto(`http://127.0.0.1:${server.httpServer.address().port}/`);
+    await page.waitForFunction(() => typeof window.copyText === 'function');
+    for (const mode of ['modern', 'absent', 'denied']) {
+        await page.evaluate(async (mode) => {
+            Object.defineProperty(navigator, 'clipboard', {
+                configurable: true,
+                value:
+                    mode === 'modern'
+                        ? window.originalClipboard
+                        : mode === 'absent'
+                          ? undefined
+                          : {
+                                writeText: () =>
+                                    Promise.reject(
+                                        new DOMException(
+                                            'Denied',
+                                            'NotAllowedError',
+                                        ),
+                                    ),
+                            },
+            });
+            await window.originalClipboard.writeText('previous');
+            // Simulate the modal's focus boundary used by the two-factor setup dialog.
+            document.onfocusin = (event) => {
+                if (!event.target.closest('[role="dialog"]')) {
+                    document.querySelector('#draft').focus();
+                }
+            };
+        }, mode);
+        await page.getByRole('button', { name: 'Copy', exact: true }).click();
+        await page.waitForFunction(() => window.result === 'copied');
+        assert.equal(
+            await page.evaluate(() => window.originalClipboard.readText()),
+            'kan55 selected text',
+            mode,
+        );
+        assert.deepEqual(
+            await page.evaluate(() => {
+                const input = document.querySelector('#draft');
+                return [
+                    document.activeElement === input,
+                    input.value,
+                    input.selectionStart,
+                    input.selectionEnd,
+                    document.querySelectorAll('textarea').length,
+                ];
+            }),
+            [true, 'unsaved draft', 1, 5, 0],
+            mode,
+        );
+    }
+    await page.evaluate(() => {
+        document.execCommand = () => false;
+    });
+    await page.getByRole('button', { name: 'Copy', exact: true }).click();
+    await page.waitForFunction(() => window.result === 'failed');
+    assert.equal(await page.locator('textarea').count(), 0);
+    assert.equal(await page.locator('#draft').inputValue(), 'unsaved draft');
+    console.log(
+        'Clipboard browser checks passed: async API, unavailable/denied API fallback, modal focus, input selection and failure cleanup.',
+    );
+} finally {
+    await browser.close();
+    await server.close();
+}

tests/Fixtures/security-browser.mjs

@@ -82,6 +82,25 @@ try {
                 ),
                 true,
             );
+            await page.evaluate(() => {
+                window.savedClipboard = navigator.clipboard;
+                Object.defineProperty(navigator, 'clipboard', {
+                    configurable: true,
+                    value: undefined,
+                });
+            });
+            await button('Copy key').click();
+            assert.equal(
+                await page.evaluate(() => window.savedClipboard.readText()),
+                'MANUALSETUPTESTKEY',
+            );
+            assert.equal(await dialog().locator('textarea').count(), 0);
+            await page.evaluate(() => {
+                Object.defineProperty(navigator, 'clipboard', {
+                    configurable: true,
+                    value: window.savedClipboard,
+                });
+            });
             await button('Continue').click();
             const code = page.getByLabel('Authentication code', {
                 exact: true,