Fixes #14. Updated example to match readme steps.

share_handler/example/ios/ShareExtension/Info.plist

@@ -0,0 +1,52 @@
+<?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>
+    <!-- Add if you want custom group id rather than default. Set it in Build Settings -> User-Defined -->
+    <key>AppGroupId</key>
+    <string>$(CUSTOM_GROUP_ID)</string>
+    <key>CFBundleVersion</key>
+    <string>$(FLUTTER_BUILD_NUMBER)</string>
+    <key>NSExtension</key>
+    <dict>
+        <key>NSExtensionAttributes</key>
+        <dict>
+            <!-- Add supported message intent if you support sharing to a specific conversation - start -->
+            <key>IntentsSupported</key>
+            <array>
+                <string>INSendMessageIntent</string>
+            </array>
+            <!-- Add supported message intent if you support sharing to a specific conversation (registered via the recordSentMessage api call) - end -->
+            <key>NSExtensionActivationRule</key>
+            <!-- Comment or delete the TRUEPREDICATE NSExtensionActivationRule that only works in development mode -->
+            <!-- <string>TRUEPREDICATE</string> -->
+            <!-- Add a new NSExtensionActivationRule. The rule below will allow sharing one or more file of any type, url, or text content, You can modify these rules to your liking for which types of share content, as well as how many your app can handle -->
+            <string>SUBQUERY (
+                extensionItems,
+                $extensionItem,
+                SUBQUERY (
+                    $extensionItem.attachments,
+                    $attachment,
+                    (
+                        ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.file-url"
+                        || ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.image"
+                        || ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.text"
+                        || ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.movie"
+                        || ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.url"
+                    )
+                ).@count > 0
+            ).@count > 0
+	    </string>
+	    <key>PHSupportedMediaTypes</key>
+	    <array>
+	        <string>Video</string>
+	        <string>Image</string>
+	    </array>
+        </dict>
+        <key>NSExtensionMainStoryboard</key>
+        <string>MainInterface</string>
+        <key>NSExtensionPointIdentifier</key>
+        <string>com.apple.share-services</string>
+    </dict>
+</dict>
+</plist> 

share_handler/example/ios/Share Extension/ShareViewController.swift → share_handler/example/ios/ShareExtension/ShareViewController.swift

@@ -4,10 +4,8 @@ import MobileCoreServices
 import Photos
 import Intents
 import share_handler_ios_models
-
-
+
 class ShareViewController: SLComposeServiceViewController {
-    // TODO: IMPORTANT: This should be your host app bundle identifier
     static var hostAppBundleIdentifier = ""
     static var appGroupId = ""
     let sharedKey = "ShareKey"
@@ -17,6 +15,7 @@ class ShareViewController: SLComposeServiceViewController {
     let textContentType = UTType.text.identifier
     let urlContentType = UTType.url.identifier
     let fileURLType = UTType.fileURL.identifier
+    let dataContentType = UTType.data.identifier
     var sharedAttachments: [SharedAttachment] = []
     lazy var userDefaults: UserDefaults = {
         return UserDefaults(suiteName: ShareViewController.appGroupId)!
@@ -33,7 +32,7 @@ class ShareViewController: SLComposeServiceViewController {
 
 
             // convert ShareExtension id to host app id
-            // By default it is everything before the last "."
+            // By default it is remove last part of id after last point
             // For example: com.test.ShareExtension -> com.test
             let lastIndexOfPoint = shareExtensionAppBundleIdentifier.lastIndex(of: ".");
         ShareViewController.hostAppBundleIdentifier = String(shareExtensionAppBundleIdentifier[..<lastIndexOfPoint!]);
@@ -51,8 +50,6 @@ class ShareViewController: SLComposeServiceViewController {
 
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
-
-        // This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
         Task {
             await handleInputItems()
         }
@@ -73,6 +70,8 @@ class ShareViewController: SLComposeServiceViewController {
                             try await handleUrl(content: content, attachment: attachment, index: index)
                         } else if attachment.hasItemConformingToTypeIdentifier(textContentType) {
                             try await handleText(content: content, attachment: attachment, index: index)
+                        } else if attachment.hasItemConformingToTypeIdentifier(dataContentType) {
+                            try await handleData(content: content, attachment: attachment, index: index)
                         } else {
                             print("Attachment not handled with registered type identifiers: \(attachment.registeredTypeIdentifiers)")
                         }
@@ -91,7 +90,6 @@ class ShareViewController: SLComposeServiceViewController {
     }
 
     override func configurationItems() -> [Any]! {
-        // To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
         return []
     }
 
@@ -210,6 +208,24 @@ class ShareViewController: SLComposeServiceViewController {
 
     }
 
+    private func handleData (content: NSExtensionItem, attachment: NSItemProvider, index: Int) async throws {
+        let data = try await attachment.loadItem(forTypeIdentifier: dataContentType, options: nil)
+
+        if let url = data as? URL {
+
+            // Always copy
+            let fileName = getFileName(from :url, type: .file)
+            let newFileUrl = getNewFileUrl(fileName: fileName)
+            let copied = copyFile(at: url, to: newFileUrl)
+            if (copied) {
+                sharedAttachments.append(SharedAttachment.init(path:  newFileUrl.absoluteString, type: .file))
+            }
+        } else {
+            dismissWithError()
+        }
+
+    }
+
     private func dismissWithError() {
         print("[ERROR] Error loading data!")
         let alert = UIAlertController(title: "Error", message: "Error loading data", preferredStyle: .alert)
@@ -233,9 +249,6 @@ class ShareViewController: SLComposeServiceViewController {
         let intent = self.extensionContext?.intent as? INSendMessageIntent
 
         let conversationIdentifier = intent?.conversationIdentifier
-//        let content = intent?.content
-//        let outgoingMessageType = intent?.outgoingMessageType //INOutgoingMessageType.unknown/text/audio
-//        let recipients = intent?.recipients
         let sender = intent?.sender
         let serviceName = intent?.serviceName
         let speakableGroupName = intent?.speakableGroupName
@@ -306,46 +319,4 @@ class ShareViewController: SLComposeServiceViewController {
         }
         return true
     }
-
-    //    private func getSharedMediaFile(forVideo: URL) -> SharedMediaFile? {
-    //        let asset = AVAsset(url: forVideo)
-    //        let duration = (CMTimeGetSeconds(asset.duration) * 1000).rounded()
-    //        let thumbnailPath = getThumbnailPath(for: forVideo)
-    //
-    //        if FileManager.default.fileExists(atPath: thumbnailPath.path) {
-    //            return SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video)
-    //        }
-    //
-    //        var saved = false
-    //        let assetImgGenerate = AVAssetImageGenerator(asset: asset)
-    //        assetImgGenerate.appliesPreferredTrackTransform = true
-    //        //        let scale = UIScreen.main.scale
-    //        assetImgGenerate.maximumSize =  CGSize(width: 360, height: 360)
-    //        do {
-    //            let img = try assetImgGenerate.copyCGImage(at: CMTimeMakeWithSeconds(600, preferredTimescale: Int32(1.0)), actualTime: nil)
-    //            try UIImage.pngData(UIImage(cgImage: img))()?.write(to: thumbnailPath)
-    //            saved = true
-    //        } catch {
-    //            saved = false
-    //        }
-    //
-    //        return saved ? SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video) : nil
-    //
-    //    }
-
-    //    private func getThumbnailPath(for url: URL) -> URL {
-    //        let fileName = Data(url.lastPathComponent.utf8).base64EncodedString().replacingOccurrences(of: "==", with: "")
-    //        let path = FileManager.default
-    //            .containerURL(forSecurityApplicationGroupIdentifier: "group.\(hostAppBundleIdentifier)")!
-    //            .appendingPathComponent("\(fileName).jpg")
-    //        return path
-    //    }
-
-
 }
-
-//extension Array {
-//    subscript (safe index: UInt) -> Element? {
-//        return Int(index) < count ? self[Int(index)] : nil
-//    }
-//}