coding

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

File Provider Extension UI/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13153" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="J6p-g8-CHO">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13133"/>
+        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Document Action View Controller-->
+        <scene sceneID="Q8I-MS-tKG">
+            <objects>
+                <viewController id="J6p-g8-CHO" customClass="DocumentActionViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Vdh-Gp-eV6">
+                        <rect key="frame" x="0.0" y="0.0" width="350" height="400"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="252" verticalHuggingPriority="251" horizontalCompressionResistancePriority="749" text="Type:" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="g6k-sp-jtu">
+                                <rect key="frame" x="106" y="34" width="43" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="gdj-d0-nZ2">
+                                <rect key="frame" x="157" y="34" width="177" height="21"/>
+                                <accessibility key="accessibilityConfiguration" identifier="FPUInternalActionContentLabelIdentifier"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="177" id="56f-VY-qXp"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="252" verticalHuggingPriority="251" horizontalCompressionResistancePriority="749" text="Action name:" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="lAh-Rn-dzR">
+                                <rect key="frame" x="49" y="80" width="100" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Fwj-fa-AqO">
+                                <rect key="frame" x="157" y="80" width="177" height="21"/>
+                                <accessibility key="accessibilityConfiguration" identifier="FPUInternalActionTypeLabelIdentifier"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="177" id="JPE-hi-Vng"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="k6y-tY-87X">
+                                <rect key="frame" x="157" y="301" width="37" height="30"/>
+                                <accessibility key="accessibilityConfiguration" identifier="FPUInternalActionDoneButtonIdentifier"/>
+                                <state key="normal" title="Done"/>
+                                <connections>
+                                    <action selector="doneButtonTapped:" destination="J6p-g8-CHO" eventType="touchUpInside" id="1zB-YS-foT"/>
+                                </connections>
+                            </button>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="3gV-2h-5zD">
+                                <rect key="frame" x="151" y="350" width="48" height="30"/>
+                                <accessibility key="accessibilityConfiguration" identifier="FPUInternalActionCancelButtonIdentifier"/>
+                                <state key="normal" title="Cancel"/>
+                                <connections>
+                                    <action selector="cancelButtonTapped:" destination="J6p-g8-CHO" eventType="touchUpInside" id="rCq-0k-2gc"/>
+                                </connections>
+                            </button>
+                        </subviews>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <constraints>
+                            <constraint firstItem="g6k-sp-jtu" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="zTo-CZ-ppy" secondAttribute="leading" constant="20" symbolic="YES" id="6bZ-zO-taJ"/>
+                            <constraint firstItem="lAh-Rn-dzR" firstAttribute="top" secondItem="g6k-sp-jtu" secondAttribute="bottom" constant="25" id="8eA-2P-54S"/>
+                            <constraint firstItem="gdj-d0-nZ2" firstAttribute="leading" secondItem="g6k-sp-jtu" secondAttribute="trailing" constant="8" id="9hE-J3-3O5"/>
+                            <constraint firstItem="lAh-Rn-dzR" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="zTo-CZ-ppy" secondAttribute="leading" constant="20" symbolic="YES" id="Ded-HC-OcR"/>
+                            <constraint firstItem="zTo-CZ-ppy" firstAttribute="bottom" secondItem="3gV-2h-5zD" secondAttribute="bottom" constant="20" id="FPz-JC-wtu"/>
+                            <constraint firstItem="Fwj-fa-AqO" firstAttribute="leading" secondItem="lAh-Rn-dzR" secondAttribute="trailing" constant="8" id="LJH-hs-IBG"/>
+                            <constraint firstItem="g6k-sp-jtu" firstAttribute="top" secondItem="zTo-CZ-ppy" secondAttribute="top" constant="34" id="MQg-cl-zCF"/>
+                            <constraint firstItem="gdj-d0-nZ2" firstAttribute="trailing" secondItem="Vdh-Gp-eV6" secondAttribute="trailingMargin" id="YW6-xe-IRG"/>
+                            <constraint firstItem="gdj-d0-nZ2" firstAttribute="baseline" secondItem="g6k-sp-jtu" secondAttribute="baseline" id="eGj-Jh-4QB"/>
+                            <constraint firstItem="Fwj-fa-AqO" firstAttribute="width" secondItem="gdj-d0-nZ2" secondAttribute="width" id="gWx-d0-ASK"/>
+                            <constraint firstItem="k6y-tY-87X" firstAttribute="centerX" secondItem="zTo-CZ-ppy" secondAttribute="centerX" id="kOA-Yz-GXs"/>
+                            <constraint firstItem="Fwj-fa-AqO" firstAttribute="baseline" secondItem="lAh-Rn-dzR" secondAttribute="baseline" id="ms5-gI-BPI"/>
+                            <constraint firstItem="Fwj-fa-AqO" firstAttribute="trailing" secondItem="Vdh-Gp-eV6" secondAttribute="trailingMargin" id="o5I-zu-nnu"/>
+                            <constraint firstItem="3gV-2h-5zD" firstAttribute="centerX" secondItem="zTo-CZ-ppy" secondAttribute="centerX" id="pcx-0T-WJc"/>
+                            <constraint firstItem="3gV-2h-5zD" firstAttribute="top" secondItem="k6y-tY-87X" secondAttribute="bottom" constant="19" id="zYE-Sl-0Xi"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="zTo-CZ-ppy"/>
+                    </view>
+                    <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+                    <size key="freeformSize" width="350" height="400"/>
+                    <connections>
+                        <outlet property="actionTypeLabel" destination="Fwj-fa-AqO" id="cqr-bL-fOs"/>
+                        <outlet property="identifierLabel" destination="gdj-d0-nZ2" id="Gjq-Rr-4sd"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="UoZ-ya-W3e" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-80" y="63.868065967016499"/>
+        </scene>
+    </scenes>
+</document>

File Provider Extension UI/DocumentActionViewController.swift

@@ -0,0 +1,37 @@
+//
+//  DocumentActionViewController.swift
+//  File Provider Extension UI
+//
+//  Created by Marino Faggiana on 30/01/23.
+//  Copyright © 2023 Marino Faggiana. All rights reserved.
+//
+
+import UIKit
+import FileProviderUI
+
+class DocumentActionViewController: FPUIActionExtensionViewController {
+    
+    @IBOutlet weak var identifierLabel: UILabel!
+    @IBOutlet weak var actionTypeLabel: UILabel!
+    
+    override func prepare(forAction actionIdentifier: String, itemIdentifiers: [NSFileProviderItemIdentifier]) {
+        identifierLabel?.text = actionIdentifier
+        actionTypeLabel?.text = "Custom action"
+    }
+    
+    override func prepare(forError error: Error) {
+        identifierLabel?.text = error.localizedDescription
+        actionTypeLabel?.text = "Authenticate"
+    }
+
+    @IBAction func doneButtonTapped(_ sender: Any) {
+        // Perform the action and call the completion block. If an unrecoverable error occurs you must still call the completion block with an error. Use the error code FPUIExtensionErrorCode.failed to signal the failure.
+        extensionContext.completeRequest()
+    }
+    
+    @IBAction func cancelButtonTapped(_ sender: Any) {
+        extensionContext.cancelRequest(withError: NSError(domain: FPUIErrorDomain, code: Int(FPUIExtensionErrorCode.userCancelled.rawValue), userInfo: nil))
+    }
+    
+}
+

File Provider Extension UI/File Provider Extension UI.entitlements

@@ -0,0 +1,14 @@
+<?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.it.twsweb.Crypto-Cloud</string>
+	</array>
+	<key>keychain-access-groups</key>
+	<array>
+		<string>$(AppIdentifierPrefix)it.twsweb.Crypto-Cloud</string>
+	</array>
+</dict>
+</plist>

File Provider Extension UI/FileProviderExtensionUI-Bridging-Header.h

@@ -0,0 +1,24 @@
+//
+//  PickerFileProvider-Bridging-Header.h
+//  Nextcloud
+//
+//  Created by Marino Faggiana on 24/05/17.
+//  Copyright © 2017 Marino Faggiana. All rights reserved.
+//
+//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#import "CCUtility.h"

File Provider Extension UI/Info.plist

@@ -0,0 +1,24 @@
+<?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>NSExtensionFileProviderActions</key>
+		<array>
+			<dict>
+				<key>NSExtensionFileProviderActionActivationRule</key>
+				<string>TRUEPREDICATE</string>
+				<key>NSExtensionFileProviderActionIdentifier</key>
+				<string>com.mycompany.FileProviderUI.CustomAction</string>
+				<key>NSExtensionFileProviderActionName</key>
+				<string>Custom Action</string>
+			</dict>
+		</array>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.fileprovider-actionsui</string>
+	</dict>
+</dict>
+</plist>

Nextcloud.xcodeproj/project.pbxproj

@@ -99,6 +99,10 @@
 		F704B5E52430AA8000632F5F /* NCCreateFormUploadConflict.swift in Sources */ = {isa = PBXBuildFile; fileRef = F704B5E42430AA8000632F5F /* NCCreateFormUploadConflict.swift */; };
 		F704B5E72430C06700632F5F /* NCCreateFormUploadConflictCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = F704B5E62430C06700632F5F /* NCCreateFormUploadConflictCell.xib */; };
 		F704B5E92430C0B800632F5F /* NCCreateFormUploadConflictCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F704B5E82430C0B800632F5F /* NCCreateFormUploadConflictCell.swift */; };
+		F70716E62987F81500E72C1D /* DocumentActionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F70716E52987F81500E72C1D /* DocumentActionViewController.swift */; };
+		F70716E92987F81500E72C1D /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F70716E72987F81500E72C1D /* MainInterface.storyboard */; };
+		F70716ED2987F81500E72C1D /* File Provider Extension UI.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = F70716E32987F81500E72C1D /* File Provider Extension UI.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		F70716F32987F8CE00E72C1D /* UICKeyChainStore in Frameworks */ = {isa = PBXBuildFile; productRef = F70716F22987F8CE00E72C1D /* UICKeyChainStore */; };
 		F70753EB2542A99800972D44 /* NCViewerMediaPage.swift in Sources */ = {isa = PBXBuildFile; fileRef = F70753EA2542A99800972D44 /* NCViewerMediaPage.swift */; };
 		F70753F12542A9A200972D44 /* NCViewerMedia.swift in Sources */ = {isa = PBXBuildFile; fileRef = F70753F02542A9A200972D44 /* NCViewerMedia.swift */; };
 		F70753F72542A9C000972D44 /* NCViewerMediaPage.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F70753F62542A9C000972D44 /* NCViewerMediaPage.storyboard */; };
@@ -585,6 +589,13 @@
 			remoteGlobalIDString = F77B0DEB1D118A16002130FE;
 			remoteInfo = Nextcloud;
 		};
+		F70716EB2987F81500E72C1D /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = F7F67BA01A24D27800EE80DA /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = F70716E22987F81400E72C1D;
+			remoteInfo = "File Provider Extension UI";
+		};
 		F7145A311D12E65F00CAFEEC /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = F7F67BA01A24D27800EE80DA /* Project object */;
@@ -637,6 +648,7 @@
 			files = (
 				F771E3EB20E2392E00AFB62D /* File Provider Extension.appex in Embed Foundation Extensions */,
 				F749E4E91DC1FB38009BA2FD /* Share.appex in Embed Foundation Extensions */,
+				F70716ED2987F81500E72C1D /* File Provider Extension UI.appex in Embed Foundation Extensions */,
 				2C33C48623E2C475005F963B /* Notification Service Extension.appex in Embed Foundation Extensions */,
 				F7C9739928F17131002C43E2 /* WidgetDashboardIntentHandler.appex in Embed Foundation Extensions */,
 				F7346E1C28B0EF5E006CE2D2 /* Widget.appex in Embed Foundation Extensions */,
@@ -741,6 +753,12 @@
 		F7063DEC2199E55F003F38DA /* SVGKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SVGKit.framework; path = Carthage/Build/iOS/SVGKit.framework; sourceTree = "<group>"; };
 		F7063DEE2199E568003F38DA /* CocoaLumberjack.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CocoaLumberjack.framework; path = Carthage/Build/iOS/CocoaLumberjack.framework; sourceTree = "<group>"; };
 		F7063DF02199E56E003F38DA /* CocoaLumberjackSwift.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CocoaLumberjackSwift.framework; path = Carthage/Build/iOS/CocoaLumberjackSwift.framework; sourceTree = "<group>"; };
+		F70716E32987F81500E72C1D /* File Provider Extension UI.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = "File Provider Extension UI.appex"; sourceTree = BUILT_PRODUCTS_DIR; };
+		F70716E52987F81500E72C1D /* DocumentActionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DocumentActionViewController.swift; sourceTree = "<group>"; };
+		F70716E82987F81500E72C1D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
+		F70716EA2987F81500E72C1D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		F70716F42987F8E100E72C1D /* File Provider Extension UI.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "File Provider Extension UI.entitlements"; sourceTree = "<group>"; };
+		F70716F52987FA2F00E72C1D /* FileProviderExtensionUI-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "FileProviderExtensionUI-Bridging-Header.h"; sourceTree = "<group>"; };
 		F70753EA2542A99800972D44 /* NCViewerMediaPage.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NCViewerMediaPage.swift; sourceTree = "<group>"; };
 		F70753F02542A9A200972D44 /* NCViewerMedia.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NCViewerMedia.swift; sourceTree = "<group>"; };
 		F70753F62542A9C000972D44 /* NCViewerMediaPage.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = NCViewerMediaPage.storyboard; sourceTree = "<group>"; };
@@ -1238,6 +1256,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		F70716E02987F81400E72C1D /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				F70716F32987F8CE00E72C1D /* UICKeyChainStore in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		F7145A141D12E3B700CAFEEC /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -1433,6 +1459,18 @@
 			path = languages;
 			sourceTree = "<group>";
 		};
+		F70716E42987F81500E72C1D /* File Provider Extension UI */ = {
+			isa = PBXGroup;
+			children = (
+				F70716F52987FA2F00E72C1D /* FileProviderExtensionUI-Bridging-Header.h */,
+				F70716F42987F8E100E72C1D /* File Provider Extension UI.entitlements */,
+				F70716E52987F81500E72C1D /* DocumentActionViewController.swift */,
+				F70716E72987F81500E72C1D /* MainInterface.storyboard */,
+				F70716EA2987F81500E72C1D /* Info.plist */,
+			);
+			path = "File Provider Extension UI";
+			sourceTree = "<group>";
+		};
 		F70B866A2642A21300ED5349 /* Color */ = {
 			isa = PBXGroup;
 			children = (
@@ -2173,6 +2211,7 @@
 				AF8ED1FA2757821000B8DBC4 /* NextcloudTests */,
 				F7346E1428B0EF5B006CE2D2 /* Widget */,
 				F7C9739328F17131002C43E2 /* WidgetDashboardIntentHandler */,
+				F70716E42987F81500E72C1D /* File Provider Extension UI */,
 				F7FC7D651DC1F98700BB2C6A /* Products */,
 				F7FC7D541DC1F93700BB2C6A /* Frameworks */,
 				F771E3D020E2392D00AFB62D /* File Provider Extension.appex */,
@@ -2180,6 +2219,7 @@
 				AF8ED1F92757821000B8DBC4 /* NextcloudTests.xctest */,
 				F7346E1028B0EF5B006CE2D2 /* Widget.appex */,
 				F7C9739028F17131002C43E2 /* WidgetDashboardIntentHandler.appex */,
+				F70716E32987F81500E72C1D /* File Provider Extension UI.appex */,
 			);
 			sourceTree = "<group>";
 		};
@@ -2400,6 +2440,26 @@
 			productReference = AF8ED1F92757821000B8DBC4 /* NextcloudTests.xctest */;
 			productType = "com.apple.product-type.bundle.unit-test";
 		};
+		F70716E22987F81400E72C1D /* File Provider Extension UI */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = F70716F02987F81600E72C1D /* Build configuration list for PBXNativeTarget "File Provider Extension UI" */;
+			buildPhases = (
+				F70716DF2987F81400E72C1D /* Sources */,
+				F70716E02987F81400E72C1D /* Frameworks */,
+				F70716E12987F81400E72C1D /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "File Provider Extension UI";
+			packageProductDependencies = (
+				F70716F22987F8CE00E72C1D /* UICKeyChainStore */,
+			);
+			productName = "File Provider Extension UI";
+			productReference = F70716E32987F81500E72C1D /* File Provider Extension UI.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 		F71459B41D12E3B700CAFEEC /* Share */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = F7145A251D12E3B700CAFEEC /* Build configuration list for PBXNativeTarget "Share" */;
@@ -2498,6 +2558,7 @@
 				2C33C48523E2C475005F963B /* PBXTargetDependency */,
 				F7346E1B28B0EF5E006CE2D2 /* PBXTargetDependency */,
 				F7C9739828F17131002C43E2 /* PBXTargetDependency */,
+				F70716EC2987F81500E72C1D /* PBXTargetDependency */,
 			);
 			name = Nextcloud;
 			packageProductDependencies = (
@@ -2560,7 +2621,7 @@
 		F7F67BA01A24D27800EE80DA /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 1400;
+				LastSwiftUpdateCheck = 1420;
 				LastUpgradeCheck = 1400;
 				ORGANIZATIONNAME = "Marino Faggiana";
 				TargetAttributes = {
@@ -2572,6 +2633,9 @@
 						CreatedOnToolsVersion = 13.1;
 						TestTargetID = F77B0DEB1D118A16002130FE;
 					};
+					F70716E22987F81400E72C1D = {
+						CreatedOnToolsVersion = 14.2;
+					};
 					F71459B41D12E3B700CAFEEC = {
 						LastSwiftMigration = 1020;
 						SystemCapabilities = {
@@ -2692,6 +2756,7 @@
 				F7C9738F28F17131002C43E2 /* WidgetDashboardIntentHandler */,
 				F71459B41D12E3B700CAFEEC /* Share */,
 				F771E3CF20E2392D00AFB62D /* File Provider Extension */,
+				F70716E22987F81400E72C1D /* File Provider Extension UI */,
 				2C33C47E23E2C475005F963B /* Notification Service Extension */,
 				AF8ED1F82757821000B8DBC4 /* NextcloudTests */,
 			);
@@ -2714,6 +2779,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		F70716E12987F81400E72C1D /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				F70716E92987F81500E72C1D /* MainInterface.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		F7145A181D12E3B700CAFEEC /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -2924,6 +2997,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		F70716DF2987F81400E72C1D /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				F70716E62987F81500E72C1D /* DocumentActionViewController.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		F71459B51D12E3B700CAFEEC /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -3324,6 +3405,11 @@
 			target = F77B0DEB1D118A16002130FE /* Nextcloud */;
 			targetProxy = AF8ED1FD2757821000B8DBC4 /* PBXContainerItemProxy */;
 		};
+		F70716EC2987F81500E72C1D /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = F70716E22987F81400E72C1D /* File Provider Extension UI */;
+			targetProxy = F70716EB2987F81500E72C1D /* PBXContainerItemProxy */;
+		};
 		F7145A321D12E65F00CAFEEC /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = F71459B41D12E3B700CAFEEC /* Share */;
@@ -3347,6 +3433,14 @@
 /* End PBXTargetDependency section */
 
 /* Begin PBXVariantGroup section */
+		F70716E72987F81500E72C1D /* MainInterface.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				F70716E82987F81500E72C1D /* Base */,
+			);
+			name = MainInterface.storyboard;
+			sourceTree = "<group>";
+		};
 		F72685E927C78E490019EF5E /* InfoPlist.strings */ = {
 			isa = PBXVariantGroup;
 			children = (
@@ -3566,6 +3660,107 @@
 			};
 			name = Release;
 		};
+		F70716EE2987F81600E72C1D /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "File Provider Extension UI/File Provider Extension UI.entitlements";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"$(inherited)",
+					EXTENSION,
+					EXTENSION_FILE_PROVIDER_EXTENSION_UI,
+				);
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "File Provider Extension UI/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "File Provider Extension UI";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Marino Faggiana. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "it.twsweb.Nextcloud.File-Provider-Extension-UI";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "$(inherited) EXTENSION EXTENSION_FILE_PROVIDER_EXTENSION_UI";
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "$(SRCROOT)/File Provider Extension UI/FileProviderExtensionUI-Bridging-Header.h";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		F70716EF2987F81600E72C1D /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "File Provider Extension UI/File Provider Extension UI.entitlements";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"$(inherited)",
+					EXTENSION,
+					EXTENSION_FILE_PROVIDER_EXTENSION_UI,
+				);
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "File Provider Extension UI/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "File Provider Extension UI";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Marino Faggiana. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "it.twsweb.Nextcloud.File-Provider-Extension-UI";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "$(inherited) EXTENSION EXTENSION_FILE_PROVIDER_EXTENSION_UI";
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "$(SRCROOT)/File Provider Extension UI/FileProviderExtensionUI-Bridging-Header.h";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
 		F7145A261D12E3B700CAFEEC /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -3929,6 +4124,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		F70716F02987F81600E72C1D /* Build configuration list for PBXNativeTarget "File Provider Extension UI" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				F70716EE2987F81600E72C1D /* Debug */,
+				F70716EF2987F81600E72C1D /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		F7145A251D12E3B700CAFEEC /* Build configuration list for PBXNativeTarget "Share" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
@@ -4157,6 +4361,11 @@
 /* End XCRemoteSwiftPackageReference section */
 
 /* Begin XCSwiftPackageProductDependency section */
+		F70716F22987F8CE00E72C1D /* UICKeyChainStore */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = F76DA964277B76F10082465B /* XCRemoteSwiftPackageReference "UICKeyChainStore" */;
+			productName = UICKeyChainStore;
+		};
 		F70B86742642CE3B00ED5349 /* FirebaseCrashlytics */ = {
 			isa = XCSwiftPackageProductDependency;
 			package = F70B86732642CE3B00ED5349 /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */;

iOSClient/Brand/NCBridgeSwift.h

@@ -37,6 +37,10 @@
 #import "Notification_Service_Extension-Swift.h"
 #endif
 
+#if defined(EXTENSION_NOTIFICATION_SERVICE_UI)
+#import "Notification_Service_ExtensionUI-Swift.h"
+#endif
+
 #if defined(EXTENSION_WIDGET)
 #import "Widget-Swift.h"
 #endif