1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.phone.testapps.embmsdownload; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.net.Uri; 23 import android.os.Bundle; 24 import android.os.Handler; 25 import android.os.HandlerThread; 26 import android.support.v7.widget.LinearLayoutManager; 27 import android.support.v7.widget.RecyclerView; 28 import android.telephony.MbmsDownloadSession; 29 import android.telephony.SubscriptionManager; 30 import android.telephony.mbms.DownloadProgressListener; 31 import android.telephony.mbms.DownloadRequest; 32 import android.telephony.mbms.DownloadStatusListener; 33 import android.telephony.mbms.FileInfo; 34 import android.telephony.mbms.FileServiceInfo; 35 import android.telephony.mbms.MbmsDownloadSessionCallback; 36 import android.util.Log; 37 import android.view.View; 38 import android.view.ViewGroup; 39 import android.widget.ArrayAdapter; 40 import android.widget.Button; 41 import android.widget.ImageView; 42 import android.widget.NumberPicker; 43 import android.widget.Spinner; 44 import android.widget.TextView; 45 import android.widget.Toast; 46 47 import java.io.File; 48 import java.io.IOException; 49 import java.util.ArrayList; 50 import java.util.Collections; 51 import java.util.List; 52 53 public class EmbmsTestDownloadApp extends Activity { 54 private static final String LOG_TAG = "EmbmsDownloadApp"; 55 56 public static final String DOWNLOAD_DONE_ACTION = 57 "com.android.phone.testapps.embmsdownload.DOWNLOAD_DONE"; 58 59 private static final String CUSTOM_EMBMS_TEMP_FILE_LOCATION = "customEmbmsTempFiles"; 60 61 private static final String FILE_AUTHORITY = "com.android.phone.testapps"; 62 private static final String FILE_DOWNLOAD_SCHEME = "filedownload"; 63 64 private static EmbmsTestDownloadApp sInstance; 65 66 private static final class ImageAdapter 67 extends RecyclerView.Adapter<ImageAdapter.ImageViewHolder> { 68 static class ImageViewHolder extends RecyclerView.ViewHolder { 69 public ImageView imageView; 70 public ImageViewHolder(ImageView view) { 71 super(view); 72 imageView = view; 73 } 74 } 75 76 private final List<Uri> mImageUris = new ArrayList<>(); 77 78 @Override 79 public ImageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 80 ImageView view = new ImageView(parent.getContext()); 81 view.setAdjustViewBounds(true); 82 view.setMaxHeight(500); 83 return new ImageViewHolder(view); 84 } 85 86 @Override 87 public void onBindViewHolder(ImageViewHolder holder, int position) { 88 holder.imageView.setImageURI(mImageUris.get(position)); 89 } 90 91 @Override 92 public int getItemCount() { 93 return mImageUris.size(); 94 } 95 96 public void addImage(Uri uri) { 97 mImageUris.add(uri); 98 notifyDataSetChanged(); 99 } 100 } 101 102 private final class FileServiceInfoAdapter 103 extends ArrayAdapter<FileServiceInfo> { 104 public FileServiceInfoAdapter(Context context) { 105 super(context, android.R.layout.simple_spinner_item); 106 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 107 } 108 109 @Override 110 public View getView(int position, View convertView, ViewGroup parent) { 111 FileServiceInfo info = getItem(position); 112 TextView result = new TextView(EmbmsTestDownloadApp.this); 113 result.setText(info.getNameForLocale(info.getLocales().get(0))); 114 return result; 115 } 116 117 @Override 118 public View getDropDownView(int position, View convertView, ViewGroup parent) { 119 FileServiceInfo info = getItem(position); 120 TextView result = new TextView(EmbmsTestDownloadApp.this); 121 String text = "name=" 122 + info.getNameForLocale(info.getLocales().get(0)) 123 + ", " 124 + "numFiles=" 125 + info.getFiles().size(); 126 result.setText(text); 127 return result; 128 } 129 130 public void update(List<FileServiceInfo> services) { 131 clear(); 132 addAll(services); 133 } 134 } 135 136 private final class DownloadRequestAdapter 137 extends ArrayAdapter<DownloadRequest> { 138 public DownloadRequestAdapter(Context context) { 139 super(context, android.R.layout.simple_spinner_item); 140 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 141 } 142 143 @Override 144 public View getView(int position, View convertView, ViewGroup parent) { 145 DownloadRequest request = getItem(position); 146 TextView result = new TextView(EmbmsTestDownloadApp.this); 147 result.setText(request.getSourceUri().toSafeString()); 148 return result; 149 } 150 151 @Override 152 public View getDropDownView(int position, View convertView, ViewGroup parent) { 153 return getView(position, convertView, parent); 154 } 155 } 156 157 158 private MbmsDownloadSessionCallback mCallback = new MbmsDownloadSessionCallback() { 159 @Override 160 public void onError(int errorCode, String message) { 161 runOnUiThread(() -> Toast.makeText(EmbmsTestDownloadApp.this, 162 "Error " + errorCode + ": " + message, Toast.LENGTH_SHORT).show()); 163 } 164 165 @Override 166 public void onFileServicesUpdated(List<FileServiceInfo> services) { 167 EmbmsTestDownloadApp.this.runOnUiThread(() -> 168 Toast.makeText(EmbmsTestDownloadApp.this, 169 "Got services length " + services.size(), 170 Toast.LENGTH_SHORT).show()); 171 updateFileServicesList(services); 172 } 173 174 @Override 175 public void onMiddlewareReady() { 176 runOnUiThread(() -> Toast.makeText(EmbmsTestDownloadApp.this, 177 "Initialization done", Toast.LENGTH_SHORT).show()); 178 } 179 }; 180 181 private MbmsDownloadSession mDownloadManager; 182 private Handler mHandler; 183 private HandlerThread mHandlerThread; 184 private FileServiceInfoAdapter mFileServiceInfoAdapter; 185 private DownloadRequestAdapter mDownloadRequestAdapter; 186 private ImageAdapter mImageAdapter; 187 188 @Override 189 protected void onCreate(Bundle savedInstanceState) { 190 super.onCreate(savedInstanceState); 191 setContentView(R.layout.activity_main); 192 193 sInstance = this; 194 mHandlerThread = new HandlerThread("EmbmsDownloadWorker"); 195 mHandlerThread.start(); 196 mHandler = new Handler(mHandlerThread.getLooper()); 197 mFileServiceInfoAdapter = new FileServiceInfoAdapter(this); 198 mDownloadRequestAdapter = new DownloadRequestAdapter(this); 199 200 RecyclerView downloadedImages = (RecyclerView) findViewById(R.id.downloaded_images); 201 downloadedImages.setLayoutManager( 202 new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false)); 203 mImageAdapter = new ImageAdapter(); 204 downloadedImages.setAdapter(mImageAdapter); 205 206 Button bindButton = (Button) findViewById(R.id.bind_button); 207 bindButton.setOnClickListener((view) -> { 208 mDownloadManager = MbmsDownloadSession.create(this, mHandler::post, mCallback); 209 }); 210 211 Button setTempFileRootButton = (Button) findViewById(R.id.set_temp_root_button); 212 setTempFileRootButton.setOnClickListener((view) -> { 213 File downloadDir = new File(EmbmsTestDownloadApp.this.getFilesDir(), 214 CUSTOM_EMBMS_TEMP_FILE_LOCATION); 215 downloadDir.mkdirs(); 216 mDownloadManager.setTempFileRootDirectory(downloadDir); 217 Toast.makeText(EmbmsTestDownloadApp.this, 218 "temp file root set to " + downloadDir, Toast.LENGTH_SHORT).show(); 219 }); 220 221 Button getFileServicesButton = (Button) findViewById(R.id.get_file_services_button); 222 getFileServicesButton.setOnClickListener((view) -> mHandler.post(() -> { 223 mDownloadManager.requestUpdateFileServices(Collections.singletonList("Class1")); 224 })); 225 226 final Spinner serviceSelector = (Spinner) findViewById(R.id.available_file_services); 227 serviceSelector.setAdapter(mFileServiceInfoAdapter); 228 229 Button requestDlButton = (Button) findViewById(R.id.request_dl_button); 230 requestDlButton.setOnClickListener((view) -> { 231 if (mDownloadManager == null) { 232 Toast.makeText(EmbmsTestDownloadApp.this, 233 "No download service bound", Toast.LENGTH_SHORT).show(); 234 return; 235 } 236 FileServiceInfo serviceInfo = 237 (FileServiceInfo) serviceSelector.getSelectedItem(); 238 if (serviceInfo == null) { 239 Toast.makeText(EmbmsTestDownloadApp.this, 240 "No file service selected", Toast.LENGTH_SHORT).show(); 241 return; 242 } 243 244 performDownload(serviceInfo); 245 }); 246 247 Button requestCleanupButton = (Button) findViewById(R.id.request_cleanup_button); 248 requestCleanupButton.setOnClickListener((view) -> 249 SideChannel.triggerCleanup(EmbmsTestDownloadApp.this)); 250 251 Button requestSpuriousTempFilesButton = 252 (Button) findViewById(R.id.request_spurious_temp_files_button); 253 requestSpuriousTempFilesButton.setOnClickListener((view) -> 254 SideChannel.requestSpuriousTempFiles(EmbmsTestDownloadApp.this, 255 (FileServiceInfo) serviceSelector.getSelectedItem())); 256 257 NumberPicker downloadDelayPicker = (NumberPicker) findViewById(R.id.delay_factor); 258 downloadDelayPicker.setMinValue(1); 259 downloadDelayPicker.setMaxValue(50); 260 261 Button delayDownloadButton = (Button) findViewById(R.id.delay_download_button); 262 delayDownloadButton.setOnClickListener((view) -> 263 SideChannel.delayDownloads(EmbmsTestDownloadApp.this, 264 downloadDelayPicker.getValue())); 265 266 final Spinner downloadRequestSpinner = (Spinner) findViewById(R.id.active_downloads); 267 downloadRequestSpinner.setAdapter(mDownloadRequestAdapter); 268 269 Button cancelDownloadButton = (Button) findViewById(R.id.cancel_download_button); 270 cancelDownloadButton.setOnClickListener((view) -> { 271 if (mDownloadManager == null) { 272 Toast.makeText(EmbmsTestDownloadApp.this, 273 "No download service bound", Toast.LENGTH_SHORT).show(); 274 return; 275 } 276 DownloadRequest request = 277 (DownloadRequest) downloadRequestSpinner.getSelectedItem(); 278 mDownloadManager.cancelDownload(request); 279 mDownloadRequestAdapter.remove(request); 280 }); 281 282 Button registerProgressCallback = 283 (Button) findViewById(R.id.register_progress_callback_button); 284 registerProgressCallback.setOnClickListener((view) -> { 285 if (mDownloadManager == null) { 286 Toast.makeText(EmbmsTestDownloadApp.this, 287 "No download service bound", Toast.LENGTH_SHORT).show(); 288 return; 289 } 290 DownloadRequest req = (DownloadRequest) downloadRequestSpinner.getSelectedItem(); 291 if (req == null) { 292 Toast.makeText(EmbmsTestDownloadApp.this, 293 "No DownloadRequest Pending for progress...", Toast.LENGTH_SHORT).show(); 294 return; 295 } 296 mDownloadManager.addProgressListener(req, sInstance.getMainThreadHandler()::post, 297 new DownloadProgressListener() { 298 @Override 299 public void onProgressUpdated(DownloadRequest request, FileInfo fileInfo, 300 int currentDownloadSize, int fullDownloadSize, 301 int currentDecodedSize, int fullDecodedSize) { 302 Toast.makeText(EmbmsTestDownloadApp.this, 303 "Progress Updated (" + fileInfo + ") cd: " + currentDecodedSize 304 + " fd: " + fullDownloadSize, Toast.LENGTH_SHORT) 305 .show(); 306 } 307 }); 308 }); 309 310 Button registerStateCallback = 311 (Button) findViewById(R.id.register_state_callback_button); 312 registerStateCallback.setOnClickListener((view) -> { 313 if (mDownloadManager == null) { 314 Toast.makeText(EmbmsTestDownloadApp.this, 315 "No download service bound", Toast.LENGTH_SHORT).show(); 316 return; 317 } 318 DownloadRequest req = (DownloadRequest) downloadRequestSpinner.getSelectedItem(); 319 if (req == null) { 320 Toast.makeText(EmbmsTestDownloadApp.this, 321 "No DownloadRequest Pending for state...", Toast.LENGTH_SHORT).show(); 322 return; 323 } 324 mDownloadManager.addStatusListener(req, sInstance.getMainThreadHandler()::post, 325 new DownloadStatusListener() { 326 @Override 327 public void onStatusUpdated(DownloadRequest request, FileInfo fileInfo, 328 @MbmsDownloadSession.DownloadStatus int state) { 329 Toast.makeText(EmbmsTestDownloadApp.this, 330 "State Updated (" + fileInfo + ") state: " + state, 331 Toast.LENGTH_SHORT).show(); 332 } 333 }); 334 }); 335 336 Button registerAllCallbacks = 337 (Button) findViewById(R.id.register_all_callback_button); 338 registerAllCallbacks.setOnClickListener((view) -> { 339 if (mDownloadManager == null) { 340 Toast.makeText(EmbmsTestDownloadApp.this, 341 "No download service bound", Toast.LENGTH_SHORT).show(); 342 return; 343 } 344 DownloadRequest req = (DownloadRequest) downloadRequestSpinner.getSelectedItem(); 345 if (req == null) { 346 Toast.makeText(EmbmsTestDownloadApp.this, 347 "No DownloadRequest Pending for state...", Toast.LENGTH_SHORT).show(); 348 return; 349 } 350 351 mDownloadManager.addStatusListener(req, sInstance.getMainThreadHandler()::post, 352 new DownloadStatusListener() { 353 @Override 354 public void onStatusUpdated(DownloadRequest request, FileInfo fileInfo, 355 @MbmsDownloadSession.DownloadStatus int state) { 356 Toast.makeText(EmbmsTestDownloadApp.this, 357 "State Updated (" + fileInfo + ") state: " + state, 358 Toast.LENGTH_SHORT).show(); 359 } 360 }); 361 362 mDownloadManager.addProgressListener(req, sInstance.getMainThreadHandler()::post, 363 new DownloadProgressListener() { 364 @Override 365 public void onProgressUpdated(DownloadRequest request, FileInfo fileInfo, 366 int currentDownloadSize, int fullDownloadSize, 367 int currentDecodedSize, int fullDecodedSize) { 368 Toast.makeText(EmbmsTestDownloadApp.this, 369 "Progress Updated (" + fileInfo + ") cd: " + currentDecodedSize 370 + " fd: " + fullDownloadSize, Toast.LENGTH_SHORT) 371 .show(); 372 } 373 }); 374 }); 375 } 376 377 @Override 378 protected void onDestroy() { 379 super.onDestroy(); 380 mHandlerThread.quit(); 381 sInstance = null; 382 } 383 384 public static EmbmsTestDownloadApp getInstance() { 385 return sInstance; 386 } 387 388 public void onDownloadFailed(int result) { 389 runOnUiThread(() -> 390 Toast.makeText(this, "Download failed: " + result, Toast.LENGTH_SHORT).show()); 391 } 392 393 // TODO: assumes that process does not get killed. Replace with more robust alternative 394 public void onDownloadDone(Uri fileLocation) { 395 Log.i(LOG_TAG, "File completed: " + fileLocation); 396 File imageFile = new File(fileLocation.getPath()); 397 if (!imageFile.exists()) { 398 Toast.makeText(this, "Download done but destination doesn't exist", Toast.LENGTH_SHORT) 399 .show(); 400 return; 401 } 402 mImageAdapter.addImage(fileLocation); 403 } 404 405 private void updateFileServicesList(List<FileServiceInfo> services) { 406 runOnUiThread(() -> mFileServiceInfoAdapter.update(services)); 407 } 408 409 private void performDownload(FileServiceInfo info) { 410 Uri.Builder sourceUriBuilder = new Uri.Builder() 411 .scheme(FILE_DOWNLOAD_SCHEME) 412 .authority(FILE_AUTHORITY); 413 if (info.getServiceId().contains("2")) { 414 sourceUriBuilder.path("/*"); 415 } else { 416 sourceUriBuilder.path("/image.png"); 417 } 418 419 Intent completionIntent = new Intent(DOWNLOAD_DONE_ACTION); 420 completionIntent.setClass(this, DownloadCompletionReceiver.class); 421 422 DownloadRequest request = new DownloadRequest.Builder(sourceUriBuilder.build(), 423 getDestination(info.getServiceId())) 424 .setServiceInfo(info) 425 .setAppIntent(completionIntent) 426 .setSubscriptionId(SubscriptionManager.getDefaultSubscriptionId()) 427 .build(); 428 429 mDownloadManager.download(request); 430 mDownloadRequestAdapter.add(request); 431 } 432 433 private Uri getDestination(String serviceId) { 434 File dest; 435 try { 436 if (serviceId.contains("2")) { 437 dest = new File(getFilesDir().getCanonicalFile(), "images/animals/"); 438 if (!dest.exists()) { 439 dest.mkdirs(); 440 } 441 } else { 442 dest = new File(getFilesDir().getCanonicalFile(), "images/"); 443 if (!dest.exists()) { 444 dest.mkdirs(); 445 } 446 } 447 return Uri.fromFile(dest); 448 } catch (IOException e) { 449 throw new RuntimeException(e); 450 } 451 } 452 } 453
