115 lines
2.7 KiB
C++
115 lines
2.7 KiB
C++
/*
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Minetest-c55
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Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "string.h"
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#include "../sha1.h"
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#include "../base64.h"
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#include "../porting.h"
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// Get an sha-1 hash of the player's name combined with
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// the password entered. That's what the server uses as
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// their password. (Exception : if the password field is
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// blank, we send a blank password - this is for backwards
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// compatibility with password-less players).
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std::string translatePassword(std::string playername, std::wstring password)
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{
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if(password.length() == 0)
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return "";
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std::string slt = playername + wide_to_narrow(password);
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SHA1 sha1;
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sha1.addBytes(slt.c_str(), slt.length());
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unsigned char *digest = sha1.getDigest();
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std::string pwd = base64_encode(digest, 20);
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free(digest);
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return pwd;
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}
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size_t curl_write_data(char *ptr, size_t size, size_t nmemb, void *userdata) {
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std::ostringstream *stream = (std::ostringstream*)userdata;
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size_t count = size * nmemb;
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stream->write(ptr, count);
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return count;
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}
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u32 readFlagString(std::string str, FlagDesc *flagdesc) {
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u32 result = 0;
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char *s = &str[0];
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char *flagstr, *strpos = NULL;
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while ((flagstr = strtok_r(s, ",", &strpos))) {
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s = NULL;
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while (*flagstr == ' ' || *flagstr == '\t')
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flagstr++;
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for (int i = 0; flagdesc[i].name; i++) {
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if (!strcasecmp(flagstr, flagdesc[i].name)) {
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result |= flagdesc[i].flag;
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break;
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}
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}
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}
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return result;
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}
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std::string writeFlagString(u32 flags, FlagDesc *flagdesc) {
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std::string result;
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for (int i = 0; flagdesc[i].name; i++) {
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if (flags & flagdesc[i].flag) {
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result += flagdesc[i].name;
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result += ", ";
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}
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}
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size_t len = result.length();
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if (len >= 2)
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result.erase(len - 2, 2);
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return result;
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}
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char *mystrtok_r(char *s, const char *sep, char **lasts) {
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char *t;
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if (!s)
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s = *lasts;
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while (*s && strchr(sep, *s))
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s++;
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if (!*s)
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return NULL;
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t = s;
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while (*t) {
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if (strchr(sep, *t)) {
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*t++ = '\0';
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break;
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}
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t++;
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}
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*lasts = t;
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return s;
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}
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