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/*
Tlen Protocol Plugin for Miranda NG
Copyright (C) 2004-2007 Piotr Piastucki
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
#include "tlen_p2p_old.h"
#include <io.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "tlen_list.h"
static void logInfo(const char *filename, const char *fmt, ...) {
va_list vararg;
FILE *flog=fopen(filename,"at");
if (flog != NULL) {
SYSTEMTIME time;
GetLocalTime(&time);
va_start(vararg, fmt);
int strsize=2048;
char *str = (char *) mir_alloc(strsize);
while (mir_vsnprintf(str, strsize, fmt, vararg) == -1)
str = (char *) realloc(str, strsize+=2048);
va_end(vararg);
fprintf(flog,"%04d-%02d-%02d %02d:%02d:%02d,%03d [%s]",time.wYear,time.wMonth,time.wDay,time.wHour,time.wMinute,time.wSecond,time.wMilliseconds, "INFO");
fprintf(flog," %s\n",str);
mir_free(str);
fclose(flog);
}
}
void __cdecl TlenNewFileReceiveThread(TLEN_FILE_TRANSFER *ft)
{
ft->proto->debugLogA("P2P receive thread started");
ProtoBroadcastAck(ft->proto->m_szModuleName, ft->hContact, ACKTYPE_FILE, ACKRESULT_CONNECTING, ft, 0);
// ft->mode = FT_RECV;
// ft->currentFile = 0;
// ft->state = FT_CONNECTING;
{
FILE * fout = fopen("tlen_recv.dxx", "wt");
SOCKADDR_IN toad;
toad.sin_family = AF_INET;
toad.sin_addr.s_addr = inet_addr(ft->hostName);
toad.sin_port = htons(ft->wPort);
if (fout != NULL) {
fprintf(fout, "START:\n");
}
if (fout != NULL) {
fclose(fout);
}
while (ft->udps != INVALID_SOCKET) {
SOCKADDR_IN cad;
int alen;
int j, n;
unsigned char buff[1024];
alen = sizeof(struct sockaddr);
n=recvfrom(ft->udps, (char*)buff,sizeof(buff),0, (struct sockaddr *) &cad, &alen);
if (n<0) {
break;
}
logInfo("tlen_recv.dxx", "UDP");
fout = fopen("tlen_recv.dxx", "at");
if (fout != NULL) {
fprintf(fout, "\n|RECV %d bytes from %s:%d|",n, inet_ntoa(cad.sin_addr), cad.sin_port);
for (j = 0; j < n; j++) {
fprintf(fout, "%02X-", buff[j]);
}
}
if (n == 1) {
alen = sizeof(struct sockaddr);
n = sendto(ft->udps, (char*)buff, n, 0,(struct sockaddr *) &toad, alen);
if (fout != NULL) {
fprintf(fout, "\n|SEND |");
for (j = 0; j < n; j++) {
fprintf(fout, "%02X-", buff[j]);
}
}
}
if (fout != NULL) {
fprintf(fout, "\n");
fclose(fout);
}
}
}
if (ft->udps != INVALID_SOCKET) {
closesocket(ft->udps);
}
TlenListRemove(ft->proto, LIST_FILE, ft->iqId);
if (ft->state == FT_DONE)
ProtoBroadcastAck(ft->proto->m_szModuleName, ft->hContact, ACKTYPE_FILE, ACKRESULT_SUCCESS, ft, 0);
else {
ProtoBroadcastAck(ft->proto->m_szModuleName, ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
}
ft->proto->debugLogA("P2P receive thread ended");
TlenP2PFreeFileTransfer(ft);
}
void __cdecl TlenNewFileSendThread(TLEN_FILE_TRANSFER *ft)
{
ft->proto->debugLogA("P2P send thread started");
// ft->mode = FT_RECV;
// ProtoBroadcastAck(ft->proto->m_szModuleName, ft->hContact, ACKTYPE_FILE, ACKRESULT_CONNECTING, ft, 0);
// ft->currentFile = 0;
// ft->state = FT_CONNECTING;
{
FILE * fout = fopen("tlen_send.gxx", "wt");
int step = 0;
SOCKADDR_IN toad;
toad.sin_family = AF_INET;
toad.sin_addr.s_addr = inet_addr(ft->hostName);
toad.sin_port = htons(ft->wPort);
if (fout != NULL) {
fprintf(fout, "START:");
}
for (step = 0; step < 10; step ++) {
// while (ft->udps != INVALID_SOCKET) {
int alen;
int j, n;
unsigned char buff[1024];
alen = sizeof(struct sockaddr);
if (step < 3 || step > 5) {
buff[0] = 1;
n = 1;
} else {
buff[0] = '$';
buff[1] = '^';
buff[2] = '&';
buff[3] = '%';
n = 4;
}
n=sendto(ft->udps, (char*)buff, n, 0, (struct sockaddr *)&toad, alen);
logInfo("tlen_send.dxx", "UDP");
if (fout != NULL) {
fprintf(fout, "|send: %d %s %d|",n, inet_ntoa(toad.sin_addr), toad.sin_port);
for (j = 0; j < n; j++) {
fprintf(fout, "%02X-", buff[j]);
}
}
if (fout != NULL) {
fprintf(fout, "\n");
}
SleepEx(1000, TRUE);
}
if (fout != NULL) {
fclose(fout);
}
}
ft->proto->debugLogA("P2P send thread ended");
}
void TlenBindUDPSocket(TLEN_FILE_TRANSFER *ft)
{
ft->proto->debugLogA("Binding UDP socket");
ft->udps = socket(PF_INET, SOCK_DGRAM, 0);
if (ft->udps != INVALID_SOCKET) {
SOCKADDR_IN sin;
int len = sizeof(struct sockaddr);
memset((char *)&sin,0,sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_ANY);
sin.sin_port = 0;
if (bind(ft->udps, (struct sockaddr *)&sin, sizeof(sin)) >= 0) {
if (!getsockname((SOCKET)ft->udps,(SOCKADDR *)&sin,&len)) {
struct hostent *hp;
char host_name[256];
gethostname(host_name, sizeof(host_name));
hp = gethostbyname(host_name);
mir_snprintf(host_name, "%u.%u.%u.%u", (unsigned char)hp->h_addr_list[0][0],
(unsigned char)hp->h_addr_list[0][1],
(unsigned char)hp->h_addr_list[0][2],
(unsigned char)hp->h_addr_list[0][3]);
ft->wLocalPort = ntohs(sin.sin_port);
ft->localName= mir_strdup(host_name);
ft->proto->debugLogA("UDP socket bound to %s:%d", ft->localName, ft->wLocalPort);
}
}
}
}
/*
aaa sends a file to bbb:
1) aaa wants to SEND bbb a file
A SEND: <iq to='bbb@tlen.pl'><query xmlns='p2p'><fs t="bbb@tlen.pl" e="1" i="179610858" c="1" s="308278" v="2" /></query></iq>
B RECV: <iq from='aaa@tlen.pl'><query xmlns='p2p'><fs t="bbb@tlen.pl" e="1" i="179610858" c="1" s="308278" v="2" /></query></iq>
2) bbb ACCEPTs
B SEND: <iq to='aaa@tlen.pl'><query xmlns='p2p'><fs t="aaa@tlen.pl" e="5" i="179610858" v="2" /></query></iq>
A RECV: <iq from='bbb@tlen.pl'><query xmlns='p2p'><fs t="aaa@tlen.pl" e="5" i="179610858" v="2" /></query></iq>
3) aaa tries to establish p2p connection:
A SEND: <iq to='bbb@tlen.pl'><query xmlns='p2p'><dcng n='file_send' k='5' v='2' s='1' i='179610858' ck='rNbjnfRSQwJyaI+oRAXmfQ==' ks='16' iv='MAfaCCrqtuU2Ngw=rNbjnfRSQwJyaI+oRAXmfQ==' mi='24835584'/></query></iq>
B SEND: <iq from='aaa@tlen.pl'><query xmlns='p2p'><dcng n='file_send' k='5' v='2' s='1' i='179610858' ck='rNbjnfRSQwJyaI+oRAXmfQ==' ks='16' iv='MAfaCCrqtuU2Ngw=rNbjnfRSQwJyaI+oRAXmfQ==' mi='24835584'/></query></iq>
3) bbb sends IP/port details
B SEND: <iq to='bbb@tlen.pl'><query xmlns='p2p'><dcng la='xx.xx.xx.xx' lp='nnn' pa='xx.xx.xx.xx' pp='nnn' i='179610858' v='2' k='5' s='2'/></query></iq>
*/
void __cdecl TlenProcessP2P(XmlNode *node, ThreadData *info) {
XmlNode *queryNode;
TLEN_LIST_ITEM *item;
char *from;
if (info == NULL) return;
queryNode = TlenXmlGetChild(node, "query");
if ((from=TlenXmlGetAttrValue(node, "from")) != NULL) {
XmlNode *fs , *vs, *dcng, *dc;
/* file send */
fs = TlenXmlGetChild(queryNode, "fs");
/* voice send */
vs = TlenXmlGetChild(queryNode, "vs");
dcng = TlenXmlGetChild(queryNode, "dcng");
dc = TlenXmlGetChild(queryNode, "dc");
if (fs != NULL) {
char *e, *id;
/* e - step in the process (starting with 1)*/
/* i - id of the file */
/* s - size of the file */
/* c - number of files */
/* v - ??? */
e = TlenXmlGetAttrValue(fs, "e");
id = TlenXmlGetAttrValue(fs, "i");
if (e != NULL) {
if (!mir_strcmp(e, "1")) {
TLEN_FILE_TRANSFER * ft = (TLEN_FILE_TRANSFER *) mir_alloc(sizeof(TLEN_FILE_TRANSFER));
memset(ft, 0, sizeof(TLEN_FILE_TRANSFER));
char *c = TlenXmlGetAttrValue(fs, "c");
char *s = TlenXmlGetAttrValue(fs, "s");
ft->jid = mir_strdup(from);
ft->proto = info->proto;
ft->hContact = TlenHContactFromJID(info->proto, from);
ft->iqId = mir_strdup(id);
ft->fileTotalSize = atoi(s);
ft->newP2P = TRUE;
if ((item=TlenListAdd(ft->proto, LIST_FILE, ft->iqId)) != NULL) {
char fileInfo[128];
item->ft = ft;
mir_snprintf(fileInfo, "%s file(s), %s bytes", c, s);
wchar_t* filenameT = mir_utf8decodeW((char*)fileInfo);
PROTORECVFILET pre = { 0 };
pre.dwFlags = PRFF_UNICODE;
pre.fileCount = 1;
pre.timestamp = time(NULL);
pre.descr.w = filenameT;
pre.files.w = &filenameT;
pre.lParam = (LPARAM)ft;
ft->proto->debugLogA("sending chainrecv");
ProtoChainRecvFile(ft->hContact, &pre);
mir_free(filenameT);
}
} else if (!mir_strcmp(e, "3")) {
/* transfer error */
} else if (!mir_strcmp(e, "4")) {
/* transfer denied */
} else if (!mir_strcmp(e, "5")) {
/* transfer accepted */
if ((item=TlenListGetItemPtr(info->proto, LIST_FILE, id)) != NULL) {
item->id2 = mir_strdup("84273372");
item->ft->id2 = mir_strdup("84273372");
TlenSend(info->proto, "<iq to='%s'><query xmlns='p2p'><dcng n='file_send' k='5' v='2' s='1' i='%s' ck='o7a32V9n2UZYCWpBUhSbFw==' ks='16' iv='MhjWEj9WTsovrQc=o7a32V9n2UZYCWpBUhSbFw==' mi='%s'/></query></iq>", from, item->id2, id);
}
}
}
} else if (vs != NULL) {
} else if (dcng != NULL) {
info->proto->debugLogA("DCNG");
char *s = TlenXmlGetAttrValue(dcng, "s");
char *id2 = TlenXmlGetAttrValue(dcng, "i");
char *id = TlenXmlGetAttrValue(dcng, "mi");
if (!mir_strcmp(s, "1")) {
/* Keys */
/* s - step */
/* i - id of the file */
/* ks - key size (in bytes) */
/* mi - p2p connection id */
char *n = TlenXmlGetAttrValue(dcng, "n"); // n - name (file_send)
if (!mir_strcmp(n, "file_send")) {
if ((item=TlenListGetItemPtr(info->proto, LIST_FILE, id)) != NULL) {
item->id2 = mir_strdup(id2);
item->ft->id2 = mir_strdup(id2);
TlenBindUDPSocket(item->ft);
TlenSend(info->proto, "<iq to='%s'><query xmlns='p2p'><dcng la='%s' lp='%d' pa='%s' pp='%d' i='%s' v='2' k='5' s='2'/></query></iq>",
item->ft->jid, item->ft->localName, item->ft->wLocalPort, item->ft->localName, item->ft->wLocalPort, item->ft->id2);
}
}
} else if (!mir_strcmp(s, "2")) {
info->proto->debugLogA("step = 2");
info->proto->debugLogA("%s",from);
info->proto->debugLogA("%s",id2);
/* IP and port */
if ((item=TlenListFindItemPtrById2(info->proto, LIST_FILE, id2)) != NULL) {
item->ft->hostName = mir_strdup(TlenXmlGetAttrValue(dcng, "pa"));
item->ft->wPort = atoi(TlenXmlGetAttrValue(dcng, "pp"));
TlenBindUDPSocket(item->ft);
TlenSend(info->proto, "<iq to='%s'><query xmlns='p2p'><dcng la='%s' lp='%d' pa='%s' pp='%d' i='%s' k='5' s='4'/></query></iq>",
item->ft->jid, item->ft->localName, item->ft->wLocalPort, item->ft->localName, item->ft->wLocalPort, item->ft->id2);
mir_forkthread((pThreadFunc)TlenNewFileReceiveThread, item->ft);
mir_forkthread((pThreadFunc)TlenNewFileSendThread, item->ft);
}
} else if (!mir_strcmp(s, "4")) {
/* IP and port */
if ((item=TlenListFindItemPtrById2(info->proto, LIST_FILE, id2)) != NULL) {
info->proto->debugLogA("step = 4");
item->ft->hostName = mir_strdup(TlenXmlGetAttrValue(dcng, "pa"));
item->ft->wPort = atoi(TlenXmlGetAttrValue(dcng, "pp"));
mir_forkthread((pThreadFunc)TlenNewFileReceiveThread, item->ft);
}
}
} else if (dc != NULL) {
}
}
}
|
