Add project files.

game/src/auth_brazil.cpp

@@ -0,0 +1,182 @@
+/* vi: set sw=4 ts=8 cino=g0,\:0 : */
+/*********************************************************************
+ * date        : 2010.4.7
+ * file        : auth_brazil.c
+ * author      : mhh
+ * description : 
+ */
+#include "stdafx.h"
+
+#ifndef __WIN32__
+#include <unistd.h>
+#include <stdint.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#ifdef __FreeBSD__
+#include <md5.h>
+#else
+#include "../../libthecore/include/xmd5.h"
+#endif
+
+#include "auth_brazil.h"
+
+static const char* FN_md5(const char *src)
+{
+    static char s_buffer[512];
+
+    memset(s_buffer, 0x00, sizeof(s_buffer));
+
+    unsigned char digest[16] = {0};
+    MD5_CTX md5;
+    MD5Init(&md5);
+    MD5Update(&md5, (const unsigned char*) src, strlen(src));
+    MD5Final(digest, &md5);
+
+    int offset = 0;
+    for (int i=0; i<16; ++i) {
+	offset += sprintf(s_buffer + offset, "%02x", digest[i]);
+					        }
+    return s_buffer;
+}
+
+
+static int FN_make_request(const char *login, const char *password, /*out*/ char *dst, int dst_size)
+{
+    int len = snprintf(dst, dst_size,
+//	    "GET /metin2/game_auth.php?ID=%s&PW=%s HTTP/1.1\r\n"
+	    "GET /metin2/?ID=%s&PW=%s HTTP/1.1\r\n"
+	    "Host: auth.ongame.com.br\r\n"
+	    "Connection: Close\r\n\r\n",
+	    login, FN_md5(password));
+
+    return len;
+}
+
+
+static int FN_parse_reply(char *reply)
+{
+    char buffer[2048];
+    strlcpy(buffer, reply, sizeof(buffer));
+
+    const char *delim = "\r\n";
+    char *last = 0;
+    char *v = strtok_r(buffer, delim, &last);
+    char *result = 0;
+
+    while (v)
+    {
+	result = v;
+	v = strtok_r(NULL, delim, &last);
+    }
+
+    if (result)
+    {
+	if (0 == strcasecmp("true", result))
+	    return AUTH_BRAZIL_SUCC;
+	else if (0 == strcasecmp("false", result))
+	    return AUTH_BRAZIL_WRONGPWD;
+	else if (0 == strcasecmp("unknown", result))
+	    return AUTH_BRAZIL_NOID;
+	else if (0 == strcasecmp("flash", result))
+	    return AUTH_BRAZIL_FLASHUSER;
+    }
+
+    return AUTH_BRAZIL_SERVER_ERR;
+}
+
+
+extern void socket_timeout(socket_t s, long sec, long usec);
+
+int auth_brazil(const char *login, const char *pwd)
+{
+
+    const char	*host	= "auth.ongame.com.br";
+    int		port	= 80;
+
+    socket_t fd = socket_connect(host, port);
+    if (fd < 0)
+    {
+	sys_err("[AUTH_BRAZIL] : could not connect to gsp server(%s)", host);
+	return AUTH_BRAZIL_SERVER_ERR;
+    }
+
+    socket_block(fd);
+    socket_timeout(fd, 3, 0);
+
+    // send request
+    {
+	char request[512];
+	int len = FN_make_request(login, pwd, request, sizeof(request));
+
+#ifndef __WIN32__
+	if (write(fd, request, len) < 0)
+#else
+	if (_write(fd, request, len) < 0)
+#endif
+	{
+	    sys_err("[AUTH_BRAZIL] : could not send auth-request (%s)", login);
+	    close(fd);
+	    return AUTH_BRAZIL_SERVER_ERR;
+	}
+    }
+
+    // read reply
+    {
+	char reply[1024] = {0};
+	int len = read(fd, reply, sizeof(reply));
+	close(fd);
+
+	if (len <= 0)
+	{
+	    sys_err("[AUTH_BRAZIL] : could not recv auth-reply (%s)", login);
+	    return AUTH_BRAZIL_SERVER_ERR;
+	}
+
+	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>쿡<EFBFBD><ECBFA1> query count<6E><74> <20>ø<EFBFBD><C3B8><EFBFBD>.
+	auth_brazil_inc_query_count();
+
+	return FN_parse_reply(reply);
+    }
+}
+
+
+static int s_query_count = 0;
+
+int auth_brazil_inc_query_count()
+{
+    return ++s_query_count;
+}
+
+void auth_brazil_log()
+{
+    FILE *fp = 0;
+
+    // open and try backup
+    {
+	fp = fopen("AUTH_COUNT.log", "a");
+
+	if (0 == fp)
+	    return;
+
+	struct stat sb;
+	fstat(fileno(fp), &sb);
+	if (sb.st_size > 1024 * 1024)
+	{
+	    fclose(fp);
+	    rename("AUTH_COUNT.log", "AUTH_COUNT.log.old");
+
+	    fp = fopen("AUTH_COUNT.log", "a");
+	}
+    }
+
+    // write log
+    {
+	fprintf(fp, "%d\n", s_query_count);
+	fclose(fp);
+    }
+
+    // reset query count
+    s_query_count = 0;
+}
+