add basic share extension template

DcShare/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="j1y-V4-xli">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Share View Controller-->
+        <scene sceneID="ceB-am-kn3">
+            <objects>
+                <viewController id="j1y-V4-xli" customClass="ShareViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" opaque="NO" contentMode="scaleToFill" id="wbc-yd-nQP">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="1Xd-am-t49"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="CEy-Cv-SGf" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

DcShare/Info.plist

@@ -0,0 +1,36 @@
+<?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>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>DcShare</string>
+	<key>CFBundleExecutable</key>
+	<string>$(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>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+			<string>TRUEPREDICATE</string>
+		</dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.share-services</string>
+	</dict>
+</dict>
+</plist>

DcShare/ShareViewController.swift

@@ -0,0 +1,31 @@
+//
+//  ShareViewController.swift
+//  DcShare
+//
+//  Created by Macci on 15.04.20.
+//  Copyright © 2020 Jonas Reinsch. All rights reserved.
+//
+
+import UIKit
+import Social
+
+class ShareViewController: SLComposeServiceViewController {
+
+    override func isContentValid() -> Bool {
+        // Do validation of contentText and/or NSExtensionContext attachments here
+        return true
+    }
+
+    override func didSelectPost() {
+        // This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
+    
+        // Inform the host that we're done, so it un-blocks its UI. Note: Alternatively you could call super's -didSelectPost, which will similarly complete the extension context.
+        self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+    }
+
+    override func configurationItems() -> [Any]! {
+        // To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
+        return []
+    }
+
+}

deltachat-ios.xcodeproj/project.pbxproj

@@ -94,6 +94,9 @@
 		3095A351237DD1F700AB07F7 /* MediaPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3095A350237DD1F700AB07F7 /* MediaPicker.swift */; };
 		30A4D9AE2332672700544344 /* QrInviteViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 30A4D9AD2332672600544344 /* QrInviteViewController.swift */; };
 		30C0D49D237C4908008E2A0E /* CertificateCheckController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 30C0D49C237C4908008E2A0E /* CertificateCheckController.swift */; };
+		30E8F2132447285600CE2C90 /* ShareViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 30E8F2122447285600CE2C90 /* ShareViewController.swift */; };
+		30E8F2162447285600CE2C90 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 30E8F2142447285600CE2C90 /* MainInterface.storyboard */; };
+		30E8F21A2447285600CE2C90 /* DcShare.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 30E8F2102447285600CE2C90 /* DcShare.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		30ECA5472436026F006F2E7A /* DatabaseHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 30ECA5462436026F006F2E7A /* DatabaseHelper.swift */; };
 		30F9B9EC235F2116006E7ACF /* MessageCounter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 30F9B9EB235F2116006E7ACF /* MessageCounter.swift */; };
 		6795F63A82E94FF7CD2CEC0F /* Pods_deltachat_iosTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2F7009234DB9408201A6CDCB /* Pods_deltachat_iosTests.framework */; };
@@ -167,6 +170,13 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
+		30E8F2182447285600CE2C90 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 7A9FB1381FB061E2001FEA36 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 30E8F20F2447285600CE2C90;
+			remoteInfo = DcShare;
+		};
 		AE851A06227AECDF00ED86F0 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 7A9FB1381FB061E2001FEA36 /* Project object */;
@@ -188,6 +198,17 @@
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		30E8F21B2447285600CE2C90 /* Embed App Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				30E8F21A2447285600CE2C90 /* DcShare.appex in Embed App Extensions */,
+			);
+			name = "Embed App Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
@@ -338,6 +359,10 @@
 		30A4D9AD2332672600544344 /* QrInviteViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QrInviteViewController.swift; sourceTree = "<group>"; };
 		30AC265E237F1807002A943F /* AvatarHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AvatarHelper.swift; sourceTree = "<group>"; };
 		30C0D49C237C4908008E2A0E /* CertificateCheckController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CertificateCheckController.swift; sourceTree = "<group>"; };
+		30E8F2102447285600CE2C90 /* DcShare.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = DcShare.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		30E8F2122447285600CE2C90 /* ShareViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShareViewController.swift; sourceTree = "<group>"; };
+		30E8F2152447285600CE2C90 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
+		30E8F2172447285600CE2C90 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		30ECA5462436026F006F2E7A /* DatabaseHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DatabaseHelper.swift; sourceTree = "<group>"; };
 		30F9B9EB235F2116006E7ACF /* MessageCounter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageCounter.swift; sourceTree = "<group>"; };
 		6241BE1534A653E79AD5D01D /* Pods_deltachat_ios.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_deltachat_ios.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -455,6 +480,13 @@
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
+		30E8F20D2447285600CE2C90 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		7A9FB13D1FB061E2001FEA36 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -635,6 +667,16 @@
 			path = Layout;
 			sourceTree = "<group>";
 		};
+		30E8F2112447285600CE2C90 /* DcShare */ = {
+			isa = PBXGroup;
+			children = (
+				30E8F2122447285600CE2C90 /* ShareViewController.swift */,
+				30E8F2142447285600CE2C90 /* MainInterface.storyboard */,
+				30E8F2172447285600CE2C90 /* Info.plist */,
+			);
+			path = DcShare;
+			sourceTree = "<group>";
+		};
 		7A9FB1371FB061E2001FEA36 = {
 			isa = PBXGroup;
 			children = (
@@ -644,6 +686,7 @@
 				7837B63F21E54DC600CDE126 /* .swiftlint.yml */,
 				7A9FB1421FB061E2001FEA36 /* deltachat-ios */,
 				AE851A02227AECDE00ED86F0 /* deltachat-iosTests */,
+				30E8F2112447285600CE2C90 /* DcShare */,
 				7A9FB1411FB061E2001FEA36 /* Products */,
 				7A9FB4F81FB084E6001FEA36 /* Frameworks */,
 				7DB2DC4CCB84D323E5130F99 /* Pods */,
@@ -658,6 +701,7 @@
 			children = (
 				7A9FB1401FB061E2001FEA36 /* deltachat-ios.app */,
 				AE851A01227AECDE00ED86F0 /* deltachat-iosTests.xctest */,
+				30E8F2102447285600CE2C90 /* DcShare.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -870,6 +914,23 @@
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
+		30E8F20F2447285600CE2C90 /* DcShare */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 30E8F21E2447285600CE2C90 /* Build configuration list for PBXNativeTarget "DcShare" */;
+			buildPhases = (
+				30E8F20C2447285600CE2C90 /* Sources */,
+				30E8F20D2447285600CE2C90 /* Frameworks */,
+				30E8F20E2447285600CE2C90 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = DcShare;
+			productName = DcShare;
+			productReference = 30E8F2102447285600CE2C90 /* DcShare.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 		7A9FB13F1FB061E2001FEA36 /* deltachat-ios */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 7A9FB1521FB061E2001FEA36 /* Build configuration list for PBXNativeTarget "deltachat-ios" */;
@@ -883,10 +944,12 @@
 				7837B63821E54CB400CDE126 /* Run Script */,
 				7837B64621E5532B00CDE126 /* ShellScript */,
 				304219D4243F588600516852 /* Embed Frameworks */,
+				30E8F21B2447285600CE2C90 /* Embed App Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				30E8F2192447285600CE2C90 /* PBXTargetDependency */,
 			);
 			name = "deltachat-ios";
 			productName = "deltachat-ios";
@@ -918,10 +981,14 @@
 		7A9FB1381FB061E2001FEA36 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 1020;
+				LastSwiftUpdateCheck = 1140;
 				LastUpgradeCheck = 0930;
 				ORGANIZATIONNAME = "Jonas Reinsch";
 				TargetAttributes = {
+					30E8F20F2447285600CE2C90 = {
+						CreatedOnToolsVersion = 11.4;
+						ProvisioningStyle = Automatic;
+					};
 					7A9FB13F1FB061E2001FEA36 = {
 						CreatedOnToolsVersion = 9.1;
 						LastSwiftMigration = 1030;
@@ -994,11 +1061,20 @@
 			targets = (
 				7A9FB13F1FB061E2001FEA36 /* deltachat-ios */,
 				AE851A00227AECDE00ED86F0 /* deltachat-iosTests */,
+				30E8F20F2447285600CE2C90 /* DcShare */,
 			);
 		};
 /* End PBXProject section */
 
 /* Begin PBXResourcesBuildPhase section */
+		30E8F20E2447285600CE2C90 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				30E8F2162447285600CE2C90 /* MainInterface.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		7A9FB13E1FB061E2001FEA36 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1151,6 +1227,14 @@
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
+		30E8F20C2447285600CE2C90 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				30E8F2132447285600CE2C90 /* ShareViewController.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		7A9FB13C1FB061E2001FEA36 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1314,6 +1398,11 @@
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
+		30E8F2192447285600CE2C90 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 30E8F20F2447285600CE2C90 /* DcShare */;
+			targetProxy = 30E8F2182447285600CE2C90 /* PBXContainerItemProxy */;
+		};
 		AE851A07227AECDF00ED86F0 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 7A9FB13F1FB061E2001FEA36 /* deltachat-ios */;
@@ -1442,6 +1531,14 @@
 			path = "deltachat-ios";
 			sourceTree = "<group>";
 		};
+		30E8F2142447285600CE2C90 /* MainInterface.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				30E8F2152447285600CE2C90 /* Base */,
+			);
+			name = MainInterface.storyboard;
+			sourceTree = "<group>";
+		};
 		7A9FB14C1FB061E2001FEA36 /* LaunchScreen.storyboard */ = {
 			isa = PBXVariantGroup;
 			children = (
@@ -1453,6 +1550,45 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
+		30E8F21C2447285600CE2C90 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = 8Y86453UA8;
+				INFOPLIST_FILE = DcShare/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = chat.delta.DcShare;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		30E8F21D2447285600CE2C90 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = 8Y86453UA8;
+				INFOPLIST_FILE = DcShare/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = chat.delta.DcShare;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
 		7A9FB1501FB061E2001FEA36 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -1570,6 +1706,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 8DE110C607A0E4485C43B5FA /* Pods-deltachat-ios.debug.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = NO;
@@ -1643,6 +1780,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = A8615D4600859851E53CAA9C /* Pods-deltachat-ios.release.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = NO;
@@ -1753,6 +1891,15 @@
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
+		30E8F21E2447285600CE2C90 /* Build configuration list for PBXNativeTarget "DcShare" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				30E8F21C2447285600CE2C90 /* Debug */,
+				30E8F21D2447285600CE2C90 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		7A9FB13B1FB061E2001FEA36 /* Build configuration list for PBXProject "deltachat-ios" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (