Added iMessage extension back

CrypTool-iMessage/Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

CrypTool-iMessage/Assets.xcassets/iMessage App Icon.stickersiconset/Contents.json

@@ -0,0 +1,91 @@
+{
+  "images" : [
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "iphone_29x29_2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "iphone_29x29_3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "60x45",
+      "idiom" : "iphone",
+      "filename" : "iphone_60x45_2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "60x45",
+      "idiom" : "iphone",
+      "filename" : "iphone_60x45_3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "ipad_29x29_2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "67x50",
+      "idiom" : "ipad",
+      "filename" : "iMessage iPad.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "74x55",
+      "idiom" : "ipad",
+      "filename" : "iMessage iPad Pro.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "1024x1024",
+      "idiom" : "ios-marketing",
+      "filename" : "ios-marketing_1024x1024_1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "27x20",
+      "idiom" : "universal",
+      "filename" : "iMessage.png",
+      "scale" : "2x",
+      "platform" : "ios"
+    },
+    {
+      "size" : "27x20",
+      "idiom" : "universal",
+      "filename" : "iMessage3.png",
+      "scale" : "3x",
+      "platform" : "ios"
+    },
+    {
+      "size" : "32x24",
+      "idiom" : "universal",
+      "filename" : "universal_32x24_2x.png",
+      "scale" : "2x",
+      "platform" : "ios"
+    },
+    {
+      "size" : "32x24",
+      "idiom" : "universal",
+      "filename" : "universal_32x24_3x.png",
+      "scale" : "3x",
+      "platform" : "ios"
+    },
+    {
+      "size" : "1024x768",
+      "idiom" : "ios-marketing",
+      "filename" : "ios-marketing_1024x768_1x.png",
+      "scale" : "1x",
+      "platform" : "ios"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

CrypTool-iMessage/Assets.xcassets/ic_arrow_back_white_48pt.imageset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "ic_arrow_back_white_48pt.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "ic_arrow_back_white_48pt_2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "ic_arrow_back_white_48pt_3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

CrypTool-iMessage/Base.lproj/MainInterface.storyboard

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+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="ObA-dk-sSI">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <customFonts key="customFonts">
+        <array key="RobotoMono-Regular.ttf">
+            <string>RobotoMono-Regular</string>
+        </array>
+    </customFonts>
+    <scenes>
+        <!--Messages View Controller-->
+        <scene sceneID="7MM-of-jgj">
+            <objects>
+                <viewController id="ObA-dk-sSI" customClass="MessagesViewController" customModule="CrypTool_iMessage" 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>
+                            <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" editable="NO" textAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="ecd-Bq-L1G">
+                                <rect key="frame" x="16" y="0.0" width="288" height="508"/>
+                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
+                            </textView>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="A52-66-zL9">
+                                <rect key="frame" x="85" y="239" width="150" height="50"/>
+                                <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="150" id="5Rb-eR-t6N"/>
+                                    <constraint firstAttribute="height" constant="50" id="Vgx-2s-JiU"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" name="RobotoMono-Regular" family="Roboto Mono" pointSize="20"/>
+                                <state key="normal" title="Decrypt">
+                                    <color key="titleColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
+                                </state>
+                                <connections>
+                                    <action selector="Decrypt:" destination="ObA-dk-sSI" eventType="touchUpInside" id="rvB-eR-Stw"/>
+                                </connections>
+                            </button>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Copy a message and click on the button below" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="3" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ouu-Dv-P0n">
+                                <rect key="frame" x="57" y="131" width="206" height="100"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="100" id="OyG-3q-puX"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" name="RobotoMono-Regular" family="Roboto Mono" pointSize="17"/>
+                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="u5f-ry-7Pe">
+                                <rect key="frame" x="136" y="460" width="48" height="48"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="48" id="570-yt-8fG"/>
+                                    <constraint firstAttribute="height" constant="48" id="cR0-rs-q4L"/>
+                                </constraints>
+                                <state key="normal" image="ic_arrow_back_white_48pt"/>
+                                <connections>
+                                    <action selector="BackButtonAction:" destination="ObA-dk-sSI" eventType="touchUpInside" id="cpe-Uk-FCp"/>
+                                </connections>
+                            </button>
+                        </subviews>
+                        <color key="backgroundColor" red="0.16078431372549018" green="0.16078431372549018" blue="0.16078431372549018" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <gestureRecognizers/>
+                        <constraints>
+                            <constraint firstItem="ecd-Bq-L1G" firstAttribute="centerX" secondItem="zMn-AG-sqS" secondAttribute="centerX" id="3tx-ZQ-nvZ"/>
+                            <constraint firstItem="LDy-ih-0nr" firstAttribute="bottom" secondItem="ecd-Bq-L1G" secondAttribute="bottom" constant="20" id="4Ed-aP-Kjn"/>
+                            <constraint firstItem="LDy-ih-0nr" firstAttribute="trailing" secondItem="ouu-Dv-P0n" secondAttribute="trailing" constant="57" id="Aif-nW-rex"/>
+                            <constraint firstItem="A52-66-zL9" firstAttribute="centerX" secondItem="zMn-AG-sqS" secondAttribute="centerX" id="KVP-Qp-nA6"/>
+                            <constraint firstItem="ecd-Bq-L1G" firstAttribute="top" secondItem="LDy-ih-0nr" secondAttribute="top" id="NZn-EE-xLh"/>
+                            <constraint firstItem="A52-66-zL9" firstAttribute="top" secondItem="ouu-Dv-P0n" secondAttribute="bottom" constant="8" id="QIr-6D-shI"/>
+                            <constraint firstItem="LDy-ih-0nr" firstAttribute="trailing" secondItem="ecd-Bq-L1G" secondAttribute="trailing" constant="16" id="R6f-fH-TeL"/>
+                            <constraint firstItem="ecd-Bq-L1G" firstAttribute="centerY" secondItem="zMn-AG-sqS" secondAttribute="centerY" id="RJh-Qc-MqV"/>
+                            <constraint firstItem="ouu-Dv-P0n" firstAttribute="centerX" secondItem="zMn-AG-sqS" secondAttribute="centerX" id="Ras-FE-hb4"/>
+                            <constraint firstItem="A52-66-zL9" firstAttribute="centerY" secondItem="zMn-AG-sqS" secondAttribute="centerY" id="fOC-kY-eQ9"/>
+                            <constraint firstItem="ouu-Dv-P0n" firstAttribute="leading" secondItem="LDy-ih-0nr" secondAttribute="leading" constant="57" id="flU-rz-n5Z"/>
+                            <constraint firstItem="ecd-Bq-L1G" firstAttribute="leading" secondItem="LDy-ih-0nr" secondAttribute="leading" constant="16" id="gEL-pY-gyr"/>
+                            <constraint firstItem="LDy-ih-0nr" firstAttribute="bottom" secondItem="u5f-ry-7Pe" secondAttribute="bottom" constant="20" id="u3j-Js-DpB"/>
+                            <constraint firstItem="u5f-ry-7Pe" firstAttribute="centerX" secondItem="zMn-AG-sqS" secondAttribute="centerX" id="zco-8i-Pbv"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="LDy-ih-0nr"/>
+                        <connections>
+                            <outletCollection property="gestureRecognizers" destination="2Kt-CN-eau" appends="YES" id="pvt-Sd-JJM"/>
+                        </connections>
+                    </view>
+                    <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+                    <size key="freeformSize" width="320" height="528"/>
+                    <connections>
+                        <outlet property="BackButton" destination="u5f-ry-7Pe" id="tVW-mP-5Ai"/>
+                        <outlet property="Button" destination="A52-66-zL9" id="kmA-dp-HkL"/>
+                        <outlet property="TextView" destination="ecd-Bq-L1G" id="6IQ-Ut-UG3"/>
+                        <outlet property="Tutorial" destination="ouu-Dv-P0n" id="Iqg-et-Bst"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="X47-rx-isc" userLabel="First Responder" sceneMemberID="firstResponder"/>
+                <screenEdgePanGestureRecognizer minimumNumberOfTouches="1" id="2Kt-CN-eau">
+                    <connections>
+                        <action selector="Back:" destination="ObA-dk-sSI" id="iIe-V0-kdf"/>
+                    </connections>
+                </screenEdgePanGestureRecognizer>
+            </objects>
+            <point key="canvasLocation" x="116.8" y="118.74062968515743"/>
+        </scene>
+    </scenes>
+    <resources>
+        <image name="ic_arrow_back_white_48pt" width="48" height="48"/>
+    </resources>
+</document>

CrypTool-iMessage/Info.plist

@@ -0,0 +1,31 @@
+<?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>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>CrypTool-iMessage</string>
+	<key>CFBundleExecutable</key>
+	<string>$(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>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.message-payload-provider</string>
+	</dict>
+</dict>
+</plist>

CrypTool-iMessage/MessagesViewController.swift

@@ -0,0 +1,123 @@
+//
+//  MessagesViewController.swift
+//  CrypTool-iMessage
+//
+//  Created by Arthur Guiot on 2020-05-06.
+//  Copyright © 2020 Arthur Guiot. All rights reserved.
+//
+
+import UIKit
+import Messages
+
+class MessagesViewController: MSMessagesAppViewController {
+
+    @IBOutlet weak var TextView: UITextView!
+    @IBOutlet weak var Tutorial: UILabel!
+    @IBOutlet weak var Button: UIButton!
+    @IBOutlet weak var BackButton: UIButton!
+
+    var cipher = Cipher()
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any additional setup after loading the view.
+        TextView.isHidden = true
+        BackButton.isHidden = true
+    }
+
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+        // Dispose of any resources that can be recreated.
+    }
+
+    // MARK: - Conversation Handling
+
+    override func willBecomeActive(with conversation: MSConversation) {
+        // Called when the extension is about to move from the inactive to active state.
+        // This will happen when the extension is about to present UI.
+
+        // Use this method to configure the extension and restore previously stored state.
+    }
+
+    override func didResignActive(with conversation: MSConversation) {
+        // Called when the extension is about to move from the active to inactive state.
+        // This will happen when the user dissmises the extension, changes to a different
+        // conversation or quits Messages.
+
+        // Use this method to release shared resources, save user data, invalidate timers,
+        // and store enough state information to restore your extension to its current state
+        // in case it is terminated later.
+    }
+
+    override func didReceive(_ message: MSMessage, conversation: MSConversation) {
+        // Called when a message arrives that was generated by another instance of this
+        // extension on a remote device.
+
+        // Use this method to trigger UI updates in response to the message.
+    }
+
+    override func didStartSending(_ message: MSMessage, conversation: MSConversation) {
+        // Called when the user taps the send button.
+    }
+
+    override func didCancelSending(_ message: MSMessage, conversation: MSConversation) {
+        // Called when the user deletes the message without sending it.
+
+        // Use this to clean up state related to the deleted message.
+    }
+
+    override func willTransition(to presentationStyle: MSMessagesAppPresentationStyle) {
+        // Called before the extension transitions to a new presentation style.
+
+        // Use this method to prepare for the change in presentation style.
+    }
+
+    override func didTransition(to presentationStyle: MSMessagesAppPresentationStyle) {
+        // Called after the extension transitions to a new presentation style.
+
+        // Use this method to finalize any behaviors associated with the change in presentation style.
+    }
+    @IBAction func Decrypt(_ sender: UIButton) {
+        let text = UIPasteboard.general.string ?? ""
+
+        let parsed = Parser(text)
+
+        if parsed.valid {
+            let cipherName = parsed.cipher
+            let text = parsed.text
+            let key = parsed.key
+
+            let cipher = self.cipher.getDecrypt(cipherName)
+
+            TextView.text = cipher(text, key)
+
+            Button.isHidden = true
+            Tutorial.isHidden = true
+            TextView.isHidden = false
+            BackButton.isHidden = false
+        } else {
+            let alertController = UIAlertController(title: "Error", message:
+                "Text couldn't be parsed. Try again.", preferredStyle: .alert)
+            self.present(alertController, animated: true) {
+                let tapGesture = UITapGestureRecognizer(target: self, action: #selector(self.dismissAlertController))
+                alertController.view.superview?.subviews[0].addGestureRecognizer(tapGesture)
+            }
+        }
+    }
+
+    @objc func dismissAlertController(_ sender: UITapGestureRecognizer) {
+        self.dismiss(animated: true, completion: nil)
+    }
+    @IBAction func Back(_ sender: Any) {
+        back()
+    }
+    @IBAction func BackButtonAction(_ sender: Any) {
+        back()
+    }
+    func back() {
+        TextView.isHidden = true
+        BackButton.isHidden = true
+        Button.isHidden = false
+        Tutorial.isHidden = false
+    }
+
+}