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Merge pull request #242 from NordicSemiconductor/dev
nRF Mesh Reelase v2.0.5
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171 changes: 171 additions & 0 deletions
171
.../app/src/main/java/no/nordicsemi/android/nrfmeshprovisioner/utils/NetworkExportUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| package no.nordicsemi.android.nrfmeshprovisioner.utils; | ||
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| import android.os.AsyncTask; | ||
| import android.util.Log; | ||
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| import java.io.BufferedWriter; | ||
| import java.io.File; | ||
| import java.io.FileWriter; | ||
| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
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| import androidx.annotation.NonNull; | ||
| import no.nordicsemi.android.meshprovisioner.MeshManagerApi; | ||
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| public class NetworkExportUtils { | ||
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| public interface NetworkExportCallbacks { | ||
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| void onNetworkExported(); | ||
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| void onNetworkExportFailed(final String error); | ||
| } | ||
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| /** | ||
| * Creates an AsyncTask to import the a m | ||
| * | ||
| * @param meshManagerApi Mesh manager api | ||
| * @param outputStream OutputStream obtained from the content resolver | ||
| * @param callbacks {@link NetworkExportCallbacks} | ||
| */ | ||
| public static void exportMeshNetwork(@NonNull final MeshManagerApi meshManagerApi, | ||
| @NonNull final OutputStream outputStream, | ||
| @NonNull NetworkExportCallbacks callbacks) { | ||
| final NetworkExportAsyncTask task = new NetworkExportAsyncTask(meshManagerApi, outputStream, callbacks); | ||
| task.execute(); | ||
| } | ||
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| /** | ||
| * Creates an AsyncTask to import the a m | ||
| * | ||
| * @param meshManagerApi Mesh manager api | ||
| * @param path OutputStream obtained from the content resolver | ||
| * @param callbacks {@link NetworkExportCallbacks} | ||
| */ | ||
| public static void exportMeshNetwork(@NonNull final MeshManagerApi meshManagerApi, | ||
| @NonNull final String path, | ||
| @NonNull final String fileName, | ||
| @NonNull NetworkExportCallbacks callbacks) { | ||
| final NetworkExportAsyncTask2 task = new NetworkExportAsyncTask2(meshManagerApi, path, fileName, callbacks); | ||
| task.execute(); | ||
| } | ||
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| private static class NetworkExportAsyncTask extends AsyncTask<Void, Void, Boolean> { | ||
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| private static final String TAG = NetworkExportUtils.NetworkExportAsyncTask.class.getSimpleName(); | ||
| private final MeshManagerApi meshManagerApi; | ||
| private final OutputStream outputStream; | ||
| private final NetworkExportCallbacks callbacks; | ||
| private String error; | ||
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| /** | ||
| * Creates an AsyncTask to import the a m | ||
| * | ||
| * @param meshManagerApi Mesh manager api | ||
| */ | ||
| NetworkExportAsyncTask(@NonNull final MeshManagerApi meshManagerApi, | ||
| @NonNull final OutputStream outputStream, | ||
| @NonNull NetworkExportCallbacks callbacks) { | ||
| this.meshManagerApi = meshManagerApi; | ||
| this.outputStream = outputStream; | ||
| this.callbacks = callbacks; | ||
| } | ||
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| @Override | ||
| protected void onPreExecute() { | ||
| super.onPreExecute(); | ||
| } | ||
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| @Override | ||
| protected Boolean doInBackground(final Void... voids) { | ||
| final String network = meshManagerApi.exportMeshNetwork(); | ||
| if (network == null) | ||
| return false; | ||
| try { | ||
| outputStream.write(network.getBytes()); | ||
| outputStream.close(); | ||
| return true; | ||
| } catch (IOException e) { | ||
| error = e.getMessage(); | ||
| Log.e(TAG, "Exception ex: " + error); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| protected void onPostExecute(final Boolean aVoid) { | ||
| super.onPostExecute(aVoid); | ||
| if (aVoid) { | ||
| callbacks.onNetworkExported(); | ||
| } else { | ||
| callbacks.onNetworkExportFailed(error); | ||
| } | ||
| } | ||
| } | ||
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| private static class NetworkExportAsyncTask2 extends AsyncTask<Void, Void, Boolean> { | ||
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| private static final String TAG = NetworkExportUtils.NetworkExportAsyncTask.class.getSimpleName(); | ||
| private final MeshManagerApi meshManagerApi; | ||
| private final String path; | ||
| private final String fileName; | ||
| private final NetworkExportCallbacks callbacks; | ||
| private String error; | ||
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| /** | ||
| * Creates an AsyncTask to import the a m | ||
| * | ||
| * @param meshManagerApi Mesh manager api | ||
| */ | ||
| NetworkExportAsyncTask2(@NonNull final MeshManagerApi meshManagerApi, | ||
| @NonNull final String path, | ||
| @NonNull final String fileName, | ||
| @NonNull NetworkExportCallbacks callbacks) { | ||
| this.meshManagerApi = meshManagerApi; | ||
| this.path = path; | ||
| this.fileName = fileName; | ||
| this.callbacks = callbacks; | ||
| } | ||
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| @Override | ||
| protected void onPreExecute() { | ||
| super.onPreExecute(); | ||
| } | ||
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| @Override | ||
| protected Boolean doInBackground(final Void... voids) { | ||
| final String network = meshManagerApi.exportMeshNetwork(); | ||
| if (network == null) | ||
| return false; | ||
| try { | ||
| final File directory = new File(path); | ||
| if (!directory.exists()) { | ||
| if (!directory.mkdirs()) { | ||
| error = "Unable to create file"; | ||
| return false; | ||
| } | ||
| } | ||
| final File file = new File(path, fileName); | ||
| final BufferedWriter br = new BufferedWriter(new FileWriter(file.getAbsolutePath())); | ||
| br.write(network); | ||
| br.flush(); | ||
| br.close(); | ||
| return true; | ||
| } catch (IOException e) { | ||
| error = e.getMessage(); | ||
| Log.e(TAG, "Exception ex: " + error); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| protected void onPostExecute(final Boolean aVoid) { | ||
| super.onPostExecute(aVoid); | ||
| if (aVoid) { | ||
| callbacks.onNetworkExported(); | ||
| } else { | ||
| callbacks.onNetworkExportFailed(error); | ||
| } | ||
| } | ||
| } | ||
| } |
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