Files
message_q/src/com/android/messaging/mmslib/pdu/PduPersister.java
T
Jake Klinker 27e27d944b Use UriUtil when checking if a URI is a file.
UriUtil.isFileUri contains several additional fixes, so this ensure that existing instances where we check for the file scheme use this method as well. This covers all existing instances in the app of SCHEME_FILE.

Change-Id: I1f3131b33823eae3e620aa9608be8e72b2e84aa2
Bug: 215212561
2022-01-31 20:30:24 +00:00

1693 lines
70 KiB
Java

/*
* 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 androidx.collection.ArrayMap;
import androidx.collection.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 com.android.messaging.util.UriUtil;
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.equals(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("") || UriUtil.isFileUri(uri)) {
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.equals(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) || TextUtils.isEmpty(partUri.getAuthority())
|| !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 checkAndLoadToCcRecipients.
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 placeholderId = System.currentTimeMillis(); // Placeholder 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, placeholderId, 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 placeholder ID.
msgId = ContentUris.parseId(res);
}
values = new ContentValues(1);
values.put(Part.MSG_ID, msgId);
SqliteWrapper.update(mContext, mContentResolver,
Uri.parse("content://mms/" + placeholderId + "/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());
}
}
}
// If selfNumber is unavailable and there is only a single address in all TO and CC, we can
// skip adding it into recipients as assuming it is my own phone number.
final boolean isSelfNumberUnavailable = TextUtils.isEmpty(selfNumber);
if (isSelfNumberUnavailable && numbers.size() == 1) {
return;
}
for (final String number : numbers) {
// Only add numbers which aren't my own number.
if (isSelfNumberUnavailable || !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);
}
}