/*
Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.
Copyright (c) 2012-2014 Miranda NG Team
Copyright (c) 2007-2012 Boris Krasnovskiy.
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, see .
*/
#include "msn_global.h"
#include "msn_proto.h"
#include "des.h"
/* SkyLogin Prototypes */
typedef void* SkyLogin;
typedef SkyLogin (*pfnSkyLogin_Init)();
typedef void (*pfnSkyLogin_Exit)(SkyLogin pInst);
typedef int (*pfnSkyLogin_LoadCredentials)(SkyLogin pInst, char *pszUser);
typedef int (*pfnSkyLogin_PerformLogin)(SkyLogin pInst, char *pszUser, char *pszPass);
typedef int (*pfnSkyLogin_CreateUICString)(SkyLogin pInst, const char *pszNonce, char *pszOutUIC);
typedef int (*pfnSkyLogin_PerformLoginOAuth)(SkyLogin pInst, const char *OAuth);
typedef int (*pfnSkyLogin_GetCredentialsUIC)(SkyLogin pInst, char *pszOutUIC);
typedef char *(*pfnSkyLogin_GetUser)(SkyLogin pInst);
#define LOAD_FN(name) (##name = (pfn##name)GetProcAddress(hLibSkylogin, #name))
static const char defaultPassportUrl[] = "https://login.live.com/RST2.srf";
static const char authPacket[] =
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue"
"HTTPS://login.live.com:443//RST2.srf"
"%u"
""
"{7108E71A-9926-4FCB-BCC9-9A9D3F32E423}"
"5"
"1"
""
"AQAAAAIAAABsYwQAAAAxMDMz"
""
""
""
"%s"
"%s"
""
""
"%S"
"%S"
""
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"http://Passport.NET/tb"
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"chatservice.live.com"
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"messenger.msn.com"
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"messengersecure.live.com"
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"contacts.msn.com"
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"storage.msn.com"
""
""
""
""
""
"http://schemas.xmlsoap.org/ws/2005/02/trust/Issue"
""
""
"sup.live.com"
""
""
""
""
""
""
"";
/////////////////////////////////////////////////////////////////////////////////////////
// Performs the MSN Passport login via TLS
int CMsnProto::MSN_GetPassportAuth(void)
{
int retVal = -1;
char szPassword[100];
db_get_static(NULL, m_szModuleName, "Password", szPassword, sizeof(szPassword));
szPassword[16] = 0;
time_t ts = time(NULL);
TCHAR szTs1[64], szTs2[64];
tmi.printTimeStamp(UTC_TIME_HANDLE, ts, _T("I"), szTs1, SIZEOF(szTs1), 0);
tmi.printTimeStamp(UTC_TIME_HANDLE, ts + 20 * 60, _T("I"), szTs2, SIZEOF(szTs2), 0);
CMStringA szAuthInfo(FORMAT, authPacket, int(ts), MyOptions.szEmail, ptrA(HtmlEncode(szPassword)), szTs1, szTs2);
char* szPassportHost = (char*)mir_alloc(256);
if (db_get_static(NULL, m_szModuleName, "MsnPassportHost", szPassportHost, 256))
strcpy(szPassportHost, defaultPassportUrl);
bool defaultUrlAllow = strcmp(szPassportHost, defaultPassportUrl) != 0;
char *tResult = NULL;
while (retVal == -1) {
unsigned status;
tResult = getSslResult(&szPassportHost, szAuthInfo, NULL, status);
if (tResult == NULL) {
if (defaultUrlAllow) {
strcpy(szPassportHost, defaultPassportUrl);
defaultUrlAllow = false;
continue;
}
else {
retVal = 4;
break;
}
}
switch (status) {
case 200:
const char *errurl;
{
errurl = NULL;
ezxml_t xml = ezxml_parse_str(tResult, mir_strlen(tResult));
ezxml_t tokr = ezxml_get(xml, "S:Body", 0,
"wst:RequestSecurityTokenResponseCollection", 0,
"wst:RequestSecurityTokenResponse", -1);
while (tokr != NULL) {
ezxml_t toks = ezxml_get(tokr, "wst:RequestedSecurityToken", 0,
"wsse:BinarySecurityToken", -1);
const char* addr = ezxml_txt(ezxml_get(tokr, "wsp:AppliesTo", 0,
"wsa:EndpointReference", 0, "wsa:Address", -1));
if (strcmp(addr, "http://Passport.NET/tb") == 0) {
ezxml_t node = ezxml_get(tokr, "wst:RequestedSecurityToken", 0, "EncryptedData", -1);
free(hotAuthToken);
hotAuthToken = ezxml_toxml(node, 0);
setString("hotAuthToken", hotAuthToken);
node = ezxml_get(tokr, "wst:RequestedProofToken", 0, "wst:BinarySecret", -1);
replaceStr(hotSecretToken, ezxml_txt(node));
setString("hotSecretToken", hotSecretToken);
}
else if (strcmp(addr, "chatservice.live.com") == 0) {
ezxml_t node = ezxml_get(tokr, "wst:RequestedProofToken", 0,
"wst:BinarySecret", -1);
if (toks) {
replaceStr(authStrToken, ezxml_txt(toks));
replaceStr(authSecretToken, ezxml_txt(node));
retVal = 0;
}
else {
errurl = ezxml_txt(ezxml_get(tokr, "S:Fault", 0, "psf:pp", 0, "psf:flowurl", -1));
}
}
else if (strcmp(addr, "messenger.msn.com") == 0 && toks) {
const char* tok = ezxml_txt(toks);
char* ch = (char*)strchr(tok, '&');
*ch = 0;
replaceStr(tAuthToken, tok + 2);
replaceStr(pAuthToken, ch + 3);
*ch = '&';
}
else if (strcmp(addr, "contacts.msn.com") == 0 && toks) {
replaceStr(authContactToken, ezxml_txt(toks));
setString("authContactToken", authContactToken);
}
else if (strcmp(addr, "messengersecure.live.com") == 0 && toks) {
replaceStr(oimSendToken, ezxml_txt(toks));
}
else if (strcmp(addr, "storage.msn.com") == 0 && toks) {
replaceStr(authStorageToken, ezxml_txt(toks));
setString("authStorageToken", authStorageToken);
}
tokr = ezxml_next(tokr);
}
if (retVal != 0) {
if (errurl) {
debugLogA("Starting URL: '%s'", errurl);
CallService(MS_UTILS_OPENURL, OUF_NEWWINDOW, (LPARAM)errurl);
}
ezxml_t tokf = ezxml_get(xml, "S:Body", 0, "S:Fault", 0, "S:Detail", -1);
ezxml_t tokrdr = ezxml_child(tokf, "psf:redirectUrl");
if (tokrdr != NULL) {
strcpy(szPassportHost, ezxml_txt(tokrdr));
debugLogA("Redirected to '%s'", szPassportHost);
}
else {
const char* szFault = ezxml_txt(ezxml_get(tokf, "psf:error", 0, "psf:value", -1));
retVal = strcmp(szFault, "0x80048821") == 0 ? 3 : (tokf ? 5 : 7);
if (retVal != 3 && defaultUrlAllow) {
strcpy(szPassportHost, defaultPassportUrl);
defaultUrlAllow = false;
retVal = -1;
}
else if (retVal != 3 && retVal != 7) {
char err[512];
mir_snprintf(err, SIZEOF(err), "Unknown Authentication error: %s", szFault);
MSN_ShowError(err);
}
}
}
ezxml_free(xml);
}
break;
default:
if (defaultUrlAllow) {
strcpy(szPassportHost, defaultPassportUrl);
defaultUrlAllow = false;
}
else
retVal = 6;
}
mir_free(tResult);
}
if (retVal != 0) {
if (!Miranda_Terminated()) {
switch (retVal) {
case 3:
MSN_ShowError("Your username or password is incorrect");
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPASSWORD);
break;
case 5:
break;
default:
MSN_ShowError("Unable to contact MS Passport servers check proxy/firewall settings");
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER);
break;
}
}
}
else
setString("MsnPassportHost", szPassportHost);
mir_free(szPassportHost);
debugLogA("MSN_CheckRedirector exited with errorCode = %d", retVal);
return retVal;
}
static void derive_key(BYTE* der, unsigned char* key, size_t keylen, unsigned char* data, size_t datalen)
{
BYTE hash1[MIR_SHA1_HASH_SIZE];
BYTE hash2[MIR_SHA1_HASH_SIZE];
BYTE hash3[MIR_SHA1_HASH_SIZE];
BYTE hash4[MIR_SHA1_HASH_SIZE];
const size_t buflen = MIR_SHA1_HASH_SIZE + datalen;
BYTE* buf = (BYTE*)alloca(buflen);
mir_hmac_sha1(hash1, key, keylen, data, datalen);
mir_hmac_sha1(hash3, key, keylen, hash1, MIR_SHA1_HASH_SIZE);
memcpy(buf, hash1, MIR_SHA1_HASH_SIZE);
memcpy(buf + MIR_SHA1_HASH_SIZE, data, datalen);
mir_hmac_sha1(hash2, key, keylen, buf, buflen);
memcpy(buf, hash3, MIR_SHA1_HASH_SIZE);
memcpy(buf + MIR_SHA1_HASH_SIZE, data, datalen);
mir_hmac_sha1(hash4, key, keylen, buf, buflen);
memcpy(der, hash2, MIR_SHA1_HASH_SIZE);
memcpy(der + MIR_SHA1_HASH_SIZE, hash4, 4);
}
typedef struct tag_MsgrUsrKeyHdr
{
unsigned size;
unsigned cryptMode;
unsigned cipherType;
unsigned hashType;
unsigned ivLen;
unsigned hashLen;
unsigned long cipherLen;
} MsgrUsrKeyHdr;
static const MsgrUsrKeyHdr userKeyHdr =
{
sizeof(MsgrUsrKeyHdr),
1, // CRYPT_MODE_CBC
0x6603, // CALG_3DES
0x8004, // CALG_SHA1
8, // sizeof(ivBytes)
MIR_SHA1_HASH_SIZE,
72 // sizeof(cipherBytes);
};
static unsigned char* PKCS5_Padding(char* in, size_t &len)
{
const size_t nlen = ((len >> 3) + 1) << 3;
unsigned char* res = (unsigned char*)mir_alloc(nlen);
memcpy(res, in, len);
const unsigned char pad = 8 - (len & 7);
memset(res + len, pad, pad);
len = nlen;
return res;
}
char* CMsnProto::GenerateLoginBlob(char* challenge)
{
unsigned key1len;
BYTE *key1 = (BYTE*)mir_base64_decode(authSecretToken, &key1len);
BYTE key2[MIR_SHA1_HASH_SIZE + 4];
BYTE key3[MIR_SHA1_HASH_SIZE + 4];
static const unsigned char encdata1[] = "WS-SecureConversationSESSION KEY HASH";
static const unsigned char encdata2[] = "WS-SecureConversationSESSION KEY ENCRYPTION";
derive_key(key2, key1, key1len, (unsigned char*)encdata1, sizeof(encdata1) - 1);
derive_key(key3, key1, key1len, (unsigned char*)encdata2, sizeof(encdata2) - 1);
size_t chllen = mir_strlen(challenge);
BYTE hash[MIR_SHA1_HASH_SIZE];
mir_hmac_sha1(hash, key2, MIR_SHA1_HASH_SIZE + 4, (BYTE*)challenge, chllen);
unsigned char* newchl = PKCS5_Padding(challenge, chllen);
const size_t pktsz = sizeof(MsgrUsrKeyHdr) + MIR_SHA1_HASH_SIZE + 8 + chllen;
unsigned char* userKey = (unsigned char*)alloca(pktsz);
unsigned char* p = userKey;
memcpy(p, &userKeyHdr, sizeof(MsgrUsrKeyHdr));
((MsgrUsrKeyHdr*)p)->cipherLen = (int)chllen;
p += sizeof(MsgrUsrKeyHdr);
unsigned char iv[8];
CallService(MS_UTILS_GETRANDOM, sizeof(iv), (LPARAM)iv);
memcpy(p, iv, sizeof(iv));
p += sizeof(iv);
memcpy(p, hash, sizeof(hash));
p += MIR_SHA1_HASH_SIZE;
des3_context ctxd;
memset(&ctxd, 0, sizeof(ctxd));
des3_set_3keys(&ctxd, key3);
des3_cbc_encrypt(&ctxd, iv, newchl, p, (int)chllen);
mir_free(newchl);
return mir_base64_encode(userKey, (unsigned)pktsz);
}
CMStringA CMsnProto::HotmailLogin(const char* url)
{
unsigned char nonce[24];
CallService(MS_UTILS_GETRANDOM, sizeof(nonce), (LPARAM)nonce);
unsigned key1len;
BYTE *key1 = (BYTE*)mir_base64_decode(hotSecretToken, &key1len);
static const unsigned char encdata[] = "WS-SecureConversation";
const size_t data1len = sizeof(nonce) + sizeof(encdata) - 1;
unsigned char* data1 = (unsigned char*)alloca(data1len);
memcpy(data1, encdata, sizeof(encdata) - 1);
memcpy(data1 + sizeof(encdata) - 1, nonce, sizeof(nonce));
unsigned char key2[MIR_SHA1_HASH_SIZE + 4];
derive_key(key2, key1, key1len, data1, data1len);
CMStringA result;
result.Format("%s&da=%s&nonce=", url, ptrA(mir_urlEncode(hotAuthToken)));
ptrA noncenc(mir_base64_encode(nonce, sizeof(nonce)));
result.Append(ptrA(mir_urlEncode(noncenc)));
BYTE hash[MIR_SHA1_HASH_SIZE];
mir_hmac_sha1(hash, key2, sizeof(key2), (BYTE*)result.GetString(), result.GetLength());
ptrA szHash(mir_base64_encode(hash, sizeof(hash)));
result.AppendFormat("&hash=%s", ptrA(mir_urlEncode(szHash)));
return result;
}
/* 1 - Login successful
0 - Login failed
-1 - Loading Skylogin library failed
-2 - Functions cannot be loaded from Skylogin library
-3 - Initializing Skylogin library failed
*/
int CMsnProto::MSN_SkypeAuth(const char *pszNonce, char *pszUIC)
{
int iRet = -1;
pfnSkyLogin_Init SkyLogin_Init;
pfnSkyLogin_Exit SkyLogin_Exit;
pfnSkyLogin_LoadCredentials SkyLogin_LoadCredentials;
pfnSkyLogin_PerformLogin SkyLogin_PerformLogin;
pfnSkyLogin_CreateUICString SkyLogin_CreateUICString;
HMODULE hLibSkylogin;
if ((hLibSkylogin = LoadLibraryA("Plugins\\skylogin.dll"))) {
SkyLogin hLogin;
char szPassword[100];
// load function pointers
if (!LOAD_FN(SkyLogin_Init) ||
!LOAD_FN(SkyLogin_Exit) ||
!LOAD_FN(SkyLogin_LoadCredentials) ||
!LOAD_FN(SkyLogin_PerformLogin) ||
!LOAD_FN(SkyLogin_CreateUICString))
{
FreeLibrary(hLibSkylogin);
return -2;
}
// Perform login
if (hLogin = SkyLogin_Init()) {
db_get_static(NULL, m_szModuleName, "Password", szPassword, sizeof(szPassword));
if (SkyLogin_LoadCredentials(hLogin, MyOptions.szEmail) ||
SkyLogin_PerformLogin(hLogin, MyOptions.szEmail, szPassword))
{
if (SkyLogin_CreateUICString(hLogin, pszNonce, pszUIC))
iRet = 1;
} else iRet = 0;
SkyLogin_Exit(hLogin);
} else iRet = -3;
FreeLibrary(hLibSkylogin);
}
return iRet;
}
/* 1 - Login successful
0 - Login failed
-1 - Loading Skylogin library failed
-2 - Functions cannot be loaded from Skylogin library
-3 - Initializing Skylogin library failed
*/
int CMsnProto::LoginSkypeOAuth(const char *pRefreshToken)
{
int iRet = -1;
pfnSkyLogin_Init SkyLogin_Init;
pfnSkyLogin_Exit SkyLogin_Exit;
pfnSkyLogin_LoadCredentials SkyLogin_LoadCredentials;
pfnSkyLogin_PerformLoginOAuth SkyLogin_PerformLoginOAuth;
pfnSkyLogin_GetCredentialsUIC SkyLogin_GetCredentialsUIC;
pfnSkyLogin_GetUser SkyLogin_GetUser;
HMODULE hLibSkylogin;
if ((hLibSkylogin = LoadLibraryA("Plugins\\skylogin.dll"))) {
SkyLogin hLogin;
// load function pointers
if (!LOAD_FN(SkyLogin_Init) ||
!LOAD_FN(SkyLogin_Exit) ||
!LOAD_FN(SkyLogin_LoadCredentials) ||
!LOAD_FN(SkyLogin_PerformLoginOAuth) ||
!LOAD_FN(SkyLogin_GetCredentialsUIC) ||
!LOAD_FN(SkyLogin_GetUser))
{
FreeLibrary(hLibSkylogin);
return -2;
}
// Perform login
if (hLogin = SkyLogin_Init()) {
char szLoginToken[1024];
if (RefreshOAuth(pRefreshToken, "service::login.skype.com::MBI_SSL", szLoginToken) &&
SkyLogin_PerformLoginOAuth(hLogin, szLoginToken))
{
char szUIC[1024];
if (SkyLogin_GetCredentialsUIC(hLogin, szUIC)) {
char *pszPartner;
replaceStr(authUIC, szUIC);
iRet = 1;
if (pszPartner = SkyLogin_GetUser(hLogin))
setString("SkypePartner", pszPartner);
}
} else iRet = 0;
SkyLogin_Exit(hLogin);
} else iRet = -3;
FreeLibrary(hLibSkylogin);
}
return iRet;
}
static int CopyCookies(NETLIBHTTPREQUEST *nlhrReply, NETLIBHTTPHEADER *hdr)
{
int i, nSize = 1;
char *p;
if (hdr) {
hdr->szName = "Cookie";
*hdr->szValue = 0;
}
for (i = 0; i < nlhrReply->headersCount; i++) {
if (mir_strcmpi(nlhrReply->headers[i].szName, "Set-Cookie"))
continue;
if (p=strchr(nlhrReply->headers[i].szValue, ';')) *p=0;
if (hdr) {
if (*hdr->szValue) strcat (hdr->szValue, "; ");
strcat (hdr->szValue, nlhrReply->headers[i].szValue);
}
else nSize += (int)mir_strlen(nlhrReply->headers[i].szValue) + 2;
}
return nSize;
}
/*
pszService:
service::login.skype.com::MBI_SSL - For LoginSkypeOAuth
service::ssl.live.com::MBI_SSL - For ssl-compact-ticket
service::contacts.msn.com::MBI_SSL - Contact SOAP service -> authContactToken
service::m.hotmail.com::MBI_SSL - ActiveSync contactlist, not used by us
service::storage.live.com::MBI_SSL - Storage service (authStorageToken)
service::skype.com::MBI_SSL - Root of all OAuth tokens
service::skype.net::MBI_SSL - ?
*/
bool CMsnProto::RefreshOAuth(const char *pszRefreshToken, const char *pszService, char *pszAccessToken, char *pszOutRefreshToken, time_t *ptExpires)
{
NETLIBHTTPREQUEST nlhr = { 0 };
NETLIBHTTPREQUEST *nlhrReply;
NETLIBHTTPHEADER headers[3];
bool bRet = false;
CMStringA post;
if (!authCookies) return false;
// initialize the netlib request
nlhr.cbSize = sizeof(nlhr);
nlhr.requestType = REQUEST_POST;
nlhr.flags = NLHRF_HTTP11 | NLHRF_DUMPASTEXT | NLHRF_PERSISTENT | NLHRF_REDIRECT;
nlhr.nlc = hHttpsConnection;
nlhr.headersCount = 3;
nlhr.headers = headers;
nlhr.headers[0].szName = "User-Agent";
nlhr.headers[0].szValue = (char*)MSN_USER_AGENT;
nlhr.headers[1].szName = "Content-Type";
nlhr.headers[1].szValue = "application/x-www-form-urlencoded";
nlhr.headers[2].szName = "Cookie";
nlhr.headers[2].szValue = authCookies;
post.Format("client_id=00000000480BC46C&scope=%s&grant_type=refresh_token&refresh_token=%s",
ptrA(mir_urlEncode(pszService)), pszRefreshToken);
nlhr.pData = (char*)(const char*)post;
nlhr.dataLength = (int)mir_strlen(nlhr.pData);
nlhr.szUrl = "https://login.live.com/oauth20_token.srf";
// Query
mHttpsTS = clock();
nlhrReply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUserHttps, (LPARAM)&nlhr);
mHttpsTS = clock();
if (nlhrReply) {
hHttpsConnection = nlhrReply->nlc;
if (nlhrReply->resultCode == 200 && nlhrReply->pData) {
char *p;
bRet = true;
if (pszAccessToken && (p=strstr(nlhrReply->pData, "\"access_token\":")))
bRet &= sscanf(p+sizeof("\"access_token\""), "\"%[^\"]\"", pszAccessToken)==1;
if (pszOutRefreshToken && (p=strstr(nlhrReply->pData, "\"refresh_token\":")))
bRet &= sscanf(p+sizeof("\"refresh_token\""), "\"%[^\"]\"", pszOutRefreshToken)==1;
if (ptExpires && (p=strstr(nlhrReply->pData, "\"expires_in\""))) {
int expires;
if (sscanf(p+sizeof("\"expires_in\""), "%d,", &expires) == 1) {
time(ptExpires);
*ptExpires+=expires;
bRet&=true;
}
}
}
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)nlhrReply);
} else hHttpsConnection = NULL;
return bRet;
}
void CMsnProto::LoadAuthTokensDB(void)
{
DBVARIANT dbv;
authTokenExpiretime = getDword("authTokenExpiretime", 0);
authMethod = getDword("authMethod", 0);
if (getString("authUser", &dbv) == 0) {
replaceStr(authUser, dbv.pszVal);
db_free(&dbv);
}
if (getString("authSSLToken", &dbv) == 0) {
replaceStr(authSSLToken, dbv.pszVal);
db_free(&dbv);
}
if (getString("authContactToken", &dbv) == 0) {
replaceStr(authContactToken, dbv.pszVal);
db_free(&dbv);
}
if (getString("authUIC", &dbv) == 0) {
replaceStr(authUIC, dbv.pszVal);
db_free(&dbv);
}
if (getString("authCookies", &dbv) == 0) {
replaceStr(authCookies, dbv.pszVal);
db_free(&dbv);
}
if (getString("authStrToken", &dbv) == 0) {
replaceStr(authStrToken, dbv.pszVal);
db_free(&dbv);
}
if (getString("hotSecretToken", &dbv) == 0) {
replaceStr(hotSecretToken, dbv.pszVal);
db_free(&dbv);
}
if (getString("hotAuthToken", &dbv) == 0) {
free(hotAuthToken);
hotAuthToken = strdup(dbv.pszVal);
db_free(&dbv);
}
if (getString("authStorageToken", &dbv) == 0) {
replaceStr(authStorageToken, dbv.pszVal);
db_free(&dbv);
}
}
void CMsnProto::SaveAuthTokensDB(void)
{
setDword("authTokenExpiretime", authTokenExpiretime);
setDword("authMethod", authMethod);
setString("authUser", authUser);
setString("authSSLToken", authSSLToken);
setString("authUIC", authUIC);
setString("authCookies", authCookies);
setString("authStrToken", authStrToken);
}
// -1 - Error on login sequence
// 0 - Login failed (invalid username?)
// 1 - Login via Skype login server succeeded
// 2 - Login via Skypeweb succeeded
int CMsnProto::MSN_AuthOAuth(void)
{
int retVal = -1;
const char *pszPostParams = "client_id=00000000480BC46C&scope=service%3A%3Askype.com%3A%3AMBI_SSL&response_type=token&redirect_uri=https%3A%2F%2Flogin.live.com%2Foauth20_desktop.srf";
NETLIBHTTPREQUEST nlhr = { 0 };
NETLIBHTTPREQUEST *nlhrReply;
NETLIBHTTPHEADER headers[3];
time_t t;
// Load credentials from DB so that we don't have to do all this stuff if token isn't expired
if (!authTokenExpiretime) LoadAuthTokensDB();
// Is there already a valid token and we can skip this?
if (time(&t)+10 < authTokenExpiretime && !mir_strcmp(authUser, MyOptions.szEmail)) return authMethod;
// initialize the netlib request
nlhr.cbSize = sizeof(nlhr);
nlhr.requestType = REQUEST_GET;
nlhr.flags = NLHRF_HTTP11 | NLHRF_DUMPASTEXT | NLHRF_PERSISTENT | NLHRF_REDIRECT;
nlhr.nlc = hHttpsConnection;
nlhr.headersCount = 1;
nlhr.headers = headers;
nlhr.headers[0].szName = "User-Agent";
nlhr.headers[0].szValue = (char*)MSN_USER_AGENT;
// Get oauth20 login data
CMStringA url;
url.Format("https://login.live.com/oauth20_authorize.srf?%s", pszPostParams);
nlhr.szUrl = (char*)(const char*)url;
mHttpsTS = clock();
nlhrReply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUserHttps, (LPARAM)&nlhr);
mHttpsTS = clock();
if (nlhrReply) {
hHttpsConnection = nlhrReply->nlc;
if (nlhrReply->resultCode == 200 && nlhrReply->pData) {
char *pPPFT, *pEnd;
/* Get PPFT */
if ((pPPFT = strstr(nlhrReply->pData, "name=\"PPFT\"")) && (pPPFT = strstr(pPPFT, "value=\"")) && (pEnd=strchr(pPPFT+7, '"'))) {
*pEnd=0;
pPPFT+=7;
/* Get POST URL if available */
if ((nlhr.szUrl = strstr(nlhrReply->pData, "urlPost:'")) && (pEnd=strchr(nlhr.szUrl+9, '\''))) {
*pEnd=0;
nlhr.szUrl += 9;
} else {
url.Format("https://login.live.com/ppsecure/post.srf?%s", pszPostParams);
nlhr.szUrl = (char*)(const char*)url;
}
/* Get Cookies */
nlhr.headers[1].szValue = (char*)alloca(CopyCookies(nlhrReply, NULL));
CopyCookies(nlhrReply, &nlhr.headers[1]);
if (*nlhr.headers[1].szValue) nlhr.headersCount++;
/* Create POST data */
CMStringA post;
char szPassword[100];
db_get_static(NULL, m_szModuleName, "Password", szPassword, sizeof(szPassword));
szPassword[16] = 0;
post.Format("PPFT=%s&login=%s&passwd=%s", ptrA(mir_urlEncode(pPPFT)),
ptrA(mir_urlEncode(MyOptions.szEmail)), ptrA(mir_urlEncode(szPassword)));
/* Setup headers */
nlhr.headers[nlhr.headersCount].szName = "Content-Type";
nlhr.headers[nlhr.headersCount++].szValue = "application/x-www-form-urlencoded";
/* Do the login and get the required tokens */
nlhr.requestType = REQUEST_POST;
nlhr.flags &= (~NLHRF_REDIRECT);
mHttpsTS = clock();
nlhr.dataLength = (int)mir_strlen(post);
nlhr.pData = (char*)(const char*)post;
nlhr.nlc = hHttpsConnection;
NETLIBHTTPREQUEST *nlhrReply2 = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUserHttps, (LPARAM)&nlhr);
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)nlhrReply);
nlhrReply = nlhrReply2;
mHttpsTS = clock();
if (nlhrReply) {
hHttpsConnection = nlhrReply->nlc;
if (nlhrReply->resultCode == 302) {
char *pAccessToken;
/* Extract access_token from Location can be found */
for (int i = 0; i < nlhrReply->headersCount; i++)
if (!mir_strcmpi(nlhrReply->headers[i].szName, "Location") &&
(pAccessToken = strstr(nlhrReply->headers[i].szValue, "access_token=")) &&
(pEnd=strchr(pAccessToken+13, '&')))
{
char *pRefreshToken, *pExpires, szToken[1024];
bool bLogin=false;
*pEnd = 0;
pAccessToken+=13;
UrlDecode(pAccessToken);
replaceStr(authAccessToken, pAccessToken);
/* Extract refresh token */
if ((pRefreshToken = strstr(pEnd+1, "refresh_token=")) && (pEnd=strchr(pRefreshToken+14, '&'))) {
*pEnd = 0;
pRefreshToken+=14;
}
/* Extract expire time */
time(&authTokenExpiretime);
if ((pExpires = strstr(pEnd+1, "expires_in=")) && (pEnd=strchr(pExpires+11, '&'))) {
*pEnd = 0;
pExpires+=11;
authTokenExpiretime+=atoi(pExpires);
} else authTokenExpiretime+=86400;
/* Copy auth Cookies to class for other web requests like contact list fetching to avoid ActiveSync */
mir_free(authCookies);
authCookies = nlhr.headers[1].szValue = (char*)mir_alloc(CopyCookies(nlhrReply, NULL));
CopyCookies(nlhrReply, &nlhr.headers[1]);
int loginRet;
/* Do Login via Skype login server, if not possible switch to SkypeWebExperience login */
if ((loginRet = LoginSkypeOAuth(pRefreshToken))<1) {
if (loginRet<0) bLogin=true; else retVal = 0;
} else {
/* SkyLogin succeeded, request required tokens */
if (RefreshOAuth(pRefreshToken, "service::ssl.live.com::MBI_SSL", szToken)) {
replaceStr(authSSLToken, szToken);
replaceStr(authUser, MyOptions.szEmail);
authMethod=retVal=1;
}
}
/* If you need Skypewebexperience login, as i.e. skylogin.dll is not available, we do this here */
if (bLogin) {
/* Prepare headers*/
nlhr.headers[2].szValue = "application/json";
nlhr.pData = "{\"trouterurl\":\"https://\",\"connectionid\":\"a\"}";
nlhr.dataLength = (int)mir_strlen(nlhr.pData);
nlhr.szUrl = "https://skypewebexperience.live.com/v1/User/Initialization";
nlhr.nlc = hHttpsConnection;
/* Request MappingContainer */
mHttpsTS = clock();
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)nlhrReply);
nlhrReply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUserHttps, (LPARAM)&nlhr);
mHttpsTS = clock();
if (nlhrReply) {
hHttpsConnection = nlhrReply->nlc;
if (nlhrReply->resultCode == 200 && nlhrReply->pData) {
/* Parse JSON stuff for MappingContainer */
char *pMappingContainer;
if ((pMappingContainer = strstr(nlhrReply->pData, "\"MappingContainer\":\"")) &&
(pEnd=strchr(pMappingContainer+20, '"')))
{
*pEnd = 0;
pMappingContainer+=20;
UrlDecode(pMappingContainer);
replaceStr(authUIC, pMappingContainer);
replaceStr(authUser, MyOptions.szEmail);
authMethod = retVal = 2;
} else retVal = 0;
} else retVal = 0;
} else hHttpsConnection = NULL;
}
}
} else {
/* There may be a problem with login, i.e. M$ security measures. Open up browser
* window with same URL in order to let user correct this */
if (nlhrReply->resultCode == 200 && nlhrReply->pData && strstr(nlhrReply->pData, "ar/cancel")) {
url.Format("https://login.live.com/oauth20_authorize.srf?%s", pszPostParams);
CallService(MS_UTILS_OPENURL, OUF_NEWWINDOW, (LPARAM)url.GetString());
}
hHttpsConnection = NULL;
}
}
}
}
if (nlhrReply) CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)nlhrReply);
} else hHttpsConnection = NULL;
if (retVal<=0) authTokenExpiretime=0; else {
MSN_GetPassportAuth();
SaveAuthTokensDB();
}
return retVal;
}
int CMsnProto::GetMyNetID(void)
{
return strchr(MyOptions.szEmail, '@')?NETID_MSN:NETID_SKYPE;
}
const char *CMsnProto::GetMyUsername(int netId)
{
static char szPartner[128];
if (netId == NETID_SKYPE)
{
if (MyOptions.netId==NETID_MSN)
{
if (db_get_static(NULL, m_szModuleName, "SkypePartner", szPartner, sizeof(szPartner)) == 0)
return szPartner;
}
}
return MyOptions.szEmail;
}
void CMsnProto::FreeAuthTokens(void)
{
mir_free(pAuthToken);
mir_free(tAuthToken);
mir_free(oimSendToken);
mir_free(authStrToken);
mir_free(authSecretToken);
mir_free(authContactToken);
mir_free(authStorageToken);
mir_free(hotSecretToken);
mir_free(authUIC);
mir_free(authCookies);
mir_free(authSSLToken);
mir_free(authUser);
mir_free(authAccessToken);
free(hotAuthToken);
}