mirror of
https://github.com/bjc/prosody.git
synced 2025-04-03 21:27:38 +03:00
Licensing/version updates for some files (forgot to commit, doh...)
This commit is contained in:
Matthew Wild
parent
02d83854f0
commit
25d0df0a5b
3 changed files with 301 additions and 331 deletions
|
|
@ -1,249 +1,238 @@
|
|||
/* Prosody IM v0.1
|
||||
-- Copyright (C) 2008 Matthew Wild
|
||||
-- Copyright (C) 2008 Waqas Hussain
|
||||
/* Prosody IM v0.3
|
||||
-- Copyright (C) 2008-2009 Matthew Wild
|
||||
-- Copyright (C) 2008-2009 Waqas Hussain
|
||||
--
|
||||
-- This program is free software; you can redistribute it and/or
|
||||
-- modify it under the terms of the GNU General Public License
|
||||
-- as published by the Free Software Foundation; either version 2
|
||||
-- of the License, or (at your option) any later version.
|
||||
--
|
||||
-- This program is distributed in the hope that it will be useful,
|
||||
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
-- GNU General Public License for more details.
|
||||
--
|
||||
-- You should have received a copy of the GNU General Public License
|
||||
-- along with this program; if not, write to the Free Software
|
||||
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
-- This project is MIT/X11 licensed. Please see the
|
||||
-- COPYING file in the source package for more information.
|
||||
--
|
||||
*/
|
||||
|
||||
/*
|
||||
* encodings.c
|
||||
* Lua library for base64, stringprep and idna encodings
|
||||
*/
|
||||
|
||||
/*
|
||||
* encodings.c
|
||||
* Lua library for base64, stringprep and idna encodings
|
||||
*/
|
||||
|
||||
// Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way
|
||||
#define _CRT_SECURE_NO_DEPRECATE
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "lua.h"
|
||||
#include "lauxlib.h"
|
||||
|
||||
/***************** BASE64 *****************/
|
||||
|
||||
static const char code[]=
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||||
|
||||
static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n)
|
||||
{
|
||||
unsigned long tuple=c3+256UL*(c2+256UL*c1);
|
||||
int i;
|
||||
char s[4];
|
||||
for (i=0; i<4; i++) {
|
||||
s[3-i] = code[tuple % 64];
|
||||
tuple /= 64;
|
||||
}
|
||||
for (i=n+1; i<4; i++) s[i]='=';
|
||||
luaL_addlstring(b,s,4);
|
||||
}
|
||||
|
||||
static int Lbase64_encode(lua_State *L) /** encode(s) */
|
||||
{
|
||||
size_t l;
|
||||
const unsigned char *s=(const unsigned char*)luaL_checklstring(L,1,&l);
|
||||
luaL_Buffer b;
|
||||
int n;
|
||||
luaL_buffinit(L,&b);
|
||||
for (n=l/3; n--; s+=3) base64_encode(&b,s[0],s[1],s[2],3);
|
||||
switch (l%3)
|
||||
{
|
||||
case 1: base64_encode(&b,s[0],0,0,1); break;
|
||||
case 2: base64_encode(&b,s[0],s[1],0,2); break;
|
||||
}
|
||||
luaL_pushresult(&b);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
|
||||
{
|
||||
unsigned long tuple=c4+64L*(c3+64L*(c2+64L*c1));
|
||||
char s[3];
|
||||
switch (--n)
|
||||
{
|
||||
case 3: s[2]=(char) tuple;
|
||||
case 2: s[1]=(char) (tuple >> 8);
|
||||
case 1: s[0]=(char) (tuple >> 16);
|
||||
}
|
||||
luaL_addlstring(b,s,n);
|
||||
}
|
||||
|
||||
static int Lbase64_decode(lua_State *L) /** decode(s) */
|
||||
{
|
||||
size_t l;
|
||||
const char *s=luaL_checklstring(L,1,&l);
|
||||
luaL_Buffer b;
|
||||
int n=0;
|
||||
char t[4];
|
||||
luaL_buffinit(L,&b);
|
||||
for (;;)
|
||||
{
|
||||
// Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way
|
||||
#define _CRT_SECURE_NO_DEPRECATE
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "lua.h"
|
||||
#include "lauxlib.h"
|
||||
|
||||
/***************** BASE64 *****************/
|
||||
|
||||
static const char code[]=
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||||
|
||||
static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n)
|
||||
{
|
||||
unsigned long tuple=c3+256UL*(c2+256UL*c1);
|
||||
int i;
|
||||
char s[4];
|
||||
for (i=0; i<4; i++) {
|
||||
s[3-i] = code[tuple % 64];
|
||||
tuple /= 64;
|
||||
}
|
||||
for (i=n+1; i<4; i++) s[i]='=';
|
||||
luaL_addlstring(b,s,4);
|
||||
}
|
||||
|
||||
static int Lbase64_encode(lua_State *L) /** encode(s) */
|
||||
{
|
||||
size_t l;
|
||||
const unsigned char *s=(const unsigned char*)luaL_checklstring(L,1,&l);
|
||||
luaL_Buffer b;
|
||||
int n;
|
||||
luaL_buffinit(L,&b);
|
||||
for (n=l/3; n--; s+=3) base64_encode(&b,s[0],s[1],s[2],3);
|
||||
switch (l%3)
|
||||
{
|
||||
case 1: base64_encode(&b,s[0],0,0,1); break;
|
||||
case 2: base64_encode(&b,s[0],s[1],0,2); break;
|
||||
}
|
||||
luaL_pushresult(&b);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
|
||||
{
|
||||
unsigned long tuple=c4+64L*(c3+64L*(c2+64L*c1));
|
||||
char s[3];
|
||||
switch (--n)
|
||||
{
|
||||
case 3: s[2]=(char) tuple;
|
||||
case 2: s[1]=(char) (tuple >> 8);
|
||||
case 1: s[0]=(char) (tuple >> 16);
|
||||
}
|
||||
luaL_addlstring(b,s,n);
|
||||
}
|
||||
|
||||
static int Lbase64_decode(lua_State *L) /** decode(s) */
|
||||
{
|
||||
size_t l;
|
||||
const char *s=luaL_checklstring(L,1,&l);
|
||||
luaL_Buffer b;
|
||||
int n=0;
|
||||
char t[4];
|
||||
luaL_buffinit(L,&b);
|
||||
for (;;)
|
||||
{
|
||||
int c=*s++;
|
||||
switch (c)
|
||||
{
|
||||
const char *p;
|
||||
default:
|
||||
p=strchr(code,c); if (p==NULL) return 0;
|
||||
t[n++]= (char) (p-code);
|
||||
if (n==4)
|
||||
{
|
||||
base64_decode(&b,t[0],t[1],t[2],t[3],4);
|
||||
n=0;
|
||||
}
|
||||
break;
|
||||
case '=':
|
||||
switch (n)
|
||||
{
|
||||
case 1: base64_decode(&b,t[0],0,0,0,1); break;
|
||||
case 2: base64_decode(&b,t[0],t[1],0,0,2); break;
|
||||
switch (c)
|
||||
{
|
||||
const char *p;
|
||||
default:
|
||||
p=strchr(code,c); if (p==NULL) return 0;
|
||||
t[n++]= (char) (p-code);
|
||||
if (n==4)
|
||||
{
|
||||
base64_decode(&b,t[0],t[1],t[2],t[3],4);
|
||||
n=0;
|
||||
}
|
||||
break;
|
||||
case '=':
|
||||
switch (n)
|
||||
{
|
||||
case 1: base64_decode(&b,t[0],0,0,0,1); break;
|
||||
case 2: base64_decode(&b,t[0],t[1],0,0,2); break;
|
||||
case 3: base64_decode(&b,t[0],t[1],t[2],0,3); break;
|
||||
}
|
||||
n=0;
|
||||
break;
|
||||
case 0:
|
||||
luaL_pushresult(&b);
|
||||
return 1;
|
||||
case '\n': case '\r': case '\t': case ' ': case '\f': case '\b':
|
||||
break;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const luaL_Reg Reg_base64[] =
|
||||
{
|
||||
{ "encode", Lbase64_encode },
|
||||
{ "decode", Lbase64_decode },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** STRINGPREP *****************/
|
||||
|
||||
#include <stringprep.h>
|
||||
|
||||
static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char string[1024];
|
||||
int ret;
|
||||
if (len >= 1024) {
|
||||
lua_pushnil(L);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
strcpy(string, s);
|
||||
ret = stringprep(string, 1024, 0, profile);
|
||||
if (ret == STRINGPREP_OK) {
|
||||
lua_pushstring(L, string);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
#define MAKE_PREP_FUNC(myFunc, prep) \
|
||||
static int myFunc(lua_State *L) { return stringprep_prep(L, prep); }
|
||||
|
||||
MAKE_PREP_FUNC(Lstringprep_nameprep, stringprep_nameprep) /** stringprep.nameprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep) /** stringprep.nodeprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep) /** stringprep.resourceprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep) /** stringprep.saslprep(s) */
|
||||
|
||||
static const luaL_Reg Reg_stringprep[] =
|
||||
{
|
||||
{ "nameprep", Lstringprep_nameprep },
|
||||
{ "nodeprep", Lstringprep_nodeprep },
|
||||
{ "resourceprep", Lstringprep_resourceprep },
|
||||
{ "saslprep", Lstringprep_saslprep },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** IDNA *****************/
|
||||
|
||||
#include <idna.h>
|
||||
|
||||
static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char* output = NULL;
|
||||
int ret = idna_to_ascii_8z(s, &output, 0);
|
||||
if (ret == IDNA_SUCCESS) {
|
||||
lua_pushstring(L, output);
|
||||
if (output) free(output);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
if (output) free(output);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
static int Lidna_to_unicode(lua_State *L) /** idna.to_unicode(s) */
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char* output = NULL;
|
||||
int ret = idna_to_unicode_8z8z(s, &output, 0);
|
||||
if (ret == IDNA_SUCCESS) {
|
||||
lua_pushstring(L, output);
|
||||
if (output) free(output);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
if (output) free(output);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
static const luaL_Reg Reg_idna[] =
|
||||
{
|
||||
{ "to_ascii", Lidna_to_ascii },
|
||||
{ "to_unicode", Lidna_to_unicode },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** end *****************/
|
||||
|
||||
static const luaL_Reg Reg[] =
|
||||
{
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
LUALIB_API int luaopen_util_encodings(lua_State *L)
|
||||
{
|
||||
luaL_register(L, "encodings", Reg);
|
||||
|
||||
lua_pushliteral(L, "base64");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_base64);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "stringprep");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_stringprep);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "idna");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_idna);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "version"); /** version */
|
||||
lua_pushliteral(L, "-3.14");
|
||||
lua_settable(L,-3);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
case 0:
|
||||
luaL_pushresult(&b);
|
||||
return 1;
|
||||
case '\n': case '\r': case '\t': case ' ': case '\f': case '\b':
|
||||
break;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const luaL_Reg Reg_base64[] =
|
||||
{
|
||||
{ "encode", Lbase64_encode },
|
||||
{ "decode", Lbase64_decode },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** STRINGPREP *****************/
|
||||
|
||||
#include <stringprep.h>
|
||||
|
||||
static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char string[1024];
|
||||
int ret;
|
||||
if (len >= 1024) {
|
||||
lua_pushnil(L);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
strcpy(string, s);
|
||||
ret = stringprep(string, 1024, 0, profile);
|
||||
if (ret == STRINGPREP_OK) {
|
||||
lua_pushstring(L, string);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
#define MAKE_PREP_FUNC(myFunc, prep) \
|
||||
static int myFunc(lua_State *L) { return stringprep_prep(L, prep); }
|
||||
|
||||
MAKE_PREP_FUNC(Lstringprep_nameprep, stringprep_nameprep) /** stringprep.nameprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep) /** stringprep.nodeprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep) /** stringprep.resourceprep(s) */
|
||||
MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep) /** stringprep.saslprep(s) */
|
||||
|
||||
static const luaL_Reg Reg_stringprep[] =
|
||||
{
|
||||
{ "nameprep", Lstringprep_nameprep },
|
||||
{ "nodeprep", Lstringprep_nodeprep },
|
||||
{ "resourceprep", Lstringprep_resourceprep },
|
||||
{ "saslprep", Lstringprep_saslprep },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** IDNA *****************/
|
||||
|
||||
#include <idna.h>
|
||||
|
||||
static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char* output = NULL;
|
||||
int ret = idna_to_ascii_8z(s, &output, 0);
|
||||
if (ret == IDNA_SUCCESS) {
|
||||
lua_pushstring(L, output);
|
||||
if (output) free(output);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
if (output) free(output);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
static int Lidna_to_unicode(lua_State *L) /** idna.to_unicode(s) */
|
||||
{
|
||||
size_t len;
|
||||
const char *s = luaL_checklstring(L, 1, &len);
|
||||
char* output = NULL;
|
||||
int ret = idna_to_unicode_8z8z(s, &output, 0);
|
||||
if (ret == IDNA_SUCCESS) {
|
||||
lua_pushstring(L, output);
|
||||
if (output) free(output);
|
||||
return 1;
|
||||
} else {
|
||||
lua_pushnil(L);
|
||||
if (output) free(output);
|
||||
return 1; // TODO return error message
|
||||
}
|
||||
}
|
||||
|
||||
static const luaL_Reg Reg_idna[] =
|
||||
{
|
||||
{ "to_ascii", Lidna_to_ascii },
|
||||
{ "to_unicode", Lidna_to_unicode },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
/***************** end *****************/
|
||||
|
||||
static const luaL_Reg Reg[] =
|
||||
{
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
LUALIB_API int luaopen_util_encodings(lua_State *L)
|
||||
{
|
||||
luaL_register(L, "encodings", Reg);
|
||||
|
||||
lua_pushliteral(L, "base64");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_base64);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "stringprep");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_stringprep);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "idna");
|
||||
lua_newtable(L);
|
||||
luaL_register(L, NULL, Reg_idna);
|
||||
lua_settable(L,-3);
|
||||
|
||||
lua_pushliteral(L, "version"); /** version */
|
||||
lua_pushliteral(L, "-3.14");
|
||||
lua_settable(L,-3);
|
||||
return 1;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue