Merge pull request #4145 from nextcloud/saveAs

Allow "save as" and "print" to be downloaded from Collabora

src/main/AndroidManifest.xml

@@ -95,6 +95,7 @@
         android:supportsRtl="true"
         android:installLocation="internalOnly"
         android:manageSpaceActivity="com.owncloud.android.ui.activity.ManageSpaceActivity"
+        android:usesCleartextTraffic="true"
         tools:ignore="UnusedAttribute">
 
         <uses-library

src/main/java/com/owncloud/android/ui/activity/RichDocumentsWebView.java

@@ -26,7 +26,9 @@ package com.owncloud.android.ui.activity;
 
 import android.accounts.Account;
 import android.annotation.SuppressLint;
+import android.app.DownloadManager;
 import android.content.ActivityNotFoundException;
+import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.net.Uri;
@@ -59,6 +61,8 @@ import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.MimeTypeUtil;
 import com.owncloud.android.utils.glide.CustomGlideStreamLoader;
 
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.parceler.Parcels;
 
 import javax.inject.Inject;
@@ -376,6 +380,31 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
         public void documentLoaded() {
             runOnUiThread(RichDocumentsWebView.this::hideLoading);
         }
+
+        @JavascriptInterface
+        public void downloadAs(String json) {
+            Uri downloadUrl;
+            try {
+                JSONObject downloadJson = new JSONObject(json);
+                downloadUrl = Uri.parse(downloadJson.getString("URL"));
+            } catch (JSONException e) {
+                Log_OC.e(this, "Failed to parse rename json message: " + e);
+                return;
+            }
+
+            DownloadManager downloadmanager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
+
+            if (downloadmanager == null) {
+                DisplayUtils.showSnackMessage(webview, getString(R.string.failed_to_download));
+                return;
+            }
+
+            DownloadManager.Request request = new DownloadManager.Request(downloadUrl);
+            request.allowScanningByMediaScanner();
+            request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+
+            downloadmanager.enqueue(request);
+        }
     }
 
 

src/main/res/values/strings.xml

@@ -872,4 +872,5 @@
     <string name="could_not_retrieve_url">Could not retrieve url</string>
     <string name="copy_internal_link">Copy internal link</string>
     <string name="copy_internal_link_subline">Only works for users with access to this folder</string>
+    <string name="failed_to_download">Failed to pass file to download manager</string>
 </resources>