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script-astra/Android/Sdk/sources/android-35/android/telephony/SmsMessage.java

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/*
* Copyright (C) 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 android.telephony;
import static android.telephony.TelephonyManager.PHONE_TYPE_CDMA;
import android.Manifest;
import android.annotation.IntDef;
import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.annotation.StringDef;
import android.annotation.SystemApi;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.res.Resources;
import android.os.Binder;
import android.os.Build;
import android.text.TextUtils;
import com.android.internal.telephony.GsmAlphabet;
import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails;
import com.android.internal.telephony.Sms7BitEncodingTranslator;
import com.android.internal.telephony.SmsConstants;
import com.android.internal.telephony.SmsHeader;
import com.android.internal.telephony.SmsMessageBase;
import com.android.internal.telephony.SmsMessageBase.SubmitPduBase;
import com.android.internal.telephony.cdma.sms.UserData;
import com.android.telephony.Rlog;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
/**
* A Short Message Service message.
* @see android.provider.Telephony.Sms.Intents#getMessagesFromIntent
*/
public class SmsMessage {
private static final String LOG_TAG = "SmsMessage";
/**
* SMS Class enumeration.
* See TS 23.038.
*
*/
public enum MessageClass{
UNKNOWN, CLASS_0, CLASS_1, CLASS_2, CLASS_3;
}
/** @hide */
@IntDef(prefix = { "ENCODING_" }, value = {
ENCODING_UNKNOWN,
ENCODING_7BIT,
ENCODING_8BIT,
ENCODING_16BIT
})
@Retention(RetentionPolicy.SOURCE)
public @interface EncodingSize {}
/** User data text encoding code unit size */
public static final int ENCODING_UNKNOWN = 0;
public static final int ENCODING_7BIT = 1;
public static final int ENCODING_8BIT = 2;
public static final int ENCODING_16BIT = 3;
/**
* This value is not defined in global standard. Only in Korea, this is used.
*/
public static final int ENCODING_KSC5601 = 4;
/** The maximum number of payload bytes per message */
public static final int MAX_USER_DATA_BYTES = 140;
/**
* The maximum number of payload bytes per message if a user data header
* is present. This assumes the header only contains the
* CONCATENATED_8_BIT_REFERENCE element.
*/
public static final int MAX_USER_DATA_BYTES_WITH_HEADER = 134;
/** The maximum number of payload septets per message */
public static final int MAX_USER_DATA_SEPTETS = 160;
/**
* The maximum number of payload septets per message if a user data header
* is present. This assumes the header only contains the
* CONCATENATED_8_BIT_REFERENCE element.
*/
public static final int MAX_USER_DATA_SEPTETS_WITH_HEADER = 153;
/** @hide */
@StringDef(prefix = { "FORMAT_" }, value = {
FORMAT_3GPP,
FORMAT_3GPP2
})
@Retention(RetentionPolicy.SOURCE)
public @interface Format {}
/**
* Indicates a 3GPP format SMS message.
* @see SmsManager#injectSmsPdu(byte[], String, PendingIntent)
*/
public static final String FORMAT_3GPP = "3gpp";
/**
* Indicates a 3GPP2 format SMS message.
* @see SmsManager#injectSmsPdu(byte[], String, PendingIntent)
*/
public static final String FORMAT_3GPP2 = "3gpp2";
/** Contains actual SmsMessage. Only public for debugging and for framework layer.
*
* @hide
*/
@UnsupportedAppUsage
public SmsMessageBase mWrappedSmsMessage;
/** Indicates the subId
*
* @hide
*/
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
private int mSubId = 0;
/** set Subscription information
*
* @hide
*/
@UnsupportedAppUsage
public void setSubId(int subId) {
mSubId = subId;
}
/** get Subscription information
*
* @hide
*/
@UnsupportedAppUsage
public int getSubId() {
return mSubId;
}
public static class SubmitPdu {
public byte[] encodedScAddress; // Null if not applicable.
public byte[] encodedMessage;
@Override
public String toString() {
return "SubmitPdu: encodedScAddress = "
+ Arrays.toString(encodedScAddress)
+ ", encodedMessage = "
+ Arrays.toString(encodedMessage);
}
/**
* @hide
*/
protected SubmitPdu(SubmitPduBase spb) {
this.encodedMessage = spb.encodedMessage;
this.encodedScAddress = spb.encodedScAddress;
}
}
/**
* @hide
*/
public SmsMessage(SmsMessageBase smb) {
mWrappedSmsMessage = smb;
}
/**
* Create an SmsMessage from a raw PDU. Guess format based on Voice
* technology first, if it fails use other format.
* All applications which handle
* incoming SMS messages by processing the {@code SMS_RECEIVED_ACTION} broadcast
* intent <b>must</b> now pass the new {@code format} String extra from the intent
* into the new method {@code createFromPdu(byte[], String)} which takes an
* extra format parameter. This is required in order to correctly decode the PDU on
* devices that require support for both 3GPP and 3GPP2 formats at the same time,
* such as dual-mode GSM/CDMA and CDMA/LTE phones.
* @deprecated Use {@link #createFromPdu(byte[], String)} instead.
*/
@Deprecated
public static SmsMessage createFromPdu(byte[] pdu) {
SmsMessage message = null;
// cdma(3gpp2) vs gsm(3gpp) format info was not given,
// guess from active voice phone type
int activePhone = TelephonyManager.getDefault().getCurrentPhoneType();
String format = (PHONE_TYPE_CDMA == activePhone) ?
SmsConstants.FORMAT_3GPP2 : SmsConstants.FORMAT_3GPP;
return createFromPdu(pdu, format);
}
/**
* Create an SmsMessage from a raw PDU with the specified message format. The
* message format is passed in the
* {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} as the {@code format}
* String extra, and will be either "3gpp" for GSM/UMTS/LTE messages in 3GPP format
* or "3gpp2" for CDMA/LTE messages in 3GPP2 format.
*
* @param pdu the message PDU from the
* {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} intent
* @param format the format extra from the
* {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} intent
*/
public static SmsMessage createFromPdu(byte[] pdu, String format) {
return createFromPdu(pdu, format, true);
}
private static SmsMessage createFromPdu(byte[] pdu, String format,
boolean fallbackToOtherFormat) {
if (pdu == null) {
Rlog.i(LOG_TAG, "createFromPdu(): pdu is null");
return null;
}
SmsMessageBase wrappedMessage;
String otherFormat = SmsConstants.FORMAT_3GPP2.equals(format) ? SmsConstants.FORMAT_3GPP :
SmsConstants.FORMAT_3GPP2;
if (SmsConstants.FORMAT_3GPP2.equals(format)) {
wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromPdu(pdu);
} else if (SmsConstants.FORMAT_3GPP.equals(format)) {
wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromPdu(pdu);
} else {
Rlog.e(LOG_TAG, "createFromPdu(): unsupported message format " + format);
return null;
}
if (wrappedMessage != null) {
return new SmsMessage(wrappedMessage);
} else {
if (fallbackToOtherFormat) {
return createFromPdu(pdu, otherFormat, false);
} else {
Rlog.e(LOG_TAG, "createFromPdu(): wrappedMessage is null");
return null;
}
}
}
/**
* Creates an SmsMessage from an SMS EF record.
*
* @param index Index of SMS EF record.
* @param data Record data.
* @return An SmsMessage representing the record.
*
* @hide
*/
public static SmsMessage createFromEfRecord(int index, byte[] data) {
return createFromEfRecord(index, data, SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Creates an SmsMessage from an SMS EF record.
*
* @param index Index of SMS EF record.
* @param data Record data.
* @param subId Subscription Id associated with the record.
* @return An SmsMessage representing the record.
*
* @hide
*/
public static SmsMessage createFromEfRecord(int index, byte[] data, int subId) {
SmsMessageBase wrappedMessage;
if (isCdmaVoice(subId)) {
wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromEfRecord(
index, data);
} else {
wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromEfRecord(
index, data);
}
return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null;
}
/**
* Create an SmsMessage from a native SMS-Submit PDU, specified by Bluetooth Message Access
* Profile Specification v1.4.2 5.8.
* This is used by Bluetooth MAP profile to decode message when sending non UTF-8 SMS messages.
*
* @param data Message data.
* @param isCdma Indicates weather the type of the SMS is CDMA.
* @return An SmsMessage representing the message.
*
* @hide
*/
@SystemApi
@Nullable
public static SmsMessage createFromNativeSmsSubmitPdu(@NonNull byte[] data, boolean isCdma) {
SmsMessageBase wrappedMessage;
if (isCdma) {
wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromEfRecord(
0, data);
} else {
// Bluetooth uses its own method to decode GSM PDU so this part is not called.
wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromEfRecord(
0, data);
}
return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null;
}
/**
* Get the TP-Layer-Length for the given SMS-SUBMIT PDU Basically, the
* length in bytes (not hex chars) less the SMSC header
*
* FIXME: This method is only used by a CTS test case that isn't run on CDMA devices.
* We should probably deprecate it and remove the obsolete test case.
*/
public static int getTPLayerLengthForPDU(String pdu) {
if (isCdmaVoice()) {
return com.android.internal.telephony.cdma.SmsMessage.getTPLayerLengthForPDU(pdu);
} else {
return com.android.internal.telephony.gsm.SmsMessage.getTPLayerLengthForPDU(pdu);
}
}
/*
* TODO(cleanup): It would make some sense if the result of
* preprocessing a message to determine the proper encoding (i.e.
* the resulting data structure from calculateLength) could be
* passed as an argument to the actual final encoding function.
* This would better ensure that the logic behind size calculation
* actually matched the encoding.
*/
/**
* Calculates the number of SMS's required to encode the message body and the number of
* characters remaining until the next message.
*
* @param msgBody the message to encode
* @param use7bitOnly if true, characters that are not part of the radio-specific 7-bit encoding
* are counted as single space chars. If false, and if the messageBody contains non-7-bit
* encodable characters, length is calculated using a 16-bit encoding.
* @return an int[6] with int[0] being the number of SMS's required, int[1] the number of code
* units used, and int[2] is the number of code units remaining until the next message.
* int[3] is an indicator of the encoding code unit size (see the ENCODING_* definitions in
* SmsConstants). int[4] is the GSM national language table to use, or 0 for the default
* 7-bit alphabet. int[5] The GSM national language shift table to use, or 0 for the default
* 7-bit extension table.
*/
public static int[] calculateLength(CharSequence msgBody, boolean use7bitOnly) {
return calculateLength(msgBody, use7bitOnly, SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Calculates the number of SMS's required to encode the message body and the number of
* characters remaining until the next message.
*
* @param msgBody the message to encode
* @param use7bitOnly if true, characters that are not part of the radio-specific 7-bit encoding
* are counted as single space chars. If false, and if the messageBody contains non-7-bit
* encodable characters, length is calculated using a 16-bit encoding.
* @param subId Subscription to take SMS format.
* @return an int[6] with int[0] being the number of SMS's required, int[1] the number of code
* units used, and int[2] is the number of code units remaining until the next message.
* int[3] is an indicator of the encoding code unit size (see the ENCODING_* definitions in
* SmsConstants). int[4] is the GSM national language table to use, or 0 for the default
* 7-bit alphabet. int[5] The GSM national language shift table to use, or 0 for the default
* 7-bit extension table.
* @hide
*/
public static int[] calculateLength(CharSequence msgBody, boolean use7bitOnly, int subId) {
// this function is for MO SMS
TextEncodingDetails ted =
useCdmaFormatForMoSms(subId)
? com.android.internal.telephony.cdma.SmsMessage.calculateLength(
msgBody, use7bitOnly, true)
: com.android.internal.telephony.gsm.SmsMessage.calculateLength(
msgBody, use7bitOnly);
int[] ret = new int[6];
ret[0] = ted.msgCount;
ret[1] = ted.codeUnitCount;
ret[2] = ted.codeUnitsRemaining;
ret[3] = ted.codeUnitSize;
ret[4] = ted.languageTable;
ret[5] = ted.languageShiftTable;
return ret;
}
/**
* Divide a message text into several fragments, none bigger than the maximum SMS message text
* size.
*
* @param text text, must not be null.
* @return an <code>ArrayList</code> of strings that, in order, comprise the original msg text.
* @hide
*/
@UnsupportedAppUsage
public static ArrayList<String> fragmentText(String text) {
return fragmentText(text, SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Divide a message text into several fragments, none bigger than the maximum SMS message text
* size.
*
* @param text text, must not be null.
* @param subId Subscription to take SMS format.
* @return an <code>ArrayList</code> of strings that, in order, comprise the original msg text.
* @hide
*/
public static ArrayList<String> fragmentText(String text, int subId) {
// This function is for MO SMS
final boolean isCdma = useCdmaFormatForMoSms(subId);
TextEncodingDetails ted =
isCdma
? com.android.internal.telephony.cdma.SmsMessage.calculateLength(
text, false, true)
: com.android.internal.telephony.gsm.SmsMessage.calculateLength(
text, false);
// TODO(cleanup): The code here could be rolled into the logic
// below cleanly if these MAX_* constants were defined more
// flexibly...
int limit;
if (ted.codeUnitSize == SmsConstants.ENCODING_7BIT) {
int udhLength;
if (ted.languageTable != 0 && ted.languageShiftTable != 0) {
udhLength = GsmAlphabet.UDH_SEPTET_COST_TWO_SHIFT_TABLES;
} else if (ted.languageTable != 0 || ted.languageShiftTable != 0) {
udhLength = GsmAlphabet.UDH_SEPTET_COST_ONE_SHIFT_TABLE;
} else {
udhLength = 0;
}
if (ted.msgCount > 1) {
udhLength += GsmAlphabet.UDH_SEPTET_COST_CONCATENATED_MESSAGE;
}
if (udhLength != 0) {
udhLength += GsmAlphabet.UDH_SEPTET_COST_LENGTH;
}
limit = SmsConstants.MAX_USER_DATA_SEPTETS - udhLength;
} else {
if (ted.msgCount > 1) {
limit = SmsConstants.MAX_USER_DATA_BYTES_WITH_HEADER;
// If EMS is not supported, break down EMS into single segment SMS
// and add page info " x/y".
// In the case of UCS2 encoding, we need 8 bytes for this,
// but we only have 6 bytes from UDH, so truncate the limit for
// each segment by 2 bytes (1 char).
// Make sure total number of segments is less than 10.
if (!hasEmsSupport() && ted.msgCount < 10) {
limit -= 2;
}
} else {
limit = SmsConstants.MAX_USER_DATA_BYTES;
}
}
String newMsgBody = null;
Resources r = Resources.getSystem();
if (r.getBoolean(com.android.internal.R.bool.config_sms_force_7bit_encoding)) {
// 7-bit ASCII table based translation is required only for CDMA single-part SMS since
// ENCODING_7BIT_ASCII is used for CDMA single-part SMS and ENCODING_GSM_7BIT_ALPHABET
// is used for CDMA multi-part SMS.
newMsgBody = Sms7BitEncodingTranslator.translate(text, isCdma && ted.msgCount == 1);
}
if (TextUtils.isEmpty(newMsgBody)) {
newMsgBody = text;
}
int pos = 0; // Index in code units.
int textLen = newMsgBody.length();
ArrayList<String> result = new ArrayList<String>(ted.msgCount);
while (pos < textLen) {
int nextPos = 0; // Counts code units.
if (ted.codeUnitSize == SmsConstants.ENCODING_7BIT) {
if (isCdma && ted.msgCount == 1) {
// For a singleton CDMA message, the encoding must be ASCII...
nextPos = pos + Math.min(limit, textLen - pos);
} else {
// For multi-segment messages, CDMA 7bit equals GSM 7bit encoding (EMS mode).
nextPos = GsmAlphabet.findGsmSeptetLimitIndex(newMsgBody, pos, limit,
ted.languageTable, ted.languageShiftTable);
}
} else { // Assume unicode.
nextPos = SmsMessageBase.findNextUnicodePosition(pos, limit, newMsgBody);
}
if ((nextPos <= pos) || (nextPos > textLen)) {
Rlog.e(LOG_TAG, "fragmentText failed (" + pos + " >= " + nextPos + " or " +
nextPos + " >= " + textLen + ")");
break;
}
result.add(newMsgBody.substring(pos, nextPos));
pos = nextPos;
}
return result;
}
/**
* Calculates the number of SMS's required to encode the message body and the number of
* characters remaining until the next message, given the current encoding.
*
* @param messageBody the message to encode
* @param use7bitOnly if true, characters that are not part of the radio specific (GSM / CDMA)
* alphabet encoding are converted to as a single space characters. If false, a messageBody
* containing non-GSM or non-CDMA alphabet characters are encoded using 16-bit encoding.
* @return an int[4] with int[0] being the number of SMS's required, int[1] the number of code
* units used, and int[2] is the number of code units remaining until the next message.
* int[3] is the encoding type that should be used for the message.
*/
public static int[] calculateLength(String messageBody, boolean use7bitOnly) {
return calculateLength((CharSequence)messageBody, use7bitOnly);
}
/**
* Calculates the number of SMS's required to encode the message body and the number of
* characters remaining until the next message, given the current encoding.
*
* @param messageBody the message to encode
* @param use7bitOnly if true, characters that are not part of the radio specific (GSM / CDMA)
* alphabet encoding are converted to as a single space characters. If false, a messageBody
* containing non-GSM or non-CDMA alphabet characters are encoded using 16-bit encoding.
* @param subId Subscription to take SMS format.
* @return an int[4] with int[0] being the number of SMS's required, int[1] the number of code
* units used, and int[2] is the number of code units remaining until the next message.
* int[3] is the encoding type that should be used for the message.
* @hide
*/
public static int[] calculateLength(String messageBody, boolean use7bitOnly, int subId) {
return calculateLength((CharSequence) messageBody, use7bitOnly, subId);
}
/*
* TODO(cleanup): It looks like there is now no useful reason why
* apps should generate pdus themselves using these routines,
* instead of handing the raw data to SMSDispatcher (and thereby
* have the phone process do the encoding). Moreover, CDMA now
* has shared state (in the form of the msgId system property)
* which can only be modified by the phone process, and hence
* makes the output of these routines incorrect. Since they now
* serve no purpose, they should probably just return null
* directly, and be deprecated. Going further in that direction,
* the above parsers of serialized pdu data should probably also
* be gotten rid of, hiding all but the necessarily visible
* structured data from client apps. A possible concern with
* doing this is that apps may be using these routines to generate
* pdus that are then sent elsewhere, some network server, for
* example, and that always returning null would thereby break
* otherwise useful apps.
*/
/**
* Gets an SMS-SUBMIT PDU for a destination address and a message.
* This method will not attempt to use any GSM national language 7 bit encodings.
*
* @param scAddress Service Centre address. Null means use default.
* @param destinationAddress the address of the destination for the message.
* @param message string representation of the message payload.
* @param statusReportRequested indicates whether a report is requested for this message.
* @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the
* encoded message. Returns null on encode error.
*/
public static SubmitPdu getSubmitPdu(String scAddress,
String destinationAddress, String message, boolean statusReportRequested) {
return getSubmitPdu(
scAddress,
destinationAddress,
message,
statusReportRequested,
SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Gets an SMS-SUBMIT PDU for a destination address and a message.
* This method will not attempt to use any GSM national language 7 bit encodings.
*
* @param scAddress Service Centre address. Null means use default.
* @param destinationAddress the address of the destination for the message.
* @param message string representation of the message payload.
* @param statusReportRequested indicates whether a report is requested for this message.
* @param subId subscription of the message.
* @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the
* encoded message. Returns null on encode error.
* @hide
*/
public static SubmitPdu getSubmitPdu(String scAddress,
String destinationAddress, String message, boolean statusReportRequested, int subId) {
SubmitPduBase spb;
if (useCdmaFormatForMoSms(subId)) {
spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress,
destinationAddress, message, statusReportRequested, null);
} else {
spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress,
destinationAddress, message, statusReportRequested);
}
return spb != null ? new SubmitPdu(spb) : null;
}
/**
* Gets an SMS-SUBMIT PDU for a data message to a destination address &amp; port.
* This method will not attempt to use any GSM national language 7 bit encodings.
*
* @param scAddress Service Centre address. Null means use default.
* @param destinationAddress the address of the destination for the message.
* @param destinationPort the port to deliver the message to at the destination.
* @param data the data for the message.
* @param statusReportRequested indicates whether a report is requested for this message.
* @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the
* encoded message. Returns null on encode error.
*/
public static SubmitPdu getSubmitPdu(String scAddress,
String destinationAddress, short destinationPort, byte[] data,
boolean statusReportRequested) {
SubmitPduBase spb;
if (useCdmaFormatForMoSms()) {
spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress,
destinationAddress, destinationPort, data, statusReportRequested);
} else {
spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress,
destinationAddress, destinationPort, data, statusReportRequested);
}
return spb != null ? new SubmitPdu(spb) : null;
}
// TODO: SubmitPdu class is used for SMS-DELIVER also now. Refactor for SubmitPdu and new
// DeliverPdu accordingly.
/**
* Gets an SMS PDU to store in the ICC.
*
* @param subId subscription of the message.
* @param status message status. One of these status:
* <code>SmsManager.STATUS_ON_ICC_READ</code>
* <code>SmsManager.STATUS_ON_ICC_UNREAD</code>
* <code>SmsManager.STATUS_ON_ICC_SENT</code>
* <code>SmsManager.STATUS_ON_ICC_UNSENT</code>
* @param scAddress Service Centre address. Null means use default.
* @param address destination or originating address.
* @param message string representation of the message payload.
* @param date the time stamp the message was received.
* @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the
* encoded message. Returns null on encode error.
* @hide
*/
@SystemApi
@Nullable
public static SubmitPdu getSmsPdu(int subId, @SmsManager.StatusOnIcc int status,
@Nullable String scAddress, @NonNull String address, @NonNull String message,
long date) {
SubmitPduBase spb;
if (isCdmaVoice(subId)) { // 3GPP2 format
if (status == SmsManager.STATUS_ON_ICC_READ
|| status == SmsManager.STATUS_ON_ICC_UNREAD) { // Deliver PDU
spb = com.android.internal.telephony.cdma.SmsMessage.getDeliverPdu(address,
message, date);
} else { // Submit PDU
spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress,
address, message, false /* statusReportRequested */, null /* smsHeader */);
}
} else { // 3GPP format
if (status == SmsManager.STATUS_ON_ICC_READ
|| status == SmsManager.STATUS_ON_ICC_UNREAD) { // Deliver PDU
spb = com.android.internal.telephony.gsm.SmsMessage.getDeliverPdu(scAddress,
address, message, date);
} else { // Submit PDU
spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress,
address, message, false /* statusReportRequested */, null /* header */);
}
}
return spb != null ? new SubmitPdu(spb) : null;
}
/**
* Get an SMS-SUBMIT PDU's encoded message.
* This is used by Bluetooth MAP profile to handle long non UTF-8 SMS messages.
*
* @param isTypeGsm true when message's type is GSM, false when type is CDMA
* @param destinationAddress the address of the destination for the message
* @param message message content
* @param encoding User data text encoding code unit size
* @param languageTable GSM national language table to use, specified by 3GPP
* 23.040 9.2.3.24.16
* @param languageShiftTable GSM national language shift table to use, specified by 3GPP
* 23.040 9.2.3.24.15
* @param refNumber reference number of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.1
* @param seqNumber sequence number of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.1
* @param msgCount count of messages of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.2
* @return a byte[] containing the encoded message
*
* @hide
*/
@RequiresPermission(Manifest.permission.BLUETOOTH_PRIVILEGED)
@SystemApi
@NonNull
public static byte[] getSubmitPduEncodedMessage(boolean isTypeGsm,
@NonNull String destinationAddress,
@NonNull String message,
@EncodingSize int encoding,
@IntRange(from = 0) int languageTable,
@IntRange(from = 0) int languageShiftTable,
@IntRange(from = 0, to = 255) int refNumber,
@IntRange(from = 1, to = 255) int seqNumber,
@IntRange(from = 1, to = 255) int msgCount) {
byte[] data;
SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
concatRef.refNumber = refNumber;
concatRef.seqNumber = seqNumber; // 1-based sequence
concatRef.msgCount = msgCount;
// We currently set this to true since our messaging app will never
// send more than 255 parts (it converts the message to MMS well before that).
// However, we should support 3rd party messaging apps that might need 16-bit
// references
// Note: It's not sufficient to just flip this bit to true; it will have
// ripple effects (several calculations assume 8-bit ref).
concatRef.isEightBits = true;
SmsHeader smsHeader = new SmsHeader();
smsHeader.concatRef = concatRef;
/* Depending on the type, call either GSM or CDMA getSubmitPdu(). The encoding
* will be determined(again) by getSubmitPdu().
* All packets need to be encoded using the same encoding, as the bMessage
* only have one filed to describe the encoding for all messages in a concatenated
* SMS... */
if (encoding == ENCODING_7BIT) {
smsHeader.languageTable = languageTable;
smsHeader.languageShiftTable = languageShiftTable;
}
if (isTypeGsm) {
data = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(null,
destinationAddress, message, false,
SmsHeader.toByteArray(smsHeader), encoding, languageTable,
languageShiftTable).encodedMessage;
} else { // SMS_TYPE_CDMA
UserData uData = new UserData();
uData.payloadStr = message;
uData.userDataHeader = smsHeader;
if (encoding == ENCODING_7BIT) {
uData.msgEncoding = UserData.ENCODING_GSM_7BIT_ALPHABET;
} else { // assume UTF-16
uData.msgEncoding = UserData.ENCODING_UNICODE_16;
}
uData.msgEncodingSet = true;
data = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(
destinationAddress, uData, false).encodedMessage;
}
if (data == null) {
return new byte[0];
}
return data;
}
/**
* Returns the address of the SMS service center that relayed this message
* or null if there is none.
*/
public String getServiceCenterAddress() {
return mWrappedSmsMessage.getServiceCenterAddress();
}
/**
* Returns the originating address (sender) of this SMS message in String
* form or null if unavailable.
*
* <p>If the address is a GSM-formatted address, it will be in a format specified by 3GPP
* 23.040 Sec 9.1.2.5. If it is a CDMA address, it will be a format specified by 3GPP2
* C.S005-D Table 2.7.1.3.2.4-2. The choice of format is carrier-specific, so callers of the
* should be careful to avoid assumptions about the returned content.
*
* @return a String representation of the address; null if unavailable.
*/
@Nullable
public String getOriginatingAddress() {
return mWrappedSmsMessage.getOriginatingAddress();
}
/**
* Returns the originating address, or email from address if this message
* was from an email gateway. Returns null if originating address
* unavailable.
*/
public String getDisplayOriginatingAddress() {
return mWrappedSmsMessage.getDisplayOriginatingAddress();
}
/**
* Returns the message body as a String, if it exists and is text based.
* @return message body if there is one, otherwise null
*/
public String getMessageBody() {
return mWrappedSmsMessage.getMessageBody();
}
/**
* Returns the class of this message.
*/
public MessageClass getMessageClass() {
switch(mWrappedSmsMessage.getMessageClass()) {
case CLASS_0: return MessageClass.CLASS_0;
case CLASS_1: return MessageClass.CLASS_1;
case CLASS_2: return MessageClass.CLASS_2;
case CLASS_3: return MessageClass.CLASS_3;
default: return MessageClass.UNKNOWN;
}
}
/**
* Returns the message body, or email message body if this message was from
* an email gateway. Returns null if message body unavailable.
*/
public String getDisplayMessageBody() {
return mWrappedSmsMessage.getDisplayMessageBody();
}
/**
* Unofficial convention of a subject line enclosed in parens empty string
* if not present
*/
public String getPseudoSubject() {
return mWrappedSmsMessage.getPseudoSubject();
}
/**
* Returns the service centre timestamp in currentTimeMillis() format
*/
public long getTimestampMillis() {
return mWrappedSmsMessage.getTimestampMillis();
}
/**
* Returns true if message is an email.
*
* @return true if this message came through an email gateway and email
* sender / subject / parsed body are available
*/
public boolean isEmail() {
return mWrappedSmsMessage.isEmail();
}
/**
* @return if isEmail() is true, body of the email sent through the gateway.
* null otherwise
*/
public String getEmailBody() {
return mWrappedSmsMessage.getEmailBody();
}
/**
* @return if isEmail() is true, email from address of email sent through
* the gateway. null otherwise
*/
public String getEmailFrom() {
return mWrappedSmsMessage.getEmailFrom();
}
/**
* Get protocol identifier.
*/
public int getProtocolIdentifier() {
return mWrappedSmsMessage.getProtocolIdentifier();
}
/**
* See TS 23.040 9.2.3.9 returns true if this is a "replace short message"
* SMS
*/
public boolean isReplace() {
return mWrappedSmsMessage.isReplace();
}
/**
* Returns true for CPHS MWI toggle message.
*
* @return true if this is a CPHS MWI toggle message See CPHS 4.2 section
* B.4.2
*/
public boolean isCphsMwiMessage() {
return mWrappedSmsMessage.isCphsMwiMessage();
}
/**
* returns true if this message is a CPHS voicemail / message waiting
* indicator (MWI) clear message
*/
public boolean isMWIClearMessage() {
return mWrappedSmsMessage.isMWIClearMessage();
}
/**
* returns true if this message is a CPHS voicemail / message waiting
* indicator (MWI) set message
*/
public boolean isMWISetMessage() {
return mWrappedSmsMessage.isMWISetMessage();
}
/**
* returns true if this message is a "Message Waiting Indication Group:
* Discard Message" notification and should not be stored.
*/
public boolean isMwiDontStore() {
return mWrappedSmsMessage.isMwiDontStore();
}
/**
* returns the user data section minus the user data header if one was
* present.
*/
public byte[] getUserData() {
return mWrappedSmsMessage.getUserData();
}
/**
* Returns the raw PDU for the message.
*
* @return the raw PDU for the message.
*/
public byte[] getPdu() {
return mWrappedSmsMessage.getPdu();
}
/**
* Returns the status of the message on the SIM (read, unread, sent, unsent).
*
* @return the status of the message on the SIM. These are:
* SmsManager.STATUS_ON_SIM_FREE
* SmsManager.STATUS_ON_SIM_READ
* SmsManager.STATUS_ON_SIM_UNREAD
* SmsManager.STATUS_ON_SIM_SEND
* SmsManager.STATUS_ON_SIM_UNSENT
* @deprecated Use getStatusOnIcc instead.
*/
@Deprecated public int getStatusOnSim() {
return mWrappedSmsMessage.getStatusOnIcc();
}
/**
* Returns the status of the message on the ICC (read, unread, sent, unsent).
*
* @return the status of the message on the ICC. These are:
* SmsManager.STATUS_ON_ICC_FREE
* SmsManager.STATUS_ON_ICC_READ
* SmsManager.STATUS_ON_ICC_UNREAD
* SmsManager.STATUS_ON_ICC_SEND
* SmsManager.STATUS_ON_ICC_UNSENT
*/
public int getStatusOnIcc() {
return mWrappedSmsMessage.getStatusOnIcc();
}
/**
* Returns the record index of the message on the SIM (1-based index).
* @return the record index of the message on the SIM, or -1 if this
* SmsMessage was not created from a SIM SMS EF record.
* @deprecated Use getIndexOnIcc instead.
*/
@Deprecated public int getIndexOnSim() {
return mWrappedSmsMessage.getIndexOnIcc();
}
/**
* Returns the record index of the message on the ICC (1-based index).
* @return the record index of the message on the ICC, or -1 if this
* SmsMessage was not created from a ICC SMS EF record.
*/
public int getIndexOnIcc() {
return mWrappedSmsMessage.getIndexOnIcc();
}
/**
* GSM: For an SMS-STATUS-REPORT message, this returns the status field from the status report.
* This field indicates the status of a previously submitted SMS, if requested.
* See TS 23.040, 9.2.3.15 TP-Status for a description of values.
* CDMA: For not interfering with status codes from GSM, the value is shifted to the bits 31-16.
* The value is composed of an error class (bits 25-24) and a status code (bits 23-16). Possible
* codes are described in C.S0015-B, v2.0, 4.5.21.
*
* @return 0 for GSM or 2 shifted left by 16 for CDMA indicates the previously sent message was
* received. See TS 23.040, 9.2.3.15 and C.S0015-B, v2.0, 4.5.21 for a description of
* other possible values.
*/
public int getStatus() {
return mWrappedSmsMessage.getStatus();
}
/**
* Return true iff the message is a SMS-STATUS-REPORT message.
*/
public boolean isStatusReportMessage() {
return mWrappedSmsMessage.isStatusReportMessage();
}
/**
* Returns true iff the <code>TP-Reply-Path</code> bit is set in
* this message.
*/
public boolean isReplyPathPresent() {
return mWrappedSmsMessage.isReplyPathPresent();
}
/**
* Return the encoding type of a received SMS message, which is specified using ENCODING_*
* GSM: defined in android.telephony.SmsConstants
* CDMA: defined in android.telephony.cdma.UserData
*
* @hide
*/
public int getReceivedEncodingType() {
return mWrappedSmsMessage.getReceivedEncodingType();
}
/**
* Check if format of the message is 3GPP.
*
* @hide
*/
public boolean is3gpp() {
return (mWrappedSmsMessage instanceof com.android.internal.telephony.gsm.SmsMessage);
}
/**
* Determines whether or not to use CDMA format for MO SMS.
* If SMS over IMS is supported, then format is based on IMS SMS format,
* otherwise format is based on current phone type.
*
* @return true if Cdma format should be used for MO SMS, false otherwise.
*/
@UnsupportedAppUsage
private static boolean useCdmaFormatForMoSms() {
// IMS is registered with SMS support, check the SMS format supported
return useCdmaFormatForMoSms(SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Determines whether or not to use CDMA format for MO SMS.
* If SMS over IMS is supported, then format is based on IMS SMS format,
* otherwise format is based on current phone type.
*
* @param subId Subscription for which phone type is returned.
*
* @return true if Cdma format should be used for MO SMS, false otherwise.
*/
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
private static boolean useCdmaFormatForMoSms(int subId) {
SmsManager smsManager = SmsManager.getSmsManagerForSubscriptionId(subId);
if (!smsManager.isImsSmsSupported()) {
// use Voice technology to determine SMS format.
return isCdmaVoice(subId);
}
// IMS is registered with SMS support, check the SMS format supported
return (SmsConstants.FORMAT_3GPP2.equals(smsManager.getImsSmsFormat()));
}
/**
* Determines whether or not to current phone type is cdma.
*
* @return true if current phone type is cdma, false otherwise.
*/
private static boolean isCdmaVoice() {
return isCdmaVoice(SmsManager.getDefaultSmsSubscriptionId());
}
/**
* Determines whether or not to current phone type is cdma
*
* @return true if current phone type is cdma, false otherwise.
*/
private static boolean isCdmaVoice(int subId) {
int activePhone = TelephonyManager.getDefault().getCurrentPhoneType(subId);
return (PHONE_TYPE_CDMA == activePhone);
}
/**
* Decide if the carrier supports long SMS.
* {@hide}
*/
public static boolean hasEmsSupport() {
if (!isNoEmsSupportConfigListExisted()) {
return true;
}
String simOperator;
String gid;
final long identity = Binder.clearCallingIdentity();
try {
simOperator = TelephonyManager.getDefault().getSimOperatorNumeric();
gid = TelephonyManager.getDefault().getGroupIdLevel1();
} finally {
Binder.restoreCallingIdentity(identity);
}
if (!TextUtils.isEmpty(simOperator)) {
for (NoEmsSupportConfig currentConfig : mNoEmsSupportConfigList) {
if (currentConfig == null) {
Rlog.w("SmsMessage", "hasEmsSupport currentConfig is null");
continue;
}
if (simOperator.startsWith(currentConfig.mOperatorNumber) &&
(TextUtils.isEmpty(currentConfig.mGid1) ||
(!TextUtils.isEmpty(currentConfig.mGid1) &&
currentConfig.mGid1.equalsIgnoreCase(gid)))) {
return false;
}
}
}
return true;
}
/**
* Check where to add " x/y" in each SMS segment, begin or end.
* {@hide}
*/
public static boolean shouldAppendPageNumberAsPrefix() {
if (!isNoEmsSupportConfigListExisted()) {
return false;
}
String simOperator;
String gid;
final long identity = Binder.clearCallingIdentity();
try {
simOperator = TelephonyManager.getDefault().getSimOperatorNumeric();
gid = TelephonyManager.getDefault().getGroupIdLevel1();
} finally {
Binder.restoreCallingIdentity(identity);
}
for (NoEmsSupportConfig currentConfig : mNoEmsSupportConfigList) {
if (simOperator.startsWith(currentConfig.mOperatorNumber) &&
(TextUtils.isEmpty(currentConfig.mGid1) ||
(!TextUtils.isEmpty(currentConfig.mGid1)
&& currentConfig.mGid1.equalsIgnoreCase(gid)))) {
return currentConfig.mIsPrefix;
}
}
return false;
}
private static class NoEmsSupportConfig {
String mOperatorNumber;
String mGid1;
boolean mIsPrefix;
public NoEmsSupportConfig(String[] config) {
mOperatorNumber = config[0];
mIsPrefix = "prefix".equals(config[1]);
mGid1 = config.length > 2 ? config[2] : null;
}
@Override
public String toString() {
return "NoEmsSupportConfig { mOperatorNumber = " + mOperatorNumber
+ ", mIsPrefix = " + mIsPrefix + ", mGid1 = " + mGid1 + " }";
}
}
private static NoEmsSupportConfig[] mNoEmsSupportConfigList = null;
private static boolean mIsNoEmsSupportConfigListLoaded = false;
private static boolean isNoEmsSupportConfigListExisted() {
synchronized (SmsMessage.class) {
if (!mIsNoEmsSupportConfigListLoaded) {
Resources r = Resources.getSystem();
if (r != null) {
String[] listArray = r.getStringArray(
com.android.internal.R.array.no_ems_support_sim_operators);
if ((listArray != null) && (listArray.length > 0)) {
mNoEmsSupportConfigList = new NoEmsSupportConfig[listArray.length];
for (int i = 0; i < listArray.length; i++) {
mNoEmsSupportConfigList[i] = new NoEmsSupportConfig(
listArray[i].split(";"));
}
}
mIsNoEmsSupportConfigListLoaded = true;
}
}
}
if (mNoEmsSupportConfigList != null && mNoEmsSupportConfigList.length != 0) {
return true;
}
return false;
}
/**
* Returns the recipient address(receiver) of this SMS message in String form or null if
* unavailable.
* {@hide}
*/
@Nullable
public String getRecipientAddress() {
return mWrappedSmsMessage.getRecipientAddress();
}
}
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