| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.browser; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.DownloadManager; |
| import android.app.DownloadManager.Request; |
| import android.content.ActivityNotFoundException; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.StatFs; |
| import android.os.storage.StorageManager; |
| import android.util.Log; |
| import org.codeaurora.swe.CookieManager; |
| import android.webkit.URLUtil; |
| import android.widget.Toast; |
| |
| import com.android.browser.R; |
| import com.android.browser.mdm.DownloadDirRestriction; |
| import com.android.browser.platformsupport.WebAddress; |
| import com.android.browser.reflect.ReflectHelper; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import java.io.File; |
| /** |
| * Handle download requests |
| */ |
| public class DownloadHandler { |
| |
| private static final boolean LOGD_ENABLED = |
| com.android.browser.Browser.LOGD_ENABLED; |
| |
| private static final String LOGTAG = "DLHandler"; |
| private static String mInternalStorage; |
| private static String mExternalStorage; |
| private final static String INVALID_PATH = "/storage"; |
| |
| public static void startingDownload(Activity activity, |
| String url, String userAgent, String contentDisposition, |
| String mimetype, String referer, boolean privateBrowsing, long contentLength, |
| String filename, String downloadPath) { |
| // java.net.URI is a lot stricter than KURL so we have to encode some |
| // extra characters. Fix for b 2538060 and b 1634719 |
| WebAddress webAddress; |
| try { |
| webAddress = new WebAddress(url); |
| webAddress.setPath(encodePath(webAddress.getPath())); |
| } catch (Exception e) { |
| // This only happens for very bad urls, we want to chatch the |
| // exception here |
| Log.e(LOGTAG, "Exception trying to parse url:" + url); |
| return; |
| } |
| |
| String addressString = webAddress.toString(); |
| Uri uri = Uri.parse(addressString); |
| final DownloadManager.Request request; |
| try { |
| request = new DownloadManager.Request(uri); |
| } catch (IllegalArgumentException e) { |
| Toast.makeText(activity, R.string.cannot_download, Toast.LENGTH_SHORT).show(); |
| return; |
| } |
| request.setMimeType(mimetype); |
| // set downloaded file destination to /sdcard/Download. |
| // or, should it be set to one of several Environment.DIRECTORY* dirs |
| // depending on mimetype? |
| try { |
| setDestinationDir(downloadPath, filename, request); |
| } catch (Exception e) { |
| showNoEnoughMemoryDialog(activity); |
| return; |
| } |
| // let this downloaded file be scanned by MediaScanner - so that it can |
| // show up in Gallery app, for example. |
| request.allowScanningByMediaScanner(); |
| request.setDescription(webAddress.getHost()); |
| // XXX: Have to use the old url since the cookies were stored using the |
| // old percent-encoded url. |
| |
| String cookies = CookieManager.getInstance().getCookie(url, privateBrowsing); |
| request.addRequestHeader("cookie", cookies); |
| request.addRequestHeader("User-Agent", userAgent); |
| request.addRequestHeader("Referer", referer); |
| request.setVisibleInDownloadsUi(!privateBrowsing); |
| request.setNotificationVisibility( |
| DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); |
| final DownloadManager manager = (DownloadManager) activity |
| .getSystemService(Context.DOWNLOAD_SERVICE); |
| new Thread("Browser download") { |
| public void run() { |
| try { |
| manager.enqueue(request); |
| } catch (Exception e) { |
| Log.w("DLHandler", "Could not enqueue the download", e); |
| } |
| } |
| }.start(); |
| showStartDownloadToast(activity, privateBrowsing); |
| } |
| |
| private static boolean isAudioFileType(int fileType){ |
| Object[] params = {Integer.valueOf(fileType)}; |
| Class[] type = new Class[] {int.class}; |
| Boolean result = (Boolean) ReflectHelper.invokeMethod("android.media.MediaFile", |
| "isAudioFileType", type, params); |
| return result; |
| } |
| |
| private static boolean isVideoFileType(int fileType){ |
| Object[] params = {Integer.valueOf(fileType)}; |
| Class[] type = new Class[] {int.class}; |
| Boolean result = (Boolean) ReflectHelper.invokeMethod("android.media.MediaFile", |
| "isVideoFileType", type, params); |
| return result; |
| } |
| |
| /** |
| * Notify the host application a download should be done, or that |
| * the data should be streamed if a streaming viewer is available. |
| * @param activity Activity requesting the download. |
| * @param url The full url to the content that should be downloaded |
| * @param userAgent User agent of the downloading application. |
| * @param contentDisposition Content-disposition http header, if present. |
| * @param mimetype The mimetype of the content reported by the server |
| * @param referer The referer associated with the downloaded url |
| * @param privateBrowsing If the request is coming from a private browsing tab. |
| */ |
| public static boolean onDownloadStart(final Activity activity, final String url, |
| final String userAgent, final String contentDisposition, final String mimetype, |
| final String referer, final boolean privateBrowsing, final long contentLength) { |
| // if we're dealing wih A/V content that's not explicitly marked |
| // for download, check if it's streamable. |
| if (contentDisposition == null |
| || !contentDisposition.regionMatches( |
| true, 0, "attachment", 0, 10)) { |
| // Add for Carrier Feature - When open an audio/video link, prompt a dialog |
| // to let the user choose play or download operation. |
| Uri uri = Uri.parse(url); |
| String scheme = uri.getScheme(); |
| Log.v(LOGTAG, "scheme:" + scheme + ", mimetype:" + mimetype); |
| // Some mimetype for audio/video files is not started with "audio" or "video", |
| // such as ogg audio file with mimetype "application/ogg". So we also check |
| // file type by MediaFile.isAudioFileType() and MediaFile.isVideoFileType(). |
| // For those file types other than audio or video, download it immediately. |
| Object[] params = {mimetype}; |
| Class[] type = new Class[] {String.class}; |
| Integer result = (Integer) ReflectHelper.invokeMethod("android.media.MediaFile", |
| "getFileTypeForMimeType", type, params); |
| int fileType = result.intValue(); |
| if ("http".equalsIgnoreCase(scheme) && |
| (mimetype.startsWith("audio/") || |
| mimetype.startsWith("video/") || |
| isAudioFileType(fileType) || |
| isVideoFileType(fileType))) { |
| new AlertDialog.Builder(activity) |
| .setTitle(R.string.application_name) |
| .setIcon(R.drawable.default_video_poster) |
| .setMessage(R.string.http_video_msg) |
| .setPositiveButton(R.string.video_save, new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| onDownloadStartNoStream(activity, url, userAgent, contentDisposition, |
| mimetype, referer, privateBrowsing, contentLength); |
| } |
| }) |
| .setNegativeButton(R.string.video_play, new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| Intent intent = new Intent(Intent.ACTION_VIEW); |
| intent.setDataAndType(Uri.parse(url), mimetype); |
| try { |
| String trimmedcontentDisposition = trimContentDisposition(contentDisposition); |
| String title = URLUtil.guessFileName(url, trimmedcontentDisposition, mimetype); |
| intent.putExtra(Intent.EXTRA_TITLE, title); |
| activity.startActivity(intent); |
| } catch (ActivityNotFoundException ex) { |
| Log.w(LOGTAG, "When http stream play, activity not found for " |
| + mimetype + " over " + Uri.parse(url).getScheme(), ex); |
| } |
| } |
| }).show(); |
| |
| return true; |
| } |
| // query the package manager to see if there's a registered handler |
| // that matches. |
| Intent intent = new Intent(Intent.ACTION_VIEW); |
| intent.setDataAndType(Uri.parse(url), mimetype); |
| ResolveInfo info = activity.getPackageManager().resolveActivity(intent, |
| PackageManager.MATCH_DEFAULT_ONLY); |
| if (info != null) { |
| ComponentName myName = activity.getComponentName(); |
| // If we resolved to ourselves, we don't want to attempt to |
| // load the url only to try and download it again. |
| if (!myName.getPackageName().equals( |
| info.activityInfo.packageName) |
| || !myName.getClassName().equals( |
| info.activityInfo.name)) { |
| // someone (other than us) knows how to handle this mime |
| // type with this scheme, don't download. |
| try { |
| activity.startActivity(intent); |
| return false; |
| } catch (ActivityNotFoundException ex) { |
| if (LOGD_ENABLED) { |
| Log.d(LOGTAG, "activity not found for " + mimetype |
| + " over " + Uri.parse(url).getScheme(), |
| ex); |
| } |
| // Best behavior is to fall back to a download in this |
| // case |
| } |
| } |
| } |
| } |
| onDownloadStartNoStream(activity, url, userAgent, contentDisposition, |
| mimetype, referer, privateBrowsing, contentLength); |
| return false; |
| } |
| |
| // This is to work around the fact that java.net.URI throws Exceptions |
| // instead of just encoding URL's properly |
| // Helper method for onDownloadStartNoStream |
| private static String encodePath(String path) { |
| char[] chars = path.toCharArray(); |
| |
| boolean needed = false; |
| for (char c : chars) { |
| if (c == '[' || c == ']' || c == '|') { |
| needed = true; |
| break; |
| } |
| } |
| if (needed == false) { |
| return path; |
| } |
| |
| StringBuilder sb = new StringBuilder(""); |
| for (char c : chars) { |
| if (c == '[' || c == ']' || c == '|') { |
| sb.append('%'); |
| sb.append(Integer.toHexString(c)); |
| } else { |
| sb.append(c); |
| } |
| } |
| |
| return sb.toString(); |
| } |
| |
| /** |
| * Notify the host application a download should be done, even if there |
| * is a streaming viewer available for thise type. |
| * @param activity Activity requesting the download. |
| * @param url The full url to the content that should be downloaded |
| * @param userAgent User agent of the downloading application. |
| * @param contentDisposition Content-disposition http header, if present. |
| * @param mimetype The mimetype of the content reported by the server |
| * @param referer The referer associated with the downloaded url |
| * @param privateBrowsing If the request is coming from a private browsing tab. |
| */ |
| /* package */static void onDownloadStartNoStream(Activity activity, |
| String url, String userAgent, String contentDisposition, |
| String mimetype, String referer, boolean privateBrowsing, long contentLength) { |
| |
| contentDisposition = trimContentDisposition(contentDisposition); |
| |
| String filename = URLUtil.guessFileName(url, |
| contentDisposition, mimetype); |
| |
| // Check to see if we have an SDCard |
| String status = Environment.getExternalStorageState(); |
| if (!status.equals(Environment.MEDIA_MOUNTED)) { |
| int title; |
| String msg; |
| |
| // Check to see if the SDCard is busy, same as the music app |
| if (status.equals(Environment.MEDIA_SHARED)) { |
| msg = activity.getString(R.string.download_sdcard_busy_dlg_msg); |
| title = R.string.download_sdcard_busy_dlg_title; |
| } else { |
| msg = activity.getString(R.string.download_no_sdcard_dlg_msg, filename); |
| title = R.string.download_no_sdcard_dlg_title; |
| } |
| |
| new AlertDialog.Builder(activity) |
| .setTitle(title) |
| .setIconAttribute(android.R.attr.alertDialogIcon) |
| .setMessage(msg) |
| .setPositiveButton(R.string.ok, null) |
| .show(); |
| return; |
| } |
| |
| if (mimetype == null) { |
| // We must have long pressed on a link or image to download it. We |
| // are not sure of the mimetype in this case, so do a head request |
| new FetchUrlMimeType(activity, url, userAgent, referer, |
| privateBrowsing, filename).start(); |
| } else { |
| if (DownloadDirRestriction.getInstance().downloadsAllowed()) { |
| startDownloadSettings(activity, url, userAgent, contentDisposition, mimetype, referer, |
| privateBrowsing, contentLength, filename); |
| } |
| else { |
| Toast.makeText(activity, R.string.managed_by_your_administrator, Toast.LENGTH_SHORT) |
| .show(); |
| } |
| } |
| |
| } |
| |
| static String trimContentDisposition(String contentDisposition) { |
| final Pattern CONTENT_DISPOSITION_PATTERN = |
| Pattern.compile("filename\\s*=\\s*(\"?)([^\";]*)\\1\\s*", |
| Pattern.CASE_INSENSITIVE); |
| |
| if (contentDisposition != null) { |
| |
| try { |
| Matcher m = CONTENT_DISPOSITION_PATTERN.matcher(contentDisposition); |
| if (m.find()) { |
| contentDisposition = "attachment; filename="+m.group(2); |
| } |
| |
| return contentDisposition; |
| } catch (IllegalStateException ex) { |
| // This function is defined as returning null when it can't parse the header |
| } |
| } |
| return null; |
| } |
| |
| public static void initStorageDefaultPath(Context context) { |
| mExternalStorage = getExternalStorageDirectory(context); |
| if (isPhoneStorageSupported()) { |
| mInternalStorage = Environment.getExternalStorageDirectory().getPath(); |
| } else { |
| mInternalStorage = null; |
| } |
| } |
| |
| public static void startDownloadSettings(Activity activity, |
| String url, String userAgent, String contentDisposition, |
| String mimetype, String referer, boolean privateBrowsing, long contentLength, |
| String filename) { |
| Bundle fileInfo = new Bundle(); |
| fileInfo.putString("url", url); |
| fileInfo.putString("userAgent", userAgent); |
| fileInfo.putString("contentDisposition", contentDisposition); |
| fileInfo.putString("mimetype", mimetype); |
| fileInfo.putString("referer", referer); |
| fileInfo.putLong("contentLength", contentLength); |
| fileInfo.putBoolean("privateBrowsing", privateBrowsing); |
| fileInfo.putString("filename", filename); |
| Intent intent = new Intent("android.intent.action.BROWSERDOWNLOAD"); |
| |
| // Since there could be multiple browsers capable of handling |
| // the same intent we assure that the same package handles it |
| intent.setPackage(activity.getPackageName()); |
| |
| intent.putExtras(fileInfo); |
| activity.startActivity(intent); |
| } |
| |
| public static void setAppointedFolder(String downloadPath) { |
| File file = new File(downloadPath); |
| if (file.exists()) { |
| if (!file.isDirectory()) { |
| throw new IllegalStateException(file.getAbsolutePath() + |
| " already exists and is not a directory"); |
| } |
| } else { |
| if (!file.mkdir()) { |
| throw new IllegalStateException("Unable to create directory: " + |
| file.getAbsolutePath()); |
| } |
| } |
| } |
| |
| private static void setDestinationDir(String downloadPath, String filename, Request request) { |
| File file = new File(downloadPath); |
| if (file.exists()) { |
| if (!file.isDirectory()) { |
| throw new IllegalStateException(file.getAbsolutePath() + |
| " already exists and is not a directory"); |
| } |
| } else { |
| if (!file.mkdir()) { |
| throw new IllegalStateException("Unable to create directory: " + |
| file.getAbsolutePath()); |
| } |
| } |
| setDestinationFromBase(file, filename, request); |
| } |
| |
| private static void setDestinationFromBase(File file, String filename, Request request) { |
| if (filename == null) { |
| throw new NullPointerException("filename cannot be null"); |
| } |
| request.setDestinationUri(Uri.withAppendedPath(Uri.fromFile(file), filename)); |
| } |
| |
| public static void fileExistQueryDialog(Activity activity) { |
| new AlertDialog.Builder(activity) |
| .setTitle(R.string.download_file_exist) |
| .setIcon(android.R.drawable.ic_dialog_info) |
| .setMessage(R.string.download_file_exist_msg) |
| // if yes, delete existed file and start new download thread |
| .setPositiveButton(R.string.ok, null) |
| // if no, do nothing at all |
| .show(); |
| } |
| |
| public static long getAvailableMemory(String root) { |
| StatFs stat = new StatFs(root); |
| final long LEFT10MByte = 2560; |
| long blockSize = stat.getBlockSize(); |
| long availableBlocks = stat.getAvailableBlocks() - LEFT10MByte; |
| return availableBlocks * blockSize; |
| } |
| |
| public static void showNoEnoughMemoryDialog(Activity mContext) { |
| new AlertDialog.Builder(mContext) |
| .setTitle(R.string.download_no_enough_memory) |
| .setIconAttribute(android.R.attr.alertDialogIcon) |
| .setMessage(R.string.download_no_enough_memory) |
| .setPositiveButton(R.string.ok, null) |
| .show(); |
| } |
| |
| public static boolean manageNoEnoughMemory(long contentLength, String root) { |
| long mAvailableBytes = getAvailableMemory(root); |
| if (mAvailableBytes > 0) { |
| if (contentLength > mAvailableBytes) { |
| return true; |
| } |
| } else { |
| return true; |
| } |
| return false; |
| } |
| |
| public static void showStartDownloadToast(Activity activity, |
| boolean privateBrowsing) { |
| if (!privateBrowsing) { |
| Intent intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS); |
| activity.startActivity(intent); |
| } else { |
| activity.finish(); |
| } |
| Toast.makeText(activity, R.string.download_pending, Toast.LENGTH_SHORT) |
| .show(); |
| } |
| |
| /** |
| * wheather the storage status OK for download file |
| * |
| * @param activity |
| * @param filename the download file's name |
| * @param downloadPath the download file's path will be in |
| * @return boolean true is ok,and false is not |
| */ |
| public static boolean isStorageStatusOK(Activity activity, String filename, String downloadPath) { |
| if (downloadPath.equals(INVALID_PATH)) { |
| new AlertDialog.Builder(activity) |
| .setTitle(R.string.path_wrong) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setMessage(R.string.invalid_path) |
| .setPositiveButton(R.string.ok, null) |
| .show(); |
| return false; |
| } |
| |
| // assure that internal storage is initialized before |
| // comparing it with download path |
| if (mInternalStorage == null) { |
| initStorageDefaultPath(activity); |
| } |
| |
| if (!(isPhoneStorageSupported() && downloadPath.contains(mInternalStorage))) { |
| String status = getExternalStorageState(activity); |
| if (!status.equals(Environment.MEDIA_MOUNTED)) { |
| int title; |
| String msg; |
| |
| // Check to see if the SDCard is busy, same as the music app |
| if (status.equals(Environment.MEDIA_SHARED)) { |
| msg = activity.getString(R.string.download_sdcard_busy_dlg_msg); |
| title = R.string.download_sdcard_busy_dlg_title; |
| } else { |
| msg = activity.getString(R.string.download_no_sdcard_dlg_msg, filename); |
| title = R.string.download_no_sdcard_dlg_title; |
| } |
| |
| new AlertDialog.Builder(activity) |
| .setTitle(title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setMessage(msg) |
| .setPositiveButton(R.string.ok, null) |
| .show(); |
| return false; |
| } |
| } else { |
| String status = Environment.getExternalStorageState(); |
| if (!status.equals(Environment.MEDIA_MOUNTED)) { |
| int mTitle = R.string.download_path_unavailable_dlg_title; |
| String mMsg = activity.getString(R.string.download_path_unavailable_dlg_msg); |
| new AlertDialog.Builder(activity) |
| .setTitle(mTitle) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setMessage(mMsg) |
| .setPositiveButton(R.string.ok, null) |
| .show(); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * wheather support Phone Storage |
| * |
| * @return boolean true support Phone Storage ,false will be not |
| */ |
| public static boolean isPhoneStorageSupported() { |
| return true; |
| } |
| |
| /** |
| * show Dialog to warn filename is null |
| * |
| * @param activity |
| */ |
| public static void showFilenameEmptyDialog(Activity activity) { |
| new AlertDialog.Builder(activity) |
| .setTitle(R.string.filename_empty_title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setMessage(R.string.filename_empty_msg) |
| .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| } |
| }) |
| .show(); |
| } |
| |
| /** |
| * get the filename except the suffix and dot |
| * |
| * @return String the filename except suffix and dot |
| */ |
| public static String getFilenameBase(String filename) { |
| int dotindex = filename.lastIndexOf('.'); |
| if (dotindex != -1) { |
| return filename.substring(0, dotindex); |
| } else { |
| return ""; |
| } |
| } |
| |
| /** |
| * get the filename's extension from filename |
| * |
| * @param filename the download filename, may be the user entered |
| * @return String the filename's extension |
| */ |
| public static String getFilenameExtension(String filename) { |
| int dotindex = filename.lastIndexOf('.'); |
| if (dotindex != -1) { |
| return filename.substring(dotindex + 1); |
| } else { |
| return ""; |
| } |
| } |
| |
| public static String getDefaultDownloadPath(Context context) { |
| String defaultDownloadPath; |
| |
| String defaultStorage; |
| if (isPhoneStorageSupported()) { |
| defaultStorage = Environment.getExternalStorageDirectory().getPath(); |
| } else { |
| defaultStorage = getExternalStorageDirectory(context); |
| } |
| |
| defaultDownloadPath = defaultStorage + DownloadDirRestriction.getInstance().getDownloadDirectory(); |
| Log.e(LOGTAG, "defaultStorage directory is : " + defaultDownloadPath); |
| return defaultDownloadPath; |
| } |
| |
| /** |
| * translate the directory name into a name which is easy to know for user |
| * |
| * @param activity |
| * @param downloadPath |
| * @return String |
| */ |
| public static String getDownloadPathForUser(Activity activity, String downloadPath) { |
| if (downloadPath == null) { |
| return downloadPath; |
| } |
| final String phoneStorageDir; |
| final String sdCardDir = getExternalStorageDirectory(activity); |
| if (isPhoneStorageSupported()) { |
| phoneStorageDir = Environment.getExternalStorageDirectory().getPath(); |
| } else { |
| phoneStorageDir = null; |
| } |
| |
| if (sdCardDir != null && downloadPath.startsWith(sdCardDir)) { |
| String sdCardLabel = activity.getResources().getString( |
| R.string.download_path_sd_card_label); |
| downloadPath = downloadPath.replace(sdCardDir, sdCardLabel); |
| } else if ((phoneStorageDir != null) && downloadPath.startsWith(phoneStorageDir)) { |
| String phoneStorageLabel = activity.getResources().getString( |
| R.string.download_path_phone_storage_label); |
| downloadPath = downloadPath.replace(phoneStorageDir, phoneStorageLabel); |
| } |
| return downloadPath; |
| } |
| |
| private static boolean isRemovable(Object obj) { |
| return (Boolean) ReflectHelper.invokeMethod(obj, |
| "isRemovable", null, null); |
| } |
| |
| private static boolean allowMassStorage(Object obj) { |
| return (Boolean) ReflectHelper.invokeMethod(obj, |
| "allowMassStorage", null, null); |
| } |
| |
| private static String getPath(Object obj) { |
| return (String) ReflectHelper.invokeMethod(obj, |
| "getPath", null, null); |
| } |
| |
| private static String getExternalStorageDirectory(Context context) { |
| String sd = null; |
| StorageManager mStorageManager = (StorageManager) context |
| .getSystemService(Context.STORAGE_SERVICE); |
| Object[] volumes = (Object[]) ReflectHelper.invokeMethod( |
| mStorageManager, "getVolumeList", null, null); |
| for (int i = 0; i < volumes.length; i++) { |
| if (isRemovable(volumes[i]) && allowMassStorage(volumes[i])) { |
| sd = getPath(volumes[i]); |
| break; |
| } |
| } |
| return sd; |
| } |
| |
| private static String getExternalStorageState(Context context) { |
| StorageManager mStorageManager = (StorageManager) context |
| .getSystemService(Context.STORAGE_SERVICE); |
| String path = getExternalStorageDirectory(context); |
| Object[] params = {path}; |
| Class[] type = new Class[] {String.class}; |
| return (String) ReflectHelper.invokeMethod(mStorageManager, |
| "getVolumeState", type, params); |
| } |
| } |