Released v0.3.0

README.md

@@ -303,6 +303,8 @@ When a long message are divided into some segments, each segment requires 6 byte
 ---------------------------------------
 ## <a id="Release-Note">Release Note</a>
 
+* v0.3.0 (2020-10-29)
+  * Added support for decoding (parsing) the alphanumeric representation of the origination address. (thanks to [@ingria](https://github.com/futomi/node-sms-pdu/issues/1))
 * v0.2.0 (2020-02-23)
   * Added the `reference` property in [the SMS-SUBMIT specific items](#sms-submit-specific-items), which means the message reference number.
 * v0.1.1 (2020-02-21)

lib/sms-pdu-user-data-gsm0338.js

@@ -3,7 +3,7 @@
 *
 * Copyright (c) 2020, Futomi Hatano, All rights reserved.
 * Released under the MIT license
-* Date: 2020-02-21
+* Date: 2020-10-29
 * ---------------------------------------------------------------- */
 'use strict';
 
@@ -255,6 +255,7 @@ class SmsPduUserDataGsm0338 {
 
     }
 
+    text = text.replace(/\@$/, '');
     return text;
   }
 

lib/sms-pdu.js

@@ -3,7 +3,7 @@
 *
 * Copyright (c) 2020, Futomi Hatano, All rights reserved.
 * Released under the MIT license
-* Date: 2020-02-23
+* Date: 2020-10-29
 * ---------------------------------------------------------------- */
 'use strict';
 const mSmsPduUserDataGsm0338 = require('./sms-pdu-user-data-gsm0338.js');
@@ -592,21 +592,28 @@ class SmsPdu {
       throw new Error('The length of the data is insufficient.');
     }
 
-    let type = buf.readUInt8(1);
-    let international = (type === 0x91) ? true : false;
+    let address_type = buf.readUInt8(1);
+    let number_type = (address_type & 0b01110000) >>> 4;
+    let international = (number_type === 0b001) ? true : false;
 
     let address = '';
-    for (let i = 2; i < len; i++) {
-      let hex = buf.slice(i, i + 1).toString('hex');
-      address += hex.substring(1, 2);
-      address += hex.substring(0, 1);
+    if (number_type === 0b101) {
+      // Alphanumeric, (coded according to GSM TS 03.38 7-bit default alphabet)
+      address = mSmsPduUserDataGsm0338.decode(buf.slice(2, len), 0);
+    } else {
+      for (let i = 2; i < len; i++) {
+        let hex = buf.slice(i, i + 1).toString('hex');
+        address += hex.substring(1, 2);
+        address += hex.substring(0, 1);
+      }
+      address = address.replace(/f$/, '');
     }
-    address = address.replace(/f$/, '');
 
     return {
       length: len,
       digit: digit,
       international: international,
+      type: number_type,
       address: address
     };
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-sms-pdu",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "The node-sms-pdu is a SMS-SUBMIT PDU (Packet Data Unit) generator and SMS-SUBMIT/DELIVER PDU parser. This module supports the GSM 7-bit default alphabet encoding and the UCS-2 16-bit alphabet encoding. Besides, it supports the Concatenated (or Multipart or Long) SMS.",
   "main": "./lib/sms-pdu.js",
   "files": [