Java tutorial
/* * Copyright (C) 2007-2008 Esmertec AG. * Copyright (C) 2007-2008 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.messaging.mmslib.pdu; import android.content.ContentResolver; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.DatabaseUtils; import android.database.sqlite.SQLiteException; import android.net.Uri; import android.provider.MediaStore; import android.provider.Telephony.Mms; import android.provider.Telephony.Mms.Addr; import android.provider.Telephony.Mms.Part; import android.provider.Telephony.MmsSms; import android.provider.Telephony.MmsSms.PendingMessages; import android.support.v4.util.ArrayMap; import android.support.v4.util.SimpleArrayMap; import android.telephony.PhoneNumberUtils; import android.text.TextUtils; import android.util.Log; import android.util.SparseArray; import android.util.SparseIntArray; import com.android.messaging.datamodel.data.ParticipantData; import com.android.messaging.mmslib.InvalidHeaderValueException; import com.android.messaging.mmslib.MmsException; import com.android.messaging.mmslib.SqliteWrapper; import com.android.messaging.mmslib.util.DownloadDrmHelper; import com.android.messaging.mmslib.util.DrmConvertSession; import com.android.messaging.mmslib.util.PduCache; import com.android.messaging.mmslib.util.PduCacheEntry; import com.android.messaging.sms.MmsSmsUtils; import com.android.messaging.util.Assert; import com.android.messaging.util.ContentType; import com.android.messaging.util.LogUtil; import com.android.messaging.util.OsUtil; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.HashSet; import java.util.Map; /** * This class is the high-level manager of PDU storage. */ public class PduPersister { private static final String TAG = "PduPersister"; private static final boolean LOCAL_LOGV = false; /** * The uri of temporary drm objects. */ public static final String TEMPORARY_DRM_OBJECT_URI = "content://mms/" + Long.MAX_VALUE + "/part"; /** * Indicate that we transiently failed to process a MM. */ public static final int PROC_STATUS_TRANSIENT_FAILURE = 1; /** * Indicate that we permanently failed to process a MM. */ public static final int PROC_STATUS_PERMANENTLY_FAILURE = 2; /** * Indicate that we have successfully processed a MM. */ public static final int PROC_STATUS_COMPLETED = 3; public static final String BEGIN_VCARD = "BEGIN:VCARD"; private static PduPersister sPersister; private static final PduCache PDU_CACHE_INSTANCE; private static final int[] ADDRESS_FIELDS = new int[] { PduHeaders.BCC, PduHeaders.CC, PduHeaders.FROM, PduHeaders.TO }; public static final String[] PDU_PROJECTION = new String[] { Mms._ID, Mms.MESSAGE_BOX, Mms.THREAD_ID, Mms.RETRIEVE_TEXT, Mms.SUBJECT, Mms.CONTENT_LOCATION, Mms.CONTENT_TYPE, Mms.MESSAGE_CLASS, Mms.MESSAGE_ID, Mms.RESPONSE_TEXT, Mms.TRANSACTION_ID, Mms.CONTENT_CLASS, Mms.DELIVERY_REPORT, Mms.MESSAGE_TYPE, Mms.MMS_VERSION, Mms.PRIORITY, Mms.READ_REPORT, Mms.READ_STATUS, Mms.REPORT_ALLOWED, Mms.RETRIEVE_STATUS, Mms.STATUS, Mms.DATE, Mms.DELIVERY_TIME, Mms.EXPIRY, Mms.MESSAGE_SIZE, Mms.SUBJECT_CHARSET, Mms.RETRIEVE_TEXT_CHARSET, Mms.READ, Mms.SEEN, }; public static final int PDU_COLUMN_ID = 0; public static final int PDU_COLUMN_MESSAGE_BOX = 1; public static final int PDU_COLUMN_THREAD_ID = 2; public static final int PDU_COLUMN_RETRIEVE_TEXT = 3; public static final int PDU_COLUMN_SUBJECT = 4; public static final int PDU_COLUMN_CONTENT_LOCATION = 5; public static final int PDU_COLUMN_CONTENT_TYPE = 6; public static final int PDU_COLUMN_MESSAGE_CLASS = 7; public static final int PDU_COLUMN_MESSAGE_ID = 8; public static final int PDU_COLUMN_RESPONSE_TEXT = 9; public static final int PDU_COLUMN_TRANSACTION_ID = 10; public static final int PDU_COLUMN_CONTENT_CLASS = 11; public static final int PDU_COLUMN_DELIVERY_REPORT = 12; public static final int PDU_COLUMN_MESSAGE_TYPE = 13; public static final int PDU_COLUMN_MMS_VERSION = 14; public static final int PDU_COLUMN_PRIORITY = 15; public static final int PDU_COLUMN_READ_REPORT = 16; public static final int PDU_COLUMN_READ_STATUS = 17; public static final int PDU_COLUMN_REPORT_ALLOWED = 18; public static final int PDU_COLUMN_RETRIEVE_STATUS = 19; public static final int PDU_COLUMN_STATUS = 20; public static final int PDU_COLUMN_DATE = 21; public static final int PDU_COLUMN_DELIVERY_TIME = 22; public static final int PDU_COLUMN_EXPIRY = 23; public static final int PDU_COLUMN_MESSAGE_SIZE = 24; public static final int PDU_COLUMN_SUBJECT_CHARSET = 25; public static final int PDU_COLUMN_RETRIEVE_TEXT_CHARSET = 26; public static final int PDU_COLUMN_READ = 27; public static final int PDU_COLUMN_SEEN = 28; private static final String[] PART_PROJECTION = new String[] { Part._ID, Part.CHARSET, Part.CONTENT_DISPOSITION, Part.CONTENT_ID, Part.CONTENT_LOCATION, Part.CONTENT_TYPE, Part.FILENAME, Part.NAME, Part.TEXT }; private static final int PART_COLUMN_ID = 0; private static final int PART_COLUMN_CHARSET = 1; private static final int PART_COLUMN_CONTENT_DISPOSITION = 2; private static final int PART_COLUMN_CONTENT_ID = 3; private static final int PART_COLUMN_CONTENT_LOCATION = 4; private static final int PART_COLUMN_CONTENT_TYPE = 5; private static final int PART_COLUMN_FILENAME = 6; private static final int PART_COLUMN_NAME = 7; private static final int PART_COLUMN_TEXT = 8; private static final SimpleArrayMap<Uri, Integer> MESSAGE_BOX_MAP; // These map are used for convenience in persist() and load(). private static final SparseIntArray CHARSET_COLUMN_INDEX_MAP; private static final SparseIntArray ENCODED_STRING_COLUMN_INDEX_MAP; private static final SparseIntArray TEXT_STRING_COLUMN_INDEX_MAP; private static final SparseIntArray OCTET_COLUMN_INDEX_MAP; private static final SparseIntArray LONG_COLUMN_INDEX_MAP; private static final SparseArray<String> CHARSET_COLUMN_NAME_MAP; private static final SparseArray<String> ENCODED_STRING_COLUMN_NAME_MAP; private static final SparseArray<String> TEXT_STRING_COLUMN_NAME_MAP; private static final SparseArray<String> OCTET_COLUMN_NAME_MAP; private static final SparseArray<String> LONG_COLUMN_NAME_MAP; static { MESSAGE_BOX_MAP = new SimpleArrayMap<Uri, Integer>(); MESSAGE_BOX_MAP.put(Mms.Inbox.CONTENT_URI, Mms.MESSAGE_BOX_INBOX); MESSAGE_BOX_MAP.put(Mms.Sent.CONTENT_URI, Mms.MESSAGE_BOX_SENT); MESSAGE_BOX_MAP.put(Mms.Draft.CONTENT_URI, Mms.MESSAGE_BOX_DRAFTS); MESSAGE_BOX_MAP.put(Mms.Outbox.CONTENT_URI, Mms.MESSAGE_BOX_OUTBOX); CHARSET_COLUMN_INDEX_MAP = new SparseIntArray(); CHARSET_COLUMN_INDEX_MAP.put(PduHeaders.SUBJECT, PDU_COLUMN_SUBJECT_CHARSET); CHARSET_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_TEXT, PDU_COLUMN_RETRIEVE_TEXT_CHARSET); CHARSET_COLUMN_NAME_MAP = new SparseArray<String>(); CHARSET_COLUMN_NAME_MAP.put(PduHeaders.SUBJECT, Mms.SUBJECT_CHARSET); CHARSET_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_TEXT, Mms.RETRIEVE_TEXT_CHARSET); // Encoded string field code -> column index/name map. ENCODED_STRING_COLUMN_INDEX_MAP = new SparseIntArray(); ENCODED_STRING_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_TEXT, PDU_COLUMN_RETRIEVE_TEXT); ENCODED_STRING_COLUMN_INDEX_MAP.put(PduHeaders.SUBJECT, PDU_COLUMN_SUBJECT); ENCODED_STRING_COLUMN_NAME_MAP = new SparseArray<String>(); ENCODED_STRING_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_TEXT, Mms.RETRIEVE_TEXT); ENCODED_STRING_COLUMN_NAME_MAP.put(PduHeaders.SUBJECT, Mms.SUBJECT); // Text string field code -> column index/name map. TEXT_STRING_COLUMN_INDEX_MAP = new SparseIntArray(); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_LOCATION, PDU_COLUMN_CONTENT_LOCATION); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_TYPE, PDU_COLUMN_CONTENT_TYPE); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_CLASS, PDU_COLUMN_MESSAGE_CLASS); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_ID, PDU_COLUMN_MESSAGE_ID); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.RESPONSE_TEXT, PDU_COLUMN_RESPONSE_TEXT); TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.TRANSACTION_ID, PDU_COLUMN_TRANSACTION_ID); TEXT_STRING_COLUMN_NAME_MAP = new SparseArray<String>(); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_LOCATION, Mms.CONTENT_LOCATION); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_TYPE, Mms.CONTENT_TYPE); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_CLASS, Mms.MESSAGE_CLASS); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_ID, Mms.MESSAGE_ID); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.RESPONSE_TEXT, Mms.RESPONSE_TEXT); TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.TRANSACTION_ID, Mms.TRANSACTION_ID); // Octet field code -> column index/name map. OCTET_COLUMN_INDEX_MAP = new SparseIntArray(); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_CLASS, PDU_COLUMN_CONTENT_CLASS); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.DELIVERY_REPORT, PDU_COLUMN_DELIVERY_REPORT); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_TYPE, PDU_COLUMN_MESSAGE_TYPE); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.MMS_VERSION, PDU_COLUMN_MMS_VERSION); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.PRIORITY, PDU_COLUMN_PRIORITY); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.READ_REPORT, PDU_COLUMN_READ_REPORT); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.READ_STATUS, PDU_COLUMN_READ_STATUS); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.REPORT_ALLOWED, PDU_COLUMN_REPORT_ALLOWED); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_STATUS, PDU_COLUMN_RETRIEVE_STATUS); OCTET_COLUMN_INDEX_MAP.put(PduHeaders.STATUS, PDU_COLUMN_STATUS); OCTET_COLUMN_NAME_MAP = new SparseArray<String>(); OCTET_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_CLASS, Mms.CONTENT_CLASS); OCTET_COLUMN_NAME_MAP.put(PduHeaders.DELIVERY_REPORT, Mms.DELIVERY_REPORT); OCTET_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_TYPE, Mms.MESSAGE_TYPE); OCTET_COLUMN_NAME_MAP.put(PduHeaders.MMS_VERSION, Mms.MMS_VERSION); OCTET_COLUMN_NAME_MAP.put(PduHeaders.PRIORITY, Mms.PRIORITY); OCTET_COLUMN_NAME_MAP.put(PduHeaders.READ_REPORT, Mms.READ_REPORT); OCTET_COLUMN_NAME_MAP.put(PduHeaders.READ_STATUS, Mms.READ_STATUS); OCTET_COLUMN_NAME_MAP.put(PduHeaders.REPORT_ALLOWED, Mms.REPORT_ALLOWED); OCTET_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_STATUS, Mms.RETRIEVE_STATUS); OCTET_COLUMN_NAME_MAP.put(PduHeaders.STATUS, Mms.STATUS); // Long field code -> column index/name map. LONG_COLUMN_INDEX_MAP = new SparseIntArray(); LONG_COLUMN_INDEX_MAP.put(PduHeaders.DATE, PDU_COLUMN_DATE); LONG_COLUMN_INDEX_MAP.put(PduHeaders.DELIVERY_TIME, PDU_COLUMN_DELIVERY_TIME); LONG_COLUMN_INDEX_MAP.put(PduHeaders.EXPIRY, PDU_COLUMN_EXPIRY); LONG_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_SIZE, PDU_COLUMN_MESSAGE_SIZE); LONG_COLUMN_NAME_MAP = new SparseArray<String>(); LONG_COLUMN_NAME_MAP.put(PduHeaders.DATE, Mms.DATE); LONG_COLUMN_NAME_MAP.put(PduHeaders.DELIVERY_TIME, Mms.DELIVERY_TIME); LONG_COLUMN_NAME_MAP.put(PduHeaders.EXPIRY, Mms.EXPIRY); LONG_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_SIZE, Mms.MESSAGE_SIZE); PDU_CACHE_INSTANCE = PduCache.getInstance(); } private final Context mContext; private final ContentResolver mContentResolver; private PduPersister(final Context context) { mContext = context; mContentResolver = context.getContentResolver(); } /** Get(or create if not exist) an instance of PduPersister */ public static PduPersister getPduPersister(final Context context) { if ((sPersister == null) || !context.equals(sPersister.mContext)) { sPersister = new PduPersister(context); } if (LOCAL_LOGV) { LogUtil.v(TAG, "PduPersister getPduPersister"); } return sPersister; } private void setEncodedStringValueToHeaders(final Cursor c, final int columnIndex, final PduHeaders headers, final int mapColumn) { final String s = c.getString(columnIndex); if ((s != null) && (s.length() > 0)) { final int charsetColumnIndex = CHARSET_COLUMN_INDEX_MAP.get(mapColumn); final int charset = c.getInt(charsetColumnIndex); final EncodedStringValue value = new EncodedStringValue(charset, getBytes(s)); headers.setEncodedStringValue(value, mapColumn); } } private void setTextStringToHeaders(final Cursor c, final int columnIndex, final PduHeaders headers, final int mapColumn) { final String s = c.getString(columnIndex); if (s != null) { headers.setTextString(getBytes(s), mapColumn); } } private void setOctetToHeaders(final Cursor c, final int columnIndex, final PduHeaders headers, final int mapColumn) throws InvalidHeaderValueException { if (!c.isNull(columnIndex)) { final int b = c.getInt(columnIndex); headers.setOctet(b, mapColumn); } } private void setLongToHeaders(final Cursor c, final int columnIndex, final PduHeaders headers, final int mapColumn) { if (!c.isNull(columnIndex)) { final long l = c.getLong(columnIndex); headers.setLongInteger(l, mapColumn); } } private Integer getIntegerFromPartColumn(final Cursor c, final int columnIndex) { if (!c.isNull(columnIndex)) { return c.getInt(columnIndex); } return null; } private byte[] getByteArrayFromPartColumn(final Cursor c, final int columnIndex) { if (!c.isNull(columnIndex)) { return getBytes(c.getString(columnIndex)); } return null; } private PduPart[] loadParts(final long msgId) throws MmsException { final Cursor c = SqliteWrapper.query(mContext, mContentResolver, Uri.parse("content://mms/" + msgId + "/part"), PART_PROJECTION, null, null, null); PduPart[] parts = null; try { if ((c == null) || (c.getCount() == 0)) { if (LOCAL_LOGV) { LogUtil.v(TAG, "loadParts(" + msgId + "): no part to load."); } return null; } final int partCount = c.getCount(); int partIdx = 0; parts = new PduPart[partCount]; while (c.moveToNext()) { final PduPart part = new PduPart(); final Integer charset = getIntegerFromPartColumn(c, PART_COLUMN_CHARSET); if (charset != null) { part.setCharset(charset); } final byte[] contentDisposition = getByteArrayFromPartColumn(c, PART_COLUMN_CONTENT_DISPOSITION); if (contentDisposition != null) { part.setContentDisposition(contentDisposition); } final byte[] contentId = getByteArrayFromPartColumn(c, PART_COLUMN_CONTENT_ID); if (contentId != null) { part.setContentId(contentId); } final byte[] contentLocation = getByteArrayFromPartColumn(c, PART_COLUMN_CONTENT_LOCATION); if (contentLocation != null) { part.setContentLocation(contentLocation); } final byte[] contentType = getByteArrayFromPartColumn(c, PART_COLUMN_CONTENT_TYPE); if (contentType != null) { part.setContentType(contentType); } else { throw new MmsException("Content-Type must be set."); } final byte[] fileName = getByteArrayFromPartColumn(c, PART_COLUMN_FILENAME); if (fileName != null) { part.setFilename(fileName); } final byte[] name = getByteArrayFromPartColumn(c, PART_COLUMN_NAME); if (name != null) { part.setName(name); } // Construct a Uri for this part. final long partId = c.getLong(PART_COLUMN_ID); final Uri partURI = Uri.parse("content://mms/part/" + partId); part.setDataUri(partURI); // For images/audio/video, we won't keep their data in Part // because their renderer accept Uri as source. final String type = toIsoString(contentType); if (!ContentType.isImageType(type) && !ContentType.isAudioType(type) && !ContentType.isVideoType(type)) { final ByteArrayOutputStream baos = new ByteArrayOutputStream(); InputStream is = null; // Store simple string values directly in the database instead of an // external file. This makes the text searchable and retrieval slightly // faster. if (ContentType.TEXT_PLAIN.equals(type) || ContentType.APP_SMIL.equals(type) || ContentType.TEXT_HTML.equals(type)) { final String text = c.getString(PART_COLUMN_TEXT); final byte[] blob = new EncodedStringValue( charset != null ? charset : CharacterSets.DEFAULT_CHARSET, text != null ? text : "") .getTextString(); baos.write(blob, 0, blob.length); } else { try { is = mContentResolver.openInputStream(partURI); final byte[] buffer = new byte[256]; int len = is.read(buffer); while (len >= 0) { baos.write(buffer, 0, len); len = is.read(buffer); } } catch (final IOException e) { Log.e(TAG, "Failed to load part data", e); c.close(); throw new MmsException(e); } finally { if (is != null) { try { is.close(); } catch (final IOException e) { Log.e(TAG, "Failed to close stream", e); } // Ignore } } } part.setData(baos.toByteArray()); } parts[partIdx++] = part; } } finally { if (c != null) { c.close(); } } return parts; } private void loadAddress(final long msgId, final PduHeaders headers) { final Cursor c = SqliteWrapper.query(mContext, mContentResolver, Uri.parse("content://mms/" + msgId + "/addr"), new String[] { Addr.ADDRESS, Addr.CHARSET, Addr.TYPE }, null, null, null); if (c != null) { try { while (c.moveToNext()) { final String addr = c.getString(0); if (!TextUtils.isEmpty(addr)) { final int addrType = c.getInt(2); switch (addrType) { case PduHeaders.FROM: headers.setEncodedStringValue(new EncodedStringValue(c.getInt(1), getBytes(addr)), addrType); break; case PduHeaders.TO: case PduHeaders.CC: case PduHeaders.BCC: headers.appendEncodedStringValue(new EncodedStringValue(c.getInt(1), getBytes(addr)), addrType); break; default: Log.e(TAG, "Unknown address type: " + addrType); break; } } } } finally { c.close(); } } } /** * Load a PDU from a given cursor * * @param c The cursor * @return A parsed PDU from the database row */ public GenericPdu load(final Cursor c) throws MmsException { final PduHeaders headers = new PduHeaders(); final long msgId = c.getLong(PDU_COLUMN_ID); // Fill in the headers from the PDU columns loadHeadersFromCursor(c, headers); // Load address information of the MM. loadAddress(msgId, headers); // Load parts for the PDU body final int msgType = headers.getOctet(PduHeaders.MESSAGE_TYPE); final PduBody body = loadBody(msgId, msgType); return createPdu(msgType, headers, body); } /** * Load a PDU from storage by given Uri. * * @param uri The Uri of the PDU to be loaded. * @return A generic PDU object, it may be cast to dedicated PDU. * @throws MmsException Failed to load some fields of a PDU. */ public GenericPdu load(final Uri uri) throws MmsException { GenericPdu pdu = null; PduCacheEntry cacheEntry = null; int msgBox = 0; final long threadId = -1; try { synchronized (PDU_CACHE_INSTANCE) { if (PDU_CACHE_INSTANCE.isUpdating(uri)) { if (LOCAL_LOGV) { LogUtil.v(TAG, "load: " + uri + " blocked by isUpdating()"); } try { PDU_CACHE_INSTANCE.wait(); } catch (final InterruptedException e) { Log.e(TAG, "load: ", e); } } // Check if the pdu is already loaded cacheEntry = PDU_CACHE_INSTANCE.get(uri); if (cacheEntry != null) { return cacheEntry.getPdu(); } // Tell the cache to indicate to other callers that this item // is currently being updated. PDU_CACHE_INSTANCE.setUpdating(uri, true); } final Cursor c = SqliteWrapper.query(mContext, mContentResolver, uri, PDU_PROJECTION, null, null, null); final PduHeaders headers = new PduHeaders(); final long msgId = ContentUris.parseId(uri); try { if ((c == null) || (c.getCount() != 1) || !c.moveToFirst()) { return null; // MMS not found } msgBox = c.getInt(PDU_COLUMN_MESSAGE_BOX); //threadId = c.getLong(PDU_COLUMN_THREAD_ID); loadHeadersFromCursor(c, headers); } finally { if (c != null) { c.close(); } } // Check whether 'msgId' has been assigned a valid value. if (msgId == -1L) { throw new MmsException("Error! ID of the message: -1."); } // Load address information of the MM. loadAddress(msgId, headers); final int msgType = headers.getOctet(PduHeaders.MESSAGE_TYPE); final PduBody body = loadBody(msgId, msgType); pdu = createPdu(msgType, headers, body); } finally { synchronized (PDU_CACHE_INSTANCE) { if (pdu != null) { Assert.isNull(PDU_CACHE_INSTANCE.get(uri), "Pdu exists for " + uri); // Update the cache entry with the real info cacheEntry = new PduCacheEntry(pdu, msgBox, threadId); PDU_CACHE_INSTANCE.put(uri, cacheEntry); } PDU_CACHE_INSTANCE.setUpdating(uri, false); PDU_CACHE_INSTANCE.notifyAll(); // tell anybody waiting on this entry to go ahead } } return pdu; } private void loadHeadersFromCursor(final Cursor c, final PduHeaders headers) throws InvalidHeaderValueException { for (int i = ENCODED_STRING_COLUMN_INDEX_MAP.size(); --i >= 0;) { setEncodedStringValueToHeaders(c, ENCODED_STRING_COLUMN_INDEX_MAP.valueAt(i), headers, ENCODED_STRING_COLUMN_INDEX_MAP.keyAt(i)); } for (int i = TEXT_STRING_COLUMN_INDEX_MAP.size(); --i >= 0;) { setTextStringToHeaders(c, TEXT_STRING_COLUMN_INDEX_MAP.valueAt(i), headers, TEXT_STRING_COLUMN_INDEX_MAP.keyAt(i)); } for (int i = OCTET_COLUMN_INDEX_MAP.size(); --i >= 0;) { setOctetToHeaders(c, OCTET_COLUMN_INDEX_MAP.valueAt(i), headers, OCTET_COLUMN_INDEX_MAP.keyAt(i)); } for (int i = LONG_COLUMN_INDEX_MAP.size(); --i >= 0;) { setLongToHeaders(c, LONG_COLUMN_INDEX_MAP.valueAt(i), headers, LONG_COLUMN_INDEX_MAP.keyAt(i)); } } private GenericPdu createPdu(final int msgType, final PduHeaders headers, final PduBody body) throws MmsException { switch (msgType) { case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: return new NotificationInd(headers); case PduHeaders.MESSAGE_TYPE_DELIVERY_IND: return new DeliveryInd(headers); case PduHeaders.MESSAGE_TYPE_READ_ORIG_IND: return new ReadOrigInd(headers); case PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF: return new RetrieveConf(headers, body); case PduHeaders.MESSAGE_TYPE_SEND_REQ: return new SendReq(headers, body); case PduHeaders.MESSAGE_TYPE_ACKNOWLEDGE_IND: return new AcknowledgeInd(headers); case PduHeaders.MESSAGE_TYPE_NOTIFYRESP_IND: return new NotifyRespInd(headers); case PduHeaders.MESSAGE_TYPE_READ_REC_IND: return new ReadRecInd(headers); case PduHeaders.MESSAGE_TYPE_SEND_CONF: case PduHeaders.MESSAGE_TYPE_FORWARD_REQ: case PduHeaders.MESSAGE_TYPE_FORWARD_CONF: case PduHeaders.MESSAGE_TYPE_MBOX_STORE_REQ: case PduHeaders.MESSAGE_TYPE_MBOX_STORE_CONF: case PduHeaders.MESSAGE_TYPE_MBOX_VIEW_REQ: case PduHeaders.MESSAGE_TYPE_MBOX_VIEW_CONF: case PduHeaders.MESSAGE_TYPE_MBOX_UPLOAD_REQ: case PduHeaders.MESSAGE_TYPE_MBOX_UPLOAD_CONF: case PduHeaders.MESSAGE_TYPE_MBOX_DELETE_REQ: case PduHeaders.MESSAGE_TYPE_MBOX_DELETE_CONF: case PduHeaders.MESSAGE_TYPE_MBOX_DESCR: case PduHeaders.MESSAGE_TYPE_DELETE_REQ: case PduHeaders.MESSAGE_TYPE_DELETE_CONF: case PduHeaders.MESSAGE_TYPE_CANCEL_REQ: case PduHeaders.MESSAGE_TYPE_CANCEL_CONF: throw new MmsException("Unsupported PDU type: " + Integer.toHexString(msgType)); default: throw new MmsException("Unrecognized PDU type: " + Integer.toHexString(msgType)); } } private PduBody loadBody(final long msgId, final int msgType) throws MmsException { final PduBody body = new PduBody(); // For PDU which type is M_retrieve.conf or Send.req, we should // load multiparts and put them into the body of the PDU. if ((msgType == PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF) || (msgType == PduHeaders.MESSAGE_TYPE_SEND_REQ)) { final PduPart[] parts = loadParts(msgId); if (parts != null) { final int partsNum = parts.length; for (int i = 0; i < partsNum; i++) { body.addPart(parts[i]); } } } return body; } private void persistAddress(final long msgId, final int type, final EncodedStringValue[] array) { final ContentValues values = new ContentValues(3); for (final EncodedStringValue addr : array) { values.clear(); // Clear all values first. values.put(Addr.ADDRESS, toIsoString(addr.getTextString())); values.put(Addr.CHARSET, addr.getCharacterSet()); values.put(Addr.TYPE, type); final Uri uri = Uri.parse("content://mms/" + msgId + "/addr"); SqliteWrapper.insert(mContext, mContentResolver, uri, values); } } private static String getPartContentType(final PduPart part) { return part.getContentType() == null ? null : toIsoString(part.getContentType()); } private static void getValues(final PduPart part, final ContentValues values) { byte[] bytes = part.getFilename(); if (bytes != null) { values.put(Part.FILENAME, new String(bytes)); } bytes = part.getName(); if (bytes != null) { values.put(Part.NAME, new String(bytes)); } bytes = part.getContentDisposition(); if (bytes != null) { values.put(Part.CONTENT_DISPOSITION, toIsoString(bytes)); } bytes = part.getContentId(); if (bytes != null) { values.put(Part.CONTENT_ID, toIsoString(bytes)); } bytes = part.getContentLocation(); if (bytes != null) { values.put(Part.CONTENT_LOCATION, toIsoString(bytes)); } } public Uri persistPart(final PduPart part, final long msgId, final Map<Uri, InputStream> preOpenedFiles) throws MmsException { final Uri uri = Uri.parse("content://mms/" + msgId + "/part"); final ContentValues values = new ContentValues(8); final int charset = part.getCharset(); if (charset != 0) { values.put(Part.CHARSET, charset); } String contentType = getPartContentType(part); final byte[] data = part.getData(); if (LOCAL_LOGV) { LogUtil.v(TAG, "PduPersister.persistPart part: " + uri + " contentType: " + contentType); } if (contentType != null) { // There is no "image/jpg" in Android (and it's an invalid mimetype). // Change it to "image/jpeg" if (ContentType.IMAGE_JPG.equals(contentType)) { contentType = ContentType.IMAGE_JPEG; } // On somes phones, a vcard comes in as text/plain instead of text/v-card. // Fix it if necessary. if (ContentType.TEXT_PLAIN.equals(contentType) && data != null) { // There might be a more efficient way to just check the beginning of the string // without encoding the whole thing, but we're concerned that with various // characters sets, just comparing the byte data to BEGIN_VCARD would not be // reliable. final String encodedDataString = new EncodedStringValue(charset, data).getString(); if (encodedDataString != null && encodedDataString.startsWith(BEGIN_VCARD)) { contentType = ContentType.TEXT_VCARD; part.setContentType(contentType.getBytes()); if (LogUtil.isLoggable(TAG, LogUtil.DEBUG)) { LogUtil.d(TAG, "PduPersister.persistPart part: " + uri + " contentType: " + contentType + " changing to vcard"); } } } values.put(Part.CONTENT_TYPE, contentType); // To ensure the SMIL part is always the first part. if (ContentType.APP_SMIL.equals(contentType)) { values.put(Part.SEQ, -1); } } else { throw new MmsException("MIME type of the part must be set."); } getValues(part, values); Uri res = null; try { res = SqliteWrapper.insert(mContext, mContentResolver, uri, values); } catch (IllegalStateException e) { // Currently the MMS provider throws an IllegalStateException when it's out of space LogUtil.e(TAG, "SqliteWrapper.insert threw: ", e); } if (res == null) { throw new MmsException("Failed to persist part, return null."); } persistData(part, res, contentType, preOpenedFiles); // After successfully store the data, we should update // the dataUri of the part. part.setDataUri(res); return res; } /** * Save data of the part into storage. The source data may be given * by a byte[] or a Uri. If it's a byte[], directly save it * into storage, otherwise load source data from the dataUri and then * save it. If the data is an image, we may scale down it according * to user preference. * * @param part The PDU part which contains data to be saved. * @param uri The URI of the part. * @param contentType The MIME type of the part. * @param preOpenedFiles if not null, a map of preopened InputStreams for the parts. * @throws MmsException Cannot find source data or error occurred * while saving the data. */ private void persistData(final PduPart part, final Uri uri, final String contentType, final Map<Uri, InputStream> preOpenedFiles) throws MmsException { OutputStream os = null; InputStream is = null; DrmConvertSession drmConvertSession = null; Uri dataUri = null; String path = null; try { final byte[] data = part.getData(); final int charset = part.getCharset(); if (ContentType.TEXT_PLAIN.equals(contentType) || ContentType.APP_SMIL.equals(contentType) || ContentType.TEXT_HTML.equals(contentType)) { // Some phone could send MMS with a text part having empty data // Let's just skip those parts. // EncodedStringValue() throws NPE if data is empty if (data != null) { final ContentValues cv = new ContentValues(); cv.put(Mms.Part.TEXT, new EncodedStringValue(charset, data).getString()); if (mContentResolver.update(uri, cv, null, null) != 1) { throw new MmsException("unable to update " + uri.toString()); } } } else { final boolean isDrm = DownloadDrmHelper.isDrmConvertNeeded(contentType); if (isDrm) { if (uri != null) { try { path = convertUriToPath(mContext, uri); if (LOCAL_LOGV) { LogUtil.v(TAG, "drm uri: " + uri + " path: " + path); } final File f = new File(path); final long len = f.length(); if (LOCAL_LOGV) { LogUtil.v(TAG, "drm path: " + path + " len: " + len); } if (len > 0) { // we're not going to re-persist and re-encrypt an already // converted drm file return; } } catch (final Exception e) { Log.e(TAG, "Can't get file info for: " + part.getDataUri(), e); } } // We haven't converted the file yet, start the conversion drmConvertSession = DrmConvertSession.open(mContext, contentType); if (drmConvertSession == null) { throw new MmsException("Mimetype " + contentType + " can not be converted."); } } // uri can look like: // content://mms/part/98 os = mContentResolver.openOutputStream(uri); if (os == null) { throw new MmsException("Failed to create output stream on " + uri); } if (data == null) { dataUri = part.getDataUri(); if ((dataUri == null) || (dataUri == uri)) { Log.w(TAG, "Can't find data for this part."); return; } // dataUri can look like: // content://com.google.android.gallery3d.provider/picasa/item/5720646660183715 if (preOpenedFiles != null && preOpenedFiles.containsKey(dataUri)) { is = preOpenedFiles.get(dataUri); } if (is == null) { is = mContentResolver.openInputStream(dataUri); } if (is == null) { throw new MmsException("Failed to create input stream on " + dataUri); } if (LOCAL_LOGV) { LogUtil.v(TAG, "Saving data to: " + uri); } final byte[] buffer = new byte[8192]; for (int len = 0; (len = is.read(buffer)) != -1;) { if (!isDrm) { os.write(buffer, 0, len); } else { final byte[] convertedData = drmConvertSession.convert(buffer, len); if (convertedData != null) { os.write(convertedData, 0, convertedData.length); } else { throw new MmsException("Error converting drm data."); } } } } else { if (LOCAL_LOGV) { LogUtil.v(TAG, "Saving data to: " + uri); } if (!isDrm) { os.write(data); } else { dataUri = uri; final byte[] convertedData = drmConvertSession.convert(data, data.length); if (convertedData != null) { os.write(convertedData, 0, convertedData.length); } else { throw new MmsException("Error converting drm data."); } } } } } catch (final SQLiteException e) { Log.e(TAG, "Failed with SQLiteException.", e); throw new MmsException(e); } catch (final FileNotFoundException e) { Log.e(TAG, "Failed to open Input/Output stream.", e); throw new MmsException(e); } catch (final IOException e) { Log.e(TAG, "Failed to read/write data.", e); throw new MmsException(e); } finally { if (os != null) { try { os.close(); } catch (final IOException e) { Log.e(TAG, "IOException while closing: " + os, e); } // Ignore } if (is != null) { try { is.close(); } catch (final IOException e) { Log.e(TAG, "IOException while closing: " + is, e); } // Ignore } if (drmConvertSession != null) { drmConvertSession.close(path); // Reset the permissions on the encrypted part file so everyone has only read // permission. final File f = new File(path); final ContentValues values = new ContentValues(0); SqliteWrapper.update(mContext, mContentResolver, Uri.parse("content://mms/resetFilePerm/" + f.getName()), values, null, null); } } } /** * This method expects uri in the following format * content://media/<table_name>/<row_index> (or) * file://sdcard/test.mp4 * http://test.com/test.mp4 * * Here <table_name> shall be "video" or "audio" or "images" * <row_index> the index of the content in given table */ public static String convertUriToPath(final Context context, final Uri uri) { String path = null; if (null != uri) { final String scheme = uri.getScheme(); if (null == scheme || scheme.equals("") || scheme.equals(ContentResolver.SCHEME_FILE)) { path = uri.getPath(); } else if (scheme.equals("http")) { path = uri.toString(); } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) { final String[] projection = new String[] { MediaStore.MediaColumns.DATA }; Cursor cursor = null; try { cursor = context.getContentResolver().query(uri, projection, null, null, null); if (null == cursor || 0 == cursor.getCount() || !cursor.moveToFirst()) { throw new IllegalArgumentException("Given Uri could not be found" + " in media store"); } final int pathIndex = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA); path = cursor.getString(pathIndex); } catch (final SQLiteException e) { throw new IllegalArgumentException( "Given Uri is not formatted in a way " + "so that it can be found in media store."); } finally { if (null != cursor) { cursor.close(); } } } else { throw new IllegalArgumentException("Given Uri scheme is not supported"); } } return path; } private void updateAddress(final long msgId, final int type, final EncodedStringValue[] array) { // Delete old address information and then insert new ones. SqliteWrapper.delete(mContext, mContentResolver, Uri.parse("content://mms/" + msgId + "/addr"), Addr.TYPE + "=" + type, null); persistAddress(msgId, type, array); } /** * Update headers of a SendReq. * * @param uri The PDU which need to be updated. * @param pdu New headers. * @throws MmsException Bad URI or updating failed. */ public void updateHeaders(final Uri uri, final SendReq sendReq) { synchronized (PDU_CACHE_INSTANCE) { // If the cache item is getting updated, wait until it's done updating before // purging it. if (PDU_CACHE_INSTANCE.isUpdating(uri)) { if (LOCAL_LOGV) { LogUtil.v(TAG, "updateHeaders: " + uri + " blocked by isUpdating()"); } try { PDU_CACHE_INSTANCE.wait(); } catch (final InterruptedException e) { Log.e(TAG, "updateHeaders: ", e); } } } PDU_CACHE_INSTANCE.purge(uri); final ContentValues values = new ContentValues(10); final byte[] contentType = sendReq.getContentType(); if (contentType != null) { values.put(Mms.CONTENT_TYPE, toIsoString(contentType)); } final long date = sendReq.getDate(); if (date != -1) { values.put(Mms.DATE, date); } final int deliveryReport = sendReq.getDeliveryReport(); if (deliveryReport != 0) { values.put(Mms.DELIVERY_REPORT, deliveryReport); } final long expiry = sendReq.getExpiry(); if (expiry != -1) { values.put(Mms.EXPIRY, expiry); } final byte[] msgClass = sendReq.getMessageClass(); if (msgClass != null) { values.put(Mms.MESSAGE_CLASS, toIsoString(msgClass)); } final int priority = sendReq.getPriority(); if (priority != 0) { values.put(Mms.PRIORITY, priority); } final int readReport = sendReq.getReadReport(); if (readReport != 0) { values.put(Mms.READ_REPORT, readReport); } final byte[] transId = sendReq.getTransactionId(); if (transId != null) { values.put(Mms.TRANSACTION_ID, toIsoString(transId)); } final EncodedStringValue subject = sendReq.getSubject(); if (subject != null) { values.put(Mms.SUBJECT, toIsoString(subject.getTextString())); values.put(Mms.SUBJECT_CHARSET, subject.getCharacterSet()); } else { values.put(Mms.SUBJECT, ""); } final long messageSize = sendReq.getMessageSize(); if (messageSize > 0) { values.put(Mms.MESSAGE_SIZE, messageSize); } final PduHeaders headers = sendReq.getPduHeaders(); final HashSet<String> recipients = new HashSet<String>(); for (final int addrType : ADDRESS_FIELDS) { EncodedStringValue[] array = null; if (addrType == PduHeaders.FROM) { final EncodedStringValue v = headers.getEncodedStringValue(addrType); if (v != null) { array = new EncodedStringValue[1]; array[0] = v; } } else { array = headers.getEncodedStringValues(addrType); } if (array != null) { final long msgId = ContentUris.parseId(uri); updateAddress(msgId, addrType, array); if (addrType == PduHeaders.TO) { for (final EncodedStringValue v : array) { if (v != null) { recipients.add(v.getString()); } } } } } if (!recipients.isEmpty()) { final long threadId = MmsSmsUtils.Threads.getOrCreateThreadId(mContext, recipients); values.put(Mms.THREAD_ID, threadId); } SqliteWrapper.update(mContext, mContentResolver, uri, values, null, null); } private void updatePart(final Uri uri, final PduPart part, final Map<Uri, InputStream> preOpenedFiles) throws MmsException { final ContentValues values = new ContentValues(7); final int charset = part.getCharset(); if (charset != 0) { values.put(Part.CHARSET, charset); } String contentType = null; if (part.getContentType() != null) { contentType = toIsoString(part.getContentType()); values.put(Part.CONTENT_TYPE, contentType); } else { throw new MmsException("MIME type of the part must be set."); } getValues(part, values); SqliteWrapper.update(mContext, mContentResolver, uri, values, null, null); // Only update the data when: // 1. New binary data supplied or // 2. The Uri of the part is different from the current one. if ((part.getData() != null) || (uri != part.getDataUri())) { persistData(part, uri, contentType, preOpenedFiles); } } /** * Update all parts of a PDU. * * @param uri The PDU which need to be updated. * @param body New message body of the PDU. * @param preOpenedFiles if not null, a map of preopened InputStreams for the parts. * @throws MmsException Bad URI or updating failed. */ public void updateParts(final Uri uri, final PduBody body, final Map<Uri, InputStream> preOpenedFiles) throws MmsException { try { PduCacheEntry cacheEntry; synchronized (PDU_CACHE_INSTANCE) { if (PDU_CACHE_INSTANCE.isUpdating(uri)) { if (LOCAL_LOGV) { LogUtil.v(TAG, "updateParts: " + uri + " blocked by isUpdating()"); } try { PDU_CACHE_INSTANCE.wait(); } catch (final InterruptedException e) { Log.e(TAG, "updateParts: ", e); } cacheEntry = PDU_CACHE_INSTANCE.get(uri); if (cacheEntry != null) { ((MultimediaMessagePdu) cacheEntry.getPdu()).setBody(body); } } // Tell the cache to indicate to other callers that this item // is currently being updated. PDU_CACHE_INSTANCE.setUpdating(uri, true); } final ArrayList<PduPart> toBeCreated = new ArrayList<PduPart>(); final ArrayMap<Uri, PduPart> toBeUpdated = new ArrayMap<Uri, PduPart>(); final int partsNum = body.getPartsNum(); final StringBuilder filter = new StringBuilder().append('('); for (int i = 0; i < partsNum; i++) { final PduPart part = body.getPart(i); final Uri partUri = part.getDataUri(); if ((partUri == null) || !partUri.getAuthority().startsWith("mms")) { toBeCreated.add(part); } else { toBeUpdated.put(partUri, part); // Don't use 'i > 0' to determine whether we should append // 'AND' since 'i = 0' may be skipped in another branch. if (filter.length() > 1) { filter.append(" AND "); } filter.append(Part._ID); filter.append("!="); DatabaseUtils.appendEscapedSQLString(filter, partUri.getLastPathSegment()); } } filter.append(')'); final long msgId = ContentUris.parseId(uri); // Remove the parts which doesn't exist anymore. SqliteWrapper.delete(mContext, mContentResolver, Uri.parse(Mms.CONTENT_URI + "/" + msgId + "/part"), filter.length() > 2 ? filter.toString() : null, null); // Create new parts which didn't exist before. for (final PduPart part : toBeCreated) { persistPart(part, msgId, preOpenedFiles); } // Update the modified parts. for (final Map.Entry<Uri, PduPart> e : toBeUpdated.entrySet()) { updatePart(e.getKey(), e.getValue(), preOpenedFiles); } } finally { synchronized (PDU_CACHE_INSTANCE) { PDU_CACHE_INSTANCE.setUpdating(uri, false); PDU_CACHE_INSTANCE.notifyAll(); } } } /** * Persist a PDU object to specific location in the storage. * * @param pdu The PDU object to be stored. * @param uri Where to store the given PDU object. * @param subId Subscription id associated with this message. * @param subPhoneNumber TODO * @param preOpenedFiles if not null, a map of preopened InputStreams for the parts. * @return A Uri which can be used to access the stored PDU. */ public Uri persist(final GenericPdu pdu, final Uri uri, final int subId, final String subPhoneNumber, final Map<Uri, InputStream> preOpenedFiles) throws MmsException { if (uri == null) { throw new MmsException("Uri may not be null."); } long msgId = -1; try { msgId = ContentUris.parseId(uri); } catch (final NumberFormatException e) { // the uri ends with "inbox" or something else like that } final boolean existingUri = msgId != -1; if (!existingUri && MESSAGE_BOX_MAP.get(uri) == null) { throw new MmsException("Bad destination, must be one of " + "content://mms/inbox, content://mms/sent, " + "content://mms/drafts, content://mms/outbox, " + "content://mms/temp."); } synchronized (PDU_CACHE_INSTANCE) { // If the cache item is getting updated, wait until it's done updating before // purging it. if (PDU_CACHE_INSTANCE.isUpdating(uri)) { if (LOCAL_LOGV) { LogUtil.v(TAG, "persist: " + uri + " blocked by isUpdating()"); } try { PDU_CACHE_INSTANCE.wait(); } catch (final InterruptedException e) { Log.e(TAG, "persist1: ", e); } } } PDU_CACHE_INSTANCE.purge(uri); final PduHeaders header = pdu.getPduHeaders(); PduBody body = null; ContentValues values = new ContentValues(); // Mark new messages as seen in the telephony database so that we don't have to // do a global "set all messages as seen" since that occasionally seems to be // problematic (i.e. very slow). See bug 18189471. values.put(Mms.SEEN, 1); //Set<Entry<Integer, String>> set; for (int i = ENCODED_STRING_COLUMN_NAME_MAP.size(); --i >= 0;) { final int field = ENCODED_STRING_COLUMN_NAME_MAP.keyAt(i); final EncodedStringValue encodedString = header.getEncodedStringValue(field); if (encodedString != null) { final String charsetColumn = CHARSET_COLUMN_NAME_MAP.get(field); values.put(ENCODED_STRING_COLUMN_NAME_MAP.valueAt(i), toIsoString(encodedString.getTextString())); values.put(charsetColumn, encodedString.getCharacterSet()); } } for (int i = TEXT_STRING_COLUMN_NAME_MAP.size(); --i >= 0;) { final byte[] text = header.getTextString(TEXT_STRING_COLUMN_NAME_MAP.keyAt(i)); if (text != null) { values.put(TEXT_STRING_COLUMN_NAME_MAP.valueAt(i), toIsoString(text)); } } for (int i = OCTET_COLUMN_NAME_MAP.size(); --i >= 0;) { final int b = header.getOctet(OCTET_COLUMN_NAME_MAP.keyAt(i)); if (b != 0) { values.put(OCTET_COLUMN_NAME_MAP.valueAt(i), b); } } for (int i = LONG_COLUMN_NAME_MAP.size(); --i >= 0;) { final long l = header.getLongInteger(LONG_COLUMN_NAME_MAP.keyAt(i)); if (l != -1L) { values.put(LONG_COLUMN_NAME_MAP.valueAt(i), l); } } final SparseArray<EncodedStringValue[]> addressMap = new SparseArray<EncodedStringValue[]>( ADDRESS_FIELDS.length); // Save address information. for (final int addrType : ADDRESS_FIELDS) { EncodedStringValue[] array = null; if (addrType == PduHeaders.FROM) { final EncodedStringValue v = header.getEncodedStringValue(addrType); if (v != null) { array = new EncodedStringValue[1]; array[0] = v; } } else { array = header.getEncodedStringValues(addrType); } addressMap.put(addrType, array); } final HashSet<String> recipients = new HashSet<String>(); final int msgType = pdu.getMessageType(); // Here we only allocate thread ID for M-Notification.ind, // M-Retrieve.conf and M-Send.req. // Some of other PDU types may be allocated a thread ID outside // this scope. if ((msgType == PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND) || (msgType == PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF) || (msgType == PduHeaders.MESSAGE_TYPE_SEND_REQ)) { switch (msgType) { case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: case PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF: loadRecipients(PduHeaders.FROM, recipients, addressMap); // For received messages (whether group MMS is enabled or not) we want to // associate this message with the thread composed of all the recipients // EXCLUDING our own number. This includes the person who sent the // message (the FROM field above) in addition to the other people the message // was addressed TO (or CC fields to address group messaging compatibility // issues with devices that place numbers in this field). Typically our own // number is in the TO/CC field so we have to remove it in loadRecipients. checkAndLoadToCcRecipients(recipients, addressMap, subPhoneNumber); break; case PduHeaders.MESSAGE_TYPE_SEND_REQ: loadRecipients(PduHeaders.TO, recipients, addressMap); break; } long threadId = -1L; if (!recipients.isEmpty()) { // Given all the recipients associated with this message, find (or create) the // correct thread. threadId = MmsSmsUtils.Threads.getOrCreateThreadId(mContext, recipients); } else { LogUtil.w(TAG, "PduPersister.persist No recipients; persisting PDU to thread: " + threadId); } values.put(Mms.THREAD_ID, threadId); } // Save parts first to avoid inconsistent message is loaded // while saving the parts. final long dummyId = System.currentTimeMillis(); // Dummy ID of the msg. // Figure out if this PDU is a text-only message boolean textOnly = true; // Get body if the PDU is a RetrieveConf or SendReq. if (pdu instanceof MultimediaMessagePdu) { body = ((MultimediaMessagePdu) pdu).getBody(); // Start saving parts if necessary. if (body != null) { final int partsNum = body.getPartsNum(); if (LOCAL_LOGV) { LogUtil.v(TAG, "PduPersister.persist partsNum: " + partsNum); } if (partsNum > 2) { // For a text-only message there will be two parts: 1-the SMIL, 2-the text. // Down a few lines below we're checking to make sure we've only got SMIL or // text. We also have to check then we don't have more than two parts. // Otherwise, a slideshow with two text slides would be marked as textOnly. textOnly = false; } for (int i = 0; i < partsNum; i++) { final PduPart part = body.getPart(i); persistPart(part, dummyId, preOpenedFiles); // If we've got anything besides text/plain or SMIL part, then we've got // an mms message with some other type of attachment. final String contentType = getPartContentType(part); if (LOCAL_LOGV) { LogUtil.v(TAG, "PduPersister.persist part: " + i + " contentType: " + contentType); } if (contentType != null && !ContentType.APP_SMIL.equals(contentType) && !ContentType.TEXT_PLAIN.equals(contentType)) { textOnly = false; } } } } // Record whether this mms message is a simple plain text or not. This is a hint for the // UI. if (OsUtil.isAtLeastJB_MR1()) { values.put(Mms.TEXT_ONLY, textOnly ? 1 : 0); } if (OsUtil.isAtLeastL_MR1()) { values.put(Mms.SUBSCRIPTION_ID, subId); } else { Assert.equals(ParticipantData.DEFAULT_SELF_SUB_ID, subId); } Uri res = null; if (existingUri) { res = uri; SqliteWrapper.update(mContext, mContentResolver, res, values, null, null); } else { res = SqliteWrapper.insert(mContext, mContentResolver, uri, values); if (res == null) { throw new MmsException("persist() failed: return null."); } // Get the real ID of the PDU and update all parts which were // saved with the dummy ID. msgId = ContentUris.parseId(res); } values = new ContentValues(1); values.put(Part.MSG_ID, msgId); SqliteWrapper.update(mContext, mContentResolver, Uri.parse("content://mms/" + dummyId + "/part"), values, null, null); // We should return the longest URI of the persisted PDU, for // example, if input URI is "content://mms/inbox" and the _ID of // persisted PDU is '8', we should return "content://mms/inbox/8" // instead of "content://mms/8". // TODO: Should the MmsProvider be responsible for this??? if (!existingUri) { res = Uri.parse(uri + "/" + msgId); } // Save address information. for (final int addrType : ADDRESS_FIELDS) { final EncodedStringValue[] array = addressMap.get(addrType); if (array != null) { persistAddress(msgId, addrType, array); } } return res; } /** * For a given address type, extract the recipients from the headers. * * @param addressType can be PduHeaders.FROM or PduHeaders.TO * @param recipients a HashSet that is loaded with the recipients from the FROM or TO * headers * @param addressMap a HashMap of the addresses from the ADDRESS_FIELDS header */ private void loadRecipients(final int addressType, final HashSet<String> recipients, final SparseArray<EncodedStringValue[]> addressMap) { final EncodedStringValue[] array = addressMap.get(addressType); if (array == null) { return; } for (final EncodedStringValue v : array) { if (v != null) { final String number = v.getString(); if (!recipients.contains(number)) { // Only add numbers which aren't already included. recipients.add(number); } } } } /** * For a given address type, extract the recipients from the headers. * * @param recipients a HashSet that is loaded with the recipients from the FROM or TO * headers * @param addressMap a HashMap of the addresses from the ADDRESS_FIELDS header * @param selfNumber self phone number */ private void checkAndLoadToCcRecipients(final HashSet<String> recipients, final SparseArray<EncodedStringValue[]> addressMap, final String selfNumber) { final EncodedStringValue[] arrayTo = addressMap.get(PduHeaders.TO); final EncodedStringValue[] arrayCc = addressMap.get(PduHeaders.CC); final ArrayList<String> numbers = new ArrayList<String>(); if (arrayTo != null) { for (final EncodedStringValue v : arrayTo) { if (v != null) { numbers.add(v.getString()); } } } if (arrayCc != null) { for (final EncodedStringValue v : arrayCc) { if (v != null) { numbers.add(v.getString()); } } } for (final String number : numbers) { // Only add numbers which aren't my own number. if (TextUtils.isEmpty(selfNumber) || !PhoneNumberUtils.compare(number, selfNumber)) { if (!recipients.contains(number)) { // Only add numbers which aren't already included. recipients.add(number); } } } } /** * Move a PDU object from one location to another. * * @param from Specify the PDU object to be moved. * @param to The destination location, should be one of the following: * "content://mms/inbox", "content://mms/sent", * "content://mms/drafts", "content://mms/outbox", * "content://mms/trash". * @return New Uri of the moved PDU. * @throws MmsException Error occurred while moving the message. */ public Uri move(final Uri from, final Uri to) throws MmsException { // Check whether the 'msgId' has been assigned a valid value. final long msgId = ContentUris.parseId(from); if (msgId == -1L) { throw new MmsException("Error! ID of the message: -1."); } // Get corresponding int value of destination box. final Integer msgBox = MESSAGE_BOX_MAP.get(to); if (msgBox == null) { throw new MmsException("Bad destination, must be one of " + "content://mms/inbox, content://mms/sent, " + "content://mms/drafts, content://mms/outbox, " + "content://mms/temp."); } final ContentValues values = new ContentValues(1); values.put(Mms.MESSAGE_BOX, msgBox); SqliteWrapper.update(mContext, mContentResolver, from, values, null, null); return ContentUris.withAppendedId(to, msgId); } /** * Wrap a byte[] into a String. */ public static String toIsoString(final byte[] bytes) { try { return new String(bytes, CharacterSets.MIMENAME_ISO_8859_1); } catch (final UnsupportedEncodingException e) { // Impossible to reach here! Log.e(TAG, "ISO_8859_1 must be supported!", e); return ""; } } /** * Unpack a given String into a byte[]. */ public static byte[] getBytes(final String data) { try { return data.getBytes(CharacterSets.MIMENAME_ISO_8859_1); } catch (final UnsupportedEncodingException e) { // Impossible to reach here! Log.e(TAG, "ISO_8859_1 must be supported!", e); return new byte[0]; } } /** * Remove all objects in the temporary path. */ public void release() { final Uri uri = Uri.parse(TEMPORARY_DRM_OBJECT_URI); SqliteWrapper.delete(mContext, mContentResolver, uri, null, null); } /** * Find all messages to be sent or downloaded before certain time. */ public Cursor getPendingMessages(final long dueTime) { final Uri.Builder uriBuilder = PendingMessages.CONTENT_URI.buildUpon(); uriBuilder.appendQueryParameter("protocol", "mms"); final String selection = PendingMessages.ERROR_TYPE + " < ?" + " AND " + PendingMessages.DUE_TIME + " <= ?"; final String[] selectionArgs = new String[] { String.valueOf(MmsSms.ERR_TYPE_GENERIC_PERMANENT), String.valueOf(dueTime) }; return SqliteWrapper.query(mContext, mContentResolver, uriBuilder.build(), null, selection, selectionArgs, PendingMessages.DUE_TIME); } }