3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "../base64.h"
26 #include "../porting.h"
28 std::wstring narrow_to_wide(const std::string& mbs)
30 size_t wcl = mbs.size();
31 Buffer<wchar_t> wcs(wcl+1);
32 size_t l = mbstowcs(*wcs, mbs.c_str(), wcl);
34 return L"<invalid multibyte string>";
39 std::string wide_to_narrow(const std::wstring& wcs)
41 size_t mbl = wcs.size()*4;
42 SharedBuffer<char> mbs(mbl+1);
43 size_t l = wcstombs(*mbs, wcs.c_str(), mbl);
44 if(l == (size_t)(-1)) {
45 return "Character conversion failed!";
52 // Get an sha-1 hash of the player's name combined with
53 // the password entered. That's what the server uses as
54 // their password. (Exception : if the password field is
55 // blank, we send a blank password - this is for backwards
56 // compatibility with password-less players).
57 std::string translatePassword(std::string playername, std::wstring password)
59 if(password.length() == 0)
62 std::string slt = playername + wide_to_narrow(password);
64 sha1.addBytes(slt.c_str(), slt.length());
65 unsigned char *digest = sha1.getDigest();
66 std::string pwd = base64_encode(digest, 20);
71 size_t curl_write_data(char *ptr, size_t size, size_t nmemb, void *userdata) {
72 std::ostringstream *stream = (std::ostringstream*)userdata;
73 size_t count = size * nmemb;
74 stream->write(ptr, count);
78 u32 readFlagString(std::string str, FlagDesc *flagdesc) {
81 char *flagstr, *strpos = NULL;
83 while ((flagstr = strtok_r(s, ",", &strpos))) {
86 while (*flagstr == ' ' || *flagstr == '\t')
89 for (int i = 0; flagdesc[i].name; i++) {
90 if (!strcasecmp(flagstr, flagdesc[i].name)) {
91 result |= flagdesc[i].flag;
100 std::string writeFlagString(u32 flags, FlagDesc *flagdesc) {
103 for (int i = 0; flagdesc[i].name; i++) {
104 if (flags & flagdesc[i].flag) {
105 result += flagdesc[i].name;
110 size_t len = result.length();
112 result.erase(len - 2, 2);
117 char *mystrtok_r(char *s, const char *sep, char **lasts) {
123 while (*s && strchr(sep, *s))
131 if (strchr(sep, *t)) {
142 u64 read_seed(const char *str) {
146 if (str[0] == '0' && str[1] == 'x')
147 num = strtoull(str, &endptr, 16);
149 num = strtoull(str, &endptr, 10);
152 num = murmur_hash_64_ua(str, (int)strlen(str), 0x1337);