mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-23 05:57:20 +00:00
410 lines
13 KiB
C++
410 lines
13 KiB
C++
// Useful sites
|
|
// http://www.faqs.org\rfcs\rfc2821.html
|
|
// http://en.wikipedia.org/wiki/Base64
|
|
// http://www2.rad.com\networks/1995/mime/examples.htm
|
|
|
|
#include "EmailSender.h"
|
|
#include "TCPInterface.h"
|
|
#include "GetTime.h"
|
|
#include "Rand.h"
|
|
#include "FileList.h"
|
|
#include "BitStream.h"
|
|
#include <stdio.h>
|
|
|
|
#if defined(_XBOX360)
|
|
#include "Console1Includes.h"
|
|
#endif
|
|
|
|
#include "RakSleep.h"
|
|
|
|
static const char base64Map[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
|
|
|
const char *EmailSender::Send(const char *hostAddress, unsigned short hostPort, const char *sender, const char *recipient, const char *senderName, const char *recipientName, const char *subject, const char *body, FileList *attachedFiles, bool doPrintf, const char *password)
|
|
{
|
|
Packet *packet;
|
|
char query[1024];
|
|
TCPInterface tcpInterface;
|
|
SystemAddress emailServer;
|
|
if (tcpInterface.Start(0, 0)==false)
|
|
return "Unknown error starting TCP";
|
|
emailServer=tcpInterface.Connect(hostAddress, hostPort,true);
|
|
if (emailServer==UNASSIGNED_SYSTEM_ADDRESS)
|
|
return "Failed to connect to host";
|
|
RakNetTime timeoutTime = RakNet::GetTime()+3000;
|
|
packet=0;
|
|
while (RakNet::GetTime() < timeoutTime)
|
|
{
|
|
packet = tcpInterface.Receive();
|
|
if (packet)
|
|
{
|
|
if (doPrintf)
|
|
printf("%s", packet->data);
|
|
break;
|
|
}
|
|
RakSleep(250);
|
|
}
|
|
|
|
if (packet==0)
|
|
return "Timeout while waiting for initial data from server.";
|
|
|
|
tcpInterface.Send("EHLO\r\n", 6, emailServer);
|
|
const char *response;
|
|
bool authenticate=false;
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4127) // conditional expression is constant
|
|
#endif
|
|
while (1)
|
|
{
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
|
|
if (response!=0 && strcmp(response, "AUTHENTICATE")==0)
|
|
{
|
|
authenticate=true;
|
|
break;
|
|
}
|
|
|
|
// Something other than continue?
|
|
if (response!=0 && strcmp(response, "CONTINUE")!=0)
|
|
return response;
|
|
|
|
// Success?
|
|
if (response==0)
|
|
break;
|
|
}
|
|
|
|
if (authenticate)
|
|
{
|
|
sprintf(query, "EHLO %s\r\n", sender);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
if (response!=0)
|
|
return response;
|
|
|
|
if (password==0)
|
|
return "Password needed";
|
|
char *outputData = new char [(strlen(sender)+strlen(password)+2)*3];
|
|
RakNet::BitStream bs;
|
|
char zero=0;
|
|
bs.Write(&zero,1);
|
|
bs.Write(sender,(const unsigned int)strlen(sender));
|
|
//bs.Write("jms1@jms1.net",(const unsigned int)strlen("jms1@jms1.net"));
|
|
bs.Write(&zero,1);
|
|
bs.Write(password,(const unsigned int)strlen(password));
|
|
bs.Write(&zero,1);
|
|
//bs.Write("not.my.real.password",(const unsigned int)strlen("not.my.real.password"));
|
|
Base64Encoding((const char*)bs.GetData(), bs.GetNumberOfBytesUsed(), outputData, base64Map);
|
|
sprintf(query, "AUTH PLAIN %s", outputData);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
if (response!=0)
|
|
return response;
|
|
}
|
|
|
|
|
|
if (sender)
|
|
sprintf(query, "MAIL From: <%s>\r\n", sender);
|
|
else
|
|
sprintf(query, "MAIL From: <>\r\n");
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
if (recipient)
|
|
sprintf(query, "RCPT TO: <%s>\r\n", recipient);
|
|
else
|
|
sprintf(query, "RCPT TO: <>\r\n");
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
if (response!=0)
|
|
return response;
|
|
|
|
tcpInterface.Send("DATA\r\n", (unsigned int)strlen("DATA\r\n"), emailServer);
|
|
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
if (response!=0)
|
|
return response;
|
|
|
|
if (subject)
|
|
{
|
|
sprintf(query, "Subject: %s\r\n", subject);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
}
|
|
if (senderName)
|
|
{
|
|
sprintf(query, "From: %s\r\n", senderName);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
}
|
|
if (recipientName)
|
|
{
|
|
sprintf(query, "To: %s\r\n", recipientName);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
}
|
|
|
|
const int boundarySize=60;
|
|
char boundary[boundarySize+1];
|
|
int i,j;
|
|
if (attachedFiles && attachedFiles->fileList.Size())
|
|
{
|
|
seedMT(RakNet::GetTime());
|
|
// Random multipart message boundary
|
|
for (i=0; i < boundarySize; i++)
|
|
boundary[i]=base64Map[randomMT()%64];
|
|
boundary[boundarySize]=0;
|
|
}
|
|
|
|
sprintf(query, "MIME-version: 1.0\r\n");
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
if (attachedFiles && attachedFiles->fileList.Size())
|
|
{
|
|
sprintf(query, "Content-type: multipart/mixed; BOUNDARY=\"%s\"\r\n\r\n", boundary);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
sprintf(query, "This is a multi-part message in MIME format.\r\n\r\n--%s\r\n", boundary);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
}
|
|
|
|
sprintf(query, "Content-Type: text/plain; charset=\"US-ASCII\"\r\n\r\n");
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
// Write the body of the email, doing some lame shitty shit where I have to make periods at the start of a newline have a second period.
|
|
char *newBody;
|
|
int bodyLength;
|
|
bodyLength=(int)strlen(body);
|
|
newBody = (char*) rakMalloc( bodyLength*3 );
|
|
if (bodyLength>0)
|
|
newBody[0]=body[0];
|
|
for (i=1, j=1; i < bodyLength; i++)
|
|
{
|
|
// Transform \n . \r \n into \n . . \r \n
|
|
if (i < bodyLength-2 &&
|
|
body[i-1]=='\n' &&
|
|
body[i+0]=='.' &&
|
|
body[i+1]=='\r' &&
|
|
body[i+2]=='\n')
|
|
{
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='\r';
|
|
newBody[j++]='\n';
|
|
i+=2;
|
|
}
|
|
// Transform \n . . \r \n into \n . . . \r \n
|
|
// Having to process .. is a bug in the mail server - the spec says ONLY \r\n.\r\n should be transformed
|
|
else if (i <= bodyLength-3 &&
|
|
body[i-1]=='\n' &&
|
|
body[i+0]=='.' &&
|
|
body[i+1]=='.' &&
|
|
body[i+2]=='\r' &&
|
|
body[i+3]=='\n')
|
|
{
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='\r';
|
|
newBody[j++]='\n';
|
|
i+=3;
|
|
}
|
|
// Transform \n . \n into \n . . \r \n (this is a bug in the mail server - the spec says do not count \n alone but it does)
|
|
else if (i < bodyLength-1 &&
|
|
body[i-1]=='\n' &&
|
|
body[i+0]=='.' &&
|
|
body[i+1]=='\n')
|
|
{
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='\r';
|
|
newBody[j++]='\n';
|
|
i+=1;
|
|
}
|
|
// Transform \n . . \n into \n . . . \r \n (this is a bug in the mail server - the spec says do not count \n alone but it does)
|
|
// In fact having to process .. is a bug too - because the spec says ONLY \r\n.\r\n should be transformed
|
|
else if (i <= bodyLength-2 &&
|
|
body[i-1]=='\n' &&
|
|
body[i+0]=='.' &&
|
|
body[i+1]=='.' &&
|
|
body[i+2]=='\n')
|
|
{
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='.';
|
|
newBody[j++]='\r';
|
|
newBody[j++]='\n';
|
|
i+=2;
|
|
}
|
|
else
|
|
newBody[j++]=body[i];
|
|
}
|
|
|
|
newBody[j++]='\r';
|
|
newBody[j++]='\n';
|
|
tcpInterface.Send(newBody, j, emailServer);
|
|
|
|
rakFree(newBody);
|
|
int outputOffset;
|
|
|
|
// What a pain in the rear. I have to map the binary to printable characters using 6 bits per character.
|
|
if (attachedFiles && attachedFiles->fileList.Size())
|
|
{
|
|
for (i=0; i < (int) attachedFiles->fileList.Size(); i++)
|
|
{
|
|
// Write boundary
|
|
sprintf(query, "\r\n--%s\r\n", boundary);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
sprintf(query, "Content-Type: APPLICATION/Octet-Stream; SizeOnDisk=%i; name=\"%s\"\r\nContent-Transfer-Encoding: BASE64\r\nContent-Description: %s\r\n\r\n", attachedFiles->fileList[i].dataLengthBytes, attachedFiles->fileList[i].filename, attachedFiles->fileList[i].filename);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
|
|
newBody = (char*) rakMalloc( (size_t) (attachedFiles->fileList[i].dataLengthBytes*3)/2 );
|
|
|
|
outputOffset=Base64Encoding(attachedFiles->fileList[i].data, (int) attachedFiles->fileList[i].dataLengthBytes, newBody, base64Map);
|
|
|
|
// Send the base64 mapped file.
|
|
tcpInterface.Send(newBody, outputOffset, emailServer);
|
|
rakFree(newBody);
|
|
|
|
}
|
|
|
|
// Write last boundary
|
|
sprintf(query, "\r\n--%s--\r\n", boundary);
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
}
|
|
|
|
|
|
sprintf(query, "\r\n.\r\n");
|
|
tcpInterface.Send(query, (unsigned int)strlen(query), emailServer);
|
|
response=GetResponse(&tcpInterface, emailServer, doPrintf);
|
|
if (response!=0)
|
|
return response;
|
|
|
|
tcpInterface.Send("QUIT\r\n", (unsigned int)strlen("QUIT\r\n"), emailServer);
|
|
|
|
RakSleep(30);
|
|
if (doPrintf)
|
|
{
|
|
packet = tcpInterface.Receive();
|
|
while (packet)
|
|
{
|
|
printf("%s", packet->data);
|
|
packet = tcpInterface.Receive();
|
|
}
|
|
}
|
|
tcpInterface.Stop();
|
|
return 0; // Success
|
|
}
|
|
|
|
const char *EmailSender::GetResponse(TCPInterface *tcpInterface, const SystemAddress &emailServer, bool doPrintf)
|
|
{
|
|
Packet *packet;
|
|
RakNetTime timeout;
|
|
timeout=RakNet::GetTime()+5000;
|
|
#ifdef _MSC_VER
|
|
#pragma warning( disable : 4127 ) // warning C4127: conditional expression is constant
|
|
#endif
|
|
while (1)
|
|
{
|
|
if (tcpInterface->HasLostConnection()==emailServer)
|
|
return "Connection to server lost.";
|
|
packet = tcpInterface->Receive();
|
|
if (packet)
|
|
{
|
|
if (doPrintf)
|
|
{
|
|
printf("%s", packet->data);
|
|
}
|
|
#if defined(OPEN_SSL_CLIENT_SUPPORT)
|
|
if (strstr((const char*)packet->data, "220"))
|
|
{
|
|
tcpInterface->StartSSLClient(packet->systemAddress);
|
|
return "AUTHENTICATE"; // OK
|
|
}
|
|
#endif
|
|
if (strstr((const char*)packet->data, "235"))
|
|
return 0; // Authentication accepted
|
|
if (strstr((const char*)packet->data, "354"))
|
|
return 0; // OK
|
|
#if defined(OPEN_SSL_CLIENT_SUPPORT)
|
|
if (strstr((const char*)packet->data, "250-STARTTLS"))
|
|
{
|
|
tcpInterface->Send("STARTTLS\r\n", (unsigned int) strlen("STARTTLS\r\n"), packet->systemAddress);
|
|
return "CONTINUE";
|
|
}
|
|
#endif
|
|
if (strstr((const char*)packet->data, "250"))
|
|
return 0; // OK
|
|
if (strstr((const char*)packet->data, "550"))
|
|
return "Failed on error code 550";
|
|
if (strstr((const char*)packet->data, "553"))
|
|
return "Failed on error code 553";
|
|
}
|
|
if (RakNet::GetTime() > timeout)
|
|
return "Timed out";
|
|
RakSleep(100);
|
|
}
|
|
}
|
|
|
|
int EmailSender::Base64Encoding(const char *inputData, int dataLength, char *outputData, const char *base64Map)
|
|
{
|
|
int outputOffset, charCount;
|
|
int write3Count;
|
|
outputOffset=0;
|
|
charCount=0;
|
|
int j;
|
|
|
|
write3Count=dataLength/3;
|
|
for (j=0; j < write3Count; j++)
|
|
{
|
|
// 6 leftmost bits from first byte, shifted to bits 7,8 are 0
|
|
outputData[outputOffset++]=base64Map[inputData[j*3+0] >> 2];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// Remaining 2 bits from first byte, placed in position, and 4 high bits from the second byte, masked to ignore bits 7,8
|
|
outputData[outputOffset++]=base64Map[((inputData[j*3+0] << 4) | (inputData[j*3+1] >> 4)) & 63];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// 4 low bits from the second byte and the two high bits from the third byte, masked to ignore bits 7,8
|
|
outputData[outputOffset++]=base64Map[((inputData[j*3+1] << 2) | (inputData[j*3+2] >> 6)) & 63]; // Third 6 bits
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// Last 6 bits from the third byte, masked to ignore bits 7,8
|
|
outputData[outputOffset++]=base64Map[inputData[j*3+2] & 63];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
}
|
|
|
|
if (dataLength % 3==1)
|
|
{
|
|
// One input byte remaining
|
|
outputData[outputOffset++]=base64Map[inputData[j*3+0] >> 2];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// Pad with two equals
|
|
outputData[outputOffset++]='=';
|
|
outputData[outputOffset++]='=';
|
|
}
|
|
else if (dataLength % 3==2)
|
|
{
|
|
// Two input bytes remaining
|
|
|
|
// 6 leftmost bits from first byte, shifted to bits 7,8 are 0
|
|
outputData[outputOffset++]=base64Map[inputData[j*3+0] >> 2];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// Remaining 2 bits from first byte, placed in position, and 4 high bits from the second byte, masked to ignore bits 7,8
|
|
outputData[outputOffset++]=base64Map[((inputData[j*3+0] << 4) | (inputData[j*3+1] >> 4)) & 63];
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// 4 low bits from the second byte, followed by 00
|
|
outputData[outputOffset++]=base64Map[(inputData[j*3+1] << 2) & 63]; // Third 6 bits
|
|
if ((++charCount % 76)==0) {outputData[outputOffset++]='\r'; outputData[outputOffset++]='\n'; charCount=0;}
|
|
|
|
// Pad with one equal
|
|
outputData[outputOffset++]='=';
|
|
//outputData[outputOffset++]='=';
|
|
}
|
|
|
|
// Append \r\n
|
|
outputData[outputOffset++]='\r';
|
|
outputData[outputOffset++]='\n';
|
|
outputData[outputOffset]=0;
|
|
|
|
return outputOffset;
|
|
}
|