Merge "Enable support for SMS national language shift tables." into gingerbread

Author: Jake Hamby

core/res/res/values/config.xml

@@ -404,6 +404,46 @@
          option to enable/disable read reports is removed in the Messaging app. -->
     <bool name="config_mms_read_reports_support">true</bool>
 
+    <!-- National Language Identifier codes for the following two config items.
+         (from 3GPP TS 23.038 V9.1.1 Table 6.2.1.2.4.1):
+          0  - reserved
+          1  - Turkish
+          2  - Spanish (single shift table only)
+          3  - Portuguese
+          4  - Bengali
+          5  - Gujarati
+          6  - Hindi
+          7  - Kannada
+          8  - Malayalam
+          9  - Oriya
+         10  - Punjabi
+         11  - Tamil
+         12  - Telugu
+         13  - Urdu
+         14+ - reserved -->
+
+    <!-- National language single shift tables to enable for SMS encoding.
+         Decoding is always enabled. 3GPP TS 23.038 states that this feature
+         should not be enabled until a formal request is issued by the relevant
+         national regulatory body. Array elements are codes from the table above.
+         Example 1: devices sold in Turkey must include table 1 to conform with
+           By-Law Number 27230. (http://www.btk.gov.tr/eng/pdf/2009/BY-LAW_SMS.pdf)
+         Example 2: devices sold in India should include tables 4 through 13
+           to enable use of the new Release 9 tables for Indic languages. -->
+    <integer-array name="config_sms_enabled_single_shift_tables"></integer-array>
+
+    <!-- National language locking shift tables to enable for SMS encoding.
+         Decoding is always enabled. 3GPP TS 23.038 states that this feature
+         should not be enabled until a formal request is issued by the relevant
+         national regulatory body. Array elements are codes from the table above.
+         Example 1: devices sold in Turkey must include table 1 after the
+           Turkish Telecommunication Authority requires locking shift encoding
+           to be enabled (est. July 2012). (http://www.btk.gov.tr/eng/pdf/2009/BY-LAW_SMS.pdf)
+           See also: http://www.mobitech.com.tr/tr/ersanozturkblog_en/index.php?entry=entry090223-160014
+         Example 2: devices sold in India should include tables 4 through 13
+         to enable use of the new Release 9 tables for Indic languages. -->
+    <integer-array name="config_sms_enabled_locking_shift_tables"></integer-array>
+
     <!-- Set and Unsets WiMAX -->
     <bool name="config_wimaxEnabled">false</bool>
     <!-- Location of the wimax framwork jar location -->

services/java/com/android/server/location/GpsLocationProvider.java

@@ -47,30 +47,25 @@
 import android.os.WorkSource;
 import android.provider.Settings;
 import android.provider.Telephony.Sms.Intents;
+import android.telephony.SmsMessage;
 import android.telephony.TelephonyManager;
 import android.telephony.gsm.GsmCellLocation;
-import android.telephony.SmsMessage;
 import android.util.Log;
 import android.util.SparseIntArray;
 
 import com.android.internal.app.IBatteryStats;
-import com.android.internal.telephony.Phone;
 import com.android.internal.location.GpsNetInitiatedHandler;
 import com.android.internal.location.GpsNetInitiatedHandler.GpsNiNotification;
-import com.android.internal.telephony.GsmAlphabet;
-import com.android.internal.telephony.SmsHeader;
-import com.android.internal.util.HexDump;
+import com.android.internal.telephony.Phone;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.StringBufferInputStream;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Date;
-import java.util.Properties;
 import java.util.Map.Entry;
+import java.util.Properties;
 import java.util.concurrent.CountDownLatch;
 
 /**

telephony/java/android/telephony/SmsMessage.java

@@ -314,7 +314,8 @@ public static ArrayList<String> fragmentText(String text) {
                     nextPos = pos + Math.min(limit, textLen - pos);
                 } else {
                     // For multi-segment messages, CDMA 7bit equals GSM 7bit encoding (EMS mode).
-                    nextPos = GsmAlphabet.findGsmSeptetLimitIndex(text, pos, limit);
+                    nextPos = GsmAlphabet.findGsmSeptetLimitIndex(text, pos, limit,
+                            ted.languageTable, ted.languageShiftTable);
                 }
             } else {  // Assume unicode.
                 nextPos = pos + Math.min(limit / 2, textLen - pos);
@@ -370,7 +371,8 @@ public static int[] calculateLength(String messageBody, boolean use7bitOnly) {
      */
 
     /**
-     * Get an SMS-SUBMIT PDU for a destination address and a message
+     * Get 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.
      * @return a <code>SubmitPdu</code> containing the encoded SC
@@ -397,7 +399,8 @@ public static SubmitPdu getSubmitPdu(String scAddress,
     }
 
     /**
-     * Get an SMS-SUBMIT PDU for a destination address and a message
+     * Get 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.
      * @return a <code>SubmitPdu</code> containing the encoded SC
@@ -421,7 +424,8 @@ public static SubmitPdu getSubmitPdu(String scAddress,
     }
 
     /**
-     * Get an SMS-SUBMIT PDU for a data message to a destination address &amp; port
+     * Get 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 == use default
      * @param destinationAddress the address of the destination for the message

telephony/java/android/telephony/gsm/SmsMessage.java

@@ -297,37 +297,14 @@ public static int getTPLayerLengthForPDU(String pdu) {
      */
     @Deprecated
     public static int[] calculateLength(CharSequence messageBody, boolean use7bitOnly) {
+        SmsMessageBase.TextEncodingDetails ted =
+                com.android.internal.telephony.gsm.SmsMessage
+                        .calculateLength(messageBody, use7bitOnly);
         int ret[] = new int[4];
-
-        try {
-            // Try GSM alphabet
-            int septets = GsmAlphabet.countGsmSeptets(messageBody, !use7bitOnly);
-            ret[1] = septets;
-            if (septets > MAX_USER_DATA_SEPTETS) {
-                ret[0] = (septets + (MAX_USER_DATA_SEPTETS_WITH_HEADER - 1)) /
-                            MAX_USER_DATA_SEPTETS_WITH_HEADER;
-                ret[2] = (ret[0] * MAX_USER_DATA_SEPTETS_WITH_HEADER) - septets;
-            } else {
-                ret[0] = 1;
-                ret[2] = MAX_USER_DATA_SEPTETS - septets;
-            }
-            ret[3] = ENCODING_7BIT;
-        } catch (EncodeException ex) {
-            // fall back to UCS-2
-            int octets = messageBody.length() * 2;
-            ret[1] = messageBody.length();
-            if (octets > MAX_USER_DATA_BYTES) {
-                // 6 is the size of the user data header
-                ret[0] = (octets + (MAX_USER_DATA_BYTES_WITH_HEADER - 1)) /
-                            MAX_USER_DATA_BYTES_WITH_HEADER;
-                ret[2] = ((ret[0] * MAX_USER_DATA_BYTES_WITH_HEADER) - octets) / 2;
-            } else {
-                ret[0] = 1;
-                ret[2] = (MAX_USER_DATA_BYTES - octets)/2;
-            }
-            ret[3] = ENCODING_16BIT;
-        }
-
+        ret[0] = ted.msgCount;
+        ret[1] = ted.codeUnitCount;
+        ret[2] = ted.codeUnitsRemaining;
+        ret[3] = ted.codeUnitSize;
         return ret;
     }