| /* |
| * Copyright (C) 2007 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 android.media; |
| |
| import android.Manifest; |
| import android.annotation.RequiresPermission; |
| import android.annotation.SdkConstant; |
| import android.annotation.SdkConstant.SdkConstantType; |
| import android.app.Activity; |
| import android.content.ContentProvider; |
| import android.content.ContentResolver; |
| import android.content.ContentUris; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.pm.UserInfo; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.Environment; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.MediaStore; |
| import android.provider.Settings; |
| import android.provider.Settings.System; |
| import android.util.Log; |
| |
| import com.android.internal.database.SortCursor; |
| |
| import libcore.io.Streams; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static android.content.ContentProvider.maybeAddUserId; |
| import static android.content.pm.PackageManager.NameNotFoundException; |
| |
| /** |
| * RingtoneManager provides access to ringtones, notification, and other types |
| * of sounds. It manages querying the different media providers and combines the |
| * results into a single cursor. It also provides a {@link Ringtone} for each |
| * ringtone. We generically call these sounds ringtones, however the |
| * {@link #TYPE_RINGTONE} refers to the type of sounds that are suitable for the |
| * phone ringer. |
| * <p> |
| * To show a ringtone picker to the user, use the |
| * {@link #ACTION_RINGTONE_PICKER} intent to launch the picker as a subactivity. |
| * |
| * @see Ringtone |
| */ |
| public class RingtoneManager { |
| |
| private static final String TAG = "RingtoneManager"; |
| |
| // Make sure these are in sync with attrs.xml: |
| // <attr name="ringtoneType"> |
| |
| /** |
| * Type that refers to sounds that are used for the phone ringer. |
| */ |
| public static final int TYPE_RINGTONE = 1; |
| |
| /** |
| * Type that refers to sounds that are used for notifications. |
| */ |
| public static final int TYPE_NOTIFICATION = 2; |
| |
| /** |
| * Type that refers to sounds that are used for the alarm. |
| */ |
| public static final int TYPE_ALARM = 4; |
| |
| /** |
| * All types of sounds. |
| */ |
| public static final int TYPE_ALL = TYPE_RINGTONE | TYPE_NOTIFICATION | TYPE_ALARM; |
| |
| private static final int[] RINGTONE_TYPES = { |
| TYPE_RINGTONE, TYPE_NOTIFICATION, TYPE_ALARM |
| }; |
| |
| // </attr> |
| |
| /** |
| * Activity Action: Shows a ringtone picker. |
| * <p> |
| * Input: {@link #EXTRA_RINGTONE_EXISTING_URI}, |
| * {@link #EXTRA_RINGTONE_SHOW_DEFAULT}, |
| * {@link #EXTRA_RINGTONE_SHOW_SILENT}, {@link #EXTRA_RINGTONE_TYPE}, |
| * {@link #EXTRA_RINGTONE_DEFAULT_URI}, {@link #EXTRA_RINGTONE_TITLE}, |
| * <p> |
| * Output: {@link #EXTRA_RINGTONE_PICKED_URI}. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String ACTION_RINGTONE_PICKER = "android.intent.action.RINGTONE_PICKER"; |
| |
| /** |
| * Given to the ringtone picker as a boolean. Whether to show an item for |
| * "Default". |
| * |
| * @see #ACTION_RINGTONE_PICKER |
| */ |
| public static final String EXTRA_RINGTONE_SHOW_DEFAULT = |
| "android.intent.extra.ringtone.SHOW_DEFAULT"; |
| |
| /** |
| * Given to the ringtone picker as a boolean. Whether to show an item for |
| * "Silent". If the "Silent" item is picked, |
| * {@link #EXTRA_RINGTONE_PICKED_URI} will be null. |
| * |
| * @see #ACTION_RINGTONE_PICKER |
| */ |
| public static final String EXTRA_RINGTONE_SHOW_SILENT = |
| "android.intent.extra.ringtone.SHOW_SILENT"; |
| |
| /** |
| * Given to the ringtone picker as a boolean. Whether to include DRM ringtones. |
| * @deprecated DRM ringtones are no longer supported |
| */ |
| @Deprecated |
| public static final String EXTRA_RINGTONE_INCLUDE_DRM = |
| "android.intent.extra.ringtone.INCLUDE_DRM"; |
| |
| /** |
| * Given to the ringtone picker as a {@link Uri}. The {@link Uri} of the |
| * current ringtone, which will be used to show a checkmark next to the item |
| * for this {@link Uri}. If showing an item for "Default" (@see |
| * {@link #EXTRA_RINGTONE_SHOW_DEFAULT}), this can also be one of |
| * {@link System#DEFAULT_RINGTONE_URI}, |
| * {@link System#DEFAULT_NOTIFICATION_URI}, or |
| * {@link System#DEFAULT_ALARM_ALERT_URI} to have the "Default" item |
| * checked. |
| * |
| * @see #ACTION_RINGTONE_PICKER |
| */ |
| public static final String EXTRA_RINGTONE_EXISTING_URI = |
| "android.intent.extra.ringtone.EXISTING_URI"; |
| |
| /** |
| * Given to the ringtone picker as a {@link Uri}. The {@link Uri} of the |
| * ringtone to play when the user attempts to preview the "Default" |
| * ringtone. This can be one of {@link System#DEFAULT_RINGTONE_URI}, |
| * {@link System#DEFAULT_NOTIFICATION_URI}, or |
| * {@link System#DEFAULT_ALARM_ALERT_URI} to have the "Default" point to |
| * the current sound for the given default sound type. If you are showing a |
| * ringtone picker for some other type of sound, you are free to provide any |
| * {@link Uri} here. |
| */ |
| public static final String EXTRA_RINGTONE_DEFAULT_URI = |
| "android.intent.extra.ringtone.DEFAULT_URI"; |
| |
| /** |
| * Given to the ringtone picker as an int. Specifies which ringtone type(s) should be |
| * shown in the picker. One or more of {@link #TYPE_RINGTONE}, |
| * {@link #TYPE_NOTIFICATION}, {@link #TYPE_ALARM}, or {@link #TYPE_ALL} |
| * (bitwise-ored together). |
| */ |
| public static final String EXTRA_RINGTONE_TYPE = "android.intent.extra.ringtone.TYPE"; |
| |
| /** |
| * Given to the ringtone picker as a {@link CharSequence}. The title to |
| * show for the ringtone picker. This has a default value that is suitable |
| * in most cases. |
| */ |
| public static final String EXTRA_RINGTONE_TITLE = "android.intent.extra.ringtone.TITLE"; |
| |
| /** |
| * @hide |
| * Given to the ringtone picker as an int. Additional AudioAttributes flags to use |
| * when playing the ringtone in the picker. |
| * @see #ACTION_RINGTONE_PICKER |
| */ |
| public static final String EXTRA_RINGTONE_AUDIO_ATTRIBUTES_FLAGS = |
| "android.intent.extra.ringtone.AUDIO_ATTRIBUTES_FLAGS"; |
| |
| /** |
| * Returned from the ringtone picker as a {@link Uri}. |
| * <p> |
| * It will be one of: |
| * <li> the picked ringtone, |
| * <li> a {@link Uri} that equals {@link System#DEFAULT_RINGTONE_URI}, |
| * {@link System#DEFAULT_NOTIFICATION_URI}, or |
| * {@link System#DEFAULT_ALARM_ALERT_URI} if the default was chosen, |
| * <li> null if the "Silent" item was picked. |
| * |
| * @see #ACTION_RINGTONE_PICKER |
| */ |
| public static final String EXTRA_RINGTONE_PICKED_URI = |
| "android.intent.extra.ringtone.PICKED_URI"; |
| |
| // Make sure the column ordering and then ..._COLUMN_INDEX are in sync |
| |
| private static final String[] INTERNAL_COLUMNS = new String[] { |
| MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE, |
| "\"" + MediaStore.Audio.Media.INTERNAL_CONTENT_URI + "\"", |
| MediaStore.Audio.Media.TITLE_KEY |
| }; |
| |
| private static final String[] MEDIA_COLUMNS = new String[] { |
| MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE, |
| "\"" + MediaStore.Audio.Media.EXTERNAL_CONTENT_URI + "\"", |
| MediaStore.Audio.Media.TITLE_KEY |
| }; |
| |
| /** |
| * The column index (in the cursor returned by {@link #getCursor()} for the |
| * row ID. |
| */ |
| public static final int ID_COLUMN_INDEX = 0; |
| |
| /** |
| * The column index (in the cursor returned by {@link #getCursor()} for the |
| * title. |
| */ |
| public static final int TITLE_COLUMN_INDEX = 1; |
| |
| /** |
| * The column index (in the cursor returned by {@link #getCursor()} for the |
| * media provider's URI. |
| */ |
| public static final int URI_COLUMN_INDEX = 2; |
| |
| private final Activity mActivity; |
| private final Context mContext; |
| |
| private Cursor mCursor; |
| |
| private int mType = TYPE_RINGTONE; |
| |
| /** |
| * If a column (item from this list) exists in the Cursor, its value must |
| * be true (value of 1) for the row to be returned. |
| */ |
| private final List<String> mFilterColumns = new ArrayList<String>(); |
| |
| private boolean mStopPreviousRingtone = true; |
| private Ringtone mPreviousRingtone; |
| |
| /** |
| * Constructs a RingtoneManager. This constructor is recommended as its |
| * constructed instance manages cursor(s). |
| * |
| * @param activity The activity used to get a managed cursor. |
| */ |
| public RingtoneManager(Activity activity) { |
| mActivity = activity; |
| mContext = activity; |
| setType(mType); |
| } |
| |
| /** |
| * Constructs a RingtoneManager. The instance constructed by this |
| * constructor will not manage the cursor(s), so the client should handle |
| * this itself. |
| * |
| * @param context The context to used to get a cursor. |
| */ |
| public RingtoneManager(Context context) { |
| mActivity = null; |
| mContext = context; |
| setType(mType); |
| } |
| |
| /** |
| * Sets which type(s) of ringtones will be listed by this. |
| * |
| * @param type The type(s), one or more of {@link #TYPE_RINGTONE}, |
| * {@link #TYPE_NOTIFICATION}, {@link #TYPE_ALARM}, |
| * {@link #TYPE_ALL}. |
| * @see #EXTRA_RINGTONE_TYPE |
| */ |
| public void setType(int type) { |
| if (mCursor != null) { |
| throw new IllegalStateException( |
| "Setting filter columns should be done before querying for ringtones."); |
| } |
| |
| mType = type; |
| setFilterColumnsList(type); |
| } |
| |
| /** |
| * Infers the volume stream type based on what type of ringtones this |
| * manager is returning. |
| * |
| * @return The stream type. |
| */ |
| public int inferStreamType() { |
| switch (mType) { |
| |
| case TYPE_ALARM: |
| return AudioManager.STREAM_ALARM; |
| |
| case TYPE_NOTIFICATION: |
| return AudioManager.STREAM_NOTIFICATION; |
| |
| default: |
| return AudioManager.STREAM_RING; |
| } |
| } |
| |
| /** |
| * Whether retrieving another {@link Ringtone} will stop playing the |
| * previously retrieved {@link Ringtone}. |
| * <p> |
| * If this is false, make sure to {@link Ringtone#stop()} any previous |
| * ringtones to free resources. |
| * |
| * @param stopPreviousRingtone If true, the previously retrieved |
| * {@link Ringtone} will be stopped. |
| */ |
| public void setStopPreviousRingtone(boolean stopPreviousRingtone) { |
| mStopPreviousRingtone = stopPreviousRingtone; |
| } |
| |
| /** |
| * @see #setStopPreviousRingtone(boolean) |
| */ |
| public boolean getStopPreviousRingtone() { |
| return mStopPreviousRingtone; |
| } |
| |
| /** |
| * Stops playing the last {@link Ringtone} retrieved from this. |
| */ |
| public void stopPreviousRingtone() { |
| if (mPreviousRingtone != null) { |
| mPreviousRingtone.stop(); |
| } |
| } |
| |
| /** |
| * Returns whether DRM ringtones will be included. |
| * |
| * @return Whether DRM ringtones will be included. |
| * @see #setIncludeDrm(boolean) |
| * Obsolete - always returns false |
| * @deprecated DRM ringtones are no longer supported |
| */ |
| @Deprecated |
| public boolean getIncludeDrm() { |
| return false; |
| } |
| |
| /** |
| * Sets whether to include DRM ringtones. |
| * |
| * @param includeDrm Whether to include DRM ringtones. |
| * Obsolete - no longer has any effect |
| * @deprecated DRM ringtones are no longer supported |
| */ |
| @Deprecated |
| public void setIncludeDrm(boolean includeDrm) { |
| if (includeDrm) { |
| Log.w(TAG, "setIncludeDrm no longer supported"); |
| } |
| } |
| |
| /** |
| * Returns a {@link Cursor} of all the ringtones available. The returned |
| * cursor will be the same cursor returned each time this method is called, |
| * so do not {@link Cursor#close()} the cursor. The cursor can be |
| * {@link Cursor#deactivate()} safely. |
| * <p> |
| * If {@link RingtoneManager#RingtoneManager(Activity)} was not used, the |
| * caller should manage the returned cursor through its activity's life |
| * cycle to prevent leaking the cursor. |
| * <p> |
| * Note that the list of ringtones available will differ depending on whether the caller |
| * has the {@link android.Manifest.permission#READ_EXTERNAL_STORAGE} permission. |
| * |
| * @return A {@link Cursor} of all the ringtones available. |
| * @see #ID_COLUMN_INDEX |
| * @see #TITLE_COLUMN_INDEX |
| * @see #URI_COLUMN_INDEX |
| */ |
| public Cursor getCursor() { |
| if (mCursor != null && mCursor.requery()) { |
| return mCursor; |
| } |
| |
| final Cursor internalCursor = getInternalRingtones(); |
| final Cursor mediaCursor = getMediaRingtones(); |
| |
| return mCursor = new SortCursor(new Cursor[] { internalCursor, mediaCursor }, |
| MediaStore.Audio.Media.DEFAULT_SORT_ORDER); |
| } |
| |
| /** |
| * Gets a {@link Ringtone} for the ringtone at the given position in the |
| * {@link Cursor}. |
| * |
| * @param position The position (in the {@link Cursor}) of the ringtone. |
| * @return A {@link Ringtone} pointing to the ringtone. |
| */ |
| public Ringtone getRingtone(int position) { |
| if (mStopPreviousRingtone && mPreviousRingtone != null) { |
| mPreviousRingtone.stop(); |
| } |
| |
| mPreviousRingtone = getRingtone(mContext, getRingtoneUri(position), inferStreamType()); |
| return mPreviousRingtone; |
| } |
| |
| /** |
| * Gets a {@link Uri} for the ringtone at the given position in the {@link Cursor}. |
| * |
| * @param position The position (in the {@link Cursor}) of the ringtone. |
| * @return A {@link Uri} pointing to the ringtone. |
| */ |
| public Uri getRingtoneUri(int position) { |
| // use cursor directly instead of requerying it, which could easily |
| // cause position to shuffle. |
| if (mCursor == null || !mCursor.moveToPosition(position)) { |
| return null; |
| } |
| |
| return getUriFromCursor(mCursor); |
| } |
| |
| private static Uri getUriFromCursor(Cursor cursor) { |
| return ContentUris.withAppendedId(Uri.parse(cursor.getString(URI_COLUMN_INDEX)), cursor |
| .getLong(ID_COLUMN_INDEX)); |
| } |
| |
| /** |
| * Gets the position of a {@link Uri} within this {@link RingtoneManager}. |
| * |
| * @param ringtoneUri The {@link Uri} to retreive the position of. |
| * @return The position of the {@link Uri}, or -1 if it cannot be found. |
| */ |
| public int getRingtonePosition(Uri ringtoneUri) { |
| |
| if (ringtoneUri == null) return -1; |
| |
| final Cursor cursor = getCursor(); |
| final int cursorCount = cursor.getCount(); |
| |
| if (!cursor.moveToFirst()) { |
| return -1; |
| } |
| |
| // Only create Uri objects when the actual URI changes |
| Uri currentUri = null; |
| String previousUriString = null; |
| for (int i = 0; i < cursorCount; i++) { |
| String uriString = cursor.getString(URI_COLUMN_INDEX); |
| if (currentUri == null || !uriString.equals(previousUriString)) { |
| currentUri = Uri.parse(uriString); |
| } |
| |
| if (ringtoneUri.equals(ContentUris.withAppendedId(currentUri, cursor |
| .getLong(ID_COLUMN_INDEX)))) { |
| return i; |
| } |
| |
| cursor.move(1); |
| |
| previousUriString = uriString; |
| } |
| |
| return -1; |
| } |
| |
| /** |
| * Returns a valid ringtone URI. No guarantees on which it returns. If it |
| * cannot find one, returns null. If it can only find one on external storage and the caller |
| * doesn't have the {@link android.Manifest.permission#READ_EXTERNAL_STORAGE} permission, |
| * returns null. |
| * |
| * @param context The context to use for querying. |
| * @return A ringtone URI, or null if one cannot be found. |
| */ |
| public static Uri getValidRingtoneUri(Context context) { |
| final RingtoneManager rm = new RingtoneManager(context); |
| |
| Uri uri = getValidRingtoneUriFromCursorAndClose(context, rm.getInternalRingtones()); |
| |
| if (uri == null) { |
| uri = getValidRingtoneUriFromCursorAndClose(context, rm.getMediaRingtones()); |
| } |
| |
| return uri; |
| } |
| |
| private static Uri getValidRingtoneUriFromCursorAndClose(Context context, Cursor cursor) { |
| if (cursor != null) { |
| Uri uri = null; |
| |
| if (cursor.moveToFirst()) { |
| uri = getUriFromCursor(cursor); |
| } |
| cursor.close(); |
| |
| return uri; |
| } else { |
| return null; |
| } |
| } |
| |
| private Cursor getInternalRingtones() { |
| return query( |
| MediaStore.Audio.Media.INTERNAL_CONTENT_URI, INTERNAL_COLUMNS, |
| constructBooleanTrueWhereClause(mFilterColumns), |
| null, MediaStore.Audio.Media.DEFAULT_SORT_ORDER); |
| } |
| |
| private Cursor getMediaRingtones() { |
| if (PackageManager.PERMISSION_GRANTED != mContext.checkPermission( |
| android.Manifest.permission.READ_EXTERNAL_STORAGE, |
| Process.myPid(), Process.myUid())) { |
| Log.w(TAG, "No READ_EXTERNAL_STORAGE permission, ignoring ringtones on ext storage"); |
| return null; |
| } |
| // Get the external media cursor. First check to see if it is mounted. |
| final String status = Environment.getExternalStorageState(); |
| |
| return (status.equals(Environment.MEDIA_MOUNTED) || |
| status.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) |
| ? query( |
| MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, MEDIA_COLUMNS, |
| constructBooleanTrueWhereClause(mFilterColumns), null, |
| MediaStore.Audio.Media.DEFAULT_SORT_ORDER) |
| : null; |
| } |
| |
| private void setFilterColumnsList(int type) { |
| List<String> columns = mFilterColumns; |
| columns.clear(); |
| |
| if ((type & TYPE_RINGTONE) != 0) { |
| columns.add(MediaStore.Audio.AudioColumns.IS_RINGTONE); |
| } |
| |
| if ((type & TYPE_NOTIFICATION) != 0) { |
| columns.add(MediaStore.Audio.AudioColumns.IS_NOTIFICATION); |
| } |
| |
| if ((type & TYPE_ALARM) != 0) { |
| columns.add(MediaStore.Audio.AudioColumns.IS_ALARM); |
| } |
| } |
| |
| /** |
| * Constructs a where clause that consists of at least one column being 1 |
| * (true). This is used to find all matching sounds for the given sound |
| * types (ringtone, notifications, etc.) |
| * |
| * @param columns The columns that must be true. |
| * @return The where clause. |
| */ |
| private static String constructBooleanTrueWhereClause(List<String> columns) { |
| |
| if (columns == null) return null; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append("("); |
| |
| for (int i = columns.size() - 1; i >= 0; i--) { |
| sb.append(columns.get(i)).append("=1 or "); |
| } |
| |
| if (columns.size() > 0) { |
| // Remove last ' or ' |
| sb.setLength(sb.length() - 4); |
| } |
| |
| sb.append(")"); |
| |
| return sb.toString(); |
| } |
| |
| private Cursor query(Uri uri, |
| String[] projection, |
| String selection, |
| String[] selectionArgs, |
| String sortOrder) { |
| if (mActivity != null) { |
| return mActivity.managedQuery(uri, projection, selection, selectionArgs, sortOrder); |
| } else { |
| return mContext.getContentResolver().query(uri, projection, selection, selectionArgs, |
| sortOrder); |
| } |
| } |
| |
| /** |
| * Returns a {@link Ringtone} for a given sound URI. |
| * <p> |
| * If the given URI cannot be opened for any reason, this method will |
| * attempt to fallback on another sound. If it cannot find any, it will |
| * return null. |
| * |
| * @param context A context used to query. |
| * @param ringtoneUri The {@link Uri} of a sound or ringtone. |
| * @return A {@link Ringtone} for the given URI, or null. |
| */ |
| public static Ringtone getRingtone(final Context context, Uri ringtoneUri) { |
| // Don't set the stream type |
| return getRingtone(context, ringtoneUri, -1); |
| } |
| |
| //FIXME bypass the notion of stream types within the class |
| /** |
| * Returns a {@link Ringtone} for a given sound URI on the given stream |
| * type. Normally, if you change the stream type on the returned |
| * {@link Ringtone}, it will re-create the {@link MediaPlayer}. This is just |
| * an optimized route to avoid that. |
| * |
| * @param streamType The stream type for the ringtone, or -1 if it should |
| * not be set (and the default used instead). |
| * @see #getRingtone(Context, Uri) |
| */ |
| private static Ringtone getRingtone(final Context context, Uri ringtoneUri, int streamType) { |
| try { |
| final Ringtone r = new Ringtone(context, true); |
| if (streamType >= 0) { |
| //FIXME deprecated call |
| r.setStreamType(streamType); |
| } |
| r.setUri(ringtoneUri); |
| return r; |
| } catch (Exception ex) { |
| Log.e(TAG, "Failed to open ringtone " + ringtoneUri + ": " + ex); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Disables Settings.System.SYNC_PARENT_SOUNDS, copying the parent's ringtones to the current |
| * profile |
| * |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) |
| public static void disableSyncFromParent(Context userContext) { |
| // Must disable sync first so that ringtone copy below doesn't get redirected to parent |
| Settings.Secure.putIntForUser(userContext.getContentResolver(), |
| Settings.Secure.SYNC_PARENT_SOUNDS, 0 /* false */, userContext.getUserId()); |
| |
| // Copy ringtones from parent profile |
| UserManager um = UserManager.get(userContext); |
| UserInfo parentInfo = um.getProfileParent(userContext.getUserId()); |
| if (parentInfo != null) { |
| try { |
| Context targetContext = userContext.createPackageContextAsUser( |
| userContext.getPackageName(), 0 /* flags */, UserHandle.of(parentInfo.id)); |
| for (int ringtoneType : RINGTONE_TYPES) { |
| Uri ringtoneUri = getActualDefaultRingtoneUri(targetContext, ringtoneType); |
| // Add user id of parent so that custom ringtones can be read and played |
| RingtoneManager.setActualDefaultRingtoneUri(userContext, ringtoneType, |
| maybeAddUserId(ringtoneUri, parentInfo.id)); |
| } |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Unable to create parent context", e); |
| } |
| } |
| } |
| |
| /** |
| * Enables Settings.System.SYNC_PARENT_SOUNDS for the content's user |
| * |
| * @hide |
| */ |
| @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) |
| public static void enableSyncFromParent(Context userContext) { |
| Settings.Secure.putIntForUser(userContext.getContentResolver(), |
| Settings.Secure.SYNC_PARENT_SOUNDS, 1 /* true */, userContext.getUserId()); |
| } |
| |
| /** |
| * Gets the current default sound's {@link Uri}. This will give the actual |
| * sound {@link Uri}, instead of using this, most clients can use |
| * {@link System#DEFAULT_RINGTONE_URI}. |
| * |
| * @param context A context used for querying. |
| * @param type The type whose default sound should be returned. One of |
| * {@link #TYPE_RINGTONE}, {@link #TYPE_NOTIFICATION}, or |
| * {@link #TYPE_ALARM}. |
| * @return A {@link Uri} pointing to the default sound for the sound type. |
| * @see #setActualDefaultRingtoneUri(Context, int, Uri) |
| */ |
| public static Uri getActualDefaultRingtoneUri(Context context, int type) { |
| String setting = getSettingForType(type); |
| if (setting == null) return null; |
| final String uriString = Settings.System.getStringForUser(context.getContentResolver(), |
| setting, context.getUserId()); |
| Uri ringtoneUri = uriString != null ? Uri.parse(uriString) : null; |
| |
| // If this doesn't verify, the user id must be kept in the uri to ensure it resolves in the |
| // correct user storage |
| if (ringtoneUri != null |
| && ContentProvider.getUserIdFromUri(ringtoneUri) == context.getUserId()) { |
| ringtoneUri = ContentProvider.getUriWithoutUserId(ringtoneUri); |
| } |
| |
| return ringtoneUri; |
| } |
| |
| /** |
| * Sets the {@link Uri} of the default sound for a given sound type. |
| * |
| * @param context A context used for querying. |
| * @param type The type whose default sound should be set. One of |
| * {@link #TYPE_RINGTONE}, {@link #TYPE_NOTIFICATION}, or |
| * {@link #TYPE_ALARM}. |
| * @param ringtoneUri A {@link Uri} pointing to the default sound to set. |
| * @see #getActualDefaultRingtoneUri(Context, int) |
| */ |
| public static void setActualDefaultRingtoneUri(Context context, int type, Uri ringtoneUri) { |
| final ContentResolver resolver = context.getContentResolver(); |
| |
| String setting = getSettingForType(type); |
| if (setting == null) return; |
| if(!isInternalRingtoneUri(ringtoneUri)) { |
| ringtoneUri = ContentProvider.maybeAddUserId(ringtoneUri, context.getUserId()); |
| } |
| Settings.System.putStringForUser(resolver, setting, |
| ringtoneUri != null ? ringtoneUri.toString() : null, context.getUserId()); |
| |
| // Stream selected ringtone into cache so it's available for playback |
| // when CE storage is still locked |
| if (ringtoneUri != null) { |
| final Uri cacheUri = getCacheForType(type, context.getUserId()); |
| try (InputStream in = openRingtone(context, ringtoneUri); |
| OutputStream out = resolver.openOutputStream(cacheUri)) { |
| Streams.copy(in, out); |
| } catch (IOException e) { |
| Log.w(TAG, "Failed to cache ringtone: " + e); |
| } |
| } |
| } |
| |
| private static boolean isInternalRingtoneUri(Uri uri) { |
| Uri uriWithoutUserId = ContentProvider.getUriWithoutUserId(uri); |
| return uriWithoutUserId == null ? false : uriWithoutUserId.toString() |
| .startsWith(MediaStore.Audio.Media.INTERNAL_CONTENT_URI.toString()); |
| } |
| |
| /** |
| * Try opening the given ringtone locally first, but failover to |
| * {@link IRingtonePlayer} if we can't access it directly. Typically happens |
| * when process doesn't hold |
| * {@link android.Manifest.permission#READ_EXTERNAL_STORAGE}. |
| */ |
| private static InputStream openRingtone(Context context, Uri uri) throws IOException { |
| final ContentResolver resolver = context.getContentResolver(); |
| try { |
| return resolver.openInputStream(uri); |
| } catch (SecurityException | IOException e) { |
| Log.w(TAG, "Failed to open directly; attempting failover: " + e); |
| final IRingtonePlayer player = context.getSystemService(AudioManager.class) |
| .getRingtonePlayer(); |
| try { |
| return new ParcelFileDescriptor.AutoCloseInputStream(player.openRingtone(uri)); |
| } catch (Exception e2) { |
| throw new IOException(e2); |
| } |
| } |
| } |
| |
| private static String getSettingForType(int type) { |
| if ((type & TYPE_RINGTONE) != 0) { |
| return Settings.System.RINGTONE; |
| } else if ((type & TYPE_NOTIFICATION) != 0) { |
| return Settings.System.NOTIFICATION_SOUND; |
| } else if ((type & TYPE_ALARM) != 0) { |
| return Settings.System.ALARM_ALERT; |
| } else { |
| return null; |
| } |
| } |
| |
| /** {@hide} */ |
| public static Uri getCacheForType(int type) { |
| return getCacheForType(type, UserHandle.getCallingUserId()); |
| } |
| |
| /** {@hide} */ |
| public static Uri getCacheForType(int type, int userId) { |
| if ((type & TYPE_RINGTONE) != 0) { |
| return ContentProvider.maybeAddUserId(Settings.System.RINGTONE_CACHE_URI, userId); |
| } else if ((type & TYPE_NOTIFICATION) != 0) { |
| return ContentProvider.maybeAddUserId(Settings.System.NOTIFICATION_SOUND_CACHE_URI, |
| userId); |
| } else if ((type & TYPE_ALARM) != 0) { |
| return ContentProvider.maybeAddUserId(Settings.System.ALARM_ALERT_CACHE_URI, userId); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns whether the given {@link Uri} is one of the default ringtones. |
| * |
| * @param ringtoneUri The ringtone {@link Uri} to be checked. |
| * @return Whether the {@link Uri} is a default. |
| */ |
| public static boolean isDefault(Uri ringtoneUri) { |
| return getDefaultType(ringtoneUri) != -1; |
| } |
| |
| /** |
| * Returns the type of a default {@link Uri}. |
| * |
| * @param defaultRingtoneUri The default {@link Uri}. For example, |
| * {@link System#DEFAULT_RINGTONE_URI}, |
| * {@link System#DEFAULT_NOTIFICATION_URI}, or |
| * {@link System#DEFAULT_ALARM_ALERT_URI}. |
| * @return The type of the defaultRingtoneUri, or -1. |
| */ |
| public static int getDefaultType(Uri defaultRingtoneUri) { |
| defaultRingtoneUri = ContentProvider.getUriWithoutUserId(defaultRingtoneUri); |
| if (defaultRingtoneUri == null) { |
| return -1; |
| } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_RINGTONE_URI)) { |
| return TYPE_RINGTONE; |
| } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_NOTIFICATION_URI)) { |
| return TYPE_NOTIFICATION; |
| } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_ALARM_ALERT_URI)) { |
| return TYPE_ALARM; |
| } else { |
| return -1; |
| } |
| } |
| |
| /** |
| * Returns the {@link Uri} for the default ringtone of a particular type. |
| * Rather than returning the actual ringtone's sound {@link Uri}, this will |
| * return the symbolic {@link Uri} which will resolved to the actual sound |
| * when played. |
| * |
| * @param type The ringtone type whose default should be returned. |
| * @return The {@link Uri} of the default ringtone for the given type. |
| */ |
| public static Uri getDefaultUri(int type) { |
| if ((type & TYPE_RINGTONE) != 0) { |
| return Settings.System.DEFAULT_RINGTONE_URI; |
| } else if ((type & TYPE_NOTIFICATION) != 0) { |
| return Settings.System.DEFAULT_NOTIFICATION_URI; |
| } else if ((type & TYPE_ALARM) != 0) { |
| return Settings.System.DEFAULT_ALARM_ALERT_URI; |
| } else { |
| return null; |
| } |
| } |
| |
| } |