@Override
public Uri insert(Uri uri, ContentValues values) {
// The _data column is filled internally in MmsProvider, so this check is just to avoid
// it from being inadvertently set. This is not supposed to be a protection against
// malicious attack, since sql injection could still be attempted to bypass the check. On
// the other hand, the MmsProvider does verify that the _data column has an allowed value
// before opening any uri/files.
if (values != null && values.containsKey(Part._DATA)) {
return null;
}
final int callerUid = Binder.getCallingUid();
final String callerPkg = getCallingPackage();
int msgBox = Mms.MESSAGE_BOX_ALL;
boolean notify = true;
int match = sURLMatcher.match(uri);
if (LOCAL_LOGV) {
Log.v(TAG, "Insert uri=" + uri + ", match=" + match);
}
String table = TABLE_PDU;
switch (match) {
case MMS_ALL:
Object msgBoxObj = values.getAsInteger(Mms.MESSAGE_BOX);
if (msgBoxObj != null) {
msgBox = (Integer) msgBoxObj;
} else {
// default to inbox
msgBox = Mms.MESSAGE_BOX_INBOX;
}
break;
case MMS_INBOX:
msgBox = Mms.MESSAGE_BOX_INBOX;
break;
case MMS_SENT:
msgBox = Mms.MESSAGE_BOX_SENT;
break;
case MMS_DRAFTS:
msgBox = Mms.MESSAGE_BOX_DRAFTS;
break;
case MMS_OUTBOX:
msgBox = Mms.MESSAGE_BOX_OUTBOX;
break;
case MMS_MSG_PART:
notify = false;
table = TABLE_PART;
break;
case MMS_MSG_ADDR:
notify = false;
table = TABLE_ADDR;
break;
case MMS_SENDING_RATE:
notify = false;
table = TABLE_RATE;
break;
case MMS_DRM_STORAGE:
notify = false;
table = TABLE_DRM;
break;
default:
Log.e(TAG, "insert: invalid request: " + uri);
return null;
}
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
ContentValues finalValues;
Uri res = Mms.CONTENT_URI;
long rowId;
if (table.equals(TABLE_PDU)) {
boolean addDate = !values.containsKey(Mms.DATE);
boolean addMsgBox = !values.containsKey(Mms.MESSAGE_BOX);
// Filter keys we don't support yet.
filterUnsupportedKeys(values);
// TODO: Should initialValues be validated, e.g. if it
// missed some significant keys?
finalValues = new ContentValues(values);
long timeInMillis = System.currentTimeMillis();
if (addDate) {
finalValues.put(Mms.DATE, timeInMillis / 1000L);
}
if (addMsgBox && (msgBox != Mms.MESSAGE_BOX_ALL)) {
finalValues.put(Mms.MESSAGE_BOX, msgBox);
}
if (msgBox != Mms.MESSAGE_BOX_INBOX) {
// Mark all non-inbox messages read.
finalValues.put(Mms.READ, 1);
}
// thread_id
Long threadId = values.getAsLong(Mms.THREAD_ID);
String address = values.getAsString(CanonicalAddressesColumns.ADDRESS);
if (((threadId == null) || (threadId == 0)) && (!TextUtils.isEmpty(address))) {
finalValues.put(Mms.THREAD_ID, Threads.getOrCreateThreadId(getContext(), address));
}
if (ProviderUtil.shouldSetCreator(finalValues, callerUid)) {
// Only SYSTEM or PHONE can set CREATOR
// If caller is not SYSTEM or PHONE, or SYSTEM or PHONE does not set CREATOR
// set CREATOR using the truth on caller.
// Note: Inferring package name from UID may include unrelated package names
finalValues.put(Telephony.Mms.CREATOR, callerPkg);
}
if ((rowId = db.insert(table, null, finalValues)) <= 0) {
Log.e(TAG, "MmsProvider.insert: failed!");
return null;
}
res = Uri.parse(res + "/" + rowId);
} else if (table.equals(TABLE_ADDR)) {
finalValues = new ContentValues(values);
finalValues.put(Addr.MSG_ID, uri.getPathSegments().get(0));
if ((rowId = db.insert(table, null, finalValues)) <= 0) {
Log.e(TAG, "Failed to insert address");
return null;
}
res = Uri.parse(res + "/addr/" + rowId);
} else if (table.equals(TABLE_PART)) {
finalValues = new ContentValues(values);
if (match == MMS_MSG_PART) {
finalValues.put(Part.MSG_ID, uri.getPathSegments().get(0));
}
String contentType = values.getAsString("ct");
// text/plain and app application/smil store their "data" inline in the
// table so there's no need to create the file
boolean plainText = false;
boolean smilText = false;
if ("text/plain".equals(contentType)) {
plainText = true;
} else if ("application/smil".equals(contentType)) {
smilText = true;
}
if (!plainText && !smilText) {
// Use the filename if possible, otherwise use the current time as the name.
String contentLocation = values.getAsString("cl");
if (!TextUtils.isEmpty(contentLocation)) {
File f = new File(contentLocation);
contentLocation = "_" + f.getName();
} else {
contentLocation = "";
}
// Generate the '_data' field of the part with default
// permission settings.
String path =
getContext().getDir(PARTS_DIR_NAME, 0).getPath()
+ "/PART_"
+ System.currentTimeMillis()
+ contentLocation;
if (DownloadDrmHelper.isDrmConvertNeeded(contentType)) {
// Adds the .fl extension to the filename if contentType is
// "application/vnd.oma.drm.message"
path = DownloadDrmHelper.modifyDrmFwLockFileExtension(path);
}
finalValues.put(Part._DATA, path);
File partFile = new File(path);
if (!partFile.exists()) {
try {
if (!partFile.createNewFile()) {
throw new IllegalStateException("Unable to create new partFile: " + path);
}
// Give everyone rw permission until we encrypt the file
// (in PduPersister.persistData). Once the file is encrypted, the
// permissions will be set to 0644.
int result = FileUtils.setPermissions(path, 0666, -1, -1);
if (LOCAL_LOGV) {
Log.d(TAG, "MmsProvider.insert setPermissions result: " + result);
}
} catch (IOException e) {
Log.e(TAG, "createNewFile", e);
throw new IllegalStateException("Unable to create new partFile: " + path);
}
}
}
if ((rowId = db.insert(table, null, finalValues)) <= 0) {
Log.e(TAG, "MmsProvider.insert: failed!");
return null;
}
res = Uri.parse(res + "/part/" + rowId);
// Don't use a trigger for updating the words table because of a bug
// in FTS3. The bug is such that the call to get the last inserted
// row is incorrect.
if (plainText) {
// Update the words table with a corresponding row. The words table
// allows us to search for words quickly, without scanning the whole
// table;
ContentValues cv = new ContentValues();
// we're using the row id of the part table row but we're also using ids
// from the sms table so this divides the space into two large chunks.
// The row ids from the part table start at 2 << 32.
cv.put(Telephony.MmsSms.WordsTable.ID, (2L << 32) + rowId);
cv.put(Telephony.MmsSms.WordsTable.INDEXED_TEXT, values.getAsString("text"));
cv.put(Telephony.MmsSms.WordsTable.SOURCE_ROW_ID, rowId);
cv.put(Telephony.MmsSms.WordsTable.TABLE_ID, 2);
db.insert(TABLE_WORDS, Telephony.MmsSms.WordsTable.INDEXED_TEXT, cv);
}
} else if (table.equals(TABLE_RATE)) {
long now = values.getAsLong(Rate.SENT_TIME);
long oneHourAgo = now - 1000 * 60 * 60;
// Delete all unused rows (time earlier than one hour ago).
db.delete(table, Rate.SENT_TIME + "<=" + oneHourAgo, null);
db.insert(table, null, values);
} else if (table.equals(TABLE_DRM)) {
String path =
getContext().getDir(PARTS_DIR_NAME, 0).getPath() + "/PART_" + System.currentTimeMillis();
finalValues = new ContentValues(1);
finalValues.put("_data", path);
File partFile = new File(path);
if (!partFile.exists()) {
try {
if (!partFile.createNewFile()) {
throw new IllegalStateException("Unable to create new file: " + path);
}
} catch (IOException e) {
Log.e(TAG, "createNewFile", e);
throw new IllegalStateException("Unable to create new file: " + path);
}
}
if ((rowId = db.insert(table, null, finalValues)) <= 0) {
Log.e(TAG, "MmsProvider.insert: failed!");
return null;
}
res = Uri.parse(res + "/drm/" + rowId);
} else {
throw new AssertionError("Unknown table type: " + table);
}
if (notify) {
notifyChange(res);
}
return res;
}
private Uri insertInner(Uri url, ContentValues initialValues, int callerUid) {
ContentValues values;
long rowID;
int type = Sms.MESSAGE_TYPE_ALL;
int match = sURLMatcher.match(url);
String table = TABLE_SMS;
switch (match) {
case SMS_ALL:
Integer typeObj = initialValues.getAsInteger(Sms.TYPE);
if (typeObj != null) {
type = typeObj.intValue();
} else {
// default to inbox
type = Sms.MESSAGE_TYPE_INBOX;
}
break;
case SMS_INBOX:
type = Sms.MESSAGE_TYPE_INBOX;
break;
case SMS_FAILED:
type = Sms.MESSAGE_TYPE_FAILED;
break;
case SMS_QUEUED:
type = Sms.MESSAGE_TYPE_QUEUED;
break;
case SMS_SENT:
type = Sms.MESSAGE_TYPE_SENT;
break;
case SMS_DRAFT:
type = Sms.MESSAGE_TYPE_DRAFT;
break;
case SMS_OUTBOX:
type = Sms.MESSAGE_TYPE_OUTBOX;
break;
case SMS_RAW_MESSAGE:
table = "raw";
break;
case SMS_STATUS_PENDING:
table = "sr_pending";
break;
case SMS_ATTACHMENT:
table = "attachments";
break;
case SMS_NEW_THREAD_ID:
table = "canonical_addresses";
break;
default:
Log.e(TAG, "Invalid request: " + url);
return null;
}
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
if (table.equals(TABLE_SMS)) {
boolean addDate = false;
boolean addType = false;
// Make sure that the date and type are set
if (initialValues == null) {
values = new ContentValues(1);
addDate = true;
addType = true;
} else {
values = new ContentValues(initialValues);
if (!initialValues.containsKey(Sms.DATE)) {
addDate = true;
}
if (!initialValues.containsKey(Sms.TYPE)) {
addType = true;
}
}
if (addDate) {
values.put(Sms.DATE, new Long(System.currentTimeMillis()));
}
if (addType && (type != Sms.MESSAGE_TYPE_ALL)) {
values.put(Sms.TYPE, Integer.valueOf(type));
}
// thread_id
Long threadId = values.getAsLong(Sms.THREAD_ID);
String address = values.getAsString(Sms.ADDRESS);
if (((threadId == null) || (threadId == 0)) && (!TextUtils.isEmpty(address))) {
values.put(Sms.THREAD_ID, Threads.getOrCreateThreadId(getContext(), address));
}
// If this message is going in as a draft, it should replace any
// other draft messages in the thread. Just delete all draft
// messages with this thread ID. We could add an OR REPLACE to
// the insert below, but we'd have to query to find the old _id
// to produce a conflict anyway.
if (values.getAsInteger(Sms.TYPE) == Sms.MESSAGE_TYPE_DRAFT) {
db.delete(
TABLE_SMS,
"thread_id=? AND type=?",
new String[] {
values.getAsString(Sms.THREAD_ID), Integer.toString(Sms.MESSAGE_TYPE_DRAFT)
});
}
if (type == Sms.MESSAGE_TYPE_INBOX) {
// Look up the person if not already filled in.
if ((values.getAsLong(Sms.PERSON) == null) && (!TextUtils.isEmpty(address))) {
Cursor cursor = null;
Uri uri = Uri.withAppendedPath(Contacts.Phones.CONTENT_FILTER_URL, Uri.encode(address));
try {
cursor =
getContext()
.getContentResolver()
.query(uri, CONTACT_QUERY_PROJECTION, null, null, null);
if (cursor.moveToFirst()) {
Long id = Long.valueOf(cursor.getLong(PERSON_ID_COLUMN));
values.put(Sms.PERSON, id);
}
} catch (Exception ex) {
Log.e(TAG, "insert: query contact uri " + uri + " caught ", ex);
} finally {
if (cursor != null) {
cursor.close();
}
}
}
} else {
// Mark all non-inbox messages read.
values.put(Sms.READ, ONE);
}
if (ProviderUtil.shouldSetCreator(values, callerUid)) {
// Only SYSTEM or PHONE can set CREATOR
// If caller is not SYSTEM or PHONE, or SYSTEM or PHONE does not set CREATOR
// set CREATOR using the truth on caller.
// Note: Inferring package name from UID may include unrelated package names
values.put(Sms.CREATOR, ProviderUtil.getPackageNamesByUid(getContext(), callerUid));
}
} else {
if (initialValues == null) {
values = new ContentValues(1);
} else {
values = initialValues;
}
}
rowID = db.insert(table, "body", values);
// Don't use a trigger for updating the words table because of a bug
// in FTS3. The bug is such that the call to get the last inserted
// row is incorrect.
if (table == TABLE_SMS) {
// Update the words table with a corresponding row. The words table
// allows us to search for words quickly, without scanning the whole
// table;
ContentValues cv = new ContentValues();
cv.put(Telephony.MmsSms.WordsTable.ID, rowID);
cv.put(Telephony.MmsSms.WordsTable.INDEXED_TEXT, values.getAsString("body"));
cv.put(Telephony.MmsSms.WordsTable.SOURCE_ROW_ID, rowID);
cv.put(Telephony.MmsSms.WordsTable.TABLE_ID, 1);
db.insert(TABLE_WORDS, Telephony.MmsSms.WordsTable.INDEXED_TEXT, cv);
}
if (rowID > 0) {
Uri uri = Uri.parse("content://" + table + "/" + rowID);
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.d(TAG, "insert " + uri + " succeeded");
}
notifyChange(uri);
return uri;
} else {
Log.e(TAG, "insert: failed!");
}
return null;
}