#include "numeric.h"
#include "log.h"
+#include "hex.h"
+#include "../porting.h"
+
#include <sstream>
#include <iomanip>
#include <map>
-#include "../sha1.h"
-#include "../base64.h"
-#include "../hex.h"
-#include "../porting.h"
+#ifndef _WIN32
+ #include <iconv.h>
+#else
+ #define _WIN32_WINNT 0x0501
+ #include <windows.h>
+#endif
+
+#if defined(_ICONV_H_) && (defined(__FreeBSD__) || defined(__NetBSD__) || \
+ defined(__OpenBSD__) || defined(__DragonFly__))
+ #define BSD_ICONV_USED
+#endif
static bool parseHexColorString(const std::string &value, video::SColor &color);
static bool parseNamedColorString(const std::string &value, video::SColor &color);
+#ifndef _WIN32
+
+bool convert(const char *to, const char *from, char *outbuf,
+ size_t outbuf_size, char *inbuf, size_t inbuf_size)
+{
+ iconv_t cd = iconv_open(to, from);
+
+#ifdef BSD_ICONV_USED
+ const char *inbuf_ptr = inbuf;
+#else
+ char *inbuf_ptr = inbuf;
+#endif
+
+ char *outbuf_ptr = outbuf;
+
+ size_t *inbuf_left_ptr = &inbuf_size;
+ size_t *outbuf_left_ptr = &outbuf_size;
+
+ size_t old_size = inbuf_size;
+ while (inbuf_size > 0) {
+ iconv(cd, &inbuf_ptr, inbuf_left_ptr, &outbuf_ptr, outbuf_left_ptr);
+ if (inbuf_size == old_size) {
+ iconv_close(cd);
+ return false;
+ }
+ old_size = inbuf_size;
+ }
+
+ iconv_close(cd);
+ return true;
+}
+
+std::wstring utf8_to_wide(const std::string &input)
+{
+ size_t inbuf_size = input.length() + 1;
+ // maximum possible size, every character is sizeof(wchar_t) bytes
+ size_t outbuf_size = (input.length() + 1) * sizeof(wchar_t);
+
+ char *inbuf = new char[inbuf_size];
+ memcpy(inbuf, input.c_str(), inbuf_size);
+ char *outbuf = new char[outbuf_size];
+ memset(outbuf, 0, outbuf_size);
+
+ if (!convert("WCHAR_T", "UTF-8", outbuf, outbuf_size, inbuf, inbuf_size)) {
+ infostream << "Couldn't convert UTF-8 string 0x" << hex_encode(input)
+ << " into wstring" << std::endl;
+ delete[] inbuf;
+ delete[] outbuf;
+ return L"<invalid UTF-8 string>";
+ }
+ std::wstring out((wchar_t *)outbuf);
+
+ delete[] inbuf;
+ delete[] outbuf;
+
+ return out;
+}
+
#ifdef __ANDROID__
+// TODO: this is an ugly fix for wide_to_utf8 somehow not working on android
+std::string wide_to_utf8(const std::wstring &input)
+{
+ return wide_to_narrow(input);
+}
+#else
+std::string wide_to_utf8(const std::wstring &input)
+{
+ size_t inbuf_size = (input.length() + 1) * sizeof(wchar_t);
+ // maximum possible size: utf-8 encodes codepoints using 1 up to 6 bytes
+ size_t outbuf_size = (input.length() + 1) * 6;
+
+ char *inbuf = new char[inbuf_size];
+ memcpy(inbuf, input.c_str(), inbuf_size);
+ char *outbuf = new char[outbuf_size];
+ memset(outbuf, 0, outbuf_size);
+
+ if (!convert("UTF-8", "WCHAR_T", outbuf, outbuf_size, inbuf, inbuf_size)) {
+ infostream << "Couldn't convert wstring 0x" << hex_encode(inbuf, inbuf_size)
+ << " into UTF-8 string" << std::endl;
+ delete[] inbuf;
+ delete[] outbuf;
+ return "<invalid wstring>";
+ }
+ std::string out(outbuf);
+
+ delete[] inbuf;
+ delete[] outbuf;
+
+ return out;
+}
+
+#endif
+#else // _WIN32
+
+std::wstring utf8_to_wide(const std::string &input)
+{
+ size_t outbuf_size = input.size() + 1;
+ wchar_t *outbuf = new wchar_t[outbuf_size];
+ memset(outbuf, 0, outbuf_size * sizeof(wchar_t));
+ MultiByteToWideChar(CP_UTF8, 0, input.c_str(), input.size(),
+ outbuf, outbuf_size);
+ std::wstring out(outbuf);
+ delete[] outbuf;
+ return out;
+}
+
+std::string wide_to_utf8(const std::wstring &input)
+{
+ size_t outbuf_size = (input.size() + 1) * 6;
+ char *outbuf = new char[outbuf_size];
+ memset(outbuf, 0, outbuf_size);
+ WideCharToMultiByte(CP_UTF8, 0, input.c_str(), input.size(),
+ outbuf, outbuf_size, NULL, NULL);
+ std::string out(outbuf);
+ delete[] outbuf;
+ return out;
+}
+
+#endif // _WIN32
+
+wchar_t *utf8_to_wide_c(const char *str)
+{
+ std::wstring ret = utf8_to_wide(std::string(str)).c_str();
+ size_t len = ret.length();
+ wchar_t *ret_c = new wchar_t[len + 1];
+ memset(ret_c, 0, (len + 1) * sizeof(wchar_t));
+ memcpy(ret_c, ret.c_str(), len * sizeof(wchar_t));
+ return ret_c;
+}
+
+// You must free the returned string!
+// The returned string is allocated using new
+wchar_t *narrow_to_wide_c(const char *str)
+{
+ wchar_t *nstr = NULL;
+#if defined(_WIN32)
+ int nResult = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR) str, -1, 0, 0);
+ if (nResult == 0) {
+ errorstream<<"gettext: MultiByteToWideChar returned null"<<std::endl;
+ } else {
+ nstr = new wchar_t[nResult];
+ MultiByteToWideChar(CP_UTF8, 0, (LPCSTR) str, -1, (WCHAR *) nstr, nResult);
+ }
+#else
+ size_t len = strlen(str);
+ nstr = new wchar_t[len + 1];
+
+ std::wstring intermediate = narrow_to_wide(str);
+ memset(nstr, 0, (len + 1) * sizeof(wchar_t));
+ memcpy(nstr, intermediate.c_str(), len * sizeof(wchar_t));
+#endif
+
+ return nstr;
+}
+
+
+#ifdef __ANDROID__
+
const wchar_t* wide_chars =
L" !\"#$%&'()*+,-./0123456789:;<=>?@"
L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`"
}
}
-std::wstring narrow_to_wide(const std::string& mbs) {
+std::wstring narrow_to_wide(const std::string &mbs) {
size_t wcl = mbs.size();
std::wstring retval = L"";
return retval;
}
-#else
-std::wstring narrow_to_wide(const std::string& mbs)
+#else // not Android
+
+std::wstring narrow_to_wide(const std::string &mbs)
{
size_t wcl = mbs.size();
- Buffer<wchar_t> wcs(wcl+1);
- size_t l = mbstowcs(*wcs, mbs.c_str(), wcl);
- if(l == (size_t)(-1))
+ Buffer<wchar_t> wcs(wcl + 1);
+ size_t len = mbstowcs(*wcs, mbs.c_str(), wcl);
+ if (len == (size_t)(-1))
return L"<invalid multibyte string>";
- wcs[l] = 0;
+ wcs[len] = 0;
return *wcs;
}
#endif
#ifdef __ANDROID__
-std::string wide_to_narrow(const std::wstring& wcs) {
+
+std::string wide_to_narrow(const std::wstring &wcs) {
size_t mbl = wcs.size()*4;
std::string retval = "";
return retval;
}
-#else
-std::string wide_to_narrow(const std::wstring& wcs)
+
+#else // not Android
+
+std::string wide_to_narrow(const std::wstring &wcs)
{
- size_t mbl = wcs.size()*4;
+ size_t mbl = wcs.size() * 4;
SharedBuffer<char> mbs(mbl+1);
- size_t l = wcstombs(*mbs, wcs.c_str(), mbl);
- if(l == (size_t)(-1)) {
+ size_t len = wcstombs(*mbs, wcs.c_str(), mbl);
+ if (len == (size_t)(-1))
return "Character conversion failed!";
- }
else
- mbs[l] = 0;
+ mbs[len] = 0;
return *mbs;
}
#endif
-// Get an sha-1 hash of the player's name combined with
-// the password entered. That's what the server uses as
-// their password. (Exception : if the password field is
-// blank, we send a blank password - this is for backwards
-// compatibility with password-less players).
-std::string translatePassword(std::string playername, std::wstring password)
-{
- if(password.length() == 0)
- return "";
-
- std::string slt = playername + wide_to_narrow(password);
- SHA1 sha1;
- sha1.addBytes(slt.c_str(), slt.length());
- unsigned char *digest = sha1.getDigest();
- std::string pwd = base64_encode(digest, 20);
- free(digest);
- return pwd;
-}
-
std::string urlencode(std::string str)
{
// Encodes non-unreserved URI characters by a percent sign
}
t++;
}
-
+
*lasts = t;
return s;
}
{
char *endptr;
u64 num;
-
+
if (str[0] == '0' && str[1] == 'x')
num = strtoull(str, &endptr, 16);
else
num = strtoull(str, &endptr, 10);
-
+
if (*endptr)
num = murmur_hash_64_ua(str, (int)strlen(str), 0x1337);
-
+
return num;
}
return true;
}
+
+void str_replace(std::string &str, char from, char to)
+{
+ std::replace(str.begin(), str.end(), from, to);
+}
projects / minetest.git / blobdiff