| /* |
| * 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 com.android.providers.telephony; |
| |
| import android.content.ContentProvider; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.UriMatcher; |
| import android.database.Cursor; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteOpenHelper; |
| import android.database.sqlite.SQLiteQueryBuilder; |
| import android.net.Uri; |
| import android.os.ParcelFileDescriptor; |
| import android.provider.BaseColumns; |
| import android.provider.Telephony; |
| import android.provider.Telephony.Mms; |
| import android.provider.Telephony.MmsSms; |
| import android.provider.Telephony.Mms.Addr; |
| import android.provider.Telephony.Mms.Part; |
| import android.provider.Telephony.Mms.Rate; |
| import android.text.TextUtils; |
| import android.util.Config; |
| import android.util.Log; |
| |
| import com.google.android.mms.pdu.PduHeaders; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| |
| /** |
| * The class to provide base facility to access MMS related content, |
| * which is stored in a SQLite database and in the file system. |
| */ |
| public class MmsProvider extends ContentProvider { |
| static final String TABLE_PDU = "pdu"; |
| static final String TABLE_ADDR = "addr"; |
| static final String TABLE_PART = "part"; |
| static final String TABLE_RATE = "rate"; |
| static final String TABLE_DRM = "drm"; |
| static final String TABLE_WORDS = "words"; |
| |
| @Override |
| public boolean onCreate() { |
| mOpenHelper = MmsSmsDatabaseHelper.getInstance(getContext()); |
| return true; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, |
| String selection, String[] selectionArgs, String sortOrder) { |
| SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); |
| |
| // Generate the body of the query. |
| int match = sURLMatcher.match(uri); |
| if (LOCAL_LOGV) { |
| Log.v(TAG, "Query uri=" + uri + ", match=" + match); |
| } |
| |
| switch (match) { |
| case MMS_ALL: |
| constructQueryForBox(qb, Mms.MESSAGE_BOX_ALL); |
| break; |
| case MMS_INBOX: |
| constructQueryForBox(qb, Mms.MESSAGE_BOX_INBOX); |
| break; |
| case MMS_SENT: |
| constructQueryForBox(qb, Mms.MESSAGE_BOX_SENT); |
| break; |
| case MMS_DRAFTS: |
| constructQueryForBox(qb, Mms.MESSAGE_BOX_DRAFTS); |
| break; |
| case MMS_OUTBOX: |
| constructQueryForBox(qb, Mms.MESSAGE_BOX_OUTBOX); |
| break; |
| case MMS_ALL_ID: |
| qb.setTables(TABLE_PDU); |
| qb.appendWhere(Mms._ID + "=" + uri.getPathSegments().get(0)); |
| break; |
| case MMS_INBOX_ID: |
| case MMS_SENT_ID: |
| case MMS_DRAFTS_ID: |
| case MMS_OUTBOX_ID: |
| qb.setTables(TABLE_PDU); |
| qb.appendWhere(Mms._ID + "=" + uri.getPathSegments().get(1)); |
| qb.appendWhere(" AND " + Mms.MESSAGE_BOX + "=" |
| + getMessageBoxByMatch(match)); |
| break; |
| case MMS_ALL_PART: |
| qb.setTables(TABLE_PART); |
| break; |
| case MMS_MSG_PART: |
| qb.setTables(TABLE_PART); |
| qb.appendWhere(Part.MSG_ID + "=" + uri.getPathSegments().get(0)); |
| break; |
| case MMS_PART_ID: |
| qb.setTables(TABLE_PART); |
| qb.appendWhere(Part._ID + "=" + uri.getPathSegments().get(1)); |
| break; |
| case MMS_MSG_ADDR: |
| qb.setTables(TABLE_ADDR); |
| qb.appendWhere(Addr.MSG_ID + "=" + uri.getPathSegments().get(0)); |
| break; |
| case MMS_REPORT_STATUS: |
| /* |
| SELECT DISTINCT address, |
| T.delivery_status AS delivery_status, |
| T.read_status AS read_status |
| FROM addr |
| INNER JOIN (SELECT P1._id AS id1, P2._id AS id2, P3._id AS id3, |
| ifnull(P2.st, 0) AS delivery_status, |
| ifnull(P3.read_status, 0) AS read_status |
| FROM pdu P1 |
| INNER JOIN pdu P2 |
| ON P1.m_id = P2.m_id AND P2.m_type = 134 |
| LEFT JOIN pdu P3 |
| ON P1.m_id = P3.m_id AND P3.m_type = 136 |
| UNION |
| SELECT P1._id AS id1, P2._id AS id2, P3._id AS id3, |
| ifnull(P2.st, 0) AS delivery_status, |
| ifnull(P3.read_status, 0) AS read_status |
| FROM pdu P1 |
| INNER JOIN pdu P3 |
| ON P1.m_id = P3.m_id AND P3.m_type = 136 |
| LEFT JOIN pdu P2 |
| ON P1.m_id = P2.m_id AND P2.m_type = 134) T |
| ON (msg_id = id2 AND type = 151) |
| OR (msg_id = id3 AND type = 137) |
| WHERE T.id1 = ?; |
| */ |
| qb.setTables("addr INNER JOIN (SELECT P1._id AS id1, P2._id" + |
| " AS id2, P3._id AS id3, ifnull(P2.st, 0) AS" + |
| " delivery_status, ifnull(P3.read_status, 0) AS" + |
| " read_status FROM pdu P1 INNER JOIN pdu P2 ON" + |
| " P1.m_id=P2.m_id AND P2.m_type=134 LEFT JOIN" + |
| " pdu P3 ON P1.m_id=P3.m_id AND P3.m_type=136" + |
| " UNION SELECT P1._id AS id1, P2._id AS id2, P3._id" + |
| " AS id3, ifnull(P2.st, 0) AS delivery_status," + |
| " ifnull(P3.read_status, 0) AS read_status FROM" + |
| " pdu P1 INNER JOIN pdu P3 ON P1.m_id=P3.m_id AND" + |
| " P3.m_type=136 LEFT JOIN pdu P2 ON P1.m_id=P2.m_id" + |
| " AND P2.m_type=134) T ON (msg_id=id2 AND type=151)" + |
| " OR (msg_id=id3 AND type=137)"); |
| qb.appendWhere("T.id1 = " + uri.getLastPathSegment()); |
| qb.setDistinct(true); |
| break; |
| case MMS_REPORT_REQUEST: |
| /* |
| SELECT address, d_rpt, rr |
| FROM addr join pdu on pdu._id = addr.msg_id |
| WHERE pdu._id = messageId AND addr.type = 151 |
| */ |
| qb.setTables(TABLE_ADDR + " join " + |
| TABLE_PDU + " on pdu._id = addr.msg_id"); |
| qb.appendWhere("pdu._id = " + uri.getLastPathSegment()); |
| qb.appendWhere(" AND " + "addr.type = " + PduHeaders.TO); |
| break; |
| case MMS_SENDING_RATE: |
| qb.setTables(TABLE_RATE); |
| break; |
| case MMS_DRM_STORAGE_ID: |
| qb.setTables(TABLE_DRM); |
| qb.appendWhere(BaseColumns._ID + "=" + uri.getLastPathSegment()); |
| break; |
| case MMS_THREADS: |
| qb.setTables("pdu group by thread_id"); |
| break; |
| default: |
| Log.e(TAG, "query: invalid request: " + uri); |
| return null; |
| } |
| |
| String finalSortOrder = null; |
| if (TextUtils.isEmpty(sortOrder)) { |
| if (qb.getTables().equals(TABLE_PDU)) { |
| finalSortOrder = Mms.DATE + " DESC"; |
| } else if (qb.getTables().equals(TABLE_PART)) { |
| finalSortOrder = Part.SEQ; |
| } |
| } else { |
| finalSortOrder = sortOrder; |
| } |
| |
| SQLiteDatabase db = mOpenHelper.getReadableDatabase(); |
| Cursor ret = qb.query(db, projection, selection, |
| selectionArgs, null, null, finalSortOrder); |
| |
| // TODO: Does this need to be a URI for this provider. |
| ret.setNotificationUri(getContext().getContentResolver(), uri); |
| return ret; |
| } |
| |
| private void constructQueryForBox(SQLiteQueryBuilder qb, int msgBox) { |
| qb.setTables(TABLE_PDU); |
| |
| if (msgBox != Mms.MESSAGE_BOX_ALL) { |
| qb.appendWhere(Mms.MESSAGE_BOX + "=" + msgBox); |
| } |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| int match = sURLMatcher.match(uri); |
| switch (match) { |
| case MMS_ALL: |
| case MMS_INBOX: |
| case MMS_SENT: |
| case MMS_DRAFTS: |
| case MMS_OUTBOX: |
| return VND_ANDROID_DIR_MMS; |
| case MMS_ALL_ID: |
| case MMS_INBOX_ID: |
| case MMS_SENT_ID: |
| case MMS_DRAFTS_ID: |
| case MMS_OUTBOX_ID: |
| return VND_ANDROID_MMS; |
| case MMS_PART_ID: { |
| Cursor cursor = mOpenHelper.getReadableDatabase().query( |
| TABLE_PART, new String[] { Part.CONTENT_TYPE }, |
| Part._ID + " = ?", new String[] { uri.getLastPathSegment() }, |
| null, null, null); |
| if (cursor != null) { |
| try { |
| if ((cursor.getCount() == 1) && cursor.moveToFirst()) { |
| return cursor.getString(0); |
| } else { |
| Log.e(TAG, "cursor.count() != 1: " + uri); |
| } |
| } finally { |
| cursor.close(); |
| } |
| } else { |
| Log.e(TAG, "cursor == null: " + uri); |
| } |
| return "*/*"; |
| } |
| case MMS_ALL_PART: |
| case MMS_MSG_PART: |
| case MMS_MSG_ADDR: |
| default: |
| return "*/*"; |
| } |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues values) { |
| int msgBox = Mms.MESSAGE_BOX_ALL; |
| boolean notify = true; |
| |
| int match = sURLMatcher.match(uri); |
| if (LOCAL_LOGV) { |
| Log.v(TAG, "Insert uri=" + uri + ", match=" + match); |
| } |
| |
| String table = TABLE_PDU; |
| switch (match) { |
| case MMS_ALL: |
| Object msgBoxObj = values.getAsInteger(Mms.MESSAGE_BOX); |
| if (msgBoxObj != null) { |
| msgBox = (Integer) msgBoxObj; |
| } |
| else { |
| // default to inbox |
| msgBox = Mms.MESSAGE_BOX_INBOX; |
| } |
| break; |
| case MMS_INBOX: |
| msgBox = Mms.MESSAGE_BOX_INBOX; |
| break; |
| case MMS_SENT: |
| msgBox = Mms.MESSAGE_BOX_SENT; |
| break; |
| case MMS_DRAFTS: |
| msgBox = Mms.MESSAGE_BOX_DRAFTS; |
| break; |
| case MMS_OUTBOX: |
| msgBox = Mms.MESSAGE_BOX_OUTBOX; |
| break; |
| case MMS_MSG_PART: |
| notify = false; |
| table = TABLE_PART; |
| break; |
| case MMS_MSG_ADDR: |
| notify = false; |
| table = TABLE_ADDR; |
| break; |
| case MMS_SENDING_RATE: |
| notify = false; |
| table = TABLE_RATE; |
| break; |
| case MMS_DRM_STORAGE: |
| notify = false; |
| table = TABLE_DRM; |
| break; |
| default: |
| Log.e(TAG, "insert: invalid request: " + uri); |
| return null; |
| } |
| |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| ContentValues finalValues; |
| Uri res = Mms.CONTENT_URI; |
| long rowId; |
| |
| if (table.equals(TABLE_PDU)) { |
| boolean addDate = !values.containsKey(Mms.DATE); |
| boolean addMsgBox = !values.containsKey(Mms.MESSAGE_BOX); |
| |
| // Filter keys we don't support yet. |
| filterUnsupportedKeys(values); |
| |
| // TODO: Should initialValues be validated, e.g. if it |
| // missed some significant keys? |
| finalValues = new ContentValues(values); |
| |
| long timeInMillis = System.currentTimeMillis(); |
| |
| if (addDate) { |
| finalValues.put(Mms.DATE, timeInMillis / 1000L); |
| } |
| |
| if (addMsgBox && (msgBox != Mms.MESSAGE_BOX_ALL)) { |
| finalValues.put(Mms.MESSAGE_BOX, msgBox); |
| } |
| |
| if (msgBox != Mms.MESSAGE_BOX_INBOX) { |
| // Mark all non-inbox messages read. |
| finalValues.put(Mms.READ, 1); |
| } |
| |
| if ((rowId = db.insert(table, null, finalValues)) <= 0) { |
| Log.e(TAG, "MmsProvider.insert: failed! " + finalValues); |
| return null; |
| } |
| |
| res = Uri.parse(res + "/" + rowId); |
| |
| } else if (table.equals(TABLE_ADDR)) { |
| finalValues = new ContentValues(values); |
| finalValues.put(Addr.MSG_ID, uri.getPathSegments().get(0)); |
| |
| if ((rowId = db.insert(table, null, finalValues)) <= 0) { |
| Log.e(TAG, "Failed to insert address: " + finalValues); |
| return null; |
| } |
| |
| res = Uri.parse(res + "/addr/" + rowId); |
| } else if (table.equals(TABLE_PART)) { |
| finalValues = new ContentValues(values); |
| |
| if (match == MMS_MSG_PART) { |
| finalValues.put(Part.MSG_ID, uri.getPathSegments().get(0)); |
| } |
| |
| String contentType = values.getAsString("ct"); |
| |
| // text/plain and app application/smil store their "data" inline in the |
| // table so there's no need to create the file |
| boolean plainText = "text/plain".equals(contentType); |
| boolean smilText = "application/smil".equals(contentType); |
| if (!plainText && !smilText) { |
| // Generate the '_data' field of the part with default |
| // permission settings. |
| String path = getContext().getDir("parts", 0).getPath() |
| + "/PART_" + System.currentTimeMillis(); |
| |
| finalValues.put(Part._DATA, path); |
| |
| File partFile = new File(path); |
| if (!partFile.exists()) { |
| try { |
| if (!partFile.createNewFile()) { |
| throw new IllegalStateException( |
| "Unable to create new partFile: " + path); |
| } |
| } catch (IOException e) { |
| Log.e(TAG, "createNewFile", e); |
| throw new IllegalStateException( |
| "Unable to create new partFile: " + path); |
| } |
| } |
| } |
| |
| if ((rowId = db.insert(table, null, finalValues)) <= 0) { |
| Log.e(TAG, "MmsProvider.insert: failed! " + finalValues); |
| return null; |
| } |
| |
| res = Uri.parse(res + "/part/" + rowId); |
| |
| // Don't use a trigger for updating the words table because of a bug |
| // in FTS3. The bug is such that the call to get the last inserted |
| // row is incorrect. |
| if (plainText) { |
| // Update the words table with a corresponding row. The words table |
| // allows us to search for words quickly, without scanning the whole |
| // table; |
| ContentValues cv = new ContentValues(); |
| |
| // we're using the row id of the part table row but we're also using ids |
| // from the sms table so this divides the space into two large chunks. |
| // The row ids from the part table start at 2 << 32. |
| cv.put(Telephony.MmsSms.WordsTable.ID, (2 << 32) + rowId); |
| cv.put(Telephony.MmsSms.WordsTable.INDEXED_TEXT, values.getAsString("text")); |
| cv.put(Telephony.MmsSms.WordsTable.SOURCE_ROW_ID, rowId); |
| cv.put(Telephony.MmsSms.WordsTable.TABLE_ID, 2); |
| db.insert(TABLE_WORDS, Telephony.MmsSms.WordsTable.INDEXED_TEXT, cv); |
| } |
| |
| } else if (table.equals(TABLE_RATE)) { |
| long now = values.getAsLong(Rate.SENT_TIME); |
| long oneHourAgo = now - 1000 * 60 * 60; |
| // Delete all unused rows (time earlier than one hour ago). |
| db.delete(table, Rate.SENT_TIME + "<=" + oneHourAgo, null); |
| db.insert(table, null, values); |
| } else if (table.equals(TABLE_DRM)) { |
| String path = getContext().getDir("parts", 0).getPath() |
| + "/PART_" + System.currentTimeMillis(); |
| finalValues = new ContentValues(1); |
| finalValues.put("_data", path); |
| |
| File partFile = new File(path); |
| if (!partFile.exists()) { |
| try { |
| if (!partFile.createNewFile()) { |
| throw new IllegalStateException( |
| "Unable to create new file: " + path); |
| } |
| } catch (IOException e) { |
| Log.e(TAG, "createNewFile", e); |
| throw new IllegalStateException( |
| "Unable to create new file: " + path); |
| } |
| } |
| |
| if ((rowId = db.insert(table, null, finalValues)) <= 0) { |
| Log.e(TAG, "MmsProvider.insert: failed! " + finalValues); |
| return null; |
| } |
| res = Uri.parse(res + "/drm/" + rowId); |
| } else { |
| throw new AssertionError("Unknown table type: " + table); |
| } |
| |
| if (notify) { |
| notifyChange(); |
| } |
| return res; |
| } |
| |
| private int getMessageBoxByMatch(int match) { |
| switch (match) { |
| case MMS_INBOX_ID: |
| case MMS_INBOX: |
| return Mms.MESSAGE_BOX_INBOX; |
| case MMS_SENT_ID: |
| case MMS_SENT: |
| return Mms.MESSAGE_BOX_SENT; |
| case MMS_DRAFTS_ID: |
| case MMS_DRAFTS: |
| return Mms.MESSAGE_BOX_DRAFTS; |
| case MMS_OUTBOX_ID: |
| case MMS_OUTBOX: |
| return Mms.MESSAGE_BOX_OUTBOX; |
| default: |
| throw new IllegalArgumentException("bad Arg: " + match); |
| } |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, |
| String[] selectionArgs) { |
| int match = sURLMatcher.match(uri); |
| if (LOCAL_LOGV) { |
| Log.v(TAG, "Delete uri=" + uri + ", match=" + match); |
| } |
| |
| String table, extraSelection = null; |
| boolean notify = false; |
| |
| switch (match) { |
| case MMS_ALL_ID: |
| case MMS_INBOX_ID: |
| case MMS_SENT_ID: |
| case MMS_DRAFTS_ID: |
| case MMS_OUTBOX_ID: |
| notify = true; |
| table = TABLE_PDU; |
| extraSelection = Mms._ID + "=" + uri.getLastPathSegment(); |
| break; |
| case MMS_ALL: |
| case MMS_INBOX: |
| case MMS_SENT: |
| case MMS_DRAFTS: |
| case MMS_OUTBOX: |
| notify = true; |
| table = TABLE_PDU; |
| if (match != MMS_ALL) { |
| int msgBox = getMessageBoxByMatch(match); |
| extraSelection = Mms.MESSAGE_BOX + "=" + msgBox; |
| } |
| break; |
| case MMS_ALL_PART: |
| table = TABLE_PART; |
| break; |
| case MMS_MSG_PART: |
| table = TABLE_PART; |
| extraSelection = Part.MSG_ID + "=" + uri.getPathSegments().get(0); |
| break; |
| case MMS_PART_ID: |
| table = TABLE_PART; |
| extraSelection = Part._ID + "=" + uri.getPathSegments().get(1); |
| break; |
| case MMS_MSG_ADDR: |
| table = TABLE_ADDR; |
| extraSelection = Addr.MSG_ID + "=" + uri.getPathSegments().get(0); |
| break; |
| case MMS_DRM_STORAGE: |
| table = TABLE_DRM; |
| break; |
| default: |
| Log.w(TAG, "No match for URI '" + uri + "'"); |
| return 0; |
| } |
| |
| String finalSelection = concatSelections(selection, extraSelection); |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| int deletedRows = 0; |
| |
| if (TABLE_PDU.equals(table)) { |
| deletedRows = deleteMessages(getContext(), db, finalSelection, |
| selectionArgs, uri); |
| } else if (TABLE_PART.equals(table)) { |
| deletedRows = deleteParts(db, finalSelection, selectionArgs); |
| } else if (TABLE_DRM.equals(table)) { |
| deletedRows = deleteTempDrmData(db, finalSelection, selectionArgs); |
| } else { |
| deletedRows = db.delete(table, finalSelection, selectionArgs); |
| } |
| |
| if ((deletedRows > 0) && notify) { |
| notifyChange(); |
| } |
| return deletedRows; |
| } |
| |
| static int deleteMessages(Context context, SQLiteDatabase db, |
| String selection, String[] selectionArgs, Uri uri) { |
| Cursor cursor = db.query(TABLE_PDU, new String[] { Mms._ID }, |
| selection, selectionArgs, null, null, null); |
| if (cursor == null) { |
| return 0; |
| } |
| |
| try { |
| if (cursor.getCount() == 0) { |
| return 0; |
| } |
| |
| while (cursor.moveToNext()) { |
| deleteParts(db, Part.MSG_ID + " = ?", |
| new String[] { String.valueOf(cursor.getLong(0)) }); |
| } |
| } finally { |
| cursor.close(); |
| } |
| |
| int count = db.delete(TABLE_PDU, selection, selectionArgs); |
| if (count > 0) { |
| Intent intent = new Intent(Mms.Intents.CONTENT_CHANGED_ACTION); |
| intent.putExtra(Mms.Intents.DELETED_CONTENTS, uri); |
| if (LOCAL_LOGV) { |
| Log.v(TAG, "Broadcasting intent: " + intent); |
| } |
| context.sendBroadcast(intent); |
| } |
| return count; |
| } |
| |
| private static int deleteParts(SQLiteDatabase db, String selection, |
| String[] selectionArgs) { |
| return deleteDataRows(db, TABLE_PART, selection, selectionArgs); |
| } |
| |
| private static int deleteTempDrmData(SQLiteDatabase db, String selection, |
| String[] selectionArgs) { |
| return deleteDataRows(db, TABLE_DRM, selection, selectionArgs); |
| } |
| |
| private static int deleteDataRows(SQLiteDatabase db, String table, |
| String selection, String[] selectionArgs) { |
| Cursor cursor = db.query(table, new String[] { "_data" }, |
| selection, selectionArgs, null, null, null); |
| if (cursor == null) { |
| // FIXME: This might be an error, ignore it may cause |
| // unpredictable result. |
| return 0; |
| } |
| |
| try { |
| if (cursor.getCount() == 0) { |
| return 0; |
| } |
| |
| while (cursor.moveToNext()) { |
| try { |
| // Delete the associated files saved on file-system. |
| String path = cursor.getString(0); |
| if (path != null) { |
| new File(path).delete(); |
| } |
| } catch (Throwable ex) { |
| Log.e(TAG, ex.getMessage(), ex); |
| } |
| } |
| } finally { |
| cursor.close(); |
| } |
| |
| return db.delete(table, selection, selectionArgs); |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, |
| String selection, String[] selectionArgs) { |
| int match = sURLMatcher.match(uri); |
| if (LOCAL_LOGV) { |
| Log.v(TAG, "Update uri=" + uri + ", match=" + match); |
| } |
| |
| boolean notify = false; |
| String msgId = null; |
| String table; |
| |
| switch (match) { |
| case MMS_ALL_ID: |
| case MMS_INBOX_ID: |
| case MMS_SENT_ID: |
| case MMS_DRAFTS_ID: |
| case MMS_OUTBOX_ID: |
| msgId = uri.getLastPathSegment(); |
| // fall-through |
| case MMS_ALL: |
| case MMS_INBOX: |
| case MMS_SENT: |
| case MMS_DRAFTS: |
| case MMS_OUTBOX: |
| notify = true; |
| table = TABLE_PDU; |
| break; |
| case MMS_MSG_PART: |
| case MMS_PART_ID: |
| table = TABLE_PART; |
| break; |
| default: |
| Log.w(TAG, "Update operation for '" + uri + "' not implemented."); |
| return 0; |
| } |
| |
| String extraSelection = null; |
| ContentValues finalValues; |
| if (table.equals(TABLE_PDU)) { |
| // Filter keys that we don't support yet. |
| filterUnsupportedKeys(values); |
| finalValues = new ContentValues(values); |
| |
| if (msgId != null) { |
| extraSelection = Mms._ID + "=" + msgId; |
| } |
| } else if (table.equals(TABLE_PART)) { |
| finalValues = new ContentValues(values); |
| |
| switch (match) { |
| case MMS_MSG_PART: |
| extraSelection = Part.MSG_ID + "=" + uri.getPathSegments().get(0); |
| break; |
| case MMS_PART_ID: |
| extraSelection = Part._ID + "=" + uri.getPathSegments().get(1); |
| break; |
| default: |
| break; |
| } |
| } else { |
| return 0; |
| } |
| |
| String finalSelection = concatSelections(selection, extraSelection); |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| int count = db.update(table, finalValues, finalSelection, selectionArgs); |
| if (notify && (count > 0)) { |
| notifyChange(); |
| } |
| return count; |
| } |
| |
| private ParcelFileDescriptor getTempStoreFd() { |
| String fileName = Mms.ScrapSpace.SCRAP_FILE_PATH; |
| ParcelFileDescriptor pfd = null; |
| |
| try { |
| File file = new File(fileName); |
| |
| // make sure the path is valid and directories created for this file. |
| File parentFile = file.getParentFile(); |
| if (!parentFile.exists() && !parentFile.mkdirs()) { |
| Log.e(TAG, "[MmsProvider] getTempStoreFd: " + parentFile.getPath() + |
| "does not exist!"); |
| return null; |
| } |
| |
| pfd = ParcelFileDescriptor.open(file, |
| ParcelFileDescriptor.MODE_READ_WRITE |
| | android.os.ParcelFileDescriptor.MODE_CREATE); |
| } catch (Exception ex) { |
| Log.e(TAG, "getTempStoreFd: error creating pfd for " + fileName, ex); |
| } |
| |
| return pfd; |
| } |
| |
| @Override |
| public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { |
| // if the url is "content://mms/takePictureTempStore", then it means the requester |
| // wants a file descriptor to write image data to. |
| |
| ParcelFileDescriptor fd; |
| int match = sURLMatcher.match(uri); |
| |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.d(TAG, "openFile: uri=" + uri + ", mode=" + mode); |
| } |
| |
| switch (match) { |
| case MMS_SCRAP_SPACE: |
| fd = getTempStoreFd(); |
| break; |
| |
| default: |
| fd = openFileHelper(uri, mode); |
| } |
| |
| return fd; |
| } |
| |
| private void filterUnsupportedKeys(ContentValues values) { |
| // Some columns are unsupported. They should therefore |
| // neither be inserted nor updated. Filter them out. |
| values.remove(Mms.DELIVERY_TIME_TOKEN); |
| values.remove(Mms.SENDER_VISIBILITY); |
| values.remove(Mms.REPLY_CHARGING); |
| values.remove(Mms.REPLY_CHARGING_DEADLINE_TOKEN); |
| values.remove(Mms.REPLY_CHARGING_DEADLINE); |
| values.remove(Mms.REPLY_CHARGING_ID); |
| values.remove(Mms.REPLY_CHARGING_SIZE); |
| values.remove(Mms.PREVIOUSLY_SENT_BY); |
| values.remove(Mms.PREVIOUSLY_SENT_DATE); |
| values.remove(Mms.STORE); |
| values.remove(Mms.MM_STATE); |
| values.remove(Mms.MM_FLAGS_TOKEN); |
| values.remove(Mms.MM_FLAGS); |
| values.remove(Mms.STORE_STATUS); |
| values.remove(Mms.STORE_STATUS_TEXT); |
| values.remove(Mms.STORED); |
| values.remove(Mms.TOTALS); |
| values.remove(Mms.MBOX_TOTALS); |
| values.remove(Mms.MBOX_TOTALS_TOKEN); |
| values.remove(Mms.QUOTAS); |
| values.remove(Mms.MBOX_QUOTAS); |
| values.remove(Mms.MBOX_QUOTAS_TOKEN); |
| values.remove(Mms.MESSAGE_COUNT); |
| values.remove(Mms.START); |
| values.remove(Mms.DISTRIBUTION_INDICATOR); |
| values.remove(Mms.ELEMENT_DESCRIPTOR); |
| values.remove(Mms.LIMIT); |
| values.remove(Mms.RECOMMENDED_RETRIEVAL_MODE); |
| values.remove(Mms.RECOMMENDED_RETRIEVAL_MODE_TEXT); |
| values.remove(Mms.STATUS_TEXT); |
| values.remove(Mms.APPLIC_ID); |
| values.remove(Mms.REPLY_APPLIC_ID); |
| values.remove(Mms.AUX_APPLIC_ID); |
| values.remove(Mms.DRM_CONTENT); |
| values.remove(Mms.ADAPTATION_ALLOWED); |
| values.remove(Mms.REPLACE_ID); |
| values.remove(Mms.CANCEL_ID); |
| values.remove(Mms.CANCEL_STATUS); |
| |
| // Keys shouldn't be inserted or updated. |
| values.remove(Mms._ID); |
| } |
| |
| private void notifyChange() { |
| getContext().getContentResolver().notifyChange( |
| MmsSms.CONTENT_URI, null); |
| } |
| |
| private final static String TAG = "MmsProvider"; |
| private final static String VND_ANDROID_MMS = "vnd.android/mms"; |
| private final static String VND_ANDROID_DIR_MMS = "vnd.android-dir/mms"; |
| private final static boolean DEBUG = false; |
| private final static boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; |
| |
| private static final int MMS_ALL = 0; |
| private static final int MMS_ALL_ID = 1; |
| private static final int MMS_INBOX = 2; |
| private static final int MMS_INBOX_ID = 3; |
| private static final int MMS_SENT = 4; |
| private static final int MMS_SENT_ID = 5; |
| private static final int MMS_DRAFTS = 6; |
| private static final int MMS_DRAFTS_ID = 7; |
| private static final int MMS_OUTBOX = 8; |
| private static final int MMS_OUTBOX_ID = 9; |
| private static final int MMS_ALL_PART = 10; |
| private static final int MMS_MSG_PART = 11; |
| private static final int MMS_PART_ID = 12; |
| private static final int MMS_MSG_ADDR = 13; |
| private static final int MMS_SENDING_RATE = 14; |
| private static final int MMS_REPORT_STATUS = 15; |
| private static final int MMS_REPORT_REQUEST = 16; |
| private static final int MMS_DRM_STORAGE = 17; |
| private static final int MMS_DRM_STORAGE_ID = 18; |
| private static final int MMS_THREADS = 19; |
| private static final int MMS_SCRAP_SPACE = 20; |
| |
| private static final UriMatcher |
| sURLMatcher = new UriMatcher(UriMatcher.NO_MATCH); |
| |
| static { |
| sURLMatcher.addURI("mms", null, MMS_ALL); |
| sURLMatcher.addURI("mms", "#", MMS_ALL_ID); |
| sURLMatcher.addURI("mms", "inbox", MMS_INBOX); |
| sURLMatcher.addURI("mms", "inbox/#", MMS_INBOX_ID); |
| sURLMatcher.addURI("mms", "sent", MMS_SENT); |
| sURLMatcher.addURI("mms", "sent/#", MMS_SENT_ID); |
| sURLMatcher.addURI("mms", "drafts", MMS_DRAFTS); |
| sURLMatcher.addURI("mms", "drafts/#", MMS_DRAFTS_ID); |
| sURLMatcher.addURI("mms", "outbox", MMS_OUTBOX); |
| sURLMatcher.addURI("mms", "outbox/#", MMS_OUTBOX_ID); |
| sURLMatcher.addURI("mms", "part", MMS_ALL_PART); |
| sURLMatcher.addURI("mms", "#/part", MMS_MSG_PART); |
| sURLMatcher.addURI("mms", "part/#", MMS_PART_ID); |
| sURLMatcher.addURI("mms", "#/addr", MMS_MSG_ADDR); |
| sURLMatcher.addURI("mms", "rate", MMS_SENDING_RATE); |
| sURLMatcher.addURI("mms", "report-status/#", MMS_REPORT_STATUS); |
| sURLMatcher.addURI("mms", "report-request/#", MMS_REPORT_REQUEST); |
| sURLMatcher.addURI("mms", "drm", MMS_DRM_STORAGE); |
| sURLMatcher.addURI("mms", "drm/#", MMS_DRM_STORAGE_ID); |
| sURLMatcher.addURI("mms", "threads", MMS_THREADS); |
| sURLMatcher.addURI("mms", "scrapSpace", MMS_SCRAP_SPACE); |
| } |
| |
| private SQLiteOpenHelper mOpenHelper; |
| |
| private static String concatSelections(String selection1, String selection2) { |
| if (TextUtils.isEmpty(selection1)) { |
| return selection2; |
| } else if (TextUtils.isEmpty(selection2)) { |
| return selection1; |
| } else { |
| return selection1 + " AND " + selection2; |
| } |
| } |
| } |
| |
