TRY FIX

android/src/main/kotlin/com/jarvan/fluwx/handler/WeChatPluginHandler.kt

@@ -118,7 +118,12 @@ object WeChatPluginHandler {
 
    private  suspend fun getImageByteArrayCommon(registrar: PluginRegistry.Registrar?,imagePath:String):ByteArray{
         return async(CommonPool){
-            ShareImageUtil.getImageData(registrar, imagePath)
+           val r =  ShareImageUtil.getImageData(registrar, imagePath)
+            if (r == null) {
+                byteArrayOf()
+            }else{
+                r
+            }
         }.await()
     }
 
@@ -148,13 +153,13 @@ object WeChatPluginHandler {
             if (thumbnail.isNullOrBlank()){
                 thumbnail = imagePath
             }
-           val thumbnailData =  getThumbnailByteArrayCommon(registrar,thumbnail!!)
-            handleShareImage(imgObj,call,thumbnailData,result)
+//           val thumbnailData =  getThumbnailByteArrayCommon(registrar,thumbnail!!)
+            handleShareImage(imgObj,call,null,result)
         }
 
     }
 
-    private fun handleShareImage(imgObj:WXImageObject,call: MethodCall,thumbnailData: ByteArray, result: MethodChannel.Result){
+    private fun handleShareImage(imgObj:WXImageObject,call: MethodCall,thumbnailData: ByteArray?, result: MethodChannel.Result){
 
         val msg = WXMediaMessage()
         msg.mediaObject = imgObj

android/src/main/kotlin/com/jarvan/fluwx/utils/CompressImageUtil.java

 package com.jarvan.fluwx.utils;
 
 import android.content.Context;
+import android.util.Log;
 
 import java.io.File;
 import java.io.IOException;
@@ -8,6 +9,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import top.zibin.luban.Luban;
+import top.zibin.luban.OnCompressListener;
 
 class CompressImageUtil {
     private CompressImageUtil() {
@@ -15,22 +17,43 @@ class CompressImageUtil {
 
     public static File compressUtilSmallerThan(int size, File file, Context context) {
 
+        final boolean[] run = new boolean[]{true};
         File result = null;
-        File tmp = file;
+        final File[] tmp = new File[]{file};
         List<File> dirtyFiles = new ArrayList<>();
         try {
 
-            while (tmp.length() > size * 1024) {
+
+            while (tmp[0].length() > size * 1024 && run[0]) {
+
+                Log.e("--","runing " + tmp[0].length());
                 List<File> compressedFiles = Luban.with(context)
                         .ignoreBy(size)
-                        .load(tmp)
+                        .load(tmp[0])
                         .setTargetDir(context.getCacheDir().getAbsolutePath())
+                        .setCompressListener(new OnCompressListener() {
+                            @Override
+                            public void onStart() {
+
+                            }
+
+                            @Override
+                            public void onSuccess(File file) {
+                                Log.e("---->",file.getAbsolutePath());
+                                tmp[0] = file;
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                Log.e("--->done",e.getMessage());
+                                run[0] = false;
+                            }
+                        })
                         .get();
-                tmp = compressedFiles.get(0);
-                dirtyFiles.add(tmp);
+                dirtyFiles.add(tmp[0]);
             }
 
-            result = tmp;
+            result = tmp[0];
 
         } catch (IOException e) {
             e.printStackTrace();

android/src/main/kotlin/com/jarvan/fluwx/utils/ShareImageUtil.java

@@ -8,14 +8,22 @@ import com.jarvan.fluwx.constant.WeChatPluginImageSchema;
 import com.jarvan.fluwx.constant.WechatPluginKeys;
 
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.UUID;
 
 import io.flutter.plugin.common.PluginRegistry;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
 import okhttp3.ResponseBody;
+import okio.BufferedSink;
+import okio.Okio;
+import okio.Source;
+import top.zibin.luban.Luban;
 
 public class ShareImageUtil {
 
@@ -36,21 +44,50 @@ public class ShareImageUtil {
             bmp = BitmapFactory.decodeFile(path);
             result = Util.bmpToByteArray(bmp, true);
         } else {
-            InputStream inputStream = openStream(path);
-            if (inputStream != null) {
-                result = streamToByteArray(inputStream);
-            }
+            result = handleNetworkImage(registrar, path);
         }
 
         return result;
     }
 
+    private static byte[] handleNetworkImage(PluginRegistry.Registrar registrar, String path) {
+        byte[] result = null;
+        InputStream inputStream = openStream(path);
+        if (inputStream == null) {
+            return null;
+        }
+
+        String suffix = ".jpg";
+        int index = path.lastIndexOf(".");
+        if (index > 0) {
+            suffix = path.substring(index, path.length());
+        }
+        File snapshot = inputStreamToTmpFile(inputStream, suffix);
+
+        File compressedFile = null;
+        compressedFile = CompressImageUtil.compressUtilSmallerThan(35, snapshot, registrar.context());
+        if (compressedFile == null) {
+            return null;
+        }
+
+        result = fileToByteArray(compressedFile);
+
+        return result;
+    }
+
     private static byte[] streamToByteArray(InputStream inputStream) {
         Bitmap bmp = null;
         bmp = BitmapFactory.decodeStream(inputStream);
         return Util.bmpToByteArray(bmp, true);
     }
 
+    private static byte[] fileToByteArray(File file) {
+        Bitmap bmp = null;
+        bmp = BitmapFactory.decodeFile(file.getAbsolutePath());
+        return Util.bmpToByteArray(bmp, true);
+    }
+
+
     private static String getPackage(String assetsName) {
         String packageStr = null;
         if (assetsName.contains(WechatPluginKeys.PACKAGE)) {
@@ -60,6 +97,49 @@ public class ShareImageUtil {
         return packageStr;
     }
 
+    private static File inputStreamToTmpFile(InputStream inputStream, String suffix) {
+        File file = null;
+
+        BufferedSink sink = null;
+        Source source = null;
+        OutputStream outputStream = null;
+        try {
+            file = File.createTempFile(UUID.randomUUID().toString(), suffix);
+            outputStream = new FileOutputStream(file);
+            sink = Okio.buffer(Okio.sink(outputStream));
+            source = Okio.source(inputStream);
+            sink.writeAll(source);
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (sink != null) {
+                try {
+                    sink.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if (source != null) {
+                try {
+                    source.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if (outputStream != null) {
+                try {
+                    outputStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        return file;
+    }
+
     private static InputStream openStream(String url) {
         OkHttpClient okHttpClient = new OkHttpClient.Builder().build();
         Request request = new Request.Builder().url(url).get().build();

example/lib/main.dart

@@ -56,7 +56,7 @@ class _MyAppState extends State<MyApp> {
               onPressed: () {
                 var fluwx = Fluwx();
                 fluwx.share(WeChatShareImageModel(
-                  image: "https://timgsa.baidu.com/timg?image&quality=80&size=b10000_10000&sec=1534342262&di=450af299b06a8a46220bdbd53d04e1b8&src=http://www.qqzhi.com/uploadpic/2014-09-25/120045136.jpg",
+                  image: "https://timgsa.baidu.com/timg?image&quality=80&size=b10000_10000&sec=1534342262&di=ae1078c9080282ec8bbd4909e6669ee2&src=http://img4q.duitang.com/uploads/item/201402/19/20140219123329_QkdNy.jpeg",
                   transaction: "hehe",
                   title: "from dart",
                   scene: WeChatScene.SESSION