void *smtp_challenge (void *s,unsigned long *len)
{
char tmp[MAILTMPLEN];
void *ret = NIL;
SENDSTREAM *stream = (SENDSTREAM *) s;
if ((stream->replycode == SMTPAUTHREADY) &&
!(ret = rfc822_base64 ((unsigned char *) stream->reply + 4,
strlen (stream->reply + 4),len))) {
sprintf (tmp,"SMTP SERVER BUG (invalid challenge): %.80s",stream->reply+4);
mm_log (tmp,ERROR);
}
return ret;
}
static Variant HHVM_FUNCTION(imap_base64, const String& text) {
unsigned long newlength;
char *decode = (char *)rfc822_base64((unsigned char *) text.data(),
text.length(), &newlength);
if (decode == NULL) {
return false;
}
String ret = String(decode, newlength, CopyString);
fs_give((void**) &decode);
return ret;
}
FeriteVariable *create_ferite_content_object( FeriteScript *script, MAILSTREAM *stream, BODY *body, int msgno, char *sec )
{
if( body != NULL ) {
FeriteVariable *object = NULL,*v = NULL;
FeriteNamespaceBucket *nsb = NULL;
char *object_name = NULL;
object_name = ( body->type == TYPEMULTIPART ) ? "Mail.MessageMultiPart" : "Mail.MessagePart" ;
nsb = ferite_find_namespace( script, script->mainns, object_name , FENS_CLS );
if( nsb == NULL )
return NULL;
object = ferite_build_object( script, (FeriteClass *)nsb->data );
if( object == NULL )
return NULL;
v = fe_new_lng("type",body->type);
ferite_object_set_var(script, VAO(object), "type", v);
output_printf(OUTPUT_DEBUG,"module.mail: setting type %d", body->type);
if( body->subtype ) {
v = fe_new_str( "subtype", body->subtype, 0, FE_CHARSET_DEFAULT );
ferite_object_set_var( script, VAO(object), "subtype", v );
}
if( body->type == TYPEMULTIPART ) {
PART *part = NULL;
int i = 0;
char sec2[200];
FeriteVariable *ret = NULL, *parts = NULL;
parts = ferite_hash_get(script,VAO(object)->variables->variables,"parts");
part = body->nested.part;
while( part ) {
i++;
if( sec ) {
snprintf(sec2,200,"%s.%d",sec,i);
} else {
snprintf(sec2,200,"%d",i);
}
ret = create_ferite_content_object( script, stream, &part->body, msgno, sec2 );
ferite_uarray_add( script, VAUA(parts), ret , NULL, FE_ARRAY_ADD_AT_END );
part = part->next;
}
v = fe_new_lng("nparts", i);
ferite_object_set_var(script, VAO(object), "nparts", v );
}
else
{
long len = 0,len2 = 0;
unsigned char *buf = NULL, *buf2 = NULL;
SIZEDTEXT src, dest;
FeriteVariable *v = NULL;
PARAMETER *param = NULL;
int i = 0;
if( sec == NULL )
sec = "1";
buf = mail_fetchbody( stream, msgno, sec, &len );
switch(body->encoding){
case ENCQUOTEDPRINTABLE:
if( debug_cmail_module )
output_printf(OUTPUT_DEBUG,"module.mail: Decoding from encoded quotable");
buf2 = rfc822_qprint(buf,len,&len2);
break;
case ENCBASE64:
if( debug_cmail_module )
output_printf(OUTPUT_DEBUG,"module.mail: Decoding from base64");
buf2=rfc822_base64(buf,len,&len2);
break;
default:
buf2=buf;
len2=len;
}
if( debug_cmail_module ) {
output_printf(OUTPUT_DEBUG,"module.mail: id: %s, description: %s", body->id, body->description);
output_printf(OUTPUT_DEBUG,"module.mail: block type: %d.%s", body->type, body->subtype);
}
if( body->parameter ) /* Try and get the content type correctly */ {
PARAMETER *ptr = body->parameter;
while( ptr != NULL ) {
if( caseless_compare( ptr->attribute, "charset" ) ) {
if( debug_cmail_module )
output_printf(OUTPUT_DEBUG,"module.mail: Found content type for block: %s", ptr->value);
v = fe_new_str("charset", ptr->value, 0, FE_CHARSET_DEFAULT);
ferite_object_set_var(script, VAO(object), "charset", v);
}
ptr = ptr->next;
}
}
v = fe_new_bin_str("content", buf2, len2, FE_CHARSET_DEFAULT );
ferite_object_set_var(script, VAO(object), "content", v );
v = fe_new_lng("encoding", body->encoding );
ferite_object_set_var(script, VAO(object), "encoding", v );
if( body->id ) {
v = fe_new_str("ID", body->id, strlen(body->id), FE_CHARSET_DEFAULT);
ferite_object_set_var(script, VAO(object), "ID", v);
}
if( body->disposition.type && strcasecmp(body->disposition.type, "attachment") == 0) {
param = body->disposition.parameter;
while(param){
if( param->attribute && ((strcasecmp(param->attribute,"filename") == 0) ||
(strcasecmp(param->attribute,"name") == 0) ||
(strcasecmp(param->attribute,"name*") == 0) ||
(strcasecmp(param->attribute,"filename*") == 0) )) {
v = fe_new_str("filename", param->value, 0, FE_CHARSET_DEFAULT );
ferite_object_set_var(script, VAO(object), "filename", v );
break;
}
param=param->next;
}
}
/* If filename was not found in Content-Disposition header search for it among the parameters */
if( strcmp(VAS(ferite_object_get_var(script, VAO(object), "filename"))->data, "") == 0 ) {
param = body->parameter;
while(param){
if( param->attribute && ((strcasecmp(param->attribute,"filename") == 0) ||
(strcasecmp(param->attribute,"name") == 0))) {
v = fe_new_str("filename", param->value, 0, FE_CHARSET_DEFAULT );
ferite_object_set_var(script, VAO(object), "filename", v );
break;
}
param = param->next;
}
}
}
return object;
}
return NULL;
}
/*
See RFC 2047 for the description of the encodings used in the mail headers.
Briefly, "encoded words" can be inserted which have the form of
encoded-word = "=?" charset "?" encoding "?" encoded-text "?="
where charset and encoding can't contain space, control chars or "specials"
and encoded-text can't contain spaces nor "?".
NB: don't be confused by 2 meanings of encoding here: it is both the
charset encoding for us and also QP/Base64 encoding for RFC 2047
*/
static
String DecodeHeaderOnce(const String& in, wxFontEncoding *pEncoding)
{
// we don't enforce the sanity checks on charset and encoding - should we?
// const char *specials = "()<>@,;:\\\"[].?=";
// there can be words in different encodings inside the same header so this
// variable doesn't really make sense but in practice only one encoding will
// be used in the entire header
wxFontEncoding encodingHeader = wxFONTENCODING_SYSTEM;
// if the header starts with an encoded word, preceding whitespace must be
// ignored, so the flag must be set to true initially
bool maybeBetweenEncodedWords = true;
String out,
space;
// we can't define a valid "last" iterator below for empty string
if ( in.empty() )
return String();
out.reserve(in.length());
for ( wxString::const_iterator p = in.begin(),
end = in.end(),
last = in.end() - 1; p != end; ++p )
{
if ( *p == '=' && p != last && *(p + 1) == '?' )
{
// found encoded word
// save the start of it
const wxString::const_iterator encWordStart = p++;
// get the charset
String csName;
for ( ++p; p != end && *p != '?'; ++p ) // initial "++" to skip '?'
{
csName += *p;
}
if ( p == end )
{
wxLogDebug(_T("Invalid encoded word syntax in '%s': missing charset."),
in.c_str());
out += wxString(encWordStart, end);
break;
}
// pass false to prevent asking the user from here: we can be called
// during non-interactive operations and popping up a dialog for an
// unknown charset can be inappropriate
const wxFontEncoding encodingWord = wxFontMapperBase::Get()->
CharsetToEncoding(csName, false);
if ( encodingWord == wxFONTENCODING_SYSTEM )
{
wxLogDebug(_T("Unrecognized charset name \"%s\""), csName.mb_str());
}
// this is not a problem in Unicode build
#if !wxUSE_UNICODE
if ( encodingHeader != wxFONTENCODING_SYSTEM &&
encodingHeader != encodingWord )
{
// this is a bug (well, missing feature) in ANSI build of Mahogany
wxLogDebug(_T("This header contains encoded words with different ")
_T("encodings and won't be rendered correctly."));
}
#endif // !wxUSE_UNICODE
encodingHeader = encodingWord;
// get the encoding in RFC 2047 sense
enum
{
Encoding_Unknown,
Encoding_Base64,
Encoding_QuotedPrintable
} enc2047 = Encoding_Unknown;
++p; // skip '?'
if ( *(p + 1) == '?' )
{
if ( *p == 'B' || *p == 'b' )
enc2047 = Encoding_Base64;
else if ( *p == 'Q' || *p == 'q' )
enc2047 = Encoding_QuotedPrintable;
}
//else: multi letter encoding unrecognized
if ( enc2047 == Encoding_Unknown )
{
wxLogDebug(_T("Unrecognized header encoding in '%s'."), in.c_str());
// scan until the end of the encoded word
const size_t posEncWordStart = p - in.begin();
const size_t posEncWordEnd = in.find("?=", p - in.begin());
if ( posEncWordEnd == wxString::npos )
{
wxLogDebug(_T("Missing encoded word end marker in '%s'."),
in.c_str());
out += wxString(encWordStart, end);
break;
}
// +1 to skip '?' of "?=" (don't skip '=', this will be accounted
// for by p increment in the loop statement)
p += posEncWordEnd - posEncWordStart + 1;
// leave this word undecoded
out += wxString(encWordStart, p + 1);
continue;
}
p += 2; // skip "Q?" or "B?"
// get the encoded text
bool hasUnderscore = false;
const wxString::const_iterator encTextStart = p;
while ( p != last && (*p != '?' || *(p + 1) != '=') )
{
// this is needed for QP hack below
if ( *p == '_' )
hasUnderscore = true;
++p;
}
if ( p == last )
{
wxLogDebug(_T("Missing encoded word end marker in '%s'."),
in.c_str());
out += wxString(encWordStart, end);
break;
}
// convert the encoded word to char[] buffer for c-client
wxCharBuffer encWord(wxString(encTextStart, p).To8BitData());
// skip '=' following '?'
++p;
String textDecoded;
if ( encWord )
{
const unsigned long lenEncWord = strlen(encWord);
// now decode the text using c-client functions
unsigned long len;
void *text;
if ( enc2047 == Encoding_Base64 )
{
text = rfc822_base64(UCHAR_CCAST(encWord), lenEncWord, &len);
}
else // QP
{
// cclient rfc822_qprint() behaves correctly and leaves '_' in the
// QP encoded text because this is what RFC says, however many
// broken clients replace spaces with underscores and so we undo it
// here -- in this case it's better to be user-friendly than
// standard-conforming
if ( hasUnderscore )
{
for ( char *pc = encWord.data(); *pc; ++pc )
{
if ( *pc == '_' )
*pc = ' ';
}
}
text = rfc822_qprint(UCHAR_CCAST(encWord), lenEncWord, &len);
}
if ( text )
{
const char * const ctext = static_cast<char *>(text);
if ( encodingWord == wxFONTENCODING_DEFAULT )
{
// CharsetToEncoding() returns this for US-ASCII but
// wxCSConv() doesn't accept it
textDecoded = wxString::FromAscii(ctext, len);
}
else // real conversion needed
{
textDecoded = wxString(ctext, wxCSConv(encodingWord), len);
}
fs_give(&text);
}
}
if ( textDecoded.empty() )
{
// if decoding failed it is probably better to show undecoded
// text than nothing at all
textDecoded = wxString(encWordStart, p + 1);
}
// normally we leave the (8 bit) string as is and remember its
// encoding so that we may choose the font for displaying it
// correctly, but in case of UTF-7/8 we really need to transform it
// here as we don't have any UTF-7/8 fonts, so we should display a
// different string
#if !wxUSE_UNICODE
if ( encodingHeader == wxFONTENCODING_UTF7 ||
encodingHeader == wxFONTENCODING_UTF8 )
{
encodingHeader = ConvertUTFToMB(&textDecoded, encodingHeader);
}
#endif // !wxUSE_UNICODE
out += textDecoded;
// forget the space before this encoded word, it must be ignored
space.clear();
maybeBetweenEncodedWords = true;
}
else if ( maybeBetweenEncodedWords &&
(*p == ' ' || *p == '\r' || *p == '\n') )
{
// spaces separating the encoded words must be ignored according
// to section 6.2 of the RFC 2047, so we don't output them immediately
// but delay until we know that what follows is not an encoded word
space += *p;
}
else // just another normal char
{
// if we got any delayed whitespace (see above), flush it now
if ( !space.empty() )
{
out += space;
space.clear();
}
out += *p;
maybeBetweenEncodedWords = false;
}
}
if ( pEncoding )
*pEncoding = encodingHeader;
return out;
}
