Implement experimental workaround for Android Server pairing

config.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<widget android-versionCode="6374" id="org.codaco.NetworkCanvasInterviewer6" ios-CFBundleIdentifier="org.codaco.networkCanvasInterviewerBusiness" ios-CFBundleVersion="6374" version="6.5.1" xmlns="http://www.w3.org/ns/widgets" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget android-versionCode="6415" id="org.codaco.NetworkCanvasInterviewer6" ios-CFBundleIdentifier="org.codaco.networkCanvasInterviewerBusiness" ios-CFBundleVersion="6415" version="6.5.2"
+  xmlns="http://www.w3.org/ns/widgets"
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:cdv="http://cordova.apache.org/ns/1.0">
   <name>Network Canvas Interviewer</name>
   <description>
         A tool for conducting Network Canvas Interviews.
@@ -16,6 +19,7 @@
   <hook src="scripts/cordova/after-run.js" type="after_run"/>
   <hook src="scripts/cordova/before-prepare.js" type="before_prepare"/>
   <platform name="android">
+    <preference name="scheme" value="http"/>
     <allow-intent href="market:*"/>
     <allow-navigation href="https://*/*"/>
     <uses-permission android:name="android.permission.INTERNET"/>
@@ -81,4 +85,4 @@
   <plugin name="cordova-plugin-network-information" spec="~2.0.2"/>
   <plugin name="cordova-plugin-chooser" spec="~1.3.1"/>
   <plugin name="cordova-sqlite-storage" spec="6.0.0"/>
-</widget>
+</widget>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "network-canvas-interviewer",
-  "version": "6.5.1",
+  "version": "6.5.2",
   "productName": "Network Canvas Interviewer",
   "description": "A tool for conducting Network Canvas Interviews.",
   "author": "Complex Data Collective",
@@ -78,8 +78,8 @@
     "connected-react-router": "^6.8.0",
     "cordova-android": "~12.0.0",
     "cordova-ios": "~7.0.0",
-    "cordova-plugin-file": "github:apache/cordova-plugin-file",
-    "cordova-plugin-file-transfer": "github:apache/cordova-plugin-file-transfer",
+    "cordova-plugin-file": "github:apache/cordova-plugin-file#265a932",
+    "cordova-plugin-file-transfer": "github:apache/cordova-plugin-file-transfer#f12b73e",
     "cordova-plugin-fullscreen": "github:mesmotronic/cordova-plugin-fullscreen",
     "cordova-plugin-ionic-keyboard": "github:ionic-team/cordova-plugin-ionic-keyboard",
     "cordova-plugin-network-canvas-client": "github:complexdatacollective/cordova-plugin-network-canvas-client",
@@ -176,11 +176,11 @@
     "whatwg-fetch": "2.0.3",
     "worker-loader": "^2.0.0",
     "xml2js": "~0.4.23",
-    "xmldom": "~0.1.27",
     "xss": "^0.3.4"
   },
   "dependencies": {
     "@babel/runtime": "7.10.1",
+    "@xmldom/xmldom": "~0.8.10",
     "archiver": "^4.0.1",
     "d3-force": "~3.0.0",
     "dmg-builder": "~23.6.0",

public/package.json

@@ -1,6 +1,6 @@
 {
   "name": "network-canvas-interviewer",
-  "version": "6.5.1",
+  "version": "6.5.2",
   "productName": "Network Canvas Interviewer",
   "description": "A tool for conducting Network Canvas Interviews.",
   "author": "Complex Data Collective",

src/containers/SessionManagementScreen/SessionManagementScreen.js

@@ -23,12 +23,14 @@ const fatalExportErrorAction = withErrorDialog((error) => ({
   error,
 }));
 
+const getInitialFilename = () => `networkCanvasExport-${Date.now()}`;
+
 const DataExportScreen = ({ show, onClose }) => {
   const [step, setStep] = useState(3);
   const [selectedSessions, setSelectedSessions] = useState([]);
 
   // Set the default filename to 'networkCanvasExport-<timestamp>'
-  const [filename, setFilename] = useState(`networkCanvasExport-${Date.now()}`);
+  const [filename, setFilename] = useState(getInitialFilename());
   const [abortHandlers, setAbortHandlers] = useState(null);
 
   const pairedServer = useSelector((state) => state.pairedServer);
@@ -40,6 +42,7 @@ const DataExportScreen = ({ show, onClose }) => {
   const openDialog = (dialog) => dispatch(dialogActions.openDialog(dialog));
 
   const reset = () => {
+    setFilename(getInitialFilename());
     setSelectedSessions([]);
     setStep(1);
   };

src/utils/protocol/downloadProtocol.js

@@ -2,7 +2,7 @@
 /* global FileTransfer */
 import uuid from 'uuid/v4';
 import environments from '../environments';
-import inEnvironment from '../Environment';
+import inEnvironment, { isIOS } from '../Environment';
 import { writeFile, tempDataPath } from '../filesystem';
 import friendlyErrorMessage from '../../utils/friendlyErrorMessage';
 import ApiClient from '../../utils/ApiClient';
@@ -36,8 +36,8 @@ const downloadProtocol = inEnvironment((environment) => {
   if (environment === environments.ELECTRON) {
     const request = require('request-promise-native');
     const destination = path.join(tempDataPath(), getProtocolName());
-
     return (uri, pairedServer = false) => {
+
       let promisedResponse;
       if (pairedServer) {
         promisedResponse = new ApiClient(pairedServer).downloadProtocol(uri);
@@ -56,29 +56,41 @@ const downloadProtocol = inEnvironment((environment) => {
   }
 
   if (environment === environments.CORDOVA) {
-    const destination = `${tempDataPath()}${getProtocolName()}`
     return (uri, pairedServer) => {
       let promisedResponse;
+
       if (pairedServer) {
+        // on iOS, the cordova-plugin-network-canvas-client wants the destination
+        // to be a folder, not a file. It assigns a temp filename itself.
+        //
+        // however, on android it needs to be a file.
+        const destination = isIOS() ? tempDataPath() : `${tempDataPath()}${getProtocolName()}`;
+
         promisedResponse = new ApiClient(pairedServer)
           // .addTrustedCert() is not required, assuming we've just fetched the protocol list
           .downloadProtocol(uri, destination)
-          .then(() => destination);
+          .then((result) => {
+            // Result is a FileEntry object
+            return result.nativeURL;
+          })
       } else {
         promisedResponse = getURL(uri)
           .then(url => url.href)
           .catch(urlError)
           .then(href => new Promise((resolve, reject) => {
+            // The filetransfer plugin requires a folder to write to
+            const destinationWithFolder = `${tempDataPath()}${getProtocolName()}`;
+
             const fileTransfer = new FileTransfer();
-            console.log('fileTransfer', destination);
             fileTransfer.download(
               href,
-              destination,
-              () => resolve(destination),
+              destinationWithFolder,
+              () => resolve(destinationWithFolder),
               error => reject(error),
             );
           }));
       }
+
       return promisedResponse
         .catch((error) => {
           const getErrorMessage = ({ code }) => {