prosody
48f7cda4174d
util-src/encodings.c

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util-src/encodings.c @ 10241:48f7cda4174d

util.bitops: Library to find appropriate bitwise library (closes #1395)
author Kim Alvefur <zash@zash.se>
date Mon, 22 Jul 2019 01:58:57 +0200
parent 10006:5a5fd234dec7
child 10261:010c67532ed0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 1994-2015 Lua.org, PUC-Rio.
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9 */
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10
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11 /*
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12 * encodings.c
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13 * Lua library for base64, stringprep and idna encodings
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14 */
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15
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16 /* Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way */
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17 #define _CRT_SECURE_NO_DEPRECATE
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18
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19 #include <string.h>
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20 #include <stdlib.h>
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21 #include "lua.h"
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22 #include "lauxlib.h"
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23
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24 #if (LUA_VERSION_NUM == 501)
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25 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
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26 #endif
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27
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28 /***************** BASE64 *****************/
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29
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30 static const char code[] =
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31 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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32
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33 static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n) {
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34 unsigned long tuple = c3 + 256UL * (c2 + 256UL * c1);
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35 int i;
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36 char s[4];
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37
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38 for(i = 0; i < 4; i++) {
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39 s[3 - i] = code[tuple % 64];
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40 tuple /= 64;
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41 }
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42
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43 for(i = n + 1; i < 4; i++) {
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44 s[i] = '=';
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45 }
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46
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47 luaL_addlstring(b, s, 4);
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48 }
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49
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50 static int Lbase64_encode(lua_State *L) { /** encode(s) */
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51 size_t l;
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52 const unsigned char *s = (const unsigned char *)luaL_checklstring(L, 1, &l);
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53 luaL_Buffer b;
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54 int n;
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55 luaL_buffinit(L, &b);
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56
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57 for(n = l / 3; n--; s += 3) {
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58 base64_encode(&b, s[0], s[1], s[2], 3);
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59 }
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60
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61 switch(l % 3) {
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62 case 1:
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63 base64_encode(&b, s[0], 0, 0, 1);
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64 break;
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65
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66 case 2:
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67 base64_encode(&b, s[0], s[1], 0, 2);
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68 break;
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69 }
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70
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71 luaL_pushresult(&b);
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72 return 1;
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73 }
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74
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75 static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n) {
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76 unsigned long tuple = c4 + 64L * (c3 + 64L * (c2 + 64L * c1));
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77 char s[3];
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78
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79 switch(--n) {
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80 case 3:
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81 s[2] = (char) tuple;
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82 /* Falls through. */
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83
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84 case 2:
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85 s[1] = (char)(tuple >> 8);
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86 /* Falls through. */
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87
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88 case 1:
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89 s[0] = (char)(tuple >> 16);
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90 }
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91
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92 luaL_addlstring(b, s, n);
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93 }
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94
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95 static int Lbase64_decode(lua_State *L) { /** decode(s) */
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96 size_t l;
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97 const char *s = luaL_checklstring(L, 1, &l);
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98 luaL_Buffer b;
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99 int n = 0;
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100 char t[4];
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101 luaL_buffinit(L, &b);
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102
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103 for(;;) {
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104 int c = *s++;
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105
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106 switch(c) {
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107 const char *p;
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108
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109 default:
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110 p = strchr(code, c);
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111
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112 if(p == NULL) {
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113 return 0;
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114 }
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115
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116 t[n++] = (char)(p - code);
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117
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118 if(n == 4) {
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119 base64_decode(&b, t[0], t[1], t[2], t[3], 4);
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120 n = 0;
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121 }
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122
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123 break;
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124
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125 case '=':
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126
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127 switch(n) {
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128 case 1:
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129 base64_decode(&b, t[0], 0, 0, 0, 1);
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130 break;
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131
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132 case 2:
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133 base64_decode(&b, t[0], t[1], 0, 0, 2);
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134 break;
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135
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136 case 3:
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137 base64_decode(&b, t[0], t[1], t[2], 0, 3);
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138 break;
601
6cb908ef01c8 Fixed util.encodings.base64.decode to not truncate results when encountering an '=' before the end of the given input.
Waqas Hussain <waqas20@gmail.com>
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139 }
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140
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141 n = 0;
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142 break;
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143
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144 case 0:
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145 luaL_pushresult(&b);
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146 return 1;
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147
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148 case '\n':
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149 case '\r':
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150 case '\t':
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151 case ' ':
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152 case '\f':
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153 case '\b':
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154 break;
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155 }
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156 }
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157 }
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158
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159 static const luaL_Reg Reg_base64[] = {
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160 { "encode", Lbase64_encode },
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161 { "decode", Lbase64_decode },
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162 { NULL, NULL }
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163 };
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164
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165 /******************* UTF-8 ********************/
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166
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167 /*
fe3018a2f187 util.encodings: Perform validation of UTF-8 strings before passing to libidn (Based on code from the utf8 library in Lua 5.3)
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168 * Adapted from Lua 5.3
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169 * Needed because libidn does not validate that input is valid UTF-8
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170 */
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171
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172 #define MAXUNICODE 0x10FFFF
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173
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174 /*
fe3018a2f187 util.encodings: Perform validation of UTF-8 strings before passing to libidn (Based on code from the utf8 library in Lua 5.3)
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175 * Decode one UTF-8 sequence, returning NULL if byte sequence is invalid.
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176 */
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177 static const char *utf8_decode(const char *o, int *val) {
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178 static const unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF};
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179 const unsigned char *s = (const unsigned char *)o;
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180 unsigned int c = s[0];
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181 unsigned int res = 0; /* final result */
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182
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183 if(c < 0x80) { /* ascii? */
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184 res = c;
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185 } else {
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186 int count = 0; /* to count number of continuation bytes */
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187
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188 while(c & 0x40) { /* still have continuation bytes? */
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189 int cc = s[++count]; /* read next byte */
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190
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191 if((cc & 0xC0) != 0x80) { /* not a continuation byte? */
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192 return NULL; /* invalid byte sequence */
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193 }
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194
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195 res = (res << 6) | (cc & 0x3F); /* add lower 6 bits from cont. byte */
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196 c <<= 1; /* to test next bit */
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197 }
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198
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199 res |= ((c & 0x7F) << (count * 5)); /* add first byte */
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200
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201 if(count > 3 || res > MAXUNICODE || res <= limits[count] || (0xd800 <= res && res <= 0xdfff)) {
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202 return NULL; /* invalid byte sequence */
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203 }
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204
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205 s += count; /* skip continuation bytes read */
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206 }
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207
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208 if(val) {
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209 *val = res;
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210 }
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211
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212 return (const char *)s + 1; /* +1 to include first byte */
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213 }
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214
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215 /*
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216 * Check that a string is valid UTF-8
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217 * Returns NULL if not
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218 */
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219 const char *check_utf8(lua_State *L, int idx, size_t *l) {
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220 size_t pos, len;
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221 const char *s = luaL_checklstring(L, idx, &len);
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222 pos = 0;
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223
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224 while(pos <= len) {
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225 const char *s1 = utf8_decode(s + pos, NULL);
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226
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227 if(s1 == NULL) { /* conversion error? */
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228 return NULL;
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229 }
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230
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231 pos = s1 - s;
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232 }
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233
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234 if(l != NULL) {
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235 *l = len;
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236 }
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237
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238 return s;
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239 }
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240
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241 static int Lutf8_valid(lua_State *L) {
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242 lua_pushboolean(L, check_utf8(L, 1, NULL) != NULL);
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243 return 1;
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244 }
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245
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246 static int Lutf8_length(lua_State *L) {
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247 size_t len;
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248
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249 if(!check_utf8(L, 1, &len)) {
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250 lua_pushnil(L);
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251 lua_pushliteral(L, "invalid utf8");
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252 return 2;
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253 }
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254
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255 lua_pushinteger(L, len);
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256 return 1;
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257 }
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258
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259 static const luaL_Reg Reg_utf8[] = {
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260 { "valid", Lutf8_valid },
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261 { "length", Lutf8_length },
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262 { NULL, NULL }
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263 };
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264
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265 /***************** STRINGPREP *****************/
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266 #ifdef USE_STRINGPREP_ICU
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267
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268 #include <unicode/usprep.h>
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269 #include <unicode/ustring.h>
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270 #include <unicode/utrace.h>
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271 #include <unicode/uspoof.h>
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272
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273 static int icu_stringprep_prep(lua_State *L, const UStringPrepProfile *profile) {
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274 size_t input_len;
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275 int32_t unprepped_len, prepped_len, output_len;
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276 const char *input;
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277 char output[1024];
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278
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279 UChar unprepped[1024]; /* Temporary unicode buffer (1024 characters) */
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280 UChar prepped[1024];
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281
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282 UErrorCode err = U_ZERO_ERROR;
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283
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284 if(!lua_isstring(L, 1)) {
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285 lua_pushnil(L);
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286 return 1;
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287 }
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288
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289 input = lua_tolstring(L, 1, &input_len);
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290
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291 if(input_len >= 1024) {
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292 lua_pushnil(L);
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293 return 1;
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294 }
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295
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296 u_strFromUTF8(unprepped, 1024, &unprepped_len, input, input_len, &err);
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297
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298 if(U_FAILURE(err)) {
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299 lua_pushnil(L);
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300 return 1;
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diff changeset
301 }
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302
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diff changeset
303 prepped_len = usprep_prepare(profile, unprepped, unprepped_len, prepped, 1024, USPREP_ALLOW_UNASSIGNED, NULL, &err);
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304
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305 if(U_FAILURE(err)) {
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306 lua_pushnil(L);
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307 return 1;
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308 } else {
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309 u_strToUTF8(output, 1024, &output_len, prepped, prepped_len, &err);
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310
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311 if(U_SUCCESS(err) && output_len < 1024) {
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312 lua_pushlstring(L, output, output_len);
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313 } else {
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314 lua_pushnil(L);
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315 }
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316
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317 return 1;
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318 }
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319 }
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320
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321 UStringPrepProfile *icu_nameprep;
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322 UStringPrepProfile *icu_nodeprep;
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323 UStringPrepProfile *icu_resourceprep;
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324 UStringPrepProfile *icu_saslprep;
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325 USpoofChecker *icu_spoofcheck;
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326
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327 #if (U_ICU_VERSION_MAJOR_NUM < 58)
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328 /* COMPAT */
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329 #define USPOOF_CONFUSABLE (USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE)
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330 #endif
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331
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332 /* initialize global ICU stringprep profiles */
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333 void init_icu(void) {
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334 UErrorCode err = U_ZERO_ERROR;
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335 utrace_setLevel(UTRACE_VERBOSE);
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336 icu_nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, &err);
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337 icu_nodeprep = usprep_openByType(USPREP_RFC3920_NODEPREP, &err);
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338 icu_resourceprep = usprep_openByType(USPREP_RFC3920_RESOURCEPREP, &err);
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339 icu_saslprep = usprep_openByType(USPREP_RFC4013_SASLPREP, &err);
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340 icu_spoofcheck = uspoof_open(&err);
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341 uspoof_setChecks(icu_spoofcheck, USPOOF_CONFUSABLE, &err);
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342
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343 if(U_FAILURE(err)) {
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344 fprintf(stderr, "[c] util.encodings: error: %s\n", u_errorName((UErrorCode)err));
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345 }
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346 }
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347
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348 #define MAKE_PREP_FUNC(myFunc, prep) \
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349 static int myFunc(lua_State *L) { return icu_stringprep_prep(L, prep); }
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350
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351 MAKE_PREP_FUNC(Lstringprep_nameprep, icu_nameprep) /** stringprep.nameprep(s) */
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352 MAKE_PREP_FUNC(Lstringprep_nodeprep, icu_nodeprep) /** stringprep.nodeprep(s) */
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353 MAKE_PREP_FUNC(Lstringprep_resourceprep, icu_resourceprep) /** stringprep.resourceprep(s) */
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354 MAKE_PREP_FUNC(Lstringprep_saslprep, icu_saslprep) /** stringprep.saslprep(s) */
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355
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356 static const luaL_Reg Reg_stringprep[] = {
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357 { "nameprep", Lstringprep_nameprep },
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358 { "nodeprep", Lstringprep_nodeprep },
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359 { "resourceprep", Lstringprep_resourceprep },
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360 { "saslprep", Lstringprep_saslprep },
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361 { NULL, NULL }
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362 };
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363 #else /* USE_STRINGPREP_ICU */
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364
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365 /****************** libidn ********************/
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366
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367 #include <stringprep.h>
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368
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369 static int stringprep_prep(lua_State *L, const Stringprep_profile *profile) {
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370 size_t len;
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371 const char *s;
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372 char string[1024];
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373 int ret;
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374
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375 if(!lua_isstring(L, 1)) {
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376 lua_pushnil(L);
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377 return 1;
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378 }
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379
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diff changeset
380 s = check_utf8(L, 1, &len);
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381
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382 if(s == NULL || len >= 1024 || len != strlen(s)) {
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383 lua_pushnil(L);
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384 return 1; /* TODO return error message */
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385 }
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386
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387 strcpy(string, s);
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388 ret = stringprep(string, 1024, (Stringprep_profile_flags)0, profile);
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389
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390 if(ret == STRINGPREP_OK) {
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391 lua_pushstring(L, string);
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392 return 1;
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393 } else {
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394 lua_pushnil(L);
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395 return 1; /* TODO return error message */
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396 }
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397 }
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398
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399 #define MAKE_PREP_FUNC(myFunc, prep) \
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400 static int myFunc(lua_State *L) { return stringprep_prep(L, prep); }
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401
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402 MAKE_PREP_FUNC(Lstringprep_nameprep, stringprep_nameprep) /** stringprep.nameprep(s) */
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403 MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep) /** stringprep.nodeprep(s) */
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404 MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep) /** stringprep.resourceprep(s) */
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405 MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep) /** stringprep.saslprep(s) */
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diff changeset
406
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407 static const luaL_Reg Reg_stringprep[] = {
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408 { "nameprep", Lstringprep_nameprep },
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409 { "nodeprep", Lstringprep_nodeprep },
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410 { "resourceprep", Lstringprep_resourceprep },
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411 { "saslprep", Lstringprep_saslprep },
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412 { NULL, NULL }
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Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
413 };
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
414 #endif
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
415
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
416 /***************** IDNA *****************/
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
417 #ifdef USE_STRINGPREP_ICU
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
418 #include <unicode/ustdio.h>
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
419 #include <unicode/uidna.h>
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
420 /* IDNA2003 or IDNA2008 ? ? ? */
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
421 static int Lidna_to_ascii(lua_State *L) { /** idna.to_ascii(s) */
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
422 size_t len;
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
423 int32_t ulen, dest_len, output_len;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
424 const char *s = luaL_checklstring(L, 1, &len);
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
425 UChar ustr[1024];
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
426 UErrorCode err = U_ZERO_ERROR;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
427 UChar dest[1024];
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
428 char output[1024];
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
429
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
430 u_strFromUTF8(ustr, 1024, &ulen, s, len, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
431
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
432 if(U_FAILURE(err)) {
4273
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
433 lua_pushnil(L);
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
434 return 1;
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
435 }
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
436
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
437 dest_len = uidna_IDNToASCII(ustr, ulen, dest, 1024, UIDNA_USE_STD3_RULES, NULL, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
438
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
439 if(U_FAILURE(err)) {
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
440 lua_pushnil(L);
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
441 return 1;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
442 } else {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
443 u_strToUTF8(output, 1024, &output_len, dest, dest_len, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
444
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
445 if(U_SUCCESS(err) && output_len < 1024) {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
446 lua_pushlstring(L, output, output_len);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
447 } else {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
448 lua_pushnil(L);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
449 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
450
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
451 return 1;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
452 }
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
453 }
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
454
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
455 static int Lidna_to_unicode(lua_State *L) { /** idna.to_unicode(s) */
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
456 size_t len;
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
457 int32_t ulen, dest_len, output_len;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
458 const char *s = luaL_checklstring(L, 1, &len);
4271
18d888c8c12d util.encodings: Fix idna.to_unicode
Paul Aurich <paul@darkrain42.org>
parents: 3965
diff changeset
459 UChar ustr[1024];
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
460 UErrorCode err = U_ZERO_ERROR;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
461 UChar dest[1024];
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
462 char output[1024];
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
463
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
464 u_strFromUTF8(ustr, 1024, &ulen, s, len, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
465
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
466 if(U_FAILURE(err)) {
4273
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
467 lua_pushnil(L);
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
468 return 1;
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
469 }
7f789266b741 util.encodings: Check return values before proceeding
Paul Aurich <paul@darkrain42.org>
parents: 4272
diff changeset
470
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
471 dest_len = uidna_IDNToUnicode(ustr, ulen, dest, 1024, UIDNA_USE_STD3_RULES, NULL, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
472
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
473 if(U_FAILURE(err)) {
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
474 lua_pushnil(L);
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
475 return 1;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
476 } else {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
477 u_strToUTF8(output, 1024, &output_len, dest, dest_len, &err);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
478
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
479 if(U_SUCCESS(err) && output_len < 1024) {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
480 lua_pushlstring(L, output, output_len);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
481 } else {
3769
9338d0785277 util-src/Makefile, util-src/encodings.c{,pp}: Port ICU code to C, rename encodings.cpp back to .c and amend the Makefile accordingly
Matthew Wild <mwild1@gmail.com>
parents: 3764
diff changeset
482 lua_pushnil(L);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
483 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
484
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
485 return 1;
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
486 }
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
487 }
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
488
9976
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
489 static int Lskeleton(lua_State *L) {
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
490 size_t len;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
491 int32_t ulen, dest_len, output_len;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
492 const char *s = luaL_checklstring(L, 1, &len);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
493 UErrorCode err = U_ZERO_ERROR;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
494 UChar ustr[1024];
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
495 UChar dest[1024];
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
496 char output[1024];
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
497
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
498 u_strFromUTF8(ustr, 1024, &ulen, s, len, &err);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
499
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
500 if(U_FAILURE(err)) {
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
501 lua_pushnil(L);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
502 return 1;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
503 }
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
504
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
505 dest_len = uspoof_getSkeleton(icu_spoofcheck, 0, ustr, ulen, dest, 1024, &err);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
506
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
507 if(U_FAILURE(err)) {
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
508 lua_pushnil(L);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
509 return 1;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
510 }
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
511
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
512 u_strToUTF8(output, 1024, &output_len, dest, dest_len, &err);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
513
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
514 if(U_SUCCESS(err)) {
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
515 lua_pushlstring(L, output, output_len);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
516 return 1;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
517 }
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
518
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
519 lua_pushnil(L);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
520 return 1;
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
521 }
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
522
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
523 #else /* USE_STRINGPREP_ICU */
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
524 /****************** libidn ********************/
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
525
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
526 #include <idna.h>
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
527 #include <idn-free.h>
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
528
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
529 static int Lidna_to_ascii(lua_State *L) { /** idna.to_ascii(s) */
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
530 size_t len;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
531 const char *s = check_utf8(L, 1, &len);
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
532 char *output = NULL;
6643
127b9f0c6135 util.encodings: Move declarations to top of function [pedantic]
Kim Alvefur <zash@zash.se>
parents: 6615
diff changeset
533 int ret;
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
534
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
535 if(s == NULL || len != strlen(s)) {
6591
fe3018a2f187 util.encodings: Perform validation of UTF-8 strings before passing to libidn (Based on code from the utf8 library in Lua 5.3)
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
536 lua_pushnil(L);
fe3018a2f187 util.encodings: Perform validation of UTF-8 strings before passing to libidn (Based on code from the utf8 library in Lua 5.3)
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
537 return 1; /* TODO return error message */
fe3018a2f187 util.encodings: Perform validation of UTF-8 strings before passing to libidn (Based on code from the utf8 library in Lua 5.3)
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
538 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
539
6643
127b9f0c6135 util.encodings: Move declarations to top of function [pedantic]
Kim Alvefur <zash@zash.se>
parents: 6615
diff changeset
540 ret = idna_to_ascii_8z(s, &output, IDNA_USE_STD3_ASCII_RULES);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
541
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
542 if(ret == IDNA_SUCCESS) {
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
543 lua_pushstring(L, output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
544 idn_free(output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
545 return 1;
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
546 } else {
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
547 lua_pushnil(L);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
548 idn_free(output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
549 return 1; /* TODO return error message */
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
550 }
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
551 }
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
552
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
553 static int Lidna_to_unicode(lua_State *L) { /** idna.to_unicode(s) */
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
554 size_t len;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
555 const char *s = luaL_checklstring(L, 1, &len);
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
556 char *output = NULL;
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
557 int ret = idna_to_unicode_8z8z(s, &output, 0);
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
558
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
559 if(ret == IDNA_SUCCESS) {
4272
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
560 lua_pushstring(L, output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
561 idn_free(output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
562 return 1;
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
563 } else {
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
564 lua_pushnil(L);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
565 idn_free(output);
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
566 return 1; /* TODO return error message */
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
567 }
0a4ce2086a88 util.encodings: Swap code order ("ifndef" bugs me)
Paul Aurich <paul@darkrain42.org>
parents: 4271
diff changeset
568 }
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
569 #endif
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
570
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6608
diff changeset
571 static const luaL_Reg Reg_idna[] = {
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
572 { "to_ascii", Lidna_to_ascii },
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
573 { "to_unicode", Lidna_to_unicode },
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
574 { NULL, NULL }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
575 };
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
576
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
577 /***************** end *****************/
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
578
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
579 LUALIB_API int luaopen_util_encodings(lua_State *L) {
7818
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
580 #if (LUA_VERSION_NUM > 501)
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
581 luaL_checkversion(L);
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
582 #endif
3762
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
583 #ifdef USE_STRINGPREP_ICU
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
584 init_icu();
f02bac902a1e util.encodings: Support for ICU for IDNA operations.
Tobias Markmann <tm@ayena.de>
parents: 2923
diff changeset
585 #endif
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
586 lua_newtable(L);
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
587
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
588 lua_newtable(L);
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
parents: 6643
diff changeset
589 luaL_setfuncs(L, Reg_base64, 0);
6412
0e94f89d0e62 util-src/*.c: Use the more concise lua_setfield
Kim Alvefur <zash@zash.se>
parents: 6411
diff changeset
590 lua_setfield(L, -2, "base64");
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
591
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
592 lua_newtable(L);
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
parents: 6643
diff changeset
593 luaL_setfuncs(L, Reg_stringprep, 0);
6412
0e94f89d0e62 util-src/*.c: Use the more concise lua_setfield
Kim Alvefur <zash@zash.se>
parents: 6411
diff changeset
594 lua_setfield(L, -2, "stringprep");
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
595
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
596 lua_newtable(L);
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
parents: 6643
diff changeset
597 luaL_setfuncs(L, Reg_idna, 0);
6412
0e94f89d0e62 util-src/*.c: Use the more concise lua_setfield
Kim Alvefur <zash@zash.se>
parents: 6411
diff changeset
598 lua_setfield(L, -2, "idna");
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
599
6592
141afe8a167b util.encodings: Expose UTF-8 validation and length checking functions
Kim Alvefur <zash@zash.se>
parents: 6591
diff changeset
600 lua_newtable(L);
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
parents: 6643
diff changeset
601 luaL_setfuncs(L, Reg_utf8, 0);
6604
478308ee29dd Merge 0.9->0.10 again
Kim Alvefur <zash@zash.se>
parents: 6413 6592
diff changeset
602 lua_setfield(L, -2, "utf8");
6592
141afe8a167b util.encodings: Expose UTF-8 validation and length checking functions
Kim Alvefur <zash@zash.se>
parents: 6591
diff changeset
603
9976
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
604 #ifdef USE_STRINGPREP_ICU
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
605 lua_newtable(L);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
606 lua_pushcfunction(L, Lskeleton);
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
607 lua_setfield(L, -2, "skeleton");
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
608 lua_setfield(L, -2, "confusable");
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
609 #endif
0e2f663d0714 util.encodings: Add binding to confusables skeleton function in ICU
Kim Alvefur <zash@zash.se>
parents: 9973
diff changeset
610
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
611 lua_pushliteral(L, "-3.14");
6412
0e94f89d0e62 util-src/*.c: Use the more concise lua_setfield
Kim Alvefur <zash@zash.se>
parents: 6411
diff changeset
612 lua_setfield(L, -2, "version");
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
613 return 1;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 601
diff changeset
614 }