ios: fix exporting files (CSV exports, log export, notes export)

frontends/ios/BitBoxApp/BitBoxApp/BitBoxAppApp.swift

@@ -38,10 +38,11 @@ protocol SetMessageHandlersProtocol {
  func setMessageHandlers(handlers: MessageHandlersProtocol)
 }
 
-class GoEnvironment: NSObject, MobileserverGoEnvironmentInterfaceProtocol {
- func getSaveFilename(_ p0: String?) -> String {
- // TODO
- return ""
+class GoEnvironment: NSObject, MobileserverGoEnvironmentInterfaceProtocol, UIDocumentInteractionControllerDelegate {
+ func getSaveFilename(_ fileName: String?) -> String {
+ let tempDirectory = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true)
+ let fileURL = tempDirectory.appendingPathComponent(fileName!)
+ return fileURL.path
  }
 
  func auth() {
@@ -75,10 +76,44 @@ class GoEnvironment: NSObject, MobileserverGoEnvironmentInterfaceProtocol {
  func setDarkTheme(_ p0: Bool) {
  }
 
- func systemOpen(_ url: String?) throws {
- guard let url = URL(string: url!) else { return }
- if UIApplication.shared.canOpenURL(url) {
- UIApplication.shared.open(url)
+ // Helper method to get the root view controller
+ private func getRootViewController() -> UIViewController? {
+ guard let scene = UIApplication.shared.connectedScenes
+ .filter({ $0.activationState == .foregroundActive })
+ .first as? UIWindowScene else {
+ return nil
+ }
+
+ return scene.windows.first(where: { $0.isKeyWindow })?.rootViewController
+ }
+
+ func systemOpen(_ urlString: String?) throws {
+ guard let urlString = urlString else { return }
+ // Check if it's a local file path (not a URL)
+ var url: URL
+ if urlString.hasPrefix("/") {
+ // This is a local file path, construct a file URL
+ url = URL(fileURLWithPath: urlString)
+ } else if let potentialURL = URL(string: urlString), potentialURL.scheme != nil {
+ // This is already a valid URL with a scheme
+ url = potentialURL
+ } else {
+ // Invalid URL or path
+ return
+ }
+ // Ensure we run on the main thread
+ DispatchQueue.main.async {
+ if url.isFileURL {
+ // Local file path, use UIDocumentInteractionController
+ if let rootViewController = self.getRootViewController() {
+ let activityViewController = UIActivityViewController(activityItems: [url], applicationActivities: nil)
+ rootViewController.present(activityViewController, animated: true, completion: nil)
+ }
+ } else {
+ if UIApplication.shared.canOpenURL(url) {
+ UIApplication.shared.open(url)
+ }
+ }
  }
  }
 
@@ -91,15 +126,15 @@ class GoEnvironment: NSObject, MobileserverGoEnvironmentInterfaceProtocol {
 
 class GoAPI: NSObject, MobileserverGoAPIInterfaceProtocol, SetMessageHandlersProtocol {
  var handlers: MessageHandlersProtocol?
- 
+
  func pushNotify(_ msg: String?) {
  self.handlers?.pushNotificationHandler(msg: msg!)
  }
 
  func respond(_ queryID: Int, response: String?) {
  self.handlers?.callResponseHandler(queryID: queryID, response: response!)
  }
- 
+
  func setMessageHandlers(handlers: MessageHandlersProtocol) {
  self.handlers = handlers
  }
@@ -123,7 +158,7 @@ struct BitBoxAppApp: App {
  }
  }
  }
- 
+
  func setupGoAPI(goAPI: MobileserverGoAPIInterfaceProtocol) {
  let appSupportDirectory = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask).first!
  do {

util/config/appdir.go

@@ -83,8 +83,8 @@ func AppDir() string {
 
 // ExportsDir returns the absolute path to the folder which can be used to export files.
 func ExportsDir() (string, error) {
- if runtime.GOOS == "android" {
- // Android apps are sandboxed, we don't need to specify a folder.
+ if runtime.GOOS == "android" || runtime.GOOS == "ios" {
+ // Android/iOS apps are sandboxed, we don't need to specify a folder.
  return "", nil
  }
  homeFolder := os.Getenv("HOME")