16f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* 26f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org********************************************************************** 36f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Copyright (C) 2009-2011, International Business Machines 46f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Corporation and others. All Rights Reserved. 56f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org********************************************************************** 66f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 76f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* File gencfu.c 86f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*/ 96f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org//-------------------------------------------------------------------- 116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Tool for generating Unicode Confusable data files (.cfu files). 136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// .cfu files contain the compiled of the confusable data 146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// derived from the Unicode Consortium data described in 156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Unicode UAX 39. 166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Usage: gencfu [options] -r confusables-file.txt -w whole-script-confusables.txt -o output-file.cfu 186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// options: -v verbose 206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// -? or -h help 216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// The input rule filew is are plain text files containing confusable character 236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// definitions in the input format defined by Unicode UAX39 for the files 246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// confusables.txt and confusablesWholeScript.txt. This source (.txt) format 256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// is also accepted direaccepted by ICU spoof detedtors. The 266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// files must be encoded in utf-8 format, with or without a BOM. 276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org//-------------------------------------------------------------------- 296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/utypes.h" 316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/unistr.h" 326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/uclean.h" 336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/udata.h" 346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/putil.h" 356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uoptions.h" 376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unewdata.h" 386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucmndata.h" 396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uspoof_impl.h" 406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "cmemory.h" 416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <stdio.h> 436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <stdlib.h> 446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <string.h> 456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_USE 476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic char *progName; 496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UOption options[]={ 506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_HELP_H, /* 0 */ 516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_HELP_QUESTION_MARK, /* 1 */ 526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_VERBOSE, /* 2 */ 536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { "rules", NULL, NULL, NULL, 'r', UOPT_REQUIRES_ARG, 0 }, /* 3 */ 546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { "wsrules", NULL, NULL, NULL, 'w', UOPT_REQUIRES_ARG, 0}, /* 4 */ 556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { "out", NULL, NULL, NULL, 'o', UOPT_REQUIRES_ARG, 0 }, /* 5 */ 566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_ICUDATADIR, /* 6 */ 576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_DESTDIR, /* 7 */ 586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UOPTION_COPYRIGHT, /* 8 */ 596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgvoid usageAndDie(int retCode) { 626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org printf("Usage: %s [-v] [-options] -r confusablesRules.txt -w wholeScriptConfusables.txt -o output-file\n", progName); 636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org printf("\tRead in Unicode confusable character definitions and write out the binary data\n" 646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "options:\n" 656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-h or -? or --help this usage text\n" 666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-V or --version show a version message\n" 676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-c or --copyright include a copyright notice\n" 686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-v or --verbose turn on verbose output\n" 696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-i or --icudatadir directory for locating any needed intermediate data files,\n" 706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t followed by path, defaults to %s\n" 716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "\t-d or --destdir destination directory, followed by the path\n", 726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_getDataDirectory()); 736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit (retCode); 746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UCONFIG_NO_REGULAR_EXPRESSIONS || UCONFIG_NO_NORMALIZATION || UCONFIG_NO_FILE_IO 786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* dummy UDataInfo cf. udata.h */ 806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UDataInfo dummyDataInfo = { 816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org sizeof(UDataInfo), 826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0, 836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_IS_BIG_ENDIAN, 856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_CHARSET_FAMILY, 866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_SIZEOF_UCHAR, 876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0, 886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 0, 0, 0, 0 }, /* dummy dataFormat */ 906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 0, 0, 0, 0 }, /* dummy formatVersion */ 916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 0, 0, 0, 0 } /* dummy dataVersion */ 926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Set up the ICU data header, defined in ucmndata.h 986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgDataHeader dh ={ 1006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org {sizeof(DataHeader), // Struct MappedData 1016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0xda, 1026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0x27}, 1036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { // struct UDataInfo 1056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org sizeof(UDataInfo), // size 1066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0, // reserved 1076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_IS_BIG_ENDIAN, 1086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_CHARSET_FAMILY, 1096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_SIZEOF_UCHAR, 1106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 0, // reserved 1116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 0x43, 0x66, 0x75, 0x20 }, // dataFormat="Cfu " 1136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 0xff, 0, 0, 0 }, // formatVersion. Filled in later with values 1146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // from the builder. The values declared 1156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // here should never appear in any real data. 1166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 5, 1, 0, 0 } // dataVersion (Unicode version) 1176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }}; 1186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 1206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Forward declaration for function for reading source files. 1226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic const char *readFile(const char *fileName, int32_t *len); 1236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org//---------------------------------------------------------------------------- 1256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 1266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// main for gencfu 1276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// 1286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org//---------------------------------------------------------------------------- 1296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgint main(int argc, char **argv) { 1306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode status = U_ZERO_ERROR; 1316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *confFileName; 1326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *confWSFileName; 1336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *outFileName; 1346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *outDir = NULL; 1356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *copyright = NULL; 1366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 1386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Pick up and check the command line arguments, 1396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // using the standard ICU tool utils option handling. 1406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 1416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_MAIN_INIT_ARGS(argc, argv); 1426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org progName = argv[0]; 1436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options); 1446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(argc<0) { 1456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Unrecognized option 1466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "error in command line argument \"%s\"\n", argv[-argc]); 1476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org usageAndDie(U_ILLEGAL_ARGUMENT_ERROR); 1486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(options[0].doesOccur || options[1].doesOccur) { 1516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // -? or -h for help. 1526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org usageAndDie(0); 1536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (!(options[3].doesOccur && options[4].doesOccur && options[5].doesOccur)) { 1566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "confusables file, whole script confusables file and output file must all be specified.\n"); 1576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org usageAndDie(U_ILLEGAL_ARGUMENT_ERROR); 1586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org confFileName = options[3].value; 1606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org confWSFileName = options[4].value; 1616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outFileName = options[5].value; 1626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (options[6].doesOccur) { 1646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_setDataDirectory(options[6].value); 1656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org status = U_ZERO_ERROR; 1686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* Combine the directory with the file name */ 1706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(options[7].doesOccur) { 1716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outDir = options[7].value; 1726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (options[8].doesOccur) { 1746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org copyright = U_COPYRIGHT_STRING; 1756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UCONFIG_NO_REGULAR_EXPRESSIONS || UCONFIG_NO_NORMALIZATION || UCONFIG_NO_FILE_IO 1786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // spoof detection data file parsing is dependent on regular expressions. 1796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // TODO: have the tool return an error status. Requires fixing the ICU data build 1806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // so that it doesn't abort entirely on that error. 1816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UNewDataMemory *pData; 1836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char msg[1024]; 1846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* write message with just the name */ 1866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org sprintf(msg, "gencfu writes dummy %s because of UCONFIG_NO_REGULAR_EXPRESSIONS and/or UCONFIG_NO_NORMALIZATION and/or UCONFIG_NO_FILE_IO, see uconfig.h", outFileName); 1876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "%s\n", msg); 1886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* write the dummy data file */ 1906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pData = udata_create(outDir, NULL, outFileName, &dummyDataInfo, NULL, &status); 1916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_writeBlock(pData, msg, strlen(msg)); 1926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_finish(pData, &status); 1936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return (int)status; 1946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 1966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* Initialize ICU */ 1976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_init(&status); 1986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (U_FAILURE(status)) { 1996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "%s: can not initialize ICU. status = %s\n", 2006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org argv[0], u_errorName(status)); 2016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(1); 2026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org status = U_ZERO_ERROR; 2046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Read in the confusables source file 2066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t confusablesLen = 0; 2086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *confusables = readFile(confFileName, &confusablesLen); 2096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (confusables == NULL) { 2106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org printf("gencfu: error reading file \"%s\"\n", confFileName); 2116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(-1); 2126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t wsConfusablesLen = 0; 2156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *wsConfsables = readFile(confWSFileName, &wsConfusablesLen); 2166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (wsConfsables == NULL) { 2176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org printf("gencfu: error reading file \"%s\"\n", confFileName); 2186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(-1); 2196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Create the Spoof Detector from the source confusables files. 2236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // This will compile the data. 2246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UParseError parseError; 2266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org parseError.line = 0; 2276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org parseError.offset = 0; 2286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t errType; 2296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org USpoofChecker *sc = uspoof_openFromSource(confusables, confusablesLen, 2306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org wsConfsables, wsConfusablesLen, 2316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org &errType, &parseError, &status); 2326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (U_FAILURE(status)) { 2336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *errFile = 2346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (errType == USPOOF_WHOLE_SCRIPT_CONFUSABLE)? confWSFileName : confFileName; 2356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "gencfu: uspoof_openFromSource error \"%s\" at file %s, line %d, column %d\n", 2366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_errorName(status), errFile, (int)parseError.line, (int)parseError.offset); 2376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(status); 2386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }; 2396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Get the compiled rule data from the USpoofChecker. 2436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t outDataSize; 2456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outData; 2466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outDataSize = uspoof_serialize(sc, NULL, 0, &status); 2476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (status != U_BUFFER_OVERFLOW_ERROR) { 2486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "gencfu: uspoof_serialize() returned %s\n", u_errorName(status)); 2496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(status); 2506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org status = U_ZERO_ERROR; 2526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData = new uint8_t[outDataSize]; 2536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uspoof_serialize(sc, outData, outDataSize, &status); 2546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Copy the data format version numbers from the spoof data header into the UDataMemory header. 2566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(dh.info.formatVersion, 2586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org reinterpret_cast<SpoofDataHeader *>(outData)->fFormatVersion, 2596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org sizeof(dh.info.formatVersion)); 2606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Create the output file 2636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 2646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org size_t bytesWritten; 2656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UNewDataMemory *pData; 2666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pData = udata_create(outDir, NULL, outFileName, &(dh.info), copyright, &status); 2676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(status)) { 2686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "gencfu: Could not open output file \"%s\", \"%s\"\n", 2696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outFileName, u_errorName(status)); 2706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(status); 2716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Write the data itself. 2756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_writeBlock(pData, outData, outDataSize); 2766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // finish up 2776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org bytesWritten = udata_finish(pData, &status); 2786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(status)) { 2796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "gencfu: Error %d writing the output file\n", status); 2806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(status); 2816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (bytesWritten != outDataSize) { 2846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fprintf(stderr, "gencfu: Error writing to output file \"%s\"\n", outFileName); 2856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org exit(-1); 2866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uspoof_close(sc); 2896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org delete [] outData; 2906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org delete [] confusables; 2916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org delete [] wsConfsables; 2926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_cleanup(); 2936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org printf("gencfu: tool completed successfully.\n"); 2946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 2956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif // UCONFIG_NO_REGULAR_EXPRESSIONS 2966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 3006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Read in a confusables source file 3016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 3026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const char *readFile(const char *fileName, int32_t *len) { 3036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char *result; 3046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org long fileSize; 3056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org FILE *file; 3066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org file = fopen(fileName, "rb"); 3086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if( file == 0 ) { 3096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fseek(file, 0, SEEK_END); 3126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fileSize = ftell(file); 3136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fseek(file, 0, SEEK_SET); 3146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org result = new char[fileSize+10]; 3156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (result==NULL) { 3166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fclose(file); 3176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org long t = fread(result, 1, fileSize, file); 3216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (t != fileSize) { 3226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org delete [] result; 3236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fclose(file); 3246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org result[fileSize]=0; 3276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *len = static_cast<int32_t>(fileSize); 3286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fclose(file); 3296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return result; 3306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 331