| /* |
| * 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. |
| */ |
| #include <memory> |
| #include <map> |
| #include <string> |
| #include <stdexcept> |
| #include <iostream> |
| using namespace std; |
| |
| #include "GsmAlphabet.h" |
| const std::vector<std::shared_ptr<std::map<char, int>>> GsmAlphabet::sCharsToGsmTables = |
| GsmAlphabet::initCharsToGsmTables(); |
| const std::vector<std::shared_ptr<std::map<char, int>>> GsmAlphabet::sCharsToShiftTables = |
| GsmAlphabet::initCharsToShiftTables(); |
| |
| std::vector<std::shared_ptr<std::map<char, int>>> GsmAlphabet::initCharsToGsmTables() { |
| std::vector<std::shared_ptr<std::map<char, int>>> temp; |
| int numTables = sLanguageTables.size(); |
| int numShiftTables = sLanguageShiftTables.size(); |
| if (numTables != numShiftTables) { |
| // Rlog.e(TAG, "Error: language tables array length " + numTables + |
| // " != shift tables array length " + numShiftTables); |
| } |
| |
| //sCharsToGsmTables = new SparseIntArray[numTables]; |
| for (int i = 0; i < numTables; i++) { |
| std::string table = sLanguageTables[i]; |
| |
| int tableLen = table.length(); |
| if (tableLen != 0 && tableLen != 128) { |
| /* Rlog.e(TAG, "Error: language tables index " + i + |
| " length " + tableLen + " (expected 128 or 0)");*/ |
| } |
| |
| auto charToGsmTable = make_shared<std::map<char, int>>(); |
| //sCharsToGsmTables[i] = charToGsmTable; |
| for (int j = 0; j < tableLen; j++) { |
| char c = table.at(j); |
| charToGsmTable->insert(std::pair<char, int>(c, j)); |
| } |
| temp.push_back(charToGsmTable); |
| } |
| return temp; |
| } |
| |
| std::vector<std::shared_ptr<std::map<char, int>>> GsmAlphabet::initCharsToShiftTables() { |
| std::vector<std::shared_ptr<std::map<char, int>>> temp; |
| int numTables = sLanguageTables.size(); |
| int numShiftTables = sLanguageShiftTables.size(); |
| if (numTables != numShiftTables) { |
| // Rlog.e(TAG, "Error: language tables array length " + numTables + |
| // " != shift tables array length " + numShiftTables); |
| } |
| for (int i = 0; i < numShiftTables; i++) { |
| string shiftTable = sLanguageShiftTables[i]; |
| |
| int shiftTableLen = shiftTable.length(); |
| if (shiftTableLen != 0 && shiftTableLen != 128) { |
| // Rlog.e(TAG, "Error: language shift tables index " + i + |
| // " length " + shiftTableLen + " (expected 128 or 0)"); |
| } |
| |
| auto charToShiftTable = make_shared<std::map<char, int>>(); |
| for (int j = 0; j < shiftTableLen; j++) { |
| char c = shiftTable.at(j); |
| if (c != ' ') { |
| charToShiftTable->insert(std::pair<char, int>(c, j)); |
| } |
| } |
| temp.push_back(charToShiftTable); |
| } |
| return temp; |
| } |
| |
| std::string GsmAlphabet::gsm7BitPackedToString(std::vector<uint8_t> pdu, |
| int offset, int lengthSeptets, int numPaddingBits, int languageTable, |
| int shiftTable) { |
| string ret; |
| |
| if (languageTable < 0 || languageTable > sLanguageTables.size()) { |
| // Rlog.w(TAG, "unknown language table " + languageTable + ", using default"); |
| languageTable = 0; |
| } |
| if (shiftTable < 0 || shiftTable > sLanguageShiftTables.size()) { |
| //Rlog.w(TAG, "unknown single shift table " + shiftTable + ", using default"); |
| shiftTable = 0; |
| } |
| |
| try { |
| bool prevCharWasEscape = false; |
| string languageTableToChar = sLanguageTables[languageTable]; |
| string shiftTableToChar = sLanguageShiftTables[shiftTable]; |
| |
| if (languageTableToChar.empty()) { |
| //Rlog.w(TAG, "no language table for code " + languageTable + ", using default"); |
| languageTableToChar = sLanguageTables[0]; |
| } |
| if (shiftTableToChar.empty()) { |
| //Rlog.w(TAG, "no single shift table for code " + shiftTable + ", using default"); |
| shiftTableToChar = sLanguageShiftTables[0]; |
| } |
| |
| for (int i = 0; i < lengthSeptets; i++) { |
| int bitOffset = (7 * i) + numPaddingBits; |
| |
| int byteOffset = bitOffset / 8; |
| int shift = bitOffset % 8; |
| int gsmVal; |
| |
| gsmVal = (0x7f & (pdu[offset + byteOffset] >> shift)); |
| |
| // if it crosses a byte boundary |
| if (shift > 1) { |
| // set msb bits to 0 |
| gsmVal &= 0x7f >> (shift - 1); |
| |
| gsmVal |= 0x7f & (pdu[offset + byteOffset + 1] << (8 - shift)); |
| } |
| |
| if (prevCharWasEscape) { |
| if (gsmVal == GSM_EXTENDED_ESCAPE) { |
| ret.push_back(' '); // display ' ' for reserved double escape sequence |
| } else { |
| char c = shiftTableToChar.at(gsmVal); |
| if (c == ' ') { |
| ret.push_back(languageTableToChar.at(gsmVal)); |
| } else { |
| ret.push_back(c); |
| } |
| } |
| prevCharWasEscape = false; |
| } else if (gsmVal == GSM_EXTENDED_ESCAPE) { |
| prevCharWasEscape = true; |
| } else { |
| ret.push_back(languageTableToChar.at(gsmVal)); |
| } |
| } |
| } catch (runtime_error& ex) { |
| //Rlog.e(TAG, "Error GSM 7 bit packed: ", ex); |
| return nullptr; |
| } |
| |
| return ret; |
| } |
| |
| /** Highest language code to include in array of single shift counters. */ |
| int GsmAlphabet::sHighestEnabledSingleShiftCode = 0; |
| |
| /** Flag to bypass check for country-specific overlays (for test cases only). */ |
| bool GsmAlphabet::sDisableCountryEncodingCheck = false; |
| std::vector<std::string> GsmAlphabet::sLanguageShiftTables = |
| { |
| /* 6.2.1.1 GSM 7 bit Default Alphabet Extension Table |
| 0123456789A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF0123456789ABCDEF */ |
| string( |
| " \u000c ^ {} \\ [~] | ") |
| // 0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string(" \u20ac "), |
| |
| /* A.2.1 Turkish National Language Single Shift Table |
| 0123456789A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF01234567.....8 */ |
| string( |
| " \u000c ^ {} \\ [~] | \u011e ") |
| // 9.....ABCDEF0123.....456789ABCDEF0123.....45.....67.....89.....ABCDEF0123..... |
| + string( |
| "\u0130 \u015e \u00e7 \u20ac \u011f \u0131 \u015f") |
| // 456789ABCDEF |
| + string(" "), |
| |
| /* A.2.2 Spanish National Language Single Shift Table |
| 0123456789.....A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF01.....23 */ |
| string( |
| " \u00e7\u000c ^ {} \\ [~] |\u00c1 ") |
| // 456789.....ABCDEF.....012345.....6789ABCDEF01.....2345.....6789.....ABCDEF.....012 |
| + string( |
| " \u00cd \u00d3 \u00da \u00e1 \u20ac \u00ed \u00f3 ") |
| // 345.....6789ABCDEF |
| + string(" \u00fa "), |
| |
| /* A.2.3 Portuguese National Language Single Shift Table |
| 012345.....6789.....A.....B.....C.....DE.....F.....012.....3.....45.....6.....7.....8....*/ |
| string( |
| " \u00ea \u00e7\u000c\u00d4\u00f4 \u00c1\u00e1 \u03a6\u0393^\u03a9\u03a0\u03a8\u03a3") |
| // 9.....ABCDEF.....0123456789ABCDEF.0123456789ABCDEF01.....23456789.....ABCDE |
| + string( |
| "\u0398 \u00ca {} \\ [~] |\u00c0 \u00cd ") |
| // F.....012345.....6789AB.....C.....DEF01.....2345.....6789.....ABCDEF.....01234 |
| + string( |
| "\u00d3 \u00da \u00c3\u00d5 \u00c2 \u20ac \u00ed \u00f3 ") |
| // 5.....6789AB.....C.....DEF..... |
| + string("\u00fa \u00e3\u00f5 \u00e2"), |
| |
| /* A.2.4 Bengali National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u09e6\u09e7 \u09e8\u09e9") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u09ea\u09eb\u09ec\u09ed\u09ee\u09ef\u09df\u09e0\u09e1\u09e2{}\u09e3\u09f2\u09f3") |
| // D.....E.....F.0.....1.....2.....3.....4.....56789ABCDEF0123456789ABCDEF |
| + string( |
| "\u09f4\u09f5\\\u09f6\u09f7\u09f8\u09f9\u09fa [~] |ABCDEFGHIJKLMNO") |
| // 0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string("PQRSTUVWXYZ \u20ac "), |
| |
| /* A.2.5 Gujarati National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0ae6\u0ae7") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6789ABCDEF.0123456789ABCDEF |
| + string( |
| "\u0ae8\u0ae9\u0aea\u0aeb\u0aec\u0aed\u0aee\u0aef {} \\ [~] ") |
| // 0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string( |
| "|ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac "), |
| |
| /* A.2.6 Hindi National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0966\u0967") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u0968\u0969\u096a\u096b\u096c\u096d\u096e\u096f\u0951\u0952{}\u0953\u0954\u0958") |
| // D.....E.....F.0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... |
| + string( |
| "\u0959\u095a\\\u095b\u095c\u095d\u095e\u095f\u0960\u0961\u0962\u0963\u0970\u0971") |
| // BCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string( |
| " [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac "), |
| |
| /* A.2.7 Kannada National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0ce6\u0ce7") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....BCDEF.01234567 |
| + string( |
| "\u0ce8\u0ce9\u0cea\u0ceb\u0cec\u0ced\u0cee\u0cef\u0cde\u0cf1{}\u0cf2 \\ ") |
| // 89ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string( |
| " [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac "), |
| |
| /* A.2.8 Malayalam National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0d66\u0d67") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u0d68\u0d69\u0d6a\u0d6b\u0d6c\u0d6d\u0d6e\u0d6f\u0d70\u0d71{}\u0d72\u0d73\u0d74") |
| // D.....E.....F.0.....1.....2.....3.....4.....56789ABCDEF0123456789ABCDEF0123456789A |
| + string( |
| "\u0d75\u0d7a\\\u0d7b\u0d7c\u0d7d\u0d7e\u0d7f [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ") |
| // BCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string(" \u20ac "), |
| |
| /* A.2.9 Oriya National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0b66\u0b67") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C.....DE |
| + string( |
| "\u0b68\u0b69\u0b6a\u0b6b\u0b6c\u0b6d\u0b6e\u0b6f\u0b5c\u0b5d{}\u0b5f\u0b70\u0b71 ") |
| // F.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789A |
| + string( |
| "\\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ") |
| // BCDEF |
| + string(" "), |
| |
| /* A.2.10 Punjabi National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0a66\u0a67") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u0a68\u0a69\u0a6a\u0a6b\u0a6c\u0a6d\u0a6e\u0a6f\u0a59\u0a5a{}\u0a5b\u0a5c\u0a5e") |
| // D.....EF.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF01 |
| + string( |
| "\u0a75 \\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ") |
| // 23456789ABCDEF |
| + string(" "), |
| |
| /* A.2.11 Tamil National Language Single Shift Table |
| NOTE: TS 23.038 V9.1.1 shows code 0x24 as \u0bef, corrected to \u0bee (typo) |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0be6\u0be7") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u0be8\u0be9\u0bea\u0beb\u0bec\u0bed\u0bee\u0bef\u0bf3\u0bf4{}\u0bf5\u0bf6\u0bf7") |
| // D.....E.....F.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABC |
| + string( |
| "\u0bf8\u0bfa\\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ") |
| // DEF0123456789ABCDEF |
| + string(" "), |
| |
| /* A.2.12 Telugu National Language Single Shift Table |
| NOTE: TS 23.038 V9.1.1 shows code 0x22-0x23 as \u06cc\u06cd, corrected to \u0c6c\u0c6d |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789ABC.....D.....E.....F..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#* \u0c66\u0c67\u0c68\u0c69") |
| // 0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C.....D.....E.....F. |
| + string( |
| "\u0c6a\u0c6b\u0c6c\u0c6d\u0c6e\u0c6f\u0c58\u0c59{}\u0c78\u0c79\u0c7a\u0c7b\u0c7c\\") |
| // 0.....1.....2.....3456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCD |
| + string( |
| "\u0c7d\u0c7e\u0c7f [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ") |
| // EF0123456789ABCDEF |
| + string(" "), |
| |
| /* A.2.13 Urdu National Language Single Shift Table |
| 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ |
| string( |
| "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0600\u0601 \u06f0\u06f1") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... |
| + string( |
| "\u06f2\u06f3\u06f4\u06f5\u06f6\u06f7\u06f8\u06f9\u060c\u060d{}\u060e\u060f\u0610") |
| // D.....E.....F.0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... |
| + string( |
| "\u0611\u0612\\\u0613\u0614\u061b\u061f\u0640\u0652\u0658\u066b\u066c\u0672\u0673") |
| // B.....CDEF.....0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF |
| + string( |
| "\u06cd[~]\u06d4|ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ") }; |
| |
| std::vector<std::string> GsmAlphabet::sLanguageTables = |
| { |
| /* 3GPP TS 23.038 V9.1.1 section 6.2.1 - GSM 7 bit Default Alphabet |
| 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ |
| string( |
| "@\u00a3$\u00a5\u00e8\u00e9\u00f9\u00ec\u00f2\u00c7\n\u00d8\u00f8\r\u00c5\u00e5\u0394_") |
| // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... |
| + string( |
| "\u03a6\u0393\u039b\u03a9\u03a0\u03a8\u03a3\u0398\u039e\uffff\u00c6\u00e6\u00df") |
| // F.....012.34.....56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789A |
| + string( |
| "\u00c9 !\"#\u00a4%&'()*+,-./0123456789:;<=>?\u00a1ABCDEFGHIJKLMNOPQRSTUVWXYZ") |
| // B.....C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... |
| + string( |
| "\u00c4\u00d6\u00d1\u00dc\u00a7\u00bfabcdefghijklmnopqrstuvwxyz\u00e4\u00f6\u00f1") |
| // E.....F..... |
| + string("\u00fc\u00e0"), |
| |
| /* A.3.1 Turkish National Language Locking Shift Table |
| 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ |
| string(""), |
| /* string("@\u00a3$\u00a5\u20ac\u00e9\u00f9\u0131\u00f2\u00c7\n\u011e\u011f\r\u00c5\u00e5\u0394_") |
| // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... |
| + string("\u03a6\u0393\u039b\u03a9\u03a0\u03a8\u03a3\u0398\u039e\uffff\u015e\u015f\u00df") |
| // F.....012.34.....56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789A |
| + string("\u00c9 !\string("#\u00a4%&'()*+,-./0123456789:;<=>?\u0130ABCDEFGHIJKLMNOPQRSTUVWXYZstring(string(") |
| // B.....C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... |
| + string("\u00c4\u00d6\u00d1\u00dc\u00a7\u00e7abcdefghijklmnopqrstuvwxyz\u00e4\u00f6\u00f1") |
| // E.....F..... |
| + string("\u00fc\u00e0"),*/ |
| |
| /* A.3.2 Void (no locking shift table for Spanish) */ |
| string(""), |
| |
| /* A.3.3 Portuguese National Language Locking Shift Table |
| 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ |
| string( |
| "@\u00a3$\u00a5\u00ea\u00e9\u00fa\u00ed\u00f3\u00e7\n\u00d4\u00f4\r\u00c1\u00e1\u0394_") |
| // 2.....3.....4.....5.....67.8.....9.....AB.....C.....D.....E.....F.....012.34..... |
| + string( |
| "\u00aa\u00c7\u00c0\u221e^\\\u20ac\u00d3|\uffff\u00c2\u00e2\u00ca\u00c9 !\"#\u00ba") |
| // 56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789AB.....C.....D.....E..... |
| + string( |
| "%&'()*+,-./0123456789:;<=>?\u00cdABCDEFGHIJKLMNOPQRSTUVWXYZ\u00c3\u00d5\u00da\u00dc") |
| // F.....0123456789ABCDEF0123456789AB.....C.....DE.....F..... |
| + string( |
| "\u00a7~abcdefghijklmnopqrstuvwxyz\u00e3\u00f5`\u00fc\u00e0"), |
| |
| /* A.3.4 Bengali National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.EF.....0..... */ |
| string( |
| "\u0981\u0982\u0983\u0985\u0986\u0987\u0988\u0989\u098a\u098b\n\u098c \r \u098f\u0990") |
| // 123.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... |
| + string( |
| " \u0993\u0994\u0995\u0996\u0997\u0998\u0999\u099a\uffff\u099b\u099c\u099d\u099e") |
| // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC |
| + string( |
| " !\u099f\u09a0\u09a1\u09a2\u09a3\u09a4)(\u09a5\u09a6,\u09a7.\u09a80123456789:; ") |
| // D.....E.....F0.....1.....2.....3.....4.....56.....789A.....B.....C.....D..... |
| + string( |
| "\u09aa\u09ab?\u09ac\u09ad\u09ae\u09af\u09b0 \u09b2 \u09b6\u09b7\u09b8\u09b9") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....789.....A.....BCD.....E..... |
| + string( |
| "\u09bc\u09bd\u09be\u09bf\u09c0\u09c1\u09c2\u09c3\u09c4 \u09c7\u09c8 \u09cb\u09cc") |
| // F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... |
| + string( |
| "\u09cd\u09ceabcdefghijklmnopqrstuvwxyz\u09d7\u09dc\u09dd\u09f0\u09f1"), |
| |
| /* A.3.5 Gujarati National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.EF.....0.....*/ |
| string( |
| "\u0a81\u0a82\u0a83\u0a85\u0a86\u0a87\u0a88\u0a89\u0a8a\u0a8b\n\u0a8c\u0a8d\r \u0a8f\u0a90") |
| // 1.....23.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... |
| + string( |
| "\u0a91 \u0a93\u0a94\u0a95\u0a96\u0a97\u0a98\u0a99\u0a9a\uffff\u0a9b\u0a9c\u0a9d") |
| // F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789AB |
| + string( |
| "\u0a9e !\u0a9f\u0aa0\u0aa1\u0aa2\u0aa3\u0aa4)(\u0aa5\u0aa6,\u0aa7.\u0aa80123456789:;") |
| // CD.....E.....F0.....1.....2.....3.....4.....56.....7.....89.....A.....B.....C..... |
| + string( |
| " \u0aaa\u0aab?\u0aac\u0aad\u0aae\u0aaf\u0ab0 \u0ab2\u0ab3 \u0ab5\u0ab6\u0ab7\u0ab8") |
| // D.....E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89.....A..... |
| + string( |
| "\u0ab9\u0abc\u0abd\u0abe\u0abf\u0ac0\u0ac1\u0ac2\u0ac3\u0ac4\u0ac5 \u0ac7\u0ac8") |
| // B.....CD.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E..... |
| + string( |
| "\u0ac9 \u0acb\u0acc\u0acd\u0ad0abcdefghijklmnopqrstuvwxyz\u0ae0\u0ae1\u0ae2\u0ae3") |
| // F..... |
| + string("\u0af1"), |
| |
| /* A.3.6 Hindi National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....*/ |
| string( |
| "\u0901\u0902\u0903\u0905\u0906\u0907\u0908\u0909\u090a\u090b\n\u090c\u090d\r\u090e\u090f") |
| // 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D..... |
| + string( |
| "\u0910\u0911\u0912\u0913\u0914\u0915\u0916\u0917\u0918\u0919\u091a\uffff\u091b\u091c") |
| // E.....F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....012345 |
| + string( |
| "\u091d\u091e !\u091f\u0920\u0921\u0922\u0923\u0924)(\u0925\u0926,\u0927.\u0928012345") |
| // 6789ABC.....D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8..... |
| + string( |
| "6789:;\u0929\u092a\u092b?\u092c\u092d\u092e\u092f\u0930\u0931\u0932\u0933\u0934") |
| // 9.....A.....B.....C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6..... |
| + string( |
| "\u0935\u0936\u0937\u0938\u0939\u093c\u093d\u093e\u093f\u0940\u0941\u0942\u0943\u0944") |
| // 7.....8.....9.....A.....B.....C.....D.....E.....F.....0.....123456789ABCDEF012345678 |
| + string( |
| "\u0945\u0946\u0947\u0948\u0949\u094a\u094b\u094c\u094d\u0950abcdefghijklmnopqrstuvwx") |
| // 9AB.....C.....D.....E.....F..... |
| + string("yz\u0972\u097b\u097c\u097e\u097f"), |
| |
| /* A.3.7 Kannada National Language Locking Shift Table |
| NOTE: TS 23.038 V9.1.1 shows code 0x24 as \u0caa, corrected to \u0ca1 (typo) |
| 01.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....1 */ |
| string( |
| " \u0c82\u0c83\u0c85\u0c86\u0c87\u0c88\u0c89\u0c8a\u0c8b\n\u0c8c \r\u0c8e\u0c8f\u0c90 ") |
| // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... |
| + string( |
| "\u0c92\u0c93\u0c94\u0c95\u0c96\u0c97\u0c98\u0c99\u0c9a\uffff\u0c9b\u0c9c\u0c9d\u0c9e") |
| // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC |
| + string( |
| " !\u0c9f\u0ca0\u0ca1\u0ca2\u0ca3\u0ca4)(\u0ca5\u0ca6,\u0ca7.\u0ca80123456789:; ") |
| // D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....89.....A.....B..... |
| + string( |
| "\u0caa\u0cab?\u0cac\u0cad\u0cae\u0caf\u0cb0\u0cb1\u0cb2\u0cb3 \u0cb5\u0cb6\u0cb7") |
| // C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6.....78.....9..... |
| + string( |
| "\u0cb8\u0cb9\u0cbc\u0cbd\u0cbe\u0cbf\u0cc0\u0cc1\u0cc2\u0cc3\u0cc4 \u0cc6\u0cc7") |
| // A.....BC.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... |
| + string( |
| "\u0cc8 \u0cca\u0ccb\u0ccc\u0ccd\u0cd5abcdefghijklmnopqrstuvwxyz\u0cd6\u0ce0\u0ce1") |
| // E.....F..... |
| + string("\u0ce2\u0ce3"), |
| |
| /* A.3.8 Malayalam National Language Locking Shift Table |
| 01.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....1 */ |
| string(""), |
| /* string(" \u0d02\u0d03\u0d05\u0d06\u0d07\u0d08\u0d09\u0d0a\u0d0b\n\u0d0c \r\u0d0e\u0d0f\u0d10 ") |
| // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... |
| + string("\u0d12\u0d13\u0d14\u0d15\u0d16\u0d17\u0d18\u0d19\u0d1a\uffff\u0d1b\u0d1c\u0d1d\u0d1e") |
| // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC |
| + string(" !\u0d1f\u0d20\u0d21\u0d22\u0d23\u0d24)(\u0d25\u0d26,\u0d27.\u0d280123456789:; ") |
| // D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... |
| + "\u0d2a\u0d2b?\u0d2c\u0d2d\u0d2e\u0d2f\u0d30\u0d31\u0d32\u0d33\u0d34\u0d35\u0d36") |
| // B.....C.....D.....EF.....0.....1.....2.....3.....4.....5.....6.....78.....9..... |
| + string("\u0d37\u0d38\u0d39 \u0d3d\u0d3e\u0d3f\u0d40\u0d41\u0d42\u0d43\u0d44 \u0d46\u0d47") |
| // A.....BC.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... |
| + string("\u0d48 \u0d4a\u0d4b\u0d4c\u0d4d\u0d57abcdefghijklmnopqrstuvwxyz\u0d60\u0d61\u0d62") |
| // E.....F..... |
| + string("\u0d63\u0d79"),*/ |
| |
| /* A.3.9 Oriya National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.EF.....0.....12 */ |
| string(""), |
| /* string("\u0b01\u0b02\u0b03\u0b05\u0b06\u0b07\u0b08\u0b09\u0b0a\u0b0b\n\u0b0c \r \u0b0f\u0b10 ") |
| // 3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F.....01 |
| + string("\u0b13\u0b14\u0b15\u0b16\u0b17\u0b18\u0b19\u0b1a\uffff\u0b1b\u0b1c\u0b1d\u0b1e !") |
| // 2.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABCD..... |
| + string("\u0b1f\u0b20\u0b21\u0b22\u0b23\u0b24)(\u0b25\u0b26,\u0b27.\u0b280123456789:; \u0b2a") |
| // E.....F0.....1.....2.....3.....4.....56.....7.....89.....A.....B.....C.....D..... |
| + string("\u0b2b?\u0b2c\u0b2d\u0b2e\u0b2f\u0b30 \u0b32\u0b33 \u0b35\u0b36\u0b37\u0b38\u0b39") |
| // E.....F.....0.....1.....2.....3.....4.....5.....6.....789.....A.....BCD.....E..... |
| + string("\u0b3c\u0b3d\u0b3e\u0b3f\u0b40\u0b41\u0b42\u0b43\u0b44 \u0b47\u0b48 \u0b4b\u0b4c") |
| // F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... |
| + string("\u0b4d\u0b56abcdefghijklmnopqrstuvwxyz\u0b57\u0b60\u0b61\u0b62\u0b63"),*/ |
| |
| /* A.3.10 Punjabi National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9A.BCD.EF.....0.....123.....4.....*/ |
| string( |
| "\u0a01\u0a02\u0a03\u0a05\u0a06\u0a07\u0a08\u0a09\u0a0a \n \r \u0a0f\u0a10 \u0a13\u0a14") |
| // 5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F.....012.....3..... |
| + string( |
| "\u0a15\u0a16\u0a17\u0a18\u0a19\u0a1a\uffff\u0a1b\u0a1c\u0a1d\u0a1e !\u0a1f\u0a20") |
| // 4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABCD.....E.....F0..... |
| + string( |
| "\u0a21\u0a22\u0a23\u0a24)(\u0a25\u0a26,\u0a27.\u0a280123456789:; \u0a2a\u0a2b?\u0a2c") |
| // 1.....2.....3.....4.....56.....7.....89.....A.....BC.....D.....E.....F0.....1..... |
| + string( |
| "\u0a2d\u0a2e\u0a2f\u0a30 \u0a32\u0a33 \u0a35\u0a36 \u0a38\u0a39\u0a3c \u0a3e\u0a3f") |
| // 2.....3.....4.....56789.....A.....BCD.....E.....F.....0.....123456789ABCDEF012345678 |
| + string( |
| "\u0a40\u0a41\u0a42 \u0a47\u0a48 \u0a4b\u0a4c\u0a4d\u0a51abcdefghijklmnopqrstuvwx") |
| // 9AB.....C.....D.....E.....F..... |
| + string("yz\u0a70\u0a71\u0a72\u0a73\u0a74"), |
| |
| /* A.3.11 Tamil National Language Locking Shift Table |
| 01.....2.....3.....4.....5.....6.....7.....8.....9A.BCD.E.....F.....0.....12.....3..... */ |
| string( |
| " \u0b82\u0b83\u0b85\u0b86\u0b87\u0b88\u0b89\u0b8a \n \r\u0b8e\u0b8f\u0b90 \u0b92\u0b93") |
| // 4.....5.....6789.....A.....B.....CD.....EF.....012.....3456.....7.....89ABCDEF..... |
| + string( |
| "\u0b94\u0b95 \u0b99\u0b9a\uffff \u0b9c \u0b9e !\u0b9f \u0ba3\u0ba4)( , .\u0ba8") |
| // 0123456789ABC.....D.....EF012.....3.....4.....5.....6.....7.....8.....9.....A..... |
| + string( |
| "0123456789:;\u0ba9\u0baa ? \u0bae\u0baf\u0bb0\u0bb1\u0bb2\u0bb3\u0bb4\u0bb5\u0bb6") |
| // B.....C.....D.....EF0.....1.....2.....3.....4.....5678.....9.....A.....BC.....D..... |
| + string( |
| "\u0bb7\u0bb8\u0bb9 \u0bbe\u0bbf\u0bc0\u0bc1\u0bc2 \u0bc6\u0bc7\u0bc8 \u0bca\u0bcb") |
| // E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... |
| + string( |
| "\u0bcc\u0bcd\u0bd0abcdefghijklmnopqrstuvwxyz\u0bd7\u0bf0\u0bf1\u0bf2\u0bf9"), |
| |
| /* A.3.12 Telugu National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....*/ |
| string( |
| "\u0c01\u0c02\u0c03\u0c05\u0c06\u0c07\u0c08\u0c09\u0c0a\u0c0b\n\u0c0c \r\u0c0e\u0c0f\u0c10") |
| // 12.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... |
| + string( |
| " \u0c12\u0c13\u0c14\u0c15\u0c16\u0c17\u0c18\u0c19\u0c1a\uffff\u0c1b\u0c1c\u0c1d") |
| // F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789AB |
| + string( |
| "\u0c1e !\u0c1f\u0c20\u0c21\u0c22\u0c23\u0c24)(\u0c25\u0c26,\u0c27.\u0c280123456789:;") |
| // CD.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....89.....A.....B..... |
| + string( |
| " \u0c2a\u0c2b?\u0c2c\u0c2d\u0c2e\u0c2f\u0c30\u0c31\u0c32\u0c33 \u0c35\u0c36\u0c37") |
| // C.....D.....EF.....0.....1.....2.....3.....4.....5.....6.....78.....9.....A.....B |
| + string( |
| "\u0c38\u0c39 \u0c3d\u0c3e\u0c3f\u0c40\u0c41\u0c42\u0c43\u0c44 \u0c46\u0c47\u0c48 ") |
| // C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E..... |
| + string( |
| "\u0c4a\u0c4b\u0c4c\u0c4d\u0c55abcdefghijklmnopqrstuvwxyz\u0c56\u0c60\u0c61\u0c62") |
| // F..... |
| + string("\u0c63"), |
| |
| /* A.3.13 Urdu National Language Locking Shift Table |
| 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....*/ |
| string( |
| "\u0627\u0622\u0628\u067b\u0680\u067e\u06a6\u062a\u06c2\u067f\n\u0679\u067d\r\u067a\u067c") |
| // 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D..... |
| + string( |
| "\u062b\u062c\u0681\u0684\u0683\u0685\u0686\u0687\u062d\u062e\u062f\uffff\u068c\u0688") |
| // E.....F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....012345 |
| + string( |
| "\u0689\u068a !\u068f\u068d\u0630\u0631\u0691\u0693)(\u0699\u0632,\u0696.\u0698012345") |
| // 6789ABC.....D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8..... |
| + string( |
| "6789:;\u069a\u0633\u0634?\u0635\u0636\u0637\u0638\u0639\u0641\u0642\u06a9\u06aa") |
| // 9.....A.....B.....C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6..... |
| + string( |
| "\u06ab\u06af\u06b3\u06b1\u0644\u0645\u0646\u06ba\u06bb\u06bc\u0648\u06c4\u06d5\u06c1") |
| // 7.....8.....9.....A.....B.....C.....D.....E.....F.....0.....123456789ABCDEF012345678 |
| + string( |
| "\u06be\u0621\u06cc\u06d0\u06d2\u064d\u0650\u064f\u0657\u0654abcdefghijklmnopqrstuvwx") |
| // 9AB.....C.....D.....E.....F..... |
| + string("yz\u0655\u0651\u0653\u0656\u0670") }; |
| GsmAlphabet::GsmAlphabet() { |
| // TODO Auto-generated constructor stub |
| |
| } |
| |
| GsmAlphabet::~GsmAlphabet() { |
| // TODO Auto-generated destructor stub |
| } |
| void GsmAlphabet::packSmsChar(std::vector<uint8_t> packedChars, int bitOffset, int value) { |
| int byteOffset = bitOffset / 8; |
| int shift = bitOffset % 8; |
| |
| packedChars[++byteOffset] |= value << shift; |
| |
| if (shift > 1) { |
| packedChars[++byteOffset] = (uint8_t)(value >> (8 - shift)); |
| } |
| } |
| |
| int GsmAlphabet::countGsmSeptetsUsingTables(std::string s, bool use7bitOnly,int languageTable, int languageShiftTable) { |
| int count = 0; |
| int sz = s.length(); |
| std::shared_ptr<std::map<char, int>> charToLanguageTable = sCharsToGsmTables[languageTable]; |
| std::shared_ptr<std::map<char, int>> charToShiftTable = sCharsToShiftTables[languageShiftTable]; |
| for (int i = 0; i < sz; i++) { |
| char c = s[i]; |
| if (c == GSM_EXTENDED_ESCAPE) { |
| std::cout << "countGsmSeptets() string contains Escape character, skipping." << std::endl; |
| continue; |
| } |
| if (charToLanguageTable->find(c) != charToLanguageTable->end()) { |
| count++; |
| } else if (charToShiftTable->find(c) != charToShiftTable->end()) { |
| count += 2; // escape + shift table index |
| } else if (use7bitOnly) { |
| count++; // encode as space |
| } else { |
| return -1; // caller must check for this case |
| } |
| } |
| return count; |
| } |
| std::vector<uint8_t> GsmAlphabet::stringToGsm7BitPacked(std::string data, int startingSeptetOffset, |
| bool throwException, int languageTable, int languageShiftTable) { |
| int dataLen = data.length(); |
| int septetCount = countGsmSeptetsUsingTables(data, !throwException, |
| languageTable, languageShiftTable); |
| if (septetCount == -1) { |
| throw runtime_error("countGsmSeptetsUsingTables(): unencodable char"); |
| } |
| septetCount += startingSeptetOffset; |
| if (septetCount > 255) { |
| throw runtime_error("Payload cannot exceed 255 septets"); |
| } |
| int byteCount = ((septetCount * 7) + 7) / 8; |
| std::vector<uint8_t> ret(byteCount + 1); // Include space for one byte length prefix. |
| std::shared_ptr<std::map<char, int>> charToLanguageTable = sCharsToGsmTables[languageTable]; |
| std::shared_ptr<std::map<char, int>> charToShiftTable = sCharsToShiftTables[languageShiftTable]; |
| for (int i = 0, septets = startingSeptetOffset, bitOffset = startingSeptetOffset * 7; |
| i < dataLen && septets < septetCount; |
| i++, bitOffset += 7) { |
| char c = data[i]; |
| auto v = charToLanguageTable->find(c); |
| int value; |
| if (v == charToLanguageTable->end()) { |
| v = charToShiftTable->find(c); // Lookup the extended char. |
| if (v == charToShiftTable->end()) { |
| if (throwException) { |
| throw runtime_error("stringToGsm7BitPacked(): unencodable char"); |
| } else { |
| v = charToLanguageTable->find(' '); // should return ASCII space |
| if (v == charToShiftTable->end()) { |
| value = ' '; |
| } else { |
| value = v->second; |
| } |
| } |
| } else { |
| packSmsChar(ret, bitOffset, GSM_EXTENDED_ESCAPE); |
| bitOffset += 7; |
| septets++; |
| } |
| } else { |
| value = v->second; |
| } |
| packSmsChar(ret, bitOffset, value); |
| septets++; |
| } |
| ret[0] = (uint8_t) (septetCount); // Validated by check above. |
| return ret; |
| } |