void
GMMIMEParser::ParseQuotedPrintable
(
JString* text
)
{
// read until '='
// if next two characters are hex, then decode and replace
// if next char is whitespace, then toss = --> '\n'
// if neither of the above, just toss the '=', this is an error
JIndex findex = 1;
while (text->LocateNextSubstring("=", &findex))
{
JSize size = text->GetLength();
if (findex < size)
{
JCharacter c = text->GetCharacter(findex + 1);
if (isspace(c) || (c == '\n'))
{
JIndex rIndex = findex;
if (text->LocateNextSubstring("\n", &rIndex))
{
text->RemoveSubstring(findex, rIndex);
}
else
{
text->RemoveSubstring(findex, text->GetLength());
}
}
else if (findex < size - 1)
{
JString hex = text->GetSubstring(findex + 1, findex + 2);
hex.Prepend("0x");
JInteger hexVal;
if (hex.ConvertToInteger(&hexVal))
{
text->RemoveSubstring(findex, findex + 2);
c = (JCharacter)hexVal;
text->InsertCharacter(c, findex);
findex++;
}
else
{
text->RemoveSubstring(findex, findex);
}
}
else
{
text->RemoveSubstring(findex, text->GetLength());
}
}
else
{
text->RemoveSubstring(findex, findex);
}
}
}
JString
GMessageHeader::DecodeMIMEWord
(
const JBoolean qType,
JString* header,
const JIndexRange range
)
{
JString temp;
JIndex findex = range.first;
// first ? '=?'
JBoolean ok = header->LocateNextSubstring("?", &findex);
if (!ok)
{
return temp;
}
findex++;
// second ? '?Q'
ok = header->LocateNextSubstring("?", &findex);
if (!ok)
{
return temp;
}
// third ? 'Q?'
findex++;
ok = header->LocateNextSubstring("?", &findex);
if (!ok || (findex > range.last))
{
return temp;
}
JIndex endIndex = findex + 1;
// final ? '?='
ok = header->LocateNextSubstring("?", &endIndex);
if (!ok || (endIndex > range.last))
{
return temp;
}
// so the encoded text is between findex and endIndex.
if (qType)
{
JIndex dIndex = findex + 1;
while (dIndex < endIndex)
{
JCharacter c = header->GetCharacter(dIndex);
if (c == '=')
{
JString hex = header->GetSubstring(dIndex + 1, dIndex + 2);
hex.Prepend("0x");
JInteger hexVal;
if (hex.ConvertToInteger(&hexVal))
{
c = (JCharacter)hexVal;
temp.AppendCharacter(c);
dIndex += 3;
}
}
else if (c == '_')
{
temp.AppendCharacter(' ');
dIndex++;
}
else
{
temp.AppendCharacter(c);
dIndex++;
}
}
}
else
{
if (findex + 1 > header->GetLength())
{
return temp;
}
if (endIndex - 1 < findex + 1)
{
return temp;
}
temp = header->GetSubstring(findex + 1, endIndex - 1);
const std::string s(temp.GetCString(), temp.GetLength());
std::istringstream is(s);
std::ostringstream os;
JDecodeBase64(is, os);
temp = os.str();
}
return temp;
}
void
SMTPMessage::ReadReturnValue()
{
JString line;
JBoolean ok = itsLink->GetNextMessage(&line);
assert(ok);
if (itsCurrentMode != kDataHeader)
{
GMGetSMTPDebugDir()->AddText(line);
}
if ((itsCurrentMode != kStartUp) && (itsCurrentMode != kDataHeader))
{
JInteger value;
JIndex findex;
ok = line.LocateSubstring(" ", &findex);
if (ok && (findex > 1))
{
JString number = line.GetSubstring(1, findex - 1);
if (number.IsInteger())
{
number.ConvertToInteger(&value);
}
else
{
ok = kJFalse;
}
}
else
{
ok = kJFalse;
}
if (!ok)
{
const JIndex kDashIndex = 4;
if (line.GetCharacter(kDashIndex) == '-')
{
// this is a multiline response.
return;
}
}
if (!ok || (value != kOKValue))
{
if (!itsIsTryingToQuit)
{
const JCharacter* map[] =
{
"err", line
};
const JString msg = JGetString("SMTPERROR", map, sizeof(map));
JGetUserNotification()->ReportError(msg);
}
itsIsFinished = kJTrue;
Broadcast(SendFailure());
if (!itsIsTryingToQuit)
{
itsDeleteTask = new JXTimerTask(1000,kJTrue);
assert( itsDeleteTask != NULL );
itsDeleteTask->Start();
ListenTo(itsDeleteTask);
}
return;
}
}
if (itsCurrentMode < kTo)
{
itsCurrentMode++;
}
else if (itsCurrentMode == kTo)
{
if (itsCurrentIndex < itsToNames->GetElementCount())
{
itsCurrentIndex++;
}
else if (itsCcNames->GetElementCount() != 0)
{
itsCurrentMode = kCc;
itsCurrentIndex = 1;
}
else if (itsBccNames->GetElementCount() != 0)
{
itsCurrentMode = kBcc;
itsCurrentIndex = 1;
}
else
{
itsCurrentMode = kDataHeader;
}
}
else if (itsCurrentMode == kCc)
{
if (itsCurrentIndex < itsCcNames->GetElementCount())
{
itsCurrentIndex++;
}
else if (itsBccNames->GetElementCount() != 0)
{
itsCurrentMode = kBcc;
itsCurrentIndex = 1;
}
else
{
itsCurrentMode = kDataHeader;
}
}
else if (itsCurrentMode == kBcc)
{
if (itsCurrentIndex < itsBccNames->GetElementCount())
{
itsCurrentIndex++;
}
else
{
itsCurrentMode = kDataHeader;
}
}
else if (itsCurrentMode == kData)
{
itsIsFinished = kJTrue;
Broadcast(MessageSent());
GMGetSMTPDebugDir()->AddText("\n-------------------------------------\n");
if (!itsIsTryingToQuit)
{
itsDeleteTask = new JXTimerTask(1000,kJTrue);
assert( itsDeleteTask != NULL );
itsDeleteTask->Start();
ListenTo(itsDeleteTask);
}
return;
}
else
{
itsCurrentMode++;
}
SendNextData();
}