Add Open in Tusker action extension

OpenInTusker/Action.js

@@ -0,0 +1,29 @@
+//
+//  Action.js
+//  OpenInTusker
+//
+//  Created by Shadowfacts on 5/22/21.
+//  Copyright © 2021 Shadowfacts. All rights reserved.
+//
+
+var Action = function() {};
+
+Action.prototype = {
+
+    run: function(arguments) {
+        const results = {
+            url: window.location.href,
+        };
+        const el = document.querySelector('link[rel=alternate][type="application/activity+json"]');
+        if (el) {
+            results.activityPubURL = el.href;
+        }
+        arguments.completionFunction(results);
+    },
+
+    finalize: function(arguments) {
+    }
+
+};
+
+var ExtensionPreprocessingJS = new Action();

OpenInTusker/ActionViewController.swift

@@ -0,0 +1,100 @@
+//
+//  ActionViewController.swift
+//  OpenInTusker
+//
+//  Created by Shadowfacts on 5/23/21.
+//  Copyright © 2021 Shadowfacts. All rights reserved.
+//
+
+import UIKit
+import MobileCoreServices
+
+class ActionViewController: UIViewController {
+
+    @IBOutlet weak var imageView: UIImageView!
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        findURLFromWebPage { (components) in
+            if let components = components {
+                self.searchForURLInApp(components)
+            } else {
+                self.findURLItem { (components) in
+                    if let components = components {
+                        self.searchForURLInApp(components)
+                    }
+                }
+            }
+        }
+    }
+    
+    private func findURLFromWebPage(completion: @escaping (URLComponents?) -> Void) {
+        for item in extensionContext!.inputItems as! [NSExtensionItem] {
+            for provider in item.attachments! {
+                guard provider.hasItemConformingToTypeIdentifier(kUTTypePropertyList as String) else {
+                    continue
+                }
+                provider.loadItem(forTypeIdentifier: kUTTypePropertyList as String, options: nil) { (result, error) in
+                    guard let result = result as? [String: Any],
+                          let jsResult = result[NSExtensionJavaScriptPreprocessingResultsKey] as? [String: Any],
+                          let urlString = jsResult["activityPubURL"] as? String ?? jsResult["url"] as? String,
+                          let components = URLComponents(string: urlString) else {
+                        completion(nil)
+                        return
+                    }
+                    
+                    completion(components)
+                }
+                return
+            }
+        }
+        
+        completion(nil)
+    }
+    
+    private func findURLItem(completion: @escaping (URLComponents?) -> Void) {
+        for item in extensionContext!.inputItems as! [NSExtensionItem] {
+            for provider in item.attachments! {
+                guard provider.hasItemConformingToTypeIdentifier(kUTTypeURL as String) else {
+                    continue
+                }
+                provider.loadItem(forTypeIdentifier: kUTTypeURL as String, options: nil) { (result, error) in
+                    guard let result = result as? URL,
+                          let components = URLComponents(url: result, resolvingAgainstBaseURL: false) else {
+                        completion(nil)
+                        return
+                    }
+                    completion(components)
+                }
+                return
+            }
+        }
+        
+        completion(nil)
+    }
+    
+    private func searchForURLInApp(_ components: URLComponents) {
+        var components = components
+        components.scheme = "tusker"
+        self.openURL(components.url!)
+        self.extensionContext!.completeRequest(returningItems: nil, completionHandler: nil)
+    }
+
+    @objc private func openURL(_ url: URL) {
+        var responder: UIResponder = self
+        while let parent = responder.next {
+            if let application = parent as? UIApplication {
+                application.perform(#selector(openURL(_:)), with: url)
+                break
+            } else {
+                responder = parent
+            }
+        }
+    }
+    
+    @IBAction func done() {
+        extensionContext!.completeRequest(returningItems: nil, completionHandler: nil)
+    }
+
+}

OpenInTusker/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="18122" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="ObA-dk-sSI">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="18093"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Image-->
+        <scene sceneID="7MM-of-jgj">
+            <objects>
+                <viewController title="Image" id="ObA-dk-sSI" customClass="ActionViewController" customModule="OpenInTusker" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="zMn-AG-sqS">
+                        <rect key="frame" x="0.0" y="0.0" width="320" height="528"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <navigationBar contentMode="scaleToFill" horizontalCompressionResistancePriority="751" verticalCompressionResistancePriority="751" translatesAutoresizingMaskIntoConstraints="NO" id="NOA-Dm-cuz">
+                                <rect key="frame" x="0.0" y="44" width="320" height="44"/>
+                                <items>
+                                    <navigationItem id="3HJ-uW-3hn">
+                                        <barButtonItem key="leftBarButtonItem" title="Done" style="done" id="WYi-yp-eM6">
+                                            <connections>
+                                                <action selector="done" destination="ObA-dk-sSI" id="Qdu-qn-U6V"/>
+                                            </connections>
+                                        </barButtonItem>
+                                    </navigationItem>
+                                </items>
+                            </navigationBar>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Unable to find Mastodon link on this page." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Yho-gp-VyR">
+                                <rect key="frame" x="0.0" y="254" width="320" height="20.5"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="VVe-Uw-JpX"/>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                        <constraints>
+                            <constraint firstItem="VVe-Uw-JpX" firstAttribute="trailing" secondItem="NOA-Dm-cuz" secondAttribute="trailing" id="A05-Pj-hrr"/>
+                            <constraint firstItem="NOA-Dm-cuz" firstAttribute="leading" secondItem="VVe-Uw-JpX" secondAttribute="leading" id="HxO-8t-aoh"/>
+                            <constraint firstItem="Yho-gp-VyR" firstAttribute="centerY" secondItem="zMn-AG-sqS" secondAttribute="centerY" id="R7q-OB-hhA"/>
+                            <constraint firstItem="Yho-gp-VyR" firstAttribute="leading" secondItem="VVe-Uw-JpX" secondAttribute="leading" id="TEy-zi-dP7"/>
+                            <constraint firstItem="Yho-gp-VyR" firstAttribute="trailing" secondItem="VVe-Uw-JpX" secondAttribute="trailing" id="Uvn-0x-Y6N"/>
+                            <constraint firstItem="NOA-Dm-cuz" firstAttribute="top" secondItem="VVe-Uw-JpX" secondAttribute="top" id="we0-1t-bgp"/>
+                        </constraints>
+                    </view>
+                    <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+                    <size key="freeformSize" width="320" height="528"/>
+                    <connections>
+                        <outlet property="view" destination="zMn-AG-sqS" id="Qma-de-2ek"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="X47-rx-isc" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-61" y="-57"/>
+        </scene>
+    </scenes>
+    <resources>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
+</document>

OpenInTusker/Info.plist

@@ -0,0 +1,55 @@
+<?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>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>Open in Tusker</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionJavaScriptPreprocessingFile</key>
+			<string>Action</string>
+			<key>NSExtensionActivationRule</key>
+			<dict>
+				<key>NSExtensionActivationSupportsAttachmentsWithMinCount</key>
+				<integer>1</integer>
+				<key>NSExtensionActivationSupportsWebPageWithMaxCount</key>
+				<integer>1</integer>
+				<key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
+				<integer>1</integer>
+			</dict>
+			<key>NSExtensionServiceAllowsFinderPreviewItem</key>
+			<true/>
+			<key>NSExtensionServiceAllowsTouchBarItem</key>
+			<true/>
+			<key>NSExtensionServiceFinderPreviewIconName</key>
+			<string>NSActionTemplate</string>
+			<key>NSExtensionServiceTouchBarBezelColorName</key>
+			<string>TouchBarBezel</string>
+			<key>NSExtensionServiceTouchBarIconName</key>
+			<string>NSActionTemplate</string>
+		</dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.ui-services</string>
+	</dict>
+</dict>
+</plist>

OpenInTusker/Media.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,103 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "60x60@2x.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "60x60@3x.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "76x76@2x.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "83.5x83.5@2x.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "filename" : "1024x1024@1x.png",
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

OpenInTusker/Media.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

OpenInTusker/Media.xcassets/TouchBarBezel.colorset/Contents.json

@@ -0,0 +1,14 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "mac",
+      "color" : {
+        "reference" : "systemPurpleColor"
+      }
+    }
+  ]
+}

OpenInTusker/OpenInTusker.entitlements

@@ -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.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
+</dict>
+</plist>

Tusker.xcodeproj/project.pbxproj

@@ -307,6 +307,11 @@
 		D6DFC69E242C490400ACC392 /* TrackpadScrollGestureRecognizer.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6DFC69D242C490400ACC392 /* TrackpadScrollGestureRecognizer.swift */; };
 		D6DFC6A0242C4CCC00ACC392 /* WeakArray.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6DFC69F242C4CCC00ACC392 /* WeakArray.swift */; };
 		D6E0DC8E216EDF1E00369478 /* Previewing.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6E0DC8D216EDF1E00369478 /* Previewing.swift */; };
+		D6E343AB265AAD6B00C4AA01 /* Media.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = D6E343AA265AAD6B00C4AA01 /* Media.xcassets */; };
+		D6E343AD265AAD6B00C4AA01 /* ActionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6E343AC265AAD6B00C4AA01 /* ActionViewController.swift */; };
+		D6E343B0265AAD6B00C4AA01 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = D6E343AE265AAD6B00C4AA01 /* MainInterface.storyboard */; };
+		D6E343B4265AAD6B00C4AA01 /* OpenInTusker.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = D6E343A8265AAD6B00C4AA01 /* OpenInTusker.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		D6E343BA265AAD8C00C4AA01 /* Action.js in Resources */ = {isa = PBXBuildFile; fileRef = D6E343B9265AAD8C00C4AA01 /* Action.js */; };
 		D6E4267725327FB400C02E1C /* ComposeAutocompleteView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6E4267625327FB400C02E1C /* ComposeAutocompleteView.swift */; };
 		D6E4269D2532A3E100C02E1C /* FuzzyMatcher.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6E4269C2532A3E100C02E1C /* FuzzyMatcher.swift */; };
 		D6E426AD25334DA500C02E1C /* FuzzyMatcherTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6E426AC25334DA500C02E1C /* FuzzyMatcherTests.swift */; };
@@ -363,9 +368,27 @@
 			remoteGlobalIDString = D6D4DDCB212518A000E1C4BB;
 			remoteInfo = Tusker;
 		};
+		D6E343B2265AAD6B00C4AA01 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = D6D4DDC4212518A000E1C4BB /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = D6E343A7265AAD6B00C4AA01;
+			remoteInfo = OpenInTusker;
+		};
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXCopyFilesBuildPhase section */
+		D6E3438F2659849800C4AA01 /* Embed App Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				D6E343B4265AAD6B00C4AA01 /* OpenInTusker.appex in Embed App Extensions */,
+			);
+			name = "Embed App Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		D6F953E52125197500CF0F2B /* Embed Frameworks */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 2147483647;
@@ -687,6 +710,13 @@
 		D6DFC69D242C490400ACC392 /* TrackpadScrollGestureRecognizer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrackpadScrollGestureRecognizer.swift; sourceTree = "<group>"; };
 		D6DFC69F242C4CCC00ACC392 /* WeakArray.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeakArray.swift; sourceTree = "<group>"; };
 		D6E0DC8D216EDF1E00369478 /* Previewing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Previewing.swift; sourceTree = "<group>"; };
+		D6E343A8265AAD6B00C4AA01 /* OpenInTusker.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = OpenInTusker.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		D6E343AA265AAD6B00C4AA01 /* Media.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Media.xcassets; sourceTree = "<group>"; };
+		D6E343AC265AAD6B00C4AA01 /* ActionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActionViewController.swift; sourceTree = "<group>"; };
+		D6E343AF265AAD6B00C4AA01 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
+		D6E343B1265AAD6B00C4AA01 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		D6E343B5265AAD6B00C4AA01 /* OpenInTusker.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = OpenInTusker.entitlements; sourceTree = "<group>"; };
+		D6E343B9265AAD8C00C4AA01 /* Action.js */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.javascript; path = Action.js; sourceTree = "<group>"; };
 		D6E4267625327FB400C02E1C /* ComposeAutocompleteView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeAutocompleteView.swift; sourceTree = "<group>"; };
 		D6E4269C2532A3E100C02E1C /* FuzzyMatcher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FuzzyMatcher.swift; sourceTree = "<group>"; };
 		D6E426AC25334DA500C02E1C /* FuzzyMatcherTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FuzzyMatcherTests.swift; sourceTree = "<group>"; };
@@ -752,6 +782,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D6E343A5265AAD6B00C4AA01 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -1472,6 +1509,7 @@
 				D6D4DDCE212518A000E1C4BB /* Tusker */,
 				D6D4DDE3212518A200E1C4BB /* TuskerTests */,
 				D6D4DDEE212518A200E1C4BB /* TuskerUITests */,
+				D6E343A9265AAD6B00C4AA01 /* OpenInTusker */,
 				D6D4DDCD212518A000E1C4BB /* Products */,
 				D65A37F221472F300087646E /* Frameworks */,
 			);
@@ -1485,6 +1523,7 @@
 				D6D4DDEB212518A200E1C4BB /* TuskerUITests.xctest */,
 				D61099AB2144B0CC00432DC2 /* Pachyderm.framework */,
 				D61099B32144B0CC00432DC2 /* PachydermTests.xctest */,
+				D6E343A8265AAD6B00C4AA01 /* OpenInTusker.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -1552,6 +1591,19 @@
 			path = TuskerUITests;
 			sourceTree = "<group>";
 		};
+		D6E343A9265AAD6B00C4AA01 /* OpenInTusker */ = {
+			isa = PBXGroup;
+			children = (
+				D6E343B5265AAD6B00C4AA01 /* OpenInTusker.entitlements */,
+				D6E343AA265AAD6B00C4AA01 /* Media.xcassets */,
+				D6E343AC265AAD6B00C4AA01 /* ActionViewController.swift */,
+				D6E343AE265AAD6B00C4AA01 /* MainInterface.storyboard */,
+				D6E343B1265AAD6B00C4AA01 /* Info.plist */,
+				D6E343B9265AAD8C00C4AA01 /* Action.js */,
+			);
+			path = OpenInTusker;
+			sourceTree = "<group>";
+		};
 		D6F1F84E2193B9BE00F5FE67 /* Caching */ = {
 			isa = PBXGroup;
 			children = (
@@ -1642,11 +1694,13 @@
 				D6D4DDCA212518A000E1C4BB /* Resources */,
 				D6F953E52125197500CF0F2B /* Embed Frameworks */,
 				D65F612C23AE957600F3CFD3 /* Embed debug-only frameworks */,
+				D6E3438F2659849800C4AA01 /* Embed App Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
 				D61099BF2144B0CC00432DC2 /* PBXTargetDependency */,
+				D6E343B3265AAD6B00C4AA01 /* PBXTargetDependency */,
 			);
 			name = Tusker;
 			packageProductDependencies = (
@@ -1696,13 +1750,30 @@
 			productReference = D6D4DDEB212518A200E1C4BB /* TuskerUITests.xctest */;
 			productType = "com.apple.product-type.bundle.ui-testing";
 		};
+		D6E343A7265AAD6B00C4AA01 /* OpenInTusker */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = D6E343B6265AAD6B00C4AA01 /* Build configuration list for PBXNativeTarget "OpenInTusker" */;
+			buildPhases = (
+				D6E343A4265AAD6B00C4AA01 /* Sources */,
+				D6E343A5265AAD6B00C4AA01 /* Frameworks */,
+				D6E343A6265AAD6B00C4AA01 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = OpenInTusker;
+			productName = OpenInTusker;
+			productReference = D6E343A8265AAD6B00C4AA01 /* OpenInTusker.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
 		D6D4DDC4212518A000E1C4BB /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 1200;
+				LastSwiftUpdateCheck = 1250;
 				LastUpgradeCheck = 1250;
 				ORGANIZATIONNAME = Shadowfacts;
 				TargetAttributes = {
@@ -1729,6 +1800,9 @@
 						LastSwiftMigration = 1020;
 						TestTargetID = D6D4DDCB212518A000E1C4BB;
 					};
+					D6E343A7265AAD6B00C4AA01 = {
+						CreatedOnToolsVersion = 12.5;
+					};
 				};
 			};
 			buildConfigurationList = D6D4DDC7212518A000E1C4BB /* Build configuration list for PBXProject "Tusker" */;
@@ -1760,6 +1834,7 @@
 				D6D4DDEA212518A200E1C4BB /* TuskerUITests */,
 				D61099AA2144B0CC00432DC2 /* Pachyderm */,
 				D61099B22144B0CC00432DC2 /* PachydermTests */,
+				D6E343A7265AAD6B00C4AA01 /* OpenInTusker */,
 			);
 		};
 /* End PBXProject section */
@@ -1827,6 +1902,16 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D6E343A6265AAD6B00C4AA01 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				D6E343BA265AAD8C00C4AA01 /* Action.js in Resources */,
+				D6E343AB265AAD6B00C4AA01 /* Media.xcassets in Resources */,
+				D6E343B0265AAD6B00C4AA01 /* MainInterface.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -2170,6 +2255,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D6E343A4265AAD6B00C4AA01 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				D6E343AD265AAD6B00C4AA01 /* ActionViewController.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
@@ -2198,6 +2291,11 @@
 			target = D6D4DDCB212518A000E1C4BB /* Tusker */;
 			targetProxy = D6D4DDEC212518A200E1C4BB /* PBXContainerItemProxy */;
 		};
+		D6E343B3265AAD6B00C4AA01 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = D6E343A7265AAD6B00C4AA01 /* OpenInTusker */;
+			targetProxy = D6E343B2265AAD6B00C4AA01 /* PBXContainerItemProxy */;
+		};
 /* End PBXTargetDependency section */
 
 /* Begin PBXVariantGroup section */
@@ -2209,6 +2307,14 @@
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
 		};
+		D6E343AE265AAD6B00C4AA01 /* MainInterface.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				D6E343AF265AAD6B00C4AA01 /* Base */,
+			);
+			name = MainInterface.storyboard;
+			sourceTree = "<group>";
+		};
 		D6E57FA525C26FAB00341037 /* Localizable.stringsdict */ = {
 			isa = PBXVariantGroup;
 			children = (
@@ -2234,6 +2340,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Pachyderm/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2264,6 +2371,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Pachyderm/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2451,7 +2559,7 @@
 				DEVELOPMENT_TEAM = V4WK9KR9U2;
 				INFOPLIST_FILE = Tusker/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.0;
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2480,7 +2588,7 @@
 				DEVELOPMENT_TEAM = V4WK9KR9U2;
 				INFOPLIST_FILE = Tusker/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.0;
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2578,6 +2686,60 @@
 			};
 			name = Release;
 		};
+		D6E343B7265AAD6B00C4AA01 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_ENTITLEMENTS = OpenInTusker/OpenInTusker.entitlements;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 19;
+				DEVELOPMENT_TEAM = V4WK9KR9U2;
+				INFOPLIST_FILE = OpenInTusker/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 2021.1;
+				PRODUCT_BUNDLE_IDENTIFIER = space.vaccor.Tusker.OpenInTusker;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SUPPORTS_MACCATALYST = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,6";
+			};
+			name = Debug;
+		};
+		D6E343B8265AAD6B00C4AA01 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_ENTITLEMENTS = OpenInTusker/OpenInTusker.entitlements;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 19;
+				DEVELOPMENT_TEAM = V4WK9KR9U2;
+				INFOPLIST_FILE = OpenInTusker/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
+				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 2021.1;
+				PRODUCT_BUNDLE_IDENTIFIER = space.vaccor.Tusker.OpenInTusker;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SUPPORTS_MACCATALYST = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,6";
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -2635,6 +2797,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		D6E343B6265AAD6B00C4AA01 /* Build configuration list for PBXNativeTarget "OpenInTusker" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				D6E343B7265AAD6B00C4AA01 /* Debug */,
+				D6E343B8265AAD6B00C4AA01 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */

Tusker/AppDelegate.swift

@@ -76,9 +76,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
             
         case .newPost:
             return "compose"
-
-        default:
-            fatalError("no scene for activity type \(type)")
         }
     }
 }

Tusker/MainSceneDelegate.swift

@@ -28,6 +28,9 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
             handlePendingCrashReport(report, session: session)
         } else {
             showAppOrOnboardingUI(session: session)
+            if connectionOptions.urlContexts.count > 0 {
+                self.scene(scene, openURLContexts: connectionOptions.urlContexts)
+            }
         }
 
         window!.makeKeyAndVisible()
@@ -50,20 +53,10 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
         if url.host == "x-callback-url" {
             _ = XCBManager.handle(url: url)
         } else if var components = URLComponents(url: url, resolvingAgainstBaseURL: false),
-            let tabBarController = window!.rootViewController as? MainTabBarViewController,
+                  let rootViewController = window!.rootViewController as? TuskerRootViewController {
-            let exploreNavController = tabBarController.getTabController(tab: .explore) as? UINavigationController,
-            let exploreController = exploreNavController.viewControllers.first as? ExploreViewController {
-            
-            tabBarController.select(tab: .explore)
-            exploreNavController.popToRootViewController(animated: false)
-            
-            exploreController.loadViewIfNeeded()
-            exploreController.searchController.isActive = true
-            
             components.scheme = "https"
-            let query = url.absoluteString
+            let query = components.string!
-            exploreController.searchController.searchBar.text = query
+            rootViewController.performSearch(query: query)
-            exploreController.resultsController.performSearch(query: query)
         }
     }
     

Tusker/Screens/Main/AccountSwitchingContainerViewController.swift

@@ -71,14 +71,21 @@ extension AccountSwitchingContainerViewController {
 
 extension AccountSwitchingContainerViewController: TuskerRootViewController {
     func presentCompose() {
+        loadViewIfNeeded()
         root.presentCompose()
     }
     
     func select(tab: MainTabBarViewController.Tab) {
+        loadViewIfNeeded()
         root.select(tab: tab)
     }
     
     func getTabController(tab: MainTabBarViewController.Tab) -> UIViewController? {
-        root.getTabController(tab: tab)
+        loadViewIfNeeded()
+        return root.getTabController(tab: tab)
+    }
+    
+    func performSearch(query: String) {
+        root.performSearch(query: query)
     }
 }

Tusker/Screens/Main/MainSidebarViewController.swift

@@ -48,7 +48,7 @@ class MainSidebarViewController: UIViewController {
     
     private(set) var previouslySelectedItem: Item?
     var selectedItem: Item? {
-        guard let indexPath = collectionView.indexPathsForSelectedItems?.first else {
+        guard let indexPath = collectionView?.indexPathsForSelectedItems?.first else {
             return nil
         }
         return dataSource.itemIdentifier(for: indexPath)

Tusker/Screens/Main/MainSplitViewController.swift

@@ -19,6 +19,10 @@ class MainSplitViewController: UISplitViewController {
     
     private var tabBarViewController: MainTabBarViewController!
     
+    private var secondaryNavController: UINavigationController! {
+        viewController(for: .secondary) as? UINavigationController
+    }
+    
     override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
         if UIDevice.current.userInterfaceIdiom == .phone {
             return .portrait
@@ -67,8 +71,7 @@ class MainSplitViewController: UISplitViewController {
     }
     
     func select(item: MainSidebarViewController.Item) {
-        let nav = viewController(for: .secondary) as! UINavigationController
+        secondaryNavController.viewControllers = getOrCreateNavigationStack(item: item)
-        nav.viewControllers = getOrCreateNavigationStack(item: item)
     }
     
     func getOrCreateNavigationStack(item: MainSidebarViewController.Item) -> [UIViewController] {
@@ -109,8 +112,7 @@ extension MainSplitViewController: UISplitViewControllerDelegate {
     private func transferNavigationStack(from item: MainSidebarViewController.Item, to destination: UINavigationController, dropFirst: Bool = false, append: Bool = false) {
         var itemNavStack: [UIViewController]
         if item == sidebar.selectedItem {
-            let detailNav = viewController(for: .secondary) as! UINavigationController
+            itemNavStack = secondaryNavController.viewControllers
-            itemNavStack = detailNav.viewControllers
         } else {
             itemNavStack = navigationStacks[item] ?? []
             navigationStacks.removeValue(forKey: item)
@@ -190,8 +192,7 @@ extension MainSplitViewController: UISplitViewControllerDelegate {
             // Make sure viewDidLoad is called so that the searchController/resultsController have been initialized
             explore.loadViewIfNeeded()
             
-            let nav = viewController(for: .secondary) as! UINavigationController
+            let search = secondaryNavController.viewControllers.first as! SearchViewController
-            let search = nav.viewControllers.first as! SearchViewController
             // Copy the search query from the search VC to the Explore VC's search controller.
             let query = search.searchController.searchBar.text ?? ""
             explore.searchController.searchBar.text = query
@@ -318,9 +319,8 @@ extension MainSplitViewController: MainSidebarViewControllerDelegate {
     }
     
     func sidebar(_ sidebarViewController: MainSidebarViewController, didSelectItem item: MainSidebarViewController.Item) {
-        let nav = viewController(for: .secondary) as! UINavigationController
         if let previous = sidebar.previouslySelectedItem {
-            navigationStacks[previous] = nav.viewControllers
+            navigationStacks[previous] = secondaryNavController.viewControllers
         }
         select(item: item)
     }
@@ -365,12 +365,19 @@ extension MainSplitViewController: TuskerRootViewController {
         } else {
             if tab == .compose {
                 presentCompose()
+            } else {
+                if presentedViewController != nil {
+                    dismiss(animated: true) {
+                        self.select(item: .tab(tab))
+                        self.sidebar.select(item: .tab(tab), animated: false)
+                    }
                 } else {
                     select(item: .tab(tab))
                     sidebar.select(item: .tab(tab), animated: false)
                 }
             }
         }
+    }
     
     func getTabController(tab: MainTabBarViewController.Tab) -> UIViewController? {
         if traitCollection.horizontalSizeClass == .compact {
@@ -379,12 +386,43 @@ extension MainSplitViewController: TuskerRootViewController {
             if tab == .compose {
                 return nil
             } else if case .tab(tab) = sidebar.selectedItem {
-                return viewController(for: .secondary)
+                return secondaryNavController
             } else {
                 return nil
             }
         }
     }
+    
+    func performSearch(query: String) {
+        guard traitCollection.horizontalSizeClass != .compact else {
+            // ensure the tab bar VC is loaded
+            loadViewIfNeeded()
+            tabBarViewController.performSearch(query: query)
+            return
+        }
+        
+        if sidebar.selectedItem != .search {
+            select(item: .search)
+        }
+        
+        guard let searchViewController = secondaryNavController.viewControllers.first as? SearchViewController else {
+            return
+        }
+        
+        secondaryNavController.popToRootViewController(animated: false)
+        
+        if searchViewController.isViewLoaded {
+            DispatchQueue.main.async {
+                searchViewController.searchController.isActive = true
+            }
+        } else {
+            searchViewController.searchControllerStatusOnAppearance = true
+            searchViewController.loadViewIfNeeded()
+        }
+        
+        searchViewController.searchController.searchBar.text = query
+        searchViewController.resultsController.performSearch(query: query)
+    }
 }
 
 extension MainSplitViewController: BackgroundableViewController {

Tusker/Screens/Main/MainTabBarViewController.swift

@@ -137,6 +137,8 @@ extension MainTabBarViewController {
         if tab == .compose {
             return nil
         } else {
+            // viewWControllers array is setup in viewDidLoad
+            loadViewIfNeeded()
             return viewControllers![tab.rawValue]
         }
     }
@@ -167,12 +169,42 @@ extension MainTabBarViewController: TuskerRootViewController {
     func select(tab: Tab) {
         if tab == .compose {
             presentCompose()
+        } else {
+            // when switching tabs, dismiss the currently presented VC
+            // otherwise the selected tab changes behind the presented VC
+            if presentedViewController != nil {
+                dismiss(animated: true) {
+                    self.selectedIndex = tab.rawValue
+                }
             } else {
                 selectedIndex = tab.rawValue
             }
         }
     }
     
+    func performSearch(query: String) {
+        guard let exploreNavController = getTabController(tab: .explore) as? UINavigationController,
+              let exploreController = exploreNavController.viewControllers.first as? ExploreViewController else {
+            return
+        }
+        
+        select(tab: .explore)
+        exploreNavController.popToRootViewController(animated: false)
+        
+        // setting searchController.isActive directly doesn't work until the view has loaded/appeared for the first time
+        if exploreController.isViewLoaded {
+            exploreController.searchController.isActive = true
+        } else {
+            exploreController.searchControllerStatusOnAppearance = true
+            // we still need to load the view so that we can setup the search query
+            exploreController.loadViewIfNeeded()
+        }
+        
+        exploreController.searchController.searchBar.text = query
+        exploreController.resultsController.performSearch(query: query)
+    }
+}
+
 extension MainTabBarViewController: BackgroundableViewController {
     func sceneDidEnterBackground() {
         if let selectedVC = selectedViewController as? BackgroundableViewController {

Tusker/Screens/Main/TuskerRootViewController.swift

@@ -12,4 +12,5 @@ protocol TuskerRootViewController: UIViewController {
     func presentCompose()
     func select(tab: MainTabBarViewController.Tab)
     func getTabController(tab: MainTabBarViewController.Tab) -> UIViewController?
+    func performSearch(query: String)
 }

Tusker/Screens/Search/SearchViewController.swift

@@ -37,7 +37,7 @@ class SearchViewController: UIViewController {
         resultsController = SearchResultsViewController(mastodonController: mastodonController)
         resultsController.exploreNavigationController = self.navigationController
         searchController = UISearchController(searchResultsController: resultsController)
-        searchController.searchResultsUpdater = resultsController
+        searchController.obscuresBackgroundDuringPresentation = false
         searchController.searchBar.autocapitalizationType = .none
         searchController.searchBar.delegate = resultsController
         searchController.hidesNavigationBarDuringPresentation = false